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从土壤中分离得到一株抗菌活性菌株,通过16SrDNA基因序列相似性和系统发育分析,发现该菌株为埃勒斯致病杆菌,并将其命名为埃勒斯致病杆菌SN22(Xenorhabdus ehlersii SN22)。利用硅胶柱层析结合凝胶柱层析技术,从埃勒斯致病杆菌SN22(X.ehlersii SN22)发酵液中分离得到化合物1,通过核磁共振波谱、质谱及X-光单晶衍射技术分析,鉴定其为3-(环己-2-烯)丙烯酸...
This report describes the validation data for the analysis of plant growth regulators (PGR) 1-napthylacetic acid (NAA) and 1-naphtylacetamide (NAAm) in tomato and zucchini matrices by three differ...
The mechanism of growth amelioration of NaCl-stressed rice (Oryza sativa L. cv. Nipponbare) by δ-aminolevulinic acid (ALA) was investigated. Rice growth recovered when plants were pretreated with 0.1 ...
Induction of Resistance against Rice Blast Disease by a Novel Class of Plant Activator, Pyrazolecarboxylic Acid Derivatives.
Hydrolysis of the N-phenylimide herbicide flumioxazin was studied at pH 2.5-9.0 and 25±1°C by directly analyzing a buffered aqueous solution with column-switching high performance liquid chromatogra...
The effect of light on quinclorac (3,7-dichloro-8-quinolinecarboxylic acid)-induced phytotoxicity and on 1-aminocyclopropane-1-carboxylic acid (ACC) synthase activity in intact maize (Zea mays L. cv...
A pyrazole derivative, 3-chloro-1-methyl-1H-pyrazole-5-carboxylic acid (CMPA), exhibited high anti-rice blast activity without any significant antimicrobial activity. To assess the mode of action of...
This study relates to the modification of 2-benzylamino-4-methyl-6-trifluoromethyl-1,3,5-triazine. New 1,3,5-triazine compounds with an electron-withdrawing carboxyl group, e.g. ester group, substit...
Systemic acquired resistance (SAR) is a potent innate immunity system in plants that is effective against a broad range of pathogens and induced through the salicylic acid (SA)-mediated pathway. Her...
The ester derivatives of 4-chloroindole-3-acetic acid (4-Cl-IAA) with L-lactic acid and L-lactic acid esters were synthesized by two schemes from 4-Cl-IAA and L-lactic acid or its esters. Their biol...
A putative O-methyltransferase cDNA was cloned from UV-irradiated rice leaves based on an amino acid sequence reported as that of naringenin 7-O-methyltransferase, which is involved in the biosynthe...
Sesquiterpenes, such as zingiberene, β-elemene, α-bergamotene, β-caryophyllene and (E,E)-α-farnesene were identified as volatile organic compounds (VOCs) from the leaves of Polygonum longisetum trea...
An insecticide binding site may be blocked by widely diverse chemicals, as with the γ-aminobutyric acid receptor (GABAR), or accept only closely related compounds, as illustrated by the nicotinic ac...
Kynurenic acid (KYNA) is a broad spectrum antagonist of ionotropic glutamate receptors, preferentially active at the strychnine-insensitive glycine allosteric site of the N-methyl-D-aspartate (NMDA) r...
The possibility that urinary thioethers concentration might be a marker for detecting exposure to herbicide containing 2,4-dichlorophenoxyacetic acid dimethylamine (2,4-DMA) was investigated in animal...

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