M624-Foods and Food Values WITH SUGGESTIONS HOW TO REDUCE THE COST OF LIVING B 398980 Michigan Dairy and Food Department GILMAN M. DAME Commissioner FERN L. SHANNON State Analyst JAMES W. HELME Deputy Commissioner M. J. SMITH Chief Clerk CHEMICAL LIBRARY TX 351 M 16247 THE VALUE OF FOODS. Many people fail to realize that the primary use of foods is to supply the body with warmth, energy and the necessary materials for rebuild- ing such parts of the body as have been worn out in the act of living. The pangs of hunger are simply the outcry of nature that necessary material shall be supplied to repair bodily wastes and furnish fuel to create energy to run the human machine. When we satisfy the pangs of hunger we are apt to do so without nuch regard as to the suitability of the food used or its comparative Cost with other foods of similar composition. Years ago the dairyman discovered he must feed a "balanced" ration to the dairy cow; that is, a ration containing a certain amount of carbohydrates" to furnish the cow with heat and energy, and a cer- tain amount of "protein" to repair the muscular system and produce milk. But the dairyman did not stop here. After examining the composition of different food stuffs suitable for the cow's consumption, he found that "carbohydrates" and "protein" were much pensive in some foods than in others. He thereupon selected such oods as were the cheapest and yet would "balance" the cows' ration. In other words he selected not only a "balanced" but an economical ration. ex- THE HIGH COST OF LIVING. Much discussion is now being had over the high cost of living. The tremendous advance in the prices of nearly all food stuffs has brought much hardship to the masses of people. Both political parties in their platforms promise investigation and possible relief from the high cost of living. These investigations will be long drawn out and relief, if any, that can be had by legislation will be uncertain and long delayed. The object of this bulletin will be an endeavor to give the consumer immediate partial relief by pointing out the value and price of various food stuffs, their uses in building up the body and the cheapest foods that are available for those purposes. A study of the science of food values and application of the same will effect large reductions in the cost of living. THE USES OF FOOD CONSTITUENTS. We have before stated that some foods supplied warmth and energy to the body. These are different kinds of force, one of which can be changed into the other. Many of these foods do not assist in repair- ing the waste of the body, because they do not contain the necessary elements of which the body is composed; hence the warmth-and-energy foods must be supplemented by foods that contain the materials of which the body is composed. It will be therefore necessary for the proper understanding of the food question to know the composition of the body and the foods necessary for it. The constituents of food are for these purposes divided into five classes: Fat, Carbohydrates, Protein, Mineral matter and water. 4 Fat is found in animal products such as meat, butter, cheese and milk; also in the oils of the olive and cotton seed and in various nuts. Grains like oats and corn also have considerable fat. These fats or oils furnish force to the body in the form of heat and energy. A given weight of fat produces more than twice as much energy as the same weight of sugar or starch foods. If more fat is taken than the system demands, the surplus fat may be stored in the body as fat to serve as a source of heat and energy at some future time if needed. Fat does not produce muscular tissue but by chemical processes is virtually "burned" in the body to produce power. Carbohydrates are substances which are so named because they consist of carbon, hydrogen and oxygen. The most common carbohydrates are the sugars such as milk sugar, cane sugar and grape sugar; starches, which are the principal parts of wheat, corn and other cereals and also of vegetables like the potato. Carbohydrates also furnish power and energy to the body like the fats but only about half as much. They may be changed in the body to fat and stored up for future use. Like fat carbohydrates do not produce muscular tissue. Protein (Pro-te-in) is a name applied to a large class of substances containing nitrogen such as lean meat, the white of eggs, the casein of milk, the gluten of flour and other cereals. Protein in foods is used by the body to repair and grow the muscular tissue. It is the most important of the food stuffs and generally the most expensive to buy. It can also be used for heat and power like the fats and carbohydrates but should not be, as the former are not as expensive. Mineral matter in food is the ash left after the food is burned. The mineral matter of the body consists of phosphate of lime, of which the bones are composed and compounds of sodium, magnesium, Potas- sium and iron which are found in the blood and the muscular tissue in small amounts. Mineral matter occurs more or less in all foods in sufficient quantities for bodily needs so that but little heed may be given it in formulating a balanced ration for human consumption. Water-more than half the weight of the human body is water. It is absolutely essential to life as it helps perform the processes of diges- tion, distributes the food material to all parts of the body and maintains the body at a uniform temperature. It is a natural constituent of all foods and being abundant in nature no attention is given to it in formulating a ration. These different classes of food materials occur combined in nearly all foods, but the relative amount of the different substances varies and occasionally in some foods one is entirely absent. The average human body contains about 15% fat, 18% protein, car- bohydrates 10%, mineral matter 6% and water 60%. The charts shown in this bulletin give the relative amount of different food constituents in our most common foods. One term given in the illustrations has not been explained. We have noticed that fat and carbohydrates are actually burned up in the body to produce heat and power. Every fuel gives out a definite quantity of heat when it is burned and the value of the fuel is determined by the amount of heat produced by a pound of it. A "Calory" is the unit for measuring heat, just as a pound is the unit for measuring weight. A Calory is the amount of heat necessary to raise the temperature of one liter of water one degree. The tables following the charts are tabulated from them, and show in a better form the relative amount of the various constituents in our common foods. It will be noticed that vegetable foods are generally high in carbohydrates and animal foods high in fats, while the amounts of protein in both animal and vegetable foods may run as high as 25%. Different foods vary greatly in this respect. It has been estimated that a man at hard work requires 313 ounces of protein, 31½ ounces of fat and 17% ounces of carbohydrates to meet the demands of the system each day. The last two tables have been arranged to show the cheapest source of protein and the cheapest source of power and energy in the foods mentioned in the previous tables. The first table shows the amount of protein in each of these different foods that can be furnished for one cent, and the foods are arranged in the order of the amounts supplied at that price as estimated upon the cost per pound given in the preceding column. The second table is arranged in a similar manner with reference to the heat and energy furnished. Neither table shows the relative amount of food value obtained for the same price. As heat and energy and muscle building material are all necessary for the support of life, the two tables must be considered together in determining the relative food values. The fuel value of food may be determined from the analysis. To determine the number of calories per pound, multiply the sum of the per cent of carbohydrates and protein by 18.6. To this product add the product of the per cent of fat multiplied by 42.2. THE PALATABILITY OF RATIONS. The dairyman knows that his milch cow demands 21/2 pounds of protein and a proportionate amount of carbohydrates. These he gives the cow from the cheapest foods available but he recognizes one exception, that is the ration must be palatable. The cow must like it or she will not do well on it. Likewise palatability is a necessary thing in human eating. We notice from the tables given that the cheapest thing that human beings can eat which contain the necessary food constituents are oats, corn, wheat and rye. But the human stomach is not as large or powerful as the bovine stomach, and a strictly grain diet would lack palatability and variety, both of which must be considered in formulating the human ration. PROTEIN IN THE RATION. By far the most important item in human food is the protein part of the ration. It is this element that must be had to repair the waste of the muscular tissue of the body. Being the scarcest of the food ele- ments, it is the highest in price and a material reduction in living cost can be had if we select those protein foods that are relatively cheap. The cost of 31/3 oz. of protein in a day's ration in oats, corn or wheat would be about 213 cents but as these foods are low in protein a man 6 Chart I. Milk and Milk Products. US Department of Agriculture Office of Experiment Stations A.C.True: Director IIIIII Protein COMPOSITION OF FOOD MATERIALS. Fat: 4.0 Ash: 0.7 Fat WHOLE MILK Carbohydrates Ash Fat:0.5 Ash: 0.7 -Protein: 3.3 Carbohydrates: 5.0 D FUEL VALUE:310 CALORIES PER POUND BUTTERMILK Water: 87.0 -Water: 91.0 -Protein: 3.0 Carbohydrates:4.8 D FUEL VALUE:160 CALORIES PER POUND Prepared by C.FLANGWORTHY Expert in Charge of Nutrition Investigations Im Water SKIM MILK Fat:0.3 Ash: 0.7 Fuel Value 4. Sq in. Equals 1000 Calories CREAM Fat:18.5 Ash:0.5 -Water: 90.5 Protein:3.4 Carbohydrates:5.1 O FUEL VALUE:165 CALORIES PER POUND -Water: 74.0 -Protein: 2.5 Carbohydrates: 4.5 FUEL VALUE:865 CALORIES PER POUND would have to eat about 2 pounds a day of these foods to secure the necessary protein. We must, therefore, select foods that are richer in prtein. Most people depend on meat for the protein element. But a days' ration of protein in beef, pork or lamb would cost 18 cents. The com- mon white or navy bean contains a large amount of protein, and a days' ration of protein in beans would cost less than 5 cents. Other cheap sources of protein are as follows: The price in cents 7 Chart 2 Eggs and Cheese. US Department of Agriculture Office of Experiment Stations AC True: Director 000000 Protein WHOLE ECC Water:73.7 COMPOSITION OF FOOD MATERIALS. Protein:14.8 Fat.10.5- Ash:10 FUEL VALUE OF 700 CALORIES PER POUND WHOLE EGG: Fat:33.7 Ash:3.8 Fat Carbohydrates CREAM CHEESE Water:34.2 FUEL VALUE: 1950 CALORIES PER POUND AMMY Ash Water: 49.5 Protein: 16.1- Protein: 25.9 Carbo- hydrates: 2.4 Fat: 33.3- Ash: 1.1- FUEL VALUE OF YOLK Prepared by C.F.LANGWORTHY Expert in Charge of Nutrition Investigations 1608 CALORIES PER POUND ‒‒‒‒‒‒ Water EGC WHITE AND YOLK Fuel Value 4. Sq In. Equals 1000 Calories Water: 72.0 Carbo- hydrates: 4.3 Water: 86.2 Fat: 0.2 Ash:0.6 FUEL VALUE OF WHITE: Protein:13.0 COTTAGE CHEESE FUEL VALUE. 265 CALORIES PER POUND Protein: 20.9 fat:1.0 Ash: 1.8 510 CALORIES PER POUND being the price of 313 ounces of protein in the foods named which is the amount needed by a healthy man at hard work. Cottage cheese, 9 cents; skim milk, 14 cents; cream cheese, 16 cents. The figures here given should not be entirely relied on for many of the foods having a high protein cost have also a large value in fats and carbohydrates and both must be considered in making up a ration. We desire at this time, however, to call especial attention to the value of beans as food. They have a very large available quantity of protein exceeding meat in that respect and the price is very low. Moreover the State of Mich- 8 Chart 3. Meat Fresh and Cured. U.S.Department of Agriculture Office of Experiment Stations A.C.True: Director Protein LAMB CHOP EDIBLE PORTION Protein: 17.6 COMPOSITION OF FOOD MATERIALS. Ash:1.0 FUEL VALUE: 1540 CALORIES PER POUND Water: 61.9 Fat:18.5 Fat Carbohydrates Ash Water: 53.1 BEEF STEAK EDIBLE PORTION Protein: 16.1 Fat:38.8 FUEL VALUE: Fat: 28.3 Water: 40.3 SMOKED HAM EDIBLE PORTION FUEL. VALUE: 1130 CALORIES PER POUND -Ash: 1.0 Prepared by C.F.LANGWORTHY Expert in Charge of Nutrition Investigations Protein: 18.6 ‒‒‒‒‒‒‒ Water Water: 52.0 Protein: 16.9 PORK CHOP EDIBLE PORTION 1940 CALORIES PER POUND Fat:6.6 Ash:4.8 Water: 54.3 Fuel Value 4 Sq In. Equals 1000 Calories FUEL VALUE: Fat:30.1 -Ash:1.0 FUEL VALUE: DRIED BEEF EDIBLE PORTION 1580 CALORIES PER POUND Protein:30.0 Ash:9.1 840 CALORIES PER POUND igan raises more and better beans than any state in the union and eating beans not only saves money for the consumer but helps a Mich- igan industry. HEAT AND POWER IN THE RATION. For energy and heat the working man must be supplied with 17% oz. of carbohydrates. For this the various grains like oats, corn and wheat rank very high also the sugars, but by far the most available, both from 9 Chart 4. Fish, Fish Products, and Oysters. U.S.Department of Agriculture Office of Experiment Stations A.C.True: Director 111111 Protein COD Lean Fish COMPOSITION OF FOOD MATERIALS. Fat:15.8 Ash:13.2 Fat Carbohydrates Ash Water:82.6 325 CALORIES PER POUND Protein:15.8 FUEL VALUE: Fat: 4 Ash:1.2 SMOKED HERRING Water:86.9 Carbohydrates: 3.7 Water: 34.6 Protein: 36.4 FUEL VALUE: OYSTER 1355 CALORIES PER POUND Prepared by C.F.LANGWORTHY Expert in Charge of Nutrition Investigations FUEL VALUE. D 235 CALORIES PER POUND. um Water FUEL VALUE: O 410 CALORIES PER POUND Protein: 21.5- Water: 53.5 Fat:.3 Ash: 24.7 Protein: 6.2 fat:1.2 Ash: 2.0 SALT COD FUEL VALUE Water: 73.4 Protein:18.3 645 CALORIES PER POUND Fuel Value #Sq In. Equals 1000 Calories MACKEREL Fat Fish Fat:7.1 Ash:1.2 cost and the standpoint of health is the potato. The carbohydrates in the potato are more easily digested than those of the cereals and be- sides the potato contains a large amount of mineral salts necessary for the maintenance of bodily health. Michigan produces more bushels of potatoes than any state in the union with one exception and we can help our health, our pockets and our state by eating more potatoes. In this bulletin we reprint an article on the potato as a food by Dr. J. H. Kellogg, head of the famous Sanitarium at Battle Creek. We 10 Chart 5. Butter and other Fat-Yielding Foods. U.S.Department of Agriculture Office of Experiment Stations A.C.True: Director TOULD Protein OLIVE OIL 4080 FUEL VALUE: COMPOSITION OF FOOD MATERIALS. Ash.3.0 Fat Carbohydrates Fat:85.0 Fat:100.0 CALORIES PER POUND BUTTER Fat:81.8 FUEL VALUE: 3510 Water:11.0 3410 CALORIES PER POUND A Protein: 1.0 Ash BEEF SURT Prepared by C.F.LANGWORTHY Expert in Charge of Nutrition Investigations FUEL VALUE: ----- Water Protein: 9.4 Water: 18.8 CALORIES PER POUND Ash:0.3 Water:13.2 Protein: 4.7 Fuel Value 4.Sq In. Equals 1000 Calories BACON Fat:100.0 Fat:67.4 FUEL VALUE 3030 CALORIES PER POUND LARD Ash: 4.4 FUEL VALUE 4080 CALORIES PER POUND ask a careful perusal of the same as it is probably the best article that has ever been written on the subject. SOME SUGGESTIONS AS TO WASTE IN FOODS. In recent years many foods have been put up by the manufacturer in paper packages; while these packages are both convenient and sani- tary, the purchase of food therein is often very expensive to the con- 11 Chart 6. Cereal Grains. U.S.Department of Agriculture Office of Experiment Stations A.C.True: Director 111111 Protein Fat: 4.3 Ash: 1.5 COMPOSITION OF FOOD MATERIALS. CORN FUEL VALUE Fat: 5.0- Ash: 30 Fat Carbohydrates 1800 CALORIES PER POUND OAT Carbohydrates: 73.4 Water: 10.8 Protein: 10.0 FUEL VALUE' Water: 11.0 Protein: 11.8 1720 CALORIES PER POUND Carbo- hydrates: 69.2 Carbo- hydrates: 73.2 BUCKWHEAT AL Ash Protein: 10.0 Water: 12.6 Fat: 2.2 Ash: 2.0 Fat:1.5 A FUEL VALUE Carbo- hydrates: 73.9 1600 CALORIES PER POUND RYE Prepared by C.F.LANGWORTHY Expert in Charge of Nutrition Investigations Carbohydrates: 73.7 III Water FUEL VALUE Water: 10.6 Protein: 12.2 1750 CALORIES PER POUND Ash: 1.9 Water:10.5 Protein: 12.2 WHEAT Fuel Value .Sq In. Equals 1000 Calories FUEL VALUE Water: 12.0 Protein: 8:0 Carbo- hydrates: 77.0 1750 CALORIES PER POUND RICE Fat: 1.7 Ash: 1.8 fat: 2.0 -Ash. 1.0 FUEL VALUE 1720 CALORIES PER POUND sumer. Take the breakfast foods for example. The net weight of a package of corn flakes is about 10 ounces. Now the package is simply corn and its food values can not be of any greater value than an equal amount of corn meal. When the consumer gives ten cents for a package of corn flakes he is simply paying $320 a ton for corn meal. Take the wheat breakfast foods. The net weight of a package of wheat breakfast food is 12 to 16 ounces and it sells for 10 cents a pack- age. It contains no more food value than an equal amount of wheat 121 Chart 7 Bread and other Cereal Foods. U.S.Department of Agriculture Office of Experiment Stations A.C.True: Director FIILID Protein Fat: 1.3 WHITE BREAD Ash: 1.1 COMPOSITION OF FOOD MATERIALS. Fat Carbohydrates Fat: 1.6 Ash: 1.7 111111 FUEL VALUE: 1215 CALORIES PER POUND FUEL VALUE: Water: 35.3 Protein:9.2 1420 CALORIES PER POUND Carbo- hydrates: 53.1 TOASTED BREAD Ash:0.7 Water: 84.5 Protein: 2.8 Water: 24.0 Protein: 11.5 Carbo- hydrates: 61.2 Fat:1.5 FUEL VALUE: Ash: 1.3 Carbohydrates: 15.8 OAT BREAKFAST FOOD ALLY Ash COOKED FUEL VALUE: Prepared by C.F.LANGWORTHY Expert in Charge of Nutrition Investigations D -‒‒‒‒‒ Water Water: 38.4 Protein: 9.7 WHOLE WHEAT BREAD Carbo- hydrates: 49.7 MACARONI COOKED Protein: 3.0 285 CALORIES PER POUND Water: 38.9 Protein: 7.9 Fat: 0.5 Carbohydrates: 11.5 Carbo- hydrates:46.3 Fuel Value 4. Sq in. Equals 1000 Calories FUEL VALUE: 415 CALORIES PER POUND 1140 CALORIES PER POUND !!!!!!!!! Water: 78.4 CORN BREAD Fat:0.9 FUEL VALUE Ash: 1.3 Fat:4.7 Ash: 2.2 1205 CALORIES PER POUND and at this price the consumer is paying $4.50 to $6.00 a bushel for wheat. In these foods the package costs more than the food, yet we throw the package away and wonder at the high cost of living. The net weight of a package of biscuit crackers is 5 ounces for which you pay 5 cents or 16 cents a pound. Crackers of equal food value can be purchased for 8 cents a pound in bulk. Bulletin No. 2 of the Kansas State Board of Health, says: "The statements so often made in the advertisements of breakfast 13 Chart 8. Sugar and Similar Foods. U.S.Department of Agriculture Office of Experiment Stations. A.C.True: Director |||||| Protein COMPOSITION OF FOOD MATERIALS. Fat SUCAR GRANULATED FUEL VALUE: 1860 CALORIES PER POUND Ash: 0.9- MAPLE SUGAR FUEL VALUE AW Carbohydrates Ash Carbohydrates: 100.0 Water: 3.0 1540 CALORIES PER POUND Water:16.3 FUEL VALUE: Carbo- hydrates:82.8 Prepared by C.F.LANGWORTHY Expert in Charge of Nutrition Investigations STICK CANDY Carbohydrates:96.5 1785 CALORIES PER POUND -‒‒‒‒‒ Water Protein: 24 Carbohydrates:69.3 Water:18.2 Protein: 0.4 Ash:0.5 Carbo- hydrates:81.2 Fuel Value Sq In. Equals 1000 Calories MOLASSES Water: 25.1 FUEL VALUE: 1290 CALORIES PER POUND HONEY FUEL VALUE: Ash:32 Ash: 0.2 1520 CALORIES PER POUND foods, that their particular product has a special nutritive value not found in the grain or cereal from which it is made is on its face entirely false. The retail price of these products is from two to five times the price of meal or flour made from the same grains. From a standpoint of economy, therefore, these products have no legitimate ground for exist- ence." The Bulletin of the Main Agricultural Experiment Station for 1906 quotes the cost in cents per pound of some of these cereal foods: Quaker 14 Chart 9. Roots and Succulent Vegetables. U.S.Department of Agriculture Office of Experiment Stations e. Director !!!!!! Protein FUEL VALUE: 0 230 CALORIES PER POUND COMPOSITION OF FOOD MATERIALS. Fat: 0.1 Ash: 1.0 Fat Carbohydrates PARSNIP POTATO Protein: 2.2 Carbohydrates: 18.4 Protein: 1.6 Water: 83.0 Water: 78:3 A Fat:0.5 Carbohydrates: 13.5 Ash: 1.4 FUEL VALUE D 385 CALORIES PER POUND Ash Prepared by C.F.LANGWORTHY Expert in Charge of Nutrition Investigations Water: 87.6 Protein: 1.6 Carbohydrates: 9.9 Water: 94.5 ------ Water Protein: 11 Carbohydrates: 3.4 Ash: 1.0 Fuel Value t. Sq in. Equals 1000 Calories ONION FUEL VALUE D Fat: 0.3 Ash: 0.6 225 CALORIES PER POUND CELERY FUEL VALUE 85 CALORIES PER POUND Oats, 3 cents; Cream of Wheat, 8.8 cents; Grape Nuts, 14 cents; Shredded Whole Wheat, 15 cents; Force, 16 cents; Flaked Rice, 18 cents; Granula, 27 cents, and Prof. E. H. S. Bailey, food analyst for the State Board of Health, in an article in December Popular Science Monthly, adds the following: Quaker Corn Flakes, 13 cents per pound; Kellogg's Corn Flakes, 13 cents; Maple Corn Flakes, 14 cents; Post Toasties, 14 cents; Grape Sugar Flakes, 17 cents; Malta Vita, 18 cents; Sugar Corn Flakes, 20 cents; Holland Rusk, 22 cents, and Puffed Wheat, 田 ​15 Chart 10. Legumes, and Corn. U.S.Department of Agriculture Office of Experiment Stations A C.True: Director ADOBEE Protein COMPOSITION OF FOOD MATERIALS. SHELLED BEAN FRESH. Water: 58.9 Fat:0.6 Protein: 9.4- Fat Carbohydrates Ash Carbohydrates: 29.1 -Ash: 2.0 FUEL VALUE 740 CALORIES PER POUND Water: 89.2 Water: 75.4 Prepared by C.F.LANGWORTHY Expert in Charge of Nutrition Investigations Carbohydrates: 7.4 FUEL VALUE: Protein:22.5 Carbohydrates:59.6 CORN, GREEN EDIBLE PORTION ------ Water STRING BEAN, GREEN. FUEL VALUE: 0 195 CALORIES PER POUND Protein: 3.1 NAVY BEAN, DRY, Water:12.6 1600 CALORIES PER POUND Ash:0.8 fat:0.3 Protein: 2.3 BORE 500 CALORIES PER POUND Fuel Value Sq In. Equals 1000 Calories FUEL VALUE: Fat:1.8 Ash: 3.5 90 OR Carbohydrates:19.7 Fat:1.1 -Ash:0.7 29 cents. Professor Bailey then comments as follows: "At this rate a bushel of wheat, which might be originally worth one dollar, would when a made into a breakfast food cost the housekeeper from five to twelve dollars, calculating that 75 per cent of the grain is available as food, as is the case in making wheat flour. Oatmeal in bulk sells at five cents a pound, and simple preparations of other grains at from five to seven cents." "These are a few of the illustrations to show 'where the money goes,' 16 Chart 11. Fresh and Dried Fruit US Department of Agriculture Office of Experiment Stations A.C.True: Director !!!!!! Protein COMPOSITION OF FOOD MATERIALS. Water: 84.6 APPLE EDIBLE PORTION Fat Carbohydrates: 14.2 FUEL VALUE: Water: 90.4 FUEL VALUE D Fat: 0.6 Carbohydrates: 7.4 STRAWBERRY EDIBLE PORTION Carbohydrates Ash Ash: 0.3 290 CALORIES PER POUND ים Protein: 0.4 Fat: 0.5 - Protein: 1.0 Ash: 0.6 180 CALORIES PER POUND $5 Prepared by C.FLANGWORTHY Expert in Charge of Nutrition Investigations ----- Water DRIED FIG EDIBLE PORTION Protein: 4.3- Carbohydrates:74.2 FUEL VALUE Water: 75.3 BANANA EDIBLE PORTION Carbohydrates: 22.0 Fuel Value 4. Sq In Equals 1000 Calories FUEL VALUE: Water:18.8 fat: 0.3 Ash: 2.4 1475 CALORIES PER POUND Protein: 1.3 Fat:0.6 Ash: 0.8 460 CALORIES PER POUND or at least some of it, expended in the ordinary household. Some of us are living on the luxuries of the market, and use them as food to furnish the proteids and carbohydrates and fat for daily consumption. Instead of using the oak and maple and pine for fuel, we are feeding the fire with mahogany and Circassian walnut and rare imported woods." CHEAP CEREALS. Cereals for the breakfast table seem to be necessary and they are 17 Chart 12. Fruit and Fruit Products. U.S.Department of Agriculture Office of Experiment Stations A.C.True: Director W Protein COMPOSITION OF FOOD MATERIALS. Water: 77.4 Protein: 1.3 Fat: 1.6- Ash: 0.5 GRAPES EDIBLE PORTION Water: 77.2 FUEL VALUE CANNED 450 CALORIES PER POUND FRUIT Fat Carbohydrates Ash Ash: 0.5 FUEL VALUE: 415 CALORIES PER POUND Carbo- hydrates:19.2 Water: 92.2 Protein: 0.2 Protein: 1.1 -Fat: 0.1 GRAPE JUICE Carbo. hydrates: 21.1 UNFERMENTED Prepared by C.F.LANGWORTHY Expert in Charge of Nutrition Investigations Water: 14.6 M Fat: 3.3 FUEL VALUE: 0 ‒‒‒‒‒‒ Water 150 CALORIES PER POUND RAISINS EDIBLE PORTION FUEL VALUE. Carbo- hydrates: 7.4 Ash: 0.2 1605 CALORIES PER POUND Fuel Value Sq In. Equals 1000 Calories 4 Carbo hydrates:78.3 Protein: 2.6 Carbo- hydrates:76.1 Ash: 3.4 FRUIT JELLY Water: 21.0 Ash: 0.7 FUEL VALUE: 1,455 CALORIES PER POUND A very cheap when obtained directly from the grain itself. Plain Oatmeal and cracked wheat make the best of cereals at a very small expense. much greater food value is obtained in these forms at much less expense than in the manufactured products. Millionaire food manufacturers and electric signs in every city are all paid for by the consumer and do him little if any good. The wife of the writer recently went out and bought a bushel of wheat (60) pounds of a farmer for $1.00. She procured a small grinder 3 18 Chart 13. Nuts and Nut Products. U.S.Department of Agriculture Office of Experiment Stations A.C.True: Director |||||| Protein Fat: 63.4 Ash: 1.4 Water: 2.5 COMPOSITION OF FOOD MATERIALS. Fat:46.5 Water: 2.1 Ash: 5.0- Fat WALNUT FUEL VALLE 3285 CALORIES PER POUND FUEL VALUE: Chr Carbohydrates Ash PEANUT BUTTER Protein 16.6 Carbo hydrates:16.1 Protein:25.8 PEANUT 2825 CALORIES PER POUND Water: 9.2 Carbohydrates: 22.4 Ash: 2.0 Protein: 29.3. Prepared by C.FLANGWORTHY Expert in Charge of Nutrition Investigations Carbo- hydrates: 17.1 2500 CALORIES PER POUND Carbo- hydrates: 74.2 Fat: 38.6 FUEL VALUE […] Water Protein 10.7 CHESTNUT Fuel Value Sq In. Equals 1000 Calories Protein: 6.3 Carbo- hydrates: 31.5 Ash: 1.3- Water: 5.9 Fat: 7.0 FUEL VALUE 1875 CALORIES PER POUND COCOANUT DESICCATED -Ash: 2.2 FUEL VALUE: Water: 3.5 Fat:57.4 3125 CALORIES PER POUND and grinds it coarse for breakfast food, and fine for graham gems. The breakfast food is cooked for 48 hours, a fireless cooker being used part of the time; in this way she has a superior article of food at a minimum cost. A loaf of bakers' bread weighs 14 ounces and sells for five cents. The cost of the raw material in the bread is 21/4 cents. The bread averages from 57 to 62% water. Whether the housewife can save by making her own bread is a question for each to decide. The cost of 214 cents is for raw material at wholesale price. 19 Chart 14. Composition, Functions, And Uses Of Food. US Department of Agriculture Office of Experiment Stations A.C.True. Director. FOOD AS PUR- CHASED CONTAINS FUNCTIONS AND USES OF FOOD. CONSTITUENTS OF FOOD. FATS-- EDIBLE PORTION Flesh of meat,yolk and white of eggs, wheat flour, etc. REFUSE PROTEIN-- White (albumen) of eggs, curd (casein) of milk, lean meat gluten of wheat.etc.. 6 Fat of meat, butter, olive oil, oils of corn and wheat, etc Prepared by C.F. LANGWORTHY Expert in charge of Nutrition Investigations Are stored as fat Water Nutrients< Bones, entrails, shells, bran, etc. USE OF FOOD IN THE BODY. Builds and repairs tissue Protein Fats Carbohydrates Mineral Matter Or Ash All serve as fuel to yield energy in the forms of heat and muscular power. CARBOHYDRATES----Are transformed into fat Sugar, starch, etc. MINERAL MATTER OR ASH--- Share in forming bone, Phosphates of lime. potash, soda, etc. Food is that which, taken into the body, builds tissue or yields energy assists in digestion, etc. White bread should be avoided as it lacks the bran which contains all the mineral elements of the wheat. The bran contains phosphate of lime, which builds up the bone. We give the following receipt for BRAN CAKES. First mix together one cupful white flour and three cupfuls wheat bran. Beat together one egg, two tablespoons molasses, a pinch of salt, a cupful of sour cream, a teaspoon soda, and stir into this sufficient 20 Chart 15' Dietary Standards. U.S.Department of Agriculture Office of Experiment Stations A.C.True. Director. DIETARY STANDARDS. Condition considered DIETARY STANDARD FOR MAN IN FULL VIGOR AT MODERATE MUSCULAR WORK. Food as purchased Food eaten Food digested Potassium oxid Prepared by C.F. LANGWORTHY Expert in charge of Nutrition Investigations Sodium oxid ESTIMATED AMOUNT OF MINERAL MATTER 2t03 Protein REQUIRED PER MAN PER DAY. Grams 4106 Grams 115 100 95 Phosphoric acid (POs) 3to4 Sulphuric acid (S0,) 2 to 3.5 Magnesium oxid 0.3 Energy Calories 3,800 3,500 3,200 Grams Calcium oxid 0.7 to 1.0 Iron Chlorin 6 0.5 0.006 to 0.012 to 8 of the bran flour to make a batter that will run on the tins when dropped from the spoon. Sour milk and a small piece of butter may be used instead of the sour cream, and sweet milk with baking powder may also be used, but care must be taken not to stir them too stiff. FRUITS AS FOOD. It will be noticed in the tables that fruits and certain vegetables have a very low food value. They should not for this reason be discarded. 21 Their large bulk and the various acids in the fruits aid greatly in processes of digestion and are natures' remedies in the curing of many derangements of the digestive system. The citric acid of the lemon and orange is good for liver derangement and the malic acid of the apple is an invigorator of bowel action. As the best remedy to take fat off the system, Dr. Kellogg advises a fruit diet. The bulkiness of the fruit allays the hunger craving while its low nutritive food value does not tend to pile up flesh or fat on the body no matter in how large quantities it is consumed. THE VALUES OF MILK AS FOOD. One of the most valuable of foods for human consumption is milk and it may be largely used as a substitute for meat. A quart of milk (cost 8 cents) furnished .016 pounds of protein and 78 calories of fuel value for each cent invested. A pound of beefsteak costing 17 cents gives .011 pounds of protein and 67 calories of fuel value for each cent expended. It will be seen that a quart of milk has a greater food value than a pound of beefsteak and costs less than half as much. Considered from the standpoint of food values, one of the cheapest and best foods is ice cream although by most people it is considered a luxury. Cottage cheese has also a high food value and can be used as a substitute for meat. We give below a table showing the relative values of a large number of foods as compared with milk at 8 cents per quart. Each of these foods contains the same amount of nutritive material as one quart of milk. Milk *Cheese. Eggs.. †Meat.. Codfish.. Bread.. Corn meal. $Potatoes. Cabbage.. Dried beans Oranges.. Apples. Bananas. Prunes.. Nuts.. Kind of Food. *Full cream cheese. † Meat, fat round beef. Codfish, boneless. Cost. AMOUNT. $0.08 per qt.. 0.22 per lb. 0.35 per doz. 0.22 per lb. 0.15 per lb. 0.03 per lb. 1.00 per bu. 0.025 per lb. 0.06 per lb. 0.40 per doz.... 0.60 per pk 0.20 per doz. 0.15 per lb. 0.60 per lb. No. or Weight measure. grams. 1 quart... 10 7 1 head... 825 12 976 193.3 566 307.7 428.5 188.6 137.7 722.7 1875 143 1304 1052.6 774 187.5 128.7 || Bread, white. § Potatoes, 60 lb. to bushel. Weight. Pounds. 2 1 4 221 Ounces. 2 6.8 3.9 10.8 15.1 6.6 4.9 9.4 2.2 5.05 14.0 5.1 11.3 6.62 4.5 Total cost. $0.08 0.093 0.29 0.148 0.141 0.025 0.009 0.026 0.10 0.018 0.226 0.092 0.10 0.061 0.168 22 Olive oil Bacon.. Beef suet. Butter. Lard... Whole milk. Skim milk. Buttermilk. Cream.. Whole egg. White of egg. Yolk of egg. Cream cheese. Cottage cheese. Lamb chop... Pork chop... Smoked ham Beef steak. Dried beef. Cod lean fish. Salt cod.. Oyster... Smoked herring. Mackerel, fresh. Shelled bean.. Navy bean, dry green.. String bean. Corn, green. Apple.. Dried fig. Strawberry... Banana.. Corn. Wheat. Buckwheat. Oat.... Rice... Rye. White bread. Whole wheat bread, oat. Kind of Food. Breakfast food (cooked).. Toasted bread. Corn bread... Macaroni, cooked. Sugar, granulated. Molases.... Stick candy Maple Sugar Honey. Parsnip.. **** Onion... Potato. Celery. Grapes. Raisins Canned fruit. Fruit jelly. Grape juice.. Walnut... Chestnut. Peanut... Peanut butter Cocoanut (desiccated). COMPOSITION OF FOOD MATERIALS. Protein. 9.4 4.7 1.0 3.3 3.4 3.0 2.5 14.8 13.0 16.1 25.9 20.9 17.6 16.9 16.1 18.6 30.0 15.8 21.5 6.2 36.4 18.3 9.4 22.5 2.3 3.1 0.4 4.3 1.0 1.3 10.0 12.2 10.0 11.8 8.0 12.2 9.2 9.7 2.8 11.5 7.9 3.0 2.4 0.4 1.6 1.6 2.2 1.1 1.3 2.6 1.1 0.2 16.6 10.7 25.8 29.3 6.3 Fat. 100.0 67.4 81.8 85.0 100.0 4.0 0.3 0.5 18.5 10.5 0.2 33.3 33.7 1.0 28.3 30.1 38.8 18.5 6.6 .4 .3 1.2 15.8 7.1 0.6 1.8 0.3 1.1 0.5 0.3 0.6 0.6 4.3 1.7 2.2 5.0 2.0 1.5 1.3 0.9 0.5 1.6 4.7 1.5 0.5 0.3 0.1 1.6 3.3 0.1 63.4 7.0 38.6 46.5 57.4 Carbohy- drates. 5.0 5.1 4.8 4.5 2.4 4.3 3.7 29.1 59.6 7.4 19.7 14.0 74.2 7.4 22.0 73.4 73.7 73.2 69.2 77.0 73.9 53.1 49.7 11.5 61.2 46.3 15.8 100.0 69.3 96.5 82.8 81.2 13.5 9.9 18.4 3.4 19.2 76.1 21.1 78.3 7.4 16.1 74.2 22.4 17.1 31.5 Ash. 4.4 0.3 3.0 0.7 0.7 0.7 0.5 1.0 0.6 1.1 3.8 1.8 1.0 1.0 4.8 1.0 9.1 1.2 24.7 2.0 13.2 1.2 2.0 3.5 0.8 0.7 0.3 2.4 0.6 0.8 1.5 1.8 2.0 30.0 1.0 1.9 1.1 1.3 0.7 1.7 2.2 1.3 3.2 0.5 0.9 0.2 1.4 0.6 1.0 1.0 0.5 3.4 0.5 0.7 0.2 1.4 2.2 2.0 5.0 1.3 Water. 18.8 13.2 11.0 87.0 90.5 91.0 74.0 73.7 86.2 49.5 34.2 72.0 53.1 52.0 40.3 61.9 54.3 82.6 53.5 86.9 34.6 73.4 58.9 12.6 89.2 75.4 84.6 18.8 90.4 75.3 10.8 10.6 12.6 11.0 12.0 10.5 35.3 38.4 84.5 24.0 38.9 78.4 25.1 3.0 16.3 18.2 83.0 87.6 78.3 94.5 77.4 14.6 77.2 21.0 92.2 2.5 5.9 9.2 2.1 3.5 Fuel value calories per pound. 4080 3030 3510 3410 4080 310 165 160 865 700 265 1608 1950 510 1540 1580 1940 1130 840 325 410 235 1355 645 740 1600 195 500 290 1475 180 460 1800 1750 1600 1720 1720 1750 1215 1140 285 1420 1205 415 1860 1290 1785 1540 1520 230 225 385 85 450 1,605 415 1,455 150 3285 1875 2500 2825 3125 23 Kind of Food.. Oat.. Corn. Wheat. Rye. Buckwheat. Navy bean, dry.. Corn bread... Whole wheat bread. Toasted bread.. White bread.. Cottage cheese. Peanuts (shelled). Potato.. Smoked herring. Skim milk... Salt cod. Buttermilk. Cream cheese. Peanut butter. Fresh shelled beans. Beefsteak.. Pork chops. Mackerel. Dried beef. Cod fish (lean) Smoked ham.. Lamb chop. Whole milk. Rice... Yolk of egg. Whole egg. RELATIVE PROTEIN VALUE OF FOODS. Cost per pound- Cents. 1.75 1.5 2.5 3 2.5 64505 25-22 22 222 12 15 1.3 2.5 16 2.5 25 8 17 16 18 30 16 18 20 10 20 20 Protein for 1 cent 1-1000 pound. 67.4 66.7 48.8 40.7 40.0 37.5 19.8 19.4 19.1 18.4 17.4 17.2 16.9 14.5 13.6 13.4 12.0 11.8 11.7 11.7 10.9 10.6 10.2 10.0 9.9 8.9 8.8 8.2 8.0 8.0 7.4 Kind of Food. Chestnut (shelled). White of egg.. Macaroni, cooked.. Parsnip.. Onion. Bacon.. Beef suet. Molasses English walnut (shelled) Dessicated cocoanut.. Oysters... Oat breakfast food Raisins Banana. Green string bean. Dried fig.. Corn, green. Canned fruit. Strawberry. Apple.. Celery. Grapes.. Butter. Honey. Grape juice. Granulated sugar. Lard.... Stick candy Olive oil.. Maple sugar. Fruit jelly.. Cost per pound- Cents. 4204 228 229 2999 FOR ENRO 15 5 3 22.5 12 6.3 50 19 20 10 10 10 22 15 10 10 15 20 37 22 25 17 15 52 23 30 Protein for 1 cent 1-1000 pound. 7.1 6.5 6.0 5.3 5.3 4.2 3.9 3.8 3.3 3.3 3.1 2.8 26 2.6 2.3 2.0 2.0 1.1 1.0 0.8 0.7 0.6 0.3 0.2 0.1 0.0 0.0 0.0 0.0 0.0 0.0 24 RELATIVE HEAT AND ENERGY VALUES OF FOODS. Kind of Food. Corn. Oat.. Wheat. Buckwheat. Rye... Granulated sugar. Corn bread.. Potato. Beef suet.. Navy bean, dry. White bread.. Lard... Toasted bread. Whole wheat bread. Molasses.. Rice... Peanuts (shelled). Dessicated cocoanut. Raisins... Bacon.. Chestnuts (shelled). Stick candy.. Peanut butter. Smoked ham. Pork chops.. Fresh shelled beans. Banana.. Butter. Cream cheese.. Macaroni, cooked.. Yolk of egg. Olive oil. Cost per pound- Cents. 1.5 1.75 2.5 2.5 3 Sõukia -558ua o N NNO 12 17 6.3 22.5 Fuel value for 1 cent- Calories. 1200 983 700 640 583 310 301 296 292 267 243 240 237 228 205 172 167 164 161 135 125 119 113 108 99 93 92 92 89 81 80 79 Kind of Food. Whole milk. Lamb chops. Parsnips Onion.. Honey. Dried fig... Maple sugar. Beefsteak. Skim milk. English walnut (shelled).. Buttermilk. Apple. Cream (18.5 per cent). Smoked herring.. Fruit jelly.... Cottage cheese. Canned fruit.. Mackerel. Whole egg. Green corn. Oat breakfast food... Dried beef.. Salt cod.. Grapes.. Codfish (lean).. Green string beans. Strawberry. White of egg. Oysters.. Grape juice. Celery. Cost per pound- Cents. 422 22 23 24 8999 23 20 3 23 17 2.5 50 தமழில் 2.5 15 25 30 12 10 18 20 15 10 30 16 20 16 10 10 20 20 25 15 Fuel value for 1 cent- Calories. CERRO * 33 2522 83266 78 77 77 75 69 67 67 67 66 66 64 58 58 54 48 43 41 36 35 29 28 27 23 20 19 18 13 12 25 THE POTATO AS A FOOD. One of the greatest authorities on food in the world is Dr. J. H. Kellogg, superintendent of the Battle Creek Sanitarium, Battle Creek, Mich. He has spent a lifetime in the study of the various articles of food, his investigations covering all possible sources of information, not only in America, but in Europe. The following articles on the "The Special Dietetic Virtues of the Potato," by this foremost authority, is one of the best ever written about the potato: "Soon after the potato was introduced into Europe in the sixteenth century the ridiculous notion somehow got afloat that the use of the potato was the cause of leprosy, which at that time was quite prevalent in most European countries. The prejudice which was thus created against this most valuable of all garden vegetables has never been quite overcome. Various malicious libels against the good name of this most innocent and wholesome of foodstuffs are still afloat. Multitudes believe the potato to be difficult of digestion. Even physicians often prohibit its use on the supposition that it is likely to ferment in the stomach-a mistaken notion, as the writer will show. The belief is quite general that the potato especially promotes fat-making, and hence that its use must be avoided by persons who have a tendency to obesity. This is also an error. All foods tend to produce obesity when taken in excessive quantity; that is, more than the individual needs to maintain his nutri- tion on equilibrium. No foods produce excess of fat when limited in quantity to actual daily bodily needs. "The potato is truly a most remarkable product. It contains within its aseptic covering a rich store of one of the most easily digestible of all forms of starch. The observations of Mosse, Van Noorden and others have shown most conclusively that the starch of the potato is more easily digested and appropriated by the body than the starches of wheat, corn and most other cereals. In laboratory tests made by the writer it was found that potato starch digested in less than one-sixth of the time of cereal starches. The experience of hundreds of physicians in the treatment of diabetes has shown that in many cases the starch of the potato is more easily assimilated or better utilized than other forms of starch. "Potato gruel made from specially prepared potato meal or the pulp of baked potatoes has been found in Germany of very great service in the feeding of infants and invalids. Potato starch is far better for this purpose than cornstarch, arrowroot and similar substances, which are pure starch and cannot be properly considered as foods. The long con- tinued use of these starches in the feeding of young infants often results more disastrously. "The potato is not only an easily digestible foodstuff but possesses much higher nutritive value than is generally supposed. According to Gautier, about one-fourth of the weight of the potato is food substance, consisting chiefly (nine-elevenths) of starch. Of the remainder, three- fifths are protein, the tissue-building element, and two-fifths alkaline salts 26 in combination with citric and malic acids, the acids of the lemon and the apple. "From a dietetic standpoint, the potato is perhaps slightly deficient in protein, though this statement would be disputed by some physiolo- gists whose experiments appear to demonstrate that the amount of protein contained in the potato is quite sufficient for ordinary bodily needs. "The potato is certainly deficient in fats, of which it contains almost none, because of the fact that it is not, like so many of our vegetable foods, a seed, but a curiously modified and enormously fleshy tuber. This deficiency in fat must always be remembered in the use of the potato, and the lack must be made up by the addition of cream, butter, or some other foodstuff rich in fat. "What the potato lacks in fat and protein, however, it makes up in salts, which constitute nearly 5 per cent of its dry substance and are perhaps its most characteristic quality from a dietetic standpoint and one of its chief excellences. These salts consist chiefly of potash, and in the ordinary form in which they are supplied do a most important ser- vice in maintaining the alkaline condition of the blood, which is essential to good health and resistance to disease. Meats contain very great excess of acid-forming elements and tend to acidify the blood. Cereals have some tendency in the same direction. The lowering of the alkalinity of the blood by acid-forming foods, especially by the free use of meats, is unquestionably one of the chief causes of the rapid increase in chronic diseases, the mortality from which has doubled within thirty years, causing a loss annually of 350,000 more lives than would occur if the average citizen was as healthy as he was thirty years ago. This is probably also one of the chief causes of arteriosclerosis, or harden- ing of the arteries, gout, rheumatism, Bright's disease, apolexy, and other degenerative maladies. The alkaline salts of vegetables are need- ed to balance the dietary. If the consumption of potatoes in this coun- try could be quadrupled, the result would undoubtedly be the saving of many thousands of lives annually and an incalculable amount of suffering from disease. "The great nutritive value of the potato, notwithstanding the fact that it is three-fourths water, may be best shown by comparing it with other known foods. A study of the nutritive value of various common foodstuffs shows that one pound of baked potato is equivalent in total nutritive value to the quantities of various foods shown in the following table: Food equivalent in total food value to one pound of baked potato: 15% pounds of boiled potato. 5% ounces boiled beef. 1 pound of chicken. 11½ pounds of codfish. 214 pints of oysters (solids). 4 pints of clams (in shell). 42 pints of beef juice. 10 pints bouillon or beef tea. 11% pints whole milk. 3 pints skimmed milk. 27 8 eggs. 9 ounces baked beans. 7 ounces bread. 134 pints oatmeal or cornmeal mush. 11% pints hominy (cooked). 1 pint boiled rice. 1 pound of bananas. 2 pounds parsnips (cooked). 1 pound green peas (cooked). 3 pounds beets (cooked). 4 pounds boiled cabbage. 4 pounds radishes. 5 pounds tomatoes. 5 pounds turnips (cooked). 61½ pounds cucumbers. "From the above table it will readily appear that the potato is one of the most nourishing of our common foods. Its value is still further emphasized by the fact that steamed or mashed potato digests in two or three hours, whereas roast beef requires four or five hours, or double the time (Gautier). "As already noted, the potato is not rich in protein, although the amount of this element in the baked potato reaches the Chittenden standard, 10 per cent of the total nutritive values a proportion which in feeding many thousands of persons, those in health, as well as in- valids, at the Battle Creek Sanitarium, we have found amply sufficient. The writer adopted personally a very low protein standard in early life and has adhered to it for more than forty-six years, and with great benefit. Nevertheless, if a larger amount of protein is required, it may easily be obtained by the addition of milk or eggs, substances which while increasing the proportion of protein also add the fat necessary to render the potato a complete food. Half a pint of rich milk will thus balance a pound of baked potato; or an equally good balance may be made by adding to a pound of potato two ounces of white bread (two ordinary slices) and an ounce of butter. "Bunge, the world's greatest authority on the chemistry of foods, has called special attention to the importance of the alkaline salts that are found in vegetables, and in a much larger proportion in the potato than in any other vegetable used as food, the potato containing nearly forty times as much of this useful element as some cereal foods. No farmer would think of feeding his horses or cattle on grain alone. Cer- eals of all sorts contain a considerable excess of acid-forming elements. Grass and herbage of all sorts, as well as fresh vegetables, contain an abundance of alkaline salts, and hence are a necessary part of the diet of animals. Human beings, as Bunge has clearly shown, require such vegetables for the same reason, and the potato is the most valuable of all known foods as a source of these essential elements. This is per- haps the reason why the potato is an almost invariable accompaniment of meat dishes. Meat contains an enormous excess of acid-forming substances, which are to some extent neutralized and antidoted by the basic salts of the potato. "Graham bread with butter, or beans with butter, however, are much 28 better combinations with potato than meat, for the reason that both meat and potato are lacking in lime. The body requires about thirteen grains of lime a day. Meat contains but half a grain of lime to the pound. The potato contains only a grain and a half to the pound. Wheat flakes and other whole wheat preparations contain four grains of lime to the pound, and peas and beans contain eight grains of lime to the pound Cow's milk contains fourteen grains of lime to the pint. The American people are losing their teeth, and bone diseases are in- creasing, as a result of this deficiency of lime. Professor Sherman of Columbia University declares that half the people of the United States are suffering from lime starvation. This is in part because of the meat diet and free use of cane sugar. Less meat, a larger proportion of potatoes, combined with wheat preparations and other cereals, beans, peas, and cow's milk would help to check this degenerative tendency. THE POTATO AS A FOOD REMEDY. "The potato is of immense service as a food remedy in the treatment of a large number of diseases. It is especially valuable in cases of chronic intestinal auto-intoxication or 'biliousness.' It affords bulk for the intestines to act upon, and so antagonizes constipation. The large proportion of starch and other carbohydrates encourages the growth of friendly bacteria in the intestines, thus preventing putrefaction. For the same reason the free use of potatoes combats rheumatism and gout, which are results of chronic intertinal poisoning. "The potato is valuable in the treatment of anemia, because it com- bats the growth in the intestine of the germs which produce blood- destroying poisons. The death rate from diabetes, according to the mortality statistics of the United States census bureau, has increased nearly 50 per cent in ten years. The freer use of potatoes as an article of diet and the lessened consumption of meat would perhaps do more than any other thing to suppress the alarming increase of this fatal malady. "Arteriosclerosis, or hardening of the arteries, a disease which causes apoplexy and is associated with Bright's disease and various forms of heart disease besides being the cause of premature old age, is often directly the result of chronic poisoning, the course of which is the putrefaction of undigested remnants of animal substances which have been eaten, which undergo decay with the absorption of poisonous prod- ucts. The free use of the potato as an article of diet in place of the excessive consumption of meat and fish, a practice widely prevalent, would unquestionably check the alarming rapid development of this disease, which, according to the United States mortality reports has increased four hundred per cent in the last ten years. "The potato, buttermilk, and oatmeal diet of the Irish has developed one of the most sturdy and enduring races of men to be found any- where. The proportion of centenarians in Ireland is more than ten times as great as in England. There can be no doubt that the free use of potatoes by the Irish is in large measure responsible for the re- markable longevity of this nation. "The idea that the potato is difficult of digestion and thus gives rise to fermentation in the stomach is entirely erroneous. The fault is not 29 with the potato but with the manner of eating. When acted upon by the saliva, the starch of the potato is converted into maltoes and dextrin, which Palow of St. Petersburg has shown to be powerful stimulants of the glands of the stomach. Properly cooked and well chewed, the potato is thus not only a good food but an aid to the digestion of other foods. In persons whose stomachs have a tendency to produce excessive acids the stimulating effect of the potato may be great as to produce the syptoms characteristic of hyperacidity, heartburn, tender- ness of the stomach, regurgitation of gas and acid liquid, and other well known symptoms. This difficulty is not at all due to fermentation but an excessive amount of acid and the resulting spasmodic contrac- tion of the pylorus, so the stomach is stimulated to violent contraction. The gas contained in the stomach cannot be forced downward in the proper direction, and so escapes upward. The difficulty is not likely to occur, however, except when chewing is neglected. The gastric juice has little action upon the potato. Coarse particles of potato may remain in the stomach many hours, causing excessive acid fermentation, irrita- tion and eructations. In eating potato every morsel must be chewed until reduced to a smooth paste in which no coarse particles can be detected by the tongue. "The remedy is simple. Palow has shown that fats lessen the activity of the stomach in the secretion of gastric juice. Hence, it is only necessary to increase the amount of fat eaten with the potato. In extreme cases the potato should be eaten in the form of a puree with the addition of butter or rich cream. This difficulty is especially notice- able in persons who have habitually eaten large quantities of meat when they undertake to change their eating habits, taking less meat and more cereals and potatoes. With a change in eating habit, the unpleasant symptoms usually disappear in a short time. "Some persons find it necessary to avoid the use of tomatoes and acid fruits and potatoes. The apparent disagreement of the potato with acid fruits is chiefly due to neglect to thoroughly masticate the food. If the potato is eaten in the form of puree or well mashed, and if the fruit is also in the form of puree or if pains are taken to masticate it very thoroughly inconvenience from the combination will be rarely, if ever, experienced. "The potato should always be cooked with the 'jacket' on. The mineral salts of the potato so valuable to health are just under the skin and if the potato is pealed before cooking the salts are thrown away." UNIVERSITY OF MICHIGAN 3 9015 07505 9850