Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Haiyun Bai"'
Publikováno v:
Abstract and Applied Analysis, Vol 2014 (2014)
The paper investigated an avian influenza virus propagation model with nonlinear incidence rate and delay based on SIR epidemic model. We regard delay as bifurcating parameter to study the dynamical behaviors. At first, local asymptotical stability a
Externí odkaz:
https://doaj.org/article/58c9d8a2c88b4ecabd76dc10522dc33f
Autor:
Haiyun Bai, Yanhui Zhai
Publikováno v:
Abstract and Applied Analysis, Vol 2013 (2013)
We research the dynamics of the chemostat model with time delay. The conclusion confirms that a Hopf bifurcation occurs due to the existence of stability switches when the delay varies. By using the normal form theory and center manifold method, we d
Externí odkaz:
https://doaj.org/article/2697c5bdaf3946af9dca00b40f0847a5
Publikováno v:
Abstract and Applied Analysis, Vol 2013 (2013)
This paper mainly modifies and further develops the Reyleigh price model. By modifying the basic Reyleigh model, we can more accurately illustrate the economic phenomena with price varying. First, we research the dynamics of the modified Reyleigh mod
Externí odkaz:
https://doaj.org/article/960223c35c134ce68ea47d69606430b1
Autor:
Jérémy Besnard, James Joseph, Haiyun Bai, Ross A. Paveley, Tao Wang, Olivier R. Barbeau, Xiao-Hui Gu, Andrew S. Bell, Mate Somlyay, Christina Taubert, Christophe Boudesco, Gregory Vladimer, Fred Aswad
Publikováno v:
Cancer Research. 82:3930-3930
Background: Uncontrolled cancer cell growth results from genetic lesions that disrupt mechanisms regulating cell cycle progression. Furthermore, these alterations invariably lead to dysregulated transcriptional programs that promote tumourigenesis an
Autor:
Huiying Liang, Bin Miao, Zuofu Tang, You Luo, Haiyun Bai, Xiao Hu, Jiang Qiu, Ning Na, Songlin Hong, Shuo Lu, Chen Sun
Publikováno v:
Annals of Translational Medicine. 8:82-82
BACKGROUND: Pneumonia accounts for the majority of infection-related deaths after kidney transplantation. We aimed to build a predictive model based on machine learning for severe pneumonia in recipients of deceased-donor transplants within the perio
Autor:
Lihong Hu, Haiyun Bai
Publikováno v:
Helvetica Chimica Acta. 89:884-894
Seven new iridoid glucosides, 1–7, two new phenyl glucosides, 8 and 9, along with eight known compounds were isolated from the bark of Daphniphyllum angustifolium. Their structures were established by ESI-MS and by 1D- and 2D-NMR spectroscopic meth
Publikováno v:
Abstract and Applied Analysis, Vol 2013 (2013)
Abstr. Appl. Anal.
Abstr. Appl. Anal.
This paper mainly modifies and further develops the Reyleigh price model. By modifying the basic Reyleigh model, we can more accurately illustrate the economic phenomena with price varying. First, we research the dynamics of the modified Reyleigh mod
Autor:
Hualiang Jiang, Dalei Wu, Lili Chen, Haiyun Bai, Xu Shen, Lihong Hu, Cong Han, Jing Chen, Yunhua Kong
Publikováno v:
Journal of biochemistry. 143(1)
Cystathionine gamma-synthase (CGS) catalyses the first step of the transsulfuration pathway that converts l-cysteine to l-homocysteine in bacteria, whereas this pathway is absent in human. In this report, we identified a new metB gene from Helicobact
Publikováno v:
Journal of natural products. 68(8)
Three new compounds designated as firmianones A, B, and C (1-3), along with 13 known compounds, were isolated from the roots of Firmiana platanifolia. Their structures were elucidated by interpretation of HRESIMS, 1H-1H COSY, HMQC, HMBC, and NOESY. T
Autor:
Yunhua Kong, Dalei Wu, Haiyun Bai, Cong Han, Jing Chen, Lili Chen, Lihong Hu, Hualiang Jiang, Xu Shen
Publikováno v:
Journal of Biochemistry; Jan2008, Vol. 143 Issue 1, p59-68, 10p