Importance of feed efficiency for sustainable intensification of chicken meat production: implications and role for amino acids, feed enzymes and organic trace minerals

M Zampiga, F Calini, F Sirri - World's Poultry Science Journal, 2021 - Taylor & Francis
Broiler chicken production is expected to increase significantly in the next decades to satisfy
the poultry meat demand of a growing world population. In this scenario, one of the most …

[HTML][HTML] Low-protein diets for broilers: current knowledge and potential strategies to improve performance and health, and to reduce environmental impact

TA Woyengo, KEB Knudsen, CF Børsting - Animal Feed Science and …, 2023 - Elsevier
Amino acids (AA) are the second most expensive component of broiler diets after energy,
and therefore their excessive inclusion in diets can result in significant increase in broiler …

[HTML][HTML] Factors affecting energy metabolism and evaluating net energy of poultry feed

S Barzegar, SB Wu, M Choct, RA Swick - Poultry science, 2020 - Elsevier
Different energy evaluating systems have been used to formulate poultry diets including
digestible energy, total digestible nutrients, true metabolizable energy, apparent …

Effects of carbohydrase and phytase enzymes supplementation within low energy diets on performance and energy utilization of broiler chickens

TP de França, R de Sousa Ferreira, RAR Leo… - Livestock Science, 2023 - Elsevier
Two experiments were conducted to evaluate the effects of different enzymes on the
performance and gut morphology of broilers fed reduced energy diets, metabolizable energy …

[HTML][HTML] Protease supplementation reduced the heat increment of feed and improved energy and nitrogen partitioning in broilers fed maize-based diets with …

KW McCafferty, M Choct, S Musigwa, NK Morgan… - Animal Nutrition, 2022 - Elsevier
An experiment was conducted to explore the effects of digestible amino acid (dAA)
concentrations and supplemental protease on live performance and energy partitioning in …

[HTML][HTML] Prediction of net energy of feeds for broiler chickens

AC Tay-Zar, M Wongphatcharachai, P Srichana… - Animal Nutrition, 2024 - Elsevier
Net energy (NE) enables the prediction of more accurate feed energy values by taking into
account the heat increment which is approximately 25% of apparent metabolizable energy …

Comparative effects of proteases on performance, carcass traits and gut structure of broilers fed diets reduced in protein and amino acids

AL Wealleans, RA Ashour, MAA Ishmais… - Journal of Animal …, 2024 - pmc.ncbi.nlm.nih.gov
This study aimed to evaluate the effect of supplementing different protease enzymes on
growth performance, intestinal morphology, and selected carcass traits in broilers fed diets …

[HTML][HTML] Standardized ileal digestible amino acid and metabolizable energy content of wheat from different origins and the effect of exogenous xylanase on their …

P Lu, J Wang, S Wu, J Gao, Y Dong, H Zhang, G Qi - Poultry science, 2020 - Elsevier
This study was conducted to determine the standardized ileal digestible amino acids (SID
AA) and nitrogen-corrected apparent metabolizable energy (AMEn) contents of 6 wheats …

[HTML][HTML] Varying apparent metabolizable energy concentrations and protease supplementation affected broiler performance and jejunal and ileal nutrient digestibility …

KW McCafferty, NK Morgan, AJ Cowieson, M Choct… - Poultry science, 2022 - Elsevier
An experiment was conducted to evaluate the effects of varying AME concentrations and
protease supplementation on broiler performance and jejunal and ileal nutrient digestibility …

The effect of protease and Bacillus licheniformis on nutritional value of pea, faba bean, yellow lupin and narrow-leaved lupin in broiler chicken diets

M Hejdysz, SA Kaczmarek, M Kubiś… - British poultry …, 2020 - Taylor & Francis
This study investigated the nutritional value (digestibility of ileal crude protein and amino
acids (AAs)) and the AMEN value of legumes (pea, faba bean, yellow lupin, and narrow …