Why do cell sensitivity to antibiotic resistance increase after lentiviral infection?

03 November 2020 7,754 2 View

How to calculate the capacity of a battery from electrodes capacity?

I found that 1/Q = 1/Q+ + 1/Q- for specific capacity, I will explain my problem. Let's imagine that my positive electrode is 300 mAh/g my negative electrode capacity is also 300 mAh/g If i do a...

26 August 2020 568 3 View

Does cytotoxicity measure vary at same molecule concentration but different cells concentration ?

I have made a cytotoxicity assay using MTT at 20K cells/well in a 96 wells plate. If I do a MTT assay at 50K cells/well and at 10K cells/well, will i found the same effect ? I tried to find some...

07 April 2020 1,901 4 View

What are the affordances of video to research and practice in education?

I'm interested in digging deeper about the question : What are the affordances of video to research and practice in education? Please feel free to suggest a good paper on this theme. If it is...

27 November 2019 4,010 4 View

How to build an optimal computer for DFT calculation at a reasonable price?

I would like to build my computer from the beginning, part by part, in the purpose of DFT calculations and computational chemistry. I never did that and I'm kind of a noob in computer science. So...

22 April 2019 840 4 View

Why transformation of diploid strains in yeast is less efficient than haploid ?

Hello, For some time I realised the diploid w303 wt strain I was using was less efficient in the number of transformants I was getting. So I did a small transformation control with two different...

16 October 2018 7,486 2 View

What's the physical structure of space-time ?

A. Einstein in 1920 realized that his theory might not be complete, in the sense that Mach's principle was not consistently applied to the general relativity theory as space-time is not made of...

26 June 2018 3,196 51 View

Where does this information come from?

from uniprot : Nedd4 binds, in vitro, through the WW2 and WW3 domains, to neural isoforms of ENAH that contain the PPSY motif.

25 July 2017 9,694 1 View

Chi Square Unequal sample Size?

15 September 2016 6,243 7 View

Which IHC marker can we use to differentiate gastric cancer from normal gastric tissue ?

I have some parraffin blocks with cells extracted from gastric cancer patient and healthy patients. So far, I did not find a marker which was exclusively expressed in gastric cancer. Does anybody...

24 August 2016 8,716 3 View

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 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

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 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

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

How to choose ANN number of hidden layers and nodes?

Hello, Could you please share any interesting research explaining how to choose the number of hidden layers and nodes per layer in case of regression problems using ANN? Thank you, any help would...

01 March 2021 6,200 3 View

How to remove DCU and HOBT from my reaction?

I am doing a acid and a chiral amino alcohol reaction using DCC and HOBT in DCM or THF? Can anyone suggest me how to remove DCU and HOBT from a reaction mixture??

28 February 2021 2,153 1 View

PUC19 as a transfer plasmid for lentiviral delivery?

Hello, Is it possible to use pUC19 as a transfer vector to be packed in using the second generation viral particles packaging system( pMD2.G; psPAX2 plasmids)? As far as I understand it there is...

28 February 2021 4,868 2 View

What is the most common number of epitopes in an multi-epitope Vaccine?

hi everyone, I'm interested in the field of vaccine design specifically multi-epitope cancer vaccines , I want to know if there is a minimum and maximum number of epitopes we could use in a...

27 February 2021 3,882 3 View