Principle: Peptone provide nitrogen, vitamins and growth factors; sodium chloride to maintain osmotic equilibrium; lactose into fermentable sugars.
Formulation(per liter): Pancreatic Digest of Gelatin 20 g Lactose Monohydrate 10g Dehydrated Ox Bile 5g Bromocresol Purple 10mg final pH 7.3±0.2
How to use: 1.Suspend 35g in 1 L of distilled water , stirring heated to boiling until completely dissolved, dispensing flask, 121 autoclave for 15min. 2.Diluted and treated samples.
Storage: Keep container tightly closed, store in a cool, dry place, away from bright light. Storage period of 3 years.
Other Products
R4802 MagZol LS Reagent
Product Info
Document
Product Info
Introduction
MagZol Reagent is a reagent system for the isolation of total RNA from cells and tissues. The reagent, a single-phase solution consisting of phenol and guanidine isothiocyanate, is modification of the single-step RNA isolation method developed by Chomczynski and Sacchi. The sample is homogenized and lysed in MagZol Reagent which maintains the integrity of the RNA, while disrupting and denaturing endogenous RNases and other cellular components. Extraction of the lysate with chloroform further denatures proteins and separates the mixture into an organic and an aqueous phase. RNA remains exclusively in the aqueous phase, and is subsequently recovered by isopropanol.
This method is suitable for small quantities of tissue (<100mg) and cells (<5 X106), and large quantities of tissue (up to 1g) and cells (<108), of human, animal, plant, or bacterial origin. The simplicity of the MagZol Reagent method allows simultaneous processing of a large number of samples. The entire procedure can be completed in one hour. Total RNA prepared in this manner can be used for Northern blot analysis, dot blot hybridization, poly(A) + selection, in vitro translation, RNase protection assay, and molecular cloning. For use in amplification by thermal cycling, treatment of the isolated RNA with RNase-free DNase I is recommended when the two amplimers lie within a single exon.
Details
Specifications
Features
Specifications
Main Functions
Extract RNA from liquid samples by salting out method
Applications
RT-PCR, Northern hybridization, poly (a) enrichment, etc.
Purification technology
Acid phenol guanidine isothiocyanate
Process method
Manual (centrifugation)
Sample type
Various liquid samples
Sample amount
Flexible
Elution volume
Variation with sample size
Time per run
Variation with sample size
Advantages
Flexible – sample amount can be adjusted according to the demand
Cost performance -the most economical nucleic acid extraction technology
Storage and Stability
MagZol Reagent should be stored at 2-8°C upon arrival and is stable for at least 24 months under the condition. However, short-term storage (up to 12 weeks) at room temperature (15-25°C) does not affect its performance.
Document
MagZol Reagent is a reagent system for the isolation of total RNA from cells and tissues. The reagent, a single-phase solution consisting of phenol and guanidine isothiocyanate, is modification of the single-step RNA isolation method developed by Chomczynski and Sacchi. The sample is homogenized and lysed in MagZol Reagent which maintains the integrity of the RNA, while disrupting and denaturing endogenous RNases and other cellular components. Extraction of the lysate with chloroform further denatures proteins and separates the mixture into an organic and an aqueous phase. RNA remains exclusively in the aqueous phase, and is subsequently recovered by isopropanol.
The FastRunner DNA Ladder is prepared to ensure quality and batch-to-batch consistency. This Ladder contains eight discrete fragments ranging from 50 bp to 2000 bp with a higher intensity reference band at 500 bp. This Ladder is ideal for quick sizing of PCR products and restriction digests.
Contents 1mL of premixed DNA ladder (0.5µg/10µL) in loading buffer (10mM EDTA, 10% glycerol, 0.015% bromophenol blue, and 0.17% SDS).
Ladder Properties: • Eight discrete bands, ranging from 50 bp to 2000 bp • Higher intensity band at 500 bp for easy reference
Fragment
Size (bp)
Mass (ng)
1
2000
104
2
1500
88
3
1000
68
4
750
59
5
500
93
6
300
28
7
150
35
8
50
25
Recommended Use: Mix thoroughly. For best results, load 10µL of DNA ladder per well. For precise mass determination with a densitometer, stain gel after electrophoresis using 0.5µg/mL ethidium bromide for 30-40 minutes. The table above shows the size and mass for each band based on 10µL ladder per well.
Storage: Stable at room temperature. For longer term storage, -20°C is recommended.
This ladder was standardized using 10µL of DNA per lane on a 0.8 cm thick, 13 x 15 cm, 1.0% agarose gel run in TAE buffer.