Different primers for same gene but different results in expression?

Hey everyone, I am currently doing my doctoral thesis at the department of pathology. I designed two different primers for my gene of interest having two different amplification sizes (130bp and...

17 February 2021 6,684 3 View

By which mechanism does potassium hyrdoxide works as an activator in the preparation of activated carbon?

Activated carbon is prepared from biomass using KOH as the activating agent. What is the possible reaction between KOH and the biomass?

14 February 2021 8,095 4 View

How to address SRMR (0.2 to 0.8) to make model fit?

Dear researchers, I want to update my knowledge regarding data analysis. I will be honored if you can help me to reduce in correcting SRMR in SEM_PLS. All the measures (AVE, CR, VIF, CA, HTMT) are...

09 February 2021 1,702 1 View

How to approach quantification of cytoplasmic immunofluorescent signal in adipocytes?

Any ideas on how to quantify a non-nuclear immunofluorescent signal in adipocytes? I had the idea to do a watershed on inverted image to "locate" the center of the empty space where lipid droplets...

05 January 2021 5,420 1 View

Are ther ways to quantify / measure the degree of loneliness?

Are there ways to quantify / measure / monitor the degree of loneliness of team members in a Covid-19 lockdown teleworking situation? Team dynamics over a longer period of teleworking and...

16 November 2020 4,212 9 View

Does anybody have experiences with FFF separation of PHB particles?

I am trying to separate suspension of PHB particles, stabilized with PVA. The DLS results show two populations with peak maxima about 150 nm and 380 nm. The Zeta potential was -3 mV (pH 7) across...

21 October 2020 6,551 1 View

What is the impact of the covid-19 pandemic on global warming?

Because of extensive lock up during the pandemic in many countries of the world, notably Europe, USA, Brazil, China and India, there was reduced use of hydrocarbons, especially due to much reduced...

15 October 2020 8,539 23 View

Is there any way to find RUL of bearing with incomplete dataset?

I am interested in finding RUL of bearing, which is currently in operation. I could find papers which uses run to failure datasets, which is not of my interest. Can anyone suggest methods or...

11 October 2020 7,962 7 View

Does anyone know of ontologies of the knowledge covered in US middle school and high school curricula?

For one of our projects we are looking for ontologies of middle and high school topics, such as math, science, history, and others. Is anyone aware of existing ontologies that are available for use?

10 October 2020 2,040 3 View

Multiple-Group Invariance with Categorical Outcomes AND correlated residuals?

Dear all, I have a question relating to the following paper: Dubravka Svetina, Leslie Rutkowski & David Rutkowski (2020) Multiple-Group Invariance with Categorical Outcomes Using Updated...

08 October 2020 3,142 3 View

How UAV or drone can be beneficial to better estimate crop yield?

As we know, crop yield estimation has been done traditionally with farmer's expert knowledge, deductive sampling in representative areas, and remote sensing with satellite imagery. Farmer's Expert...

01 March 2021 3,468 3 View

Are cloud points able to identify tree species?

Hello Dears My goal is to classify dense forest tree species using drone images. Is it possible to classify dense cloud points? If yes, in what way and in what software? Thankful

15 February 2021 3,475 3 View

Can an airplane stay up in the the air without moving forward just like helicopter ?

How the lift and weight cancel each other perfectly for a helicopter to stay it motionless? Because its propeller do generate huge amount of lift due to air pressure plus a blend of air stream...

09 February 2021 3,990 14 View

What is the classification of tree species by texture analysis technique on drone images?

Hi My goal is to distinguish forest tree species (in dense forests) with drone images. I did not get acceptable results using spectral features. Because the pictures were taken in the fall and the...

07 January 2021 7,494 3 View

How to classify a base object with drone image?

Hello beloveds. I am classifying dense deciduous trees with eCognition software. In fact, it is the separation of tree species with drone images. The image has a near infrared band, red, red...

29 December 2020 5,900 2 View

Bravo UAV half scale trainer analysis?

is there any source available to get exact data of airfoil and wings analysis file?

28 December 2020 3,494 1 View

What is the best flight altitude for a drone in the forest?

My goal is to use the short-range remote sensing technique (drone) to study tree species in deciduous forests. Overlap and flight altitude play a key role in this. Do you have the right overlap...

02 December 2020 2,442 4 View

Any Reasearch article by by Kimura Akisato as detailed in the description below?

29 November 2020 2,728 1 View

What is the most recommended multispectral-UAV to be used for delineating the shoreline?

Hi there, I am looking to purchase an UAV with an attached multi-spectral camera to use its images in delineate the shoreline. I need to take a vertical geo-referenced image (if possible) and...

21 November 2020 1,283 3 View

What sensors are typically placed on aircraft, especially experimental?

In addition to sensors such as load cells, prandtl tubes, pitot tubes, which other sensors are put on experimental aircraft

19 November 2020 6,945 3 View