Fraction collector Frac-920 not working with AKTA?

Hi, I routinely use AKTA connected to Fraction Collector-920 for collecting proteins while doing protein purification. However, recently I have started seeing some errors on our Fraction...

27 February 2020 9,025 4 View

Which is the website for eBURST analysis of MLST data?

I have done MLST analysis for my isolates on the pubmlst website. I am trying to do the eBURST analysis for the allelic profiles I got from the MLST analysis. I checked a number of papers for the...

06 February 2020 6,464 3 View

What should be the sample size of control and experimental groups in a between subject design?

Hi everyone. I am a PhD student. I have designed an educational manipulative and have to validate it with children. I am using between subject design for it. So there would be two groups-...

21 November 2019 8,173 2 View

How to apply Jacobs-Jones model for dissolution data and how to interpret the results?

I have dissolution data for a nanoformulation, I am trying to use some models like Korsmeyer-Peppas, Higuchi, Hixson Crowell, Baker Lonsdale models, I would like to know how to apply the...

04 November 2019 1,206 2 View

No colonies from NEB high-efficiency chemically competent cells?

Hi all, I am doing a few site-directed mutagenesis reactions and after digestion of the parent plasmid using Dpn1, I add the complete 50 uL reaction volume to 50 uL of NEB chemically competent...

01 November 2019 3,085 3 View

Why power amplifier can not reach upto P1dB?

I am using Toshiba TIM1314-15UL power amplifier as last stage in my BUC design. When I try yo increase IF power, I can not reach 40 dB or more than that. It starts to compress around 38 dBm output...

08 August 2019 1,838 1 View

How to stop oscillation in power amplifier?

I am trying to bias Toshiba TIM1314-9L Power amplifier. When I start biasing up it shows short and I think oscillation is happening. How to prevent oscillation and bias this amplifier?

28 July 2019 3,946 1 View

Low plasmid miniprep yields?

Hi, I have been working on plasmid minipreps using Qiagen miniprep kit and I have run into weird problems of low plasmid yields. When we purchased a new kit, then my plasmid concentrations were...

12 March 2019 9,028 3 View

What could be the probable mechanism underlying the reduction in body weight of L-NAME treated rats?

What could be the probable mechanism underlying the reduction in body weight of L-NAME treated rats when compared to Control rats?

14 September 2018 6,964 2 View

Can anyone tell me the conc. of ABTS READY-TO-USE solution that is used in ELISA assay in mg/ml?

Please suggest any paper which gives the ABTS radical conc. Used in peroxidase assay in ELISA . The product from MERCK doesnt mention the conc. In the specification

30 August 2018 441 3 View

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 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

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 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

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

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