Special issue on PLS-SEM in Mathematics. Are you interested?

21 February 2021 5,601 3 View

No title

26 December 2020 1,951 3 View

Does anyone know where to order the dye Direct Yellow 96 (Solophenyl flavine) in Europe ?

I cannot find any supplier in Europe of this dye. Than you !

04 October 2020 9,305 2 View

What is the recommended tool for quality assessments of case reports?

I am performing a systematic review and the majority of published papers are case reports. In the same way we use the Newcastle-Ottawa scale (NOS) to evaluate the methodological design quality of...

13 September 2020 2,373 5 View

Is there any research on in-vitro meat about sporadic cancerous cells and their possible impact?

The high rate of proliferation required of stem cells could produce genetic instability which may result in sporadic cancerous cells. Is there any research on this?

10 September 2020 3,666 1 View

What is the proper solvent for crystallization of molebdenum diselenide in solution and room temperature other than DCM?

For crystallization we need a very good solvent to make a very clear solution, at least a good quantity of our solute is dissolved. However in our case we have to use an anhydrous solvent that...

17 June 2020 4,562 4 View

Unusual annealing temperature of primers in rt-PCR??

Hi everyone, It may not be a problem really but...I was very surprised because although in manuals and from my experience, I know that the Ta can differ up to 5 degrees or more from the Tm of the...

19 November 2019 8,770 3 View

Flow cytometry -advance pipeline & compensation?

Hii! So I designed for my next experiments a quite complex panel and I have a few questions about how better proceed for treating my Abs and building my compensation. So I have a Fixable...

14 November 2019 6,590 3 View

Which parameter should I match to design a reduce sized scale model of a hydarulic turbine?

Hi, I'm trying to design a reduced scale model of a turbine tested with glycerol. The prototype idea is to install a turbine in tailings flux to recover a percentaje of energy from it. The...

22 October 2019 9,239 3 View

How education and entrepreneurship is articulated in your country?

In Ecuador, entrepreneurship is in vogue. The country has a legal framework that normalizes the articulation of Education and Entrepreneurship. In addition, Ecuador has the highest rate of Total...

15 July 2019 7,807 6 View

Help with Amyloid beta detection protocol (western-blotting)?

Hi everyone, I am a first year PhD student working on amyloidosis. I would like some tips and tricks to crack efficiently my current nightmare, i.e. the western blotting of the Amyloid beta and...

11 February 2021 2,513 3 View

How seniors face covid 19 without fear?

Seniors in the world with diabetics and hypertension and heart diseases are millions ,and they are facing covid.therefore we should give them advices and precausions to face covid 19,this...

26 January 2021 8,349 4 View

Does increasing antibiotic concentration also increase plasmid production in DH5a E.coli?

Dear all, I am propagating some plasmids with a human gene and an ampicillin resistance gene. My logic is that if ampicillin concentration will be increased, the concentration of plasmid (pSF)...

14 January 2021 779 3 View

Why nitrocefin is preferred over CENTA?

The chromogenic beta-lactamase substrate CENTA is at least five times cheaper than the other famous substrate nitrocefin and can be used with most enzymes, still, nitrocefin is preferred. Any...

17 December 2020 3,735 2 View

Greiner Bio or Corning Costar plates for ELISA?

09 December 2020 237 2 View

For SIADH, does it cause edema and Hypertension?

I have found two teachings from different sources. One they said about blood volume increase and therefore the patient has oedema and hypertension. But, another source says when there is high...

08 December 2020 1,278 3 View

How do you confirm your beta receptor antagonist is WORKING before you implement it in a big experiment?

I want to use a beta blocker in vivo but first I want to ensure the drug is working and for how long the effects last after the drug is withdrawn. I'm thinking I can administer the drug and then...

06 December 2020 5,179 1 View

Which should be used for Anxiety : unselective beta blocker or B1 Blocker ?

which would be more effective in treatment or protection from Anxiety : unselective beta blocker as Propranolol or selective beta-1 adrenergic receptor antagonist as Bisoprolol ?

15 November 2020 7,994 2 View

Effect of excess cyclodextrin on drug after cyclodextrin reaches maximum solubility in phase solubility study?

I am working on phase solubility studies between beta-cyclodextrin and drug? I used more concentration of beta-cyclodextrin till 30mM despite its maximum solubility of 16mM. Usually, above maximum...

30 October 2020 3,921 9 View

No title

30 October 2020 961 3 View