What can i do to extract antimicrobial compound from bacterial medium supernatant if do not know the nature of antimicrobial compound?

I am having an unknown bacterial hit so far, which is inhibiting the growth of multidrug-resistant bacteria. I want to characterize that antimicrobial compound.what should I do to characterize...

21 September 2020 6,869 3 View

How to identify fake research and predatory journal?

Fake researches and predatory journals

14 September 2020 4,530 7 View

For Scanning electron microscopy based trichome analysis of the leaf samples fresh samples can be preserved?

For SEM-based analysis of trichomes (soybean plant) can we preserve the samples collected for some period of time? or after following standard fixation procedures it can be preserved under low...

01 June 2020 5,665 1 View

What is the appropriate way / index of expressing dissimilarity of elements in a large sample collection?

Ex. I have taken a sample of x papers. Total number of contributing authors in these x papers are N authors. However, some authors have contributed in more than one papers in the sample. Say the...

03 July 2019 9,941 1 View

What is the lowest concentration you should take for determination of solubility of compounds by LC-MS method?

I have to determine solubility of LC-MS of completely new compound, however, the sample provided is very low. So, I would like to know what is the safe concentration to start.

07 February 2019 6,945 3 View

How to determine the connectivity of the pores through BET Isotherm analysis? How do we know the pores of the material are interconnected or isolated?

I have synthesized a series of porous organic polymers by tuning the linker length and observed a trend of variation of surface area (ultramicroporous, high surface area to mesoporous, low surface...

25 November 2018 3,962 2 View

Resuspend salivary proteins in 1X Coupling Buffer???

I have to enrich glycoproteins from salivary samples. I am using hydrazide resin. But it's very difficult to resuspend salivary proteins in 1X coupling buffer. Is there any solution for it?

07 September 2017 3,897 2 View

How to obtain ethical clearance for a multi-center study?

We are planning to conduct a questionnaire-based study among dental students of different dental colleges of Nepal (within a country). Should we obtain ethical clearance from each institution's...

03 October 2016 7,434 5 View

How to check titre of egg yolk antibody against bacteria?

How can I determine the titre of my egg yolk antibody against bacteria..or can anyone plz tell me how to check antibody titre against bacteria.thank you?

08 July 2016 3,224 3 View

How to purify IgY antibody from egg?

how can i purify the chicken antibody IgY from an egg..i want good yeild..and i want to go in bulk purification.i am using PEG6000 now a days,but yeild is not good..i want to purify view other...

05 June 2016 5,036 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

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

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

How does Scientist/RG community evaluates a case study article and the impact of it on a researcher career?

An article that is published as a case study in the SJR listed journal. How much value is added to a researcher career? How it is evaluated by a scientific researcher/University admission...

02 March 2021 9,661 3 View

Could any one guide me, to write research proposal for grant? ?

We have one plant, the local people using this for controlling blood sugar, the toxicity and antidiabetic activity of the plant is not reported yet, please guide from whag should be the process ?...

02 March 2021 2,300 1 View

How to regulate SSCP temperature in simple PAGE?

I'd like to perform single-strand conformation polymorphism (SSCP) in my thesis, however I cannot control the temperature of the vertical PAGE since we are using the conventional tanks. Is there a...

02 March 2021 9,157 1 View