Ahmad Zaheer

9 Questions 10 Answers 0 Followers

Questions related from Ahmad Zaheer

How magnetic technology effect salinity and pH in water? How magnetic act? What is the adverse effect of this technology?

In these days there is lot of advertisement about use of magnetic to clean irrigation water but there is no scientific evidence. How magnetic effect? What is the adverse effect of this technology?...

07 July 2019 8,106 4 View

What is the best method to extract oil and CBD (cannabidiol) from leaf, flower and seed of hemp?

We have used chloroform for cleaning and for extraction of used N hexane. We have also tried absolute ethanol. But quality and purity of oil is not good. Kindly help me in this regard

05 May 2019 6,399 3 View

How to reduced pH, Conductivity, Salinity and Total Dissolved Solids in irrigation water?

There is lot of methods mention in literature to clean water but I want to know in bulk. How we can treat water from tube-wel/ turbine etc?

01 January 2019 9,927 9 View

I need information about post doc (Plant-microbe interaction)

I have completed my PhD in the field of Biotechnology (Plant-microbe interaction). Now I am looking for post doc. kindly help me to find the post doc. Any site from where I can get information...

07 July 2017 8,218 2 View

How slow grower Bradyrhizobium compete with other fast grower Rhizobium in soil environment ?

How slow grower Bradyrhizobium compete with other fast grower Rhizobium in soil environment ? e.g. Ensifer (fast grower) and Bradyrhizobium can nodulate Vigna. My question how Bradyrhizobium is...

03 March 2016 3,382 4 View

How taxonomist divide rhizobia into different genera?

How taxonomist divide rhizobia into different genera? for example Ensifer and Rhizobium both are fast growing. Can any one help me regarding this issue?

08 August 2015 7,856 1 View

Can β-rhizobia make effective nodules in term of nitrogen fixation?

I have confusion as Moulin et al, 2001 described Nodules induced on M. atropurpureum by strain STM678 (Burkholderia) were ineffective in terms of nitrogen fixation. or now it is proved...

08 August 2015 3,975 10 View

Can Blastobacter, Devosia, Ochrobactrum, Methylobacterium, Microvirga and Phyllobacterium genera make effective nodules?

If Blastobacter {Van Berkum, 2002 #9142}, Devosia {Rivas, 2002 #9143} Ochrobactrum {Trujillo, 2005 #9146}, Methylobacterium {Sy, 2001 #9147}, Microvirga {Ardley, 2012 #9148}, and Phyllobacterium...

08 August 2015 1,464 0 View

Why did rhozobia survive in hot soil conditions but not in a laboratory when the temperature was high?

I have isolated many strains of Mesorhizobium from the nodule of Chickpea (Cicer arietinum L.) growing in the desert Thal. During summer, temperatures rise up to 50 C in Thal but bacteria...

04 April 2014 8,318 5 View