Results 51 to 60 of about 9,324 (253)
Metabolism of α-Aminoisobutyric Acid by Soil Bacteria [PDF]
Eleven different bacteria, isolated by enrichment procedures on α-aminoisobutyric (AIB) as sole fixed nitrogen source, were examined for the mechanism by which they attacked the amino acid. All eleven organisms, including one which grew well on isopropylamine, converted AIB to acetone and CO 2 and showed an absolute
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Recent data on obesity research: β-aminoisobutyric acid
The world-wide epidemic of obesity is now affecting up to a third of the adult population. Research attempting to contribute to management of this health scourge has been recently refocused on the essential role of physical activity. Muscle activity induces a dramatic increase in transcription of the peroxisome proliferator-activated receptor gamma ...
E, Ginter, V, Simko
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Syntheses and Properties of [1,1′-Bis(α-Aminoisobutyric Acid)]Gramicidin S and [1-α-Aminoisobutyric Acid]Semigramicidin S [PDF]
Abstract Analogs of gramicidin S, [1,1′-bis(α-aminoisobutyric acid)]gramicidin S (18) and [1-α-aminoisobutyric acid] semigramicidin S (11), have been synthesized by a conventional solution method. The cyclization reactions of a linear pentapeptide active ester and a linear decapeptide active ester yielded exclusively a protected cyclic ...
Michio Kondo +3 more
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Diagnosis of dihydropyrimidinase deficiency in a Chinese boy with dihydropyrimidinuria [PDF]
published_or_final_versio
Lam, CW +5 more
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Why Is the Mechanism Underlying the Chiral‐Induced Selectivity Effect Still Challenging?
The chiral‐induced spin selectivity (CISS) effect is observed in many experimental configurations and for different materials. However, there are theoretical challenges in attempting to explain those results. A qualitative framework for explaining all the results is presented.
Ron Naaman, Yossi Paltiel
wiley +1 more source
Anabaena sp. strain PCC 7120 is a filamentous cyanobacterium that can use inorganic compounds such as nitrate or ammonium as nitrogen sources. In the absence of combined nitrogen, it can fix N2 in differentiated cells called heterocysts.
Rafael Pernil +4 more
doaj +1 more source
Background Horizontal gene transfer (HGT) is an evolutionary mechanism of adaptive importance, which has been deeply studied in wine S. cerevisiae strains, where those acquired genes conferred improved traits related to both transport and metabolism of ...
Sebastián M. Tapia +6 more
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Pd(II)‐Catalyzed Strategies for the β‐Arylation of α‐Amino Acids: An Overview
The graphical abstract summarizes the review “Pd(II)‐Catalyzed Strategies for the β‐Arylation of α‐Amino Acids: An Overview”, highlighting representative Pd(II)‐catalyzed methods for the β‐arylation of α‐amino acids. Key mechanistic features, substrate diversity, and synthetic relevance of these transformations are showcased. Abstract Metal‐catalyzed C─
Davide Illuminati +4 more
wiley +1 more source
: The purpose of this study was to evaluate the effect of 6 different feeding systems (based on corn silage as the main ingredient) on the chemical composition of milk and to highlight the potential of untargeted metabolomics to find discriminant marker ...
G. Rocchetti +5 more
doaj +1 more source
Alpha-aminoisobutyric acid uptake in primary cultures of astrocytes [PDF]
Homotypically pure cultures of rat brain astrocytes were used to examine some aspects of non-neuronal A-system (alanine preferring) amino acid uptake. The A-system specific probe, alpha-aminoisobutyric acid is transported rapidly, and a steady state distribution ratio of 9-25 is reached after 30 minute incubations. Kinetic estimates derived from uptake
Sellinger, Otto Z. +2 more
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