[HTML][HTML] Comparison of mucosal phosphatase activity, phytate degradation, and nutrient digestibility in 3-week-old turkeys and broilers at different dietary levels of …

M Novotny, V Sommerfeld, J Krieg, I Kühn, K Huber… - Poultry Science, 2023 - Elsevier
ABSTRACT A comparison between 3-wk-old female turkeys (BUT 6) and broilers (Ross 308)
was performed to study the effects of species, dietary P, Ca, and phytase levels on gut …

[HTML][HTML] Description of 3 failed attempts to estimate the calcium equivalency of phytase for growth performance and tibia ash of broiler chickens when using graded …

CL Walk, OT Osunbami, O Adeola - Poultry Science, 2024 - Elsevier
Three broiler experiments were conducted to estimate the Ca equivalency of a novel
phytase using direct and indirect methods. All 3 experiments employed 4 concentrations of …

[HTML][HTML] Effects of feeding diets without mineral P supplement on intestinal phytate degradation, blood concentrations of Ca and P, and excretion of Ca and P in two …

V Sommerfeld, J Bennewitz… - Poultry …, 2024 - pmc.ncbi.nlm.nih.gov
The objective of this study was to characterize intestinal phytate degradation and mineral
utilization by 2 laying hen strains before and after the onset of egg laying using diets without …

[HTML][HTML] Ileal mineral digestibility and expression of nutrient transporter genes of broiler chickens in response to variable dietary total Ca and phytase supplementation …

CL Walk, S Veluri, OA Olukosi - Poultry Science, 2024 - Elsevier
Two experiments were conducted to determine the impact of Ca, phytase, sampling time,
and age on the digestibility (AID) of Ca and P and the expression of their transporters. Cobb …

[HTML][HTML] Ileal phosphorus digestibility of soybean meal for broiler chickens remains consistent across institutions in a collaborative study regardless of non-phytate …

VS Haetinger, JY Sung, SA Adedokun, WA Dozier… - Poultry science, 2024 - Elsevier
The same experimental protocol was used in 4 institutions to evaluate the impact of non-
phytate phosphorus (nPP) concentration in the starter diet on regression method-derived …

[HTML][HTML] Effects of myo-inositol supplementation in the diet on myo-inositol concentrations in the intestine, blood, eggs, and excreta of laying hens

V Sommerfeld, A Hanauska, K Huber, J Bennewitz… - Poultry Science, 2025 - Elsevier
The objectives of this study were to investigate whether an increased dietary myo-inositol
(MI) supply translates into changes in MI concentrations and endogenous mucosal …

Effects of feed particle size, calcium concentration and phytase supplementation on InsP6 degradation in broiler chickens fed pelleted diets

S Wolfrum, W Siegert, I Rubio-Cervantes… - British Poultry …, 2024 - Taylor & Francis
The objective of the trial was to study the single and interactive effects of feed particle size in
pelleted feed, dietary calcium (Ca) concentration and microbial phytase supplementation in …

酶制剂的作用机理及其在反刍动物生产中的应用.

那日苏, 王泳, 王晓英, 李云龙, 高树新… - Feed …, 2024 - search.ebscohost.com
酶制剂是广泛应用于家禽, 猪和反刍动物饲粮配方中的一类饲料添加剂, 可以消除饲粮中的抗
营养因子, 促进饲粮在动物体内的利用效率, 提高饲料转化率. 酶制剂可以促进反刍动物生长与 …

饲料中单宁, 硫代葡萄糖苷和植酸对畜禽的影响及其降解方法.

赵一鸣, 徐文, 安容容, 王淼, 李沁泽… - Feed Industry, 2024 - search.ebscohost.com
抗营养因子是植物为抵御外界伤害产生的物质, 所有植物都含有不同种类的抗营养因子.
抗营养因子在饲粮中的含量控制在一定浓度内对动物有利, 若含量过高, 则会阻碍营养物质消化 …

Effect of dietary calcium concentration and exogenous phytase on inositol phosphate degradation, mineral digestibility, and gut microbiota in growing pigs

N Klein, N Sarpong, T Melzer… - Journal of Animal …, 2023 - academic.oup.com
Variations in the dietary Ca concentration may affect inositol phosphate (InsP) degradation,
and thereby, P digestibility in pigs. This study assessed the effects of dietary Ca …