I want to know how can i express my absorbance values in nmol/mg protein in a spectrophotometric assay of protein carbonylation assay?

I need a hypothetical example as an answer for my question for a better understanding. After getting the absorbance values of the protein samples by DNPH method, how can i express my results in...

17 March 2018 6,112 3 View

Can anyone give me a working protocol for bacterial cells- based MTT assay?

22 June 2017 7,360 3 View

I want to grow a strictly aerobic bacteria in broth tubes. shall i use cotton plugs only or aluminium foil alongside ? please suggest

i am working on bacterium, Deinococcus radiodurans

21 June 2017 9,456 2 View

Is there any appropriate selective media to grow Deinococcus radiodurans ?

19 June 2017 2,217 3 View

What can be used as loading control or positive control for MBL western blot ?

Western blot, serum sample

12 September 2014 3,212 2 View

How do I do a serum dilution so that I get 20ug of protein for western blot ?

I added loading buffer of 2ul with DTT, and Bromophenol blue with 10ul of serum, but serum solidified after 5 minutes at 95C heating.

10 September 2014 5,888 2 View

Why when initially culture gave a good yield of plasmid now suddenly the yield has come down to 3ng/ul?

I have to proceed for digestion where the plasmid yield is not sufficient.

11 June 2014 9,193 4 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

Why does blocking with my immunogenic peptide cause nuclear fluorescence in ICC?

Hi all, I am validating a polyclonal antibody raised against human ANT4, through WB and ICC. In most of my controls, the antibody shows very little off-target binding, but when I pre-incubate the...

03 March 2021 5,999 3 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Help request in CST microwave?

im working now on TPV solar cells and metamaterials and i realy need our help in CST microwave i have a tpv cell simulation and i want to extract particullarly the absorbtion of only the active...

02 March 2021 2,246 2 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 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