What is the best method to determine the antifungal activity of aquous extract?

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Adhesion strength of coating?

How can I determine a good adhesion strength range for coatings on polymer surfaces, such as DLC on polymer substrates? Is there a specific threshold for adhesion strength (from T-peel tests)...

10 August 2024 942 3 View

Polymer wear calculation?

What is the method for analytically calculating the wear and service life of polymer-polymer sliding pairs?

04 August 2024 1,078 1 View

Which distribution type should I use when calculating the average particle size from TEM image? and how to calculate the error ?

average particle size calculation from TEM

04 August 2024 2,921 1 View

Why is it not common to see similar pairs in polymer sliding pairs?

If the pairs are similar, will it reduce the adhesion due to electric charges?

29 July 2024 3,185 2 View

How to amplify NCF1 with real time PCR without amplifying its pseudogenes NCF1B, NCF1C ?

I've been trying to design primers for qPCR to detect NCF1 cDNA using Primer3Plus and NCBI Primer-BLAST, but I couldn't find primers that are specific to the gene. Any help ? Thanks !

04 July 2024 3,068 3 View

Can someone advise me on how to do the simulation of polymer-to-polymer sliding, especially for thin films?

I am trying to understand the influence of polymer films sliding against each other. For the simulation, I saw many molecular dynamics simulations, like LAMMPS, GROMACS, etc. I am new to this...

09 April 2024 8,871 2 View

Establishing kidney cell lines from rat kidneys. Do you know what this is?

I have been trying for months to grow kidney cells from rat kidneys, I tried several methods, serial sieving, cutting and meshing, and using kidney tissue to obtain an outgrowth of cells. I always...

11 March 2024 2,665 1 View

PMMA dissolving with solvent ?

if I have 5 grams of PMMA, how much (mL) of Chloroform should I used to dissolve it ? should U use sealed beaker to this process?

25 February 2024 9,066 0 View

Mosquito salivary glands cells number?

Hello, Does anyone have any idea of the exact (if any) number of cells we can have in mosquito salivary glands (the species doesnt matter at this stage). Thank you

05 February 2024 823 0 View

Hi how can I upload a manuscript for a paper?

Hi how can I upload a manuscript for a paper that wasn't uploaded before thanks?

21 December 2023 7,777 0 View

What precautions should be taken while handling S. aureus enterotoxin Type B in the lab?

I would like to understand potential safety concerns while handling SEB in the lab. Especially while working in animal house facility. Would like to know precautions for handling. Sigma MSDS...

07 August 2024 6,034 3 View

How do soil microflora interact with plant roots and influence plant nutrition, health, and productivity?

06 August 2024 9,618 3 View

How does the Retention time effect the Biogas Production?

List down the various factors responsible and how does this effect the overall biogas production when it is related to Hydraulic retention time of the digester based on the feedstock?

27 July 2024 4,800 4 View

What does negative readings in spectrophotometer denote. Was testing TSS content of bacterial cultures?

I was performing estimation of Total Soluble Sugar content in bacterial cultures by Anthrone method. Out of 9 samples, only one sample showed positive reading while others had a negative reading...

22 July 2024 9,576 4 View

How do I prepare a working stock solution of 14C sodium bicarbonate to get a final activity of 3uCi?

I need to make a stock solution for radioisotopic incubations of freshwater sediments to study dark primary productivity but I have some confusion as to how I calculate the concentration of 14C...

15 July 2024 5,898 0 View

Isolation of Hydrogen Producing Bacteria?

any good research which can show selective microbial strains for producing hydrogen? Yes the normal procedure is known but the isolation is the key for such selective microbial strains which can...

13 July 2024 2,255 3 View

Hi. Can I get the list of publishers for microbiology-related short communications without publication fee (APC)?

I need to know which journals are exempt from publication fees (APC) in the area of microbiology

11 July 2024 6,346 2 View

What are the regulatory guidelines to submit a microorganism as Generally Regarded as Safe ?

Give in detail with available literature and website links for submissions

27 June 2024 9,753 1 View

What are these aggregates in activated sludge flocs?

I've been working with activated sludge samples and have encountered a challenge in identifying certain structures/organisms that appear abundantly within the flocs during optical microscopy...

23 June 2024 9,584 1 View

Pseudomonas aeruginosa colonies are too transparent: any tips on counting?

Hi everyone. I need to do a lot of colony counting tomorrow and when I was doing it today I’ve noticed that most of the colonies are too transparent - I have to shine bright light on them all the...

12 June 2024 711 3 View