bursal 中文意思是什麼

bursal 解釋
滑膜囊的
  1. The chickens and chicken embryos were inoculated with variant serotype isolate e of infectious bursal disease virus using cloacal, nosal routes or via the allantoic cavity route, and the histopathological features of the bursa of fabricius of the ibdv _ infected chickens at various intervals of time were systematically investigated

    本試驗全面而系統地觀察了傳染性法氏囊病病毒變異e株，通過泄殖腔、鼻腔和尿囊腔接種雛雞和雞胚后不同時間法氏囊的組織形態學變化。
  2. Prokaryotic expression of vp2 gene of infectious bursal disease virus and antigenicity of expressed product

    2基因的原核表達與抗原性分析
  3. Expression of vp2 gene of infectious bursal disease virus in transgenic tobacco plants

    2基因在轉基因煙草中的初步表達
  4. Baculovirus - expressed system and research of infectious bursal disease virus gene expressed in a baculovirus recombinant

    桿狀病毒表達系統及其表達傳染性法氏囊病病毒基因研究進展
  5. Infectious bursal disease virus ( ibdv ) is an important pathogenic agent of chicken

    摘要傳染性法氏囊病毒是雞的一種重要的病原。
  6. Three ibdv strains, designated as zj2000, zj991 and zj992, were isolated from bursa of fabricius of the sick chicken flocks in hangzhou, shenzhou, and ningbo of zhejiang province. the isolates could react with ibdv positive reference serum in the agar immune - diffusion test and caused 30 - 100 % mortality when passaged in chicken embryos. chickens inoculated with these isolates exhibited clinical and pathological signs typical of infectious bursal disease

    從浙江省杭州、嵊州，寧波等地暴發疑似傳染性法氏囊病的雞群中採集法氏囊病料（編號分別為zj2000 、 zj991 、 zj992 ） ，分離病毒，經瓊脂免疫擴散試驗、動物回歸試驗、雞胚回歸試驗和電鏡觀察等證實所分離的3株野毒是傳染性法氏囊病病毒。
  7. The results also indicated that the virulence of the most ibdv field collected in recent years was between the typical very virulent and standard virulent strains. a very virulent strain gx8 / 99 of ibdv was studied for its mortality in spf chickens and commercial egg - type chickens at different age inoculated with bursal suspension of 20 - 2000 eld50 in repeated experiments

    選擇致病性最強的來自廣西的gx8 99株，在對法氏囊懸液中病毒用雞胚半數致死量（ eld _ （ 50 ） ）定量測定后，在不同年齡的spf雞和商品代蛋用型塢多次重復地比較研究了該毒株的致病性。
  8. Micro - spria for detecting infectious bursal disease virus of chicken

    雞法氏囊病微量固相放射免疫檢測技術的研究
  9. Molecular characterization of infectious bursal disease viruses - a review

    傳染性法氏囊病病毒分子生物學研究的一些進展
  10. Cloning and sequence analysis of full - length segment a of an infectious bursal disease virus strain

    雞傳染性法氏囊病病毒的反向遺傳研究
  11. Expression of the infectious bursal disease virus polyprotein in vero cells using attenuated salmonella typhimurium as transgenic carrier

    細胞中表達傳染性法氏囊病病毒多聚蛋白基因
  12. Construction of recombinant marek ' s disease virus expressing infectious bursal disease virus vp2 gene

    2基因的重組馬立克氏病病毒的構建
  13. Cloning and sequencing of infectious bursal disease virus gt genomic segment a

    節段的克隆和序列分析
  14. Reverse genetics study of infectious bursal disease virus

    3基因在病毒致弱過程中的變異研究
  15. Genomic structure and proteins sequence analysis of full - length of segment a of three infections bursal disease viruses

    片段的克隆與分子系統進化樹分析
  16. The results showed that, at 12 48 hrs post infection, the bursal epithelial cells bore swollen and necrotic shape. the lymphoid cells in the medulla and cortex of lymphoid follicles had various degrees of degeneration and necrosis. the lymphoid follicles showed glandular structures or cystic vacuoles owing to the prolifetation of bursal epithelium and lymphocyte depletion. lymphoid follicles from bursa at 72 144 hrs post inoculation became atropy. marked proliferation of interfollicular and interstitial connective tissue was present

    結果表明，病毒感染后12 48小時，雛雞法氏囊粘膜上皮細胞腫脹、壞死脫落，淋巴濾泡髓質部及皮質部淋巴細胞不同程度變性、壞死、排空，形成腺管樣結構或囊狀空泡，接毒后72 144小時，法氏囊淋巴濾泡淋巴細胞壞死排空，淋巴濾泡萎縮，網狀結締組織大量增生，而胚胎發育時期，法氏囊粘膜上皮腫脹變性，法氏囊淋巴濾泡形成延遲或不完整，淋巴濾泡內淋巴細胞缺乏或空虛。
  17. The expression of recombinant infectious bursal disease ( ibdv ) vp2 gene in transgenic tobacco was studied. it revealed that the vp2 produced in transgenic tobacco could react with serum specific for ibdv. these results were the basic of investigating the immunological function of foreign protein vp2 produced in transgenic plants and bolstered the concept of using transgenic plants for a novel, edible, safe vaccine production

    研究了傳染性法氏囊病病毒抗原蛋白基因ibdvvp2在煙草中的表達情況，證明轉基因煙草中產生了能與ibdv特異抗血清反應的ibdv抗原蛋白，為研究轉基因植物中生產的外源蛋白vp2的免疫學功能奠定了基礎，並為利用轉基因植物生產可食疫苗提供了實驗依據。
  18. These results showed that the three isolates were infectious bursal disease virus. the full - length cdna of the genomic segment a of two viruses, one virulent field strain ibdv zj2000 and one attenuated strains ibdv jd1, were amplified in a single step procedure by long - accurate reverse - transcription polymerase chain reaction ( la - pcr ), cloned into pgem - t easy vector, and sequenced

    分別以傳染性法氏囊病病毒zj2000株（野毒株）和jd1株（弱毒株）基因組dsrna為模板，採用long - accuratert - pcr （ la - pcr ）一步法擴增並克隆了兩株病毒的基因組a節段全長cdna 。
  19. Construction of infectious clones of very virulent gx strain of infectious bursal disease virus

    株感染性分子克隆的構建
  20. Pathogenicity of 31 field strains of infections bursal disease viruses ( ibdv ) isolated during 1997 - 2001 in china was compared in spf chickens at different ages. the results indicated that the mortality induced by different strains varied very much. the mortality was also influenced by the age of chickens when infected

    為了弄清我國各地流行的ibdv毒力程度，在3 ? 7周齡spf雞進行人工感染的致病性試驗，以此比較研究了1997 ? 2001年期間從我國不同地區分離到的31個ibdv野毒株。
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