Does anyone know a company that does Pyrosequencing to determine mitochondrial DNA mutation heteroplasmy?

We are looking to genotype our mice. Our mice have a mutation in their mitochondrial DNA and we want to know the level of heteroplasmy i.e. % of mutation in their mitochondrial DNA. So we cannot...

09 November 2020 4,246 3 View

Low yield with HCl in chalcone synthesis: Why?

Hello, I can't understand why a low yield is obtained with the use of HCl in aldol condensation in acid catalysis for the synthesis of hydroxychalcone.

28 July 2020 7,853 5 View

Why do I get the same model fit indices for bollen-stine bootstrap and ML in AMOS?

Hi Guys, I would highly appreciate some help/input regarding boolen-stine bootstraping in AMOS. Given that my data violated the multivariate normality assumption I have opted to run bollen-stine...

12 May 2020 2,391 3 View

Positive Zeta Potential NPs dispersed in water?

Hello guys I am looking for positive zeta potential colloidal particles dispersed in water which I can order online. pH around 6 to 7. The size its from 300 nm until 700 nm. Thanks a lot for...

28 March 2020 6,869 3 View

Does anyone have experience with antibodies from Invitrogen (Flow Cytometry)?

28 April 2019 2,718 2 View

Low signal - Circadian luciferase assay in cell culture?

Hi, we are running circadian luciferase assays in cell lines (u2os and 3t3) driven by two different circadian promoters. We're reading the assay in a TECAN m200 luminometer using a black clear...

01 November 2018 7,642 1 View

Do mice have a dominant eye?

Do mice naturally have one eye that is more dominant than the other? The majority of people are right-eye dominant, and I was wondering if this could also be the case in mice.

08 May 2018 7,488 1 View

Tesr

Test

07 February 2017 6,051 3 View

Does anyone have spss syntax for d?

Does anyone have spss syntax for cohen's d in an independent T-test? Or can tell me how to do it elsewhere in SPSS?

19 January 2016 5,734 10 View

How can one make a dilution series before determining titer?

11 March 2015 7,875 3 View

What is the best way to keep an anaerobic chamber anoxic in the absence of hydrogen?

I'm a graduate student who works with an anaerobe, so I often work in an anaerobic chamber. I've been working on an assay that involves the steady-state of the quinone/ quinol pool. Anoxic...

03 March 2021 2,971 1 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

Good sites to recruit survey participants on a grad school student budget?

Any good recommendations for participant recruitment for online surveys on a grad school student budget?

02 March 2021 4,293 4 View

How to write a scientific report?

We are analysing scientific reports at University in great detail, so I wanted to find a scientific report about how to write a scientific report. Including detail such as what information to put...

02 March 2021 7,602 4 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

Tooth extraction and subsequent dental implant placement in Sprague-Dawley rats induce differential changes in anterior digastric myofibre size and ?

01 March 2021 7,254 3 View

What are the most relevant MSc proposal topics for Petroleum Production Engineering at the moment?

I am a Petroleum Production Engg MSc student at Robert Gordon University in Aberdeen and I am in the process of selecting a topic for my MSc Engineering Investigation proposal. I would very much...

01 March 2021 7,396 4 View

Is there a recitation score bank system for fair evaluation and assessment of student recitation?

In actual and virtual class, even if there is rubric for recitation, students may still fail to receive fair grades or scores. Others are active in recitation and others are not or others may fail...

26 February 2021 8,387 3 View

Do you think there is cognitive oversaturation in the current pandemic? What impact can this have? And other manifestations?

Dear colleagues, Do you think there is cognitive oversaturation in the current pandemic? What impact can this have? And other manifestations? The question is mainly aimed at adolescents (pupils,...

23 February 2021 7,796 4 View

Must a control group to be in the same semester that a experimental group for a study in education?

Hi everyone, I'm researching about mobile learning in higher education. Due to the small number of the students in the semesters, I cannot have a experimental and control group together. I'm...

22 February 2021 3,653 11 View