Results 1 to 10 of about 453,570 (155)

The “ideal protein” concept is not ideal in animal nutrition [PDF]

open access: yesExperimental Biology and Medicine, 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.
Guoyao Wu
exaly   +4 more sources

Principles for designing ideal protein structures [PDF]

open access: yesNature, 2012
Unlike random heteropolymers, natural proteins fold into unique ordered structures. Understanding how these are encoded in amino-acid sequences is complicated by energetically unfavourable non-ideal features--for example kinked α-helices, bulged β-strands, strained loops and buried polar groups--that arise in proteins from evolutionary selection for ...
David Baker   +2 more
exaly   +5 more sources

Urea Nitrogen Metabolite Can Contribute to Implementing the Ideal Protein Concept in Monogastric Animals [PDF]

open access: yesAnimals, 2022
The ideal protein concept refers to dietary protein with an amino acid profile that exactly meets an animal’s requirement. Low-quality protein levels in the diet have negative implications for productive and reproductive traits, and a protein oversupply ...
Pablo Jesús Marín-García   +5 more
doaj   +4 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

Lysine: Ideal protein in turkeys

open access: yesPoultry Science, 1998
This paper will review current and previous research related to our work on ideal proteins for turkeys. The concept of ideal protein is not new, but has not been researched in turkeys to any extent. Ideal proteins may be defined as the exact balance of amino acids needed for maximal growth. Ideal proteins are based on digestible amino acids.
J D Firman
exaly   +3 more sources

Ideal architecture of residue packing and its observation in protein structures [PDF]

open access: yesProtein Science, 1997
AbstractA simple model of sphere packing has been investigated as an ideal model for long‐range interactions for the packing of non‐bonded residues in protein structures. By superposing all residues, the geometry of packing around a central residue is investigated.
G, Raghunathan, R L, Jernigan
exaly   +3 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

Biomarkers and De Novo Protein Design Can Improve Precise Amino Acid Nutrition in Broilers

open access: yesAnimals, 2022
Precision nutrition in broilers requires tools capable of identifying amino acid imbalances individually or in groups, as well as knowledge on how more digestible proteins can be designed for innovative feeding programs adjusted to animals’ dynamic ...
María Cambra-López   +4 more
doaj   +1 more source

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