Results 61 to 70 of about 42,839 (308)

Nutritional levels of digestible threonine in brown-egg laying hens from 75 to 90 weeks of age

open access: yesSemina: Ciências Agrárias, 2014
An experiment was conducted in the Department of Experimental Stations of the Universidade Tecnológica Federal do Parana - UTFPR campus Dois Vizinhos - PR, with the objective of determining the nutritional levels of threonine for laying hens aged 75 to ...
Márcia Antonia Bartolomeu Agustini   +6 more
doaj   +1 more source

Utilization of ileal digestible amino acids by pigs: Lysine [PDF]

open access: yesBritish Journal of Nutrition, 1990
Two experiments were conducted to determine the utilization of ileal digestible lysine by pigs. In the first, the apparent ileal digestibility of amino acids in cottonseed meal, meat-and-bone meal and soya-bean meal was determined in pigs fitted with‘T'-shaped cannulas.
E S, Batterham   +4 more
openaire   +4 more sources

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Different Levels of Digestible Methionine on Performance of Broiler Starter

open access: yesAnimal Production: Indonesian Journal of Animal Production, 2010
Dietary protein and amino acid supply is the most expensive component of poultry diets. Therefore several efforts made by the industry to minimize the cost of the protein portion of the diet.
WL Bryden   +3 more
doaj  

Protease Supplementation under Amino Acid Reduction in Diets Formulated with Different Nutritional Requirements for Broilers

open access: yesBrazilian Journal of Poultry Science, 2019
This study aimed to evaluate the effect of different reductions in digestible amino acids content (lysine, methionine, and threonine), according to two nutritional requirements in corn, soybean meal, and meat and bone meal based diets, with protease ...
GV Dessimoni   +5 more
doaj   +1 more source

Nutritional components and protein quality analysis of genetically modified phytase maize

open access: yesGM Crops & Food, 2022
The nutritional components and protein quality of genetically modified maize expressing phytase gene (GM) were analyzed and evaluated in this study. The nutritional components were analyzed by Chinese national standard methods.
Yichun Hu   +6 more
doaj   +1 more source

Effect of barley or rape seed cake as supplement to silage for high-yielding organic dairy cows [PDF]

open access: yes, 2002
An experiment was carried out to investigate the effects of barley or rape seed cake as supplement to silage given ad libitum on milk production and health of dairy cows. A total of 103 cows were divided into two groups on two farms.
Kristensen, Troels, Mogensen, Lisbeth
core   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Nutritional levels of digestible methionine + cystine to brown-egg laying hens from 50 to 66 weeks of age

open access: yesRevista Brasileira de Zootecnia, 2012
The objective of this study was to determine the requirement of digestible methionine + cystine of brown-eggs laying hens from 50 to 66 weeks age at the end of the first production cycle.
Clauber Polese   +7 more
doaj   +1 more source

Initial assessment of protein and amino acid digestive dynamics in protein-rich feedstuffs for broiler chickens.

open access: yesPLoS ONE, 2020
A study evaluating apparent digestibilities of protein and amino acids and their corresponding digestion rates in four small intestinal sites in broiler chickens was completed to further investigate dietary optimisation via synchronised nutrient ...
M Toghyani   +5 more
doaj   +1 more source

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