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| 1 | Fracture detection by using full azimuth P wave attributes显示文摘特定的折断的烃水库的一种类型,页岩折断了水库,在 Shengli 油矿存在。由于这种类型,到石油化学的性质参数的变化的低敏感,和强壮的 anisotropy 的很小的孔,为他们探索是很困难的。到目前为止,没有为由综合分析的破裂的方向,分发,和密度的识别的成熟方法的集合地质,地球物理,井木头,钻的数据,和等等。这篇论文与方位角(IPVA ) 为声学的阻抗变化论述一个新方法,基于存在破裂察觉方法。地震获得,处理,并且识别技术为在 Luojia 区域与页岩破裂的地震、地质的特征在联合用多方位角 P 波浪数据检测方向性的垂直破裂被开发。IPVA 研究为认识到基于有方位角(VVA ) 的速度变化和有为完整的方位角 P 的方位角(AVA ) 的振幅变化的学习的破裂的分发,罢工,和密度在不同 CMP 位置挥动数据被执行。通过在 Luojia 区域的实际申请,主要结果被获得了它证实 IPVA 方法为平行、高角度的量的察觉提供好潜力,页岩破裂。 | Qu Shouli Ji Yuxin Wang Xin Wang Xiuling Chen xinrong Shen Guoqiang | 2007 | Applied Geophysics2007,4,3: | 15 |
| 2 | Isolation and characterization of glacier VMY22, a novel lytic cold-active bacteriophage of Bacillus cereus显示文摘As a unique ecological system with low temperature and low nutrient levels, glaciers are considered a 'living fossil' for the research of evolution. In this work, a lytic cold-active bacteriophage designated VMY22 against Bacillus cereus MYB41-22 was isolated from Mingyong Glacier in China, and its characteristics were studied. Electron microscopy revealed that VMY22 has an icosahedral head(59.2 nm in length, 31.9 nm in width) and a tail(43.2 nm in length). Bacteriophage VMY22 was classified as a Podoviridae with an approximate genome size of 18 to 20 kb. A one-step growth curve revealed that the latent and the burst periods were 70 and 70 min, respectively, with an average burst size of 78 bacteriophage particles per infected cell. The pH and thermal stability of bacteriophage VMY22 were also investigated. The maximum stability of the bacteriophage was observed to be at pH 8.0 and it was comparatively stable at p H 5.0–9.0. As VMY22 is a cold-active bacteriophage with low production temperature, its characterization and the relationship between MYB41-22 and Bacillus cereus bacteriophage deserve further study. | Xiuling Ji Chunjing Zhang Yuan Fang Qi Zhang Lianbing Lin Bing Tang Yunlin Wei | 2015 | Virologica Sinica2015,30,1: | 5 |
| 3 | Antibiotic resistance gene abundances associated with antibiotics and heavy metals in animal manures and agricultural soils adjacent to feedlots in Shanghai; China显示文摘 | Xiuling Ji Qunhui Shen Fang Liu Jing Ma Gang Xu Yuanlong Wang Minghong Wu | 2012 | Journal of Hazardous Materials2012,,: | 2 |
| 4 | Antibiotic resistance gene abundances associated with antibiotics and heavy metals in animal manures and agricultural soils adjacent to feedlots in Shanghai; China显示文摘 | Xiuling Ji Qunhui Shen Fang Liu Jing Ma Gang Xu Yuanlong Wang Minghong Wu | 2012 | Journal of Hazardous Materials2012,,: | 1 |
| 5 | Antibiot- ic resistance gene abundances associated with antibiot- ics and heavy metals in animal manures and agricultur- al soils adjacent to feedlots in Shanghai; China 显示文摘 | JI Xiuling SHEN Qunhui LIU Fang | 2012 | Journal of Hazardous Materials2012,,20: | 1 |
| 6 | Isolation and characterization of a new bacteriophage MMP17 from Meiothermus显示文摘 | Lianbing Lin Jian Han Xiuling Ji Wei Hong Li Huang Yunlin Wei | 2011 | Extremophiles2011,,2: | 1 |
| 7 | Ionic-microenvironment stabilizes the disulfide engineered lysine decarboxylase for efficient cadaverine production显示文摘Cadaverine is the key monomer for the synthesis of nylon 5X.Efficient and alkaline stable lysine decarboxylases are highly desirable for cadaverine production as the reaction pH increasing from 6.3 to 8.5.However,the most studied lysine decarboxylase CadA(E.coli)lost almost all activity at pH 8.0,which is the foremost challenge for the industrial-cadaverine production.In this study,we first found that the Na^(+)-microenvironment significantly improved the alkaline stability of the disulfide engineered lysine decarboxylaseΔLdcEt3(P233C/L628C)(half-life 362 h),compared to the conventional buffer(half-life 0.66 h)at pH 8.0.Meanwhile,the whole-cell conversion efficiency of the industrial-grade L-lysine withΔLdcEt3 could reach up to 99%in 2 h in the fermenter.Experi-mental investigation and molecular dynamics confirmed that Na^(+)-microenvironment could improve active-aggregation state and affect secondary structure ofΔLdcEt3.Therefore,Na^(+)-microenvironment stabilizesΔLdcEt3 providing a great potential industrial application for high-level cadaverine production. | Zhuang Li Yaju Xue Xiuling Ji Yuhong Huang | 2023 | Green Chemical Engineering2023,4,2: | 1 |
| 8 | Morphological diversity of cultured cold-active lytic bacteriophages isolated from the Napahai plateau wetland in China显示文摘Dear Editor,Viruses are the most abundant,diverse,and ubiquitous entities(approximately 1031)on Earth.They play major roles in horizontal gene transfer,the regulation of bacterial community structures,as well as nutrient and energy cycles of marine ecosystems(Danovaro et al.,2008).In particular,lytic bacteriophages(phages)can infect and kill bacteria without harming human or | Xiuling Ji Chunjing Zhang Anxiu Kuang Jiankai Li Yinshan Cui Kunhao Qin Lianbing Lin Benxu Cheng Qi Zhang Yunlin Wei | 2015 | Virologica Sinica2015,30,6: | 0 |
| 9 | Oxygen-deficient TiO_(2) Yolk-shell Spheres for Enhanced Lithium Storage Properties显示文摘Anatase TiO_(2) is a promising anode material for lithium-ion batteries(LIBs)owing to its low cost and stability.However,the intrinsically kinetic limits seriously hindered its lithium-ion storage capability.Here we present that anatase TiO_(2) with rich oxygen vacancies can enhance its lithium-ion storage performance.We synthesize anatase TiO_(2) with well-retained hierarchical structure by annealing the H_(2)Ti_(5)O_(11)·3H_(2)O yolk-shell spheres precursor in nitrogen atmosphere.EPR and XPS data evidence that the oxygen-deficient environment could generate abundant oxygen vacancies in the as-derived anatase TiO_(2),which leads to improved electron conductivity and reduced charge-transfer resistance.The rich oxygen vacancies and high structural integrity of the hierarchical yolk-shell spheres enable the as-derived anatase TiO_(2) yolk-shell spheres with a high specific capacity of 280 mAh g^(-1) at 100 mA g^(-1) and 71%of capacity retention after 5000 cycles at 2 A g^(-1). | Zhaoqian Li Yuqi Peng Chaofeng Liu Xianxi Zhang Xiuling Li Yang Huang Yingke Ren Denghui Ji Guozhong Cao | 2022 | Energy & Environmental Materials2022,5,1: | 0 |
| 10 | Optimization of the Ethanol Extraction Method of Monoester Alkaloids from Radix Aconiti Preparata Based on HPLC-MS and Orthogonal Test显示文摘[Objectives] This study was conducted to optimize the ethanol extraction technology of monoester alkaloids from Radix Aconiti Preparata. [Methods]On the basis of defined extraction times,ethanol concentration,ethanol times and extraction time were investigated by HPLC-MS combined with orthogonal test to optimize extraction process using the content of monoester alkaloids( the sum of benzoyl neoaconitine,benzoyl hypoaconitine and benzoyl aconitine) as an index.[Results]The optimum ethanol extraction technology was as follows: 75% ethanol,ethanol amount 25 times of the medicinal material,and each extraction for 1. 5 h.[Conclusions] The optimal extraction technology is simple,feasible,stable and reliable. It can provide reference for the industrial production and quality control of monoester alkaloids from Radix Aconiti Preparata. | Changkai ZHOU Rui ZHANG Xiuling SHANG Lihua ZHOU Zukang ZHANG Jing GAO Hongxia YU Hongyan JI Xiaomin XING Qie GUO Donghua LIU Fangang MENG Jingchun YAO Na ZHANG Yongjun LIU Fanbo JING | 2020 | Agricultural Biotechnology2020,9,3: | 0 |
| 11 | Water and fluorinated alcohol mediated/promoted tandem insertion/aerobic oxidation/bisindolylation under metal-free conditions:Easy access to bis(indolyl)methanes显示文摘A green tandem reaction,including insertion/aerobic oxidation/bisindolylation,starting from indoles and diazo compounds has been developed.The combination of water and fluorinated alcohol plays dual roles as solvent and promoter in this chemical transformation.Molecular oxygen in the air acts as an oxidant.3,3’-Bis(indolyl)methanes with quaternary carbon were produced under metal-free conditions.No any catalyst and additive were required.N2 and water were released as sole by-products.Absence of water and fluorinated alcohol resulted in Wolff rearrangement product. | Yong Wang Xinyi Cao Jingfei Ji Xiuling Cui Chao Pi Leyao Zhao Yangjie Wu | 2021 | Chinese Chemical Letters2021,32,5: | 0 |