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- Pulex cheopis [医] 印鼠客蚤, 鼠疫蚤
- Pulex irrtans is 3. 9%.The killing rate of cypermethrin to the ground fleas is 89. 14%.The ... 说明该公司生产的这两种拟除虫菊酯对居民区蚤类有较好的杀虫效果,可在控制家鼠鼠疫灭蚤中推广使用。
- Methods To reaearch Xenopsylla Cheopis distribution area and vector role,etc.in the laboratory and fieldwork. 方法通过鼠疫流行现场调查和实验室研究致痒蚤的分布范围、媒介作用的各项指标。
- Results There were 5 species of indoor free flea in Hepu County and Pulex irritans was dominant, accounted for 93.40%. 结果合浦县黄胸鼠体共有6种寄生蚤;年平均鼠密度为4.;09%25;平均染蚤率为43
- This paper reports the observation on some biological characters of Xenopsylla cheopis and Leptopsylla segnis in laboratory. 1. 文报道了印鼠客蚤、缓慢细蚤某些生物学特性的实验室观察。
- The eclosion activities of the flea Xenopsylla cheopis were observed, the larva and adult rat fleas X. cheopis were fed with artificial diet and albino mouse separately. 摘要为开展蚤传疾病的传播机制、蚤的生理毒理、杀蚤剂的药物开发等研究提供材料，我们用印鼠客蚤的实验室种群进行蚤的羽化规律研究。
- A bite by Pulex irritans, Ctenocephalides felis and Ctenocephalides canis will not only cause excitation and pain, but also allergic reaction of certain degree. 人蚤、猫栉首蚤和印鼠客蚤等在刺叮人时不仅产生刺激和引起疼痛，而且刺叮后局部皮肤常出现不同程度的过敏反应。
- Uncopulate females of Xenopsylla cheopis and Leptopsylla segnis might oviposit a few nonfertilized eggs after first blood-sucking, but these eggs cannot hatch. 刚羽化出来未经交配的两种雌蚤吸血后可产下少数孵不出幼虫的卵,雌蚤一经交配可促使产卵量增加,当雄蚤比例多于雌蚤时亦可促使产卵量增加。
- Conclusion The seasonal fluctuation of R. flavipectus and the species composition of parasitical fleas were clear.The host animal and Xenopsylla cheopis should be controled. 结论摸清了合浦县黄胸鼠及其寄生蚤的种类、构成和季节消长，表明它们仍是合浦县鼠疫预防控制的主要对象。
- Human flea Pulex Irritans grey marmot (Marmota baibacina) strain was experimentally infected with virulent Y. pestis 883, with infection rates of 58% for female and 51% for male fleas. 用鼠疫菌强毒株883号实现了对人蚤灰旱獭株的鼠疫苗感染,其感染率,雌性为58%25,雄性为51%25。
- A total of 135 the parastitic fleas wan picked up and identified from snail mammal, which belonged to 6 species.Leptopsylla segenis and Xenopsylla cheopis were the dominant species. 共捡获蚤类6种，家鼠体蚤以缓慢细蚤和印鼠客蚤为主，野鼠以不同新蚤福建亚种为主。
- Results There were 6 species parasitical fleas in Rattus flavipectus,it s annual average density,infection rate of fleas,index of Xenopsylla cheopis were 4.09%,43.13% and 1.0982 respectively. 结果合浦县黄胸鼠体表共有寄生蚤6种;年平均鼠密度为4.;09%25;平均染蚤率为43
- Results Xenopsylla Cheopis is dominant flea and wide distribution in Yunnan province.its vector efficiency is 0.241,vector index is 0.033,colony infect rate is 94.4%,bloodsucking rate is 100%. 结果致痒蚤分布范围广泛;数量多;是云南省居民地区地面蚤的优势种;其媒介效能为0.;033;集群传疫率为94
- Results: There were 3 species parasitical fleas in Rattus losea,it s annual average density,infected with fleas,index of Nosopsyllus wualis and Xenopsylla Cheopis were 6.86%,14.14%,0.1611 and 0.0713. 结果:合浦县黄毛鼠体共有3种寄生蚤;年平均鼠密度为6.;86%25;平均染蚤率为14
- Tolerance of Daphnia pulex to salinity of seawater 蚤状溞对海水盐度的耐受力研究
- Morphology and ultrastructure of compound eye in the Daphnia pulex 蚤状溞复眼的形态和超微结构观察
- Keywords Yersinia pestis;Xenopsylla cheopis;Histology research; 鼠疫菌;印鼠客蚤;组织学研究;
- Induced effect of temperature and food on reproduction of Daphnia pulex 温度、食物对蚤状溞生殖的诱导作用
- The Toxicity of Phenols, Benzene Series and Heavy Metal Ions to Daphnia pulex 酚、苯、重金属离子对溞类的毒性作用
