What can I do with the journal?

My study is related to different levels of a hormone (normal, high & low levels) in a cohort of patients. After establishing inclusion criteria and during 4 years, I could collect...

05 February 2019 1,179 3 View

Would you kindly, tell me about paid (SCOPUS or ISI) Journals in the field of Materials Science and Engineering?

Scientific Journals in the field of Materials Science and Engineering

23 January 2019 9,392 3 View

How can we promote ethics in nursing?

Ethics in nursing care is an essential element of nursing practice and nursing has a moral dimension to enhance the health integrity in physical, emotional, relational, social, moral, and...

07 November 2018 1,332 40 View

How to produce ferrosilicon(FeSi) alloys by induction furnace?

Hello dears FeSi and FeSiMg production process are using electric arc furnace, but I intend to produce it using an induction furnace. If there are literature or articles related to this issue,...

31 July 2018 4,473 3 View

How can i make a diet induced obesity rat?

I want to make diet induced obesity rats for an obesity study. I need details regarding the type of , feeding method, assessment of the results and if any special care should be made. Thanks

02 May 2018 3,955 4 View

Somebody believe in "The end justifies the means." Do you agree?

Somebody believe in "The end justifies the means." They believe that a final result is so important that any method, even a morally bad one, may be used to achieve it! Do you agree or not? What...

14 April 2018 8,084 13 View

Is death an end of life or a beginning a new life? Can thinking about death cause a person to be a better human?

We are always saddened by the death of our loved ones. This is a natural human trait. This emotion is deeply ingrained in our hearts. Therefore we mourn the loss of our loved ones at the...

04 February 2018 2,922 54 View

How to run multilevel Modeling Using SPSS?

Dear statisticians, Iam doing analysis of a paper contains some variabes as following: Y: dependent variable and these are the independent variables: 1. Political influences which contain 3...

19 August 2017 1,569 4 View

Regression with main effects and interaction effects ?

23 March 2017 1,671 3 View

Can we let MaxEnt model to choose differently its own background points than other models in Biomod2 package?

21 October 2016 1,409 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

What are the pros and cons for mice versus rats?

Hi Everyone, I am designing a pilot study using rodents to assess the effects of simulated space environments (radiation + altered gravity) on microbiome and immune system. I have limited...

24 February 2021 1,825 3 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

What should be the duration of exposure to simulated space environments with Rodents?

Hi, I am currently working on a pilot study to get some data related to the impact of long duration spaceflight to the microbiome and the immune system. I plan to use rats and simulate...

22 February 2021 592 1 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

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