菌種活化 的英文怎麼說

中文拼音 [jūnzhǒnghuóhuà]
菌種活化 英文
actication of culture
  • : 菌名詞1. (蕈) mushroom2. (姓氏) a surname
  • : 種名詞(姓氏) a surname
  • : Ⅰ動詞1 (生存; 有生命) live 2 [書面語](救活) save (the life of a person):活人無算 (of a goo...
  • 菌種 : culture
  • 活化 : [化學] activation radioactivation; activate活化處理 activating treatment; 活化分析 [核物理] activ...
  1. These bacteria are transmitted through the cytoplasm of eggs and have evolved various mechanisms for manipulating reproduction of their hosts, including cytoplasimic incompatibility ( ci ), parthenogenesis, feminization, male killing, fecundity or fertility modifying etc. wolbachia are common and widespread bacteria infecting 17 % insect population, 17 crustacean species, mites and many nematodes

    這些共生通過母系遺傳參與調控寄主的多生殖動,包括細胞質不親和現象、誘導孤雌生殖現象、雌性、雄性致死以及調節寄主生殖力等。 wolbachia的分佈十分廣泛,目前已經發現在超過17的昆蟲群以及17甲殼綱動物、蟎蟲、線蟲體內發現了它的存在。
  2. In the stomach, this acid functions to kill bacteria in foods, to soften foods and to convert the inactive enzyme pepsinate into its active from pepsin, to begin the digestion of protein

    在胃裡,這酸的作用是殺司食品的細,使食物軟,把鈍的胃蛋白酶原轉為有性的能消蛋白質的胃蛋白酶。
  3. For enhancing the soakage capability and the combine intension between inorganic films and stainless steel plate, and improving the reactivity of stainless steel, to enhance the combine intension between sca film and stainless steel plate, the stainless steel plates are oxidized. the experiment prepared two oxidized stainless steels in different oxidation degree, aa and ab, respectively used as experiment plates in silver doped tio2 or sio2 antibacterial stainless steel and silver doped sca antibacterial stainless steel

    為提高無機薄膜和不銹鋼基板之間的浸潤性和結合強度,以及為使不銹鋼基板具有更高反應性,以提高有機硅烷薄膜與不銹鋼基板間的結合能力,對不銹鋼基板進行氧處理,制備兩程度不同的不銹鋼: aa和ab ,分別作為摻銀tio _ 2 、 sio _ 2抗不銹鋼和摻銀有機硅烷抗不銹鋼的基板材料。
  4. The results indicated that the department had complied with the requirements of four key elements indicating the quality of indoor air as recommended by the environmental protection department, namely the intensity of carbon dioxide, air - borne dust particulate, radon and total viable count

    本局委託了機電工程署就本局位於稅務大樓的辦公室進行室內空氣質素測量,結果顯示大樓的室內空氣質素,符合環境保護署建議的四個空氣質素主要成分的規定。這四含量分別是二氧碳、空氣微塵粒子、氡和總素。
  5. In this study a microbial system for biphenyl biodegradation is set up in order to investigate the effects of surfactants on biodegradation of hydrophobic organic compounds. four strains which can grow on biphenyl as the sole carbon and energy sources are selected out, in which alcaligenes eutrophus dj1 and pseudomonas sms02 are chosen as degradation strains. after studing the bioavailability of three nonionic surfactants ( op - 10, tween - 80, and triton x - 100 ), they are added into the biodegradation system of biphenyl

    為了考察表面性劑對疏水性有機污染物生物降解的影響,本論文選擇聯苯作為模擬研究體系,篩選、馴得到四株可利用聯苯作為碳源生長的株;考察了聯苯降解株對三非離子表面性劑op - 10 、 tween - 80 、 tritonx - 100的生物可利用性;用高效液相色譜法測定了非離子表面性劑對聯苯的增溶曲線;較系統地研究了加入非離子表面性劑對聯苯生物降解速率的影響。
  6. 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株對環境因子的適應性研究:無氮培養條件下,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性,並能通過調節自身代謝平衡並適應環境的酸、堿性變,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性影響不大,當naci濃度升至2時,株的生長勢及固氮酶性才有所下降:低濃度的鉸對其固氮酶性影響不大,在0
  7. 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進行了脫糖基處理得到xynbb ,其分子量恢復到23kd ,證明xynba是糖基蛋白。通過對畢赤酵母重組表達的木聚糖酶xynba 、脫糖基的木聚糖酶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由於糖基作用熱穩定性明顯高於未糖基的xynb和xynbb ; xynba和xynbb的比性分別為883 . 88iu mg和832 . 51iu mg ,明顯低於原酶的比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此外三酶均無纖維素酶性,對胃蛋白酶和胰蛋白酶有很好的抗性,且對作用環境中的各離子、表面性劑、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 。
  8. Bacillus, denitrifying bacteria, denitrifying bacteria, single spore, photosynthetic bacteria and various beneficial living bacterium, the lively effective bacterium number are not less than 2 billion / grams

    芽孢桿、硝、反硝、單孢、光合、硫等多有益,有效數不低於20億/克。
  9. Thioredoxins, an ubiquitous small proteins with a redox active disulfide bridge in its conserved motif - cp ( g ) pc -, are universally distributed in eucaryote and procaryote and have a molecular mass of approximately 12kda. by its disulfide / dithiol interchange reaction, this protein can transmit the regulatory signals to seleted targets ( enzymes, transcription factors etc ) and plays an important role in many plant physiological processes that includes photosynthesis, dna synthesis, transcription, protein disulfide reduction, protein repair, filamentous phage assembly, cell apoptosis and seeds germinating and so on

    該蛋白質中含有保守的- cp ( g ) pc -氨基酸性基序,該基序中的兩個半胱氨酸殘基可通過巰基二硫鍵的轉換實現其氧還原狀態的變和電子氫的傳遞,對細胞中與氧還原相關的多生理過程的調節起重要作用。通過同許多酶類、蛋白類、細胞內性因子相藕連, trx能對光合作用、 dna復制、基因轉錄、細胞凋亡和生長、噬體組裝、蛋白質的還原和修復信號傳導等生理過程產生影響和調節。
  10. In the study, four models were applied and used for prescreening antimicrobial, antitumor and the a - glucosidase inhibitory agents from medicinal fungi including filamentous fungi and macro fungi in fujian ; we studied the antimicrobial, antitumor and a - glucosidase inhibitory activities of three kinds of ganoderma sp. ; as well as we studied the a - glucosidase inhibitor from filamentous fungi w - 20 and its physical and chemical properties. there are abundant antimicrobial, antitumor and a - glucosidase inhibitory agents in filamentous fungi and macrofungi

    本課題以福建省的藥用真資源為對象,應用了抗、抗腫瘤和-葡萄糖苷酶抑制劑的體外篩選模型,進行了藥(食)用曲的絲狀真和大型真生物性物質的篩選;對3靈芝真的抗抗腫瘤、 -葡萄糖苷酶抑制性,以及絲狀真w - 20抑制-葡萄糖苷酶的性物質及其理性質進行了初步研究,為我省藥用資源的開發利用打基礎。
  11. The expression vector pse380 - / iy / was constructed and transformed into e. coli dh5a, expressing hyl gene by adding iptg into the broth. the expression of hyl gene showed a 120kda protein band on sds - page gel and was found to have capability to degrade ha molecules derived from a microorganism dissolved in 0. 1 m acetate buffer solution ( ph4. 0 )

    經轉大腸桿dh5a和iptg誘導表達後用sds - page電泳分析,獲得一條約120kda的表達條帶; iptg誘導表達后提取原生質膜測定透明質酸分解酶力,表明該hyl片段的產物能夠在體外分解細來源的ha 。採用兩策略滅hyl基因。
  12. It permanent release negative ions, firing far infrared, wipe out indoor formaldehyde, benzene, ammonia and other harmful gases, deodorant antibacterial, purifying water and air, activated human cells, and promote blood circulation, eliminate fatigue, improve sleep, improve human immunity and other functions. it can be used in a very wide range

    它具有永久性釋放負離子、發射遠紅外線、祛除室內甲醛、苯、氨氣等有害氣體、除臭抑、凈水和空氣、人體細胞、促進血液循環、消除疲勞,改善睡眠,提高人體免疫力等多功能,用途范圍十分廣泛。
  13. It has permanent release negative ions, and far - infrared emission, deodorant antibacterial, purifying water and air, activated human cells, and promote blood circulation, eliminate fatigue, improve sleep, improve human immunity, prevention of heart diseases, cervical spondylosis, hemorrhoids, and other health - care functions

    它具有永久性釋放負離子、發射遠紅外、除臭抑、凈水和空氣、人體細胞、促進血液循環、消除疲勞、改善睡眠、提高人體免疫力、預防心臟病、頸椎病、痔瘡等多醫療保健功能。
  14. The protective efficacy on lactobacillus casei shirota of four cryoprotectants, including skim milk, glucose, sodium glutamate and fructose, was studied by viable cell count and lactate dehydrogenase activity analysis of rehydrated starter made by freeze - drying l. casei shirota

    摘要將后的乾酪乳桿代田株製成凍干發酵劑,通過對其復水后數和乳酸脫氫酶的測定,比較了脫脂奶、葡萄糖、谷氨酸鈉、海藻糖4凍干保護劑對乾酪乳桿代田株的保護效果。
  15. The main effect factors include : 1. microbial species, which seem to have different degradation rate under varied circumstances and n - alkanes ; 2. physical and chemical properties of crude oil itself, which have an important effect on biodegradation, such as conglutination, boiling point, refractive index, ingredient and concentration of the oil ; and 3. culture condition of microorganism, under which the degrading activity of microorganism will be affected by surfactant, light condition, sorbent, nutrition, co - metabolite, oxygen, temperature and salinity during the inoculation of selected or indigenous microorganisms

    其中主要影響因素包括:的影響,在不同的環境中和對不同碳鏈長度的碳氫合物表現出不同的降解效率;石油物質本身物理學特性的影響,如石油物質在水體或土壤中的濃度以及石油的粘度、沸點、折射率等特性;生存環境條件的影響,在接入高效率的降解或利用土著微生物進行降解時,降解率受到生存環境中各條件的影響,如表面性劑、光照條件、吸附劑的利用、營養鹽、共代謝底物、氧氣、溫度、鹽度等。
  16. Oligochitosan is not only water - soluble, non - toxic, biocompatible but also possesses versatile functional properties of chitin and its derivatives, such as polyelectrolite properties, the presence of reactive functional groups, gel - forming ability, high adsorption capacity, bacteriostatic, fungistatic and antitumour influence, and thus it has attracted more and more attention in the field of biology. previous investigations have shown that chitin and its derivatives have immunoenhancement activities

    殼寡糖是由3 10個n -乙酰氨基葡萄糖殘基或氨基葡萄糖殘基通過- 1 , 4 -糖苷鍵連接而成的寡糖,它具有良好的水溶性、組織兼容性,在生物體內易降解,同時也具有抑、抗腫瘤、調血脂、調節免疫及腸道雙歧桿等多生理功能,因此已成為眾多領域的研究熱點。
  17. The results proved the feasibility of this enrichment technique. the enriched nitrifying bacteria can directly store in a lucifugal condition for a long time, the nitrifiers decay at a rate of 0. 0138d - 1. but the decay rate of the nitrifiers stored in phosphate buffer ( ph 7. 2 ) is 0. 023d - 1

    富集培養后直接避光保存是一較佳的保存方式,經3個月的保存其硝率為26 . 7 ,其比衰減率為0 . 0138d ~ ( - 1 )硝
  18. When bacteria enter the detector, their normal metabolism cleaves an inactive nutrient into an active one, allowing the detector ' s spores to germinate

    當細一進入偵測器后,細的正常代謝反應就會將一的營養物質,裂解成有性的東西,促使偵測器內的孢子開始生長。
  19. It is a famous and costly medicinal fungus, and it was investigated clearly in its biological feature and chemical components. now cordyceps sinesis ( berk. ) sacc can be produced by unnatural cultivation, not native collection, which brings many advantages of its output and application

    本課題以提高冬蟲夏草絲體的主要學成分腺苷的含量為目的,對冬蟲夏草cordycepssinensis ( berk . ) sacc .株cs - js進行了選育和發酵的研究,並初步建立了冬蟲夏草發酵絲體的毛細管電泳指紋圖譜,為冬蟲夏草絲體產品的研發和產品的鑒別打下了基礎。
  20. In order to get some functional clues from their structures, the upstream regulation region of ndrgl gene and second structure of ndrg2 protein are performed bioinformatics analysis ; we found that there are several binding sequences of some diffirent transcription factors, their functions include regulating tissue - specific gene expression, regulating expression of genes related to growth and early development of cells, besides this, regulating expression of genes under some stimulated conditions, and so on. predict in protein fold classification shows that ndrg2 belongs to alpha / beta hydrolase fold family, and there are high similarity between ndrg2 and epoxide hydrolase from bacteria, this suggests that ndrg2 protein may has enzymatic functions associated with resisting the oxidative stress, maintaining the balance of cell redox potential, involving in the metabolism process of xenobiotics or intracellular toxic molecules

    研究發現呷基因的調控區存在多轉錄因子結合位點,功能主要涉及組織特異性表達調控,細胞生長發育相關基因的表達調控,刺激反應基因的表達調控等; ndrgz蛋白在結構上屬于a小水解酶類折疊,折疊分類預測表明ndrg2與其中的的細環氧物水解酶的二級結構極為相似,提示ndrgz蛋白具有一定酶性,可能參與細胞抗氧應激反應,維持細, an ) armtbffiofbfochmilsyn ) mdafblechmrbfobo4第四軍醫大學碩士學位論文胞內氧還電勢平衡,參與內外源有毒物質的代謝等。
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