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

How to use the bioluminescent ATP assay kit?

I need to do a mitochondrial ATP quantification assay in insects and for this, I have a bioluminescent ATP assay kit but I don't have a protocol yet. I'd like to know if you have some kind of...

24 January 2021 3,655 3 View

How to make a map of a study area?

My question is about preparing a simple map of a study area. Would you recommend a website or software which has easy to use features? To be more specific, e.g. a map which would consist of the...

10 January 2021 5,158 5 View

How to find solar heat flux to assign in fluent boundary?

Hi all researcher, I needs help to determine solar heat flux if I have a value of solar radiation (w/m2) and solar absorptivity coefficient (alpha). Does it it have any formula? I want to assign...

22 October 2020 1,977 5 View

Could anyone recommend a scale for measuring Dweck's Growth Mindset?

I intend to conduct a study based on Dweck's theory of mindsets (implicit personality theories, or self-theories). I am looking for a survey for measuring a mindset for employees in organizations.

10 August 2020 4,200 6 View

How much heat transfer coefficient of air?

I am looking of value heat transfer coefficient to assign in Ansys steady state thermal simulation. But I'm not clear about heat transfer coefficient is for material or air? Because in...

20 January 2020 7,342 5 View

Would you please correct the wrong name citation?

Dears; I have the article that is entitled by "Potato harvester performance on tubers damage at the eastern of Saudi Arabia" with many citations, but you are showing my article as having just 2...

09 December 2019 4,555 3 View

Simulation of bimaterial section with XFEM using ABAQUS?

Hi dear colleagues, How to use XFEM in ABAQUS to model a composite section? Thanks

30 April 2019 8,235 3 View

Western Blott results?

To publish a result of western blott it is necessary to show the bands of the total protein? In the case of not showing this part of the result, can it still be published?

20 March 2019 5,596 2 View

What topic should i focus on my MSc accounting and finance dissertation proposal?

Hi.. I have some topics I'd like to focus on but still debating which to focus on and whether they have a lot of background to evaluate. The following topics: -Accounting ethics and sustainability...

12 December 2018 4,127 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Standard curve shifting over time. How do I stabilise the ELISA?

24 February 2021 1,365 3 View

How does the injection volume impact LLOQ and ULOQ in regression analysis (LC-MSMS)?

Hello, I have run into an issue that has sparkled a debate at work: is the LLOQ/ULOQ impacted by injection volume under the following circumstances: 1) Same dilution factor of all samples 2)...

23 February 2021 9,159 3 View

How to estimate/know plant virus concentration to make a standard curve in ELISA after serial dilution?

Hello, I am trying to know tomato virus titer/concentration in samples and I will perform serial dilution of the positive control. I wanted to ask How to estimate/know plant virus concentration to...

13 February 2021 6,534 4 View

XRPD Quantification - Building a calibration curve of drug excipient?

I am aiming to utilise XRPD to quantify a drug excipient within a drug product and have been having a little trouble building the calibration curve to allow for this quantification up until this...

10 February 2021 6,145 3 View

What is a good software for non-linear curve fitting rather than Excel and Lab Fit?

I am looking for good software for curve fitting. My curve equation is non-linear. I used Lab Fit and Excel software but could not find the curve equation with good accuracy. What software do you...

20 January 2021 5,554 13 View

Does anyone grow Mycobacteria in TECAN Spark machine to get growth curves? What setting is necessary? Any tips (use Tween20 or tyloxapol?)?

I would like to grow Mycobact. Smegmatis in 24well plate in TECAN Spark machine. So far, I was using 100ml erlenmeyer flasks with 20 ml bacterial culture w/ shaking 180 rpm in 37C . Tecan would...

10 January 2021 6,624 2 View

How does the dilution of matrix-match calibrators impact the ionization in LC-MS/MS?

Greetings. I would like to get opinions from the experts for the improvement and optimization of multiple drug confirmation by LC-MS/MS. 1. One of our method calibration curves follows the...

10 January 2021 9,559 2 View

Do polymers with different chain lengths have UV-Vis absorption peaks at different wavelengths?

I have a sample of mixtures containing polystyrene microspheres (PS-MS) with 3 different diameter sizes (bought from thermo), they all contain a green fluorescent dye inside the polymer matrix /...

06 January 2021 2,218 5 View

Why train curves are being repeated in this five fold cross validation?

Hello, I am using ...... optimizer = RMSprop(lr=1e-4, decay=1e-6) N_FOLDS = 5 EPOCHS = 20 INIT_LR = 1e-4 Train_Batch_Size = 32 Valid_Batch_Size = 32 decay_rate = 0.95 decay_step =...

30 December 2020 2,519 3 View