Are there any candidates for an Einstein's bare cosmological constant?

It is commonly accepted that General Relativity has its own 'bare' cosmological constant that contributes together with the cosmological constant resulting from vacuum energy density for an...

23 February 2021 5,448 8 View

What order is the change in the shift or intensity of a XRD pattern when there is an impurity in the crystal lattice?

I doped a fluoride perovskite LiMgF3 with different concentrations of Cr (0.25%mol and 0.5%mol). The XRD pattern of LiMgF3 shows the highest peak at 38.9847, but LiMgF3:Cr 0.25%mol shows this peak...

06 July 2020 5,630 4 View

Does anyone know a good Rab11 and EEA1/Rab5 antibody to use for IF?

I would like to stain gut cells for early and recycling endosomes so looking for a good EEA1 and/ or Rab5 and Rab11 antibodies. Thank you!

27 February 2020 2,761 5 View

Does perampanel belong to NTI drugs?

29 July 2019 7,372 1 View

Is there any simple way to count how many synonymous and nonsynonymous SNPs have in a VCF file?

I have 30 isolates, of these I need to know from each how many synonyms and non-synonyms SNPs I have. Is there a faster way to count without having to be one by one? These isolates had a high...

16 July 2019 4,784 1 View

Should I open Sigma Aldrich MS liquid medium inside the laminar flow cabinet?

I just bought MS liquid medium, micro and macronutrient separately. I wont use the whole medium on a single time, so I must open it several times. My question is, should I manipulate it inside the...

06 May 2019 375 11 View

Is there any way to re-embbeding a plant tissue that not infiltrated?

The tissue was embbeded in Spurr Resin. The infiltration process was 1:3, 1:2, 1:1, 2:1, Pure (Resin x Acetone). When I went to make the cut, I coudn't cut nothing. Is there any protocol to...

24 May 2018 7,829 2 View

Does valproate belong to narrow therapeutic index (NTI-drugs)? Is there a list for NTIs in Europe?

thank you for information in advance: Is there a list for NTIs in Europe?

13 May 2018 4,744 6 View

Hello. What is the point of zero charge of silver nanoparticles?

I synthesise silver nanoparticles using orange peel extract.

14 March 2018 9,226 3 View

How can I immobilize an enzyme in polypropylene powder?

05 October 2017 9,582 7 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

How do you write a simplified C block code of this average-current control on PSIM?

This is a Buck (step-down) Converter and I am new to this program. I need to program with simplified C block and I actually don't know what to do. Can anyone show me how to do this? Or at least...

02 March 2021 8,233 1 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

Do you know good and user-friendly programs to measure plant quantitative traits?

For my research i will need to measure plant quantitative traits (especially leaves area and roots length, but would be nice to add some more information). I recently discovered...

01 March 2021 5,035 2 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

What is involved in morphological changes of SEM images of a substance?

In the sem analysis of CaCO3 nanaoparticles, the morphology images showed spherical shaped particles but the proposed morphology for these type of nanoparticles is trigonal. I prepared the...

01 March 2021 1,960 4 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 View