Why my RNA is not good?

I am working in a laboratory with Cov19. Extraction is doing kit but it isn't good and the amount RNA, 260/280 is higher than 3. Can someone help us in this regard?

12 September 2020 2,827 7 View

How to dendrimer purification?

11 March 2020 2,157 3 View

Hello . Is there any stereo video dataset to produce depth ?

I'm going to produce depth video using a video with the right camera and a video with the left camera,(I mean two videos taken with the stereo camera).

16 October 2019 5,014 3 View

Proving the formation of NiCoFe2O4 nanoferrite by XRD?

Hi I synthesized NiCoFe2O4 nanoferrite. I used XRD to prove the formation of NiCoFe2O4 nanoparticles. I understood that the position of the peaks is correct. I mean that the nanoferrite powder...

07 December 2016 7,735 16 View

How can I find a displacement table from stress-strain curve in order to use it in damage evolution in Abaqus?

I'm working on uniaxial tensile test for an epoxy and crack propagation in it. I have data from my lab work and now I would like to model it in Abaqus. I made the bone shape sample and everything...

03 February 2015 8,650 1 View

What is the difference between the prevalence of insulin resistance found in those with NASH versus those with Hepatitis C?

NAFLD shares many overlapping features with the insulin resistance syndrome, also known as "Syndrome X" including central or visceral obesity, type II diabetes, and dyslipidemia. Of course, NAFLD...

14 September 2014 882 5 View

Does anybody know how to calculate tetrachoric and polychoric correlations?

"In statistics, polychoric correlation is a technique for estimating the correlation between two theorised normally distributed continuous latent variables, from two observed ordinal variables....

09 May 2013 5,334 19 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

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 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

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

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

How to model Supercritical water gasification (SCWG) process in Homer software?

Hi everyone How to model Supercritical water gasification (SCWG) process in Homer software?

25 February 2021 4,075 1 View

Any easy method of analyzing vitamin D in foods by HPLC?

Looking for method of extracting and analyzing vitamin D in foods by HPLC

24 February 2021 7,524 7 View