What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

How to optimize reaction conditions to achieve maximum lanthanide chelate attachment of the surface a polymer encapsulated nanoparticle?

Hi, The aim of this project is to attach a lanthanide chelate onto the surface of a polymeric nanoparticle that is encapsulated with polystyrene maleic anhydride (the anhydride hydrolysis in...

29 September 2020 7,386 2 View

List of ISI/Scopus indexed journal with no processing fee. In the area of medical education/public health/community medicine/health science.?

Hii expert, I am a first-year PG student enrolled in Public Health (Community Medicine). I am looking for a list of Scopus/ISI indexed journals with no processing fee. In the area of medical...

14 July 2020 4,496 2 View

How to fix exosomes prior to labeling and confocal?

Can anyone suggest a protocol (with reference) on how to prepare the exosomes for CONFOCAL STAINING? Details- exosmes will be isolated from culture media at 100,000g and will be resuspended in...

30 June 2020 6,327 2 View

How to combine received signals to a cross polarized antenna in a mobile?

Does anybody know if we have a cross polarized antenna in a smartphone how the receive signal in the two ports usually combines? is using a 90 degree hybrid coupler a normal way to combine the...

10 October 2019 9,848 1 View

How can I fix my western blot membrane ?

I'm a beginner at western blotting, and I have hight background, However I don't know whether it comes from the primary or the secondary antibody. and I thought I could start over and incubate...

03 October 2019 5,297 4 View

What is the right method to identify microbes from commercial effective microorganisms?

First, how to isolate DNA from effective microorganisms? is it the more to genomic DNA isolation or metagenomic DNA isolation protocol? Second, is the Bacterial 16s rRNA Amplicon Sequencing with...

23 September 2019 8,440 8 View

Do you know any paper that used cross correlation coefficient calculation to find similarity between two wide-band channels ?

Hi everyone, I calculated cross correlation coefficient to see how much two received signals to the ports of a cross polarized antenna are similar, I'm looking for a paper (publication) that used...

05 September 2019 1,091 3 View

Dear colleagues, are there any free online English editing services?

Are there any free online English editing services?

10 April 2019 1,424 3 View

How can I calculate the cortical thickness and different brain volumes of segmented MRI images ?

I have 3T, T1- weighted, MR images of marmoset brain. I have segmented these images into GM, WM and CSF (using SPM). My aim is to calculate the cortical thickness and the brain compartment's...

19 March 2019 916 4 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 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

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

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 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

Are there methods for automatically mapping floodplains, fans and terraces?

I want to map these river geoforms with as little subjectivity as possible. I have a high resolution DEM generated by drone data.

22 February 2021 7,800 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