نتایج جستجو برای: benzaldehyde

تعداد نتایج: 2116  

2017
Arezoo Tavakoli Ainon Hamzah

BACKGROUND Benzaldehyde dehydrogenase (BZDH) is encoded by the xylC that catalyzes the conversion of benzaldehyde into benzoate in many pathways such as toluene degradation. OBJECTIVES In this study, the xylC gene from Rhodococcus ruber UKMP-5M was expressed in Escherichia coli, purified, and characterized. MATERIALS AND METHODS The xylC was amplified and cloned in E. coli. The recombinant ...

Journal: :Advances in biochemical engineering/biotechnology 1997
P L Rogers H S Shin B Wang

L-ephedrine is widely used in pharmaceutical preparations as a decongestant and anti-asthmatic compound. One of the key intermediates in its production is L-phenylacetylcarbinol (L-PAC) which can be obtained either from plants (Ephedra sp.), chemical synthesis involving resolution of a racemic mixture, or by biotransformation of benzaldehyde using various yeasts. In the present review, recent s...

2017
Xiaoming Cai Lei Bian Xiuxiu Xu Zongxiu Luo Zhaoqun Li Zongmao Chen

Attractants for pest monitoring and controlling can be developed based on plant volatiles. Previously, we showed that tea leafhopper (Empoasca onukii) preferred grapevine, peach plant, and tea plant odours to clean air. In this research, we formulated three blends with similar attractiveness to leafhoppers as peach, grapevine, and tea plant volatiles; these blends were composed of (Z)-3-hexenyl...

Journal: :Acta Crystallographica Section E Structure Reports Online 2012

Journal: :Material Science Research India 2006

Journal: :Bulletin of the Chemical Society of Japan 1974

2008
Abdussalam Salhin Norfarhah Abdul Razak I. A. Rahman

The title thio-semicarbazone derivative, C(12)H(18)N(4)S, features intra-molecular N-H⋯N and C-H⋯S hydrogen bonds which generate S(5) ring motifs. The dihedral angle between the benzene ring and the thio-urea unit is 6.30 (6)° indicating planarity in the mol-ecule. Inter-molecular N-H⋯S hydrogen bonds generate dimers with an R(2) (2)(8) ring motif. The methyl group of the N-ethyl residue is dis...

2012
Rafael Mendoza-Meroño Laura Menéndez-Taboada Santiago García-Granda

The title mol-ecule, C(26)H(22)N(4)S, is composed of three main parts, viz. a triphenyl-amine group is connected to a phenyl ring by a thio-semicarbazone moiety. The C= N double bond has an E conformation. The crystal packing is dominated by strong hydrogen bonds through the thio-semicarbazone moiety, with pairs of N-H⋯S hydrogen bonds linking the mol-ecules to form inversion dimers with an R(2...

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