Results 11 to 20 of about 908,657 (285)

The "ideal protein" concept is not ideal in animal nutrition. [PDF]

open access: yesExp Biol Med (Maywood), 2022
Amino acids (AAs) are required for syntheses of proteins and low-molecular-weight substances with enormous physiological importance. Since 1912, AAs have been classified as nutritionally essential amino acids (EAAs) or nonessential amino acids (NEAAs) for animals. EAAs are those AAs that are either not synthesized or insufficiently synthesized de novo
Wu G, Li P.
europepmc   +3 more sources

Concept and application of ideal protein for pigs. [PDF]

open access: yesJ Anim Sci Biotechnol, 2015
Knowledge about the amino acid requirements and the response of pigs to the amino acid supply is essential in feed formulation. A deficient AA supply results in a reduction in performance while an oversupply is costly and leads to excessive nitrogen excretion with a potentially negative environmental impact.
van Milgen J, Dourmad JY.
europepmc   +8 more sources

Fragon: rapid high-resolution structure determination from ideal protein fragments. [PDF]

open access: yesActa Crystallogr D Struct Biol, 2018
Correctly positioning ideal protein fragments by molecular replacement presents an attractive method for obtaining preliminary phases when no template structure for molecular replacement is available. This has been exploited in several existing pipelines. This paper presents a new pipeline, namedFragon, in which fragments (ideal α-helices or β-strands)
Jenkins HT.
europepmc   +6 more sources

Elastin: a representative ideal protein elastomer [PDF]

open access: yesPhilosophical Transactions of the Royal Society of London. Series B: Biological Sciences, 2002
During the last half century, identification of an ideal (predominantly entropic) protein elastomer was generally thought to require that the ideal protein elastomer be a random chain network. Here, we report two new sets of data and review previous data.
D W, Urry   +7 more
openaire   +2 more sources

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

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

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

IDEAL: Intrinsically Disordered proteins with Extensive Annotations and Literature [PDF]

open access: yesNucleic Acids Research, 2011
IDEAL, Intrinsically Disordered proteins with Extensive Annotations and Literature (http://www.ideal.force.cs.is.nagoya-u.ac.jp/IDEAL/), is a collection of knowledge on experimentally verified intrinsically disordered proteins. IDEAL contains manual annotations by curators on intrinsically disordered regions, interaction regions to other molecules ...
Fukuchi, Satoshi   +8 more
openaire   +2 more sources

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

Diets with reduced levels of nutrients supplemented with phytase and amino acids for broilers Dietas com reduzidos níveis de nutrientes, suplementadas com fitase e aminoácidos, para frangos de corte

open access: yesCiência e Agrotecnologia, 2012
One performance experiment and another metabolism experiment were conducted simultaneously with broilers from 22 to 35 days of age, evaluating five diets in six replicates. The control diet, without phytase, contained 19% of crude protein (CP); 0.412% of
Elisangela Minati Gomide   +5 more
doaj   +1 more source

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