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1

Simultaneous inversion for velocity model and microseismic sources in layered anisotropic media

Huang, Guojiao, Ba, Jing, Du, Qizhen, Carcione, José M.

Journal:

Journal of Petroleum Science and Engineering

Année:

2018

Langue:

english

Fichier:

PDF, 2.64 MB

english, 2018

2

Evaluation of Shale Gas Reservoirs in Complex Structural Enclosures: A case study from Patala Formation in the Kohat-Potwar Plateau, Pakistan

Yasin, Qamar, Baklouti, Syrine, Khalid, Perveiz, Ali, Syed Haroon, Boateng, Cyril D., Du, Qizhen

Journal:

Journal of Petroleum Science and Engineering

Année:

2020

Fichier:

PDF, 1.51 MB

2020

3

Semi-industrial isolation of salicin and amygdalin from plant extracts using slow rotary counter-current chromatography

Qizhen Du, Gerold Jerz, Yangchun He, Lei Li, Yuanjin Xu, Qi Zhang, Qunxiong Zheng, Peter Winterhalter, Yoichiro Ito

Journal:

Journal of Chromatography A

Année:

2005

Langue:

english

Fichier:

PDF, 303 KB

english, 2005

4

The methoxyflavones in Citrus reticulata Blanco cv. ponkan and their antiproliferative activity against cancer cells

Qizhen Du, Hui Chen

Journal:

Année:

2010

Langue:

english

Fichier:

PDF, 372 KB

english, 2010

5

Separation of andrographolide and neoandrographolide from the leaves of Andrographis paniculata using high-speed counter-current chromatography

Qizhen Du, Gerold Jerz, Peter Winterhalter

Journal:

Journal of Chromatography A

Année:

2003

Langue:

english

Fichier:

PDF, 217 KB

english, 2003

6

Preparation of Triterpene Saponins from the Fruit of Momordica Charantia L. by High Speed Countercurrent Chromatography (HSCCC)

Du, Qizhen, Yuan, Jie

Journal:

Journal of Liquid Chromatography & Related Technologies

Année:

2005

Langue:

english

Fichier:

PDF, 180 KB

english, 2005

7

New insight into the nitrogen metabolism of simultaneous heterotrophic nitrification-aerobic denitrification bacterium in mRNA expression

Jin, Peng, Chen, Yinyan, Yao, Rui, Zheng, Zhanwang, Du, Qizhen

Journal:

Journal of Hazardous Materials

Année:

2019

Langue:

english

Fichier:

PDF, 1.69 MB

english, 2019

8

Enhanced Antiarthritic Efficacy by Nanoparticles of (−)-Epigallocatechin Gallate–Glucosamine–Casein

Zheng, Yafang, Xiao, Lizheng, Yu, Chenhuan, Jin, Peng, Qin, Dingkui, Xu, Yongquan, Yin, Junfeng, Liu, Zhonghua, Du, Qizhen

Journal:

Journal of Agricultural and Food Chemistry

Année:

2019

Langue:

english

Fichier:

PDF, 6.09 MB

english, 2019

9

Enhanced Antifungal Activities of Eugenol-Entrapped Casein Nanoparticles against Anthracnose in Postharvest Fruits

Xue, Yang, Zhou, Shitong, Fan, Chenyue, Du, Qizhen, Jin, Peng

Journal:

Année:

2019

Fichier:

PDF, 1.58 MB

2019

10

Purification of icariin from the extract of Epimedium segittatum using high-speed counter-current chromatography

Qizhen Du, Ming Xia, Yoichiro Ito

Journal:

Journal of Chromatography A

Année:

2002

Langue:

english

Fichier:

PDF, 207 KB

english, 2002

11

Combination of high-speed countercurrent chromatography and reversed phase C18 chromatography for large-scale isolation of cyanidin-3-O-β-d-glucoside from black rice bran extract

Bo Li, Wenkai Du, Dengyong Qian, Qizhen Du

Journal:

Industrial Crops and Products

Année:

2012

Langue:

english

Fichier:

PDF, 427 KB

english, 2012

12

Early follow-up outcomes after treatment of degenerative disc disease with the discover cervical disc prosthesis

Junjie Du, Mo Li, Hao Liu, Hao Meng, Qizhen He, Zhuojing Luo

Journal:

The Spine Journal

Année:

2011

Langue:

english

Fichier:

PDF, 1.06 MB

english, 2011

13

Preparation of Mevinolinic Acid from Monascus purpureus Using High‐Speed Countercurrent Chromatography (HSCCC)

Du, Qizhen, Xia, Ming, Ito, Yoichiro

Journal:

Journal of Liquid Chromatography & Related Technologies

Année:

2003

Langue:

english

Fichier:

PDF, 105 KB

english, 2003

14

Isolation and structure determination of a lignan from the bark of Salix alba

Du, Qizhen, Jerz, Gerold, Shen, Lianqing, Xiu, Lili, Winterhalter, Peter

Journal:

Natural Product Research

Année:

2007

Langue:

english

Fichier:

PDF, 115 KB

english, 2007

15

Ethyl acetate–n-butanol gradient solvent system for high-speed countercurrent chromatography to screen bioactive substances in okra

Ying, Hao, Jiang, Heyuan, Liu, Huan, Chen, Fangjuan, Du, Qizhen

Journal:

Journal of Chromatography A

Année:

2014

Langue:

english

Fichier:

PDF, 577 KB

english, 2014

16

Preservation of (−)-Epigallocatechin-3-gallate Antioxidant Properties Loaded in Heat Treated β-Lactoglobulin Nanoparticles

Li, Bo, Du, Wenkai, Jin, Jianchang, Du, Qizhen

Journal:

Journal of Agricultural and Food Chemistry

Année:

2012

Langue:

english

Fichier:

PDF, 1.27 MB

english, 2012

17

Preparation of Ursane Triterpenoids from Centella asiatica Using High Speed Countercurrent Chromatography with Step‐Gradient Elution

Du, Qizhen, Jerz, Gerold, Chen, Ping, Winterhalter, Peter

Journal:

Journal of Liquid Chromatography & Related Technologies

Année:

2004

Langue:

english

Fichier:

PDF, 174 KB

english, 2004

18

Seismic Exploration of Hydrocarbons in Heterogeneous Reservoirs || Wave-Propagation Operators for True-Amplitude Reverse-Time Migration

Année:

2015

Langue:

english

Fichier:

PDF, 3.46 MB

english, 2015

19

[Society of Exploration Geophysicists 2015 Workshop: Depth Model Building: Full-waveform Inversion, Beijing, China, 18-19 June 2015 - Beijing, China (18 June to 19 June)] 2015 Workshop: Depth Model Building: Full-waveform Inversion, Beijing, China, 18-19 June 2015 - Seismic envelope inversion in elastic medium

Wang, Guanchao, Du*, Qizhen, Guo, Chengfeng

Langue:

english

Fichier:

PDF, 849 KB

english

20

A comparative study of empirical, statistical and virtual analysis for the estimation of pore network permeability

Ismail, Atif, Yasin, Qamar, Du, Qizhen, Ali Bhatti, Amanat

Journal:

Journal of Natural Gas Science and Engineering

Année:

2017

Langue:

english

Fichier:

PDF, 6.52 MB

english, 2017

21

Epigallocatechin gallate-β-lactoglobulin nanoparticles improve the antitumor activity of EGCG for inducing cancer cell apoptosis

Wu, Min, Jin, Jianchang, Jin, Peng, Xu, Yongquan, Yin, Junfeng, Qin, Dingkui, Wang, Kai, Du, Qizhen

Journal:

Journal of Functional Foods

Année:

2017

Langue:

english

Fichier:

PDF, 1.16 MB

english, 2017

22

Signal-Preserving Erratic Noise Attenuation via Iterative Robust Sparsity-Promoting Filter

Zhao, Qiang, Du, Qizhen, Gong, Xufei, Chen, Yangkang

Journal:

IEEE Transactions on Geoscience and Remote Sensing

Année:

2018

Langue:

english

Fichier:

PDF, 11.33 MB

english, 2018

23

Elastic-wave equation datuming

Gong, Xufei, Du, Qizhen, Zhao, Qiang, Sun, Pengyuan, Zhang, Jianlei, Tian, Zhenping

Journal:

Année:

2018

Langue:

english

Fichier:

PDF, 10.27 MB

english, 2018

24

New Epigallocatechin Gallate (EGCG) Nanocomplexes Co-Assembled with 3-Mercapto-1-Hexanol and β -Lactoglobulin for Improvement of Antitumor Activity

Yang, Yuanyuan, Jin, Peng, Zhang, Xingcai, Ravichandran, Nagaiya, Ying, Hao, Yu, Chenghuan, Ying, Huazhong, Xu, Yongquan, Yin, Junfeng, Wang, Kai, Wu, Ming, Du, Qizhen

Journal:

Journal of Biomedical Nanotechnology

Année:

2017

Langue:

english

Fichier:

PDF, 20.84 MB

english, 2017

25

Application of Hydraulic Flow Unit for Pore Size Distribution Analysis in Highly Heterogeneous Sandstone Reservoir: A Case Study

Ismail, Atif, Yasin, Qamar, Du, Qizhen

Journal:

Journal of the Japan Petroleum Institute

Année:

2018

Langue:

english

Fichier:

PDF, 7.53 MB

english, 2018

26

Normalized shaping regularization for robust separation of blended data

Zhao, Qiang, Du, Qizhen, Gong, Xufei, Li, Xiangyang, Fu, Liyun, Chen, Yangkang

Journal:

Année:

2019

Langue:

english

Fichier:

PDF, 10.89 MB

english, 2019

27

Enhancement in Antibacterial Activities of Eugenol-Entrapped Ethosome Nanoparticles via Strengthening Its Permeability and Sustained Release

Jin, Peng, Yao, Rui, Qin, Dingkui, Chen, Qing, Du, Qizhen

Journal:

Journal of Agricultural and Food Chemistry

Année:

2019

Langue:

english

Fichier:

PDF, 5.23 MB

english, 2019

28

Prediction of Reservoir Quality from Log-Core and Seismic Inversion Analysis with an Artificial Neural Network: A Case Study from the Sawan Gas Field, Pakistan

Qiang, Zhang, Yasin, Qamar, Golsanami, Naser, Du, Qizhen

Journal:

Année:

2020

Fichier:

PDF, 13.44 MB

2020

29

[Society of Exploration Geophysicists 2nd SEG Rock Physics Workshop: Challenges in Deep and Unconventional Oil/Gas Exploration, 25â27 October 2019, Qingdao, China - Qingdao, China (25 October to 27 October)] 2nd SEG Rock Physics Workshop: Challenges in Deep and Unconventional Oil/Gas Exploration, 25â27 October 2019, Qingdao, China - An improved brittleness index evaluation model of shale gas reservoir and application

Yasin*, Qamar, Du, Qizhen

Fichier:

PDF, 859 KB

30

ChemInform Abstract: A New Abietane Diterpenoid (I) from Clerodendrum kaichianum Hsu.

Mingfeng Xu, Lianqing Shen, Kuiwu Wang, Qizhen Du

Journal:

Année:

2011

Fichier:

PDF, 19 KB

2011

31

Two New Abietane Diterpenoids from the Stems of Clerodendrum kaichianum P. S. Hsu

Mingfeng Xu, Lianqing Shen, Kuiwu Wang, Qizhen Du

Journal:

Helvetica Chimica Acta

Année:

2011

Langue:

english

Fichier:

PDF, 156 KB

english, 2011

32

Purification of (-)-epigallocatechin from enzymatic hydrolysate of its gallate using high-speed counter-current chromatography

Qizhen Du, Mingjun Li, Qi Cheng, Thian You Zhang, Yoichiro Ito

Journal:

Journal of Chromatography A

Année:

1994

Langue:

english

Fichier:

PDF, 309 KB

english, 1994

33

Preparative separation of flavonoid glycosides in leaves extract of Ampelopsis grossedentata using high-speed counter-current chromatography

Qizhen Du, Ping Chen, Gerold Jerz, Peter Winterhalter

Journal:

Journal of Chromatography A

Année:

2004

Langue:

english

Fichier:

PDF, 69 KB

english, 2004

34

Endogenous and exogenous enzymolysis of vegetable-sourced glucosinolates and influencing factors

Lianqing Shen, Guangyao Su, Xiangyang Wang, Qizhen Du, Kuiwu Wang

Journal:

Année:

2010

Langue:

english

Fichier:

PDF, 698 KB

english, 2010

35

Glucose-lowering activity of novel tetrasaccharide glyceroglycolipids from the fruits of Cucurbita moschata

Zhiguo Jiang, Qizhen Du

Journal:

Bioorganic & Medicinal Chemistry Letters

Année:

2011

Langue:

english

Fichier:

PDF, 224 KB

english, 2011

36

Purification of astilbin and isoastilbin in the extract of smilax glabra rhizome by high-speed counter-current chromatography

Qizhen Du, Lei Li, Gerold Jerz

Journal:

Journal of Chromatography A

Année:

2005

Langue:

english

Fichier:

PDF, 79 KB

english, 2005

37

Separation of solanesol in tobacco leaves extract by slow rotary counter-current chromatography using a novel non-aqueous two-phase solvent system

Yang Zhao, Qizhen Du

Journal:

Journal of Chromatography A

Année:

2007

Langue:

english

Fichier:

PDF, 171 KB

english, 2007

38

Excellent combination of counter-current chromatography and preparative high-performance liquid chromatography to separate galactolipids from pumpkin

Qizhen Du, Zhiguo Jiang, Daijie Wang

Journal:

Journal of Chromatography A

Année:

2009

Langue:

english

Fichier:

PDF, 560 KB

english, 2009

39

Completed preparative separation of alkaloids from Cephaltaxus fortunine by step-pH-gradient high-speed counter-current chromatography

Zhonghua Liu, Qizhen Du, Kuiwu Wang, Lili Xiu, Guanglei Song

Journal:

Journal of Chromatography A

Année:

2009

Langue:

english

Fichier:

PDF, 499 KB

english, 2009

40

Isolation of a polysaccharide with anticancer activity from Auricularia polytricha using high-speed countercurrent chromatography with an aqueous two-phase system

Guanglei Song, Qizhen Du

Journal:

Journal of Chromatography A

Année:

2010

Langue:

english

Fichier:

PDF, 312 KB

english, 2010

41

Purification and identification of antiviral components from Laggera pterodonta by high-speed counter-current chromatography

Shuyun Shi, Kelong Huang, Yuping Zhang, Yu Zhao, Qizhen Du

Journal:

Journal of Chromatography B

Année:

2007

Langue:

english

Fichier:

PDF, 231 KB

english, 2007

42

Rapid separation and characterization of active flavonolignans of Silybum marianum by ultra-performance liquid chromatography coupled with electrospray tandem mass spectrometry

Kuiwu Wang, Hong Zhang, Lianqing Shen, Qizhen Du, Jianrong Li

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Année:

2010

Langue:

english

Fichier:

PDF, 266 KB

english, 2010

43

A gram-scale separation of glucosinolates from an oil-pressed residue of rapeseeds using slow rotary countercurrent chromatography

Qizhen Du, Jie Fang, Shijun Gao, Qiaoyun Zeng, Cehui Mo

Journal:

Separation and Purification Technology

Année:

2008

Langue:

english

Fichier:

PDF, 128 KB

english, 2008

44

Separation of radioactive metabolites in cultured tea cells fed with [14C]phenylalanine using high-speed counter-current chromatography

Qizhen Du, Hao Cheng, Yoichiro Ito

Journal:

Journal of Chromatography A

Année:

2001

Langue:

english

Fichier:

PDF, 101 KB

english, 2001

45

Preparative separation of isoflavone components in soybeans using high-speed counter-current chromatography

Qizhen Du, Zhonghua Li, Yoichiro Ito

Journal:

Journal of Chromatography A

Année:

2001

Langue:

english

Fichier:

PDF, 121 KB

english, 2001

46

Purification of (+)-dihydromyricetin from leaves extract of Ampelopsis grossedentata using high-speed countercurrent chromatograph with scale-up triple columns

Qizhen Du, Weijian Cai, Ming Xia, Yoichiro Ito

Journal:

Journal of Chromatography A

Année:

2002

Langue:

english

Fichier:

PDF, 146 KB

english, 2002

47

Purification of long-chain fatty acid ester of epigallocatechin-3-O-gallate by high-speed counter-current chromatography

Ping Chen, Huigang Wang, Qizhen Du, Yoichiro Ito

Journal:

Journal of Chromatography A

Année:

2002

Langue:

english

Fichier:

PDF, 133 KB

english, 2002

48

Isolation of dammarane saponins from Panax notoginseng by high-speed counter-current chromatography

Qizhen Du, Gerold Jerz, Reiner Waibel, Peter Winterhalter

Journal:

Journal of Chromatography A

Année:

2003

Langue:

english

Fichier:

PDF, 225 KB

english, 2003

49

Relationship between the flow-rate of the mobile phase and retention of the stationary phase in counter-current chromatography

Qizhen Du, Caijuan Wu, Guojun Qian, Pingdong Wu, Yoichiro Ito

Journal:

Journal of Chromatography A

Année:

1999

Langue:

english

Fichier:

PDF, 50 KB

english, 1999

50

Elastic Kirchhoff migration of vectorial wave-fields

Qizhen Du, Bo Hou

Journal:

Applied Geophysics

Année:

2008

Langue:

english

Fichier:

PDF, 881 KB

english, 2008