A S M Ali Reza

7 Questions 12 Answers 0 Followers

Questions related from A S M Ali Reza

Why diazepam and other standard were administered intraperitoneally (i.p), while extract were administered by orally using gavage?

Evaluation of neuropharmacological activity of plant extract using behavioral models like (EPM, Hole board, Hole cross, Forced swim and Tail suspension test) is it mandatory to use same route for...

05 May 2019 6,777 2 View

What is the difference between Impact factor and Quality factor of a journal?

I have got Source Normalized Impact per Paper (SNIP), 2 years and 5 years impact factor and SJR journal rank in journal web site. Among them which one would represent the Quality factor of a journal?

08 August 2018 5,927 9 View

How do we select standard drug (positive control) dose for in vivo study?

Generally we have performed acute toxicity study and based on that acute toxicity study result we fix the experimental dose of plant extract. Taking consideration the safety of the extract, 1/10th...

08 August 2018 3,663 5 View

Is there any differences between LC50 value obtained by Microsoft Excel and Graphpad Prism?

I have studied cytotoxicity assay using Brine Shrimp Lethality bioassay and calculated the LC50 value using Excel and Graphpad Prism. But got different LC50 values using mentioned tool. Which...

03 March 2018 4,833 3 View

Which is the best solvent ratio for Hydroalcoholic plant extraction?

We have some herbs and we have been planning for hyroalcoholic extract from the herb. After extraction we have a plan for isolation and identification of bioactive plant metabolites. Need your...

01 January 2018 4,326 12 View

How can i select appropriate solvent system for Thin layer chromatography (TLC)?

I have performed flash chromatography and obtained several active fractions now I would like to run TLC. But need some suggestion regarding the solvent system, what type of solvent is preferable...

01 January 1970 4,254 6 View

Need tips and tricks for Column Packing

I am trying to separate plant metabolites by atmospheric pressure column chromatography with silica gel (normal phase), packed column carefully and equilibrated. The column was non-fritted and...

01 January 1970 9,002 9 View