Results 21 to 30 of about 234,227 (283)

A conditional marker gene allowing both positive and negative selection in plants [PDF]

open access: yes, 2004
Selectable markers enable transgenic plants or cells to be identified after transformation. They can be divided into positive and negative markers conferring a selective advantage or disadvantage, respectively.
Erikson, Oskar   +2 more
core   +1 more source

Cyclo(valine–valine) inhibits Vibrio cholerae virulence gene expression

open access: yesMicrobiology, 2014
Vibrio cholerae has been shown to produce a cyclic dipeptide, cyclo(phenylalanine–proline) (cFP), that functions to repress virulence factor production. The objective of this study was to determine if heterologous cyclic dipeptides could repress V. cholerae virulence factor production.
Amit, Vikram   +5 more
openaire   +2 more sources

Effects of Bacillus licheniformis derived-protease supplementation, alone or in combination, with valine to low protein diet on growth performance and carcass quality grade in growing-finishing pigs

open access: yesJournal of Applied Animal Research, 2021
This study was conducted to evaluate the effects of dietary supplementation of Bacillus licheniformis derived-protease, alone or in combination with valine to low protein diet on growth performance, nutrient digestibility and carcass quality grade in ...
Lei Cheng, Ying Hai Jin, In Ho Kim
doaj   +1 more source

l-Amino Acid Production by a Immobilized Double-Racemase Hydantoinase Process: Improvement and Comparison with a Free Protein System [PDF]

open access: yes, 2017
Protein immobilization is proving to be an environmentally friendly strategy for manufacturing biochemicals at high yields and low production costs. This work describes the optimization of the so-called “double-racemase hydantoinase process,” a system of
Clemente Jiménez, María José   +3 more
core   +3 more sources

Causal relationship between branched-chain amino acids and peripheral atherosclerosis: a Mendelian randomization study

open access: yesShanghai yufang yixue, 2023
ObjectiveWe conducted a two-sample Mendelian randomization (MR) study to assess the causal relationship between circulating isoleucine, leucine and valine levels and the risk of peripheral atherosclerosis.MethodsBased on the large-scale genome-wide ...
FU Yuanyuan   +3 more
doaj   +1 more source

Kinetic proofreading at single molecular level: Aminoacylation of tRNA^{Ile} and the role of water as an editor [PDF]

open access: yes, 2013
Proofreading/editing in protein synthesis is essential for accurate translation of information from the genetic code. In this article we present a theoretical investigation of efficiency of a kinetic proofreading mechanism that employs hydrolysis of the ...
Bagchi, Biman, Santra, Mantu
core   +3 more sources

Hypolipemiant Actions and Possible Cardioprotective Effects of Valine and Leucine: An Experimental Study

open access: yesMedicina, 2021
Background and Objectives: Considering atherosclerosis as one of the more challenging threats to healthcare worldwide, any novel therapy that counteracts the risks for developing it, provides new opportunities for the management of this process. Material
Elena Cojocaru   +8 more
doaj   +1 more source

Conformational, Electrochemical, and Antioxidative Properties of Conjugates of Different Ferrocene Turn-Inducing Scaffolds with Hydrophobic Amino Acids

open access: yesInorganics
The incorporation of different ferrocene scaffolds into the peptide sequences induces the formation of hydrogen-bond-based secondary structural elements that are frequently observed in natural peptides and proteins.
Monika Kovačević   +6 more
doaj   +1 more source

SPECTROSCOPIC STUDIES ON THE INCLUSION COMPLEXATION OF VALINE ENANTIOMERS WITH β-CYCLODEXTRIN

open access: yesJournal of Academia, 2023
Complexes of β-cyclodextrin (β-CD) with amino acid analytes such as valine are an ideal study of molecular recognition since L- and D-forms of valine are differently adsorbed on the chiral surface of the β-CD molecule in the aqueous phase.
Nurul Yani Rahim   +2 more
doaj  

Diaqua(nitrato-κ2O,O′)bis(l-valine-κO)lead(II) nitrate at 296 K

open access: yesIUCrData, 2016
The structure of the title complex, [Pb(NO3)(C5H11NO2)2(H2O)2]NO3, had been determined previously at 173 and 193 K, and is now reported at 296 K, in the same space group.
Sylvain Bernès, Laura Gasque
doaj   +1 more source

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