Rabiul Islam

12 Questions 18 Answers 0 Followers

Questions related from Rabiul Islam

How percentage NaCl, sucrose & acid most of the bacteria inhibit or kill ?

Sodium chloride inhibit or kill most of the bacteria at higher concentration without high concentration tolerable bacteria.Similarly lower PH inhibit or kill most of the bacteria without acidofile...

02 February 2017 6,711 3 View

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...

01 January 2017 8,021 3 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...

12 December 2016 4,592 5 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.

12 December 2016 7,331 6 View

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

Spore production of trichoderma is important for industrial scale.What are the way to improve high spore production.Please suggest me?

10 October 2016 6,479 4 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...

08 August 2016 3,589 2 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...

08 August 2016 8,187 2 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...

08 August 2016 2,708 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...

08 August 2016 9,922 0 View

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

Recently, I work rhizobia bacteria which can create nodule at chikpea & groundnut root.But can't sequencing of this isolate.But some biochemical test perform of this isolate.I want to know...

07 July 2016 9,716 2 View

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

Nodule creation by in vitro tissue culture method.

05 May 2016 1,563 4 View

Only GNFMM media conform that bacteria can capable to fix nitrogen?

I know that nitrogen free media preliminary screening of nitrogen fixing bacteria.But i want to know that it conform as a nitrogen fixer bacteria.

01 January 1970 668 9 View