Can Reduced Major Axis regression be used to test slope and location differences across categories?

I am examining average maximum temperature data for a site in Western Australia that has relocated at least four times. Due to exposure problems, both temperature (y) and the covariate rainfall...

24 August 2020 7,941 1 View

How to best characterise a new salt?

I am wanting to synthesize a few aluminium salts. What is the best technique to characterise salts?

03 August 2020 8,543 4 View

How to measure extraversion and introversion?

Hello! I'm wondering if anyone can help me. For my masters dissertation, I am looking how personality, particularly extraversion and introversion, may impact on responses to several communicative...

13 May 2020 4,500 6 View

How to increase the thickness of rings on BLAST Ring Image Generator (BRIG)?

Does anyone know how to increase the ring thickness when generating BLAST Ring Image Generator plots? Thank you so much in advance!

18 March 2020 8,248 3 View

How does fluorination affect the solvating ability of a solvent?

I would have thought adding a fluorine to a solvent would withdraw electrons away from the electron donating oxygen (or other electron donating part of the solvent) and thus give it a lower...

17 February 2020 7,746 1 View

Why does higher ionic conductivity in an electrolyte mean better capacity in a battery?

I would think higher ionic conductivity would mean faster charge and discharge rates, and perhaps a slight bump in capacity due to capacitative effects (E=1/2CV^2), but surely the overall mAh/g...

13 October 2019 5,185 6 View

How best to remove an aluminium oxide layer in a glovebox?

I want to remove the oxide layer on aluminium metal inside a nitrogen glovebox. Is this feasible to do? It is for use in an aluminium battery.

21 June 2019 773 1 View

How do you work out theoretical specific capacity of a battery cell in Wh/kg?

Generally, when working out the theoretical cell capacity, you work out the anode and cathode combined capacity using: Q = (nF)/(3.6M) Where Q is the gravimetric theoretical capacity (in mAh/g),...

24 February 2019 5,026 2 View

Proteins not showing up on SDS-PAGE (Bacteria membrane protein). Is my procedure flawed?

A group of my classmates and I are looking into Bifidobacterium longum, specifically the proteins present in the membrane and those secreted. I am running cell membrane samples (post...

07 March 2018 9,635 4 View

Can you compare 3 or more comparison groups using Comprehensive Meta-Analysis (CMA)?

I'm hoping to include studies that include 3 or more comparison groups (e.g., Control, Treatment 1, Treatment 2) in a meta-analysis using CMA. So far, I've been unable to find any tutorials or...

28 January 2018 2,591 4 View

Can cells be reused after using WST 8/ CCK 8 from Sigma Aldrich?

Hi all, Can cells be reused after I have seed them onto 96 well plates and test them with cell counting kit at OD450 (CCK8) at 12 hours, wash them with PBS x3 and add new media and let them...

24 February 2021 5,072 1 View

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22 February 2021 9,932 11 View

Is it okay to mention you distributed your qualitrics study link through social media sites?

Just want to be clear and know it is okay to say I have distributed the qualitrics link through social media such as Facebook, Instagram and Twitter to ensure my target audience is reached in my...

21 February 2021 5,143 2 View

What is the minimum number of exosomes/ml to have a good yield of total RNA for Illumina sequencing?

I am using IZON qEV2 columns to isolate exosomes from 100 ml of cancer cell conditioned medium. in NTA analysis I usually see concentration of 2x10^9 particles/ml. But when I proceed with this...

20 February 2021 6,879 3 View

Any suggestions or recommendations on a good publishing house based on the African for academic books in the field of Communication and media studies?

I am currently working on a book on Public Relations (from an African perspective) and the rationale behind the book is the fact that as instructors in this field, we borrow instances and case...

19 February 2021 2,482 2 View

Can I get information about research laboratories that are currently having in culture, internationally/locally standardised microorganisms?

Microorganisms of interest include; E.coli; Salmonella typhimurium; Pseudomonas aeroginosa; Streptoccocus pneumoniae; Staphyloccocus aureus and Candida albicans. Locations closer to Port...

18 February 2021 6,500 3 View

Are there papers on?

I'm looking for a papers concerning either Christianity or neopagan religions and social media. What role does social media play in the spread of these religious movements? Any suggestions on the...

15 February 2021 655 4 View

A film coverage that allows for transmittance of wavelengths on the infrared scale?

I've landed on needing some type of highly optically transparent film or cover material that prevents evaporation of culture media; I am not sure which subfield of materials science would be able...

08 February 2021 5,760 1 View

How to model Type 1 collagen structure for finite element analysis ?

I have started a project in which stress distribution in Type 1-collagen scaffold is to be modelled. I am thinking of using finite element analysis to model the structure and the loading...

07 February 2021 5,487 3 View

Which fungicide are good for primary cells? Does it yeast contamination? How to get rid of them without killing the cells? How to get rid of spores?

Hello! Our lab is working with primary cells which we are isolating from the colorectal tissue. During the isolation, we are washing the tissue with pen-strep and then also add some pen-strep in...

07 February 2021 8,258 3 View