Results 21 to 30 of about 679,914 (276)

Effect of Basic Amino Acids on Folic Acid Solubility

open access: yesPharmaceutics, 2023
To prevent neural tube defects and other cardiovascular diseases in newborns, folic acid (FA) is recommended in pregnant women. A daily dose of 600 µg FA consumption is widely prescribed for women during pregnancy and 400 µg for women with childbearing ...
Karen Pérez-Carreón   +5 more
doaj   +1 more source

Splanchnic metabolism of nutrients and hormones in steers fed alfalfa under conditions of increased absorption of ammonia and L-arginine supply across the portal-drained viscera [PDF]

open access: yes, 2005
Effects of increased ammonia and/or arginine absorption on net splanchnic (portal-drained viscera [PDV] plus liver) metabolism of nonnitrogenous nutrients and hormones in cattle were examined.
Assan   +42 more
core   +1 more source

Plumage Response of Young Turkeys to Diets with Increased Methionine to Lysine Ratios at Three Dietary Arginine Levels

open access: yesAnimals, 2022
A 2 × 3 factorial experiment was conducted to evaluate the effects of two dietary methionine levels (Met; 30% and 45% of Lys content) and three arginine levels (Arg; 90%, 100%, and 110% of Lys content) on plumage development in 4- and 16-week-old female ...
Emilia Mróz   +3 more
doaj   +1 more source

To Be or Not To Be a Molecular Ion: The Role of the Solvent in Photoionization of Arginine. [PDF]

open access: yes, 2019
Application of photoionization mass spectroscopy, a technique capable of assessing protonation states in complex molecules in the gas phase, is challenging for arginine due to its fragility. We report photoionization efficiencies in the valence region of
Ahmed, Musahid   +7 more
core   +2 more sources

The Effects of Pregnancy on Amino Acid Levels and Nitrogen Disposition

open access: yesMetabolites, 2023
Limited data are available on the effects of pregnancy on the maternal metabolome. Therefore, the objective of this study was to use metabolomics analysis to determine pathways impacted by pregnancy followed by targeted confirmatory analysis to provide ...
Luke F. Enthoven   +11 more
doaj   +1 more source

Regulation of arginine transport by GCN2 eIF2 kinase is important for replication of the intracellular parasite Toxoplasma gondii [PDF]

open access: yes, 2019
Toxoplasma gondii is a prevalent protozoan parasite that can infect any nucleated cell but cannot replicate outside of its host cell. Toxoplasma is auxotrophic for several nutrients including arginine, tryptophan, and purines, which it must acquire from ...
Amin, Parth H.   +3 more
core   +2 more sources

Shotgun Metagenomic Sequencing Revealed the Prebiotic Potential of a Fruit Juice Drink with Fermentable Fibres in Healthy Humans

open access: yesFoods, 2023
Fibre-based dietary interventions are at the forefront of gut microbiome modulation research, with a wealth of 16S rRNA information to demonstrate the prebiotic effects of isolated fibres.
Adri Bester   +4 more
doaj   +1 more source

A novel bacterial l-arginine sensor controlling c-di-GMP levels in Pseudomonas aeruginosa [PDF]

open access: yes, 2018
Nutrients such as amino acids play key roles in shaping the metabolism of microorganisms in natural environments and in host–pathogen interactions.
Cutruzzolà, F.   +8 more
core   +1 more source

Interplay between R513 methylation and S516 phosphorylation of the cardiac voltage-gated sodium channel [PDF]

open access: yes, 2014
Arginine methylation is a novel post-translational modification within the voltage-gated ion channel superfamily, including the cardiac sodium channel, Naᵥ1.5.
Beltran-Alvarez, Pedro   +5 more
core   +2 more sources

Zein Nanoparticles Containing Arginine-Phenylalanine-Based Surfactants: Stability, Antimicrobial and Hemolytic Activity

open access: yesNanomaterials, 2023
Although cationic surfactants have a remarkable antimicrobial activity, they present an intrinsic toxicity that discourages their usage. In this work novel zein nanoparticles loaded with arginine-phenylalanine-based surfactants are presented.
Lourdes Perez   +5 more
doaj   +1 more source

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