Shazia Kanwal Malik

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Questions related from Shazia Kanwal Malik

Is it a good idea to publish your scientific data as preprints before its publication in a journal?

Does preprinted research data have impact factor?

07 July 2018 5,250 8 View

How can we calculate one effective plant extract in in vivo experiment on the basis of in vitro cytotoxic activity?

If a plant extract (1mg/mL) showed 28 % cytotoxic inhibition against normal cell line, then what would be its IC50. Secondly, how can we calculate one exact dose of the same plant extract in in...

06 June 2018 1,734 3 View

What is the meaning of IC50 of a plant extract in any activity?

06 June 2018 4,060 3 View

How to make (1ml/kg/ day % w/v ) dose of a plant extract weight 250mg and vehicle maximum volume 0.6 ml?

Kindly help me out in making plant extract dose for animal.

06 June 2018 6,912 6 View

What is the functional group of Terpenoid?

Can we use FTIR for the functional group identification of terpenoid in plant extract?

06 June 2018 2,783 3 View

How to make 0.2 microlitters of DAPI stain?

I am working on Flourescent microscope. I need to make this concentration of stain. Plz guide me. Regards

05 May 2018 7,680 3 View

What is the difference between a medicine and drug?

04 April 2018 2,366 11 View

Is there any pH tester available in market to check the pH of rabbits saliva?

I want to check pH of rabbits saliva by means of an instrument and not by strips for an accurate reading. Kindly send me the link for pen like pH tester saliva.

09 September 2017 8,158 2 View

What is the meaning of an open access citation?

Are they free publishing journals?

05 May 2017 8,222 2 View

Can anyone send me the latest list of THOMSON REUTERS, international HEC recognized impact factor journals list?

Can anyone send me the latest list of international HEC recognized impact factor journals list.

05 May 2017 8,790 8 View

Can anyone guide me how to apply anova and posthoc on research data?

I have collected date for a research publication, can anyone guide me to apply anova and posthoc?

05 May 2017 9,612 0 View

How to find authors citation of microbes?

How to find author citation of microbes? please specify the link.

05 May 2017 8,822 2 View

Is there any libraray by which we can check the novelity of compounds identified by GCMS?

I have done GCMS of plant extract and unknown compounds were compared with NIST library 2004. Now how can I check their novelty and on which basis I can say this compound is noval?

05 May 2017 9,628 3 View

Why we do plant extraction for biochemical tests?

Is it necessary to extract plants for biochemical investigations ? Can we use the direct plant powder instead of its extracts?

04 April 2017 4,188 6 View

Is there any substitute of using liquid nitrogen in DNA ectraction?

If liquid nitrogen is not avaliable, what can we use in DNA extraction?

11 November 2016 5,909 8 View

Do anyone has chromperfect software?

I want to transfer GCMS files to Microsoft office. I searched from internet but this software is not availabe free there.

10 October 2016 7,054 3 View

Hexadecanoic acid, methyl ester has other names on NIST database, like Uniphat A-60. What should i wrote in my thesis?

In my plant Hexadecanoic acid, methyl ester is found through GC-MSbut when i searched this compound through NIST database, this compound have other names also like Uniphat A-60. I am confused...

10 October 2016 5,788 0 View

Do anyone have latest NIST 2016 library for the compounds identification?

We have NIST library version 2004 in our university. But i want to check my files from the latest library to search compounds. Can anyone help in this matter?

10 October 2016 209 1 View

Why same compound show peak at different retention times during GCMS?

During GCMS same compound sometimes show peak at different retention times. So what retention time we should use ?

10 October 2016 436 23 View

I have extracted Prosopis Juliflora by ethanol. Now what should i do to see bioactive compounds in it?

I have done its GCMS. But i am interested in isolation of active compounds. Whether i should go for TLC, HPLC. plz comment

10 October 2016 679 9 View

Can anyone guide me in the compilation of GCMS results of plant extract?

I need help in compilation of chromatogram, determination of percentage of compounds and peak areas.

10 October 2016 1,694 2 View

Are the following compounds are terpenoids.?

1. Hexadecanoic acid, methyl ester 2. n-Hexadecanoic acid 3. 2,6,10-Dodecatrien-1-ol, 3,7,11-trimethyl-, acetate, (E,E) 4. 9,12-Octadecadienoic acid (Z,Z)- 5. N-Acetylgalactosamine6. Estradiol...

10 October 2016 7,185 0 View

Does percentage inhibition of DPPH decreases with increasing plant concentration?

Is there any link?

08 August 2016 5,782 20 View

Can we perform DPPH assay on blood serum?

I want to perform DPPH assay on blood serum. Is there any protocol?

08 August 2016 2,994 5 View

Can we autoclave ethanol with plant powder to get better yield of natural compounds?

What will be the conditions for autoclaving then?

03 March 2016 2,324 8 View

What is the best carcinogen to study anticancer activity in rabits?

What will be the lethal dose of carcinogen to induce carcinoma in Rabbits?

03 March 2016 3,274 17 View

What is the best low cost effective anticancer medicine?

i want to use the best and low cost anticancer medicine in carcinogen induced rabits.

03 March 2016 8,055 4 View

How we measure total terpenoid contents in plant extract?

Is there any test to measure the quantity of total terpenoid in ethanolic plant extract?

03 March 2016 8,787 2 View

The best and shortest way to find out anticancer activity of a plants and to produced anticancer drugs from it ?

Anticancer Medicinal Plants, Cancer Biology

11 November 2015 7,253 4 View

What is the chemical nature of plant terpenoids. Can we classify them as acidic or basic?

I am doing research on the plant terpenoid extracts in ethanol. And these extracts are showing acidic pH ranging from 3-5. Can anyone explain it with logics?

01 January 1970 4,411 4 View