以茯砖茶为菌源，分离筛选出20株具有3-苯氧基苯甲酸（3-PBA）降解能力的“金花菌”，其中分离的菌株ET1可在7d内完全降解PD培养基中100mg／L的3-PBA，根据其形态特征和ITS序列分析（Gen Bank Accession No．KF317836），将其鉴定为冠...以茯砖茶为菌源，分离筛选出20株具有3-苯氧基苯甲酸（3-PBA）降解能力的“金花菌”，其中分离的菌株ET1可在7d内完全降解PD培养基中100mg／L的3-PBA，根据其形态特征和ITS序列分析（Gen Bank Accession No．KF317836），将其鉴定为冠突散囊菌（Eurotiumcristatum）。动力学研究表明，菌株ET1降解3-PBA的过程符合一级动力学方程，在测试的3-PBA质量浓度、温度、pH值范围内，3-PBA半衰期为1．7～3．2d，远远低于其自然降解半衰期（180d），且该反应的速率受pH值影响较大，受3-PBA质量浓度和温度的影响相对较小。展开更多
The title compound was synthesized by the reaction of 3-benzoxybenzaldehyde with 2-hydroxybenzoylhydrazine in ethanol and characterized by IR,UV,1H NMR spectra and elemental analysis.The single crystal structure was d...The title compound was synthesized by the reaction of 3-benzoxybenzaldehyde with 2-hydroxybenzoylhydrazine in ethanol and characterized by IR,UV,1H NMR spectra and elemental analysis.The single crystal structure was determined by X-ray diffraction analysis.The crystal belongs to Monoclinic system,space group Cc with cell constant,a=0.48217（11） nm,b=3.2212（7） nm,c=1.0992（3） nm,β=101.755（5）.,V=1.6714（7） nm3,Z=4,μ=0.090mm-1,DC=1.321 g/cm3,F（000）=696.The crystal measurement showed that the molecule was not coplanar.The crystal structure involving in intermolecular and intermolecular hydrogen bonds was observed,and the intermolecular hydrogen bonds are linked along the c-axis direction to form a chain.The title molecule was calculated by quantum chemistry at the RHF/6-31G level,frontier orbitals electronic densities and charge distribution were discussed.展开更多
文摘以茯砖茶为菌源，分离筛选出20株具有3-苯氧基苯甲酸（3-PBA）降解能力的“金花菌”，其中分离的菌株ET1可在7d内完全降解PD培养基中100mg／L的3-PBA，根据其形态特征和ITS序列分析（Gen Bank Accession No．KF317836），将其鉴定为冠突散囊菌（Eurotiumcristatum）。动力学研究表明，菌株ET1降解3-PBA的过程符合一级动力学方程，在测试的3-PBA质量浓度、温度、pH值范围内，3-PBA半衰期为1．7～3．2d，远远低于其自然降解半衰期（180d），且该反应的速率受pH值影响较大，受3-PBA质量浓度和温度的影响相对较小。
文摘The title compound was synthesized by the reaction of 3-benzoxybenzaldehyde with 2-hydroxybenzoylhydrazine in ethanol and characterized by IR,UV,1H NMR spectra and elemental analysis.The single crystal structure was determined by X-ray diffraction analysis.The crystal belongs to Monoclinic system,space group Cc with cell constant,a=0.48217（11） nm,b=3.2212（7） nm,c=1.0992（3） nm,β=101.755（5）.,V=1.6714（7） nm3,Z=4,μ=0.090mm-1,DC=1.321 g/cm3,F（000）=696.The crystal measurement showed that the molecule was not coplanar.The crystal structure involving in intermolecular and intermolecular hydrogen bonds was observed,and the intermolecular hydrogen bonds are linked along the c-axis direction to form a chain.The title molecule was calculated by quantum chemistry at the RHF/6-31G level,frontier orbitals electronic densities and charge distribution were discussed.
