Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

Why is the efficiency of viral mRNA electroporation in PBMC low?

Hello, I have been struggling with the electroporation of PBMC with HIV-I mRNA. Although the quality of the RNA generated is good, and the handling of the cells in meticulous, the frequency of...

27 February 2021 9,233 3 View

Have anyone checked before Cyclic voltammograms of intial ITO substrate and E-teck?

As a beginner in electrochemistry, I tried to obtain cyclic voltamograms of commercial anatase powder deposited on an ITO substrate or on Eteck. After several attempts, I noticed that my cyclic...

23 February 2021 3,175 3 View

The type of filter paper used to filter an epoxidized oil (the mixture is an epoxidized oil with magnesium sulfate) ?

I have a mixture of epoxidized oil and magnesium sulfate wich type of filtre paper should i use

21 February 2021 3,944 3 View

Any information about dinitrosalisylic acid reagent end point color stability ?

I work on estimation of alpha amylase activity using dinitrosalisylic acid reagent If i put the reagent to stope the enzymatic reaction and allow the reagent to react with the produced reducing...

17 February 2021 7,402 4 View

No title

17 February 2021 4,217 3 View

Which CGRP I could use to treat murine cells in vitro?

Does anyone worked with CGRP on mice. I m stuck with which the product good to use. I found Sigma products are good but Sigma has a lot of CGRP products and papers didnt mention the code or cat#...

16 February 2021 8,344 2 View

Is There are any idea to achieve H NMR signals for swollen compound ??

the samples are not completely soluble - just swelled the solvents that's mean the sample may be partially soluble any suggestion, please

16 February 2021 8,801 3 View

Is there association of SARS-CoV-2 infection rate with meteorological factors?

There are contradictory research papers about the correlation between meteorological parameters and incidence of COVID-19 in some countries worldwide. Is there correlation between the...

15 February 2021 5,806 2 View

Are there alternatives to the Devarda alloy when estimating nitrogen?

Are there alternatives to the Devarda alloy when estimating nitrogen? devarda alloy is reducing the nitrate to ammonium

15 February 2021 8,838 3 View

T(1;16)(q1;q1) is it?

just wanna check about with other cytogeneticist opinion is it t(1;16)(q1;q1)? and if so what do you know about such a mutation? P.S I added some karyotypes to be viewed

02 December 2020 6,827 1 View

Can a subclinical case of a rare syndrome be published as a Clinical diagnosis?

This case is important from a clinical point of view. Karyotype was normal. Advanced genetic tests were not conducted due to unavailability of such tests in the state as well as financial concerns.

07 October 2020 398 3 View

Is anyone having a problem with swollen chromosome in GTG banding?

I am currently working on human peripheral blood karyotype and having a problem which chromosomes are swollen and do not show any banding pattern. (see attached image) After finishing harvest and...

31 December 2019 5,990 3 View

Would you use HeLa cells to find interactors of a specific protein?

I'm adding a tag to a protein with crisprCas9 in order find its interactors and localization. I'm thinking to use HeLa cells but they have a strange karyotype..what type of cells would you use...

02 March 2019 6,151 3 View

Interquartile Range or Standard Deviation to describe a chromosome distrubution?

Hello everyone, I am performing an analysis of distribution of chromosome number per cell for a population of cells. Due to the presence of polyploid cells, the distribution of chromosomes is...

07 August 2018 8,437 1 View

Cell cultures of kidney tissue of King crab for cytogenetics?

Hi, I aim to analyze karyotype of two sister species of King crab and i had read that cell cultures from fish kidney tissue had gave good results. However, i didn't found information of cell...

07 August 2018 2,051 1 View

Has anyone studied the cytogenetic of Lepidium species?

Hello Does anyone have experience on karyotype, banding or flow cytometry of Lepidium species?

01 February 2018 7,750 0 View