Can Dess-Martin Periodinane be used in DMF or THF?

After seeking for references, most of the solvents for Dess-Martin is DCM, but my compound has a poor solubility in DCM. Because my compound is acid-sensitive, I prefer not to use IBX to oxidize...

17 January 2021 3,586 3 View

The correct way to measure moss humidity in field?

I want to record the humidity of moss in the field within a few months, i am thinking I can use the Humidity recorder, placed on the moss surface, but is this the correct way to measure moss...

08 April 2019 5,491 1 View

Does any tardigrades can live in acid/base environments? Such as the soil of hot spring?

Hello, I want to try to find the water bears in the soil, but I am considering about the water bears that can survive in a hot and acid/base environment? Thanks!

11 January 2019 5,216 4 View

Tissue in liquid nitrogen can be used for pathological analysis?

I am concerned that hepatic tumor tissue stored in liquid nitrogen for 3-5days can be deflozen and used for pathological analysis to estimate the invasion condition

25 January 2018 3,130 2 View

Do anyone of you have a scale named cognitive flexibility scale?

19 February 2017 3,505 3 View

Any suggestion for buiding the orthotopic lung cancer?

07 August 2016 4,644 4 View

Can anyone explain reason for HPLC column back pressure and RT shift?

I recently observed the shift of the whole profile little by little due to the passage of time / long term use of the column. In 2 weeks, the shift became 0.4min much later and the back pressure...

15 March 2016 7,747 3 View

How to use lipofectamine3000(Invitrogen) to perform the packaging of lentivirus?

29 February 2016 7,916 1 View

No title

22 February 2016 5,802 7 View

What's your perception of teachers' rights and your knowledge about this issue?

Can educators share your views on teachers' rights by giving your 1. personal thoughts and 2. theoretical knowledge in this area? TQ

09 January 2013 8,963 3 View

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 View

Can I run spearman's correlation on non monotonic data? Is it advisable?

Hi all, I am running a partial correlation analysis on mood data. I want to see if there is a correlation between scores on a novel hypomanic mood scale and existing measures of hypomania - the...

25 February 2021 1,619 3 View

How do I collect online measures in a same-different task?

The same-different task requires to subjects to indicate whether a pair of stimuli seen or heard are the same (say AA or BB) or different (say AB or BA). Researchers often collect offline measures...

20 February 2021 9,226 2 View

Is it appropriate to use AIDA model (Assessment of Identity Development in Adolescence) on a non-clinical sample?

I am researching emotion regulation and identity development in adolescence. I've come across several inventories for assessing identity development and it seems like the AIDA scale is the most...

16 February 2021 1,261 1 View

How to find orthotropic material properties?

I am doing an impact analysis of bullet on a plate. But for that simulation, I require orthotropic properties of materials like PPS and PEEK which are Unidirectional type. How to find them?...

16 February 2021 8,775 2 View

How can we assess applied digital skills and soft skills through online examinations during COVID-19 semester?

The final qualification assessment for major programs is a strict regimen that involves different stages - oral and written exams, final project viva, internal and external review. How are ICT...

16 February 2021 1,762 8 View

Rousseau Psychological Contract instrument?

Hi, I would appreciated if someone who's studying the Psychological contrat could help me about this questionnaire : My question is the following : Is someone can help me identify how wich...

09 February 2021 9,162 3 View

How can I multiply values with standard distribution and with triangular distribution?

I am calculating emissions considering the uncertainty of the data to do Monte Carlo simulation. Some variables such as yields have normal, lognormal or even uniform distributions. These must be...

03 February 2021 6,318 5 View

STS Score - Excel sheet calculator?

I'm looking for an excel sheet to calculate the STS Score. From the website http://riskcalc.sts.org/stswebriskcalc/calculate. Does anyone have a worksheet to calculate the STS Score?

25 January 2021 958 4 View

Is CISS-21 available to the public?

Good evening all, I wondered if anyone had any idea if the coping inventory for social situations (CISS-21) was available for public use or whether I need to correspond with someone regarding...

18 January 2021 471 2 View