id author title date pages extension mime words sentences flesch summary cache txt cord-006984-x1r99rlm Yokhana, J. S. Effect of insoluble fiber supplementation applied at different ages on digestive organ weight and digestive enzymes of layer-strain poultry 2015-11-14 .txt text/plain 7434 400 61 At wk 10, relative weights of liver and gizzard of Group IF were heavier (P < 0.05) than other treatments; activities of pepsin, GP, trypsin and chymotrypsin of IF pullets were significantly greater than other treatments as was mRNA expression for pepsinogens A (25.9 vs. The first experiment was designed to determine whether the addition of a commercial IF product (Arbocel RC, JRS Co. Inc., Rosenberg, Germany) in the diets of young layer-strain pullets between the ages of 8 and 18 wk influenced supply organ growth and proteolytic enzyme activities in the proventriculus, pancreas, and small intestine. Feeding the IF diet to the older pullets (13 to 18 wk of age) for 5 wk (Group C-IF) had no significant effect (compared to controls) on activities of pepsin or the three pancreatic enzymes measured (Table 4 ). ./cache/cord-006984-x1r99rlm.txt ./txt/cord-006984-x1r99rlm.txt