Results 91 to 100 of about 227,706 (249)

Changes of Metabolites and Related Flavors in Mandarin Fish (Siniperca chuatsi) during 24 h of Refrigeration [PDF]

open access: yesShipin Kexue
The study aimed to investigate the changes of metabolites and related flavors in the muscle of fresh mandarin fish (Siniperca chuatsi) during 24 h of postmortem refrigeration at 4 ℃ by ultra performance liquid chromatography coupled with high resolution ...
ZHOU Beibei, WU Minglin, JIANG Yangyang, SUN Yongxu, LI Haiyang, CUI Kai
doaj   +1 more source

Amino acid analysis [PDF]

open access: yes, 1974
The process and apparatus for qualitative and quantitative analysis of the amino acid content of a biological sample are presented. The sample is deposited on a cation exchange resin and then is washed with suitable solvents.
Graff, J., Winitz, M.
core   +1 more source

Multiomics reveals microbial metabolites as key actors in intestinal fibrosis in Crohn’s disease

open access: yesEMBO Molecular Medicine
Intestinal fibrosis is the primary cause of disability in patients with Crohn’s disease (CD), yet effective therapeutic strategies are currently lacking.
Xuehua Li   +22 more
doaj   +1 more source

A quadratic multinomial regression model was established for taste properties of main catechins and amino acid monomers in green tea

open access: yesShipin yu jixie
ObjectiveTo study the flavor intensity of green tea after mixing the main flavor monomers.MethodsThree main catechins [epigallocatechin gallate (EGCG), epigallocatechin gallate (GCG), epicatechin gallate (ECG)] and three amino acid monomers (aspartic ...
RAN Qiansong   +5 more
doaj   +1 more source

A NEW SYNTHESIS OF ASPARTIC ACID

open access: yesJournal of Biological Chemistry, 1930
In previous syntheses of aspartic acid the following reactions have been used: The decomposition of acid ammonium malate by heat,1 the racemization of active aspartic acid2 and active asparagine,3 the reaction of maleic or fumaric acid with ammonia,4 the reduction of oxalacetic ester oxime,5 the reaction of silver fumarate or potassium acid fumarate ...
M. S. Dunn, B. W. Smart
openaire   +1 more source

Aspartic acids 96 and 85 play a central role in the function of bacteriorhodopsin as a proton pump. [PDF]

open access: bronze, 1989
Hans‐Jürgen Butt   +4 more
openalex   +1 more source

The Effects of Aspartic Acid on Some Physiological and Cytogenetical Parameters in Allium cepa L. Seeds Germinated under Salt Stress

open access: yesРастениевъдни науки, 2020
The effects of aspartic acid on the seed germination, seedling growth (radicle lenght, radicle number and fresh weight), mitotic index and chromosome aberrations of Allium cepa L. germinated under saline conditions were examined in this study.
Kürşat Çavuşoğlu   +2 more
doaj  

Caracterización geoquímica (orgánica) de los moluscos holocenos del Golfo de Cádiz (Andalucía, España) [PDF]

open access: yes, 1996
This paper deals with amino acid racemization ratios and aspartic acid preservation in Holocene (8ka and 2ka old) and today gastropoda, pelecipoda and echinoderma shells from the Gulf of Cadiz.
Torres Pérez-Hidalgo, Trinidad José
core   +1 more source

LC-MS/MS as a tool for analysis of underivatized glutamic and aspartic amino acids residues from tetanus toxoid [PDF]

open access: gold, 2015
Marilza Corrêa   +7 more
openalex   +1 more source

Spectroscopic Studies on \u3cem\u3eArabidopsis\u3c/em\u3e ETHE1, a Glyoxalase II-like Protein [PDF]

open access: yes, 2008
ETHE1 (ethylmalonic encephalopathy protein 1) is a β-lactamase fold-containing protein that is essential for the survival of a range of organisms. In spite of the apparent importance of this enzyme, very little is known about its function or biochemical ...
Bennett, Brian   +3 more
core   +1 more source

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