Results 71 to 80 of about 2,035,370 (389)

Dietary Intakes of Amino Acids and Other Nutrients by Adult Humans.

open access: yes, 2022
Measuring usual dietary intake in freely living humans is difficult to accomplish. As a part of our recent study, a food frequency questionnaire was completed by healthy adult men and women at days 0 and 90 of the study.
Sarkar, TR   +6 more
core   +1 more source

Nile tilapia (Oreochromis niloticus) show high digestibility of lipid and fatty acids from marine Schizochytrium sp. and of protein and essential amino acids from freshwater Spirulina sp. feed ingredients

open access: yes, 2016
We determined apparent digestibility coefficients (ADCs) of macronutrients, amino acids and fatty acids for freshwater (Spirulina, SPI; Chlorella, CHL) and marine (Schizochytrium, SCI) microalgal ingredients in Nile tilapia via four diets: reference (Ref
P. Sarker   +3 more
semanticscholar   +1 more source

Nutrient balancing of the adult worker bumblebee (Bombus terrestris) depends on the dietary source of essential amino acids

open access: yesJournal of Experimental Biology, 2015
Animals carefully regulate the amount of protein that they consume. The quantity of individual essential amino acids (EAAs) obtained from dietary protein depends on the protein source, but how the proportion of EAAs in the diet affects nutrient balancing
D. Stabler   +3 more
semanticscholar   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Considerations on amino acid patterns in the natural felid diet: a review

open access: yesFrontiers in Veterinary Science
Amino acids are essential for the growth, development, and reproduction of carnivores. This literature review summarizes the amino acid patterns of different raw diets including whole prey, body tissue and muscle for felids under human care.
Mengmeng Sun   +3 more
doaj   +1 more source

AMINO ACID PROFIL OF EARTHWORM AND EARTHWORM M AL (Lumbricus rubellus )FOR ANIMAL F DSTUFF [PDF]

open access: yes, 2009
Earthworm meal (Lumbricus rubellus has become one of natural material that could be used as feed additive.Powdering method of earthworm was done by using formic acid addition.The study was carried out (1)to evaluate the essential amino acid profile of ...
Sofyan, A   +3 more
core  

Amino acid transporter genes are essential for FLO11-dependent and FLO11-independent biofilm formation and invasive growth in saccharomyces cerevisiae

open access: yes, 2012
Amino acids can induce yeast cell adhesion but how amino acids are sensed and signal the modulation of the FLO adhesion genes is not clear. We discovered that the budding yeast Saccharomyces cerevisiae CEN.PK evolved invasive growth ability under ...
Eckhard Boles   +21 more
core   +1 more source

Peptide Synthesis Using Unprotected Amino Acids

open access: yes, 2023
The mandatory use of Nα-protecting group for amino acids, which invokes protection and deprotection operations and imposes a significant negative effect on environment sustainable development, constitutes the essential principle of peptide synthesis ...
Zejun, Peng, Tao, Liu, Junfeng, Zhao
core   +1 more source

Stable Isotope Labeling with Amino Acids in Cell Culture

open access: yesDefinitions, 2020
A method for generating labeled proteins or peptides for mass spectrometry analysis that leverages the cellular protein translation machinery. Briefly, cells are grown through several rounds of cell division in a culture medium that lacks a standard ...

semanticscholar   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

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