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30 August 2020 2,230 5 View

How to get pure recombinant virus with plaque purification ?

We are working on getting pure desired gene transfected virus. We used YFP fluorescences tags to distinguish the virus with or without gene replaced. Using PCR testing, we always have wild type...

01 August 2020 2,087 1 View

How to make Sentaurus silver.par to be the perfect conductor like defined electrode?

I have been trying to create some perfect conductor in my simulation as a connection between 2 spots(different doping semiconductor area). But is seems that the barrier bewteen silver and the...

10 March 2020 2,535 1 View

Do anyone have the experience of testing creatinine (kidney function) by using HPLC?

In my experiment, I want to use serum (mouse) to test the creatinine level via HPLC. 1. During the preparation, I centrifuged the whole blood, and then transfer the supernatant (which is serum)...

17 February 2020 9,679 2 View

What is the best indoor spectrum that people need?

What is the best spectrum for an office, classroom, or other architectural scenes? Spectrum affects people's visual needs, work efficiency, comfort, psychological or physiological rhythm. How to...

20 December 2019 5,715 4 View

What effect does precipitation pH and heat treatment temperature have on the electrical resistance of the material?

I have prepared a series of nanomaterials by co-precipitation under different pH value and heat treatment temperature. I want to find a reasonable explanation about the change of the material...

21 August 2019 9,192 3 View

Sentaurus simulating anti-reflection coating issue?

I am starting to simulate the anti-reflection coating (ARC) for solar cells but I found some problems that I can't answer: 1, For solar cell without ARC, I tried to put the light source below...

03 July 2019 6,682 2 View

How to consider the question of theoretical support for statistical model choosing?

In my research I focus in paired correlated binary data. To accommodate the intraclass correlation, I choose to adopt a certain model without providing much theoretical support, and was criticized...

04 June 2019 7,887 12 View

does anybody have DR5::GUS vector to share?

does anybody have DR5::GUS vector to share? i need to check auxin in potato. thanks a lot.

03 March 2019 3,449 6 View

Why the ZnO I grinded photodegrade slower than bulk?

These days, I do dye degradation experiment. I use mortar and pestle to grind bulk ZnO 10 min, the powders turn yellow. Then use that powder to do dye degradation, why it degrades slower than...

05 August 2018 1,769 4 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 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

Why does blocking with my immunogenic peptide cause nuclear fluorescence in ICC?

Hi all, I am validating a polyclonal antibody raised against human ANT4, through WB and ICC. In most of my controls, the antibody shows very little off-target binding, but when I pre-incubate the...

03 March 2021 5,999 3 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

How to get onecolumn document from standard IEEE ACCESS LateX template?

I have prepared a manuscript in IEEE Latex template, but for some purpose, I need to prepare a word file as well (detailed format is not required). Compared to two column .tex file, one column...

02 March 2021 1,830 3 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Is there any effect of different colours of light (white, red, yellow, blue etc.) on the rate of photosynthesis? If yes, why?

Light is inevitable for the process of photosynthesis reaction. Naturally sunlight plays the vital role for this process. Light may be of different colours like white, red, yellow, blue etc....

02 March 2021 7,890 2 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View

How can the modification of garden soil cause global warming?

Hello, I am working on a soil project and I found a primary research article that tests how the modification of agricultural soil can cause global warming, using a thermal collector, however I...

02 March 2021 7,161 3 View