Muhammed Haneef Koolikkunnu

16 Questions 31 Answers 0 Followers

Questions related from Muhammed Haneef Koolikkunnu

Which method is best to induce liver damage for study hepatoprotective activity of plant extracts on mice/rat?

Literature says that Paracetamol and Carbon tetrachloride (CCl4) induced damages can be used to find out the antioxidant potential/ hepatoprotective activity. Which is best method among these two?

05 May 2018 5,528 2 View

What are the methods to find out anti inflammatory acitivity of plant extracts?

kindly help me in finding out standard method for both in vitro and in vivo antiinflammatory activity of plant extracts.

03 March 2016 1,670 8 View

Which mask is best against inhalation of organic solvents?

I am using different organic solvents in my lab. can any one suggest me best masks to prevent inhalation of these toxic solvants.

12 December 2015 442 10 View

Can any one help me to find applications of plant crude polysaccharide isolated from malvaceae family ?

I have plant polysaccharide in isolated form (crude). I need to find an application(s) of this polysaccharide. Can any one suggest some possible application (Pharmacological as well as other...

10 October 2015 3,229 2 View

Can anybody help me to remove free sugars from crude plant extracts?

I need to remove free sugars from plant crude extracts (metahanol). is there any method to achieve this?

09 September 2015 7,199 10 View

Can anyone explain the logic behind acidifying crude extract for fractionation?

Please explain the reason behind acidifying extract before fractionation? will it make any difference in extraction, with or with out acidifying?

08 August 2015 1,300 4 View

How do I remove mucilage from plant crude extracts?

Hi, can any body tell how to separate mucilage from crude methanolic extracts of bark and leaves of Malvaceae member.? Is it possible to use the separated non mucilage part and mucilage part for...

08 August 2015 3,282 9 View

Can anyone suggest which solvent combination can be used to separate compounds from crude methanolic plant extract by TLC method ?

I am trying to separate and isolate all individual compounds from different plant extracts (extracted with methanol, ethyl acetate, chloroform, water). I tried chloroform-methane, hexane- ethyl...

06 June 2015 9,914 22 View

Which solvent is better to dissolve different solvent extracts for antimicrobial assay (Disc diffussion method) ?

Hi, I am doing antibacterial activity of plant extracts (Methanol, chloroform, ethyl acetate and water.). And I am using DMSO as solvent to dissolve extracts, but some extracts are not dissolving...

03 March 2015 8,961 12 View

Which is the best method to separate and characterize compounds from Crude plant extracts with polar and non polar solvents?

Which is the best method to separate and characterize compounds from Crude plant extracts (Polar and non polar solvents )? Please suggest different techniques.

12 December 2014 3,513 7 View

How to prepare Pollen grain sample for SEM (Scanning Electron Microscopy)?

I have dried anthers of one particular plant, and I need to take SEM images of pollengrains for surface morphology. What procedure should I follow? Please help me.

11 November 2014 2,079 14 View

Which method of extraction is suitable for plants with high fibre content and mucilage content?

I am extracting some dried leaf samples by using soxhlet method, but my powdered samples looks clumpy, and not able to powder finely. The leaf sample is known with its fibre as well as mucilage...

10 October 2014 2,013 14 View

Please, can anybody send the original paper of Lindernia ciliata subsp. sivarajanii (Scrophulariaceae), Published in NORDIC Vol.28, issue 2, 2010

I need the original paper described about Lindernia ciliata subsp. sivarajanii (Scrophulariaceae), Unfortunately I have no access o download it from Nordic Journal Of Botany. Please anybody send...

09 September 2014 7,037 0 View

Please download and send the paper to me

Six flavonol glucuronides from Tulipa gesneriana, Jaromir Budzianowski. phytochemistry, 30, (1991),1679. Can anybody download this paper and send to me. I have no access to "Phytochemistry"

09 September 2014 6,962 2 View

What are the solvents can use for plant extraction?

I want to start Phytochemical and Pharmacological work on plant extracts. On what basis I can select the solvents for extraction? How many solvents should I select?, Is there any criteria for...

07 July 2014 9,829 10 View

How can I extract (crude) chemicals from fleshy bulbs to study bioactive compounds?

I need to extract compounds from fleshy bulbs. Cannot use conventional method of drawing for Soxhlet extraction.

03 March 2014 3,773 1 View