How can i separate functional and nonfunctional enzyme or proteins for produce a pure and functional enzyme or protein?

03 April 2019 332 3 View

Time of the GC or TA Melting Temperature?

how we can calculate Melting Temperature time for GC and TA and a primer ? I want time of this process for each GC and AT and our primers .

03 April 2019 3,571 2 View

What is the best way to maintain a plasmid structure without any nucleotide changes?

After each replication of the plasmid in bacteria, it undergoes nucleotide changes. What is the best way to maintain a plasmid structure without any nucleotide changes ?

03 April 2019 1,619 4 View

What is the best lyophilization method in lab with low cost ?

I want lyophilized master mix with enzyme. what is the best lyophilization method in lab with low cost ?

02 March 2019 9,467 2 View

What is the best way storing master mixes for months ?

The problem with freezing our mastermixs with the enzyme is that freezing certain active enzymes such as the polymerase family of enzymes tends to result in diminished or ablated enzyme...

02 March 2019 5,207 4 View

What is the best protocols for blastomere Dissociation ?

we tried dissociate blastomere of mice by trypsin but after several protocols I lost my blastomeres and I didnt find them . how can I dissociation blastomeres and generate sin gle cells without...

11 December 2018 5,534 0 View

After replication of RNA virus in host how virus detect RNA genome from host's RNA?

after replication of RNA viruses in the cytoplasm of the host, both of genome RNA and host RNA are existing in the cytoplasm but for packing of the virus , it should detect its RNA genome. How is...

02 March 2018 5,715 4 View

What is the difference between ESCs and ESCs cell line?

What is the difference between ESCs and ESCs cell line? Is there any difference in expression of genes and differentiation and survival? What is the point to be titled?

01 February 2018 7,052 0 View

What is the best dyes for finding several viruses in a sample for use in Real Time PCR?

I want to detect several viruses using Real-Time PCR simultaneously. What is the best probes and dyes attached to them?

01 February 2018 2,947 2 View

Are there Any RdRp( Rna dependent Rna polymerase) with repair ability and without mutagenesis ?

Are there Any RdRp( Rna dependent Rna polymerase) with repair ability and without mutagenesis ? RdRp related to negative sense RNA viruses

31 December 2017 5,884 4 View

How can I measure MMP-1 protein activity or protein level from liver tissue?

Instead of checking only the mRNA level, I want to check the active protein level of MMP-1 in Liver tissue from mice. How can I do that?

03 March 2021 1,763 2 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View

Why does blocking with my immunogenic peptide cause nuclear fluorescence in ICC?

Hi all, I am validating a polyclonal antibody raised against human ANT4, through WB and ICC. In most of my controls, the antibody shows very little off-target binding, but when I pre-incubate the...

03 March 2021 5,999 3 View

What kind of intervention will be relevant to increase motivation among young sport trainees?

Any suggestion on what book to read is also welcome.

03 March 2021 1,646 4 View

Does any one know how i can prepare liver tissue with transmission electron microscope with good fixation?

i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity

03 March 2021 8,890 1 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View