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CAS: 91079-40-2
中文名称: 
胨(胰液消化酪蛋白制备)
英文名称: 
Pepton from casein pancreatically digested
推荐供应商
货号品牌产品名称规格包装、参考价格详情
P6277MACKLIN酪蛋白胨细胞培养级66元/50g;   235元/250g;   836元/1kg;   展开
储存:室温, 惰性气体氛围
状态:淡黄色粉末
430693J&KCasein peptone209元/100G;   690元/500G;   展开

基本信息

MDL编码MFCD00803378
EINECS 编号293-428-4

安全信息

防范说明P262
WGK3
TSCA
1.07213MilliporePeptone from casein (Tryptone)pancreatically digested, granulated, suitable for microbiology75696.9元/25 KG;   展开

产品说明

联系

Replaces: 1072139027

分析说明

Appearance: Lightly brownishyellow granulate.
Total nitrogen (N) (Kjeldahl): 12.0 - 14.0 %
Amino nitrogen (as N): 3.0 - 5.0 %
pH-value (5 %; water): 6.7 - 7.7
Ca (Calcium): ≤ 0.1 %
Sulfated ash (800 °C): ≤ 15.0 %
Loss on drying (105 °C): ≤ 6.0 %
Suitability for microbiology: passes test

基本信息

EC索引号293-428-4

产品性质

质量水平200
生物来源bovine milk
测定12.0-14.0% amino-nitrogen basis (purity)
形式medium granules
pH值(酸碱度)6.7-7.7 (5% in water)
溶解性 800 g/L
堆积密度490 kg/m3
application(s)microbiology
储存温度15-25℃

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
1.11931MilliporePeptone from casein (Tryptone)for biotechnology Fermtech®3006.17元/1 KG;   64478.5元/25 KG;   展开

产品说明

一般描述

来自酪蛋白的蛋白胨(胰蛋白胨)是酪蛋白的胰酶消化物,可用作培养基中的氮、维生素和矿物质源。它支持需要复杂营养和不需要复杂营养的微生物的生长。由于其高色氨酸浓度,它也可用于吲哚生产。它被用作营养培养基的添加剂,用于毒素、疫苗、酶和其它生物产品的生产。

应用

来自酪蛋白的蛋白胨(胰蛋白胨)用于检测乳制品、饮用水和废水以及抗生素测试培养基中的细菌。

分析说明

外观:浅黄色至浅棕褐色颗粒。
同一性:通过测试
总氮(N)(凯氏定氮法):12.0-10.7%
氨基氮(以N计):3.0-3.2 %
pH值(5%;水):6.7-7.5
硫酸灰(800 °C): ≤ 15 %
干燥失重(105 °C): ≤ 6 %

法律信息

FERMTECH is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

EC索引号293-428-4

产品性质

质量水平200
生物来源bovine milk
测定12-14% amino-nitrogen basis (purity)
形式powder
manufacturer/tradenameFermtech®
pH值(酸碱度)6.7-7.7
溶解性 800 g/L
堆积密度490 kg/m3
application(s)microbiology
储存温度15-25℃

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
1.02239MilliporePeptone from casein pancreatically digestedfree from sulfonamide antagonists, suitable for microbiology1600.09元/500 G;   展开

产品说明

分析说明

Appearance: Lightly yellow to lightly brownishyellow fine powder. Characteristic, not rotten smell.
pH-value (5 %; water): 5.0 - 6.0
Total nitrogen (N) (Kjeldahl): 13.8 - 15.8 %
Amino nitrogen (as N): 4.7 - 6.7 %
Sulfated ash (800 °C): ≤ 5.0 %
Loss on drying (105 °C): ≤ 6.5 %
Suitability for microbiology: passes test

基本信息

EC索引号293-428-4

产品性质

质量水平200
生物来源bovine milk
溶解性 800 g/L
堆积密度490 kg/m3
application(s)microbiology
储存温度15-25℃

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
82524MilliporeProtein Hydrolysate N-Z-Amine® ASsuitable for microbiology507.21元/250 G;   1420.43元/1 KG;   展开

产品说明

法律信息

N-Z-Amine is a registered trademark of Kerry Group

基本信息

EC 号293-428-4
NACRESNA.85

产品性质

质量水平200
生物来源bovine milk
测定≥12% total nitrogen (N) basis
≥5% amino-nitrogen basis
形式powder
灼烧残渣≤10%
缺失≤8% loss on drying
pH值(酸碱度)6.9±0.5 (25 ℃, 2% in H2O)
溶解性H2O: 2%, clear, faintly yellow to brown
application(s)food and beverages
microbiology

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
61044MilliporeTryptone Plusfor biotechnological purposes1734.13元/1 KG;   6112.37元/5 KG;   展开

产品说明

一般描述

分析微生物学和工业发酵培养基中推荐的有机氮源和生长因子。这种酪蛋白胨是高度可溶的。

基本信息

EC 号293-428-4
NACRESNA.85

产品性质

质量水平200
生物来源bovine milk
等级for biotechnological purposes
测定≥12% total nitrogen (N) basis
≥4% amino-nitrogen basis
形式powder
灼烧残渣≤22%
缺失≤8.0% loss on drying
pH值(酸碱度)6.2-7.2 (25 ℃)
溶解性H2O: 2%, clear, faintly yellow to brownish-yellow
application(s)food and beverages
microbiology

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
T7293MilliporeTryptoneMicrobiologically tested.1311.78元/250 G;   4000.52元/1 KG;   展开

产品说明

应用

胰蛋白胨-酵母提取-葡萄糖培养基用于响应面分析,用来找出Lactobacillus casei YIT 9018生长的最佳条件。它用于 Escherichia coli MG165生长实验培养基,该实验是为了检测细菌在微生物恒化器中长期的程序化群体控制,在实验中避免了生物膜的形成。胰蛋白胨葡萄糖提取琼脂(TGEA)和石膏板一起使用,还可以用来培育 Streptomyces albidoflavui ,用来产生易挥发代谢物。胰蛋白胨可以用于STGG(脱脂乳,胰蛋白胨,葡萄糖,甘油)培养基,-80℃,可以用来保存 Streptococcus pneumoniae,Haemophilus influenzae,和Moraxella catarrhalis分离菌株至少三年。

包装

250 g in poly bottle
1 kg in poly bottle

制备说明

酪蛋白胰消化物。

基本信息

EC 号293-428-4
NACRESNA.74

产品性质

质量水平200
生物来源bovine milk
形式powder
质量Microbiologically tested.
氮含量分析11.0-16.0% total
缺失≤6% loss on drying
pH值(酸碱度)6.9-7.4
application(s)food and beverages
microbiology
适用性Escherichia coli
Haemophilus spp.
Lactobacillus spp.
Streptococcus spp.
coliforms

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
T9410MilliporeTryptonePancreatic digest of casein, Suitable for microbiology903.13元/250 G;   3021.89元/1 KG;   展开

产品说明

应用

在用于大肠杆菌MG165生长实验的培养基中,曾使用胰蛋白胨-酵母提取物-葡萄糖培养基,以长期监测细菌,其在微量恒温器中进行程序化菌群控制,预防生物膜形成。它可以用于响应面法,以期找到干酪乳杆菌YIT 9018生长的最佳条件。在-80℃下,胰蛋白胨也可用于STGG(脱脂乳、胰蛋白胨、葡萄糖、甘油)培养基,其至少能将肺炎链球菌、流感嗜血杆菌和卡他莫拉菌分离株保存3年。

包装

250 g in poly bottle
1 kg in poly bottle

基本信息

EC 号293-428-4
NACRESNA.85

产品性质

质量水平200
生物来源bovine milk
形式powder
氮含量分析11.4-13.9% total
缺失≤11% loss on drying
pH值(酸碱度)6.6-7.4
application(s)microbiology

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
C0626MilliporeN-Z-Amine® ACasein enzymatic hydrolysate, Suitable for microbiology834.14元/250 G;   1387.35元/500 G;   2317.89元/1 KG;   7691.99元/5 KG;   展开

产品说明

一般描述

本品为酪蛋白的酶解物。本品不含维生素。

应用

N-Z-胺®已用于::

  • 均质化叶片以分离质膜
  • 用作Murashige and Skoog (MS) 培养基中的补充剂,以优化苜蓿再生系统
  • 制备MOPS低磷基础培养基和M9基础培养基

包装

250, 500 g in poly bottle
1 kg in poly bottle
5 kg in poly drum

重悬

推荐浓度:25g/L

法律信息

N-Z-Amine is a registered trademark of Kerry Group

基本信息

EC 号293-428-4
NACRESNA.85

产品性质

质量水平200
生物来源bovine milk
形式powder
氮含量分析≥6% amino, ≥11.0% total
缺失≤11% loss on drying
pH值(酸碱度)5.8-7.8
application(s)food and beverages
microbiology

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
C7290Sigma-AldrichN-Z-Amine® Asuitable for plant cell culture874.62元/250 G;   1534.54元/500 G;   2656.63元/1 KG;   展开

产品说明

一般描述

N-Z-Amine A是一种蛋白胨,含有酪蛋白酶水解得到的氨基酸和多肽。 N-Z-Amine A可作为植物培养基的生长补充,也可用于微生物工作。

应用

N-Z-Amine® A已用于:

  • 作为MS培养基成分,用于体外茎芽增殖
  • 作为MS培养基成分,用于愈伤诱导
  • 作为N6-basal培养基成分,用于未成熟合子胚培养

包装

250, 500 g in poly bottle
1 kg in poly bottle

法律信息

N-Z-Amine is a registered trademark of Kerry Group

基本信息

NACRESNA.72

产品性质

质量水平200
氮含量分析~6.5% amino, ~13.1% total
technique(s)cell culture | plant: suitable
application(s)agriculture

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
C4464Sigma-AldrichEZMixTM N-Z-Amine® ACasein enzymatic hydrolysate, from bovine milk2851.52元/250 G;   展开

产品说明

一般描述

NZ-Amine® EKC来源于酪蛋白的酶消化,通常用于培养基中。 NZ Amine EKC包含肽和氨基酸的混合物。

应用

EZMix N-Z-Amine® A适合作为微生物培养基的营养来源。
EZMix N-Z-Amine® A has been used as a nutritional source in microbial media and plant cell suspension cultures.

特点和优势

NZ 胺 EZMix 粉末具备以下性质:

  • 无尘颗粒,便于安全操作和更快混合
  • 使用大包装可轻松放大规模

法律信息

EZMix is a trademark of Merck KGaA, Darmstadt, Germany
N-Z-Amine is a registered trademark of Kerry Group

基本信息

NACRESNA.85

产品性质

质量水平200
生物来源bovine milk
等级for molecular biology
无菌性non-sterile
形式powder
application(s)agriculture
(ffff123)
储存温度room temp
适用性nonselective for Escherichia coli
nonselective for coliforms

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
N1655Sigma-AldrichN-Z-Amine® YT868.95元/250 G;   2785.21元/1 KG;   展开

产品说明

包装

1 kg in poly drum
250 g in poly bottle

法律信息

N-Z-Amine is a registered trademark of Kerry Group

基本信息

EC 号293-428-4
NACRESNA.61

产品性质

生物来源bovine milk (casein)
质量水平100
形式solid
氮含量分析~6.3% amino, ~13.2% total

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
C1026MilliporeN-Z-Case®suitable for microbiology1517.86元/1 KG;   展开

产品说明

包装

500 g in poly bottle
1 kg in poly bottle

其他说明

适度消化的酶水解酪蛋白

法律信息

N-Z-Case is a registered trademark of Kerry Group

基本信息

EC 号293-428-4
NACRESNA.85

产品性质

质量水平200
生物来源bovine milk
测定≥10% total nitrogen (N) basis
>4.5% amino-nitrogen basis
形式powder
缺失≤6% loss on drying
pH值(酸碱度)6.5-7.5 (25 ℃, 2% in water)
application(s)food and beverages
microbiology

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
N4642MilliporeN-Z-Case® PlusCasein enzymatic hydrolysate625.03元/250 G;   1888.66元/1 KG;   7571.8元/5 KG;   展开

产品说明

应用

Casein hydrolysates are used in the formulation of culture media for the cultivation of heterotrophic microorganisms. N-Z-Case® Plus is to be used in laboratory media and fermentation where a high degree of solution clarity is required.

包装

250 g in poly bottle
1 kg in poly bottle
5 kg in poly drum

其他说明

对酶水解进行了优化,以使大多数细菌充沛生长。

重悬

推荐浓度:250g/L

法律信息

N-Z-Case is a registered trademark of Kerry Group

基本信息

EC 号293-428-4
NACRESNA.85

产品性质

质量水平200
生物来源bovine milk
形式powder
氮含量分析≥6.0% amino, ≥10.0% total
缺失≤11% loss on drying
pH值(酸碱度)5.8-7.8
application(s)microbiology

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
82303MilliporePeptone from casein, enzymatic digestEnzymatic digest of casein, for biotechnological purposes934.06元/1 KG;   4018.03元/5 KG;   展开

产品说明

一般描述

推荐作为分析微生物学和工业发酵培养基中一种丰富的氨基酸和多肽来源。

应用

来自酪蛋白的蛋白胨可作为培养基补充剂用于:

  • 用于细菌短期保存的细菌培养基。
  • 基础葡萄糖酵母蛋白胨(GYP)培养基。
  • 作为藜芦科孢子菌培养基中的氮补充剂。
  • Methylobacterium rhodesianum富养罗尔斯通氏菌的培养基。

基本信息

EC 号293-428-4
eCl@ss42040102
NACRESNA.85

产品性质

质量水平200
生物来源bovine milk
等级for biotechnological purposes
测定~13% total nitrogen (N) basis
形式powder
氮含量分析, ~0.3 AN:TN ratio
灼烧残渣<17%
缺失<6% loss on drying
pH值(酸碱度)7.0±0.5 (2% in H2O)
溶解性H2O: 2%, clear, yellow to tan
water: soluble 2%, clear, faintly brown-yellow
application(s)food and beverages
microbiology

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
95039MilliporeTryptone enzymatic digest from caseinfor biotechnological purposes377.79元/50 G;   1991.68元/1 KG;   5196.49元/5 KG;   展开

产品说明

一般描述

氨基酸和多肽的丰富来源,建议在分析微生物学和工业发酵中用于培养基。

基本信息

EC 号293-428-4
NACRESNA.85

产品性质

质量水平200
生物来源bovine milk
等级for biotechnological purposes
测定≥12% total nitrogen (N) basis
≥3.5% amino-nitrogen basis
形式powder
灼烧残渣≤17.0%
缺失≤6.0% loss on drying
pH值(酸碱度)6.0-7.5 (25 ℃, 2% in H2O)
溶解性H2O: 2%, clear, faintly to slightly yellow
application(s)food and beverages
microbiology

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
70169MilliporePeptone from casein, pancreatic digestPancreatic digest of casein, suitable for microbiology448.15元/100 G;   1485.24元/500 G;   展开

产品说明

一般描述

本品通过酪蛋白的酶消化提供优质氨基酸和肽。推荐用于实验室培养和发酵,已被用于抗生素、毒素和酶的生产。

基本信息

EC 号293-428-4
NACRESNA.85

产品性质

质量水平200
100
生物来源bovine milk
测定≥12% total nitrogen (N) basis
形式powder
灼烧残渣≤10%
缺失≤6% loss on drying
pH值(酸碱度)6.8±0.5 (25 ℃, 2% in H2O)
溶解性H2O: 2%, clear, faintly to light yellow
application(s)food and beverages
microbiology

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
70171MilliporePeptone from casein, acid digestsuitable for microbiology1088.6元/100 G;   2346.66元/500 G;   展开

产品说明

应用

来自酪蛋白的这种蛋白是用盐酸制备的蛋白质水解产物,然后用氢氧化钠中和。天然存在的氨基酸的高可用性对许多培养基配方都是。与使用耐盐生物的应用兼容。

基本信息

eCl@ss42040102

产品性质

质量水平200
生物来源bovine milk
测定≥4% amino-nitrogen basis
≥7% total nitrogen (N) basis
形式powder
杂质≤45% chloride (NaCl)
缺失≤6% loss on drying
pH值(酸碱度)5.5±1.0 (25 ℃, 2% in H2O)
溶解性H2O: 2%, clear, faintly to slightly yellow
application(s)food and beverages
microbiology

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
22090MilliporeCasein hydrolysatesuitable for microbiology, Nitrogen source in culture media315.95元/100 G;   1038.79元/500 G;   展开

产品说明

应用

在抗生素、毒素、细菌素、酶等生产中使用的酪蛋白的胰水解产物。

其他说明

可能限制出售

基本信息

NACRESNA.74

产品性质

质量水平200
生物来源bovine milk
测定≥11% total nitrogen (N) basis
形式powder
杂质≤3.5% chloride (expressed as NaCl)
灼烧残渣≤8%
缺失≤6.0% loss on drying
pH值(酸碱度)6.0-7.0 (25 ℃)
溶解性H2O: 2%, clear, faintly yellow to brown
application(s)food and beverages
microbiology

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
N4517MilliporeN-Z-Amine® ASCasein enzymatic hydrolysate, suitable for microbiology2197.74元/1 kg;   8636.31元/5 kg;   展开

产品说明

包装

1 kg in poly bottle
5 kg in poly drum

应用

用作实验室培养基的营养物质,以及用于生产抗生素和酶。

联系

N-Z-Amine A 更易溶解。浓缩液为透明溶液,但含有一些可滤除的固形物。

重悬

推荐浓度:210g/L

法律信息

N-Z-Amine is a registered trademark of Kerry Group

基本信息

EC 号293-428-4
NACRESNA.85

产品性质

质量水平200
生物来源bovine milk
形式powder
氮含量分析≥6% amino, ≥11% total
pH值(酸碱度)5.8-7.8
application(s)microbiology

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
C6835Sigma-AldrichN-Z-Amine® B945.61元/250 G;   展开

产品说明

应用

N-Z-Amine® B has been used along with casein to study the synergetic effect in combination with ascorbic acid and β-carotene in slowing down the oxidation of linoleic acid in model oxidation systems.

包装

250 g in poly bottle

生化/生理作用

N-Z-Amine® B is a pancreatic digest of casein. It has been used in culture mediums to grow and produce enterotoxins by Staphylococcus.

特点和优势

A refined hydrolysate with good solubility after heating

法律信息

N-Z-Amine is a registered trademark of Kerry Group

基本信息

EC 号293-428-4
NACRESNA.61

产品性质

质量水平100
生物来源bovine milk
形式powder
氮含量分析≥4.3% amino, ≥11.0% total
technique(s)microbiological culture: suitable

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
N4767Sigma-AldrichN-Z-Amine® EKCCasein enzymatic hydrolysate, from bovine milk1645.22元/1 KG;   展开

产品说明

一般描述

NZ Amine EKC is derived from the enzymatic digest of casein, often used in culture media. NZ Amine EKC contains a mixture of peptides and amino acids.

包装

1 kg in poly bottle

特点和优势

NZ Amine powder provides:

  • Granulated, dust-free format for safer handling and faster mixing
  • Easy scale-up using larger package sizes

法律信息

N-Z-Amine is a registered trademark of Kerry Group

基本信息

EC 号293-428-4

产品性质

质量水平100
等级for molecular biology
无菌性non-sterile
形式powder
pH范围6.4 - 7.2 (2% solution)
储存温度room temp
适用性nonselective for Escherichia coli
nonselective for coliforms

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
C7210Sigma-AldrichN-Z-Amine® HD1790.08元/250 G;   3088.98元/500 G;   展开

产品说明

应用

N-Z-Amine® has been used in culture mediums to grow and produce enterotoxins by Staphylococcus.

包装

250, 500 g in poly bottle

质量

Preparation has a high level of free amino acids.

法律信息

N-Z-Amine is a registered trademark of Kerry Group

基本信息

EC 号293-428-4
NACRESNA.61

产品性质

生物来源Porcine
bovine
质量水平100
描述Amino nitrogen ≥ 8%
Total nigrogen ≥11%
形式powder
technique(s)microbiological culture: suitable

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
C7970MilliporeCasein acid hydrolysate vitamin freesuitable for microbiology, rich in amino acids and serves as a nitrogen source.2678.46元/500 G;   展开

产品说明

应用

不含维生素的酸水解酪蛋白专门用于百日咳疫苗的生产,添加了一定浓度的维生素后也可以用于其他疫苗和毒素的生产。

其他说明

不含维生素的酪蛋白盐酸消化物。

基本信息

EC 号293-428-4
NACRESNA.85

产品性质

质量水平200
生物来源bovine milk
形式powder
氮含量分析≥4.6% amino
≥7% total
灰分≤42%
缺失≤5% loss on drying
颜色 off-white to yellow
pH值(酸碱度)5-7 (1% in H2O)
application(s)food and beverages
veterinary
microbiology

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
70172MilliporePeptone from casein, tryptic digestsuitable for microbiology662.76元/100 G;   2266.4元/500 G;   展开

产品说明

一般描述

富含色氨酸的氨基酸,可用于鉴定吲哚产生菌。

基本信息

eCl@ss42040102
NACRESNA.85

产品性质

质量水平200
100
生物来源bovine milk
测定≥11% total nitrogen (N) basis
形式powder
灼烧残渣≤15.0%
缺失≤6.0% loss on drying
pH值(酸碱度)6.7±0.5 (25 ℃, 2% in H2O)
溶解性H2O: 2%, clear, colorless to faintly brownish-yellow
application(s)food and beverages
microbiology

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
V900885MilliporePeptone from caseinVetec, reagent grade, suitable for microbiology531.91元/500 G;   展开

产品说明

包装

500 g in poly bottle

法律信息

Vetec is a trademark of sigma-aldrich International GmbH

基本信息

EC 号293-428-4

产品性质

生物来源bovine milk
等级reagent grade
产品线Vetec
杂质≥11% total nitrogen (N)
application(s)microbiology

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
69145MilliporeN-Z-Case® Msuitable for microbiology1069.19元/500 G;   展开

产品说明

法律信息

N-Z-Case is a registered trademark of Kerry Group

基本信息

EC 号293-428-4
NACRESNA.85

产品性质

质量水平200
生物来源bovine milk
测定≥12% total nitrogen (N) basis
≥5% amino-nitrogen basis
形式powder
保质期limited shelf life, expiry date on the label
杂质≤5% water
≤8% ash
缺失≤11% loss on drying
pH值(酸碱度)6.9-7.4 (2% in H2O)
application(s)microbiology

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
T2559Sigma-AldrichEZMixTM TryptonePancreatic digest of casein3491.39元/250 G;   11661.9元/1 KG;   展开

产品说明

一般描述

Tryptone is a peptone derived from the enzymatic digest of casein, often used in culture media. While tryptone is rich in tryptophane, it also contains a mixture of nitrogen, amino acids, and vitamins.

应用

Suitable for use as nutritional source in microbial media.

包装

250 g in poly bottle

特点和优势

Tryptone EZMix powder provides:

  • Granulated, dust-free format for safer handling and faster mixing
  • Easy scale-up using larger package sizes
.

法律信息

EZMix is a trademark of Merck KGaA, Darmstadt, Germany

基本信息

NACRESNA.85

产品性质

质量水平200
等级for molecular biology
无菌性non-sterile
形式powder
储存温度room temp
适用性nonselective for Escherichia coli
nonselective for coliforms

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
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