Zobrazeno 1 - 7
of 7
pro vyhledávání: '"You-Zhen Zhang"'
Publikováno v:
Journal of Coal Science and Engineering (China). 18:101-107
In coalmines of China, horizontal directional drilling (HDD) is an increasingly popular method for underground in-seam gas drainage. Numerical simulation, especially finite element analysis, is often used as an effective method to improve HDD operati
Publikováno v:
Advanced Materials Research. :521-526
A virtual platform is developed to support the design of tunnel drilling rigs, which is used to drill holes in underground coalseam for gas drainage. Firstly, a three-layer framework of virtual platform is established, which includes the base layer,
Autor:
Hong, Chen, Lin, Liu, Juan, Wang, You-zhen, Zhang, Zi-ying, Wu, Feng-lin, Lu, Cui-hua, Mao, Qian, Yu, Da-zhong, Cao
Publikováno v:
Chinese medical journal. 122(21)
The placement of an enteral feeding tube is the foundation for providing enteral nutrition. But due to the anatomic complexity of the stomach and the duodenum, to a certain degree, there are some technical difficulties in the placement of postpyloric
Autor:
Xi-long, Ou, Wei-hao, Sun, Da-zhong, Cao, Qian, Yu, Ting, Yu, Fang, Yan, You-zhen, Zhang, Zi-ying, Wu, Shun-ying, Liu
Publikováno v:
Zhonghua wei chang wai ke za zhi = Chinese journal of gastrointestinal surgery. 9(6)
To explore the clinical value of endoscopic mucosal resection (EMR) on early gastrointestinal cancer and precancerous lesion.The EMR data of 42 lesions from 28 patients, collected from Apr. 2001 to Dec. 2005, were retrospectively analyzed. All the le
Publikováno v:
Journal of biotechnology. 102(2)
A functional single-chain Fv antibody fragment (scFv) specific for acidic isoferritin (AIF) was produced at high level in Escherichia coli. The variable regions of heavy chain (V(H)) and light chain (V(L)) from the hybridoma 4c9 were connected with a
Publikováno v:
Journal of Biotechnology. 103:285-286
Autor:
Wei-Hao Sun, Ting Yu, Qian Yu, You-zhen Zhang, Zi-ying Wu, Qi-Ping Xue, Dazhong Cao, Yun-Lin Cheng, Xi-Long Ou
Publikováno v:
World Journal of Gastroenterology. 11:1571
To evaluate the effects of folic acid on epithelial apoptosis and expression of Bcl-2 and p53 in the tissues of premalignant gastric lesions.Thirty-eight patients, with premalignant gastric lesions including 18 colonic-type intestinal metaplasia (IM)