Jamil Shafi

12 Questions 9 Answers 0 Followers

Questions related from Jamil Shafi

What is the name and treatment of the Male goaskin disease?

Please help me to identify the disease and its causes, mode of infection and precautions. please look at the attached pictures , skin has corky hard scab type lesions, if remove corky hard layer...

06 September 2019 5,920 3 View

What is the effective method to control snail attack?

Please suggest field based management tactics for the control of snail attack in field crops and fruits trees.

12 June 2019 9,591 7 View

What is the best time for calculation of LD50 and LD95 for aphid?

We are testing secondary metabolites from few strains of Streptomyces spp. for their insecticidal activities against aphid under lab conditions. The mortality data was recorded after 12 h, 24 h,...

08 November 2017 9,373 9 View

How can I test bacterial volatile by GCMS using SPME sampler?

I wanna test some volatile compounds from bacillus bacteria by using GCMS with SPME sampler. My main problem is how can I grow the bacteria, what kind of bottles or flasks need to use, how much...

26 November 2016 7,800 2 View

Can we measure organic contaminants (steroid estrogens) from the green extract on GC/MS?

I am working on steroid estrogens concentration in lettuce plant. Can we measure estrogens from green extract of plants on GC/MS? I am afraid, if I use dark green sample may cause some problem in...

24 October 2016 8,461 3 View

How can I collect bacterial volatile compounds for GC-MS analysis?

I am working on Bacillus bacteria and Volatile compound of my isolate have shown antifungal activity.So now I want to collect bacterial volatile compounds for GC-MS analysis, still our lab don’t...

14 June 2016 5,745 7 View

How to dry the plant samples by freeze drying?

I want to freeze dry some of my plant samples. How long I should place the samples in freeze drying system, and under what conditions like Temperature and Pressure etc.?

16 May 2016 8,743 3 View

How can I evaluate the bacterial volatile under greenhouse conditions for PGP and SIR?

I want to study the effect of bacterial volatiles on plant growth promotion and their ability to induce systemic resistance against some foliar fungal pathogens under greenhouse conditions. Need...

01 August 2015 1,269 2 View

Any effective method for evaluation of bacterial colonization abilities on plant leaves and roots?

I want to determine the colonization ability of some Bacillus strains on plant leaves and root (Rhizoplane, Rhizosphere and Endorhiza ) but problem is that when I isolate the bacteria the from...

04 July 2015 6,227 25 View

How can I identify the bacteria by morphological tests ?

How to identify the bacteria by morphologically I have isolated some bacteria and their 16S RNA sequence showed that they belong to bacillus species and I want to perform some morphological tests...

27 April 2015 6,237 3 View

How can I determine the generation time of bacteria?

How can I determine the generation time of bacteria belong to bacillus species?

27 April 2015 6,902 2 View

How can I identify the newly isolated bacteria?

I have isolated some bacteria and I want to identify them at stain level. I have determined their 16s RNA sequences and after BLAST they showed the similarities with many bacillus bacteria. The...

27 April 2015 1,519 7 View