Hamzah Abdulrahman Salman

6 Questions 13 Answers 0 Followers

Questions related from Hamzah Abdulrahman Salman

How to find a cheap, rapid and Pubmed indexed Journals?

Looking to publish in cheap, rapid and Pubmed indexed related to Mircrobiology, Oral Microbiology or Life science. Regards

05 May 2017 5,882 9 View

The affection of different concentrations of plant extract against the microorganism?

Why when higher concentration of plant extract tested against the bacteria, same results will get as in lower concentration? Note that Disc diffusion method was used. Regards

02 February 2016 2,248 4 View

What's the statistical methods to be used to compare between 3 different identification methods?

Three different methods used to identify my clinical samples, what method based statistics to be used to compare between them and to know which one is more significance. The methods used were...

10 October 2015 2,325 2 View

How to write a PhD thesis?

What's the easiest ways or methods to follow for writing a PhD thesis related to Microbiology, I am happy to see your, suggestions, different ideas and methods. Thanks a lot

07 July 2015 1,928 9 View

How Can I perform MIC tests with water insoluble plant extract?

the plant been extracted using methanol solvent by soxhlet apparatus, the extract is water insoluble, I can not dissolve and diluted by water. so what's the ideal methods for performing MIC tests?

04 April 2015 755 6 View

For how long can I preserve DNA in -20C and what can I do if the DNA has been degraded?

I preserved my DNA in -20C for more than one year and then I ran it on gel to see the vitality, few DNA show very bad bands. Does that mean the DNA got degraded and if so what can I do to keep it...

12 December 2014 3,893 3 View