Influence of COVID on the mental health - Survey?

Dear Pls, follow the link provided below to register to invaluable experiences in the face of COVID-19. https://swinuw.au1.qualtrics.com/jfe/form/SV_88qs1TRRQAv8Q9T

14 April 2020 191 3 View

Can anyone say about to make a perfect way to make GO bases Nanocomposite?

I am working in ternary composites. Is there anyone working in graphene and its derivatives. I want to make a composite comprised of GO with some inorganic material.

05 May 2019 6,642 3 View

Can anyone say clearly about the calculation for doping metal oxides using some different mol ratios?

I need to dope metal to my metal oxide matrix, Can anyone clearly explain me about the calculations that i need to workout for mol %.

26 March 2019 1,277 4 View

Is there any medium to support the growth of Streptomycetes only?

Does the growth of microbes on ISP4 medium confirm the organisms to be a streptomycete? Kindly suggest some selection medium for Streptomycetes

17 February 2019 7,129 3 View

Air pollutant accumulated Filter paper preservation?

Usually the filter papers will be desiccated for 24 hr before and after ambient air pollutant sampling. As we encounter some error in weighing balance, we are unable to weigh the exposed air...

22 October 2018 1,718 4 View

What is the reason of decrease the bandgap when decrease the cystallite size?

I prepared nanorod structured undoped (pure) oxide thin film by spray pyrolysis method function of different substrate temperatures (STs). I found that decrease the bandgap when decreases the...

08 August 2017 5,868 21 View

Which online software is reliable for Protein Transmembrane helix prediction

25 May 2017 6,484 4 View

What are the existing "Quality Assessment Models" available for building or general construction?

Similar to CONQUAS (Singapore) and PASS (HK), Is there any other quality assessement models available in the practice or in the literature domain?. Thanks Marimuthu K

26 October 2016 6,584 4 View

Double band for a single protein on western blot?

Im working on yeast secretary protein, my protein was his tagged so i use Anti-his monoclonal antibody for WB, i can see the signal but i got two band on each protein (totally i have two proteins...

16 December 2015 5,351 12 View

How to select a correct primer for an unknown organism for PCR?

We isolated bacteria from various samples. It is identified by biochemical tests as Lactobacillus spp. Now we are going to sequencing it for species level identification. I'm a little confused...

29 March 2014 1,563 5 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