Is Universal Academic Cluster International is a recognized conference?

28 November 2019 4,536 7 View

Can the sign of a coefficient change from + to - when treat for endogeneity?

Hi, I'm running a model to see the growth effects of the exchange rate. The coefficient that I got for the real effective exchange rate is positive significant under the fixed effect model and...

19 November 2019 6,677 1 View

PCR doesn't work. DNA extraction by CTAB method?

Hi, I'm extracting bacterial DNA from CTAB/NaCl method. Starting material is either colonies or culture grown in LB broth. I follow the standard method, heat kill, lysozyme+TE 37C 3hrs, then...

05 September 2017 9,289 8 View

Has anyone got information on field and storage control of mung bean yellow mosaic virus?

This is a critical pest for quarantine and trade but little info is available. Any current knowledge is useful.

01 January 1970 8,820 25 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

Dealing with BMDM seeding and RNA extraction ?

biomedical master student here , i am dealing with mice BMDM and would like some help , i seed 0.5 x 10^6 cells/per well in a 6 well plate but when i extract the RNA i get a very low yeild , i...

15 February 2021 1,102 5 View

How long can agarose embedded tissues be kept?

I am embedding PFA fixed tissues in low melting point agarose prior to sectioning and I am wondering how long can these can be kept whilst maintaining tissue integrity and fluorescent signal?...

14 February 2021 6,688 3 View

What is a suitable method to freeze feeders-free, serum free episomal hiPSC?

Hi everyone, I need your professional advice: I started growing episomal iPSC (commercial cell line). I grow them in StemFlex medium. What would you recommend as the most effective freezing...

07 February 2021 8,591 4 View

Freeze/Thaw of LS174t cells?

Hello World, I have been working with LS174t. Complete Growth Media- 10% FBS/EMEM. ATCC says to freeze with 5% DMSO/CGM. when I defrost my vials, they are not attaching to flask. vials put into...

01 February 2021 8,723 2 View

What is the Melting point criterion in a MD simulation?

I need a quantitative criterion, something other than structural and visual qualitative features of melting in the molecular dynamics simulations.

26 January 2021 9,096 5 View

How to know homogeneity of two thermoplastic polymer composite?

I have melt mixed to thermoplastic polymers. But I want to know the homogeneity of the composite. What are the methods to determine whether the composite is homogeneous or not? Please help.

20 January 2021 9,085 5 View

How to solve melting and solidification of PCM using ANSYS Fluent?

Dear colleagues; I modeled 3D melting and solidification of phase change material filled heat exchanger and generated a (as in the picture below). First, I enabled melting and solidification...

19 January 2021 1,126 4 View

Can we re-freezing of brain tissue homogenates?

Hello! We use homogenates of mouse brains for our aims (determination of cytokines by the ELISA method). After removing the brain, we freeze the tissue in liquid nitrogen, then store it for a...

19 January 2021 5,203 1 View

How should I create (which bands) a water mask for the NDSI index based on Sentinel-2 images? and Which Modis product should I use to validate?

Hi Everyone! I do my thesis about snow melting in Austrian Alps and I have some issues. I would like to create a water mask to filter out the water bodies from the study using Sentinel 2 images....

15 January 2021 4,560 1 View