How long time nitrogen activity present in soil ?

If any urea apply on soil it may be lost nitrogen activity within three days.Biofertilizer applied field increase soil nitrogen through nitrate & ammonium producing.I want to know how days or...

31 December 2016 7,957 3 View

What are the easy way to isolate & identification of Green sulfur bacteria ?

I want to be isolate nitrogen fixing green sulfur bacteria.which technique apply i quickly identify green sulfer bacteria.

11 December 2016 7,263 6 View

Why bacteria fix nitrogen from atmosphere ?

We know that nitrogen fixing bacteria fix nitogen from atmosphere.I want to know why bacteria fix nitrogen. Bacteria need nitrogen for their growth for this reason nor their metabolism.Is it...

11 December 2016 4,512 5 View

Why trichoderma spore produce & what are the crucial factor that affect the high spore production of trichoderma?

09 October 2016 6,418 4 View

How I can count of bacteria & spore of Trichoderma through spectrophotometer ?

I know exact count possible by CFU/ml through spread plate count method & Haemocytometer count. But I want to know count bacteria & spore through spectrophotometer.But how is it possible...

07 August 2016 8,055 2 View

What are the easy way to visible bacteria count through haemocytometer ?

Instantly cell count is most important to microbiology.But very deficult to distinguish solid particle & bacteria.I want to know have any dye to use in this count through haemocytometer.Please...

07 August 2016 9,852 0 View

Which Rhizobia spp. create nodule of Country bean & groundnut plant ?

Recently i work on rhizobia spp. isolation & identification.Recently i get a isolate which can create nodule groundnut & country bean (BARI Seem 5 in Bangladesh).Which bacteria may be in...

07 August 2016 2,616 2 View

Is it possible to produce pure culture of Trichoderma viride, If possible so what are the way?

Recently I work on Trichoderma viride, when it culture on PDA plate, that's time no vissible bacteria.But when culture trichoderma production browth media, there present bacteria.This bacteria is...

07 August 2016 3,523 2 View

Which rhizobia bacteria create nodule at chickpea & groundnut/peanut separately ?

06 July 2016 9,614 2 View

How we are create nodule artificially on leguminous plant in vitro tissue culture method ?

Nodule creation by in vitro tissue culture method.

04 May 2016 1,471 4 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 View

How does the gut microbiome affect the fibrotic process within the liver?

and Can the gut microbe be used for the treatment or diagnosis of liver fibrosis?

02 March 2021 557 2 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View