Results 101 to 110 of about 3,092,210 (299)

Amino acid contents and intestinal digestibility of lucerne in ruminants as influenced by growth stage

open access: yesCzech Journal of Animal Science, 2008
Lucerne (Medicago sativa L. var. Palava), harvested at four successive dates over a 30-day period, was evaluated for chemical composition (dry matter, organic matter, crude protein, ether extract, crude fibre, nitrogen-free extract, neutral detergent ...
P. Homolka   +5 more
doaj   +1 more source

Determining Amino Acid Digestibility In Poultry: New Methodologies

open access: yes, 2010
Parsons, Carl M.. (2010). Determining Amino Acid Digestibility In Poultry: New Methodologies.
Parsons, Carl M.
core  

Evolution‐guided yeast complementation reveals functional differences in human PSPH variants

open access: yesFEBS Open Bio, EarlyView.
Ancient genomes can help guide which human genetic variants are tested experimentally. This study applies that idea to PSPH, a gene involved in serine biosynthesis, and uses high‐throughput yeast complementation to compare variant function. The findings reveal measurable differences among selected alleles and illustrate the value of evolution‐guided ...
Mauricio Campa‐Álvarez   +6 more
wiley   +1 more source

Avidin is evolutionarily conserved in fish but dispensable for development and resistance against Streptococcus agalactiae in zebrafish

open access: yesFEBS Open Bio, EarlyView.
The presence of biotin‐binding avidin proteins in fish and their biological significance are poorly characterized. We cataloged fish avidins and demonstrate that they are widely present and evolutionarily conserved. We created avd knockout zebrafish and show that zebavidin is dispensable for development and that resistance of avd knockout embryos in ...
Anni K. Saralahti   +5 more
wiley   +1 more source

Existing and emerging in vitro and in vivo methods for protein and amino acid assessment in foods: a systematic review of methodological advances, validation, and predictive performance

open access: yesCogent Food & Agriculture
Protein and amino acid assessment is central to nutrition, food formulation and regulatory evaluation, particularly as novel and sustainable protein sources expand.
Chinaza Godswill Awuchi   +2 more
doaj   +1 more source

Impact of dietary glutamine on amino acid digestibility values and intestinal morphometric parameters in neonate chicks [PDF]

open access: yes, 2017
Two experiments were conducted to investigate the effects of fortification of the pre-starter diet with glutamine in post-hatch broiler chicks. In the first experiment, male chicks were used to study the impact of glutamine supplementation at three ...
Namroud, N.F.   +4 more
core   +1 more source

Structural and biochemical insights into the thermostable esterase Ta0887 from Thermoplasma acidophilum

open access: yesFEBS Open Bio, EarlyView.
In this study, a novel esterase from the thermoacidophilic archaeon Thermoplasma acidophilum was biochemically and structurally characterized. Our results demonstrate that Ta0887 is a highly thermostable esterase that preferentially hydrolyzes p‐nitrophenyl hexanoate and possesses an α‐helical cap domain that likely contributes to its substrate ...
Alejandro Delgado‐Rey   +4 more
wiley   +1 more source

True ileal amino acid digestibility and digestible amino acid scores (DIAASs) of the cruciferin and napin fractions of rapeseed: Impact of processing

open access: yesFood Chemistry
Processes are being developed to exploit proteins from the residue of rapeseed oil extraction. Two main fractions of proteins can be purified: cruciferin and napin. The present work was carried out to characterize the nutritional quality of these fractions, while exploring the effect of the extraction conditions (neutral or acid), and that of the post ...
Kapel, Romain   +10 more
openaire   +3 more sources

Chemical composition and ruminal degradation kinetics of crude protein and amino acids, and intestinal digestibility of amino acids from tropical forages

open access: yesRevista Brasileira de Zootecnia, 2012
The objective of this research was to determine the chemical composition and ruminal degradation of the crude protein (CP), total and individual amino acids of leaves from tropical forages: perennial soybean (Neonotonia wightii), cassava (Manihot ...
Lidia Ferreira Miranda   +6 more
doaj   +1 more source

Dietary Formulation with Cottonseed Meal on a Total Amino Acid Versus a Digestible Amino Acid Basis

open access: yesPoultry Science, 1995
The results of previous experiments indicated that performance of chicks fed corn-cottonseed meal (CSM) diets was inferior to performance of chicks fed a corn-soybean meal (SBM) diet and that true digestibilities of amino acids (AA) in CSM were lower than those in SBM.
S R, Fernandez, Y, Zhang, C M, Parsons
openaire   +2 more sources

Home - About - Disclaimer - Privacy