How to prepare a stock solution of Microcystin LR?

26 August 2020 8,392 3 View

Is there any free software for behaviour analysis of zebrafish ?

I need to do novel tank test and light/dark test for zebrafish. So I need a tracking software for tracking in these tests. Is there any free softwares available for tracking of zebrafish ?

16 February 2021 1,541 1 View

Can I use the Chlorophyll stability index (CSI) to calculate the stress potential of cyanobacteria that are under stress?

I want to calculate the stress potential of cyanobacterial cells that are inoculated with antagonistic bacteria. My results showed that there is a drastic reduction in the chlorophyll content of...

23 January 2021 331 3 View

Is there a way to get rid of TEA in a TLC plate in order to do proper staining?

Dear colleagues: I have been trying to establish a few HP-TLC methods in the lab. In general, for quantification purposes, I prefer CuSO4+acid charring, to primuline staining. Lately I have been...

20 January 2021 9,019 1 View

What type of false light is best for checking seed germination (in dark treatment)?

Hi I have been asked to check a weed species germination characteristics in "light" and "dark" treatments. Can someone please advise what type of "false light" I should use to check germination...

14 January 2021 5,943 4 View

Could you suggest me some suitable pesticides for insect larvae in spirulina farm?

Hi everybody , I hope all is well. I've got a question Could you suggest me some suitable pesticides for insect larvae in spirulina farm? Thanks

30 December 2020 2,297 7 View

Which statistical test to use for repeated measures categorical data to see if counts of one value vary significantly between treatments?

We tested 20 subjects from 2 species in an arena with two separate sides and recorded the number of transitions each individual made from one side to the other in both control (both sides light)...

30 December 2020 7,766 1 View

Sol-gel Synthesis of hydroxyapatite?

I use Ca(NO3)2.4H2O and P2O5 as precursors and Sol-gel method to synthesis my powder but the CA/P ratio is more than stochiometric (167) and my powder is dark. Does anyone know why this happens?

27 December 2020 1,574 5 View

How do I get the light spectral reference file.asc for reflection correction?

21 December 2020 9,700 1 View

Silver nanoparticles synthesis using plant extract?

Please i still want more clarity on synthesis of silver nanoparticles. I tried different parameters like changing concentration of plant extract, for silver nitrate and so on. I observed color...

09 December 2020 1,546 3 View

How we exactly separate and control the microbial growth in light and dark grey water?

This question is regarding the population and growth of microbes or microorganisms in the light and dark grey water. is there an accepted techniques for the separation and range of microbes?

05 December 2020 846 1 View