cercaria中文什么意思

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用"cercaria"造句

n.
(pl. -riae )【动物；动物学】摇尾幼虫，尾蚴。

amphistome cercaria: 对盘尾蚴
cercaria catatonke: 卡坦托克尾蚴
cercaria elvae: 动物血吸虫尾蚴

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Comparative study on the characteristics of immune response induced by 97kda dna and uv - attenuated cercariae vaccines of schistosoma japonicum
疫苗与致弱尾蚴疫苗诱导免疫应答特征的比较研究
Observation of effects of 11 kinds of traditional chinese herbal medicine to prevent the cercaria of schistosoma japonicum from entering cutis
试论开展突发公共卫生事件症状监测的必要性和困难
G / dose / mouse ) . eight weeks after final boosting , vaccinated and control mice were challenged percutaneously with 40 ? 1 s . japonicum cercariae ( chinese mainland strain ) by the cover glass method
单独np3o组：仅以np3ozo以g鼠免疫小鼠，免疫时间、次数均与ca np30组相同。
Cercariae were collected , cultured in vitro and transformed to schistosomula in the rpmi 1640 medium with rabbit serum . the schistosomula were cultured in conditional media up to 96 hours . the number of schistosomula was counted and the death rate was calculated
将条件培养基与童虫共培养， 96h内连续观察计数，计算童虫死亡率，与阴性对照比较，童虫死亡率最高的基因池进入下一轮筛选。
Researches of schistosomiasis vaccines have gone more than 60 years , approximately including from the stages of dead vaccine and live vaccine ( irradiated attenuated cercariae vaccine ) to gene engineered vaccine , etc . many different forms of vaccines have been tested in animal models , including gluthathione s - transferase , paramyosin , irv - 5 , triose phosphate isomerase , sm23 , fatty acid binding protein ; which were considered promising by who / tdr . but none of them steadily accomplished the pre - set target level of 40 % protection . in order to enhance the protective capacity further , it is essential to develop novel vaccine antigens and / or vaccine adjuvants
血吸虫病疫苗研究已有60多年的历史，大致经历了死疫苗、活疫苗(照射致弱尾蚴疫苗)和基因工程疫苗等研究阶段，产生了一些who / tdr推荐认为很有希望的疫苗候选分子，如谷胱甘肽- s -转移酶( gst ) 、副肌球蛋白( sm97 ) 、照射致弱疫苗抗原5 ( irv - 5 ) 、磷酸丙糖异构酶( tpi ) 、曼氏血吸虫膜内在蛋白( sm23 )和脂肪酸结合蛋白( fabp ， sm14 )等，但其对宿主的保护作用均不甚理想，未能稳定地达到40或以上的保护力水平，因此有必要继续寻找新的疫苗抗原分子和/或疫苗佐剂，进一步提高其保护力。