How to quantify and differentiate the amount of DNA and RNA fluorescence stained with DAPI?

09 October 2016 3,532 4 View

Different protein size due to species variation?

06 July 2016 4,562 4 View

Is there any difference on primary antibody binding region?

31 December 2015 6,256 2 View

Why can't Dragendorff's reagent precipitate caffeine?

See above

04 May 2014 7,321 1 View

What would be correct way to remove chlorophyll from leaves extract?

working on ethanolic extract of plant leaves and appears very dark colour. how can I ensure that the chlorophyll wont interrupt with my compounds in extract?

03 April 2014 8,066 3 View

Is there any difference between orthophosphoric and phosphoric acid?

While running HPLC I have prepared 0.1% (v/v) orthophosphoric acid diluted in water, as mobile phase. Does anyone know how can I prepare this?

31 December 2013 7,556 9 View

DMSO wont dilute my pure compound. How to solve this?

Testing against cancer cells, I couldn't seem to dissolve my sample, even in DMSO. A suspension was formed. My preparation method: initially 1ug sample was dissolved in 10ul DMSO and further mixed...

31 December 2013 5,938 3 View

How to increase 3T3-L1 adipocyte differentiation rate?

I've tried with Insulin:10ug/ml, IBMX: 0.5mM, Dexamethasone: 1.0uM

11 December 2013 2,966 5 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 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

What are the most reliable approaches to extract key continuous frames from a video, with complete automation?

I have an input video, of skin (from a microscope that means it is magnified such that blood capillaries are visible). The idea is to extract 15 sec of continuous frames from a video of 1 min,...

02 March 2021 2,735 2 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

Which is the best place in the world for the plant biotechnology research?

I am searching for a good place for the Post Doc,

02 March 2021 4,053 3 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 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

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

Which bacteria are suitable for quorum sensing screening?

I want to find a quorum sensing inhibitor from plant extracts. Klebsiella pneumoniae, Moraxella catarrhalis, Staphylococcus aureus, and Streptococcus pneumoniae. I looked for these strains...

01 March 2021 7,675 3 View

Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 View