Can anyone provide me with a good protocol for nitrogenase activity test?

More Tarkeshwar Singh's questions See All

Is their any conversion factor for primary production estimation from chlorophyll a concentration?

How much reliable it is?

10 November 2015 1,968 1 View

Can anybody suggest an effective DNA extraction protocol for animal cells (especially arthropods)?

01 February 2014 7,405 5 View

What is the suitable concentration of Ammonium chloride for growing cyanobacteria?

Is it possible?

09 October 2013 8,879 1 View

What is the basic criteria for choosing cloning vector?

Generally selection of cloning vector depends on insert size.

09 October 2013 9,117 11 View

What is the special advantage of Dextro-form amino acids in the cell wall of bacteria?

Dextro (D-form) form of amino acid found in bacteria.

09 October 2013 7,138 3 View

What is the actual meaning of climate change?

Does any changes in physical parameters? Or others

09 October 2013 1,193 14 View

What is the exact role of the D1 protein for photoprotection in cyanobacteria?

D1 protein is a part of photo-system 2.

09 October 2013 603 5 View

Can anyone provide a good protocol of growth curve for Mat forming Cyanobacteria?

I want to do growth curve of mat forming Cyanobacteria. Is it possible? If so, how?

08 September 2013 3,295 0 View

What is the best way to remove bacterial contamination from Cyanobacterial culture ?

I want to obtain axenic culture of Cyanobactreia.

08 September 2013 8,720 3 View

Can anyone identify this algae?

Please help me identify this algae.

08 September 2013 8,241 4 View

Are there instances where molecules with larger molecular weights exhibit greater mobility than those with smaller molecular weights?

Hi, I know that low molecular weight (MW) molecules generally tend to have higher mobility, while high molecular weight molecules tend to have lower mobility. However, in my experimental...

06 August 2024 1,495 2 View

Weak DAPI staining after immunohistochemistry - how to improve?

After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...

05 August 2024 9,637 2 View

If we are using snowball sampling technique, how do we justify the true representativeness of the sample statistically? is there any statistical test?

Are there any statistical methods to justify your sampling technique using SPSS or AMOS?

05 August 2024 9,153 4 View

The Curse of Evolution and Complexity?

Brain and body mass together are positively correlated with lifespan (Hofman 1993). The duration of neural development is one of the best predictors of brain size, and conception is the best...

05 August 2024 6,247 3 View

For an in-vitro drug release study, what molecular weight cut-off (MWCO) dialysis bag is required for a 117 kDa protein?

kindly reply me. Thanking you in advance.

05 August 2024 7,727 4 View

What are possible strategies can be used to analyze data under sequential explanatory mixed method approach?

Better ways to analyze the qualitative and quantitative data in a sequential explanatory mixed method approaches

04 August 2024 2,703 6 View

How to start a Molecular Dynamics Simulation?

Is it possible to conduct a molecular dynamics simulation to see the effects of a specific carbohydrate on the structure of lipids (e.g., micelle structure)? I am a beginner in this field and plan...

03 August 2024 3,371 3 View

Which will be the best software for the Hydration shell analysis with molecular dynamics?

I am using a windows system, what software I should use for hydration shell analysis with molecular dynamics?

02 August 2024 3,143 4 View

Can anyone provide me with molecular docking softwares/ websites?

Molecular docking software/ websites?

02 August 2024 8,704 7 View

Why 3 replicates for most biological assays? Is it enough to examine the data fits normal distribution?

Just bounced on me. Before statistically analysing significant difference, shouldn't we see if data fits normal distribution first? Is 3 replicates enough to testify the hypothesis of normal...

31 July 2024 8,141 13 View