How to describe about precipitation in adsorption process for char?

16 August 2023 0 4K Report

calculation and explanation

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Is it reasonable to calculate the overall mean score of a scale with several subscales as an indicator of this scale?

In a published paper（Tušl, M., Bauer, G. F., Kujanpää, M., Toyama, H., Shimazu, A., & de Bloom, J. (2024). Needs-based job crafting: Validation of a new scale based on psychological...

21 May 2024 10,045 2 View

What factors contribute to the time needed for generating serological results? Is it inevitable or are there ways to speed up the process?

In relation to the systematic review and meta-analysis of Zhenzhen Pan et. al (2023) about the Diagnostic Efficacy of Serological Antibody Detection Tests for Hepatitis Delta Virus.

07 April 2024 7,189 1 View

Can you correct my profile stats?

My Hirsch index is incorrect - it is 5 not 4. can you please correct it?

19 March 2024 7,921 3 View

Hallo, i am looking for introductory notes to statistical modelling of diseases or/and spatial modeling of diseases. Who can recommend literature?

Hallo, i am looking for introductory notes/literature to statistical modelling of diseases or/and spatial modeling of diseases. Who can recommend relevant literature? I am conversant with...

07 March 2024 7,441 4 View

Why is my DNA band and molecular weight marker not visible after a run?

I loaded the DNA with its respective buffer load in one lane. Then, in the other lane I loaded the molecular weight marker and ran the electrophoresis. When I do the disclosure in the...

22 February 2024 1,439 3 View

CERA 100 Gas Chromatograph Manual Sargent Welch?

Hello. My name is Henry, and I Search the manual of CERA 100 Gas chromatograph of Sargent-Welch. Can you help me? Best regards Henry Lozano.

04 February 2024 5,021 0 View

What is the best 17 beta insulin release system?

Standard insulin pellets from Innovative Research of America have lots of variability on the release of insulin. Is there a better system. Would intermittent insulin dosing (i.p.) be better- if...

16 January 2024 3,697 0 View

🚀 🤝💡 Seeking Collaborators: Skill-Based NFTs for Industries ?

Greetings, fellow researchers and industry enthusiasts, Are you intrigued by the potential of Skill-Based NFTs in revolutionizing industries? I'm passionate about exploring this transformative...

28 December 2023 399 1 View

How does one perform minimum-maximum normalization in SPSS?

I wish to use SPSS to achieve minimum-maximum normalization (from 0 to 1)) for 5 variables. How can I do that?

28 December 2023 2,582 5 View

Optimizing flow panel for ovine lymphocytes?

Hi All, I have been trying to optimize a panel for ovine lymphocytes CD3, CD4 and CD8 population using flow cytometry. In each experiment, large proportion of dead cells stains positive for CD3,...

14 November 2023 3,998 5 View

65% saturation of ammonium sulfate in 100 ml? (for protein precipitation)?

Hi All: I need to precipitate extracellular protein from supernatant. A bit confused with ammonium sulfate calculation. Should I be adding: 1. 65g of ammonium sulfate in 100 ml of...

09 July 2024 5,508 0 View

How to disperse silverparticles in water?

I synthesize silver nanoparticles ，and reserve it in water. Then, when I sonicate it some minutes or longer ,it couldn't be dispersed, most of them aggregate .Otherwise ,when I sonicate several...

09 July 2024 7,335 0 View

Challenges in Stabilizing and Concentrating a Highly Unstable Acetyltransferase for Crystallization?

I am working on an acetyltransferase that is highly unstable. Its pI is 6.65, and its molecular weight is around 18 kDa. The protein elutes at 1M imidazole and begins to precipitate immediately...

19 June 2024 2,590 0 View

How to Precipitate of Glucose?

Does someone know any precipitating agent to precipitate glucose from 10 % glucose solution? or to remove glucose from solution

13 June 2024 438 0 View

How to precipitate dipeptide?

Hello I have synthesized a dipeptide in an aqueous media. Now I want to precipitate and filter it. How to precipitate it. Thank you in advance. Velmurugan S

11 June 2024 525 0 View

Download of Satellite Rainfall Estimates?

What is the easiest way to download daily precipitation data for CMORPH, PERSIAN, TRMM and CHIRPS?

02 June 2024 4,038 2 View

How to make a good recrystallization for a milky precipitates?

I have made some compounds using DMSO , the precipitates I have got had milky skeleton. I want to know the best way to get crystallin precipitate.

01 June 2024 6,879 0 View

What are these substances forming in my cell culture?

I am culturing HEK293 cells. When I plated these cells in a 96-well plate, the cells looked healthy and there were no precipitates. However, after I dosed them with the drug RITA, they developed...

30 May 2024 5,169 2 View

How can I get an Annual Precipitation Data of a Province?

Hello forum members, I'm conducting research on vegetable oil fingerprinting. I need annual precipitation (rainfall) data for provinces in Thailand, Malaysia, and Indonesia. Specifically, I don't...

30 May 2024 6,209 2 View

Will Pluset (FSH and LH) aliquots kept in -20°C work after thawing?

Hi. I would like to know your oppinions on freezing superstimulatory hormones (namely Pluset, Calier) and keeping them in -20°C. In was using Stimufol in our lab and it was working fine when...

30 May 2024 9,497 0 View