Cell culture compatible glue/sealant?

Hello We are looking for a glue /sealant to fix and secure some glass parts of a live cell imaging chamber. It has to be biologically inert because it may come in contact with the medium, and...

01 February 2021 6,886 3 View

How can I separete a long equation in brackets in MathType into several lines?

Hello everyone, I have recently started using MathType and I do not have much experience with it. I have a problem with a long equation in brackets which i want to separate in several lines. I...

07 October 2020 6,234 1 View

COVID 19 have multiple causes?

I think the s.c. COVID 19 pandemic clinical manifestations (syndromas) have many different infective causes - Corona viruses (enteroviruses with many subtypes), othe viruses and bacterias! It is...

24 May 2020 5,842 5 View

Which light intensity is optimal for cultivation of Daphnia magna?

The animals I intend to use in the experiments will be cultivated in environmental chambers under various temperature regimes and illuminated with cool-white LED bulbs (which intensity will be...

19 November 2019 1,894 2 View

Psychosis are frequently extracerebral disorders?

Infectictous, metabolic, endokrinological, toxic, drug abuse, ect.

27 November 2018 3,551 7 View

How can I get Von Mises values on one surface of my model using Python and Abaqus ?

Hello, I'm trying to obtain the maximum VM stress on only one surface of my model. The model is very simple: It's a cube with an encastre BC at the bottom and a pressure at the top. I already...

10 September 2018 6,645 3 View

Generating mass/stiffness/damping matrices in Abaqus?

Dear colleagues, I am trying to generate mass/stiffness/damping matrices for a sinple single- span beam in Abaqus. Since I am new to Abaqus I have little to no experience with the program. All I...

31 March 2018 3,674 2 View

What are good ways to evaluate genetic algorithm?

01 September 2016 7,276 9 View

When I have very tangled fibers of protein structure (like spider fibers), is there a possibility of untangling the fibers using chemicals?

11 June 2015 8,726 2 View

Can you suggest me the protocol for XTT assay?

10 January 2015 7,563 4 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

Glass fiber content in a gypsum board ?

Any idea on how to get the volumic ratio of glass fiber in a gypsum board ? Thank you for your help !

01 March 2021 2,501 3 View

How can we limit artifacts caused by rotation in fiber photometry?

We are trying to run fiber photometry experiments for long time scales, but we get these sinusoidal artifacts that come up. We think they may be caused by twisting of the fiber optic subject...

25 February 2021 568 1 View

Hi i want to ask that in order to find out LC 50 (96 hours) of particular toxin for fish. Should we keep the animals with food or without food?

if we expose the fish after acclimatization to particular toxin in order to find out LC 50 (96 hours).Should we keep the fish off feed or with feed for that duration. Some literature show that...

24 February 2021 357 2 View

Alginate and silk fibroin hydrogels toxic to cells?

Hello, I asm currently working with alginate and silk fibroin hydrogels. I prepared a blend of alginate and aqueous silk fibroin (straight from dialysis) and resorted to ionic crosslinking to...

23 February 2021 8,249 2 View

How to properly calculate Interfacial area density in a porous domain?which are possible value for glass fiber?

I'm doing a cfx simulation of a multiphase flow in pultrusion and i set the Interfacial Area density in the heat exchange of a porous medium in this way IAD=Total fiber lateral surface of fiber...

23 February 2021 6,043 1 View

How can we add reinforced thermoplastics with granules in injection molding machine?

I need to make an injection molding machine in which short fibers are to be introduced. Short fiber length and material properties are to be determined and also the material strength are to be...

22 February 2021 4,290 1 View

Does anyone have any ideas why drug-resistant malaria is increasing in Southeast Asia even when those drugs are no longer used?

When dealing with bacterial toxins, there are three varieties of microbes that develop in your petri dish: toxic, resistant, and susceptible. Initially, there are only toxic and vulnerable...

21 February 2021 6,084 5 View

Staining methods for skeletal muscle fiber typing?

does anyone know the best method to differentiate and quantify rapid fatiguing and fatigue resistant muscle fibers? the old method form the 1980's uses ATP staining which is quite labor intense?

21 February 2021 6,483 3 View

How to dilute Toxin-DMSO solution?

I have a concentrated solution of a toxin(50 micromolar) in DMSO 100%. I need to dilute it inorder to dilute both the toxin and DMSO wich can be toxic to cells. Which would you guys recommend to...

19 February 2021 7,447 2 View