How to model the causal effect of working part-time compared to full-time on health?

Hi there, I have to estimate the causal effect of part-time work compared to full-time work on health. I have an unbalanced panel data set with t=2008-2017, except for year 2009. The main issue...

11 December 2020 3,170 3 View

How to correlate bacteria community data with volatile profiles and with fly community data using ordination techniques?

Carrion Ecology: What is the best way the statistically analyse the correlation of bacteria community data to volatile profiles and to fly community data across 3 time points using ordination...

24 November 2020 5,831 3 View

Does anyone have any advice for Intracellular Staining of methyltransferase for flow cytometry?

Hi All, I have been attempting intracellular staining of a methyltransferase and have been running into issues with consistency. I have attempted sequential staining with a PE secondary and have...

20 November 2020 2,314 1 View

How many casual deaths constitute scientific evidence? Do we know the risks of repeating influenza vaccination?

Italy (2014). Around 35 death after and very closer to the flu vaccination Spain (2020). At least 45 death reported in correlation with adyuvate flu vaccination and 6 time risk to died with...

22 October 2020 2,746 2 View

Use of FcR blocking reagent for B cell surface IgG staining in flow cytometry?

I would like to measure cell surface IgG in human culture of B cells. I have culture of human peripheral blood mononuclear cells (PBMCs) that were immortalized with EBV (Epstein-Barr Virus) and...

30 August 2020 6,805 2 View

After incubating overnight in blocking buffer (BSA) at 4C, how long can i incubate in Primary antibody the following day?

Hello Everyone, I usually block my membrane in BSA blocking buffer for 1 hour before incubating in primary overnight. This time i was pressed for time and decided to block at 4C over night....

05 August 2020 7,007 4 View

Request for suggestion on bimonthly journals in industrial water pollution management ?

Can anyone suggest some bimonthly journals which are either Scopus or UGC indexed in the area industrial water pollution management? thank you?

24 July 2020 2,036 2 View

Supplier for NiTi powder?

28 June 2020 6,530 4 View

Which is the most recent phylyogenetic tree for rodents?

Dear all Does someone have a recent rodent phylogenetic tree (preferably in Nexus format or any other format usable in R) or knows a publication with a recent tree? Currently I am still using...

24 May 2020 3,620 4 View

Does anyone know a school offering a BioInformatics short course in Dallas?

I am finding it pretty difficult doing an online program. Does anyone know of any school offering a short program or continuing education in Bioinformatics?

27 February 2020 6,065 3 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

How to grow E.coli on the low salt LB agar plate with 50 or 100ug/ml of Blasticidin?

Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...

01 March 2021 2,027 2 View

Why do my MCFs not form monolayer?

Hello, I am looking for some expertise on culturing MCF7s. I purchased them from ATCC and I have been following all media and culture conditions. Media is EMEM with 10% FBS and 10ug/mL of...

27 February 2021 3,904 2 View

Are there lab markers/pens resistant to Roti-Histol?

Hi, I'm looking for a pen/marker to write on the smooth, transparent (non-frosted) part of microscopy slides which does not get washed away by alcohols and most importantly Roti-Histol. I want to...

24 February 2021 9,902 5 View

I have a problem with kanamycin - why the kanamycin doesn't affect?

Hi everyone, I need to expression of GFP with pET28 plasmid in E. coli BL21(DE3) plysE. Transformed cells have kanamycin and chloramphenicol resistance. Normally, only transformed cells should...

22 February 2021 4,032 4 View

How does elongation affect the resistance of an electrode?

What are the testing rate for electrodes recommended by ASTM for cochlear implants. I am currently doing the 15mm/min elongatio testing.

22 February 2021 1,515 1 View

Resistivity of PVD TiNx thin films vs. N2 flow?

In the PVD of TiN thin films (~100A), I've found the resistivity of the TiN films dropped from ~100 to 60um*cm with N2 flow increasing up to the metallic mode ending point; then the resistivity...

21 February 2021 1,864 2 View

How to prepare electrolyte of NaClO4 salt for Na-ion battery? Any problem with this salt?

Hello, I am trying to make anode for Na-ion batteries. I have no experience with preparation of the electrolyte for any batteries. NaClO4 salt are available and I am planning to use EC:PC as...

21 February 2021 8,132 1 View

Where can the fault diagnosis data set of lithium battery be found?

Most of the data sets on the network only contain good information about the voltage and internal resistance of lithium batteries. The data of faulty battery is missing. Who can help me, I will be...

21 February 2021 8,659 1 View

Do you know this error? The experiment was stopped by a potential overload on Vs (auxiliary electrode)?

Hello everyone Do you have any information about this error 'The experiment was stopped by a potential overload on Vs (auxiliary electrode)' in Origamaster software? I tried everything possible,...

19 February 2021 3,152 7 View