常見例句Objective To study ecological change rules of Spermophilus dauricus in plague natural focus of Jilin province. 目的研究吉林省鼠疫自然疫源地烏爾黃鼠的生態(tài)學變化規(guī)律。Results We did not deteced any plague informations in 100 Spermophilus dauricus,there are same negative result with germiculture. 結(jié)果共檢查100份黃鼠標本,結(jié)果均為陰性,與細菌培養(yǎng)結(jié)果一致,未發(fā)現(xiàn)鼠疫信息。Methods To detect the peculiar gene fraction of Y.pestis in the Spermophilus dauricus viscera by PCR with internal comparison. 方法應用內(nèi)部對照PCR方法直接檢測鼠類臟器中鼠疫菌特有的基因片段并進行分析。Using the collected data of 1984-1998 in Inner Mongolia, multi variate linear regression analysis is conducted to forecast the prevalence of epizootic plague in Spermophilus dauricus . 目的:探討黃鼠鼠疫流行的預測方法。方法:采用逐步回歸分析方法,分別建立當年和次年的預報模型。Daurian ground squirrel (Spermophilus dauricus) 達烏爾黃鼠Keywords Spermophilus dauricus;Ecology;Plague; 達烏爾黃鼠;生態(tài);鼠疫; 返回 Spermophilus