Chemical compounds that occur naturally in plants | Contact experts in Phytochemistry to get answers
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Questions related to Phytochemistry
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09 May 2019 3,662 2 View
Hi all - I apologize if this has been covered before. What can I expect from a tumor grown from B16-F10 cells in a C57B6/J mouse? 30 days after subcutaneous injection of 10^6 cells, I harvested...
05 March 2019 8,927 2 View
Hello I am a doctoral student I work in phytochemistry, I have results UPLC-MS but I found difficulties in the interpretation of the results. Here is an example of a chromatogram obtained. thanks...
16 January 2019 8,442 4 View
Introducing a research field
31 December 2018 8,560 4 View
Introducing a research field in radioisotopes production
31 December 2018 3,054 1 View
Would it be appropriate to do an extraction with a non-polar solvent system such as chloroform and hexane (to get rid of oils, pigments, etc) before hydrolyzing my plant samples for AA analysis? I...
11 December 2018 8,007 5 View
Adding too many venoms to produce a polyvenon can be a good manufacturing strategy but it's clinical efficiency and efficacy still need to be studied well. It surely require to use more ASV vials...
18 September 2018 1,816 0 View
Recently, I tried to measure protease activity of different, crude venoms and also their fractions obtained after SEC. For this purpose I used Pierce™ Colorimetric Protease Assay Kit, which...
14 September 2018 7,252 4 View
As GC-MS a good technique for separation and identification of compounds form a complex mixture. Paper industry wastewater contains several organic compound including chlorophenols. I want to...
31 August 2018 2,003 8 View
I performed the polyphenol oxidase activity assay from certain mycelia extracts using pyrogallol as susbtrate. I have the absorbance values but am facing the problem in determining the enzyme...
06 August 2018 394 1 View
I have UPLC-TQD, GC-MS, AAS, UV, IR etc instruments. Kindly suggest me latest problems in the field of phytochemistry for fifteen students (M.Sc. analytical chemistry).
14 June 2018 4,780 5 View
I was doing partitioning in the field of pythochemistry. I dried my butanol layer over sodium sulfate, rotovap and freeze dried the butanol layer on the lyophilizer. However I suspect there may be...
01 June 2018 5,079 2 View
How many toxins have been purified from Asp snake venom? All of their tertiary structure is available?
06 March 2018 1,229 3 View
My plant extract could dissolve only in DMSO. I tried with different concentrations of DMSO. But it is difficult to dissolve. So can I able to make different concentrations from less concentrated...
12 February 2018 2,622 11 View
Maceration of plant material in distilled water at room temperature (30°C) for 24 hours? or Maceration of plant material in distilled water at 4°C for 24 hours?
15 January 2018 2,137 8 View
Can anyone help me step wise calculation for determination of total phenolic contents in Plant extracts? Given the following: 5mg/50ml (5mg plant extract was dissolved in 50ml Methanol) and 300...
20 October 2017 6,644 5 View
Generally, which solvent gives best results for a plant extract (larger zone of inhibition) against E. coli? Ethanol or Methanol?
26 September 2017 9,804 21 View
Lets say 95% Ethanol or 95% Acetone?
17 September 2017 8,871 13 View
Plant is having abundant amount of mucilage. So the extract is resemble to tar. It is difficult to dissolve it for the chemical reactions using different concentrations.I tried with the same...
05 August 2017 1,364 8 View
Previously, phytochemicals test were done to analyse the chemical nature /types but now the quantity is less to use. So need any feasibility details available on instrument.
27 July 2017 6,639 12 View
Dear all experts and Researchers, I need your valuable suggestions to choose a precise topic for post-doc. Actually i have successfully done research work on all the possible utility aspect of...
27 July 2017 3,247 3 View
I need to study the anti-inflammatory activity of the crude Mtanolic extracts . What is the method?
26 July 2017 4,472 6 View
hypericin has polar character and hyperforin has nonpolar attributes. I expect to extract these medicinally important compounds from a plant called hypericum
25 July 2017 8,865 3 View
I am working on fungal secondary secondary metabolites. Can I identify the biochemical natures of different metabolites present in the mixture with p-anisaldehyde -sulphuric acid and...
20 July 2017 961 3 View