How much RNA should i prepare from my samples for sequencing?

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Is there someone who guides me to extract a high quality RNA?

Hi everyone. I have to extract RNA from a tissue. Is there someone who guides me to extract a high quality RNA ? ( Important points that must be met, Suitable kit and protocol)

10 November 2017 8,940 8 View

Can someone introduce me an paper or website for whole genome sequencing?

Hi everyone I need an article or website for how whole genome sequencing of a species (Workflow, registration, annotation, materials and methods and etc). Can someone introduce me an article or...

09 October 2017 3,137 6 View

What method can be used to obtain the genome of a bacterium from water and milk that has been contaminated with the bacteria?

I'm going to use PCR method for amplification of a gene from a bacterium. my examples are water and milk That have been infected by a bacterium.Is there a special kit for the isolation of...

04 May 2017 9,445 8 View

How Be used from Circular Dichorism in the drug recombinant proteins?

Hello everyoneI need complete information about CD description in the drug recombinant proteinsIs there anyone who can help me?

31 December 2016 764 8 View

In your opinion, What is the best Human housekeeper genes for use in Liver tissue?

hi I am testing the housekeeper genes in the liver in humans, so I use a technique such as SYBR Green. In your opinion, what is the best genes?

31 December 2016 515 7 View

Is there general signal peptide for plants?

hi signal peptides are commonly protein-specific, I wonder if there is "general" signal peptides which can be used among plants. Hereby, it would enable more convenient protein expressions in...

31 December 2016 1,797 5 View

Is the Isoelectric Point of the capsid the same of the protein or does it change?

hi I am expressing a Virus Like Particle in Baculovirus System. The virus express a protein that self-assembles itself in a capsid. I know th IP of the protein. Since only one of three domains of...

31 December 2016 5,182 1 View

What is method of finding the cpg islands in promoter region of a gene?

hi I need to identify of cpg islands in the number of genes. Is there someone who guide me ؟

31 December 2016 314 4 View

Can anyone recommend a method to determine if bacteria are hup+ or hup-?

hiI want to measure N fixation as a H2 evolution with a specific device and I need to know if my strain has an active hydrogenase enzyme.

31 December 2016 4,246 2 View

How can I separate large size plasmid (310kb) from gram positive bacteria bacillus anthracis?

hi How can I separate plasmid 310kb from gram positive bacteria bacillus anthracis? If we isolate genome, then plasmid comes together. Even all the plasmid isolation procedure showed presence of...

10 November 2016 5,760 3 View

Is there a problem with my RNA pellet?

Hello, I am currently having problems with RNA extraction. I am using mouse liver (C57BL6J), and I have extracted RNA from mouse liver before. Before this experiment, my final RNA pellets were...

11 August 2024 7,082 3 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Strugglling with m6A dot blot any suugesstion ?

I have been doing the m6A dot blot for a while with no improvement, I am extracting the RNA, and I can see the dots although the three biological replicas give a different reading on the memberan...

10 August 2024 8,539 5 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How to confirm the site-directed mutagenesis result without performing NGS?

I'm cloning a fragment of 3200 nts into plasmid. The cloning was successful, however, 02 amino acids were mutated. Now I want to fix these 02 aa by site-directed mutagenesis technique using...

08 August 2024 4,645 2 View

RNA Extraction Using Hot Borate Method No Longer Working?

I've been performing RNA extraction on cotton petiole tissue for a few months now using the method described in the following paper, a derivative of the typical hot borate method...

08 August 2024 9,882 2 View

Does Anyone have expertise in in vitro transcription and RNA pull down assay?

I am currently working on LncRNA; to know the lncRNA-protein interactions I want to do RNA pull down assay, so I need to design primers with T7 promoter. I need assistance in this regard.

07 August 2024 6,622 1 View

E.coli contamination in human RNA seq data ?

Recently, we observed that 99% of the sequences in our RNA-seq data corresponded to the E. coli genome. Despite multiple DNAse treatments after RNA extraction and ribosomal depletion, we were...

06 August 2024 807 3 View

RNA later for the preservation of RNA in fecal samples at room temperature for one day (37°C)?

I am planning to collect human fecal samples for metatranscriptomic analysis using MGI. These samples are from indigenous people living in a region with high temperatures. I will have access to a...

06 August 2024 1,367 3 View

The aqueous fraction of the hydroethanolic extract is showing the presence of palmitic acid. What is the mechanism responsible ?

Palmitic acid presence in aqueous fraction

05 August 2024 8,624 4 View