Hieff™ Flash Cell/Tissue Total RNA Kit (DNA removing plus) _ 19221ES

YeasenSKU: 19221ES08

Size: 5T
قیمت:
قیمت فروش$50.00
انبار:
در انبار

Hieff™ Flash Cell /Tissue Total RNA Kit was performed by using Hieff DNA removing / RNA binding column technology and new solution systems suitable for extracting high purity and quality total RNA from a variety of fresh or frozen animal tissues or cultured cells. The extraction process does not require toxic phenol, chloroform, β -mercaptoethanol, or precipitation of isopropanol and ethanol. Easy to operate, 15 min to complete the animal tissue or cells (10-30 mg animal tissue or (1-10) ×106 Animal cells) of total RNA extraction. The total RNA is of high purity and can be used in various molecular biology experiments including RT-PCR, qPCR, molecular cloning and RNase protection analysis.

Features

Ultra-Fast: RNA extraction in under 15 minutes per sample.

High RNA Integrity: Proprietary buffer formulation preserves full-length RNA throughout the workflow.

Broad Sample Compatibility: Works efficiently with challenging samples, including primary cells, protein-rich muscle tissue, lipid-rich brain tissue, and aquatic species (e.g., fish and shrimp).

Effective gDNA Removal: Integrated DNA-removal/RNA-binding spin column eliminates genomic DNA contamination in just 30 seconds—no DNase treatment required.

Components

No. Name 19221ES50 (50 T)
19221-A Hieff DNA removing/RNA binding Column A 100
19221-B 2 mL Collection Tube A2 100
19221-C Lysate buffer LB(LB Buffer A2) 30 mL
19221-D Deproteinized buffer PL (PL Buffer A 2) 40 mL
19221-E Wash Buffer W*(Wash Buffer A 2*) 13 mL
19221-F RNase-free H2O 5 mL

Figures

Figure 1. High RNA integrity across diverse tissues with Yeasen Kit (Cat. No. 19221).Figure 1. High RNA integrity across diverse tissues with Yeasen Kit (Cat. No. 19221).

RNA was extracted from liver (P-1, P-2), muscle (H-1, H-2), kidney (H-3, H-4), spleen (H-5), brain (H-6), skin (fH-4), shrimp, loach, and crab meat. All samples show clear 28S and 18S rRNA bands with a ~2:1 ratio, indicating excellent RNA integrity.

Storage

This product should be Store at room temperature, protected from light, for 24 months. 2-8℃lasts longer.

FAQ

If OD260/OD280 < 1.6: There might be residual proteins. The benzene rings in the amino acid residues absorb at 280nm, resulting in a lower ratio. Of course, it could also be caused by other benzene ring substances (phenols). Proteinase K can be used for treatment; add denaturants to denature the protein. Or use chloroform for extraction.
Fat is difficult to extract. You can first perform centrifugation and then pass through the column. Do not use too much sample. Fat tissue is not easy to be ground. Moreover, the concentration or purity of the extracted material will not be good. The traditional method is recommended.
Yes, just replace our lysis solution with trizol, and all the other steps remain the same.
There is no impact. This is a problem related to the precipitation of guanidine and evaporation. The presence of precipitation indicates saturation, but it doesn't affect anything.
Ethanol is used to precipitate nucleic acids. When there is a lot of ethanol, more nucleic acids will be precipitated onto the membrane, resulting in a higher extraction concentration. However, correspondingly, the amount of the wash buffer is relatively small. This component is used to wash away impurities. If it is lacking, the purity of the extraction will be poor.
Yes, trizol can be used as the lysis solution, and the other steps remain the same.
These two reagents contain disodium salts. Place them at 37℃, let the crystals dissolve, then mix well before using.
It is used for degrading RNase and breaking disulfide bonds to prevent RNA degradation. If the extracted RNA is of good quality, it can be omitted.
Samples containing high levels of lipids, proteins, polysaccharides, and fibers are not recommended for extraction using this product. For example, fat tissues, brain tissues, heart tissues, and cartilage tissues.
19211 is based on the principle of Trizol lysis and centrifugal column purification, and is suitable for various types of samples. 19221 is a column-based extraction kit, and is only used for extracting cells and tissues.
19221 is for cells and tissues, while 19231 is specifically for extracting nucleic acids from cells. Moreover, the amount of cells targeted is different. 19231 is suitable for situations where the number of cells is less than 1×10^6, while 19221 is appropriate for (5-10)×10^6 cells.

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The product is for research purposes only and is not intended for therapeutic or diagnostic use in humans or animals. Products and content are protected by patents, trademarks, and copyrights owned by Yeasen Biotechnology. Trademark symbols indicate the country of origin, not necessarily registration in all regions.

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