No title

02 March 2020 4,283 3 View

No title

Pre-diffusion of agar plates seeded with bacteria and inoculated disks for disk diffusion assay.

01 February 2020 503 12 View

No title

01 February 2020 5,339 3 View

Which is a better disinfectant pure acetone or 70% isopropyl alcohol?

Which one kills bacteria & fungi faster & more effectively?

01 February 2020 1,299 5 View

How to prepare a 50% DMSO plant extract?

How to prepare 50% DMSO from 100% DMSO? What is the solution should I use to dilute it? I have water and chloroform. The plant material is initially extracted in chloroform. Need to...

11 December 2019 9,613 8 View

How long should be a dried plant material extracted in chloroform & hexane be stable?

11 December 2019 9,819 10 View

No title

09 October 2019 5,940 7 View

No title

07 August 2019 5,810 21 View

No title

07 August 2019 3,660 6 View

Is there a good chance of increasing IELTS band score for writing & speaking from 5.5 to 6 after a remark?

What are the chances of increasing IELTS band score for writing & speaking by 0.5 after a remark (EOR)?

04 May 2019 6,877 12 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 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

How does the gut microbiome affect the fibrotic process within the liver?

and Can the gut microbe be used for the treatment or diagnosis of liver fibrosis?

02 March 2021 557 2 View

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 View

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View

RIA. How to measure?

When you use RIA, with a control the unknown sample with antibodies, you bare in mind the binding sites of the antibodies. However you still need to measure labelled antigen (radioactive) and not...

28 February 2021 2,133 3 View

What is the exact mechanism of the antimicrobial effect of local anesthetics?

The antimicrobial effect of local anesthetics has been known for more than 50 years, but it still seems to have an unclear mechanism of action. which bacteria? which concentration? etc etc. ....

27 February 2021 4,450 2 View

What is the most suitable resuspension buffer for TCA/acetone precipitated protein?

I need to extract protein from fermented carbon sources for Bradford assay. Most researchers experiencing insolubility of pellet in resuspension buffer. Please assist me to select most suitable...

26 February 2021 7,129 3 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