How to prepare protein samples in EMSA assay?

Recently l was studying EMSA assay, but l didn't find any detailed information about protein sample. we can use two kinds of protein, including crude protein extracts and recombinant proteins. but...

02 February 2021 10,047 3 View

Why does the fatigue cracks initiate from surface to interior as the stress level decreases?

It is well known that low-cycle and high-cycle fatigue cracks initiate from the surface, while ultra-high cycle fatigue cracks initiate from the inside. I am very curious why this transformation...

17 January 2021 9,633 6 View

How to understand the chemo-mechanical coupling?

Recently, I came into contact with a new discipline named chemo-mechanical coupling. I found that chemo-mechanical coupling phenomena exist in many research areas, ranging from development of...

17 December 2020 1,065 3 View

I am working on membrane distillation model in COMSOL and I have some problems coming in it?

I need to add a latent heat flux of evaporation to the hot side boundary, which is a function of the pressure difference between the cold side and the hot side boundary.However, the pressure at...

16 December 2020 9,890 1 View

How to tranfect PMA-treated THP-1 cells?

I differentiated THP-1 cells to macrophages using PMA(100ng/ml) and then used lentivirus to deliver shRNA to knockdown my target genes. Unfortunately, it was too difficult to be transfected...

16 August 2020 5,073 3 View

How to separate phospholipids from betaine lipids using silica chromatography?

I tried separating betaine lipid from phospholipid and galactolipid from my 2D TLC plate but to no avail. Betaine lipid was found to overlap with some galactolipids under the condition of:- 1D:...

25 March 2020 641 3 View

How to spin coat thin film for PEC devices (improve viscosity)?

I am trying to repeat the fabrication of BiVO4 (BVO) using the metal-organic deposition method. This is a well-reported way to make BVO thin film on FTO. So basically, I just dissolve Bi(NO3)3...

18 March 2020 8,405 7 View

What is real-world network scenario in research papers?

I'm asked by a reviewer to extend my manuscript (which is about cognitive radio network) to include one real-world network scenario. The exact words are: The authors should augment the paper...

14 March 2020 9,850 3 View

Why ecology system allows virus exsit?

27 February 2020 5,293 3 View

Reliable PGP9.5 antibody to visualize intraepidermal nerve fibres in rat paw skin?

Hi, I'm looking for a reliable PGP9.5 antibody that can visualize INEF in rat paw skin. Most publications with good image on rat paw uses Ultraclone or AbD Serotec's rabbit anti-human antibody...

19 February 2020 979 2 View

How to analyze a particular region of my simulation box in GROMACS?

Hi, I am using GROMACS 5.1.4 to simulate water in contact with a surface. I am only interested to calculate some properties of water near the surface. Let's say at a distance of x nm from the...

03 March 2021 9,989 2 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

The Role of Town Planners in CAV Use?

Colleagues and I are about to begin a project investigating the role of town planners and local authorities in establishing the introduction of connected and autonomous vehicles (CAVs). What...

21 February 2021 2,247 3 View

How to simulate 5G Quality of Service characteristics?

For my research, I would like to simulate an end to end 5G network. My goal is to observe the behaviour of SDAP protocol, dynamic configuration of 5QI values etc. To summarize I would like to...

21 February 2021 7,624 3 View

How to use bag of words for action prediction?

Hi everyone, I'm working on an action prediction (i.e., early recognition) using Bag-of-Words. I know how to use BOW, but regarding action prediction, there is a subtle problem. In the...

19 February 2021 1,442 4 View

How can we assess applied digital skills and soft skills through online examinations during COVID-19 semester?

The final qualification assessment for major programs is a strict regimen that involves different stages - oral and written exams, final project viva, internal and external review. How are ICT...

16 February 2021 1,762 8 View

How to remove the species data from rda data frame in R (only remain the sites/samples point)?

Dear everyone, When I using the rda function in r, I met this question. As you can see in the figure, there are a lot of deep blue points which refers to the species. But I would like remain...

15 February 2021 8,982 2 View

Can I get the design of circular cylinder to fix thermocouple on the surface and cartridge heater in core ?

Respected Scientific Community. I'm interested to carry out experimental studies on a circular cylinder. But even after doing literature review I unable to get the exact design of the cylinder...

10 February 2021 6,221 1 View

Where can I find FDI data by sector/industry for Asian countries like India and China for the last 30 years?

Common databanks like UNCTAD, OECD, WorldBank and ASEAN Website did not have the data for the last 30 years.

09 February 2021 4,701 4 View

Train-test split numbers for YoloV3/V4 models?

Dear Research Community, What are the common numbers (in percentages) for splitting the image dataset for training a Yolov3/V4 models? Is there a formal research on this question? Azmyin

08 February 2021 647 3 View