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SOB 培养基微生物培养基、细胞培养基、菌种培养基、进口培养基、国产培养基公司现货直销,培养基价格、培养基报价、培养基批发,欢迎有培养基需要的科研工作者!
SOB 培养基选择性培养基
•选择性培养基均含有营养物(增菌剂)和抑菌剂(选择剂)。
•标本接种于这类培养基后,由于抑菌剂的选择性抑制作用,使所要分离的病原菌得到较好的繁殖,而其他菌被抑制。
•抑菌剂的种类很多,如孔雀绿、煌绿、柠檬酸钠、胆盐、四磺磺酸钠等,但抑菌剂的加入量需准确,有的可能水溶液无菌配制冷藏备用,有的又不耐高热,配制无需高压灭菌。
更多相关产品:BrC6H3(F)B(OH)2 1C40 112204-57-6 4-溴乙酰苯二乙基缩酮 4-Bromoacetophenone diethyl ketal C6H6Cl2N2 WJA00895 609-20-1 2,6-二氯-7-嘌呤 2,6-dichloro-7-methyl-7h-purine
BrC6H3(F)B(OH)2 1C40 112204-57-6 4-溴乙酰苯二乙基缩酮 4-Bromoacetophenone diethyl ketal C6H4Cl2N4 WJA00896 2273-93-0 2,6-二氯苯酚吲哚乙酸酯 2,6-dichlorophenolindophenyl acetate
BrC6H3(Cl)CH2OH 15GJ 149965-40-2 二氯[(S,S)-乙烯二(4,5,6,7-四氢-1-茚基)]锆(IV) Dichloro[(S,S)-ethylenebis(4,5,6,7-tetrahydro-1-indenyl)]zirconium(IV) C14H9Cl2NO3 WJA00897 24857-20-3 2,6-二氯吡啶盐酸盐 2,6-Dichloromethylpyridine hydrochloride
BrC6H3(Cl)CH2OH 15GJ 149965-40-2 二氯[(S,S)-乙烯二(4,5,6,7-四氢-1-茚基)]锆(IV) Dichloro[(S,S)-ethylenebis(4,5,6,7-tetrahydro-1-indenyl)]zirconium(IV) C7H7Cl2N WJA00898 55422-79-2 2,6-二氯联苯 2,6-dichlorobiphenyl
BrC6H3(CH3)NCO 15CG 1591-97-5 4-吡啶基偕胺肟 4-Pyridylamidoxime C12H8Cl2 WJA00899 33146-45-1 2,6-二氯嘧啶-4-甲酸 methyl 2,4-dichloropyrimidine-6-carboxylate
BrC6H3(CH2Br)OCH3 1906 19614-12-1 1,3,5,三(3,5-二叔丁基,4-羟基苄基)均三嗪-2,4,6-(1H,3H,5H)三酮 1,3,5,Tris(3,5-di-tert-butyl-4-hydrox benzyl)-s-triazine-2,4,6-(1H,3H,5H)trione C5H2Cl2N2O2 WJA00900 16492-28-7 2,6-二叔丁基-4-二氨基吡啶 2,6-di-tert-butyl-4-(dimethylamino)-pyridine
BrC6H3(CF3)SO2Cl 1AE0 54403-98-4 新壬酸乙烯酯 Vinyl neononanoate C15H26N2 WJA00901 38222-90-1 2,6-二羧基苯胺 2-aminoisophthalic acid
BrC6H3(CF3)SO2Cl 1AE0 54403-98-4 新壬酸乙烯酯 Vinyl neononanoate C8H7NO4 WJA00902 39622-79-2 2,6-二硝基-4-苯胺 2,6-dinitro-4-methylaniline
BrC6H2(OH)(OCH3)CHO 16B9 2973-58-2 C7H7N3O4 WJA00903 6393-42-6 2,6-二溴-4-甲氧基甲苯 2,6-dibromo-4-methoxytoluene
BrC6H2(OCH3)3 1787 10385-36-1 二乙基三硅基亚磷酸盐 Diethyl trimethylsilyl phosphite C8H8Br2O WJA00904 14542-71-3 2,6-二溴庚二酸二乙酯 diethyl 2,6-dibromoheptanedioate
BrC6H2(OCH3)2CHO 1B5J 71295-21-1 11-巯基十一烷酸 11-Mercaptoundecanoic acid C11H18Br2O4 WJA00905 868-68-8 2,6-二乙基-4-苯胺 benzenamine,2,6-diethyl-4-methyl-
BrC6H2(OCH3)2CHO 1B5J 71295-21-1 11-巯基十一烷酸 11-Mercaptoundecanoic acid C11H17N WJA00906 24544-08-9
BrC6H2(OCH3)(CH3)2 1ALM 58106-25-5 2-(2-氯乙酰氨基)-4-噻唑乙酸 2-(2-Chloroacetamido)-4-thiazoleacetic acid 2,6-萘二磺酸 2,6-naphthalene disulfonic acid
BrC6H2(Cl)(OH)COC6H4Cl 0EX7 332104-57-1 8-溴鸟苷水合物 8-Bromoguanosine hydrate C10H8O6S2 WJA00907 581-75-9 2,6-哌啶二酮 Piperazine-2,6-dione
BrC6H2(Cl)(OH)COC6H4Cl 0EX7 332104-57-1 8-溴鸟苷水合物 8-Bromoguanosine hydrate C4H6N2O2 WJA00908 4774-22-5 2,7-二氯吩嗪 2,7-dichlorophenazine
BrC6H10CO2CH3 16D3 3196-23-4 (S)-(+)-2-哌啶 (S)-(+)-2-Methylpiperidine C12H6Cl2N2 WJA00909 3372-79-0 2,7-二羟基十氢萘 2,7-decahydronaphthalenediol
BrC6H(Cl)3OH 16MH 4524-78-1 C10H18O2 WJA00910 20917-99-1 2,7-二溴菲醌 2,7-Dibromo-9,10-phenanthrenedione
BrC6F4NH2 164A 1998-66-9 C14H6Br2O2 WJA00911 84405-44-7 2,8-二-4-羟基喹啉 2,8-dimethyl-4-hydroxyquinoline
BrC6F4CO2H 16NK 4707-24-8 3,5-二羟基乙酸甲酯 Methyl 3,5-dihydroxyphenylacetate C11H11NO WJA00912 15644-80-1 2,8-二-5-壬酮 5-nonanone,2,8-dimethyl-
BrC6F4CN 18VC 17823-40-4 (N-甲氧基-N-甲羰基)磷酸二乙酯 Diethyl (N-methoxy-N-methylcarbamoylmethyl)phosphonate C11H22O WJA00913 2050-99-9 2-??丁胺乙醇 2-isobutylaminoethanol
BrC10H6NCO 15CF 1591-96-4 4-溴-3-甲异氰酸酯 4-Bromo-3-methylphenyl isocyanate C6H15NO WJA00914 17091-40-6 2-??甾烯 cholest-2-ene
BrC10H5(OH)CONH(CH2)11CH3 19LV 29978-16-3 C27H46 WJA00915 15910-23-3 2-[(2-吡啶基)氨基]乙醇 2-[(Pyridin-2-ylmethyl)amino]ethanol
BrC(CH3)2CO2CH2CH=CH2 1A25 40630-82-8 丙酮酸钠-1,2-13C2 Sodium pyruvate-1,2-13C2 C8H12N2O WJA00916 6636-71-1 2-[(4-硝基)氨基]乙醇 2-[(4-nitrophenyl)amino]ethanol
BrC(CH3)2CO2CH2CH=CH2 1A25 40630-82-8 丙酮酸钠-1,2-13C2 Sodium pyruvate-1,2-13C2 C8H10N2O3 WJA00917 1965-54-4 2-[(7-羟基-3,7-二辛亚基)氨基]苯甲酸甲酯 aurantiol
BrC 0036 13863-41-7 一氯化硫 Sulfur monochloride C18H27NO3 WJA00918 89-43-0 2-[(二甲氨基)]吡啶 2-(Dimethylaminomethyl)pyridine
BrC 0036 13863-41-7 一氯化硫 Sulfur monochloride C8H12N2 WJA00919 43071-19-8 2a-methylcortisol 11-β,17-α,21-trihydroxy-6-α-methylpregn-4-ene-3,20-dione
Br6K2Os 18S0 16903-69-8 [3aR(3aα,4α,5β,6aα)]-(?)-5-(苯甲酸基)六氢-2-氧代-2H-环戊基[b]呋喃-4-甲醛 [3aR(3aα,4α,5β,6aα)]-(?)-5-(Benzoyloxy)hexahydro-2-oxo-2H-cyclopenta[b]furan-4-carboxaldehyde C22H32O5 WJA00920 1625-39-4 2-C--D-核糖酸-1,4-内酯 2-C-Methyl-D-ribo,4-lactone
Br6K2Os 18S0 16903-69-8 [3aR(3aα,4α,5β,6aα)]-(?)-5-(苯甲酸基)六氢-2-氧代-2H-环戊基[b]呋喃-4-甲醛 [3aR(3aα,4α,5β,6aα)]-(?)-5-(Benzoyloxy)hexahydro-2-oxo-2H-cyclopenta[b]furan-4-carboxaldehyde C6H10O5 WJA00921 492-30-8
Br5C6OCOCH=CH2 1AAQ 52660-82-9 1,4,7,10-四甲苯磺酰-1,4,7,10-四氮杂环十二烷 1,4,7,10-Tetratosyl-1,4,7,10-tetraazacyclododecane 2H,2H,3H,3H-全氟壬酸 2h,2h,3h,3h-perfluorononanoic acid
Br5C6OCOCH=CH2 1AAQ 52660-82-9 1,4,7,10-四甲苯磺酰-1,4,7,10-四氮杂环十二烷 1,4,7,10-Tetratosyl-1,4,7,10-tetraazacyclododecane C9H5F13O2 WJA00922 27854-30-4 2H-全氟-5,8,11,14,17-五-triazine
鉴别培养基
•鉴别培养基有一般鉴别培养基和选择性鉴别培养基之分。
•用于区别不同微生物种类的培养基称为一般鉴别培养基,此类培养基中一般不加抑菌剂而只含指示剂。
•在培养基中加入某种抑制剂和指示剂,以抑制某些细菌生长,而促进某种病原菌的繁殖,并使菌落具有一定特征,以助鉴别、分离。这类培养基称为选择性鉴别培养基。
厌氧菌培养基
•厌氧菌的分离、培养和鉴别用的培养基,称为厌氧菌培养基。
•由于厌氧菌自身缺乏有氧代谢*的各种酶,所以厌氧菌在正常的大气环境下既不能生长又不能生存。
•通常用心、脑或其他脏器浸液配制厌氧菌培养基,并常需加入硫乙醇酸钠、半胱氨酸、葡萄糖、肝块、肉渣、还原铁、脱脂棉或活性炭等还原剂和除氧材料
SOB 培养基厌氧菌培养基
•在液体培养基中还可加入刃天青或美兰作氧化还原指示剂以观察培养基的含氧程度。
•使培养基保持较低的氧化还原电势,以保证厌氧菌生长的良好环境。也可在培养基表面加液体石蜡。