Nutritional and physiological constraints contributing to limitations in small intestinal starch digestion and glucose absorption in ruminants

RJ Trotta, DL Harmon, JC Matthews, KC Swanson - Ruminants, 2021 - mdpi.com
Increased efficiency of nutrient utilization can potentially be gained with increased starch
digestion in the small intestine in ruminants. However, ruminants have quantitative limits in …

[HTML][HTML] Regulation of pancreatic exocrine in ruminants and the related mechanism: The signal transduction and more

L Guo, J Yao, Y Cao - Animal nutrition, 2021 - Elsevier
The unique structure of the stomach, including the rumen, reticulum, omasum, and
abomasum, indicates the differences between the ruminant and monogastric animals in the …

[HTML][HTML] Association between dietary habits and pancreatitis among individuals of European ancestry: A two-sample Mendelian randomization study

X Mao, C Huang, Y Wang, S Mao, Z Li, W Zou, Z Liao - Nutrients, 2023 - mdpi.com
Dietary factors are believed to potentially influence the risk of pancreatitis. Here, we
systematically investigated the causal relationships between dietary habits and pancreatitis …

Relationships among measures of growth performance and efficiency with carcass traits, visceral organ mass, and pancreatic digestive enzymes in feedlot cattle,

CJ Mader, YR Montanholi, YJ Wang… - Journal of animal …, 2009 - academic.oup.com
Ninety-three crossbred steer calves (BW±SD= 385±50 kg) were used (n= 48 steers in yr 1,
n= 45 steers in yr 2) to examine the relationship among carcass traits, lean, bone, and fat …

Ruminant nutrition symposium: Effects of postruminal flows of protein and amino acids on small intestinal starch digestion in beef cattle

DW Brake, KC Swanson - Journal of animal science, 2018 - academic.oup.com
Many nutritionists adopt feeding strategies designed to increase ruminal starch fermentation
because ruminal capacity for starch degradation often exceeds amounts of starch able to be …

[HTML][HTML] Effects of dietary leucine and phenylalanine on pancreas development, enzyme activity, and relative gene expression in milk-fed Holstein dairy calves

YC Cao, XJ Yang, L Guo, C Zheng, DD Wang… - Journal of Dairy …, 2018 - Elsevier
This study aimed to investigate the effect of dietary supplementation with leucine and
phenylalanine on pancreas development, enzyme activity, and related gene expression in …

Postruminal casein infusion and exogenous glucagon-like peptide 2 administration differentially stimulate pancreatic α-amylase and small intestinal α-glucosidase …

RJ Trotta, KC Swanson, JL Klotz, DL Harmon - The Journal of Nutrition, 2023 - Elsevier
Background Increasing luminal carbohydrate flow decreases pancreatic α-amylase activity
but can increase jejunal maltase activity, suggesting that regulation of carbohydrase activity …

[HTML][HTML] Duodenal infusions of starch with casein or glutamic acid influence pancreatic and small intestinal carbohydrase activities in cattle

RJ Trotta, LG Sitorski, S Acharya, DW Brake… - The Journal of …, 2020 - Elsevier
Background: Small intestinal starch digestion in ruminants is potentially limited by
inadequate production of carbohydrases. Previous research has demonstrated that small …

Effects of nutrient restriction during midgestation to late gestation on maternal and fetal postruminal carbohydrase activities in sheep

RJ Trotta, MA Vasquez-Hidalgo… - Journal of Animal …, 2020 - academic.oup.com
To examine the effects of nutrient restriction during midgestation to late gestation on
maternal and fetal digestive enzyme activities, 41 singleton ewes (48.3±0.6 kg of BW) were …

Duodenal supply of glutamate and casein both improve intestinal starch digestion in cattle but by apparently different mechanisms

DW Brake, EC Titgemeyer… - Journal of Animal …, 2014 - academic.oup.com
Greater postruminal flows of protein increase small intestinal starch digestion in cattle. Our
objective was to determine if small intestinal starch digestion is increased by duodenal …