Hamzah Abdulrahman Salman

6 Questions 7 Answers 0 Followers

Questions related from Hamzah Abdulrahman Salman

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

25 February 2016 6,734 3 View

Does the sample size affect on the molecular typing result of clinical isolates?

Does the sample size affect on the molecular typing of clinical isolates & what's the ideal sample size for molecular typing and genetic diversity? Is there any statistic to be done to justify...

27 October 2015 3,338 6 View

Is UV light useful for sterilization? Is it effective on human?

What is the ideal time for sterilization by UV light and are humans affected by exposure to the UV light?

17 December 2014 663 10 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...

13 December 2014 8,469 2 View

Do I need to do MIC if the organism is showing 45 mm sensitivity?

I'm getting highly sensitivity result for antibiotic sensitivity testing, so is it required to continue with MIC or is not required?

02 December 2014 4,375 3 View

How long can purified DNA be active for if stored in a -20°C refrigerator?

What is the best way to keep the DNA active for long time?

29 November 2014 6,235 3 View