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The natural hybridization between species Ligularia nelumbifolia and Cremanthodium stenoglossum (Senecioneae, Asteraceae) suggests underdeveloped reproductive isolation and ambiguous intergeneric boundary 期刊论文
AOB PLANTS, 2021, 卷号: 13, 期号: 2, 页码: plab012
作者:  Hu,Li;  Yang,Rui;  Wang,Yue-Hua;  Gong,Xun
浏览  |  Adobe PDF(1018Kb)  |  收藏  |  浏览/下载:95/19  |  提交时间:2022/04/02
Cremanthodium  ddRAD-seq  F(1)s  Ligularia  natural hybridization  HYBRID SPECIATION  YUNNAN  INTROGRESSION  DISPLACEMENT  RADIATION  VELLEREA  PATTERNS  PROGRAM  STACKS  
A G2(+) level investigation of the gas-phase non-ldentity S(N)2 reactions of halides with halodimethylamine 期刊论文
JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY, 2004, 卷号: 15, 期号: 5, 页码: 673-680
作者:  Ren, Y;  Zhu, HJ
Adobe PDF(239Kb)  |  收藏  |  浏览/下载:310/80  |  提交时间:2012/10/12
Neutral Nitrogen  Nucleophilic-substitution  Intrinsic Barriers  Methyl Halides  Sn2  Displacement  Carcinogens  Anions  Oxygen  Model  
Gas-phase non-identity S(N)2 reactions at neutral nitrogen: a hybrid DFT study 期刊论文
INTERNATIONAL JOURNAL OF MASS SPECTROMETRY, 2003, 卷号: 229, 期号: 3, 页码: 199-208
Yang, J; Ren, Y; Zhu, HJ; Chu, SY
Adobe PDF(273Kb)  |  收藏  |  浏览/下载:301/117  |  提交时间:2012/10/12
s(n)2 At Neutral Nitrogen  Hybrid Dft Method  Reaction Mechanism  Nucleophilicity  Transition-state Geometries  Nucleophilic-substitution  Methyl Halides  Sn2 Reactions  Anions  Displacement  Barriers