How can I induce immune suppression in normal laboratory balb/c mice using drugs or other simple methods?

03 September 2015 1,488 9 View

Why did balb/c mice lost their hair one month after subcutaneusly injection of Hela cancer cell?

20 August 2015 2,357 3 View

Does anyone have experience with FTIR analysis?

19 July 2014 6,076 11 View

How to quantitatively and qualitatively determine the presence and concentration of two different proteins in one solution?

I coated an iron oxide nanoparticle as a drug delivery vehicle. Bombesin peptide as a targeting agent and bromelain protein nature anticancer agent are conjugated to nanoparticle. I want to detect...

23 December 2013 6,392 4 View

How to conjugate iron oxide nanoparticles with an OH group on its surface to one enzyme and one peptide?

I have iron oxide nanoparticles which have a OH group on its surface and I am going to conjugate them to one enzyme and one peptide at the same time using EDC-sulpho-NHS chemistry: can anyone...

26 October 2013 6,798 9 View

Intelligent SN

Hi, dose any one hae any idea about visulazation Intelligent SN ?

05 May 2011 2,846 2 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Gel electrophoresis result for total RNA samples, 1.5 Agarose gel was used, How to improve the integrity of RNA?

Gel electrophoresis, RNA degradation, RNA extraction from fresh tissue

02 March 2021 5,433 5 View

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

Why do a weight decrease for thermal degradation in nitrogen gas condition?

Hi all The question is related to TGA(Thermogravimetric analysis). Thermal degradation easily understood but why do samples weight decrease? altough just binding is broked, the weight of...

26 February 2021 1,100 5 View

Can thermal cycler machines be problematic during PCR?

Hi, my question is about the heating of thermal cycler machines and I hope some of you had experienced a similar thing previously. There are two thermal cycler machines in the lab(BioRad) and for...

26 February 2021 4,777 4 View

How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials?

Hi, all! How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials? I have not find the choice for explicit element in Abaqus CAE. I am wondering whether it is possible...

25 February 2021 9,936 2 View

How to increase solubility of Poly acrylic acid in Dioxane solvent?

I am working with Polyacrylic acid (100.000Da) and instead of water, I need to use another solvent (dioxane) to dissolve PAA. However, because of the high molecular weight, it's quite hard to...

25 February 2021 2,225 5 View

Standard curve shifting over time. How do I stabilise the ELISA?

24 February 2021 1,365 3 View

How can I verify my centrifugal fan design for electric motor cooling?

I have radial blade centrifugal fan design which will be mounted on exhaust side of electric traction motor. The fan will be mounted on same motor shaft inside the housing. How can I verify that...

23 February 2021 2,390 3 View