How we can dissolve theophylline derivatives for the MTT test?

I have a question about your letter, Fluorescent phosphoinositide 3-kinase inhibitors suitable for monitoring of intracellular distribution. Can you tell me how we can dissolve theophylline for...

26 January 2021 9,094 1 View

Can anybody suggest me a cheap material for surface modification of hydrophilic Titania nanoparticles?

I'm looking for a cheap material to modify Titania nanoparticles in order to use them in polymer and increase its contact angle.

13 December 2020 504 5 View

Importance of the tunnel effect on the solar cells performance?

Does the tunnel effect play a major role in the performance of solar cells? Especially when the device is heavily doped so the depletion layer can be thin enough for tunneling. Are there any...

10 December 2020 5,518 10 View

How can I find a questionnaire for Corporate identity?

My thesis is about the relation between corporate social responsibility and corporate identity. And I can not find any questionnaire about it. Can you help me?

24 July 2020 3,507 3 View

How to deal with a skewed Likert scale data with Ceiling/Flooring effects in a before-after design?

I have data of 30 subjects from a before-after design study. We used likert scale to investigate effects of changes in mood on some dependent variables. We hypothesized that the intervention would...

22 February 2020 6,496 5 View

What are the quantities per microliter of the different components needed for a reaction (1isolate of S. aureus ) to run a multiplex PCR ?

Dear colleagues, I need help. I want to run a multiplex PCR to look for enterotoxin-encoding genes in coagulase-positive StaphyloccIoccu . I have all the reagents needed to prepare the MIx PCR...

13 February 2020 7,036 2 View

Which international universities hold the Digital Transformation DBA course?

Hi dears, I want to learn more about Digital Transformation and its impact on Business model, strategy, marketing, agility and ... .I want to apply for online course at universities; is there any...

24 December 2019 3,817 11 View

I performed P-AKT western blot experiment. Even in 0 MOI, I got band. Is there any suggestion?

In any other phosphorylated proteins, in 0 MOI, I did not get band, but I got band in P-TAK.

22 July 2019 1,890 5 View

Removing a column which entirely has Zero value?

Hi! I have a very big excel sheet (6000 (row)*16000(column)), in which in some of them the entire columns have zero value. Does anybody knows how to remove those columns (just not manually)?

18 February 2019 8,960 3 View

How to count cells of a plant tissue in mitosis manually without using a cell counter ?

Count cells of plant tissue

15 February 2019 4,563 2 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 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

What are the countries most affected by extreme rainfall as a result of climate change?

Increased heat, drought and insect outbreaks, all associated to climate change, have increased wildfires. Decreasing water supplies, declined agricultural yields, health impacts in cities owing to...

01 March 2021 7,168 9 View

No title

Hi, I have several doubts about one paper (Systematic Literature Review) that was rejected. The main topic is Single-Board Computers in engineering education during the period 2010-2020. The...

01 March 2021 9,015 3 View

Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 View

How to accurately quantify chitin?

Hi all, I have been working on the quantification of chitin in insect samples and feed for a while but I can notice that the quantification methods (e.g. exposure to HCl, NaOH, and weighing sample...

01 March 2021 1,843 2 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

Which software is better to write systematic review paper?

We have seen some authors use some software to write review paper. As obvious, the study of all published papers concerning our studying field is not possible and these software can help us to...

27 February 2021 6,296 1 View

The Shannon's index is inversely proportional to Simpson's index (1-D)?

I'm having a problem with my bloxplot with Shannon's and Simpson's indexs. The value of Shannon for my Community 1 indicating higher diversity (in relation of the Community 2), but have lower...

26 February 2021 3,033 9 View

Centrality measures computation in Biblioshiny/ Vosviewer?

26 February 2021 7,279 2 View