Can anyone help me to separate my phenolic compound in TLC with any new solvent system ?

My Compound is Leaf powdered Methanolic extract which is showing good phenolic compounds upon dipping in FeCl3. -My problem is phenolic compounds are not eluting with any common solvent system.

22 January 2021 4,693 7 View

Which journal is suitable to send manuscript related to survey on ethnobotanical usage of medicinal plants with no publication charges?

survey is related to diversity of medicinal plants used for treating different diseases

13 October 2019 9,985 2 View

No title

It seems that parenting style is considered as a constant pattern of parental behavior adopted by parents while dealing with their children. Can same parents adopt different parenting styles to...

11 February 2019 5,048 3 View

Can anyone help me out in interpretation of a powder XRD diffractogram?

I did the xrd for bentonite. I compared the peaks with the standard database but the peaks didn't match with montmorillonite. How is the analysis done?

04 August 2017 8,513 7 View

Difference in heat transfer properties of natural and synthetic graphite

explain the Difference in heat transfer properties of natural and synthetic graphite

22 June 2017 4,647 1 View

How I can coat porous metal, oxides nanowires or nanoparticles in the channels of 0.3 micrometer width and 0.5 micrometer depth????

suggest method of coating...

03 May 2017 4,382 1 View

I want to know how to search for promoter of any genes? Specifically I want the full promoter sequence of Aspergillus Nidulans alcA promoter?

I am planning to make an overexpression plasmid with alcA promoter and trpC terminater. Can anyone provide me the sequence of alcA promoter or even a plasmid map of such expression vector that you...

13 February 2017 857 3 View

How do you get rid of an oil globule-like substance forming during organic solvent extraction?

10 March 2015 1,392 4 View

What is the ideal temperature for organic solvent extraction as per the petroleum ether is concerned?

I am about to do organic solvent extraction but I am confused which one to use. The one with a temperature range of 40-60, 60-80 or 80-100.

10 April 2014 7,464 8 View

What is the ideal glycerol concentration for glycerol stock of bacterial culture?

I carried out glycerol stock preparation of bacterial culture using 20% glycerol. I left it for night in a refrigerator. When I checked net morning, the suspension inside the vial was found to be...

12 March 2014 132 35 View

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 View

Has anyone used the Illumina ITS1 primer sets?

Hi everyone, Illumina provides a list of primers to amplify with high taxonomic coverage the ITS1 region for further fungal sequencing, but I cannot find the exact amount necessary of each...

25 February 2021 6,969 3 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration fors?

Warm greetings My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology (on Human papillomavirus). At this stage, I have almost completed a clinical sample Cervical swabs)...

25 February 2021 1,660 3 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration forms?

Warm greetings! My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology focusing on Human papillomavirus). At this stage, I have almost completed a clinical sample (Cervical swabs)...

25 February 2021 3,612 3 View

Advice on growing lactobacillus species in the lab?

Hello everyone, For part of my PhD project, I'm hoping to grow some lactobacillus species in the lab so that I can create standard curves for a qPCR quantification of a faecal sample. However, I...

24 February 2021 3,157 6 View

Differences between sheep blood with Alsever solution vs citrated/defibrinated sheep blood in microbiological media?

I am aware of a study that has compared the use of citrated and defibrinated sheep's blood in microbiological media (Hair Sheep Blood, Citrated or Defibrinated, Fulfills All Req... ), but can...

10 February 2021 5,927 1 View

Hi everyone, I want to lower the pH of microbiological broth, what are the best options?

I will be using the lowered pH broth for MIC test of some disinfectants, and I do not want the acid to have any interfernece with MIC results.

03 February 2021 6,959 4 View

How do microbes tell the presence of an inorganic minaral in the soil?

Due to their ubiquitous nature, there is a tendency of the presence of microbes in a given mineral(s). For instance, if microorganisms that love the of pH less than 6 in the pH value, is isolated...

03 February 2021 4,630 10 View

How do you quantify bacterial qPCR data?

Hi all, How would you use qPCR to quantify the amount of a particular bacterial species in a sample experimentally? I understand you could use specific primers for the 16s V region of a...

01 February 2021 7,153 4 View

How can I know the stationary phase of growth of several bacteria?

How can I know the stationary phase of growth of several bacteria? We are aiming to collect exoproteome of several bacteria. We know that the ideal time to collect exoproteome is during the...

31 January 2021 4,528 10 View