DMSO concentration in cell culture? Precipitating while PBS is added?

I am testing a compound on RAW 264.7. the compound is soluble in DMSO. but to ensure that final concentration of dmso is not more than 0.1%, we are first dissolving it in dmso and then diluting it...

11 February 2021 1,136 3 View

ANSYS APDL RC Beam modelling?

Hello I have modelled RC beam in ANSYS apdl. first create volume, then create keypoints & create a line joining that keypoints to make reinforcement. I am working on thermal analysis, for...

20 January 2021 7,344 2 View

ANSYS APDL tabular entry related?

Hello I want to add thermal convection load on specific area of concrete volume. it asks for film coefficient which is a constant value but the bulk temperature has no. of values that i have as...

18 January 2021 6,627 1 View

What is the best way to maintain constant concentration of a volatile organic liquid in an open experimental set-up?

The purpose is to keep a NAPL (eg Toluene) concentration constant in an open tank set-up.

27 December 2020 7,325 2 View

How i can input temperature depedent stress strain curve for concrete & steel in ansys?

i am working on thermo-mechanical analysis of RC beam using ANSYS. i want to input temperature dependant stress strain curve in ansys. i tried using elastic > multilinear but a warning attached...

23 December 2020 9,928 2 View

During transformation of Agrobacteriumu with plasmids ,PCR Positive colonies are not POSITIVE after restreaking.. Why?

Initially we are getting positive amplification .The positive colonies are selected and restreaked.The PCR is not showing positive amplification.

18 December 2020 9,802 3 View

What are some best features that can be added in IoT based pollution monitoring system ?

Actually I am developing IoT based pollution monitoring system and need some ideas which help in developing great product with great features

10 October 2020 5,657 7 View

Can LoRa Technology be used for managing underwater data center ?

As per the latest research, Microsoft finds underwater data centers are reliable, practical and use energy sustainably so how can we enable IoT with LoRa technology in the underwater data center...

05 October 2020 535 4 View

How can I calculate the concentration of nanoparticles being used in UV-visible absorbance scan?

I have taken 1000 PPM of nanoparticles in 1 ml of RO water and pursuing its UV visible spectro absorbance scan. They are showing respective peaks on the baseis of energy transition of electrons...

19 September 2020 6,276 3 View

How can Gold be extracted from mining concentrates?

I work at a precious metal refinery. We extract gold using aqua regia. However, sometimes Gold does not dissolve in AR. Sometimes it precipitates due to cold weather? Is there a way to make sure...

07 August 2020 7,059 3 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

No title

03 March 2021 5,360 2 View

No title

02 March 2021 3,060 3 View

How to quantitative analize the data of TNBS assay for gelatin?

Estemeed colleagues, I found some issues regarding the quantification of the data for TNBS assay. There are different protocols on how to perform that but it is clear to me the "fil rouge" that...

02 March 2021 2,616 1 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 View

Issues with Permeabilization during Flow Cytometry?

Hello Everyone. Currently I am working to characterize macrophages in the myocardium after ischemia-reperfusion injury in rats. Due to the low total cell number isolated from rat hearts I can...

01 March 2021 3,867 3 View

Does anyone know an alternative product for cardiac Troponin T antibody for Immunofluorescence (Thermo # MA512960)?

We have been using Thermo Fisher anti-cardiac Troponin T antibody for immunofluorescence staining in FFPE mouse heart sections but it was recently discontinued. The literature shows it to be the...

01 March 2021 4,937 1 View

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

01 March 2021 8,087 3 View

How to simultaneously perform multiple biochemical assays?

I am a research scholar working on heavy metal stress on plants. I will be doing biochemical characterisation( protein, carbohydrate, proline, antioxidant enzymes and many more assays) at interval...

01 March 2021 6,999 3 View