What is the best method in vitro to evaluate antimicrobial activity for essential oils?

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What are your recommendations for Scopus-indexed journals (preferably Q2 and Q3) in Change management?

Dear all Good evening I am asking if you have experience with publishing scientific papers in Change management, organizational development, project management, or business management I need...

19 July 2024 9,461 4 View

Can engineers help me answer the questionnaire?

I need help with one survey to reach 3000 people (response). I will be really thankful if anyone can reply and share this...

01 February 2024 1,437 7 View

How can I define "E" as a constant value at each node in ABAQUS ?

I have made a model in Abaqus program. I want to define "E" as a constant value at each node in the part. I have entered in inp. File *Depvar 1, *Elastic, dependencies=1 1000., 0.25, ,...

29 April 2023 1,351 8 View

What is the most suitable stat technique to test hypotheses in model with no latent variables, analyzed at the team level?

the model has three diversity types as independent variables and a team process in the middle (1 variable). however there is no hypothesis of being a mediator and then 1 dependent variable...

29 April 2023 1,419 0 View

How do I Extract data at unique nodal from the ODB file?

I have a code to get data from ABAQUS by using MATLAB. How do I convert this Python code from extracting data at integration points to unique nodal? "from odbAccess import * from sys import...

07 April 2023 3,756 0 View

What are F0 and Fa meaning in this equation (f(t) = f0 + fa sin(wt)) as presented in fig 1?

I made a simple mechanical load rig to apply cyclic loads to the pile. This rig was developed by Rovere (2004). The rig consists of a steel frame with pulleys, three weight hangers, and a lever...

20 November 2022 5,911 2 View

What is the best type of filter membranes to trap viruses from water?

I would like to recover viruses from ground water to do metagenomic sequencing. From my reading I found the researchers used cellulose nitrate filter membranes. In Egypt the available filter...

16 November 2022 9,838 3 View

Is there any sensor that can distinguish between metal, plastic and paper?

our graduation project is about a basket that classifies the garbage so we need to know how to distinguish between the waste

15 November 2021 6,106 4 View

Any recommendations for modelling LCZ on mesoscale for masterplan?

Dear fellow researchers, I have a question concerning LCZ modelling for a masterplan. My case study is on a new city the city is still under construction not completed yet. I want to classify it's...

21 October 2021 6,942 4 View

Systematic Review and Bibliometric Analysis ?

Hi, I have three questions. I need to arrange the institutions according to the total global citation score (TGCS) in bibliometric analysis. I find that the 1st one was Nova Nordisk AS, and Nova...

15 June 2021 2,178 2 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 to understand this crystallographic phenomenon of low temperature crystals in zeolite?

During low-temperature testing, new diffraction peaks that appear could be indicative of several phenomena. In one of our tests, we observed notable new peaks around 40° and 45° in a specific...

06 August 2024 726 3 View

Weak DAPI staining after immunohistochemistry - how to improve?

After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...

05 August 2024 9,637 2 View

How to isolate lymphocytes from mouse spleen?

I have tried several times to isolate lymphocytes from mouse spleen, but all attempts have been unsuccessful. I tried most available protocols. I used different dissociation media (HBSS with Ca...

04 August 2024 9,913 7 View

I need to dissolve stigmasterol for an animal experiment, it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent?

Hello everyone, I need to dissolve stigmasterol for an animal experiment, but it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent for stigmasterol?

01 August 2024 7,504 2 View

How to treat monolayer culture cell line with essential oil?

Hi all, may I ask you for advice about treating monolayer culture cell line with essential oil. Due to the hydrophobic character of the oil, I am concerning how can it equally affect to all the...

31 July 2024 5,301 2 View

Do some Staphylococcus aureus strains have in vitro antimycobacterial activity ?

Some Staphylococcus aureus strains Inhibit the growth of Mycobacteria in Mueller Hinton Agar medium containing 10% OADC. Do some Staphylococcus aureus strains have in vitro antimycobacterial activity?

29 July 2024 10,023 2 View

How do we pick data for determination of Validation Acceptance Criteria?

Hello, colleagues! There is commenting open for new upcoming edition of USP 1033. Validation target acceptance criteria is now different from what it used to be and it doesn't include Cpm....

23 July 2024 7,292 3 View

When I am trying to distill triethyl amine while drying it over calcium hydride. How do I design the setup to let hydrogen escape without losing NEt3?

I am new to research. The boiling point of triethyl amine (NEt3) is 89 degrees centigrade. I am skeptical that when I will let the hydrogen escape which is getting generated in situ, I will also...

21 July 2024 7,284 4 View

Does anyone notice the tumor regression impact of Hepa1-6 cells in HCC orthotopic mice model?

To establish an orthotopic HCC model, C57BL/6 mice (male, 6-8 weeks) were orthotopically implanted with 3x106 Hepa1-6 cells (Over-expressed with a human gene) in 20uL Matrigel into the left lobe...

18 July 2024 9,177 2 View