To calculate sample size for cross sectional; is it scientifically sounding to consider design effect?

For example; zone ------district --------- kebele (village); to select participants

13 September 2019 398 3 View

How can I do sytematic review and Meta analyisis?

I need the steps and necessary materials for doing meta analysis and systematic review.

30 May 2019 4,953 3 View

What is the difference b/n the systematic review and meta analysis?

I need detail clarification on this issue.

30 May 2019 3,521 7 View

Can someone help me why the output curve of my metal oxide thin film transistor start from larger drain current?

I prepared IZO thin film on Sio2/si substrate and conducted IV characterization but the result of the output curve is difficult for me to undertsnd since it starts from larger current and also it...

30 October 2018 4,026 13 View

Best software for amplicon seq data analysis for malaria parasite.

14 July 2017 2,025 1 View

Data analysis using qiime for malaria parasite clones

14 July 2017 4,585 2 View

How can do an immune response (change) study based on Hemolymph samples using LC/MS system?

10 May 2017 4,401 3 View

Is there an example deep learning (i.e., CNN) code for circular object inspection ?

I just want to know whether there are any existing deep-learning libraries that are already customized for circle classification .

07 April 2017 1,108 5 View

Why some strain of E.coli grow fast on solid support than batch culture?

07 August 2016 3,746 10 View

How do I know if my plasmid is a high or low copy number type?

I want to design construct on my selected vector.However how do I know whether my plasmid is high or low copy number?

12 March 2016 3,981 5 View

Should we change media after1st 6hrs after plating HUVEC bought from INVITROGEN?it's not recomended by invitrogen.Will DMSO present in stock matter?

We have HUVEC bought from Invitrogen. Cat no -C-003-5c. while first plating the cells we have bought the protocol suggests not to centrifuge the cell with media to remove the DMSO. Should we...

02 March 2021 3,713 2 View

Diltuions for a Western blot?

I need help using the equation C1V1=C2V2 figuring out how much antibody to add to use for a western blot. The stock was origianlly 3.45 ng/ul but diluted 1:10 so now its 0.345 ng/ul. I need to run...

22 February 2021 9,901 3 View

What is the nutrient requirements for E.coli BL21 CodonPlu RIPL strain growing in M9 medium?

Hello. I want to isotopically label the my protein, and I express it in BL21 RIPL using M9 minimal media. It grows extremely slow. I inoculate the colony from a fresh M9 plate into 5ml M9 medium...

17 February 2021 2,852 2 View

What are alternatives for B27+ Supplement in neuronal cell culture?

Hello everybody In our iPSC-derived neuronal culture we use Maturationmedium, supplemented with B27+. As Thermo Fisher run out of stock and can deliver earliest in May, I wanted to ask whether...

16 February 2021 3,348 1 View

How to revive a Hyphomicrobium strain?

11 February 2021 3,524 2 View

Bradford assay for insulin: discrepancies between standard curve and sample concentration during crystallisation?

Hi there, I would like to determine the unknown concentration of human insulin in my sample during crystallisation (the concentration range is roughly 0.5 -2 mg/ml, whereas the initial...

06 February 2021 9,370 7 View

Can I modify vermiculite or perlite by adding nutrients to control a certain situation?

I need to assimilate a determining condition for the plant. However, I need to ask you if it is possible to change the properties and concentration of plant nutrients in this material like perlite...

04 February 2021 8,616 11 View

How to measure volume of Pinus roxburghii ?

I want to measure volume of Pinus roxburghii in the Jammu region of India to calculate the carbon stocks of Pinus roxburghii.

31 January 2021 2,311 3 View

Where can I find the information about steel final production in Japan?

I am doing research about the in-use stock of iron and steel in Japan. I need the report about annual yield of steel final production. I found some information in the webpage of Japan Iron and...

25 January 2021 3,867 2 View

How to revive bacteria from glycerol stock?

19 January 2021 7,025 4 View