無菌環境 的英文怎麼說

中文拼音 [jūnhuánjìng]
無菌環境 英文
aseptic conditions
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 菌名詞1. (蕈) mushroom2. (姓氏) a surname
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  • : 名詞1 (疆界; 邊界) border; boundary 2 (地方; 區域) place; area; territory 3 (境況; 境地) co...
  • 無菌 : [醫學] asepsis; sterility; germ free; sterile無菌操作法 aseptic manipulation; 無菌隔離室 germfree...
  • 環境 : environment; surroundings; circumstances; ambient; closeness; ambience; ambiance; atmosphere
  1. The researchers were even able to make mice that had been raised in a germ - free environment fatter or thinner by colonising their guts with microbes from either obese or lean mice

    研究人員甚至實現了在中,僅僅靠改變鼠類的腸道群就能讓其變胖變瘦的實驗。
  2. Effects of diverse environmental factors on the growth rate ( od4oo ) and nitrogenase activity ( ara ) of the strain w12 hi nitrogen - free culture were investigated in our experiments. the results implied that the strain w12 could easily adapt to different cultural conditions : it could use various carbon sources ( especially glucose, sucrose, malic acid, mannitol ), propagate quickly and fix nitrogen at a temperature range of 15 ? to 40 ? and at 25 - 35 ? for optimum, at a ph range of 4 to 8. 5, at a saline concentration range of 0. 01 % to 1. 5 % ; low nlv " concentration had little effect on its nitrogenase activity. ara could also be detected when it grow in the culture media with 5mmol / l ntv "

    W12株對因子的適應性研究:氮培養條件下,測定溫度、碳源、酸堿度、滲透壓對w12生長及固氮能力的影響,結果表明,在15 - 40下均能生長並表達固氮酶活性,其最適生長及固氮的溫度為25 - 35 ;能利用葡萄糖、蔗糖、蘋果酸、甘露醇等多種碳源生長並固氮,當培養基中同時存在蔗糖和蘋果酸時,細生長和固氮活性最強;在偏酸和偏堿的條件下( ph4 . 5 - 8 . 5 )均能保持較強的生長勢和較高的固氮酶活性,並能通過調節自身代謝平衡並適應的酸、堿性變化,使培養液趨于中性:能耐受較高的滲透壓,培養液中卜、 5 naci濃度對其生長和固氮酶活性影響不大,當naci濃度升至2時,株的生長勢及固氮酶活性才有所下降:低濃度的鉸對其固氮酶活性影響不大,在0
  3. The recombinants were constructed by transforming ppic9 a - xynb into p. pastoris gs115. the assay results revealed that the xylanase gene xynb was overexpressed and secreted effectually in p. pastoris. in 3l fermentor the expression level of xylanase xynba exceeded 1200iu / ml and the expressed xylanase had normal bioactivity. the molecule weight of xynba was determined as about 31kd which is higher than 23kd of original enzyme xynb from streptomyces olivaceoviridis a1. xynbb was gotten by deglycasylation of xynba, whose molecule weight returned to 23kd. we comparised the enzymatic properties of xynba expressed in p. pastoris, xynbb deglycasylated from xynba and xynb produced from streptomyces olivaceoviridis al : there was little difference among the three enzymes on optimal ph, the optimal ph of xynb and xynba were both 5. 2, the optimal ph of xynbb was 5. 0 ; the optimal temperature of xynb and xynba were both 60 c, while the optimal temperature of xynbb was 50 ? ; because of glycosylation the thermal stability of xynba was better than xynb and xynbb ; the specific activity of xynba and xynbb were 883. 88iu / mg and 832. 5hu / mg respectively, which were both lower than 2814. 45iu / mg of xynb ; the km values of xynb and xynba were similar to each other which were 21. 56 ( g / kg ) and 20. 87 ( g / kg ), while the km value of xynbb was 27. 10 ( g / kg ) ; the fmax of xynba and xynbb were 4568umol / mg. min and 5329umol / mg. min respectively which were lower than 27623 umol / mg. min of xynb ; additionally all of the three enzymes did not display cellulase activity. they all had well resistance to pepsion and trypsin, and were not sensitive to metal iron, surface active agent and chelating agent. the analysis of different xylans enzymatic hydrolysate revealed : by xynba, that the main constitutions of enzymatic hydrolysate of birch wood xylans were xylotriose and xyloquaiose, which account for 68. 43 % and 16. 50 % respectively, additionally there was 11. 79 % of xylobiose ; the main constitutions of enzymatic hydrolysate of corncobs xylans were xylobiose and xylotriose, which account for 81. 78 % and 11. 55 %. the result indicated that this xylanase was a kind of 1, 4 - b - d - xylanohydrolase and was fit to used in industrial procession of xylooligosacc harides

    進一步對xynba進行了脫糖基化處理得到xynbb ,其分子量恢復到23kd ,證明xynba是糖基化蛋白。通過對畢赤酵母重組表達的木聚糖酶xynba 、脫糖基化的木聚糖酶xynbb以及橄欖綠鏈黴a1所產原酶xynb之間酶學性質的比較發現:三種酶的最適ph差異不大, xynb和xynba均為5 . 2 , xynbb為5 . 0 ; xynb和xynba的最適溫度均為60 , xynbb降為50 :在耐熱性上, xynba由於糖基化作用熱穩定性明顯高於未糖基化的xynb和xynbb ; xynba和xynbb的比活性分別為883 . 88iu mg和832 . 51iu mg ,明顯低於原酶的比活2814 . 45iu mg ; xynb和xynba的km值相當,分別為21 . 56 ( g kg )和20 . 87 ( g kg ) ,而xynbb的km值較大為27 . 10 ( g kg ) ; xynba和xynbb的vmax相差不大,分別為4568 mol mg ? min和5329 mol mg ? min ,明顯低於xynb的27623 mol mg ? min此外三種酶均纖維素酶活性,對胃蛋白酶和胰蛋白酶有很好的抗性,且對作用中的各種離子、表面活性劑、螯合劑不敏感。通過對不同木聚糖的酶解產物的糖份分析發現:以樺木木聚糖為底物時,酶解產物主要為木三糖和木四糖,含量分別為68 . 43和16 . 50 ,另外還含有11 . 79的木二糖;以玉米芯木聚糖為底物時,酶解產物主要為木二糖和木三糖,含量分別為81 . 78和11 . 55 。
  4. An operation theatre should be a sterile environment

    手術室應該是個
  5. Cleanrooms and associated controlled environments - part 3 : test methods

    室和相關控制.第3部分:試驗方法
  6. Cleanrooms and associated controlled environments - biocontamination control - general principles and methods

    室及相關控制.生物污染控制.一般原則和方法
  7. Cleanrooms and associated controlled environments - biocontamination control - part 1 : general principles and methods

    室和相關控制.生物污染控制.第1部分:總則和方法
  8. Cleanrooms and associated controlled environments - biocontamination control - part 2 : evaluation and interpretation of biocontamination data

    室和相關控制.生物污染控制.第2部分:生物污染數據的評價和解釋
  9. Spacious clinic service area of acupuncture is offered. disposable needles are totally applied in the department to avoid the patients from infection

    本部針灸擁有寬敞的候診、看診空間,隱密獨立的針灸,並採用一次拋棄式針,可避免病患受感染的機會。
  10. 2. it can improve the environment of therapy and realize sterile operation

    2 .改善就診,完全操作。
  11. Era ' s super 10 - thousand - grade purification system leads to non - contact and aseptic production environment

    超純萬級空氣凈化系統創造良好的生產,實現接觸、操作。
  12. Every living thing has a physical boundary that separates it from its external enviroment. beginning with the bacteria and the simple cell and ending with man, every organism has a detectable limit which marks where it begins and ends. a short distance up the phylogenetic scale, however, another, non - physical boundary appears that exists outside the physical one

    每一種生物都有一個可使之與外界分隔的邊界,從細到單細胞到人,每一個有機體都有一個可探測到的邊界用以界定其起止.然而,當上升一點兒到系統進化發育水平,則發現另有一個存在於有形的物理邊界之外還有形邊界
  13. It has the functions of prevention to dermatitis and melanin deposition, and it has low toxicity to pet, person and environment

    使用本品對寵物犬貓體表殺蟲滅,是最徹底、最有效的方法,且對人寵害,不污染
  14. Irrational fear of specific object or situation that poses no actual danger, such as fear of closed spaces, heights, dark, dirt and germs. the fear leads to avoidance of objects or situations and can cause people to limit their daily lives unnecessarily

    恐懼癥:患者對實質危險的對象或產生不理性的恐懼,如畏閉曲空間、畏高、畏黑、對污穢或細產生恐懼。患者因為要避免接觸這些對象或,令日常生活受到限制。
  15. The rosion factors are soil corrosion, bacteria corrosion and the construction quality of the anticorrosive coating is inferior

    對于腐蝕嚴重的縫鋼管進行了埋地調查,分析其受腐蝕的原因為土壤腐蝕、細腐蝕以及防腐層施工質量差。
  16. But plla is hydrophobic and not very good for cells seeding. the other disadvantage is that the degradation products reduce the local ph value, which, in turn, may accelerate the plla degradation rates and induce an inflammatory reaction and poor mechanical properties

    但是聚乳酸不具備良好的細胞親和性能,並且聚乳酸在體內降解速率過快,從而導致力學性能變差, ph值降低,過度酸性引發性炎癥。
  17. Bone can be stored and sterilized in several forms ; it can be harvested in a clean, nonsterile environment, sterilized by irradiation, strong acid, or ethylene oxide, and then freeze - dried for storage

    骨的儲存和消毒有多種方法,可在清潔但非中取骨,用放射線、強酸或氧乙烷消毒,然後凍干儲存。
  18. Laboratory animal - method for examination of environment and faeces of cf animals

    實驗動物動物生活及糞便標本的檢測方法
  19. Taylor dismissed any health concerns, saying the cockroaches were raised in a sterile environment and were as safe to eat as shrimp or lobster with high nutritional value

    泰勒否認了所有健康隱患,稱這些蟑螂都生長于無菌環境,和吃蝦或者龍蝦一樣安全並富有營養。
  20. Taking high quality and clean strawberry from hill area, adopting advanced technology and equipment, the product is processed in the closed aseptic condition, keeps the natural taste and nutrition of the fruit

    選用黃河灘地優質污染的新鮮草莓,現代生產工藝和設備加工,全封閉無菌環境生產,保持了草莓的天然營養,風味獨特,色澤鮮艷,是健康生活必備食品。
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