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赫氏增菌液选择性培养基
•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。
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(CH3)3SiSi(CH3)2Cl 15C0 1560-28-7 -d3-三碘化膦 Methyl-d3-triphenylphosphonium iodide C13H13O4P 1DKE 115-89-9 双(b-氯乙基)乙烯基磷酸盐 Vinylphosphonic acid bis(b-chloroethyl) ester
(CH3)3SiSi(CH3)2C≡CH 1ATX 63247-94-9 (S)-(?)-1--2-吡咯烷甲醇 (S)-(?)-1-Methyl-2-pyrrolidinemethanol C13H14Cl2O3 00SN 52214-84-3 苄氯贝特 Beclobrate
(CH3)3SiSi(CH3)2C≡CH 1ATX 63247-94-9 (S)-(?)-1--2-吡咯烷甲醇 (S)-(?)-1-Methyl-2-pyrrolidinemethanol C13H14N2O2S 1DBY 79-72-1 N-(2-羟乙基)乙烯二胺三乙酸 N-(2-Hydroxyethyl)ethylenediaminetriacetic acid
(CH3)3SiSCH3 16HN 3908-55-2 9-芴酮-4-甲酰氯 9-Fluorenone-4-carbonyl chloride C13H14N2O3 1DJU 115-38-8 安布溴铵 Ambutonium Bromide
(CH3)3SiOP(OC2H5)2 18F0 13716-45-5 高碘酸钡 Barium periodate C13H14O5 05C8 518-75-2
(CH3)3SiONa 18WA 18027-10-6 3,4-二氢-3--2(1H)-喹唑啉酮 3,4-Dihydro-3-methyl-2(1H)-quinazolinone C13H15BrN4O2 00M0 56518-41-3 溴氧化锕 Actinium oxybromide
(CH3)3SiOLi 164D 2004-14-0 3-(三硅烷基)苯硼酸 3-(Trimethylsilyl)phenylboronic acid C13H15Cl3O3 1DPC 120-39-8 (S)-4-苄氧基-1,3-丁二醇 (S)-4-Benzyloxy-1,3-butanediol
(CH3)3SiOK 178P 10519-96-7 丙烯酸钠 Sodium acrylate C13H15NO2 1DBQ 77-21-4 喷托维林 Pentoxyverine
(CH3)3SiOCH(CN)C6H5 19BS 25438-37-3 (-)-异松蒎醇 (?)-Isopinocampheol C13H15NO6 00FA 65934-94-3 啶斑肟 Pyrifenox
(CH3)3SiO[(CH3)HSiO]nSi(CH3)3 0FM7 178873-19-3 9-乙酰菲 9-Acetylphenanthrene C13H16N2 1DCA 84-22-0 2--丙酸-3--2-丙烯醇酯 Cinnamyl isobutyrate
(CH3)3SiNHC(CH3)3 16T2 5577-67-3 2,3,4,5-四氟苯胺 2,3,4,5-Tetrafluoroaniline C13H16N2OS2 1CWN 102-78-3 盐酸酚妥拉明 Phentolamine hydrochloride
(CH3)3SiCOCH3 18DE 13411-48-8 劳氏试剂 Lawesson's reagent C13H16N3O4SNa 1DB9 68-89-3 1-[4-(溴)]-1H-吡唑 1-[4-(Bromomethyl)phenyl]-1H-pyrazole
(CH3)3SiCHCl2 16UL 5926-38-5 氯二(*硅烷基)甲烷 Chlorobis(trimethylsilyl)methane C13H16O2 1D8H 103-59-3 吴茱萸次碱 Rutaecarpine
(CH3)3SiCH2NHCONH2 16TE 5663-03-6 DL-2-氨基-1-己醇 DL-2-Ami-hexanol C13H17ClN2O2 00NN 71320-77-9 3-溴咔唑 3-Bromocarbazole
(CH3)3SiCH2NC 19MT 30718-17-3 N-乙酰基-2-羟基吲哚 N-Acetyl-2-oxindole C13H17NO4 1DGA 134599-45-4 (-)-异丁香烯 (-)-Isocaryophyllene
(CH3)3SiCH2Li 15NC 1822-00-0 丙二烯 Propadiene C13H18N2O2 1D8S 514209-42-8 6-氨基-5-溴喹喔啉 6-Amino-5-bromoquinoxaline
(CH3)3SiCH2CH(OH)CH2OH 1C88 119235-89-1 一水合三硫代碳酸钾 Potassiumtrithiocarbonate monohydrate C13H18N4O3 00QC 10226-54-7 尼唑苯酮 Nizofenone
(CH3)3SiCH=CHCH2OH 1AN4 59376-64-6 2--3-硝基苯酸甲酯 Methyl 2-methyl-3-nitrobenzoate C13H18O 14QY 23696-85-7 头孢呋新乙酰氧乙酯 Cefuroxime 1-acetoxyethyl ester
(CH3)3SiCH=C=O 16JG 4071-85-6 5-硝基糠基硝酸盐 5-Nitrofurfurylnitrate C13H18O2 0TA2 51146-56-6 2,2,3,3,4,4,4-七氟丁基胺 2,2,3,3,4,4,4-Heptafluorobutylamine
(CH3)3SiC≡CSi(CH3)3·[CF3COCH=C(O-)CF3]Cu 0GFP 137039-38-4 2-氟联-4-羧酸 2-Fluorobiphenyl-4-carboxylic acid C13H18O2 1C 103-07-1
(CH3)3SiC≡CLi 1AEG 54655-07-1 (4S,5R)-(?)-顺-4,5-二-2-噁唑烷酮 (4S,5R)-(?)-cis-4,5-Diphenyl-2-oxazolidinone C13H18O7 03S0 138-52-3 顺式-[(4R,5R)-4,5-双[(二膦基)]-2,2-二二氧戊环]二氯化钯 cis-[(4R,5R)-4,5-Bis[(diphenylphosphino)methyl]-2,2-dimethyldioxolane]dichloropalladium
(CH3)3SiC≡CLi 1AEG 54655-07-1 (4S,5R)-(?)-顺-4,5-二-2-噁唑烷酮 (4S,5R)-(?)-cis-4,5-Diphenyl-2-oxazolidinone C13H18O7 1CPQ 62499-27-8 5-异硫氰酸基-1,3-二-1H-吡唑 5-Isothiocyanato-1,3-dimethyl-1H-pyrazole
(CH3)3SiC≡CI 18WU 18163-47-8 (*硅烷基)胺 (Trimethylsilyl)methylamine C13H21N 05Y7 585-48-8 双(环戊二基)二羰基钛 Bis(Cyclopentadienyl)dicarbonyl titanium(Ⅱ)
(CH3)3SiC≡CCO2Si(CH3)3 1BUM 97927-35-0 N-叔丁氧羰基-N'-三苯-L-组氨酸 Boc-His(Trt)-OH C13H22N2 05JH 538-75-0
(CH3)3SiC≡CCO2Si(CH3)3 1BUM 97927-35-0 N-叔丁氧羰基-N'-三苯-L-组氨酸 Boc-His(Trt)-OH C13H22N2O5Pt 00MB 111523-41-2 折尼铂 Zeniplatin
(CH3)3SiC≡CCO2H 16TL 5683-31-8 1-乙酰基胍 1-Acetylguanidine C13H24O2 14QE 141-14-0 头孢唑肟 Ceftizoxime
(CH3)3SiC≡CC6H4NH2 1BYA 103529-16-4 3-(硫代)丙烯酸 3-(Phenylthio)acrylic acid C13H24O4 1DBM 76-71-1 乙基(1-丁基)丙二酸二乙酯 Diethyl ethyl(1-methylbutyl)malonate
(CH3)3SiC≡CC6H4NH2 1BYA 103529-16-4 3-(硫代)丙烯酸 3-(Phenylthio)acrylic acid C13H29N3 1DHT 112-65-2 4-羟基-2-吡啶 4-Hydroxy-2-methylpyridine
(CH3)3SiC≡CC6H4N(CH3)2 1A1L 40230-97-5 Boron-11B trifluoride diethyl etherate C13H6Br2F6N2O2S 00F7 130000-40-7
(CH3)3SiC≡CC6H4N(CH3)2 1A1L 40230-97-5 Boron-11B trifluoride diethyl etherate C13H8O3 1CKZ 3722-51-8 碘化钠 Sodium iodide
(CH3)3SiC≡CC6H4CH3 16J3 3989-15-9 7-乙酰氧基-6-(2,3-二溴丙基)-4,8-二香豆素 7-Acetoxy-6-(2,3-dibromopropyl)-4,8-dimethylcoumarin C13H8O4 1DMU 118-36-5 5--2-H-吡唑-3-羧肼 5-Methyl-2H-pyrazole-3-carboxylic acid hydrazide
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
赫氏增菌液厌氧菌培养基
•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。