Rashmi Tripathi

13 Questions 16 Answers 0 Followers

Questions related from Rashmi Tripathi

How to dissolve PVA (Poly Vinyl Alcohol) in cold water ?

Its a microplastic

last month 8,310 2 View

In SOD superoxide dismutase antioxidant activity in plants the value at higher concentration is increasing rather than decreasing ?

Can anyone suggest the possible reasons.

30 August 2025 6,489 7 View

The same values are coming for all the concentrations in hydrogen peroxide assay (antioxidant activity). Could someone please point out my error?

PROCEDURE

28 February 2025 5,453 2 View

My extract is oil and I have to prepare a concentration of 1mg/ml. How we will calculate the weight for oil?

My extract is oil and I have to dissolve oil in ethanol in the concentration of 1mg/ml

14 December 2024 6,810 4 View

What might be the error that while performing TPC results for hexane fraction is always coming negative?

Other fractions are Chloroform, ethyl acetate, n-Butanol and aqueous.

14 December 2024 2,298 0 View

X g GAE g-1 dry weight. This is the unit of TPC now my question is can the value of TPC be greater than 1000mg as the unit is /g?

1123± 0.69 mg GAE/g dry weight or it should always be less than 1000 mg

04 September 2024 2,409 7 View

The aqueous fraction of the hydroethanolic extract is showing the presence of palmitic acid. What is the mechanism responsible ?

Palmitic acid presence in aqueous fraction

06 August 2024 9,544 4 View

We are performing Micronucleus Assay, but Micronucleus is not visible. Where are we making a mistake can any one tell me?

Fish blood the cells are visible but not micronucleus in the toxicant group.

23 March 2024 9,769 3 View

Can Flavonoids and phenols be found in higher concentration in Non-polar solvents in case of millets?

How to identify the phytochemical compounds.

23 February 2024 4,472 1 View

Can mice kit be used to study the inflammatroy responses in fish against toxicants ?

Can we use the kit for mice to study inflammation activities in fish for TNF alpha, IL-beta and iNOS in serum

02 January 2024 3,582 1 View

How to decide the dose for the plant extract ?

We have given the highest dose of 2000 mg/Kg body weight. The animal was left for 24h and there was no symptoms observed. The fish was healthy and so we took 1/10 as one of the dose. Now how to...

01 October 2022 8,899 2 View

What is the normal range of WBC and RBC in Clarius batrachus?

I want the value or the range.

26 August 2022 6,469 1 View

The standard quercitin on TLC plate is showing two spots one at the point of origin and one on top.Why is standard showing two spots?

the same standard run in methanol showing single spot.

09 August 2019 3,744 7 View