Genetic characterization of Portuguese allochthonous populations of Pinus nigra using ISSRs and SCoTs and extrapolation of their infraspecific taxonomy [0.03%]
ISSR和SCoT用于葡萄牙异地引进种群Pinus nigra的遗传分析及其亚种分类推导
Alexandra Dias,Maria Lemos,Ivo Pavia et al.
Alexandra Dias et al.
The Pinus nigra distribution in Portugal is restricted to six allochthonous populations with unknown origin and infraspecific taxonomy. This work intends to evaluate their genetic diversity, structure and relationships, and to infer about t...
Infraspecific taxonomy of tularemia agent Francisella tularensis McCoy et Chapin [0.03%]
Tularenia病原菌Francisella tularensis Mc Coy et Chapin的种下分类学研究
N G Olsufjev,I S Meshcheryakova
N G Olsufjev
The authors investigated 286 strains of the tularemia microbe isolated in a number of countries of the Old and the New World from humans, hares, rodents, ticks, water and other objects, including 217 strains from the USSR and 69 strains fro...