查询词典 ectoparasitic

Some parasites are transmitted directly from fish to fish, such as some ectoparasitic protozoa and skin/gill flukes, however, they often involve a free-living phase found in the water or tank substrate.

一些寄生虫传播的直接从鱼的鱼类，如一些 ectoparasitic 原生动物和皮肤/鳃 flukes ，不过，他们往往涉及一个自由的生活阶段，发现在水或罐体衬底。

The journal covers abstracts of the world's literature on insects and other arthropods which transmit diseases or are otherwise injurious to man and to animals of significance to man, with subject on arthopods which are disease vendors, haematophagous, ectoparasitic, agents of myiasis, allergenic, associated with carrion or dung, venomous or toxic, or otherwise of public health importance, including physiology, taxonomy, ecology, genetics, molecular biology, immunology, disease transmission pest management, pesticides, entomopathogens, parasites and predators.

杂志刊载世界各地传播疾病或对于人类重要的其他对人类和动物有害的疾病的昆虫和节肢动物方面文献的摘要，主题涉及传播疾病的，吸血的，外寄生的，蝇蛆病的媒介，引起过敏的，以及腐肉，粪便，有毒的节肢动物，或其他的与公共卫生有重要关系的方面内容，包括生理学，分类学，生态学，遗传学，分子生物学，免疫学，疾病传播昆虫的管理，杀虫剂，昆虫病原微生物，寄生虫和食肉动物。

Enhanced resistance to infection by bacterial, viral, rickettsial and ectoparasitic organisms has been reported in salmonids.

在鲑类中可增强对于细菌、病毒、立克次氏体和外寄生虫感染的抵抗力已有报道。

These compositions may be topically administered to animals, and are useful for preventing or treating ectoparasitic infestations in warm-blooded animals for prolonged periods of time.

所述组合物可以局部投予动物并且可用于在温血动物中长时间地预防或治疗体外寄生虫传染。

The current study represents the first example of cytokine expression in fish induced by an ectoparasitic infection and indicates the importance of localised mucosal immune reactions in responses of fish towards gyrodactylids.

本文首次对体外寄生虫感染诱发的鱼类细胞因子表达进行了研究，显示了鱼体针对三代虫产生的免疫应答中，局部粘膜免疫的重要性。

Fleas are distinctive blood-sucking insects, highly specialized for their ectoparasitic life on warm-blooded hosts.

跳蚤 &跳蚤&是营寄生牲生物。主要寄生在哺乳动物、家禽甚至在人类身上生活和吸血。它们能使人和动物之间互相传播病菌。

Indoor rearing and field systematic observations were carried out to explore the life history and behavior of Allothrombium ovatum Zhang et Xin,an ectoparasitic/ predatory mite on aphids in northern China.

卵形异绒螨Allothrombium ovatum是我国北方地区蚜虫的一种外寄生性天敌，室内饲养和田间系统观察结果表明：该螨1年发生1代，以卵在土壤内越冬。

Cortisol production in fry of rainbow trout (367-456 mg body weight) infected with the ectoparasitic monogenean Gyrodactylus derjavini (mean intensities 4.7 and 4.9 parasites per fish) was studied at two temperature levels, 4-6℃ and 11-12℃, respectively.

本文分别在4-6℃和11-12℃两个温度水平研究感染三代虫（平均每尾鱼4.7-4.9只虫）的虹鳟鱼苗（367-456mg体重）体内皮质醇的产生。

Cortisol production in fry of rainbow trout (367-456 mg body weight) infected with the ectoparasitic monogenean Gyrodactylus derjaini (mean intensities 4.7 and 4.9 parasites per fish) was studied at two temperature leels, 4-6℃ and 11-12℃, respectiely.

本文分别在4-6℃和11-12℃两个温度水平研究感染三代虫（平均每尾鱼4.7-4.9只虫）的虹鳟鱼苗（367-456mg体重）体内皮质醇的产生。

Specific gene expression of the pro-inflammatory cytokine IL-1β and the type II IL-1βreceptor (IL-1RII, 'decoy receptor') was studied in skin of rainbow trout Oncorhynchus mykiss (Walbaum, 1792) fry during infection with the ectoparasitic monogenean Gyrodactylus derjaini Mikailo, 1975. Cytokine expression was studied in both primary and secondary infections using a semi-quantitatie RT–PCR technique.

用半定量RT-PCR的方法，研究初次感染和二次感染体外寄生的单殖吸虫---三代虫后，虹鳟鱼苗的皮肤中促炎症细胞因子IL-1β及IL-1βII型受体（IL-1RII）的特异性基因表达。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。