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    2002-10-1 · Products were obtained in high yield with ee values exceeding 98% and productivities of up to 900 U/liter. The process was successfully scaled up to a 30-liter working volume for the preparation of 307 g of enantiopure (S)-styrene oxide (overall purity, >97%) by …

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    2020-7-26 · Organophosphate pesticide persistence is an emerging menace to the environment and despite this fact, its use has been enhanced due to its high efficiency. Bioremediation using microorganisms would be the only means by which these hazardous compounds could be wiped out without disturbing the environmental harmony. The current work studied the molecular mechanism of …

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    2014-11-15 · Continuous use of the pyrethroid insecticide beta-cypermethrin (beta-cp) has resulted in serious environmental contamination problems. We report here that a novel bacterial strain BSF01, which was isolated from activated sludge and identified as Bacillus subtilis (collection number: CCTCC AB 2014103), showed high efficiency in degrading beta-cp. Strain BSF01 was able to utilize beta-cp as the ...

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    2017-2-16 · In the present study, sediment was spiked with bisphenol A (BPA) solution to explore the interaction between indigenous bacterial communities and BPA biodegradation in sediment. Results showed that BPA could be adsorbed to the sediment and then biodegraded rapidly. Biodegradation efficiency of BPA in treatments with 10 and 50 mg/L BPA reached 64.3 and 61.8% on the first day, …

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    2018-2-22 · Carbonic Anhydrase II Based Biosensing of Carbon Dioxide at High Temperature: An Analytical and MD Simulation Study Danish Idrees 1*, Razique Anwer 2, Mohd Shahbaaz 3, Myalowenkosi Sabela 4, Khalid I Al Qumaizi5, Osama A Al Khamees 6, Samudrala Gourinath1, Manoj Kumar 7 and MP Singh 1School of Life Sciences, Jawaharlal Nehru University, Delhi, India

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    Efficient biodegradation of malachite green by an artificial enzyme designed in myoglobin†. Heng-Fang Xiang a, Jia-Kun Xu * b, Jiao Liu a, Xin-Zhi Yang c, Shu-Qin Gao c, Ge-Bo Wen c and Ying-Wu Lin * ac a School of Chemistry and Chemical Engineering, University of South China, Hengyang 421001, China. E-mail: [email protected] b Key Lab of Sustainable Development of Polar Fisheries, Ministry ...

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    2018-4-15 · Rubber Antioxidant Agent 6PPD(4020) - rubber accelerator. Properties: Pure 6PPD is white solid product, and will gradually oxidizing to brown solid when exposed to the air.Industrial product—6PPD is purple brown to black brown granules or flakes, and will slowly caking When the temperature exceeds 35-40℃.Soluble in gasline, benzene, acetone, ethyl acetate, dichloroethane, …

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    Redispersible polymer powder(RDP) used in dry mix mortar. FOB Price:1200 USD/Metric Ton Cas No:24937-78-8 Min.Order:1 Metric Ton Purity:≥98% Supply Ability:5000 Metric Ton/Year Formula:(C4H6O2.C2H4)x Description:MAISSEN REDISPERSIBLE POLYMER POWDER Redispersible polymer powder is soluble in water.Maissen RDP is based on Vinyl acetate ethylene copolymer and …

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    2016-9-3 · Cyflumetofen is a novel benzoyl acetonitrile acaricide without cross-resistance to existing acaricides. In the present study, for the first time, the environmental behaviors of cyflumetofen and the formation of its main metabolites, 2-(trifluoromethyl) benzoic acid (B-1) and 2-(trifluoromethyl) benzamide (B-3), in the four types of soil (black soil, sierozem, krasnozem, and fluvo-aquic soil ...

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