Sanna Nasr

8 Questions 14 Answers 0 Followers

Questions related from Sanna Nasr

What is the minimum ID required from participants in a survey ?

Hi, I want to run a survey for scientific research purpose and was wondering what are the minimum identification required from participants? If the identification information are too specific...

23 June 2021 4,018 5 View

Can I use incubator instead of water bath?

Hi, I need to incubate the coagulase test tubes with sheep plasma to test for staph aureus, I dont have a water bath available, can I just leave the tubes in the 37c incubator? Thanks.

19 February 2019 7,802 5 View

If a staph bacteria shows resistance to vancomycin disk on Mueller Hinton plates, does it mean its Methecillin resistance?

Also can staph aureus bacteria appear pink on Manitol salt agar plates? Or it definitely appears yellow? Has anyone isolated staph aureus with alpha hemolytic characteristics? Thanks.

07 February 2019 627 4 View

Design primers for corynbacterium

Hi, I am working with bacterial interactions and want to use ddPCR to quantify bacteria. I am finding difficulties in designing the correct primers to capture corynbacterium. Could anyone...

01 January 1970 4,010 4 View

Identification needed for participants of a research survey

Hi, I want to run a survey for scientific research purpose and was wondering what are the minimum identification required from participants? If the identification information are too specific...

01 January 1970 219 4 View

DNA extraction kit cost

Hi everyone, I need some help, I'm in the process of applying for a grant and my supervisor asked me to make a draft for the proposal. I'm stuck with the budget. Could someone tell me...

01 January 1970 7,669 3 View

Diluting bacteria to measure OD

Hi everyone, I have a question regarding diluting overnight bacterial culture to measure OD. I diluted my overnight culture with PBS. When I measured OD using spectrophotometer I used plain PBS...

01 January 1970 4,151 9 View

Sheep or horse please for coagulase test

Hi, I only have sheep or horse plasma available, I don't have access to rabbit plasma, so which one you think would give better results to test staph aureus Horse or sheep plasma?

01 January 1970 5,371 8 View