Navid Taghavi

5 Questions 9 Answers 0 Followers

Questions related from Navid Taghavi

How to measure water contact angle of PE and PS plastic?

Hi everyone, I have the same question, I wan to measure the water contact angle of PE plastic bag, however, due to its structure, the surface is not flat enough so how the water contact angle can...

10 September 2020 5,782 11 View

Fluorescent staining of bacteria and fungi?

Hi all scientists, I am going to determine the LIVE/ DEAD fungi and bacteria cells with fluorescent dye in the possible biofilm on my plastic films surface. I have TTC (tetrazolium chloride) but...

06 June 2019 2,854 2 View

FTIR analysis of plastic films?

Hi everyone, I am going to analyze my plastic films incubated in bacteria media cultures. I am not sure for analyzing with FTIR do I need to rinse the plastic films with water, SDS or ethanol at...

18 December 2018 9,222 5 View

Aerobic and anaerobic incubation of microorganism

Hi everyone, I have an urgent question. For growing aerobic microorganisms, I prepared conical flasks which covered with cotton at top. After 3 months I decided to measure the amount of produced...

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Growth inhibition by H2O2?

Hi everyone, I really confused because I grew my bacteria cells 48 H in nutrient broth and then measured the OD 600 in a micro-plate reader. Following, I added different concentration of H2O2...

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