How can we add molecular oxygen in VMD?

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What is the average yield of ultrasound-assisted extraction?

we are planning to use UAE for sea urchin gonads, however, we don't know how many gonads will we need to achieve our targeted amount of extract. what is the usual yield of UAE?

09 April 2024 4,826 0 View

What is the common concentration of ethanol used for ultrasonic-assisted extraction?

We are planning to use ultrasonic-assisted extraction for sea urchins using ethanol as a solvent.

08 March 2024 8,719 1 View

What cell lines can be used for an anti-diabetic study? And are there any available in the Philippines?

We are going to conduct a study on the antidiabetic activity of sea urchin extracts and it was suggested that we use cell lines to determine the activity of our extract. Are there any laboratories...

25 February 2024 8,747 1 View

What is the difference between ultrasound assisted extraction and ultrasonic assisted extraction? Or are they basically the same?

Unsure if there is a difference in ultrasound assisted and ultrasonic assisted extraction

18 February 2024 9,755 1 View

What is used as a negative control for alpha-glucosidase and alpha-amylase inhibition assays?

We will be conducting an enzymatic assay using a-glucosidase and a-amylase using acarbose as the positive control. What should be our negative control?

15 February 2024 1,474 2 View

What is usually used as a diluting agent for animal extracts to achieve desired test concentrations?

We are using 5 different test concentrations of sea urchin ethanolic extracts, and we would like to prepare it using a stock solution of our crude extract with a known concentration. What diluting...

15 February 2024 3,950 0 View

I need Winter's Basic Clinical Pharmacokinetics, 7th Edition pdf can anyone help me?

Winter's Basic Clinical Pharmacokinetics, 7th Edition

04 December 2023 666 0 View

Why is Moraxella osloensis pink on nutrient agar?

I saw it in the laboratory and it was like Serratia marcescens, but I was sure it is Moraxella.

26 November 2023 5,609 0 View

What are the suitable software of designing primers for RCA method (rolling circle amplification)?

Is the software and designing rules different from primer design for PCR?

26 November 2023 6,642 3 View

Do you have a guide for interpretation of scores for the Palliative care self-efficacy scale (PCSES) tool?

The actual copy of the questionnaire is available online and provided by the original author of the tool, but we also need an interpretation table to determine what range of scores will determine...

06 June 2023 4,329 0 View

How do I replace a file with a more recent version of a paper that was uploaded to ResearchGate?

The paper in question is "Interpolation of Nitrogen Fertilizer Use in Canada from Fertilizer Use Surveys". This paper was very recently published by Agronomy (MDPI). Agronomy has, in the last day...

07 August 2024 9,934 3 View

How to solve g_mmpbsa error?

Program: g_mmpbsa, version 2024.1 Source file: extrn_apbs.cxx (line 152) Fatal error: Failed to execute command: $APBS pybYcUWA.in --output-file=pybYcUW.out

07 August 2024 6,066 0 View

How do you delete a duplicate pdf for the same paper on ResearchGate?

The first pdf file I uploaded had an error. So I uploaded an updated, corrected pdf of that paper with a different pdf name. I dpon't want the old copy to be download or read.

07 August 2024 9,508 1 View

AUX gas reading problem on QE with full MS and PRM method in one run?

Dear QE-users, In the method where full MS positive mode and PRM mode are used, we always get an incorrect auxiliary gas reading (41 instead of 25). This only happens in this method; other...

06 August 2024 4,953 0 View

Aspen Plus Simulation?

Greetings When one is to perform Simulation or modelling of Pyrolysis of Biomass Waste materials using Aspen Plus software, and one has both the macromolecules breakdown (Cellulose, Lignin and...

06 August 2024 5,023 1 View

How to Add Missing Water Molecules in Protein-Membrane Simulations?

I have protein-membrane simulations (PDB, PSF, DCD) and have noticed that water molecules near the protein are not visible in the simulations. How can I fix this issue? Is there a way to place the...

04 August 2024 1,200 2 View

Why results of ROS flurescence are negative as there was no bacteria within?

Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...

04 August 2024 5,974 3 View

JCPDS 65-7246 file please?

Dear Researchers Kindly share JCPDS 65-7246 file Thanks in advance

04 August 2024 5,613 1 View

Dirty and clean?

Hi everyone I need a file with a dirty and clean potato image

04 August 2024 7,199 4 View

Why aren't most metal oxides insoluble in water?

Why BaO (s) + H2O(l) ---> Ba 2+(aq) + 2 OH - (aq) if Oxygen loves owning all the electrons, why would it bind to hydrogen which competes with Oxygen for electron ownership more so than...

03 August 2024 5,392 1 View