If the magnetic direction of any two black holes is made equal. So the capacity of attraction decreases to zero?

If the magnetic direction of any two black holes is made equal. So the capacity of attraction decreases to zero? If it becomes zero. So we can make the ability to magnetize / attract other...

22 December 2020 3,062 4 View

How to Induce Ovarian Cancer?

Dear, researchers i want to introduce ovarian cancer in Swiss mice, because most of carcinogens are not organ specific, can anyone tell me which drug/carcinogens i try to introduce cancer?

12 October 2020 4,915 3 View

Is trypan blue exclusion assay used to determine the erythrocytes viability?

I am working with erythrocytes of mice, to know the effect of Benzo alpha Pyrene on erythrocytes in vitro. Can i perform Trypan Blue exclusion assay to determine the cell viabilities?

05 October 2020 5,062 2 View

What is the best mouse model for lung cancer study?

what is the best mouse model for lung cancer study? No Knockout Mice We Have Simple Strain?

27 September 2020 5,817 1 View

Apply frensel absorption in COMSOL in laser keyhole welding model ?

Hello Everyone, I want to apply fresnel absorption in my laser keyhole welding model. I have seen fresnel equations on the COMSOL websites. It's kinda different from the one I see it in the...

08 September 2020 9,943 1 View

What is the suitable method to find out the DC conductivity of glass and hence activation energy for the conduction, experimentally?

I am preparing oxide glasses (Silicon-phosphate) by melting and quenching method. I want to measure DC conductivity of the glass obtained after annealing. I am trying with Van der Pauw Four probe...

27 August 2020 922 3 View

Can coefficient of Spearman's rank correlation be used to trace structural changes in a particular industry over a period?

17 August 2020 174 3 View

Applying Convective heat flux in COMSOL Multiphysics in 2D axis-symmetric geometry ?

07 July 2020 10,020 5 View

How can we prepare silica powder from silica gel? How pure is silica gel?

I want to prepare silica powder and I don't know how. Can we prepare silica powder from silica gel used to protect electronic equipment from moisture? How pure is silica gel? If not what...

17 June 2020 685 4 View

Interface normal term in COMSOL during using Multipysics ?

Hello Everyone, I want to write the expression for interface normal. How can I write it? Cannot find it properly in "Equation view". Please see the attched figure. Please comment if someone...

13 June 2020 5,464 3 View

How to calculate the fraction metabolized of a drug by an enzyme using clearance(ml/min) values of the metabolite formed?

I am trying to find the fraction metabolized of a drug by CYP and UGT enzymes. I am unable to get the values of fraction metabolized (Fm) directly from the literature. Can we calculate the Fm of a...

21 February 2021 5,379 2 View

How compare between threshold value and mean gray grayscale image in python ?

Iam working on signature image and I need to find geometric features like(slant,pressure,size,baseline)

15 February 2021 7,565 2 View

How long does it take to design and validate transition state analogue inhibitors?

Hi, I'm asking from the point of view of designing a research plan: How long (approximately) can it take to determine the transition state structure of an enzyme substrate using kinetic isotope...

14 February 2021 2,610 1 View

Kinetics of Enzyme production in Recombinant E Coli?

Hello, I am trying to find kinetic information (such as rate of enzyme production etc.) on the expression of taq polymerase in E-Coli after inserting a recombinant plasmid. Any help would be...

12 February 2021 1,386 3 View

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Hello! I want to determine the activity of my in house Reverse Transcriptase enzyme. For this, I have used Thermo's Enzcheck Reverse Transcriptase assay kit. I used commercial Thermo RT enzyme to...

08 February 2021 7,285 1 View

How define one baker unit(BU) is the amount of hydrogen peroxide catalase ?

07 February 2021 2,006 1 View

Does DNA A-tailing survive after agarose gel electrophoresis and purification?

Hi everyone, I need to clone in pGEM-T vector the result of amplifying a metagenomic library by PCR with a high fidelity polymerase but I only want to clone the fragments of an specific size...

04 February 2021 6,051 8 View

What are some common oxidants used to oxidize iron sulfur clusters in proteins for techniques like EPR?

I have used potassium ferricyanide (which is likely the most common) extensively in the past, but I am curious to know if there are other oxidants that work well. I need to generate the oxidized...

29 January 2021 9,803 4 View

For geometric correction a referenced image is needed but how to get the refrenced image.....??

geometric correction is needed for my image and a refrenced image is needed for it.So how to get the refrenced image and what are the requirements of refrenced image....??

26 January 2021 4,602 1 View

Papain Enzyme Assay...?

Hi all, I would like to know how can I estimate the activity of the enzyme, papain, which is used in reactions as crude latex extract of papaya. Please share some procedures if anybody having...

26 January 2021 569 4 View