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

Hi everyone I'm going to extract RNA for sequencing. I want to send the samples to the BGI company for sequencing. How much RNA should I prepare from my samples?

03 April 2018 4,604 3 View

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 8,859 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 3,040 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 9,363 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 678 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 394 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 1,711 5 View

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

31 December 2016 136 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 4,146 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 5,667 3 View

Why might my GFP tag be dissociating from my plasmid after transfection?

I have a set of stably transfected cell lines all transfected with plasmids containing GFP tags on the C terminus. During a western blot using anti-GFP antibody, one of my plasmids has dissociated...

01 March 2021 9,310 4 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

What is the most suitable server for predicting protein structures in bacteria?

I have used the i-Tasser several times, however it has been unavailable for several days. I tried the swiss-model, but the output was not very pleasant due to the model used. Is there any other...

28 February 2021 4,521 3 View

Do you need the CMV enhancer before the CMV promotor for a proper function of CMV on the gene that follows?

I'm a student and I have to produce a cell line with a knockin for the NRF2 gene with GFP. I have to put a promotor in front of the GFP because the gene will be too far away from the promotor of...

28 February 2021 7,127 2 View

Are protein samples in SDS compatible with ELISA?

I have used an AllPrep DNA/RNA/Protein Mini Kit QIAGEN kit to extract RNA and protein from my samples. At the end of the protein purification, I resuspend my protein in 5% SDS. Will these samples...

28 February 2021 7,370 3 View

Any specific pipeline or parameter to analyse total transcriptomics study of brain tissue samples?

I have two groups of brain samples, control and treated for example. It was total RNA nova seq sequencing. I tried all the available pipeline like: star+rsem+deseq2, Hista+stringtie+cuffdiff,...

27 February 2021 356 6 View

What are the application of Fixed points thoery in Chemistry.?

It is said that fixed point theory has lot of applications not in the field of mathematics only but also in various areas. So I am looking for applications in Chemistry only..

26 February 2021 3,533 1 View

How to replicate the well conditions of a crystal hit with 20%(w/v) isopropanol?

I had a crystal hit in a well with 0.1M HEPEs pH 7.5, 10%(w/v) PEG 4000, and 20%(w/v) isopropanol. Why is isopropanol in w/v here if it's just solvent? How do I recreate this well condition?

25 February 2021 9,761 1 View

Problem with ligating 2.8 kb insert into 8.5 kb plasmid?

I am trying to clone 2 copies of the same mammalian gene into the pSF-CMV-Ub-Puro Ascl (contains HindIII, KpnI and NheI cut sites) plasmid. This is what the final product is supposed to look like...

24 February 2021 6,310 3 View