选择培养基

  • 网络selective medium;selected medium;selective media
选择培养基选择培养基
  1. 〔结论〕卡那霉素ELB培养基是一种简便、有效的分离肠道肠球菌的选择培养基。

    〔 Conclusion 〕 kanamycin ELB is a convenient and effective selective medium to isolate enterococci from fecal specimens .

  2. 该株细胞能抵抗8-AG的毒性作用,对HAT选择培养基十分敏感。

    The mutant cells are resistant to cytotoxic effect of 8 AG and sensitive to hypoxanthine aminopterin thymidine ( HAT ) selective medium .

  3. 用选择培养基从污水处理厂污泥中筛选出能降解3种染料(OrangeⅠ,OrangeⅡ和酸性大红)的菌株。

    The strains that can degrade three kinds of dyes ( Orange ⅰ, Orange ⅱ and Great Acid Red ) were screened from the sludge of wastewater treatment plant with a selected medium .

  4. 对不同来源菌株的细菌作分离及生化鉴定,确定了Ah的六项生化鉴定指标,同时比较确定了AHM和RS作为Ah的选择培养基。

    Biochemical indexes were determined based on the isolation and biochemical identification of Ah strains of different origins . and AHM and RS were the optimal selective media for Ah .

  5. 在这两种细菌原生质体融合试验中,选择培养基中红霉素的应用浓度为3000Iu/ml,庆大霉素应用浓度为50Iu/ml。

    In this protoplast fusion experiment between two bacteria , the applying density in selective culture medium of Erythomycin and Gentamicin are 3000 lu / ml and 50 lu / ml.

  6. 待幼苗长到约2cm高的时候,将其转入生根选择培养基M4进行选择培养,部分幼苗能生根,并逐渐发育形成明显的根系,将幼苗移植到土中培养。

    Tender plants were transferred to M4 medium when they were about 2 centimeters in height . Some plants , which rooted and formed obvious root system , were transplanted into soil .

  7. 应用Lipofectin方法先将嵌合轻链表达载体转染到Sp2/0细胞中,经用含霉酚酸的选择培养基筛选及克隆化培养,获得稳定分泌3H11人-鼠嵌合轻链的转染细胞株。

    The chimeric light chain expression vector was first transfected into murine Sp2 / 0 myeloma cells using lipofectin . Transfectants that stably expressed human-mouse chimeric light chain were isolated by mycophenolic acid selection .

  8. 利用直接筛选的方法,将胚性愈伤组织分别放在含1%,2%和3%NaCl的选择培养基上连续筛选60d,在1%NaCl浓度下获得了耐盐的胚性愈伤组织并且获得了再生植株。

    The embryogenic calli were selected on a medium containing 1.0 % ,( 2.0 % ,) 3.0 % NaCl and directly continued for a further 60 d. Salt-tolerant variant types of calli were obtained from the medium containing 1.0 % NaCl .

  9. 血消化液琼脂淋球菌选择培养基的实验研究

    Experimental research on isolating gonococcus by blood-digested agar selective medium

  10. 鼠疫菌糖醇酵解鉴别培养基与选择培养基的研究

    A Study of the Identified and Selective Plate for Glycolysis of Yersinia Pestis

  11. 嗜水气单胞菌选择培养基鉴别效果的比较

    Comparison of the Selective Culture Mediums of Aeromonas Hydrophila

  12. 应用选择培养基,从鸡慢性呼吸道病的自然病例中分离鸡毒霉形体,在棉拭样本中得到四个霉形体分离物。

    By using a selective medium , four mycoplasma isolates were obtained from swabs taken from the field cases of chronic respiratory disease in chickens .

  13. 本研究主要以西北几个地区葡萄根际土壤为试验材料,利用平板培养法和微生物选择培养基进行培养分离,初步筛选出具有溶有机磷能力的细菌。

    The method of plate culture and selective medium were used to culture and separate soil microbes , and then organic-phosphorus solubilizing bacteria was screened preliminary .

  14. 悬浮培养天数、悬浮培养基激素组成和选择培养基种类明显影响转化频率。

    Several factors , such as culturing time of suspension cultures , phytohormone constitution of suspension medium and basal selection medium , affected the transformation frequency apparently .

  15. 结论:血消化液选择培养基分离淋球菌具有经济、简便、分离率高等优点,是一种较理想的培养基。

    Conclusion : The results indicate that blood-digested culture medium has advantages of correctness , economy and simplicity and is a kind of ideal culture medium of isolating gonococcus .

  16. 利用选择培养基对复合菌群进行富集培养,可以得到不同优势菌为主的富集培养液,提高了微生物的代谢活性和对环境的适应性。

    The enrichment incubation of complex bacterium by selecting culture medium could receive the enrichment incubation liquid with different dominant microbes and raise microbial metabolic activity and its adaptability to environment .

  17. 复合菌群原液中含有不同种类的微生物,通过选择培养基的定向富集培养,可以得到不同目标优势菌群;

    Many kinds of microorganisms exist in the original liquor of synthetic-bacteria , and through directive enriching cultivation with the selected culture medium , the superior synthetic-bacteria for different objectives can be obtained ;

  18. 本文报道应用选择培养基分离培养法,检测了202名正常人鼻腔中的葡萄球菌,并对其生物学性状及药敏性进行了分析。

    Using high-salt broth combined with high-salt mannitol agar plate method , 84 strains of staphylococci were detected from the nasal cavities of 202 healthy persons , and their biological characteristics and drug-resistance were analyzed .

  19. 1993~1996年,在大豆苗期和成株期,对黑龙江省部分大豆产区的48个乡镇进行了调查。共采集435份标样,在选择培养基上分离,共得到18个疫霉菌株。

    The incidence of phytophthora root rot in 48 villages and towns of soybean production in Heilongjiang province was investigated in 1993 ~ 1996 . 435 samples of the disease were collected and 18 isolates were obtained .

  20. 方法:将采集的25种样品,选择培养基Ⅰ连续传代培养,通过比较胆固醇降解率和酶活力,筛选出降解胆固醇能力较高的菌株,并研究其酶学特性。

    Methods : The 25 kinds of food samples collected were continuously cultivated in selective medium ⅰ . The separated bacterium were screened through comparing their rates of cholesterol-degrading and enzyme activities , and enzymology characteristic was primarily studied .

  21. 方法:选择TSA培养基。

    Choice Methods : Select the medium TSA , abstract the H antigen , and the gUinea pigs were immunized .

  22. 培养基的种类对愈伤组织的诱导和生长影响较大,在愈伤组织的诱导和培养过程中,选择MS培养基诱导+1/2MS培养基生长的模式,可快速地培育出更多优质的愈伤组织。

    Minimal media types exerted large effect on the induction and growth of callus . MS medium plus half of MS medium growth model can cultivate more callus quickly in the process of callus induction and cultivation .

  23. 分析了作为馈源天线的TSA天线的特性变化规律,并对其进行了优化设计;方法:选择TSA培养基。

    The performance of the tapered slot antenna is analyzed . Methods : Select the medium TSA , abstract the H antigen , and the gUinea pigs were immunized .

  24. 以酵母自溶物为主要选择分离培养基,利用厌氧培养分离法从自然发酵的酸菜汁中分离出发酵酵母自溶物产乳酸能力强,并且产酸迅速的菌株A4;

    With yeast extract as a elective medium , using anaerobic cultivation , a strain , A4 was separated from juice of nature sour pickle which could produce lactic acid more and quickly and was identified as Lactobacillus Plantarum .

  25. 用一种选择指示培养基快速鉴别多杀巴氏杆菌

    A selective indicator medium for rapidly differentiation of Pasteurella multocida

  26. 所得融合子经过选择再生培养基培养后,在132株融合子中初步筛选出2株稳定的融合子。

    Two stable fusion bodies were screened from 132 fusion hybrids on the regeneration medium .

  27. 着重阐述了兰花组织培养中组织培养程序、外植体的选择、培养基与激素的选择、培养方式和培养条件的研究进展情况。

    The program of issue culture , the choice of explant and medium , the ways and condition of culture are introduced .

  28. 采用毛背桂樱的茎段作为外植体进行了其组织培养研究,在附加不同浓度激素的培养基上对其进行启动培养、增殖及生根培养,以选择最佳培养基进行快速繁殖。

    In this study , stem segments of Laurocerasus hypotricha as explants were used for tissue culture and media supplemented with different concentrations of hormones were applied for selecting the best medium for its rapid propagation .

  29. 建立了稳定的甘草细胞悬浮培养体系,选择MS基本培养基,接种量为10%,培养基的初始pH值为5.8。

    Therefore , a stable Glycyrrhiza inflata Batal cell suspension culture system were established in which the MS medium , 10 % inoculum concentration , pH 5.8 as the initial culture pH were selected .

  30. 采用60Co正交设计的方法,选择最优种子培养基配方和发酵培养基配方,在此基础上进行UV、60Co等诱变,得突变株,其发酵水平较原始菌株提高了150%。

    The mutative strain , after excerpted the optima formula of medium for seeds and fermentation with the method of orthogonal design , were mutagenesised by UV , 60 Co and so on .