If I want to pool ten samples to test presence of resistant genes in it ,how much ul l will need from each one to be representative?
Hiiu Waldenar, could you please illustrate more?
I want to make viable count for the resistance colonies that will generate from environmental swabs when using certain antibiotics! my question is how can i get the MIC for different antibiotics?...
06 July 2019 1,214 12 View
Are there any precautions that I will need in DNA extraction from environmental swabs by lysis buffer to obtain agood yield and low impurities?
03 April 2017 9,540 2 View
I added hot star master mix and primers with my samples to be ready for PCR and keep it in deep freezer, will this affect the result??
01 February 2017 4,635 9 View
03 March 2021 8,272 1 View
Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...
01 March 2021 2,027 2 View
Hi, I'm looking for a pen/marker to write on the smooth, transparent (non-frosted) part of microscopy slides which does not get washed away by alcohols and most importantly Roti-Histol. I want to...
24 February 2021 9,902 5 View
Hi everyone, I need to expression of GFP with pET28 plasmid in E. coli BL21(DE3) plysE. Transformed cells have kanamycin and chloramphenicol resistance. Normally, only transformed cells should...
22 February 2021 4,032 4 View
What are the testing rate for electrodes recommended by ASTM for cochlear implants. I am currently doing the 15mm/min elongatio testing.
22 February 2021 1,515 1 View
In the PVD of TiN thin films (~100A), I've found the resistivity of the TiN films dropped from ~100 to 60um*cm with N2 flow increasing up to the metallic mode ending point; then the resistivity...
21 February 2021 1,864 2 View
Most of the data sets on the network only contain good information about the voltage and internal resistance of lithium batteries. The data of faulty battery is missing. Who can help me, I will be...
21 February 2021 8,659 1 View
Hi, all I am using some protocol for protoplast production from Fusarium graminearum (Fg), but I need them in a huge amount. Sometimes the protocol worked well but most of the time failed....
14 February 2021 2,286 4 View
A certain protocol we have developed requires the use of a Rocker/Rocking Shaker in which our dishes with cells are maintained in the incubator. The rocking is essential to the protocol but we...
09 February 2021 3,291 1 View
I am searching for a well accepted taxonomy of resistance to change and in terms of its underlying causes/roots.
04 February 2021 497 3 View