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Questions related from Soha Gamal
If i want to make a viable count to the resistant colonies that will generate when using antibiotics in the media, my question is how can i add the antibiotics to the media? should i mix it with...
18 July 2019 4,261 0 View
I want to make viable count for the resistance colonies that will generate from environmental swabs when using certain antibiotics! my question is how can i get the MIC for different antibiotics?...
16 July 2019 1,982 14 View
Are there any precautions that I will need in DNA extraction from environmental swabs by lysis buffer to obtain agood yield and low impurities?
25 April 2017 4,878 2 View
My PCR is alwayes negative result on the gel. Although the concentration of DNA is high in my samples when I measured it , I putted 4ul of sample in the reaction mix with negative result .I will...
08 April 2017 6,160 4 View
I designed a primer for vancomycin resistant gene Van A ,when I made PCR there was no result and all sample showed A primer dimer,so I guess that my primer design is incorrect ,how can i check this??
11 February 2017 2,270 7 View
What is the most suitable primers from CTX classes that are resistant to cefixime?
07 February 2017 1,259 2 View
I added hot star master mix and primers with my samples to be ready for PCR and keep it in deep freezer, will this affect the result??
06 February 2017 4,311 10 View
