集體免疫 的英文怎麼說
中文拼音 [jítǐmiǎnyì]
集體免疫
英文
mass vaccination-
From dead chickens, one virrus was isolated by using eggs and chicken embryo fibroblast. lt was able to agglutinate chicken ' s erythrocytes and this heamagglutination could be inhibited by newcastle disease antiserum. this strain ' s biological property was tested by barren spot, cross - enutralization and cross - heamagglution inhibited and it was found that it was homological with the standard newcastle disease virus ( ndv ) virulent strain and avirulent strain but it had some diference with the standard strain
本實驗採用spf雞胚及雞胚原代成纖維細胞,從河北省某雞場新城疫免疫抗體很高的病死雞的腦組織中分離得到一株病毒。此株病毒能凝集雞的紅細胞,並且這種凝集可以被特異性抗血清所抑制。It has a high entrapment efficiency of 98. 3 %, particle size distributing within 5 - 7u m, viscid coefficient of 1432 centipoise. antigen was stable after multiple emulsion treated with gastric juice for 0. 5 - 6h. study on distribution in vivo of me revealed that me could stay for a long time in stomach and that antigen concentration in mesentery was increased with time and reached peak at 24h
疫苗復乳的包封率為98 . 3 % ,粒徑主要分佈於2 ~ 10pm之間,集中於5一7pm ,粘度為1432厘泊,體內分佈實驗顯示, 6h胃中的抗原濃度仍很高,腸系膜淋巴結中的放射量24h最高,與胃液作用0 . 5 ~ 6小時復乳中的抗原不受影響,口服免疫小鼠后明顯提高了rhp疫苗的免疫應答水平。Thus, in order to investigate the developmental pathways not only involved in the regulation of growth and patterning, but also in the determination of cell lineages and differentiation, we utilized the fluorescent immunohistochemical methods, flow cytometry analysis sorting ( facs ) and molecular methods to investigate the developmental law of mammary gland at the different developmental stages, distribution of the stem cells in mammary gland, the methods of isolation, culture and evaluation for the stem cells, the multipotent abilities in vivo and in vitro, and the efficient cultural system for stem cells enriched in vitro. the results showed below : 1
我們以小鼠為模型,運用組織化學、免疫熒光組織(細胞)化學、流式細胞儀分選方法( facs )以及分子生物學手段,研究了小鼠乳腺的發育規律:小鼠乳腺組織中類乳腺幹細胞:小鼠乳腺細胞的分離、培養以及類乳腺幹細胞的鑒定;小鼠類乳腺幹細胞分化的潛能;小鼠乳腺類腺體體外短期培養富集類乳腺幹細胞體系的優化等。研究結果表明: 1The protein accounting for the total was approximately 11. 80 %. the peptide was synthesized according to the sequence of grb - ast7. since ast7 is a hapten, it was conjugated to the carrier proteins bovine serum albumin ( bsa ) using l - ethyl - 3 - ( dimethyl - aminopropyl ) carbodiimide ( edc )
根據ast _ 7氨基酸序列合成小肽,用edc做偶聯劑把合成的半抗原小肽與載體bsa偶聯成完全抗原,免疫家兔三次后,采血收集抗血清,用elisa測定效價為1 400 。One group was immunized with cdv vaccine, and the other group was cav. serum samples and eggs were collected weekly for detected antibody titers. high titer egg yolk was collected for following igy extraction
分別用cdv 、 cav的疫苗免疫產蛋雞,每周檢測雞血清和卵黃中的抗體水平,收集抗體水平高的雞蛋用於提取純化卵黃抗體igy 。In order to investigate the ontogeny of the pituitary prolactin ( prl ) expression of sheep fetuses during gestation, the pituitary glands were collected at days 60, 90, 120 of gestation, the first day after birth, respectively. the cells containing the prolactin ( prl ) were detected using immunohis ' ochemistry method
為了研究綿羊胎兒垂體中催乳素細胞( lactotrophs )的發育和功能變化,分別在胎兒發育的第60 、 90 、 120天和出生期採集垂體,利用免疫組織化學方法研究了垂體中催乳素( prolactin , prl )的表達及其變化。Although its function is not known completely, pv may play important roles in the axonal flow, cell metabolism and synaptic transmission through binding with ca2 +. our previous studies showed that pv is distributed densely in the relay nuclei on the central four orders pathway of the trigeminal proprioceptive sensation and there are approximately 30 - 50 % of pv - li neurons projected to vpm of the thalamus in the third - order nuclei
我們最近的研究表明, pv樣免疫陽性細胞在三叉神經本體覺中樞通路各級核團中均有較密集的分佈,並且在二、三級神經元所在地? vodm - lrf和帶狀區中大約有30 - 50的pv樣陽性神經元為投射神經元。The objective of this study is to evaluate the effects of active immunization against ss on nutrient digestion and metabolism, growth and carcass composition of the growing hu - sheep ; 2, on the ss secretion in fundus, antrum and pancreas and the ablity of the antibodies to integrate free ss ; 3, on passage rates of digesta ; 4, on activities of digestive enzymes in pancreas and digesta ; 4, on gene expression of gh in pituitary
本項研究內容集中於後者,主要的試驗目的是: 1生長抑素主動免疫對ss進行免疫中和對生長期湖羊生長,營養物的消化,代謝,胴體組成影響; 2對胃竇膜,基底膜和胰腺ss分泌以及ss抗體結合ss的能力影響; 3The mechanism of memory and learning in the mrd performed by dopamine and its receptors was discussed. methods and results the immunohistochemistry method was used to investigate the distribution of dopamine and tryosine hydroxylase immunoreactivity in the marginal division of rat striatum using da and th polyclone antibody
但在紋狀體邊緣區中的da和th免疫陽性纖維較多,呈密集的帶狀分佈,且有蝌蚪狀終末,沿背腹方向走行,未見胞體。Methods : 1 ) 12h after irradiation, the cell cycle of nih3t3 cells was determined by flow of cytometry and the ratio of alternations in p16 gene exon - 2 was evaluated through pcr - sscp. 2 ) the content of mda, the activities of the sod and gsh - px in the supernatant of nih3t3 cells and the cells were measured by detecting kits immediately after irradiation. 3 ) the level of matrix metalloproteinase - 2 ( mmp - 2 ) in hela cells was detected by western - blotting and dot - blotting 2h after irradiation
具體方法為: ( 1 )照射后12h ,收集nih3t3細胞,用流式細胞儀檢測各組細胞的細胞周期, pcr - sscp檢測抑癌基因p16的變化; ( 2 ) nih3t3細胞照射后立即收集細胞和細胞上清,用試劑盒測量mda含量和sod 、 gsh - px的活性並觀察其變化; ( 3 ) western免疫印跡和點雜交法檢測照射2h后的各組hela細胞中基質金屬蛋白酶- 2 ( mmp - 2 )的表達變化。The results from sds - page presented that there were three female specific protein subunits with molecular weights of 123 kd, 120 kd and 91 kd, respectively. we can conclude the higher molecular compose of two subunits ; the results from two dimension electrophoresis showed the isoelectric points of two female - specific spots with molecular weight of about 120kd were 5. 5 and 5. 7. immunodiffusion reactions demonstrated that vg existed both in female fat body and hemolymph, which as vn was deposited in the ovary, while not in the male
Page電泳結果表明:麗蠅蛹集金小蜂明顯存在2條雌特異性帶-卵黃蛋白,分子量分別為181kd和136kd ; sds - page電泳分析:存在3條雌特異性帶,其分子量為123kd 、 120kd和91kd ,由此,可推定卵黃原蛋白( vitellogenin , vg )和卵黃磷蛋白( vitellin , vn )由2個蛋白組成,其中分子量較大的蛋白由2個亞基組成;雙向電泳結果顯示,在120kd附近有兩個特異性點,其等電點為5 . 5和5 . 7 ;雙擴散表明,麗蠅蛹集金小蜂卵黃磷蛋白的抗血清與雌隱成蟲蟲體、脂肪體、血淋巴和卵巢勻漿液均有免疫沉澱反應,而與雄蜂血淋巴無免疫反應,說明了vg與vn具有免疫同源性,是雌特異性蛋白,且由脂肪體合成。No trace of any newly expressed protein band was noticed in supernant as well as in the cells by sds - page, except the verification of the substitution of beta - galactosidase gene ( the lose of galactosidase protein band ), which is a selective marker of the wild - type virus. elisa test results suggested the expression of egf in cells, but not in culture supernant. the quantitative calculation suggested the expressed egf was about 6 - 7 u g ( as egf standard ) per flask ( 2 > < 106 cells ) in the cellular extract
將重組病毒rbmbacph - egf以10moi感染bmn細胞, 72小時后收集培養細胞和上清;培養上清和經超聲波處理的細胞樣品elisa檢測發現胞內樣品中存在能與egf抗體免疫反應的產物,粗略估計表達量約6 7 g 2 10 ~ 6個細胞(相當于egf標準品) ;重組病毒rbmbacph - egf穿刺接種5齡家蠶幼蟲,每隔24h收集蠶血淋巴,經elisa檢測發現第4天表達量最高,根據egf標準曲線計算蠶血淋巴的表達量約32 g ml ; elisa定性實驗還發現正常蠶血也存在與egf抗體間交叉反應的物質。Abstract : the determination of aminoglycoside antibiotics in the biological fluid has been reviewed. the methods mainly included bioassay, thin - layer chromatography, high - performance liquid chromatography ( hplc ) and a variety of immunoassay ( ia ), for example, enzyme immunoassay, fluorescence polarization immunoassay, quenching fluorescence immunoassay, chemiluminescent immunoassay , etc., in which hplc and ia were used more often
文摘:綜述了氨基糖苷類抗生素的體內分析方法.主要有:生物學分析法;薄層色譜法;高效液相色譜法;差示脈沖極譜及各種免疫法,如酶免疫法,熒光偏振免疫法,膠乳凝集抑制速率比濁法等.其中高效液相色譜法和免疫法應用較多The results showed that the total coincidence rate between digfa and sat and the coincidence on positive rate of detection were 99. 88 % ( 4003 / 4008 ) and 94. 25 % ( 82 / 87 ), respectively, and the sensitivity of digfa appeared to be higher in population with brucellosis and in high - titered serum samples
方法用已建立的布病滴金免疫測定技術檢測不同職業和不同感染類型人員的布病抗體,並與布病試管凝集試驗作平行檢測。Based on the concept named structure difference among neural networks in ensemble, a negative selection immune algorithm is designed
在定義神經網路結構差異度的基礎上,提出了利用免疫演算法選擇網路個體的神經網路集成方法。The researchers also spliced a gene into the virus that makes it produce granulocyte - macrophage colony - stimulating factor, which induces the body ' s immune system to recognize and attack tumors infected by the virus
研究人員還向病毒中插入了一段基因使得受侵細胞分泌粒細胞集落刺激因子,這促進了機體的免疫系統識別和攻擊受到病毒感染的腫瘤細胞。A series of in - vitro and in - vivo pre - clinical studies for an anti - cancer product developed by ck life sciences int l., ( holdings ) inc. ( " ck life sciences " ) were conducted by the biochemistry department of the chinese university of hong kong ( " biochemistry department of cuhk " ). results demonstrate that the immune cells in mice will be activated and the human liver cancer cells in mice can be suppressed after the mice have been fed the product. the pre - clinical findings have prompted the two parties to carry the research one step forward, and conduct clinical trials with the product
香港中文大學(中大)早前為長江生命科技集團有限公司研發之抗癌產品進行了一系列的試管內及動物體內臨床前測試,結果發現當小鼠餵食此抗癌產品后,其免疫細胞活性可被提升,而小鼠內的人類肝癌細胞可被抑制,雙方決定加強合作,進一步為產品進行臨床測試,現在正積極籌備當中。Morphological changes were found in immu nized rabbits such as the enlargement of ventricles, myofibrillar lysis and necr osis, mitochondria swelling and condensation
形態學方面免疫組動物心臟顯示有明顯改變,如室腔的擴大,灶性肌絲溶解、壞死,線粒體數目增多、腫脹和聚集,等等。These results indicated that lectins present in the skin mucus of amphioxus and defend amphioxus from the invasion of pathogene
這些結果表明,在文昌魚的體表粘液中存在著凝集素,在機體免疫中起到阻礙外源異物和微生物入侵的第一道屏障的作用。He focuses on conducting basic research into the molecular causes of systemic autoimmune diseases and on translating scientific insights into useful approaches to disease management
他的研究主題集中於全身性自體免疫疾病的分子形成機制,並利用科學知識發展出有用的疾病管理辦法。分享友人