Results 31 to 40 of about 7,459,988 (350)

How Does Protein Nutrition Affect the Epigenetic Changes in Pig? A Review

open access: yesAnimals, 2021
Epigenetic changes regulate gene expression and depend of external factors, such as environment and nutrition. In pigs, several studies on protein nutrition have been performed to improve productive and reproductive traits.
Pablo Jesús Marín-García, Lola Llobat
doaj   +1 more source

Subknots in ideal knots, random knots and knotted proteins [PDF]

open access: yesScientific Reports, 2015
AbstractWe introduce disk matrices which encode the knotting of all subchains in circular knot configurations. The disk matrices allow us to dissect circular knots into their subknots, i.e. knot types formed by subchains of the global knot. The identification of subknots is based on the study of linear chains in which a knot type is associated to the ...
Rawdon, Eric J.   +2 more
openaire   +6 more sources

Lysine levels in diets for broilers from 8 to 21 days of age

open access: yesRevista Brasileira de Zootecnia, 2013
This study was conducted to evaluate the effects of digestible lysine levels in diets with and without supplementation of industrial amino acids on performance and fat deposition in the carcass of broilers in the starter phase.
Will Pereira de Oliveira   +7 more
doaj   +1 more source

An extra dimension in protein tagging by quantifying universal proteotypic peptides using targeted proteomics [PDF]

open access: yes, 2016
The use of protein tagging to facilitate detailed characterization of target proteins has not only revolutionized cell biology, but also enabled biochemical analysis through efficient recovery of the protein complexes wherein the tagged proteins reside ...
De Sutter, Delphine   +9 more
core   +2 more sources

Digestible lysine levels for laying hens and their effects on egg quality

open access: yesActa Scientiarum: Animal Sciences, 2014
Egg quality of semi-heavy laying hens fed on low protein diets (14.0% CP) and on different lysine levels is evaluated, while maintaining the same ratio of digestible amino acids / digestible lysine.
Tiago Antônio dos Santos   +5 more
doaj   +1 more source

Evolutionary conservation of influenza A PB2 sequences reveals potential target sites for small molecule inhibitors. [PDF]

open access: yes, 2017
The influenza A basic polymerase protein 2 (PB2) functions as part of a heterotrimer to replicate the viral RNA genome. To investigate novel PB2 antiviral target sites, this work identified evolutionary conserved regions across the PB2 protein sequence ...
Kukol, A.   +3 more
core   +3 more sources

Amino acid reduction in broiler diets supplemented with phytase and elaborated according to different nutritional plans Redução de aminoácidos em rações para frangos de corte suplementadas com fitase e elaboradas de acordo com diferentes planos nutricionais

open access: yesCiência e Agrotecnologia, 2012
The need for suitable diets in chickens, considering the ideal protein concept associated with phytase, is important in order to improve the productivity of birds.
Jeferson Eder Ferreira Oliveira   +4 more
doaj   +1 more source

Evaluation of nutrient excretion and retention in broilers submitted to different nutritional strategies

open access: yesBrazilian Journal of Poultry Science, 2013
An experiment was carried out to evaluate the effects of different nutritional strategies on nitrogen (N), phosphorus (P) and calcium (Ca) balance and on copper (Cu), manganese (Mn) and zinc (Zn) excretion in broilers during the periods of 1 to 21 days ...
AL Graña   +5 more
doaj   +1 more source

Redução do nível de proteína bruta da ração com suplementação de aminoácidos sintéticos para leitões na fase inicial Effects of reducing dietary crude protein levels for piglets supplemented with synthetic amino acid

open access: yesRevista Brasileira de Zootecnia, 2006
Avaliou-se o efeito da redução do nível de PB e do farelo de soja, com suplementação de aminoácidos, na ração sobre o desempenho, a excreção de N, o peso dos órgãos e a incidência de diarréia em leitões na fase inicial.
Márcio Gilberto Zangeronimo   +4 more
doaj   +1 more source

Identifying Novel Inhibitors of RpFabG in Typhus-inducing Rickettsia prowazekii [PDF]

open access: yes, 2019
Epidemic typhus is a rickettsial disease that is contracted via ticks and lice found on the flying squirrel. The disease is caused by Rickettsia prowazekii, an intracellular, gram-negative coccobacillus.
Panatpur, Aparna
core   +1 more source

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