13 November 2019 2 650 Report

I use StatSoft Statistica 12 for Data Processing and developing the algorithm of building  of confidence interval. And I need test arrays of pseudo random numbers to check the algorithm efficiency.

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Will rat colon cancer cells (DHD/K12) derived from BDIX rats grow in Sprague Dawley ?

we plan to induce colon cancer by injection. Cell lines derive from BDIX rats, but our experimental setting would favour SD rats. any experience?

23 January 2021 1,437 2 View

How can I indicate to you that I am in fact the author of a book that you have informed me about for quoting other work of mine?

The question concerns this title: Viktor Smith Naming and Framing: Understanding the Power of Words across Disciplines, Domains, and Modalities. Routledge. All the best, Viktor

01 January 2021 4,197 1 View

Who has scheelite (CaWO4) activated by Eu, Sm, Tb, Er or other rare earths?

I would be grateful to my colleagues for the transfer of samples for the purpose of comparison with natural samples in terms of luminescent properties.

03 March 2020 6,099 1 View

Can anyone identify this plant?

This liana grows in the greenhouse of O.V. Fomin Botanical Garden of Taras Shevchenko National University of Kyiv (Ukraine). The plant has been introduced from Botanical Garden in Batumi...

29 January 2020 1,972 16 View

Compatible of QIAseq Stranded Total RNA Lib Kit and Ribominus Transcriptome Isolation Kit?

Dear all, I'm going to perform RNA-Seq with a QIAseq Stranded Total RNA Lib Kit and depletion with Ribominus Transcriptome Isolation Kit/ Ribominus concentration Kit. Does anyone have...

28 October 2019 8,120 1 View

Low bacterial RNA yeld with RNeasy MiniKit?

Dear all, I am trying to do an RNA extraction of different bacterial species with RNAeasy mini kit, protokol #4 (lysozyme lysis + proteinase K digestion). Unfortunately, I have a fairly low...

27 October 2019 5,537 0 View

What is a relation between relaxation time and mean free path for ideal gas?

These two values should be interconnected throufg integral of collisions. But I can not find a clear formula.

02 November 2018 3,613 1 View

Is there a database for bacterial protein mutants?

I'd like to screen on the sequences of available bacterial enzyme mutants (especially P. diminuta PTE enzyme [Uniprot ID: P0A434] ). Is there a database where I can find these mutants collected...

24 April 2018 6,471 2 View

Could you suggest some good algorithms for photo similarity recognition?

I would like to be able to compare photographs of places (mainly indoor) with existing database of photos to geo tag them. If you would be interested, this could lead to some research...

14 September 2017 9,947 3 View

I have L-histidine hydrochloride monohydrate. Help me, please, how can I eliminate HCl and water molecule to obtain L-histidine only?

Will NaOH or KOH neutralize L-histidine hydrochloride? And how can we separate products from each other if it will?

27 June 2017 6,690 4 View

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