How to calculate MDA content from absorbance values at 532 and 600 nm?

in analysing MDA content in plant tissues, I took 0.2 g leaf tissue (fresh welght), added 5 ml 0.1% TCA and samples were grind. samples then were centrifuged at 12500 rpm for 20 minutes. 3 ml from...

16 July 2019 6,884 2 View

How can I store stool specimen for Molecular diagnosis for human parasites Is there a difference of storing for PCR or real PCR or multiplex ?

Molecular stool

08 January 2019 8,186 3 View

How you calculate the sample size for project on a clinical disease?

How you calculate the sample size for project on a clinical disease?

21 July 2018 9,389 9 View

Can somebody tell me the most common microorganism isolated from ICU?

Can somebody tell me the most common microorganism isolated from ICU?

23 July 2017 9,542 5 View

Why some planes in orthorhombic structure have four miller indices?

we know the orthorhombic structure has three axes and hexagonal structure has four axes. therefore, the miller indices for orthorhombic structure and hexagonal structure are (hki) ,(hkil)...

13 February 2017 5,956 3 View

No title

07 January 2017 7,604 2 View

Why we must modify pH value in sol-gel method ?

23 May 2016 906 9 View

Does anyone know some papers that studied thermal analysis (TGA-DTA) and (FTIR) for CaBi2Nb2O9 ceramic?

I want to these paper please .

16 October 2015 9,480 2 View

How do I test normality for two independent groups?

Hi, I am doing comparison between two independent groups; patient group of 24 subjects and control group of 34 subjects. My questions are: 1) Is testing normality relative? I mean is it sufficient...

07 October 2015 5,646 21 View

How can I correct results for a substance measured in two different machines?

10 June 2015 927 6 View

Should the AUC in a concentration-time graph of a subcutaneous implant be roughly the same for poeple?

I have 2 concentration time curves of a subcut drug implant. the first group has a peak around the 50 day mark where as the second group does not. Both groups received the same implant by the same...

10 February 2021 2,305 3 View

Separated objects vs Non-Manifold Assembly?

I'm trying to do a simulation between the Maxilla and the Mandible I converted the Dicom file from the CT scan to a CAD module and module the articular discs via 3d software. I have two options...

08 February 2021 8,731 2 View

How to perform CV by using potentiostat?

I have deposited a metal oxide thin film of glass plate, A conductive thin film was also deposited on the glass substrate before the deposition of metal oxide film. How can I perform its CV from a...

01 February 2021 7,710 3 View

Cryopreservation of cancer cell lines @-80?

07 January 2021 5,410 8 View

What is the Standard Operating Procedure(SOP) for anthocyanin extraction from red rice?

Anthocyanins are rich in antioxidant properties. Previous research has shown that red rice contains a good amount of anthocyanins. While there are a number of laboratory procedures for anthocyanin...

24 August 2020 5,159 7 View

How to tell or calculate group difference in subgroup meta-analysis?

Dear all, For some time, we have been working with Stata metaprop in order to analyse our results from our review on two surgical techniques (for now A and B). Through the metaprop command...

03 August 2020 4,693 1 View

Enriching Operating Room (OR) Based Student Learning: How Should We Structure it? What models are appropriate for medical students?

Various models like Apprenticeship model, BID model, Koen's Model, One Minute Preceptor (OMP), 4C/ID model etc have been previously utilized for surgical resident's training. Dynamics of student...

29 July 2020 3,308 3 View

How to determine the sample size with Two independent variables with continuous outcome in which no clinical studies have been performed?

I am writing a synopsis for my dissertation on a topic in which I'm comparing 2 endodontic sealers clinically (RCT). there are no clinical studies for their comparison in literature till now. I am...

25 July 2020 8,846 3 View

Assessment of T-cells in the surgically removed Skin tissue ?

How can we assess the presence and amount of T-cells in the freshly removed skin tissue after surgery or punch biopsy? Also, if we freeze the skin tissue at -20C for a long time, after thawing to...

10 July 2020 5,208 4 View

What resources or articles would you recommend for xenotransplantation procedures?

According to WHO, "the categories of xenotransplantation procedures include the following: Solid organ xenotransplantation; cell and tissue xenotransplantation; extracorporeal perfusion...

03 July 2020 6,962 1 View