نتایج جستجو برای: benzoate ions

تعداد نتایج: 140902  

Journal: :The Journal of Experimental Medicine 1969
Mirta Goffan Kuettner Ai-Lan Wang Alfred Nisonoff

Rabbit anti-idiotypic antibodies were prepared by injection of specifically purified anti-p-azobenzoate antibodies (D) from individual donor rabbits. Benzoate derivatives were found to be strong inhibitors of the reactions of D with anti-D antisera. There was a close correlation between the combining affinities of the benzoate derivatives used and their effectiveness as inhibitors. Compounds te...

Journal: :Journal of bacteriology 2004
Todd J Clark Robert S Phillips Becky M Bundy Cory Momany Ellen L Neidle

Fluorescence emission spectroscopy was used to investigate interactions between two effectors and BenM, a transcriptional regulator of benzoate catabolism. BenM had a higher affinity for cis,cis-muconate than for benzoate as the sole effector. However, the presence of benzoate increased the apparent dissociation constant (reduced the affinity) of the protein for cis,cis-muconate. Similar result...

Journal: :Applied and environmental microbiology 2015
Danilo Pérez-Pantoja Pablo Leiva-Novoa Raúl A Donoso Cedric Little Margarita Godoy Dietmar H Pieper Bernardo González

Cupriavidus pinatubonensis JMP134, like many other environmental bacteria, uses a range of aromatic compounds as carbon sources. Previous reports have shown a preference for benzoate when this bacterium grows on binary mixtures composed of this aromatic compound and 4-hydroxybenzoate or phenol. However, this observation has not been extended to other aromatic mixtures resembling a more archetyp...

Journal: :International journal of pharmaceutical compounding 2008
Nicole T Vu Vasileios Aloumanis Michel Ben Thomas C Kupiec Evelyn K Patterson Joshua Radke Martin A Erickson Iii Gary Schneider

The objective of this study was to determine the stability of metronidazole benzoate suspension in SyrSpend SF One-Step Suspension system. The studied samples were packaged in 60-mL amber plastic prescription bottles, which were stored protected from light under controlled environmental conditions for a period of 360 days. Stability of metronidazole benzoate suspension in SyrSpend SF was assess...

Journal: :Bioscience, Biotechnology, and Biochemistry 2021

ABSTRACT RNA-seq analysis of Cupriavidus necator NH9, a 3-chlorobenzoate degradative bacterium, cultured with 3-chlorobenzaote and benzoate, revealed strong induction genes encoding enzymes in degradation pathways the respective compound, including to convert benzoate chlorocatechol catechol, respectively, ortho-cleavage pathway for conversion central metabolites. The transporters, components s...

Journal: :journal of chemical health risks 0
b. akbari-adergani food and drug laboratory research center, food and drug organization, ministry of health and medical education, tehran, iran s. eskandari food and drug laboratory research center, food and drug organization, ministry of health and medical education, tehran, iran n. bahremand department of food science and technology, varamin branch, islamic azad university, varamin, iran

sodium benzoate and potassium sorbate are two major chemical preservatives which are used in doogh (iranian traditional dairy drink). in this study, a total of 27 commercial brands of highly consumed of doogh samples were analyzed. the means and standard deviation for concentration of these preservatives based on hplc results for analysis of benzoate and sorbate were 195·9 (sd 1·8) and 328·8 (s...

2003
R. H. White H. Kamin

A flavoprotein, salicylate hydroxylase (salicylate, DPNH : oxygen oxidoreductase (I -hydroxylation, l-decarboxylating)), has been induced and isolated from a soil bacterium grown on salicylate as sole carbon source. In contrast to a similar enzyme studied by YAMAMOTO, S., KATAGIRI, M., MAENO, H., AND HAYAISHI, 0. ((1965) J. Bid, Chem. 240, 3408) this enzyme is dimeric with two subunits and two ...

2008
B. Thimme Gowda Sabine Foro K. S. Babitha Hartmut Fuess

The structure of the title compound (4BPBA), C(13)H(9)BrO(2), is similar to that of phenyl benzoate (PBA), 4-methyl-phenyl benzoate (4MePBA) and 4-methoxy-phenyl benzoate, with somewhat different bond parameters. The dihedral angle between the phenyl and benzoyl rings in 4BPBA is 58.43 (17)°, compared with values of 55.7° in PBA and 60.17 (7)° in 4MPBA. The mol-ecules in the title compound are ...

Journal: :Acta Crystallographica Section E Structure Reports Online 2009

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