Results 21 to 30 of about 221,126 (302)

Isolation and functional verification of an aspartate aminotransferase gene from Neoporphyra haitanensis

open access: yesBMC Plant Biology, 2023
Background Neoporphyra haitanensis is a commercial laver species in China. Aspartic acid is an important flavor amino acid, and aspartate aminotransferase (AAT) is a crucial enzyme in its biosynthesis.
Shuang Li   +3 more
doaj   +1 more source

Addition of weak acids in electrolytes to prevent osmosis in aqueous organic redox flow batteries

open access: yesElectrochemistry Communications, 2021
Water transfer issues related to unbalanced ionic strengths in aqueous organic redox flow batteries (AORFBs) are often overlooked. In this work, a simple strategy based on the addition of a weak acid in the negolyte was studied to prevent osmosis in ...
Jean-Marie Fontmorin   +4 more
doaj   +1 more source

Mutation of aspartic acid 262 on estrogen receptor abrogates estradiol signaling pathway

open access: yesGynecological Endocrinology, 2023
Objective ERα (estrogen receptor alpha) exerts nuclear genomic actions and membrane-initiated non-genomic effects. The mutation of aspartic acid into alanine in vitro revealed the critical role of aspartic acid 258 (corresponding to mouse amino acid site
Xingyan Xu   +9 more
doaj   +1 more source

Strecker degradation products of aspartic and glutamic acids and their amides

open access: yesCzech Journal of Food Sciences, 2001
Aspartic and glutamic acids, asparagine and glutamine were oxidised with either potassium peroxodisulphate or glyoxal. Nonvolatile products were derivatised and analysed by GC/FID and GC/MS.
J. Rössner   +3 more
doaj   +1 more source

Metallkomplexe mit biologisch wichtigen Liganden, LXVIII [PDF]

open access: yes, 1993
The trischelate complexes of the dianion of aspartic acid and -methylaspartic acid (5-C5Me5) (R = H, Me) form adducts with alkali iodides MI (M = Li, Na, K).
Beck, Wolfgang   +2 more
core   +1 more source

Sarcopenia and aspartic acid magnesium

open access: yesJournal of Physical Fitness and Sports Medicine, 2015
Sarcopenia from aging, inactivity, weightlessness, disease and malnutrition causes social problems due to associated physical dysfunction, a decrease in QOL, and risk of death.
Shigeru Yamada   +4 more
doaj   +1 more source

The application of amino acid racemization in the acid soluble fraction of enamel to the estimation of the age of human teeth [PDF]

open access: yes, 2008
Estimation of age-at-death for skeletonised forensic remains is one of the most significant problems in forensic anthropology. The majority of existing morphological and histological techniques are highly inaccurate, and show a bias towards ...
Collins, M. J.   +3 more
core   +1 more source

FLOW INJECTION POTENTIOMETRIC ANALYSIS OF ASPARTIC ACID, GLUTAMIC ACID AND ASCORBIC ACID USING PLATINUM ELECTRODES

open access: yesJurnal Ilmu Dasar, 2012
The presence of  weak acids in solution can be detected using a potentiometric detector. Platinum was used as a working electrode and Ag/AgCl as a reference electrode.
Yeni Maulidah Muflihah   +3 more
doaj   +1 more source

Change of Indices of the Amino Acid Composition of Rats' Hearts at Artificial Hypobiosis [PDF]

open access: yes, 2019
A series of unsolved questions in such sciences as: medicine, veterinary, biology still exist in the modern world. One of them is a search for new promising ways of anaesthetization, at which it would be unnecessary to use apparatuses as an “artificial ...
Umanska, A. (Anna)
core   +3 more sources

Functionalisation of Ti6Al4V and hydroxyapatite surfaces with combined peptides based on KKLPDA and EEEEEEEE peptides [PDF]

open access: yes, 2017
Surface modifications are usually performed on titanium alloys to improve osteo-integration and surface bioactivity. Modifications such as alkaline and acid etching, or coating with bioactive materials such as hydroxyapatite, have previously been ...
Ben-Nissan, Besim   +4 more
core   +6 more sources

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