Results 31 to 40 of about 1,633 (150)
p-Hydroxybenzoic Acid Synthesis in Mycobacterium tuberculosis [PDF]
Glycosylated p-hydroxybenzoic acid methyl esters and structurally related phenolphthiocerol glycolipids are important virulence factors of Mycobacterium tuberculosis. Although both types of molecules are thought to be derived from p-hydroxybenzoic acid, the origin of this putative biosynthetic precursor in mycobacteria remained to be established.
Stadthagen, G. +8 more
openaire +3 more sources
In the environment, bacteria sense aromatic pollutants, migrate toward them, adapt to toxicity, and deploy specialized uptake and catabolic systems. Genomic plasticity, metabolic versatility and division of labor within populations together aid in the degradation of persistent aromatics, highlights that biodegradation is driven by various eco ...
Prashant S. Phale +2 more
wiley +1 more source
Polymorphism and thermodynamics of m-hydroxybenzoic acid
Solution and solid-state properties of m-hydroxybenzoic acid have been investigated. Two polymorphs were found where the monoclinic modification exhibits a higher stability than the orthorhombic form. The solubility of the monoclinic polymorph was determined between 10 and 50 degrees C in methanol, acetonitrile, acetic acid, acetone, water and ethyl ...
Fredrik L, Nordström, Ake C, Rasmuson
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Noncovalent Interactions Governing Self‐Assembly of Oligomeric Phenolic Surfactant Film Models
Computational modelling of gallate‐derivative trimers reveals that ester and meta hydroxy groups favour formation of π‐stacked arrangements over cyclic arrangements, through C‐H…O and meta O‐H…O interactions. The ester derivatives serve as surfactant analogues for which the linker between the headgroup and alkyl chain is shown to play a defining role ...
Janet H. Gaba +2 more
wiley +1 more source
Derivatives of Hydroxybenzoic Acids.
Derivatives of Hydroxybenzoic Acids.
N. HURRY, (LATE) A. N. MELDRUM
openaire +2 more sources
In this paper, the electrochemical behaviour of several parabens preservatives, i.e. esters of p-hydroxybenzoic acid, methyl-, ethyl- and propyl-4-hydroxybenzoates as methyl-, ethyl- and propyl-parabens (MB, EB, and PB), has been investigated at a ...
Vasile Ostafe +5 more
doaj
Abstract Globalization and climate change may be driving the spread of the quarantine fruit fly, Bactrocera carambolae, highlighting the need for ecofriendly control methods like the Sterile Insect Technique (SIT), which relies on releasing sterile males to reduce wild populations.
Kamoltip Laohakieat +2 more
wiley +1 more source
Oxygen Reaction of 4-hydroxybenzoate Monooxygenase
4-hydroxybenzoate hydroxylase from Ps. putida has been studied with regard to the oxygen interaction with the reduced flavin. By rapid scanning spectrophotometry and EPR-measurements of rapidly frozen mixtures no intermediate could be established either in the presence of 4-hydroxybenzoate or the dead-end inhibitor 6-hydroxynicotinic acid.
V, Ullrich +4 more
openaire +2 more sources
C57BL/6 mice from Charles River Laboratories (CR) have enhanced mucosal immune action relative to C57BL/6 mice from Jackson Laboratories (JAX). CR mice are more susceptible to severe DSS‐induced colitis than JAX mice. Co‐housing transfers colitis susceptibility from CR mice to JAX mice.
Jessica M. Till +8 more
wiley +1 more source
Electrokinetic potential of some hydroxybenzoic acids and hydroxybenzoic acids-β-glucan models [PDF]
Hydroxybenzoic acids are subgroup of phenolic acids. 4-hydroxybenzoic acid, gallic acid, vanillic acid, salicylic acid are some of hydroxybenzoic acids. Structure of hydroxybenzoic acids differ because of the hydroxylation and methylations of aromatic ring. β-glucan is soluble dietary fiber constructed of glucose units. Electrokinetic potential is also
Tomac, Ivana +5 more
openaire +2 more sources

