How much powder of Catmint hydro-alcohol extraction will we get after Rotary? (Or some plants like this)

More Abohassan Farhang's questions See All

Does any body have Gattefossé's Aromatherapy book (English Version) ? Can I take it?

I can't buy this book because in Iran we can't use from international credit cards, and I have a seminar after 2 week and I need this book. who can help me?

05 June 2018 7,586 0 View

Can anyone help identify these?

This things find on the species of Yarrow roots.

09 October 2013 1,638 3 View

What is the meaning of secondary metabolites agriculture?

I want some information of agriculture of secondary metabolites. (E-book(s), Article(s),...)

08 September 2013 4,526 3 View

What is different between water & steam distillation and steam distillation system?

Attention please: we can use fresh materials in both system. I mean that we use fresh material

04 May 2013 3,870 5 View

Why cotton seeds have beneficial properties but powder of cotton seeds have toxicity properties?

could you tell me how we can use this properties?

31 December 2012 7,166 21 View

Secrets of Aromatherapy

Do you think there are some aromatic plants that we can't feel the smell of them? (Like about 20.000 Hz. frequency)

01 January 1970 8,650 1 View

Is there a problem with my RNA pellet?

Hello, I am currently having problems with RNA extraction. I am using mouse liver (C57BL6J), and I have extracted RNA from mouse liver before. Before this experiment, my final RNA pellets were...

11 August 2024 7,082 3 View

RNA Extraction Using Hot Borate Method No Longer Working?

I've been performing RNA extraction on cotton petiole tissue for a few months now using the method described in the following paper, a derivative of the typical hot borate method...

08 August 2024 9,882 2 View

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

06 August 2024 9,618 3 View

Low-yield gel extraction problem?

I am having an issue with my gel image where my PCR product is not appearing very bright on the gel. When I perform gel extraction, the A260/280 purity value is very low. I used the Qiagen gel...

05 August 2024 9,798 3 View

Do you have good tips for seaweed tissue preservation in the field for post RNA extraction?

I will be with my students collecting seaweed samples in a marine farm and later we will process this tissue for RNA isolation and further sequencing. Does anyone have tips on how to collect the...

04 August 2024 501 2 View

The question is how to use Wavenet transform?

HOW CAN I WRITE A CODE TO USE THE WAVENET TRANSFORM AS A FEATURE EXTRACTION METHOD INSTEAD OF DWT IN MATLAB?

03 August 2024 7,829 0 View

Can i use the protease inhibitors during cell membrane vesicle preparation ？?

I am currently working on a project that involves extracting cell membranes, for which we disrupt the cells using sonication. During the initial extraction process, we add protease inhibitors to...

30 July 2024 7,077 1 View

Mechanochemistry: ball to powder mass or ball to powder volume?

I run mechanochemical reactions that involves the use of a large amount of catalyst (1:1 molar ratio to the reactant). When I try to understand the effect of amount of catalyst on the reaction, I...

23 July 2024 9,938 1 View

Pink bacterial colonies?

I am cloning an overexpression plasmid with my protein of interest tagged with mScarlet. After transforming my ligated product into DH5α bacteria and plating on LB agar, I noticed colonies with a...

22 July 2024 5,953 6 View

How should we increase the quality of RNA extraction?

I’m having difficulty achieving high RNA integrity in my samples. Although the 260/280 and 260/230 ratios are satisfactory after RNA extraction, the RNA samples show signs of degradation when...

22 July 2024 155 4 View

Sanmugapriya Ekambaram

It depends upon the percentage yield of the extract and it varies from plant to plant.. Even you can standardize it by performing few trials...

Suresh Narayanan Nair

It will vary depending upon the chemical constitution of the plant. If soluble fractions are more, the extractive yield will be more. There is no generalized standard or thumb rule for that

Abohassan Farhang

Thank you for your attention dear Ekambaram and Nair, I experimented it and I found that this percentage is around 20-23.