Friends, Want to use 8-HQC for a small floral preservative experiment for my class, but the only availble chemical is 8-HQ and not the 8-HQC. So how to prepare it?..and also do Citric acid has any role while preparing it?
Respected scientists, I have a done an experiment on papaya fruits with three different factors A, B, and C. In this observation on firmness was observed every day. Each day's observation was...
08 September 2017 6,419 0 View
Dear Researchers and scientists, I am a budding researcher who is yet to make impact on good internationally reputed journals. But I lack in the art of writing a good succinct covering letter...
06 July 2016 926 5 View
Friends, I am highly confused for choosing a journal for publication of my research work. I am from horticulture background and did work on plant pigments and their pharmacological importance. So...
03 April 2016 9,976 5 View
Friends, I am doing research PhD work on organic nutrient and weed management aspects in little millet and barnyard millets for which getting reference material and thesis is very difficult?. Some...
08 September 2015 2,492 0 View
Friends, can SPME fiber be used for doing a GCMS profiling of essential oil compounds from flowers and leaves of a plant (eg .Marigold in my case), if so then which type I should use for...
08 September 2015 9,700 1 View
friends, while studying certain analytical techniques I came across using ice-cold acids or ice-cold organic solvents etc. what is the significance in using such ice-cold solutions?
07 August 2015 8,716 1 View
I have extracted marigold oleoresin using petroleum ether and have confirmed the presence of lutein but want to quantify it. And also for nanoencapsulation purpose how to seperate pure lutein from...
05 June 2015 6,755 4 View
this website contains a host lot of important articles.....I am from India and feels very difficult to access them...please help I am a research scholar and hv lots of related articles.......
04 May 2015 1,866 0 View
how they are important for finding a significant treatment. Please help, statisticians find whether the given data is a genuine or arbitrary simply by seeing the CD and SeD and Sem values. I dont...
04 May 2015 3,944 14 View
I'm studying on marigold oleoresin extract which contain lutein. For TLC, HPLC etc. studies I need standard to confirm its prescence. Sigma standard is available but it's too costly. INR...
02 March 2015 7,324 11 View
I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...
02 March 2021 4,443 2 View
Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...
01 March 2021 8,766 3 View
Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...
01 March 2021 8,169 2 View
based on what I've studied on multiple papers, for peptide and protein identification Alpha-cyano-4-hydroxycinnamic acid (CHCA) is an appropriate matrix to use, I also know that the CHCA powder...
26 February 2021 6,799 3 View
We have thin roots of from 1 year old different species of plants. We are looking into anatomical details of the roots. What's the best method to preserve and process the roots once they are...
23 February 2021 1,898 1 View
Hi! I would want to know if I can use acetic acid with an ELITE WAX Perkin Elmer column for Gas Chromatography. This column has a polyethylene glycol phase, but I can't find the manual to check...
22 February 2021 730 2 View
I have a fixed sample and would like to use the murexide reaction to test for uric acid composition. I no longer have fresh samples
22 February 2021 1,328 1 View
I notice that upon washing and air-drying of my RGO/SPCE surface and characterizing again via DPV, the current response towards ferricyanide probe significantly decreases. My worry is that the...
22 February 2021 5,324 3 View
I have used Picral etchant (4.2 g Picric acid, 10 mL Acetic acid, 70 mL Ethanol, 10 mL distilled water) but it didn't work. Is there any alternative?
21 February 2021 2,558 5 View
Hello! I am interested in determining whether a poly-unsaturated fatty acid I have engineered E. coli to produce is being incorporated into the membrane of the cells or if it is simply a free...
21 February 2021 7,447 2 View