Ayesha Wadood

5 Questions 7 Answers 0 Followers

Questions related from Ayesha Wadood

How to calculate stomatal conductance, transpiration rate and photosynthetic rate using porometer?

I used a porometer that gives different values including: 1. leaf temperature (˚C) 2. Relative Humidity (%) 3. Quantum (µmols-1m-2) 4. Diffusive Resistance (scm-1) 5. Transpiration...

24 February 2023 4,795 0 View

Why the DNA pellet from tomato plant leaves is black in color?

I extracted DNA from tomato leaves by CTAB method. After precipitation by isopropanol, I got DNA pellet black in color. What would be the probable reason of pellet getting black and what is the...

06 April 2022 1,688 5 View

Is there any study or database that provides information about "Drought linked DNA markers of Tomato"?

To find out a drought tolerant genotype of tomatoes, I want to know the drought linked markers. I couldn't find any study that provide me information about drought linked markers of tomato. Is...

09 November 2021 5,068 4 View

Is there any method to determine the particle size of nanoemulsion of essential oil without using special instruments like particle-size analyzer?

I want to prepare nano emulsion of Neem essential oil by low energy method. I don't have the facility of special instrument like particle-size analyzer to determine the particle size of nano...

12 June 2020 4,422 0 View

Can we use freshly prepared mixture of aqueous solvents for extraction or can we make such mixture in bulk for later use?

For example, if we are using acetonitrile and water (84:16) mixture for the extraction of aflatoxin. So, whether this mixture (acetonitrile and water) is prepared fresh or not? and why?

15 March 2020 5,240 3 View