The PC12 cell line characteristics?

Hello dear scientists, Does the undifferentiated PC12 cell line in terms of chromosome characteristics, proliferation, and drug reactions have the characteristics of cancer cells? Where is it...

21 February 2021 8,945 3 View

Is there any general protocol for immunohistology staining?

I have some fixed slides of tissue and need to do some staining, but I am not sure where to start. There are many protocols online. Any suggestions?

17 February 2021 3,062 4 View

How can i figure out whether nanoparticles in my synthesis crosslinked or not?

i prepare protein nanoparticles. in one of my synthesis i use trifle amount of crosslinker and the nanoparticles stick in the bottom of plate. how can i understand that nanoparticles become...

03 December 2020 559 8 View

How to examine the substitution of ligands bound to protein during the MD simulation?

I have simulated a complex ( A protein docked with two ligands), and the ligands are bind to two different protein sites. Still, from the start of the simulation, ligands are positioned in other...

27 November 2020 7,848 4 View

How to change the atom numbers of a residue in a pdb file?

I am trying to dock 2 proteins in HADDOCK server, but it repeatedly shows the following Error for the second pdb file: " Error in PDB file. Your PDB contains multiple residues with number 1 in...

25 November 2020 4,753 1 View

Is it possible that formazan Crystal formation took more than four hours ?

Hello dear scientists: When I treated the Pc12 cell line with H2O2, after 2h the cells seemed to be dead. I didn't observe crystals, so I didn't add DMSO and left it with mtt in the...

20 October 2020 1,106 3 View

How can i detecte the fluorescence and non-fluorescence complex?

hello kind regards I study the structure and activity of the digestive enzymes. The enzyme I studied contains 5 amino acids tryptophan. In one of the studies, I study the effects of a food dye on...

04 October 2020 8,563 3 View

How to increase the number of nanoparticles in fe-sem?

I produce a protein nanoparticle complex,but in fe-sem, I see a few number of nanoparticles,maybe 2 or 3 ,however the color of suspension solution is quite milky and this is a sign of...

29 August 2020 8,812 5 View

Why would a negative control have apoptosis in the Annexin V-PI Flow Cytometry?

06 August 2020 3,627 22 View

How can we induce gastroesophageal reflux disease in rats?

Gastroesophageal reflux disease (GERD) occurs when stomach acid frequently flows back into the tube connecting your mouth and stomach (esophagus). This backwash (acid reflux) can irritate the...

14 June 2020 145 8 View

Which database would give me this list of chemical components?

Dear colleagues: I would like to know if anyone knows of a database that gives me the parameters pH, K, K, Mg, P, C, N, Zn, Cu, Ni and Cd of common foods. I find a lot of information of proteins,...

26 February 2021 5,525 3 View

WURSS-11 - how to apply in research practice?

Hello, in the framework of my master's thesis, I would like to assess the efficacy of probiotic on upper respiratory tract infection (URTI) incidence and symptom ratings in athletes under...

07 January 2021 2,284 1 View

Which search engines can I use to get the source of a certain microbial strain?

I am searching for a certain website through which can I get the source of certain microbial strains, especially probiotic strains I mean a search engine contains a database of the identified...

20 December 2020 5,144 5 View

Should agricultural research move towards bio-fortified products of various crops ?

To tackle the problem of various micronutrient deficiencies (Zn, Fe, Pro VitaminA, quality protein, etc.) when certain foods are consumed as a staple.

26 November 2020 9,725 13 View

Is there any highthrough put method for screening of microbes having Bsh activity ? #probiotics ?

can anybody help me with In-vivo screening strategy for microbes having Bsh activity? I want to explore them for cholesterol lowering activity?

11 October 2020 6,355 3 View

What is the best pH to grow Lactobacillus rhamnosus?

Hi all, I'm doing some research in the proteins secreted by L rhamnosus and I've been trying to optimise the fermentation conditions to maximise production of these proteins. Without pH control...

08 October 2020 4,647 6 View

Apart from using probiotics, following biosecurity and good management practices, is there any cure/medicine for White feces disease in Vannamei now?

the gut related diseases like White feaces, white muscle, white gut are doing much damage to shrimp by retarding growth and increasing FCR and eventually heavy losses. is there any medicine or...

07 October 2020 5,213 3 View

Can anyone suggest which cell lines should be used to study probiotic adhesion study?

For probiotic adhesion study, many of the researchers used HT29 and Caco2 cell lines, among that which will be more preferred one

27 September 2020 968 4 View

Can anyone advise me in selecting a good pair of universal primer/primers for identification of lactic acid bacteria (probiotics)?

when I blast the existed primers specially 16s rDNAs , I cant get good results.

21 September 2020 1,584 4 View

Is there any cost-effective, simple and efficient way to analyse and estimate the amount of vitamins in algal samples?

I am currently pursuing my research in Phycology. I'd like to know if there's any simple and cost-effective method to detect and analyze nutrients and vitamins in the algal matter. The experiment...

18 September 2020 4,081 3 View