10 Questions 14 Answers 0 Followers
Questions related from Abul Hossain
I've added 20 ml methanol with 1 g powder then it was evaporated by a rotary evaporator and re-dissolved in 4 ml methanol and then it was diluted with 10 ml water. So, How can I calculate the...
31 October 2017 6,567 4 View
I am a little bit confused about Tris-HNO3 buffer (pH 8.2, 1%NaCl). I have only HNO3 and NaCl reagent available. However, Tris and buffer words make me confused. In this case, I need to be more...
20 April 2017 2,146 3 View
I have done one time TEM experiment to observe the peanut protein(Ara h1).The process was simply with 3 microlitre protein sample diluted into 1 ml PBS(Buffer) and then a drop of diluted sample...
21 December 2016 9,051 5 View
I am trying to find total phenol from persimmon leaves but in a standard curve, the values of gallic acid show R²=0.9025 (y = 23.75x - 33.75). Is it acceptable?
09 August 2016 7,168 3 View
Recently I am going to begin research on IMS to separate Yersinia enterocolitica cells from food sample.In this case, to design experimental protocol, i need correct information about Dyna...
18 July 2016 1,316 0 View
Dear brothers and friends What is the best way to wash microplate assay for ELISA experiment? how much time can I take to melt PnPP Substrate in buffer solution?
15 June 2016 8,542 1 View
sample: grape wine
07 April 2016 6,844 7 View
Permitted concentration of SO2 for preserving food specially in dry fruits in different countries.
17 March 2016 255 3 View
How can I make 3.8 ml ethanol solution of DPPH radical (final concentration was 0.1 mM) to determine Radical DPPH Scavenging Activity?
03 February 2016 4,665 2 View
I am working on the development of SWCNTs-based biosensor for rapid detection of bacteria. I would like to measure the interactions caused by the binding of antibody-antigen upon the biosensor...
01 January 1970 3,672 3 View
