选择性培养基

  • 网络Selective medium;selected medium;selective media
选择性培养基选择性培养基
  1. Rhizoctoniasolani的一种选择性培养基

    A selective medium for Rhizoctonia solani

  2. 采用选择性培养基(ASCM)对甜瓜带菌种子上果斑菌进行分离及富集,引用特异性引物,对ASCM培养液进行Nested-PCR扩增。

    Selective medium ( ASCM ) was used to separation and detection pathogens on the contaminated seed , two primer pairs were referenced to amplify bacterial fruit blotch pathogen from ASCM liquid by nested-PCR .

  3. 采用亚硝酸细菌选择性培养基,从4个不同的畜牧养殖污水处理厂采集的样品(分别编号为1,2,3,4)在室温下富集培养2个月后,采取酚氯仿抽提的方法提取DNA。

    Samples ( marked as 1,2,3,4 ) from four different environments were cultured in selective enrichment culture for ammonia-oxidizing bacteria .

  4. 在本病原分离方法上,主要依靠采用将病料直接接种TSA培养基或使用选择性培养基提高细菌分离率。

    At present , bacterial isolation depends on the direct inoculation of the suspected samples to the normal TSA .

  5. 从月季品种金玛丽、曼海姆、杏花村、梅郎口红的根部肿瘤组织中纯化了9株分离物,根据其在MW选择性培养基上的单菌落形态初步判断其为根癌土壤杆菌。

    Nine isolates were purified from the crown galls on rose plants and were characterized as Agrobacterium tumefaciens strains according to the colony morphology on the selective MW medium .

  6. 用选择性培养基和滤纸片法研究了Cd、Pb污染水域中的微生物生态分布、对Cd、Pb的抗性及富集力。

    The ecological distribution of microbes in water area polluted by Cd and Pb , their resistance and bioconcentration ability to these elements are studied with selective media and filter method .

  7. HAT选择性培养基筛选杂交瘤细胞,2周后改用HT培养基。

    Hybrid cells of spleen and myeloma cells were filtrated by the selectivity HAT medium . After two weeks the selectivity HAT medium was replaced by HT medium .

  8. 本研究配制了从土壤中筛选、分离SDS菌的选择性培养基PCNB,它可对SDS菌富集培养,同时抑制其他杂菌的生长;

    In this study , a modified selective culture medium named PCNB can enumerate and enrich SDS pathogens from soil was found .

  9. 本文用选择性培养基(EC)对三个年龄组共91例健康人群大便进行了肠道肠球菌定量分析和菌型分布调查。

    In this paper , the Enterococcus selective media ( EC ) were chosen for quantitive esti - mation and species distribution of Enterococci of 91 healthy persons ' faeces .

  10. 方法:用选择性培养基MS和BYS对30例根面龋中的变形链球菌、放线菌定量研究。

    Methods : Streptococcus mutans and Actinomyces in 30 cases of dental root surface caries are studied quantitatively by selective media .

  11. 采用模式含硫有机物二苯并噻吩(DBT)为唯一硫源的选择性培养基,从大港油田和胜利油田的含油土样中分离筛选到42株脱硫微生物菌株。

    42 strains were isolated from polluting soils of Dagang oil-field and Shengli oil-field by using dibenzothiophene ( DBT ) - selective enrichment culture techniques .

  12. 方法:利用半选择性培养基进行发酵剂菌株分离,并采用糖发酵实验和RAPD指纹图谱进行鉴定。热带假丝酵母及其重组菌产十三碳二元酸的补糖发酵实验

    Methods : The lactic acid bacteria were isolated by semi-selective medium and were identified by sugar fermentation experiment and RAPD fingerprint . Sucrose-added Fed-batch Culture for 1,11-Dicarboxylic Acid Production by Candida tropicalis and Recombinant Candida tropicalis Strain

  13. 以(NH4)2SO4为惟一氮源的选择性培养基,从养鱼池水中分离筛选到1株高效氨氮降解菌X2。

    A high effective microorganism X_2 degrading ammonia-nitrogen has been isolated from a fish pond by the selected culture medium with ( NH_4 ) _2SO_4 as exclusive nitrogen source .

  14. 用增值性和选择性培养基从活性污泥中分离出高絮凝活性物质微生物B-1,用B-1对高岭土悬浊液进行絮凝性能实验研究。

    Microbial flocculate B-1 is separated from high activated sludge by breeding and selectivity-media and is used in experimental research of microbial flocculation properties of kaolinite suspension .

  15. 结论选择性培养基的应用和培养皿的处理可分别获得较高纯度的BREC和BRP,简单且具有良好的重复性,无需额外步骤来去除BREC中混杂的BRP。

    Conclusion BREC and BRP with high purity can be obtained by using selective culture and coated-dishes respectively which are simple and repeatable methods .

  16. 本研究首先利用M17和MRS半选择性培养基对DVS乳酸菌种进行分离,并采用糖发酵实验、RAPD指纹图谱实验和特异性PCR实验对菌种进行鉴定;

    The lactic acid bacteria were isolated by semi-selective medium , MRS and M17 culture , and were identified by sugar fermentation experiments , RAPD fingerprint and PCR . Three kinds of lactic acid bacteria from DVS were isolated .

  17. 神经前体细胞向胰岛素分泌细胞分化的诱导:神经前体细胞用胰岛素分泌细胞无血清选择性培养基培养4d,再用葡萄糖刺激,神经前体细胞分化为胰岛素分泌细胞。

    Inducing of neural precursor cells differentiation into insulin producing cells The neural precursor cells were induced with insulin producing cell selective culture medium for 4 days and then stimulated with glucose . The neural precursor cells would differentiate into insulin producing cells .

  18. 在虾池中取底泥作为筛选细菌的材料,通过选择性培养基的富集、分离和筛选,共得到了硝化细菌4株,分别为X1、X2、X3和X4;

    The probiotic microbes were originally isolated from the mud in shrimp ponds , in which enrichment and selection were carried out by using selective culture medium . Eventually , 4 strains of nitrobacteria were obtained , numbered XI , X2 , X3 and X4 ;

  19. 方法:取50例慢性重型肝炎患者0.5g新鲜粪便按10倍稀释法稀释致10-10,用滴注法接种于选择性培养基上培养,选择肠道中具有代表性需氧菌和厌氧菌共8种。

    Methods : Stool samples of 0.5 gram from 50 patients with chronic sever hepatitis were diluted in series by 10 times to 10 - 10 , and then cultured in selective culture medium by which 8 species both anaerobic and aerob were selected .

  20. 对Biolog细菌鉴定法(借助于计算机的数值分类法)、甲基脂肪酸气相色谱分析法(FAMEs)、基础细菌学、选择性培养基及致病性测定等方法鉴定18个水稻标准病原细菌进行了比较。

    Biolog ( computer aided numeric taxonomy method ), gas chromatographic analysis of fatty acid methyl esters ( FAMEs ), basic bacteriology , selective media and pathogenicity test were compared for identification of 18 pathogenic bacteria from rice . Biolog and FAMEs were more believable and rapid methods .

  21. 整合型转化子在以可溶性淀粉为碳源的培养基中分泌糖化酶活力达2.5u/ml,在非选择性培养基中连续转移10次,糖化酶分泌活力稳定不变。

    The secreted glucoamylase activity of integrants in the medium with soluble starch as carbon source reached 2.5u/ml . After ten times successive transfers in nonselective medium the activity of secreted glucoamylase of integrant was approximately at its original level .

  22. 不同选择性培养基对乳酸菌生长的影响

    The effect of the different selected media on the growth of lactics

  23. 嗜肺巴斯德杆菌选择性培养基研制及应用

    The Formulation and Application of a Selective Medium for Identification of Pasteurella pneumotropica

  24. 用选择性培养基能培养出肝螺杆菌。

    Helicobacter hepaticus could be cultivated by selective medium .

  25. 主要采用菌落技术方法,比较了常用的8种选择性培养基对7种产品中双歧杆菌的选择性计数效果。

    The comparison of selective enumeration for eight selective media was studied with colony enumeration method .

  26. 为寻找降解丙烯酰胺的微生物处理法,用选择性培养基加富培养的方法,从自然界筛选能分解丙烯酰胺单体的微生物。

    By selective culture medium plus enhanced medium , microorganism capable of decomposing acrylamide was screened .

  27. 空气卫生指示菌&涎链球菌的一种新型鉴别选择性培养基的研制及其应用

    Study of a new selective medium for the recovery of the air hygienic indicator - air borne Streptococcus salivarius

  28. 本研究用四种不同的选择性培养基对一款10年陈熟普洱茶中的微生物进行了选择性培养和计数;

    In this study , four types of selective medium were used to culture microorganisms in a10-year-old fermented Pu-erh tea .

  29. 水体微生物群落结构的系列选择性培养基扫描法的初步研究

    Using the serial selected medium scanning method ( ssmsm ) to studying the structure of Microbiology community in the water

  30. 因此,有可能在同一选择性培养基平面上同时鉴别它们。

    Therefore , it is possible to identify both of the fungi on the same plate of a selective medium .