虫卵

chónɡ luǎn
  • eggs of worms/insects
虫卵虫卵
  1. 虫卵很快孵化成幼虫。

    The eggs quickly hatch into larvae .

  2. 卤虫卵化学成分de分离与分析

    The Isolation and Analysis of the Components of Brine Shrimp Egg

  3. 人工海水在不同温度和pH值下对卤虫卵孵化率的影响

    Influence of temperature and pH value on the hatchability of brine shrimp eggs in artificial sea-water

  4. 过碘酸钠氧化可溶性虫卵抗原ELISA诊断血吸虫病的研究

    Study on Diagnosis of Schistosomiasis by ELISA Using Periodate-treated Soluble Egg Antigen

  5. 利用Fuzzy数学方法,建立对虫卵的隶属函数,由此鉴别虫卵的类型。

    Was established with the application of the fuzzy mathematics . According to the membership functions the type of eggs were identified .

  6. 不同保温时间对带壳卤虫卵SOD总活力的影响

    Effect of Different incubation Time on SOD Total Activity of Artemia Cysts with Shell

  7. 孵化液pH值对卤虫卵孵化率及无节幼体存活率的影响

    The pH Effect of Hatching Solution on Hatching Percentage of Artemia Cysts and on Survive Percentage of Artemia Larvae

  8. SEA致敏组和自然感染组各期虫卵肉芽肿内IgG抗体均呈阳性。

    Immunohistochemical assay indicated IgG was positive in all granulomas of SEA sensitized group and cercariae infected group .

  9. 日本血吸虫虫卵毛蚴中带信号序列基因的全长cDNA序列分析

    Sequence analysis of full length cDNA of Schistosoma japonicum egg miracidia genes harboring signal sequence

  10. 用LDH酶活力测定卤虫卵孵化率的研究

    Study on Determing Hatching Percentage of Artemia Cysts through Testing LDH Activity

  11. 方法:利用纯化Sj31/32与可溶性虫卵抗原(SEA)ELISA方法检测急、慢性日本血吸虫病患者血清。

    Methods Schistosomiasis sera were detected with purified Sj31 / 32 antigen and soluble egg antigen ( SEA ) by ELISA .

  12. 食生鱼史、嗜酸性粒细胞增多症、粪便中找到华支睾吸虫卵、CT及B超特征性改变均有助于诊断。

    History of eating raw freshwater fish , eosinophilia , finding eggs in stool and CT and B-US manifestations help to make a diagnosis .

  13. 收集成熟的猪带绦虫虫卵,经孵化和激活后,提取六钩蚴总RNA。

    Taenia solium eggs were collected and total RNA was extracted from hatched and activated eggs in vitro .

  14. 其PCR扩增敏感性检测结果表明,0.021个虫卵DNA模板即可扩增出该特异性阳性条带。

    Result in the PCR amplification sensitivity testing revealed that 0.021 egg DNA template would be enough to amplify this specific positive band .

  15. 感染后7&20周的感染组小鼠脾细胞对虫卵的反应指数也均高于对照组(P均<0.01)。

    The RI of the spleen cells from mice of post-infection 7 to 20 weeks were also significantly higher ( P < 0.01 ) than that from the control .

  16. 目的对带有信号序列的日本血吸虫虫卵毛蚴基因的全长cDNA序列进行分析。

    Objective To analyze the full length cDNA sequence of Schistosoma japonicum egg miracidia genes harboring signal sequence .

  17. 用其rSj31-b-ELISA检测52份慢性日本血吸虫病人血清及83份正常人血清,敏感性和特异性与常规应用的天然抗原SEA(可溶性虫卵抗原)差异无显著性。

    The recombinant Sj3l ( rSj31 - b ) were purified , then used as an antigen for ELISA to detect serum samples from chronic schistosomiasis patients and normal persons .

  18. 经吡喹酮治疗后色素沉积量明显减少、虫卵肉芽肿减小(P均<0·01)。

    After chemotherapy with praziquantel , the level of pigment decreased considerably ( P < 0 ^ 01 ) and the size of granuloma shrinked obviously too ( P < 0 ^ 01 ) .

  19. 研究表明血吸虫虫卵肉芽肿病变与Th1/Th2免疫偏移密切相关,提示调控Th1/Th2免疫偏移是控制肉芽肿病变的有效途径。

    Recent studies showed that regulating Th1 / Th2 immunodeviation is a effective method to control granulomatous formation .

  20. 结果疫苗免疫,尾蚴攻击后小鼠肝虫卵肉芽肿细胞内TNF-αmRNA表达显著加强。

    Results The expression of TNF - α mRNA in egg granulomas in the liver of mice increased obviously by the immunization with the vaccine against challenge with Sj cercariae .

  21. CD4~+CD25~+T细胞对日本血吸虫感染免疫应答及虫卵肉芽肿形成的影响

    CD4 ~ + CD25 ~ + T Cells Can Down-regulate Immune Response and the Hepatic Egg Granuloma Formation of Mice in Infection with Schistosoma Japonicum

  22. 方法:以血吸虫的成虫、虫卵、尾蚴DNA为模板,利用聚合酶链反应(PCR)对日本血吸虫编码免疫原性毛蚴抗原的5D基因进行扩增,检测其敏感性与特异性。

    METHODS : A PCR protocol was designed to detect the Schistosoma japonicum 5D gene encoding an immunogenic miracidial antigen in cercariae 、 eggs and adult worms .

  23. 天然采集的三个品系的卤虫卵用3%H2O2或3%甲醛溶液或用去壳溶液处理均可以提高孵化率。

    Moreover , the hatchability of the cysts collected naturally can be increased by soaking in 3 % H_2O_2 , 3 % formaldehyde , or decapsulation treatment .

  24. 农民和学生的粪虫卵阳性率和EPG最高。

    The stool positive rate and EPG in farmers and students were the highest .

  25. 前曾发现在日本血吸虫虫卵中,存在一种新的能与亲和素专一性结合的蛋白质,称为亲和素结合蛋白(ABP)。

    We have found an Avidin-binding protein ( ABP ) in the eggs of Schistosoma japonicum .

  26. 活化剂HYP协同425制剂的抗日本血吸虫虫卵肉芽肿病变免疫效应机理的研究

    The immunoregulation mechanism of anti Schistosoma granuloma induced by activator Hyp coordinating " 425 " reagent

  27. 经脾注射日本血吸虫虫卵诱发C57BL/6鼠肝脏细胞反应的初步探讨

    Experimental study of cellular responses in liver of c57bl / 6 mice induced by injecting Schistosoma japonicum eggs into the spleen

  28. 另外,在适宜温度与湿度条件下,排出宿主体外的孕节片内虫卵仍可继续发育,2~3d后,成熟率可提高至85%~90%。

    With suitable temperature and humidity , the proglottids developed continually after excreted out of host body . Two to three days later , the mature rate of their eggs increased to 85 % - 90 % .

  29. 目的运用日本血吸虫成虫抗原和虫卵抗原检测日本血吸虫先天性感染仔兔攻击感染后的血清特异性IgG、IgM抗体并观察其动态变化,探讨仔兔先天性感染后的体液免疫应答。

    Objective To observe the dynamic of serum antibodies of congenitally infected kittens challenged with Schistosoma japonicum , and to explore the specific humoral immune response of rabbits .

  30. CpG诱导Th1型免疫应答及其对血吸虫肝虫卵肉芽肿病变调节作用的研究

    Study of CpG Inducing a Th 1-type Immune Response and Regulating the Egg-granuloma in Liver Tissue of the Mice Infected with Schistosoma Japonicum