Calculation the Pump power needed in a pressurized flow system?

Hi all, I am design now a liquid high pressure flow system to be used up to 50 bar, and I am having some doubts concerning how I can estimate the pump power. Besides the pressure drop in the...

15 December 2020 8,411 1 View

Design of a membrane system to remove CO2 from a flue gas current?

Hi all, I am trying to design a membrane system to remove the CO2 from a flue gas current, and I am having difficulties in finding information. Does anyone have any technical information,...

15 December 2020 3,655 2 View

Can the potential of LIPIDMICS improve the diagnosis and understanding of metabolic changes in various neurodegenerative disease (PD, HD, AD, MS, etc?

08 November 2020 7,209 1 View

What pressures should I choose in a reheated rankine cycle?

09 October 2020 9,117 4 View

I want to measure cytokine levels in mouse spinal cord tissue and I can not decide which method is best, a cytokine array or ELISA?

Hi everyone. So I need to measure different cytokines in mouse spinal cord tissue and I can not decide which method is the best one, a cytokine array or ELISA. Does anyone that has experience in...

26 July 2020 1,757 2 View

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Nutritional science has provided functional foods with the required amounts of natural antioxidants, vitamins, fats, proteins, polyphenols, carbohydrates, and other components required to maintain...

03 June 2020 7,377 1 View

Is there any protocol capable of simulating an epileptic seizure in vitro using direct electric stimulation?

I am trying to simulate epileptic seizure activity in cell cultures by using direct electric stimulation. However, I am struglling to find an acessible and relatively easy-to-use protocol. Thank...

28 January 2020 4,951 2 View

How can I map brain in live rats after a certain stimulus without an imaging technique?

I need to look for brain rat regions activation after a certain stimulus made to live animals. The marker to be looking for needs to be maintained fro long periods because the stimulus that I need...

10 December 2019 8,626 2 View

How to avoid non-negative solutions in ODE solvers in R?

I'm using the package deSolve in R to model a biological ODE system, however I have the problem of, with certain parameters or with certain initial conditions, the ode solver produces negative...

09 December 2018 7,114 6 View

Are advances in Anti-Aging Research Therapy to reverse cell death critical to Global Anti-Aging Markets expected to EXCEED $331 billion by 2021?

RELEVANT REFERENCES: 1. Martins IJ. Advances in Aging and Health Research. Scientific Research Publishing, Inc. ISBN: 978-1-61896-569-1 2. Martins IJ. Scientific Nutritional Health and Global...

11 September 2018 2,602 1 View

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

How to remove DCU and HOBT from my reaction?

I am doing a acid and a chiral amino alcohol reaction using DCC and HOBT in DCM or THF? Can anyone suggest me how to remove DCU and HOBT from a reaction mixture??

28 February 2021 2,153 1 View

What is the most common number of epitopes in an multi-epitope Vaccine?

hi everyone, I'm interested in the field of vaccine design specifically multi-epitope cancer vaccines , I want to know if there is a minimum and maximum number of epitopes we could use in a...

27 February 2021 3,882 3 View

How to increase solubility of Poly acrylic acid in Dioxane solvent?

I am working with Polyacrylic acid (100.000Da) and instead of water, I need to use another solvent (dioxane) to dissolve PAA. However, because of the high molecular weight, it's quite hard to...

25 February 2021 2,225 5 View

Why is NH4OH added in heavy metals limit test?

The limit test I'm referring to is USP method II. In this procedure you need to dropwise add 6N of NH4OH to the sample until it the pH is alkali. After that you need to dilute and add HOAc until...

23 February 2021 2,049 3 View

Is it efficient to do liquid biopsy to investigate the gene expressions of the tumor?

To do liquid biopsy and look for specific gene expressions there are so many published papers. Thera are different protocols and procedures used to isolate circulating cell free RNA or mRNA from...

23 February 2021 7,326 5 View

Is this the write procedure for acid digestion of soil for heavy metal analysis using AAS?

How to do acid digestion of soil sample with 3:1 aquaregia in an open vessel?

23 February 2021 3,053 7 View

What is the biochemistry of acidic solvents for phenolics extraction in strawberry?

I am using the Folin-Ciocalteu method for analysis of total phenolic content in ripe strawberries. I've read several protocol that suggest a methanol/H2O/formic acid (80:19:1) extraction solution....

22 February 2021 6,560 3 View