Collaboration on medicinal plants?

More Oumayma Iraqi's questions See All

Collaboration on corrosion ?

Would anyone be interested in collaborating on corrosion?

07 July 2024 4,726 2 View

How does cellulose ether adsorption varies depending on the surface of particles ( cement, limestone, slag..)?

The adsorption of ether cellulose (MHEC) on particles surface depends among other parameters on the molecular mass and the substitution degree. Does the adsorption depends also on the particules...

28 August 2023 8,314 0 View

Evaluation of antioxydant activity?

I evaluated the antioxydant of ethanolic extract by DPPH. I chose a concentration of 1000 ug/ml and then 2000 ug/ml very high concentractions but no yellow color appeared when adding DPPH. Knowing...

25 July 2023 9,886 6 View

Drying plants in a high humidity environment?

Does drying leaves and stems in a high humidity environment influence the bioactive molecules like flavonoids and polyphenols or no?

12 July 2023 5,185 5 View

A question related to extraction?

Hello researchers, I carried out an extraction with methnol of roots and at the end of the extraction a precipitate has formed. Can anyone explain to me if this is normal? Should I analyse this...

15 June 2023 980 2 View

Want to collaborate?

Hello researchers, Who would like to collaborate in extraction and analysis of extracts from plants ?

13 June 2023 9,094 3 View

The extraction procedure from green leaves?

Hello to all researchers How can extract polyphenols from the leaves high in chlorophyll. I conducted an extraction from green leaves, I defatted the leaves with haxane and then extracted them...

02 June 2023 9,847 3 View

Extraction of polyphenols?

Hello, Many researchers reported that to extract polyohenols you need first to remove lipids. I don't know why? Knowing that removing lipids can leads to a loss of polyphenols even if the solvent...

09 May 2023 388 5 View

Does anyone want to collaborate?

does anyone want to collaborate on the optimization of extractino technique for bioactive compounds from a plant ?

25 April 2023 2,328 2 View

Derivatization for GC-MS analysis?

hello I have a methanolic extract. Do I need to derivatize it prior or it's not necessary?

02 July 2022 8,271 6 View

How do soil microflora interact with plant roots and influence plant nutrition, health, and productivity?

06 August 2024 9,618 3 View

What is the best method to conserve the medicinal plant facing rapid decline in population ?

I have identified specific medicinal plant facing rapid decline in population due to population pressure, overutilization, unsustainable harvesting and limited distribution. What can be the best...

15 July 2024 6,599 2 View

Method for estimation of biomass using non-destructive method for ornamental plants?

Allometric equations are available for trees but couldn't find any method/equation for ornamental plants?

04 July 2024 2,646 1 View

Please can you help me identify this specie of Euphorbiaceas family?

I found this ornamental plant in the garden please help me identify this specie.

30 June 2024 4,499 8 View

How could I determine antioxidant activity of Capsicum annuum fruits?

I need a detailed protocol of any suitable method for ex., DPPH to determine antioxidant activity.

28 June 2024 3,855 2 View

Are there recent publications on the economic comparison of Solar PV Curtailment vs. BESS Installation?

I'm currently exploring the economic implications of solar PV curtailment versus the installation of battery energy storage systems (BESS). Specifically, I'm interested in recent publications or...

27 June 2024 6,423 2 View

Welcome What is the scientific name of this climbing plant?

I was confused about the scientific name as well as the local name because of the great similarity between this plant and another climbing plant, especially the morphological shape, which is very...

22 June 2024 9,570 2 View

Can I dissolve DPPH in THF for antioxidant activity Assay ?

My compounds are soluble In THF, so I woould like to know If for antioxidant activity I can prepare DPPH in THF. Before, I did a test in wich I had DPPH in ethanol, but when I Add my sample in...

17 June 2024 4,183 3 View

Depletion experiments fo these three antioxidants in Atlantic Salmon?

Are there depletion experiments for these three antioxidants in Atlantic Salmon?

16 June 2024 1,915 1 View

Why does the antioxidant activity increase as the number of OH groups on the phenolic ring increases?

and Why do double bonds reduce it ?

13 June 2024 4,836 4 View