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Questions related from Abhimanyu Dev
I am using DH5 alpha recombinant cells with ampicillin resistance gene but growth of cells is very slow. I am using 50ug/ml ampicillin. what may be reason for that?
18 July 2021 9,750 3 View
Generally using Malvern zeta sizer gives particle size distribution as Z-average in nanometer (nm) but if particle size distribution may be calculated using Number stats table using formula given...
05 March 2019 4,085 6 View
I have prepared carbon dots (CD) using plant material and got its absorbance maxima at 231 nm through UV-Vis spectrophotometer. Then what should be excitation maxima of Carbon dots during its...
29 November 2018 4,928 6 View
Actually i have prepared carbon dots using lactose and checked its fluorescence by preparing carbon dots solution in distilled water. then, another carbon dots solution was prepared in distilled...
26 October 2018 1,910 3 View
I want to understand the concept of nanoparticles. nanoparticles are considered better due to their size but as nanoparticles are prepared from corresponding ions by taking up electron through...
25 July 2018 7,052 15 View
Actually i was measuring absorbance of Mycobacterium smegmatis at 580 nm but i got different results.. i have taken 20 µl culture and diluted with 20 µl, 40 µl, 60 µl and 80 µl media and...
12 June 2018 7,926 3 View
I am looking to find thioesterase (Te) domain from tyrocidine synthetase C (TycC)from Bacillus brevis ATCC 8185. I can able to find the TycC domain in ncbi but unable to find the 756 bp Te domain.
21 November 2017 2,434 3 View
