What's the difference between sp. accumulation and rarefaction curve?

I've searched and got few info about these but those info unable to clear my concept! Can anyone help me to provide crystal clear concept?

11 December 2019 10,020 3 View

How can we calculate UV light intensity or its dose?

We use simple UV lamp (UV-C) to irradiate an insect. Is there any other source we can use? How to control the radiation dose? Please mention the source of UV-B.

01 February 2018 6,710 4 View

Seek your suggestion.

Can anyone suggest me some research work/idea in interdisciplinary area including Ecology and Biophysical Chemistry?

06 July 2017 3,928 3 View

Can anyone help with a problem regarding the preparation of polymer nanoparticles?

I'm preparing a drug loaded polymeric nanoparticle. Can anyone tell me how to add a solution of hydrophobic drug+PLGA+acetone into a 2% solution of PVA with a syringe? What measure should I take...

04 May 2014 4,762 2 View

Is measuring diameter in DLS concentration dependent of the sample?

A number of times I observed that the diameter varies with the concentration of the sample while measuring hydrodynamic diameter of a sample by DLS technique. Could someone explain the phenomenon?

11 December 2013 4,800 3 View

In which medium/solvent it is better to dissolve Epigallocatechin gallate (EGCG)?

Please suggest me a solvent in which I can dissolve EGCG? Is it soluble in water?

07 August 2013 4,840 10 View

How to save our home: our Planet?

Today we need to think about our planet earth. As we know "Charity begins at home". So, being an individual how can we locally participate and act effectively to save our planet? This is an open...

07 August 2013 6,428 10 View

Does anyone have experience with excitation wavelength of EGCG?

I want to observe the emission spectra of the flavonoid, EGCG in flurimeter.

06 July 2013 867 1 View

Can anyone help me to identify these nanoparticles?

I'm working on polymer based nanoparticles. They are generally round in shape as evident from SEM results. Last week I got few perfectly 'triangular shaped' particles along with so called polymer...

06 July 2013 2,753 27 View

How to get polymer nanoparticles in pure powdered form after lyophilization?

I'm currently engaged in preparing a drug loaded polymeric nanoparticle. Is it difficult to get final lyophilized polymer nanoparticles in "powdered" form? If yes, what would be the possible...

06 July 2013 1,002 4 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Does any one know how i can prepare liver tissue with transmission electron microscope with good fixation?

i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity

03 March 2021 8,890 1 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

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02 March 2021 3,060 3 View

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02 March 2021 932 1 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View