I have crude extracts of an animal tissues in different solvents. How can I purify them before going to check its bio activities??
you can purify it by column chromatography (using sephadex gel G-25).
I am doing a research paper on the topic- Impact of GST on Job workers in textile and garment industry. I am unable to get Secondary statistics data relating to tax on job workers before GST and...
06 July 2020 5,562 0 View
I wants to calculate theoritical performance of Evacuated solar water heater using excel programing. can any body share such programmed file.
27 March 2020 2,971 3 View
There is no replication, and the selected orthogonal array is L27. Further, should i consider interaction effects?
21 August 2019 6,745 6 View
I want to develop a Microcontroller based solar radiation measuring device. Can any body guide me?
28 March 2019 1,460 8 View
Global innovative and scientific conference is going to held in Gujarat in India. Can any body aware me about it.
14 January 2019 9,504 4 View
I am designing solar water heaters using different solar thermal collector. But I want to known your valuable opinions.
07 January 2019 6,961 9 View
Now a days photovoltaic is found as a emerging technology to satisfy the needs of whole world energy demands. Other solar thermal technologies also play important role to overcome the need of...
21 December 2018 2,727 21 View
Interested in reading research material on representing tabular data (text) using embedding techniques.
11 December 2018 8,685 0 View
I need to know abt biasing ckt for varactor and PIN diodes to be used in reconfigurable microstrip filter. I have seen ckt given in datasheet. It seems it is having more inductor and capacitors...
06 December 2018 5,768 5 View
I m writing a research paper on solar system. I needed bibliography tool for managing citations.Please share your experiences for managing citations.
01 November 2018 726 7 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
I need to do some experiment with it in liquid form.
07 August 2024 613 3 View
I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...
03 August 2024 4,725 2 View
Hello everyone, I need to dissolve stigmasterol for an animal experiment, but it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent for stigmasterol?
01 August 2024 7,504 2 View
Several Complex Variables and Integral Formulas Dear researchers, how can we download this book? Please help?
22 July 2024 4,120 4 View
Why methanol and sulphuric acid, used in the analysis of polyhydroxyalkanoates (PHA) methyl esters by GC-MS? Additionally, why do we typically use non-polar solvents in GC-MS?
22 July 2024 1,210 2 View
Is it the best optimization ratio based on experiments?
22 July 2024 8,170 0 View
If you don't understand my question let me know
21 July 2024 563 1 View
I used several solvents and measured the absorbency and determined the total phenolic content, but the results were similar after dropping them on the titration curve; What is the reason, please help
17 July 2024 5,151 5 View
I have a protein complex in which some dimers easily dissociate. What methods can I use to stabilize these dimers within the complex without altering the overall structure of the complex? Will...
16 July 2024 2,757 2 View