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Phylogenetics and biogeography of eastern Asian-North American disjunct genus Pachysandra (Buxaceae) inferred from nucleotide sequences
Autopolyploid Buxaceae divergence time ndhF nrDNA ITS Pachysandra
2009/8/4
Pachysandra is an eastern Asian-North American disjunct genus with three species, two in eastern Asia (P. axillaris and P. terminalis) and one in eastern North America (P. procumbens). While morpholog...
Pachysandra型生物碱的化学结构及活性筛选
Pachysandra型生物碱 化学结构 活性筛选 抗癌
2009/4/22
本文简要报道黄杨科板凳果族植物中Pachysandra型生物碱的化学结构研究概况及药理活性筛选的初步结果。药理活性筛选结果表明，筛选的化合物大多具有抗癌(P388和L1210)活性，部分化合物显示较高活性的抗溃疡作用。