Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Dong-hai Su"'
Autor:
Xiu-Lan Xin, Chao Wang, Xiangge Tian, Shan-Shan Huang, Dong-Hai Su, Ge Wang, Xiaokui Huo, Yan Wang
Publikováno v:
Journal of Asian natural products research. 20(7)
Imperation analogs have the furanocoumarin skeleton, with the isopentenyl group, which displayed significant bioactivities. The biotransformation of furanocoumarins imperation, isoimperation and phellopterin (1-3) by fungi has been proved to be an ef
Autor:
Rong Lan, Liang Chen, Peipei Dong, Jian Huang, Li-Bin Zhan, Dong-hai Su, Xiu-Lan Xin, Jin-Hui Wang, Li-Yan Mou
Publikováno v:
Journal of Asian Natural Products Research. 16:623-628
Resibufogenin (RB), a major bioactive bufadienolide, has the potential anticancer activity. In the present work, biotransformation of RB by Actinomucor elegans AS 3.2778 yielded five products, namely 3-oxo-resibufogenin (1), 3-epi-resibufogenin (2),
Publikováno v:
Advanced Materials Research. 909:166-169
Control valve is the central part of operator mechanism. The property of high voltage circuit breaker mostly depends on the opening time of the control valve. This paper proposes a new way of connecting the magnetic valve and hydraulic control valve
Autor:
Chao Wang, Rong-Gang Xi, Rong Lan, Jiang-Hao Sun, Gang Wang, Xiaobo Wang, Xiu-Lan Xin, Hua Li, Dong-Hai Su, Xiaokui Huo
Publikováno v:
Journal of Asian Natural Products Research. 16:290-295
In this paper, the microbial transformation of resibufogenin by Curvularia lunata AS 3.4381 was investigated, and four transformed products were isolated and characterized as 3-epi-resibufogenin (2), 12α-hydroxy-3-epi-resibufogenin (3), 12-oxo-16β-
Publikováno v:
Advanced Materials Research. :1270-1273
An automatically correction algorithm was promoted to solve the problem that most of the commercial CAD/CAM software can only detect the collision, but can not generate collision-free tool path on cutting path planning. The algorithm uses the configu
Publikováno v:
Applied Mechanics and Materials. :2088-2091
For the problem of poor processing efficiency of iso-parameter tool path planning algorithm, this paper proposed a non iso-parameter trajectory planning algorithm. First established a mathematical model of five-axis machining toroid cutter, then anal
Publikováno v:
Journal of the Science of Food and Agriculture. 94:180-188
BACKGROUND Berries are known to be rich in anthocyanins. These compounds give berries their distinctive colors and, more importantly, have several health benefits, such as contributing to the prevention of heart disease, cancer and inflammatory disea
Publikováno v:
Advanced Materials Research. :2660-2666
For the traditional PLC compatibility and poor scalability problems, this article developed a soft PLC running and simulation system. The system compatible with Mitsubishi FX2N series PLC instruction set. RTX was used to serve as the real-time kernel
Publikováno v:
Applied Mechanics and Materials. 318:231-234
Focus on the technology and requirements of nozzle in fire engine to optimize the ability of blasting of nozzle, this paper built the model of fluid in nozzle, and simulation studied based on Fluent. This paper analysis the stage of nozzle, contracti
Autor:
Dong Hai Su, Hong Liang Xue
Publikováno v:
Applied Mechanics and Materials. 318:212-215
This paper studies the hydraulic motor type test bed system, and the use of how computer measurement and control technology in test bed system control. This test bed uses proportional control technology to realize the automatic load and automatic con