Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Jun Xiao Wang"'
Publikováno v:
Frontiers in Microbiology, Vol 13 (2022)
The emergence of drug resistance highlights the importance of new drug discovery. Microbial secondary metabolites encoded in biosynthetic gene clusters (BGCs) are a prolific source of drugs, whereas most of these BGCs are cryptic. Thus, taking strate
Externí odkaz:
https://doaj.org/article/12ecd479347741f29a91009bac025c0b
Autor:
Haotian Wang, Fenge Li, Jun-Xiao Wang, Dehai Li, Qianqun Gu, Tianjiao Zhu, Yingqiang Wu, Guojian Zhang, Chunxiao Sun, Qian Che
Publikováno v:
Journal of Natural Products. 83:2797-2802
Four new tetrahydroanthracene derivatives (1, 3-5) and a known antibiotic, A-39183A (2), were discovered from the marine-sponge-derived actinomycete Streptomyces fumigatiscleroticus HDN10255. Their structures including absolute configurations were el
Autor:
Jun-Xiao Wang, Qianqun Gu, Dehai Li, Qian Che, Tianjiao Zhu, Mudassir Shah, Guojian Zhang, Chunxiao Sun
Publikováno v:
Journal of Asian Natural Products Research. 22:1031-1036
One new β,γ-butenoate derivative phenylbutenote (1), and one new α-pyrone nocapyrone T (2) were isolated from the deep-sea derived actinomycete Nocardiopsis sp. HDN 17-237. Their structures were elucidated by extensive HRMS, IR and NMR analyses. A
Publikováno v:
IEEE transactions on neural networks and learning systems. 31(6)
This brief further explores the problem of finite-time synchronization of delayed recurrent neural networks with the mismatched parameters and neuron activation functions. An improved sliding mode control approach is presented for addressing the fini
Autor:
Jun Xiao Wang
Publikováno v:
Applied Mechanics and Materials. 340:335-338
In the field of sculpture, the material is a sculptor's medium for the expression of aesthetic ideas, presenting a visual image. In a strict sense, all of the sculptures in the world are reflected through the material. It is recorded in the history o
Publikováno v:
Advanced Materials Research. :293-296
2-propylamino-4,6-(O,O’-dibuthyldithiophosphate)-s-1,3,5-triazine(DPOB)was synthesized and it’s tribological behavior as lubricant in rapeseed oil (RSO) were evaluated using a four-ball tester. The lubrication mechanism was investigated by X-ray
Publikováno v:
Materials Science Forum. 694:98-102
The tribological properties of a middle base value metal alkali sulfonate-modified nano Na2CO3 and K2CO3 as lubricating oil additives were introduced in this paper, and its collaboration with the ashless antioxidant properties were evaluation by usin
Publikováno v:
Transactions of the Institute of Measurement & Control; Jan2018, Vol. 40 Issue 2, p615-629, 15p
Publikováno v:
2010 International Conference on E-Product E-Service and E-Entertainment.
Integrating repetitive control and RBF neural network PID control , a novel control scheme for DC servo system is proposed for the high accuracy of Oscillating Mirrorsystem . The repetitive control is used to improve the steady-state characteristi of
Publikováno v:
DBTA
It is difficult for the control system to get expected effect because of factors such as time-varying and non-linear. Considering the fact, a new algorithm is put forward, in which parameters of the PID control parameters are optimized by BP and RBF