What are the top brands of black seed oil and licensed by international health standards?

In fact, I am looking for brands for black seed oil and licensed by international bodies that can be given to patients with respiratory diseases.

04 May 2019 9,829 1 View

In wich solvent we can solve pbo nano powder?

I Want To Make pbo Nano Solution From pbo Nano Powder Wich The Best Solvent I Can Use

24 February 2019 9,591 5 View

What the effect of the Silicon on the solubility of the Niobium carbide in the Iron matrix?

I observed that the addition 15%wt of Silicon to the niobium carbide powder, assist and improve the dissolving of niobium carbide particles in the iron matrix during the laser melt injection...

07 August 2018 7,051 0 View

For your experience, What makes a good research article?

For example, - Structuring your article. - Knowing your publishing ethics.

03 April 2018 6,095 4 View

Can a reductase that has a cysteine residue in the active site be reactivated by adding reducing agents?

I am working with reductase that has a cysteine residue in the active site, the enzyme is very well expressed and extremely pure, but has no activity at all, I added DTT to the purification...

09 October 2017 7,967 0 View

I am looking for fast publication journals with more than 1 impact factor, no matter the publication fee, in cloud computing, or distributed system

I am looking for fast publication journals with more than 1 impact factor, no matter the publication fee, in cloud computing, or distributed system or general in computer science

06 July 2017 4,914 10 View

I am using E. coli BL21 (DE3) to express proteins but I am getting problem with lysis. Can someone help me with it ?

I am using E. coli BL21 (DE3) to express proteins but I am getting problem with lysis, sometimes it work and sometimes it doesn't. I am using lysis buffer (50mM NaHPO4, 30mM NaCl, 0.5 Triton-X, pH...

01 February 2016 5,157 5 View

Can we use section distortion control with user defined material using vumat subroutine in Abaqus/Explicit?

Dear All, Thanks for your help Ahmad

07 August 2015 7,188 0 View

IF any one can answer me , how can competition between BSA &DNA TO THE LIGANDS ?

11 December 2014 1,353 1 View

Inducing diabetes by combination of cytokines

I want to induce diabetes in rat by using endotoxin represented by cytokines IFN and TNF in combination but I do not know the proper amount. Can anyone help?

04 May 2013 130 0 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

Which cell line should we use to perform biological dosimetry experiments?

We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...

01 March 2021 3,355 3 View

Calculating volume of DNA required from DNA concentration?

Hi I am a bit confused. They are asking me to find out the volume of DNA required in ul (a total of 30-100 ng for genomic DNA) from the DNA concentration in the nanodrop reading which was 404.8...

26 February 2021 5,029 2 View

Has anyone used the Illumina ITS1 primer sets?

Hi everyone, Illumina provides a list of primers to amplify with high taxonomic coverage the ITS1 region for further fungal sequencing, but I cannot find the exact amount necessary of each...

25 February 2021 6,969 3 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

What's the concentration recommend for recombinant protein use in western blotting?

I'm currently working having problem with the concentration for recombinant protein use in western blot, the one been used is Recombinant Human CD19 Fc Chimera Protein-rndsystem which does not...

24 February 2021 8,514 3 View

Errors in DNA sequences?

I am trying to better understand the scope of DNA replication and sequencing errors, e.g. 1. I have seen similar error rates of 10e4 to 10e5 for cell & instrumental DNA replication,...

24 February 2021 4,397 3 View

Can I use a protein-devoid condition as my negative control in ELISA?

Hello, I am running a sandwich-type ELISA where I am trying to inhibit a protein-protein interaction using small molecules. For each experiment, I determine my Z' (Z-prime) to determine the...

23 February 2021 7,429 1 View

How to build fluid structure interaction simulation for elastic ring squeeze film damper in COMSOL?

How to build fluid structure interaction simulation for elastic ring squeeze film damper in COMSOL?

22 February 2021 5,408 1 View