Results 21 to 30 of about 2,639,770 (162)

Ionization characteristics of amino acids in direct analysis in real time mass spectrometry. [PDF]

open access: yes, 2014
The positive and negative ionization characteristics of 20 different α-amino acids were investigated using Direct Analysis in Real Time (DART) mass spectrometry. Almost all of the amino acids M were ionized to generate the (de)protonated analytes [M ± H](
Sekimoto, Kanako   +9 more
core   +1 more source

Amino acids and central fatigue

open access: yes, 2001
There is an increasing interest in the mechanisms behind central fatigue, particularly in relation to changes in brain monoamine metabolism and the influence of specific amino acids on fatigue.
Blomstrand, Eva,, Blomstrand, E
core   +1 more source

Effect of pyridoxine treatment of a homocystinuric patient on the urinary excretion of some sulfur-containing amino acids [PDF]

open access: yes, 1974
The effect of pyridoxine treatment of a homocystinuric patient on the urinary excretion of some sulfur-containing amino acids was studied and the following results were obtained.
Kodama, H.   +3 more
core   +1 more source

Discovery of non-proteinogenic amino acids inhibiting biofilm formation by S. aureus and methicillin-resistant S. aureus.

open access: yes, 2021
Bacterial biofilms often cause medical complications and there has been a great deal of interest in the discovery of small-molecule agents that can inhibit the formation of biofilms.
Ikeda, Kentaro   +5 more
core   +1 more source

Towards the directed evolution of an L-aspartate oxidase from Pseudomonas putida [PDF]

open access: yes, 2012
Amino acid oxidases (AAOs) are enantioselective flavoenzymes that catalyse the oxidation of amino acids into imino acids, which spontaneously hydrolyse in water to form keto acids. AAOs have several potential applications, most notably as biocatalysts in
Leese, Charlotte
core   +5 more sources

Suzuki-Miyaura diversification of amino acids and dipeptides in aqueous media [PDF]

open access: yes, 2015
The authors gratefully acknowledge the IWT Flanders and Janssen Pharmaceutica for financial support of T.W. This work is supported by the Scientific Research Network (WOG) “Sustainable chemistry for the synthesis of fine chemicals” of the Research ...
Van Imp, Karolien   +17 more
core   +1 more source

Age-related changes of muscle and plasma amino acids in healthy children

open access: yes, 2010
The aim of the study was to explore if changes in muscle and plasma amino acid concentrations developed during growth and differed from levels seen in adults.
Andersson, Kerstin,   +9 more
core   +1 more source

Amino-acids and Chla concentrations

open access: yes, 2023
This dataset contains the concentrations of Chlorophyll a and Amino-acids in lake Zurich from May, July and October ...
Natalia Krempaska (15439385)   +1 more
core   +1 more source

Amino-acids in soil

open access: yes, 1950
ALTHOUGH the protein nature of at least one-third of the organic nitrogen of soil has been established, very little is known of the amino-acid composition of this protein material. The isolation of amino-acids from soil hydrolysates is rendered difficult
Bremner, J. M.
core   +1 more source

Root phloem-specific expression of the plasma membrane amino acid proton co-transporter AAP3 [PDF]

open access: yes, 2004
Amino acids are regarded as the nitrogen ‘currency’ of plants. Amino acids can be taken up from the soil directly or synthesized from inorganic nitrogen, and then circulated in the plant via phloem and xylem.
Sakiko Okumoto   +25 more
core   +2 more sources

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