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- Xenopsylla minax 臀突客蚤
- Objective To study the chemical constituents of Caesalpinia minax Hance. 目的 研究喙荚云实的化学成分 方法 采用多种色谱方法分离纯化,依据理化性质、波谱数据分析进行结构鉴定。
- Results One diterpene compound was isolated from the 95% of alcohol extract of the seeds of Caesalpinia minax Hance. 结果从喙荚云实的体积分数为95%25的乙醇回流提取物中分离鉴定了1个二萜类化合物。
- Objective To study the chemical constituents of the seeds of Caesalpinia minax Hance. 摘要目的研究喙荚云实的化学成分。
- 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。
- The flavonoids content in seeds of Caesalpinia minax Hance was determinated by use of the color metric method with rutin as standard material. 建立了南蛇勒总黄酮含量测定的分光光度法,研究了黄酮提取的最佳工艺条件。
- 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。
- 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。
- 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
- seeds of Caesalpinia minax Hance 苦石莲(喙荚云实种仁)
- Keywords Yersinia pestis;Xenopsylla cheopis;Histology research; 鼠疫菌;印鼠客蚤;组织学研究;
- Study on the Antimicrobial Effect of Extracts from Caesalpinia Minax Hance 南蛇勒提取物抑菌作用研究
- Keywords Ectoparasite;Vector;Distribution;Xenopsylla cheopis;Investigate; 体处寄生虫;媒介;分布;印鼠客蚤;调查;
- Keywords Compositae;Eupatorium;E. odoratum;Leguminosae;Caesalpinia minax;flavonoids;diterpenoids;violate oil;fatty acid;SFE-CO_2;GC-MS;pharmacological activity;anti-virus; 菊科;泽兰属;飞机草;豆科;云实属;苦石莲;黄酮;二萜;挥发油;脂肪酸;超临界CO_2流体萃取;GC-MS;药理活性;抗病毒;