I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

Is there research limitation on the relationships between digital capabilities, market orientation, brand perception and business performance?

I am looking for supporting studies discussing literature limitations on the relationships between digital capabilities, market orientation, brand perception and business performance. Also, a...

14 February 2021 7,457 5 View

What is the difference between master and doctoral degree?

Hello there.. I've recently submitted my master thesis in marketing. As a reseacher, I now know that the purpose of a master degree is to know academic research tools and how to do and write an...

09 February 2021 6,692 9 View

Safety of the SARS-Cov-2 mRNA vaccine?

Dear colleagues I have the following questions concerning the safety of mRNA vaccines targeting the spike protein of SARS-Cov2: 1) The vaccine elicits antibodies which block the peptide domain...

04 February 2021 721 6 View

Hi, does any one know how to redisperse the ppt of gold NPs formed after conjugation with the drug molecule?

gold surface is already conjugated with the PEG-2000 linker but still when I tried to conjugate it with the drug, It gets precipitated

25 January 2021 2,602 1 View

For a new biofertilizer what efficient methods should I follow to test it's quality(non-presence of pathogens, types &number of symbiotic microbes)?

Also it's effects on plants.

22 December 2020 2,318 3 View

Is a Chi Square Analysis inappropriate if the values are less than 10 and/or "0"?

I'm dealing with a small sample size and my categorical variables tend to be 4 vs 2 or 8 vs 0 in terms of their numerical value. Does this make a Chi Square less powerful or even an inappropriate...

10 December 2020 6,505 7 View

How is the right method to measure the charge mobility of a thin polymer layer?

Dear all, I have right now a problem with measuring the charge mobility of different polymers. I have built different types of thin layers OLEDs using different thickness types of polymers. In...

01 December 2020 5,673 4 View

Calculating BAL cell numbers for flow cytometry??

Hello I am trying to do flowcytometry for BAL fluid so i inject1ml of PBS into the trachrea and aspirate back(this done three times) . to calculate the cell count in bal i use a cell counter...

16 November 2020 2,367 2 View

How to make a solution of resazurin powder ???

I want to test chitosan nanoparticles as antimicrobial against pseudomonas How to use resazurin microtitre assay????

08 November 2020 9,533 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

Your thoughts on the spherical densiometer to estimate relative species canopy cover?

Hi biologists and biogeomorphologists, I want to characterize vegetation plots on a transect that follows a successionnal gradient from a river bed to a mature forest. Ecologically, I am...

26 February 2021 5,720 2 View

Stress/strain tensors decomposition ???

25 February 2021 6,760 1 View

Bayesian decision trees and bayesian regression trees in Python and/or R?

I am looking for implementation of bayesian decision trees and bayesian regression trees in Python and/or R.. Do you know if the existing libraries support this

23 February 2021 6,689 3 View

How to assure whether a regression tree overfit or not by seeing bias-variance value of the model?

Lets consider a regression tree in which variance is 1.1065*e-10 and bias is 2.962e-13. Also the model RMSE on training set is 1.5e-5 and on training set is 1.2950e-5. Is the model is overfit or...

22 February 2021 7,755 2 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

Is aligning mitochondrial and nuclear sequences inconsequential?

Probably a silly question but I am a complete novice in molecular biology. I have decided to attempt a phylogenetic analysis. I have managed to create a phylogenetic tree but want to confirm...

19 January 2021 5,895 2 View

How can I make unsupervised clustering of trees species using algorithms like HAC, Kmeans... in R?

I am working on the development of multi-species volume allometric equation from diameter (DBH). I would like to form groups of species with the largest possible volume-diameter correlations by...

19 January 2021 5,752 5 View

Can anyone please tell me, what will be the Crop Coefficient value for shortleaf pine and oak tree in HEC-HMS model simulation?

my study area located in the forest region having Shortleaf Pine and Oaktree, thus in the Canopy Method I am trying to get the Crop Coefficient value of these trees but did not get anything.

18 January 2021 9,789 1 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