Methyl hydroxy chalcone is a active compound in cinnamomun. i am looking for the determination of its assay by UV method. Please give your suggestion
What will be the scenario of the earth if humans not evolved or if such no creature in the earth? surely hoping earth have extended intact life supportive, many animals and plans still preserved...
05 June 2018 8,604 1 View
Since Boswellic acid weak organic acid is there any possibility to make a stable salt of Na, K, or Zn, Cu, Mg etc., is there any scope in your view?
05 June 2018 7,734 0 View
Experts please help to identify these plants. images 1 and 2 are same plant.
11 December 2017 6,930 11 View
Dear Experts, I am looking for HPLC method for Salacinol. it should be with PDA or UV visible detectors not with MS or higher version detectors.
09 October 2016 7,172 4 View
please help me to identify these plants?
07 August 2016 5,965 5 View
Experts please advice.
31 December 2015 3,276 2 View
whats is the plant name?
10 November 2015 6,549 3 View
if it has any medicinal and commercial use please share.
09 October 2015 7,740 15 View
A crude extract of fungal culture using EtOH was subjected to column and TLC and partially purified compound was obtained. UV vis spectrum of the compound/s has max absorbance at 218nm. The...
11 August 2024 9,801 2 View
Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!
11 August 2024 3,770 4 View
I am currently working on LncRNA; to know the lncRNA-protein interactions I want to do RNA pull down assay, so I need to design primers with T7 promoter. I need assistance in this regard.
07 August 2024 6,622 1 View
A website software of Blackbody radiation law expert software can used through the following web site. http://39.105.188.151:3000/index
07 August 2024 1,706 0 View
Hi all! My thesis groupmates and I are working on purifying an E. coli bacteriophage. The phage was handed down to us by the previous thesis group, but they only managed to purify it to about...
06 August 2024 5,801 4 View
I'm researching light sources and their UV emissions. I'm curious if a 50W, 7500K conventional LED lamp emits any UV light. I found that a 200W tungsten lamp can emit up to 1.5 mW/cm² at 350 nm....
31 July 2024 3,843 7 View
How can we calculate the percentage of configuration interaction (CI) in the UV output data of the Gaussian program? for example: Excited State 17: Singlet-A 5.1359 eV 241.41 nm...
28 July 2024 9,165 2 View
In my molecule there is Chloro group at 2-position of phenyl ring, but in 2D image it appears as methyl showing no interaction.
28 July 2024 734 0 View
Hello, colleagues! There is commenting open for new upcoming edition of USP 1033. Validation target acceptance criteria is now different from what it used to be and it doesn't include Cpm....
23 July 2024 7,292 3 View
I was performing estimation of Total Soluble Sugar content in bacterial cultures by Anthrone method. Out of 9 samples, only one sample showed positive reading while others had a negative reading...
22 July 2024 9,576 4 View