If i want to test a particular compound/metabolite on my yeast strains ?

If i want to test a particular compound/metabolite on my yeast strains ( which have been transformed with the desired disease plasmid and shows the phenotype) . Then what is the method that I...

06 July 2018 3,077 0 View

Area under disease progress curve?

In plant pathology experiments generally disease severity measured in terms of grades of affected leaf area in relation to time is used for plotting the area under the disease progress...

05 June 2018 7,948 0 View

Which is better to suspend extracted DNA?

Which is a better one to suspend extracted DNA? TE buffer or ultrapure water?

05 June 2018 3,821 4 View

Long term storage of leaf tissue in CTAB buffer?

Can a leaf tissue be suspended in CTAB buffer until its DNA extraction? like for example if i go to a field and collect the leaf tissue and suspend the leaf tissues in CTAB in an eppendorf tube...

05 June 2018 1,556 1 View

CTAB DNA extraction method for insects?

IS CTAB buffer method of DNA extraction suitable for extracting insect DNA?

05 June 2018 7,925 2 View

Avoiding clumping of DNA ladder?

my 100 bp and 1kb ladder are not separating properly in gel inspite of providing the optimum agarose concentration, voltage and running time. the individual size bands dont spatially separate...

05 June 2018 1,059 0 View

Pre heating of CTAB buffer?

In what way does preheating of CTAB buffer prior to DNA extraction from leaf tissues improve the efficacy of DNA extraction or DNA recovery

05 June 2018 3,579 4 View

Preserving clones in glycerol stock?

I have cloned my virus in puc 18 vector. Right now Iam maintaining the clones by repeated subculture on lb medium amended with ampicillin. Is it possible to maintain the clones in glycerol...

04 May 2018 3,469 2 View

Increased manganese availability in flooded soils?

plants like paddy dont suffer from manganese deficiency since they are grown in flooded soils? what is the reason for the increased availability of manganese in flooded soils?

03 April 2018 1,479 3 View

Readymix of mastermix and long term storage?

Is it possible to make a readymix of PCR reaction cocktail involving components like water, dntps, taq polymerase etc. and keep it under long term storage for future use or should we use the mix...

03 April 2018 9,805 3 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

How to grow E.coli on the low salt LB agar plate with 50 or 100ug/ml of Blasticidin?

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

Are there lab markers/pens resistant to Roti-Histol?

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

I have a problem with kanamycin - why the kanamycin doesn't affect?

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

How does elongation affect the resistance of an electrode?

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

Resistivity of PVD TiNx thin films vs. N2 flow?

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

Where can the fault diagnosis data set of lithium battery be found?

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

Reliable and Valid Instrument for Causes of Medical Errors?

Is there any questionnaire/survey that measures the causes of medical errors? Example: physician negligence vs. systemic issues. Looking for a reliable and validated instrument. Thank you!

15 February 2021 2,874 4 View

How to produce huge amount of protoplasts from Fusarium graminearum?

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

Recommendations on CO2 Resistant Rocking Shaker?

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