How to calculate the sample concentration with different dilution factor from standard curve?

A silly question!!! Pardon please. Usually a standard curve follows serial dilution with at least four points (especially in 5 point curve) in eight and I assume it reach to 10,000 dilution from...

21 December 2020 9,994 2 View

Where is Fluent 2020R2 "normalization" option?

I can't find the Fluent 2020R2 "normalization" option. Pic 1 (screenshot) is from a guide that a Professor sent me.

13 September 2020 5,620 1 View

How to get Ansys CFX to converge?

I have a problem with Ansys CFX. My runs aren't converging. I have attached a screenshot of a previous run. Any ideas on how to resolve this?

29 August 2020 3,387 14 View

How to destroy plant roots to become powder without damaging the polymer (solid sample preparation for FTIR)?

please give me advice. I want to trace polymer molecules in plant roots using FTIR. what is the correct method for turning my root sample into powder (solid sample) without damaging the polymer? I...

11 November 2019 9,006 4 View

Cell numbers in powder increase again after decreasing?

I used the raw substrates for formulation of bacteria for biocontrol. During storage, cell numbers decreased continuously during the first two months. However, it increased again after 2 months?...

24 July 2019 1,054 3 View

How do I allow my essential oils to be miscible with my cell culture (SH-SY5Y) besides using DMSO?

I am working on the potential of essential oils on an Alzheimer's disease model using neuroblastoma cells SH-SY5Y. How do I dissolve my essential oils into the culture so it would not form a...

27 July 2018 351 1 View

Do you have questionnaire for diversity within groups, innovation, knowledge sharing?

I am searching the questionnaire for the diversity within groups, innovation, and knowledge sharing. If anyone could share me, it will be a big help for my PhD paper for degree requirement. Thanks...

25 April 2018 470 6 View

Does someone know how to co-stain foxp3 and phospho-protein for flow cytometry analysis?

Now I'm trying to analyze phosphorylation of signal molecules in Treg. To do that, initially I chose foxp3 staining kit from e-bioscience. But most of cytosolic proteins were gone, although foxp3...

26 August 2016 2,244 12 View

How can I prepare media containing alpha naphthol?

I would like to screen laccase producing fungi and I will use alpha naphthol. Please share me how can I prepare media that contain alpha naphthol as it is not soluble in water.

13 August 2016 6,528 1 View

Why discrepancy between the results of deviance and pearson goodness of fit test in logistic regression?

I run a binary logistic model and had a results showing significant in deviance and non-significant in Pearson GOF test. I also tried HL stat and showed non-significant. How do I decide on that...

31 March 2016 9,860 4 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

APA 7th In-Text citations with two references with three authors with the same surname, but four different author?

I have an issue with APA 7th in-text citation. II have two papers where the first three authors are the same, and the fourth is different. I am using the Mendeley desktop app, and automatically it...

02 March 2021 790 3 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

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 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