06 October 2017 8 9K Report

Thanks in advance

Hubert

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Can someone have an ideas on why i have 2 bands on gel?

I expressed my protein in cell free with wheat germ, and after purification on streptag with (2,5mM, elution) i observed 2 bands on gels at the same weight. I have already expressed the protein...

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Modelling cost-of-living differences and their impact on trade competitiveness?

Wood (“Give Heckscher and Ohlin a Chance!” Review of World Economics, V. 130, No. 1, 20-49) argues that since capital is internationally mobile, capital cannot be the basis for comparative...

07 June 2024 672 5 View

How does the modulus of rupture determine the safety of a structural member?

In terms of strength and elasticity, that a structural member can endure when subject to Dead loads over some period of time.

21 May 2024 6,900 1 View

What method can I use to quantify trans-fatty acids in foods?

I'd like to measure trans fatty acids in industrial foods. What method of analysis would you recommend? I've heard of microwave-assisted extraction techniques for processing samples. My lab only...

30 April 2024 5,269 1 View

Which hydroxyethyl cellulose is stable at pH -1 ? Which geller for a trichloroacetic acid skin peel?

I did increase viscosity of a trichloroacetic acid solution with hydroxyethyl cellulose. Works good for 30 minutes, then viscosity drops like a brick! No wonder, at pH -1.0 but still HEC is...

08 April 2024 6,882 0 View

Where to get public/free access CT Data for testing L3-SMI computing?

Dear RG group, I'm willing to evaluate a set of sarcopenic patient who underwent CT imaging. Before evaluating this set, I would like to test my computing of L3-SMI with CT (L3 skeletal muscle...

03 April 2024 9,212 0 View

How can you gel a trichloroacetic acid solution?

How can you gel or increase viscosity of a trichloroacetic acid solution? It seems carbomer and Na-CMC are degraded rapidly by the very acidic TCA, while HPMC drops out of solution at higher TCA...

07 February 2024 6,324 5 View

How to determine band gap energy energy from differential pulse voltammetry (DPV)?

Hello everyone, To date I’ve been calculating bandgap energy (BGE) from cyclic voltammetry (CV) measurements, as a difference between oxidation and reduction peaks’ onsets. The organic compounds...

14 January 2024 9,518 1 View

Do you know a Worldwide time series of employment by ISIC sector?

Greatings. I am looking for internationally comparable data, if possible from a single source, giving the number of employees by ISIC sector. If possible in full-time equivalent, 1995-2020. To...

24 November 2023 1,441 1 View

What is the per-sample cost of eDNA/metabarcoding?

What is the per-sample cost of eDNA metabarcoding (lab work and bioinformatics, not sample collection)? I'm not convinced that eDNA is always easier to scale than traditional monitoring...

27 September 2023 3,099 3 View

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If I were to study ethnoherpetology what aspects should I consider aside from local use and identifications?

I plan to include an ethnoherpetological aspect to my MSc thesis. Aside from the local utilization of the herpetofauna, what other things I should also consider?

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Please Can someone share with me questionnair dealing with ethnobotanical and ethnozoological utilization, ecology and conserv. of Calotropis procera?

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Dear friends i need urgently new article on the plant genus calotropis (asclepiadaceae) between (2014-2017)

any phyttochemical or biological publications pleace

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I'm compiling a list of traditional uses of crocodile body parts in Africa (see uploaded list) Can you add any uses or suggest any references?

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