Is there an easy method for liposome preparation?

I'm trying to use new organic compounds as a remedy for sperm membrane injury, I want to use lysosomes as delivering vehicles? can any one give me an easy method for liposome preparation?

03 April 2018 1,462 3 View

What is the best method to dissolve DPPH in the aqueous systems ?

I'm working on the use of DPPH in the biological system, I need o dissolve DPPH in buffer system , but DPPH is soluble in methanol and not soluble in aqueous solutions . how can I dissolve it.

01 February 2018 336 0 View

Why the absorbency in catalase assay (Aebi method) is unstable?

I use Aebi method in the assay of catalase, but i have a problem : the absorbency is unstable which mean that the numbers increase and decrease rapidly.

10 November 2015 2,533 34 View

Is there an rapid and easy staining procedure for determining sperm morphology?

09 October 2015 2,844 5 View

How I can induce male infertility in mice?

08 September 2015 7,898 14 View

Any one have a free program for IC50 determination in DPPH antioxidant assay?

08 September 2015 3,740 2 View

How do I perform derivative spectroscopy in the assay of lipid conjugated dienes?

I need to assay lipid conjugated dienes in food sample using UV derivative spectroscopy? I have no any information about how to do it?

03 April 2015 4,344 2 View

What is the extraction method for determination of MDA in a meat sample?

See above

08 September 2014 5,872 9 View

In Aebi method for CCATALASE assay.. how I can convert K to International Unit of enzyme

I used Aebi method foe CATALASE assay but the equation result is reaction rate (K), how I can convert it to international unit.

08 September 2014 5,758 0 View

How to convert K to international unit in Aebi method

in the estimation of Catalase the method assay K value, what is the equation to convert it ti IU.

06 July 2014 2,427 0 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Why Austenite grains in steel show much more twinning than ferrite grains?

It is oftentimes said to be a distinctive metallographic trait that differentiates a fully austenitic and a fully felly ferritic steel without etching that might distinguish between two. Why...

02 March 2021 728 2 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

How to replicate the well conditions of a crystal hit with 20%(w/v) isopropanol?

I had a crystal hit in a well with 0.1M HEPEs pH 7.5, 10%(w/v) PEG 4000, and 20%(w/v) isopropanol. Why is isopropanol in w/v here if it's just solvent? How do I recreate this well condition?

25 February 2021 9,761 1 View

Is it efficient to do liquid biopsy to investigate the gene expressions of the tumor?

To do liquid biopsy and look for specific gene expressions there are so many published papers. Thera are different protocols and procedures used to isolate circulating cell free RNA or mRNA from...

23 February 2021 7,326 5 View

How to search for crystal structure for material with atomic position labelled?

I am using the crystallographic open database and materials project to search for cif file but the exact structure is not mentioned or how can I deduce that the given structure and atomic position...

23 February 2021 6,723 2 View

How to generate AA6061 alloy or any aluminium alloy crystal in material studio?

I need to carry out molecular dynamics simulation on Aluminium alloy. For this i need the crystal structure that which could be further replicated to form a structure.

22 February 2021 1,410 1 View

Build an orthogonal box in ASE?

Hello, I was wondering the best way to build an orthogonal box filled with a defined crystal structure in ASE. I know it could be easily done in LAMMPS, but I guess it is also doable in ASE. The...

21 February 2021 5,899 4 View

Any Homemade Organic Synthesis Practices?

Hi everyone, I am a teacher of Heterocycles Synthesis, Is there a home practice that you recommend for undergraduate students? A simulator would also be useful Due to the pandemic, students...

18 February 2021 2,769 4 View

How to predict the reaction pathway for electro organic synthesis?

Can anyone recommend some any software/models available that can predict substance reactivities and the reaction yield under a specific set of reaction conditions process and proposing pathways to...

17 February 2021 2,383 3 View