Is it reliable to use toluene as a solvent in measuring density by liquid displacement method?

Hi all, I am working on pollen and want to examine the true density. No doubt, toluene does not swell the particles but it may dissolve the lipid materials and other organic molecules besides the...

07 January 2021 2,471 2 View

Are hydrogels really important for food processing sector ?

Dear all, I am just reading about a new trend in food sector i.e. developing hydrogels. Literature showed uses of hydrogels in food packaging and bioactive molecule delivery or their carrier in...

27 December 2020 4,392 6 View

NAND flash recovery?

Hi Due to not being able to access University tools etc. I am stuck using recovery software such as recuva etc. I guess the question I'm trying to ask is how would I go about analysing results...

12 October 2020 437 1 View

The porous nature of the material should show up in the impedance behaviour in terms of inductance element?

The porous nature of the material should show up in the impedance behaviour in terms of inductance element. I do not see any value given for the inductance at the interface in these plots which...

01 October 2020 7,504 2 View

No title

Due to COVID- 19, pupil teacher of teacher training programs are doing school internship in online mode which they are completely opposed to. What do you think as to it will adversely affect their...

09 August 2020 756 20 View

How to correct invalid atom type error in gromacs?

27 April 2020 1,318 3 View

How to fix lincs warning in free energy calculation?

Dear Researcher I am having trouble during free energy calculation in gromacs as below:- I ran an MD simulation for 3ns and from the last coordinates started a free energy calculation for 3ns. My...

24 March 2020 5,311 9 View

How to visualize CHGCAR file of VASP in VESTA?

In vesta, I am not able to visualize CHGCAR file created by vasp. As I try to open it, the vesta window turns grey. kindly help

23 March 2020 1,155 7 View

Why peak current of oxidation or reduction of analyte decreases in MOF modified electrodes compared to bare?

I am working on Metal Organic Frameworks for electrochemical sensing of organic pollutants. For this, I am preparing MOF solution (1mg/ml ethanol) and dropcast on GCE, air dry then drop cast...

27 February 2020 525 4 View

What are the challenges and issues in opinion mining?

There is a huge popularity of community websites and social media sites across the internet of opinionated text on web. Users express their ideas and suggestions regarding various products and...

27 January 2020 9,336 2 View

How to quantitative analize the data of TNBS assay for gelatin?

Estemeed colleagues, I found some issues regarding the quantification of the data for TNBS assay. There are different protocols on how to perform that but it is clear to me the "fil rouge" that...

02 March 2021 2,616 1 View

Which is the best place in the world for the plant biotechnology research?

I am searching for a good place for the Post Doc,

02 March 2021 4,053 3 View

Which bacteria are suitable for quorum sensing screening?

I want to find a quorum sensing inhibitor from plant extracts. Klebsiella pneumoniae, Moraxella catarrhalis, Staphylococcus aureus, and Streptococcus pneumoniae. I looked for these strains...

01 March 2021 7,675 3 View

Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 View

How to accurately quantify chitin?

Hi all, I have been working on the quantification of chitin in insect samples and feed for a while but I can notice that the quantification methods (e.g. exposure to HCl, NaOH, and weighing sample...

01 March 2021 1,843 2 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

How to remove fatty material from plant extract?

The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.

28 February 2021 9,464 2 View

Good morning research fellows, Has anyone worked with senna alata plant extract on any kind of fish?

Literatures on the piscicidal effect of sennaa alata is scanty. if you have any related litrature either in the bark, leaves or roots used as treatment to any aquatic organism please kindly help...

28 February 2021 9,138 2 View

Has anyone experienced changes in growth for cell culture when purchasing media from different companies?

I recently switched the company where we buy our DMEM/F12 and i have noticed a signficant change in growth for my human olfactory neurosphere cell lines

24 February 2021 2,268 3 View

Best plasmid could be used as a standard curve for AAV titration?

I have been trying to have a good AAV titration for my production and I have tried different plasmids to set up as a standard curve but each one behaves differently. i am trying to use ITR for...

23 February 2021 5,167 3 View