Nickels and Leesment ChromoSelect Medium

别名:Nickels and Leesment Medium + X-gal

NACRES:NA.85

属性
无菌性
non-sterile

质量水平
200

形式
powder

保质期
limited shelf life, expiry date on the label

组成
agar, 15.0 g/L
calcium lactate pentahydrate, 8.0 g/L
carboxymethyl cellulose (CMC), 0.40 g/L
casein enzymic hdrolysate, 18.0 g/L
chromogenic substrate (X-gal), 0.20 g/L
gelatine, 2.25 g/L
glucose, 4.5 g/L
lactose, 4.5 g/L
sodium chloride, 3.6 g/L
tricalcium dicitrate tetrahydrate, 6.65 g/L
trisodium citrate dihydrate, 1.8 g/L
yeast extract, 4.5 g/L

manufacturer/tradename
NutriSelect® Plus

最终pH
6.65±0.05 (25 °C)

application(s)
bioburden testing
environmental
food and beverages
microbiology

储存温度
2-8°C

适用性
Lactococcus spp.
Leuconostoc spp.

说明
应用
Nickels and Leesment ChromoSelect Medium is used for the enumeration of citrate-fermenting lactic acid bacteria from milk, milk products and mesophilic starter cultures.
制备说明
Supplement:
2 vl/L of Nickels and Leesment ChromoSelect Selective Supplement (Cat. No. 40952).
Suspend 66.0 grams of dehydrated medium in 1000 ml distilled water. Heat to boiling to dissolve the medium completely. Sterilize by autoclaving at 15 lbs pressure (121°C) for 15 minutes. If desired, add rehydrated contents of 2 vials of Nickels and Leesment ChromoSelect Selective Supplement (Cat. No. 40952).
附注
We offer two media types: the superior granulated GranuCult® and the cost-efficient powdered NutriSelect® culture media, depending on your needs.
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.

IF<5，赠送价值 500元礼品卡
5 ≤IF≤10，赠送价值 1000元礼品卡
IF≥10，赠送价值 1000元礼品卡+任意 1 款 ValukineTM 试剂盒


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为感谢各位老师对笃玛品牌的支持与厚爱，凡购买DUMABIO ELISA试剂盒，在SCI期刊杂志发表文中注明ELISA试剂盒采购上海笃玛生物科技有限公司（Shanghai DuMa Biotechnology Co., Ltd.）

Shanghai DuMa Biotechnology Co., Ltd.

发表刊物        影响因子           奖励金额
SCI期刊杂志      1.0≤1F＜3.0          200元
SCI期刊杂志      3.0≤1F＜6.0          400元
SCI期刊杂志      6.0≤1F＜10.0         600元
SCI期刊杂志      1F≥10                1000元