Search Results - "Nie, L. R"

Noise and time delay: Suppressed population explosion of the mutualism system by Nie, L. R, Mei, D. C

“…We have analyzed effects of noise and time delay in a classical Lotka-Volterra model of mutualism system. We show that the consideration of the noise and the…”
Get full text

Stochastic multi-resonance in an overdamped bistable system with two types of modulation signal by Zeng, C. H., Gong, A. L., Zeng, C. P., Nie, L. R.

“…The stochastic resonance (SR) phenomenon in an overdamped bistable system with multiplicative and additive noise is investigated. The signal-to-noise ratio…”
Get full text

The underdamped Josephson junction subjected to colored noises by NIE, L. R, MEI, D. C

“…The properties of the underdamped Josephson junction subjected to colored noises were investigated with large and small phase difference (φ). For the case of…”
Get full text

Multiple current reversals and negative differential mobility induced by a periodic kick force by Jia, K., Zhang, Z. P., Nie, L. R., Du, W.

“…Anomalous transports of a particle in the action of periodic kick force are investigated. By means of numerical simulations, it is found that average velocity…”
Get full text

Effect of time delay on current of symmetric Brownian motor by Sun, X. X, Nie, L. R, Li, P

“…The Brownian motor with time delay was investigated. The expression of its current was analytically derived by exploiting the adiabatic approximation in the…”
Get full text

Stochastic resonance in a fractal dimensional bistable system by Chen, R. Y., Nie, L. R.

“…A fractal dimensional bistable system driven by multiplicative and additive noises and a periodic signal is investigated. We have derived analytically the…”
Get full text

Noise-enhanced stability in the time-delayed Mackey–Glass system by Zhang, J. Q., Chen, R. Y., Nie, L. R.

“…The time-delayed Mackey–Glass system driven by correlated multiplicative and additive noises is studied by means of stochastic simulations of mean…”
Get full text

Effect of harmonic noise on a Brownian particle in a ratchet periodic potential by Zhou, Z.R., Bai, L., Shu, C.Z., Nie, L.R.

“…A Brownian particle in a ratchet periodic potential driven by harmonic noise, which is produced through a RLC oscillation circuit with Gaussian white noise, is…”
Get full text

Two New Lactones from Cephalotaxus fortunei var. alpnia by Du, Jiang, Chiu, Ming-Hua, Nie, Rui-Lin

“…Two new lactones, fortunolides A (1) and B (2), together with three known compounds, hainanolidol,32 acetylcephalotaxine, and wilsonine, were isolated from the…”
Get full text

Tubeimoside I, a new cyclic bisdesmoside from Chinese cucurbitaceous folk medicine Tu Bei Mu, a tuber of Bolbostemma paniculatum by KASAI, R, MIYAKOSHI, M, MATSUMOTO, K, NIE, R.-L, ZHOU, J, MORITA, T, TANAKA, O

Get full text

Inhibitory Effects of Cucurbitane Triterpenoids on Epstein-Barr Virus Activation and Two-Stage Carcinogenesis of Skin Tumors by KONOSHIMA, Takao, TAKASAKI, Midori, TATSUMOTO, Takeshi, KOZUKA, Mutsuo, KASAI, Ryoji, TANAKA, Osamu, NIE, RuiLin, TOKUDA, Harukuni, NISHINO, Hoyoku, IWASHIMA, Akio

“…To search for possible anti-tumor-promoters, we carried out a primary screening of 21 cucurbitane triterpenoids using an in vitro assay system. Of these…”
Get full text

Effect of Correlated Dichotomous Noises on Stochastic Resonance in a Linear System by Li, P., Nie, L. R., Shu, C. Z., Hu, S., Shao, Q.

“…A linear system driven by correlated asymmetric dichotomous noises and periodic signal was investigated in the overdamped case. The exact expressions of output…”
Get full text

Saponins from Chinese medicinal plants. (I). Isolation and structures of hemslosides by Nie, R L, Morita, T, Kasai, R, Zhou, J, Wu, C Y, Tanaka, O

Get more information

Cucurbitacins and cucurbitane glycosides: structures and biological activities by Chen, Jian Chao, Chiu, Ming Hua, Nie, Rui Lin, Cordell, Geoffrey A, Qiu, Samuel X

“…The natural cucurbitacins constitute a group of triterpenoid substances which are well-known for their bitterness and toxicity. Structurally, they are…”
Get more information

Colored Noise Induced Net Voltage of the Underdamped Josephson Junction by Nie, L. R., Mei, D. C., Lv, X. M., Sun, X. X., Li, P.

“…The underdamped Josephson junction subjected to correlated colored noises was investigated. The results indicated that: (i) There are two critical phenomena in…”
Get full text

Triterpenoid saponins from Pterocephalus hookeri by Tian, J, Wu, F E, Qiu, M H, Nie, R L

“…Four new triterpenoid saponins, named hookerosides A-D, were isolated from Pterocephalus hookeri. Based on chemical and spectral evidence, their structures…”
Get more information

Cucurbitane glycosides from Hemsleya panacis-scandens rhizomes by Kubo, Hideo, Ohtani, Kazuhiro, Kasai, Ryoji, Yamasaki, Kazuo, Nie, Rui-Lin, Tanaka, Osamu

“…From the rhizomes of Hemsleya panacis-scandens, four new cucurbitane glycosides and a known glycoside, perseapicroside A, were isolated. The structures of…”
Get full text

Glycosides from Chinese Medicinal Plant, Hemsleya panacis-scandens, and Structure-Taste Relationship of Cucurbitane Glycosides by KASAI, RYOJI, MATSUMOTO, KAZUHIRO, NIE, RUI-LIN, ZHOU, JUN, TANAKA, OSAMU

“…From rhizomes of Hemsleya panacis-scandens collected in Yunnan, China, eight new cucurbitane glycosides named scandenosides R1-R7 and dihydrocucurbitacin F…”
Get full text

Studies on iridoid glycosides from Swertia angustifolia by Luo, Y H, Nie, R L

“…Five secoiridoid glycosides were isolated from Swertia angustifolia Buch. -Ham. ex D. Don. The structures of two new compounds, angustiamarin (I) and…”
Get more information

A new cucurbitacin from Hemsleya graciliflora by Meng, X J, Chen, Y Z, Nie, R L, Zhou, J

Get more information