How can I prepare 300mg/L concentration of lead(II) nitrate ( Mol. Wt reffered is 331.21) incoorporated Luria-Bertani (LB) agar ?

I need to check the Heavy metal (lead) consumption assay using microbes at varying concentration in same media. ( 200mg/L to 2000mg/L).kindly help me to clear it.

19 January 2021 1,946 9 View

No title

Is it possible to activate these models with the presence of e-learning at the present time or are they somewhat difficult to implement?

29 December 2020 1,076 12 View

During my work in the laboratory?

During my work in the laboratory, I noticed that fructose, starch and dextrin did not give positive results with their statements such as iodine and sulwanof when prepared 3 to 5 days ago. Why?

25 December 2020 8,390 5 View

Is THC causing underlying paranoia in individuals?

In other words, is there a chemical impact caused by THC which could be activating neural correlates in the insular cortex (ic) of the brain? The increase in the sensory activating...

04 August 2020 967 4 View

Will genetic characteristics of bacterial isolate have stored for long time can change such as plasmid loss?

I hope get answers with evidence

02 May 2020 707 46 View

What methods should be used for analyzing PCR amplification products?

What method(s) should be used for analyzing PCR amplification products?

27 April 2020 7,499 8 View

What is the best in the genetic modification of plants, plant cell or chloroplasts and why?

cloning endotoxin gene in chloroplast

24 January 2019 8,093 3 View

Is it possible to write the ANN model equation based on the resulted weights?

Artificial neural network model

17 December 2018 598 5 View

Why 3-aminopropyltriethoxysilane coating of glass surfaces with water ?

Why 3-aminopropyltriethoxysilane coating of glass surfaces with water ?

05 July 2018 7,593 3 View

How to choose the k-point sampling and the planewaves energy cutoff ?

Should I fix the k-point density and then increase the energy cutoff in steps until convergence, or should I fix the energy cutoff and then increase the k-point density in steps?

16 June 2018 5,463 5 View

No title

It is important for me to know the opinion from your point of view as researchers.

30 December 2020 988 2 View

Why the protein is not secreted to the medium?

Dear all, Why is a protein, which is expressed in HEK293 cells, not excreted to the medium? The protein remains soluble into the cell. Which could be the reasons? Thanks for your time! Best...

04 November 2020 4,398 8 View

Antibiotics removal efficiency in WWTP and Fexcreta?

I am calculating the PEC for selected antibiotic compounds and am having problems finding the readily-available online data about the Fexcreta value for my target compounds (Since the PEC...

02 November 2020 7,675 6 View

What is the difference between endometriosis and ovarian cancer in terms of signaling pathway?

Hello Recently, I am curious to know about mechanisms of endometriosis and signaling pathways. I have a question about the difference between signaling pathways in benign tumors and malignant...

26 October 2020 3,891 6 View

Mymensing med J 2014 Oct;23(4):770-773. I am one of the co-author but research gate showing different name. What is the solution?

I have already mentioned that i am one of the author of Mymensing med J 2014 Oct;23(4):770-773. Article titled "Association of infertile patients having polycystic ovarian syndrome with recurrent...

04 October 2020 2,148 1 View

What is Dopamine?How it affects human behaviour &directly connected to neuro-psychological disorders?

We all known Dopamine is a happy/joyous hormone secrets from brain.How it changes the over all human behaviour & responsible for the well being of humanbeing. Regards, Md Osim

02 October 2020 582 4 View

What solvents can be used to dilute the Lepidopteran defence droplets (scoli glandular secretions from lepidopteran larvae)?

I am trying to analyse the chemical profile of defensive droplets from the lepidopteran larvae (T Trypanophora semihyalina ). when i collected and tried to dilute in the hexane and acetone the...

23 September 2020 2,994 3 View

Can RG Members Comment on whether Infertility in Men is associated with Tight Pants versus Loose Pants?

Male Infertility is a major public health concern worldwide and there had been heated debates to date on the above question; in other words is Boxers vs. Briefs related to Increasing Sperm Count...

21 September 2020 2,398 12 View

What's the secret behind deep neural networks efficiency ?

21 September 2020 1,763 4 View

I am new to cell culture technique and reading papers on cell culture.Is there any criteria for selecting certain cell culture (cell line)?

I need to select a cell type to start my experiment. My experiment is on female genital tract infection and I intend to see cytokine expression. I have read about J774 but I do not know why to use...

09 August 2020 8,504 3 View