How to calculate Average Score Per Taxon (ASPT) and BMWP?

More Marian George Nassif's questions See All

What researches are there for satisfaction level of the hospital attachment for student nurses ?

I am doing a study on nursing students satisfaction on the hospital attachment whether they are satisfied with the clinical attachment or not. I need more research studies on this

03 August 2024 6,985 2 View

Does anyoane have experience with angiogenesis assay in 3D matrix derived from egg white?

03 June 2024 522 0 View

Can i performe SDS PAGE with PFA-fixed tissue samples?

31 May 2024 5,535 1 View

How were sample quality, errors, values, and data evaluated during the transition to lithium heparin gel tubes in the clinical laboratory?

I'm eager for insights concerning the impact on sample quality and data integrity in the clinical laboratory.

11 March 2024 4,081 1 View

Can anyone send me the full version of this article ?

Does anyone have the PDF version of this article: Methods for estimating physical activity and energy expenditure using raw accelerometry data or novel analytical approaches: a repository,...

27 February 2024 5,977 0 View

Why I'm losing plasmid after digest with restriction enzymes?

Hi everyone, I'm currently working with a plasmid called pBI101, I isolated this plasmid from a plate then I did the extraction with mini prep protocol and cut it with SmaI at 25°C incubation...

17 November 2023 6,980 3 View

How much food should we give Acartia tonsa if we raise them in our lab?

We are planning to culture A. tonsa for a series of experiments, but we've never done this before. How much food does a healthy adult eat every day? We want to simulate natural conditions as much...

17 September 2023 6,533 0 View

What blank is more suitable?

I am curently trying to extract DNA from culture media, i am using the zymoresearch kit for DNA extraction, however i need a blank for the spectophotometric determination. however, I don't...

05 February 2023 10,042 1 View

Any cheap substituent for D-arabinofuranoside?

I am curently working on primay neuron cell culture and i read that D-arabinofuranoside inhibits the glial cells. Any other compounds that can inhibit the division of glial cells?

17 October 2022 4,693 1 View

How can I number cells using ImageJ?

I have lots of images that i need to analyze but i cant find the ITCN plugin

12 September 2022 2,344 2 View

How I can add anew research in my account ?

Their is new research published in the biological control journal, and I am one of the authors. I want to add it to my account at researchgare. How can I do this?

21 July 2024 7,545 0 View

Would anyone care to recommend an inexpensive waterproof serviceable (e.g., batteries can be changed) temperature logger?

I've been using Hobo pendants for years but they are up from less than $50 a few years ago to over $100, and I'm in need of an alternative.

08 July 2024 7,164 1 View

How to dilute essential oil from plants to assess the biological activity?

I have extracted essential oil from a medicinal plant and want to make several concentrations for some biological activities (Antidiabetic assay). How can i prepare the several concentrations to...

04 July 2024 8,100 4 View

Hello, currently I am working to develop biopesticide product use Metarhizium. I would like to know how to formulate it so it can be effective?

Currently, I am working in oil palm plantation industry. This Metarhizium will be used to control the population of pest Oryctes rhinoceros. I need clue to formulate Metarhizium so it can be...

24 June 2024 9,926 3 View

Assay cascades - how do they work in DMTA cyle?

Could you explain to me, how do assay cascades work during the DMTA (Design-Make-Test-Analyze) cycle of Drug Discovery? What is involed in it? How many assays are usually present?

24 June 2024 7,245 4 View

How does the brain tell time (insights vis-à-vis Stephen Hawking)?

In 1995-96, when Andreas Tolias arrived at MIT to work in the laboratory of Peter Schiller, it was clear that he would become an exceptional neuroscientist. One of the first recommendations...

24 June 2024 7,831 0 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

How to deal with lab test values above quantifiable limit?

Hi, I'm analyzing data from an oncology trial and trying to perform statistical analysis including cox regression analysis and paired t-tests. My data includes laboratory test values, including...

22 June 2024 6,181 1 View

Is there any evidence that shows how ambient temperature affects insects behaviour?

I'm a student of biological sciences and I need to collect information about how ambient temperature affects insects behaviour to answer the question: " which insects are more active in...

15 June 2024 367 3 View

How to prepare 0.28 U/ml working solution of Acetylcholinesterase inhibition assay for anti-Alzheimer activity?

I have purchased Acetylcholiesterase from Electrophus electricus (electric eel), C3389-2KU, following details are written on the enzyme vial. Type-VI S lyophilized powder 200-1000 Units/mg...

31 May 2024 6,444 1 View