Does anyone know the pH-differential method?

I use the water method to extract the anthocyanidin from Peristrophe bivalvis (L.) Merr leave, then dilute 20 times with 0.025M potassium chloride, pH1.0 and 0.4M sodium acetate buffer, pH4.5...

20 January 2021 8,305 4 View

What are causes of obesity or overweight?

I am writing research orientationed book

24 December 2020 2,595 3 View

How can I analyse and compare crop yield under different irrigation methods?

I have to compare yield parameters of a tree crop grown under three irrigation methods. But these systems are already established separately in three adjacent fields. Since I can not follow a RCBD...

21 December 2020 3,065 5 View

How to solve Abaqus, Socket error: [Errno 10061] No connection could be made because the target machine actively refused it?

Dear Everyone, After submitting the job in Abaqus software and waiting 24 hours for running. The Abaqus automatically exited with a report that "Abaqus/Analysis exited with errors Socket...

19 December 2020 6,336 3 View

How can I find data of Kc (crop coefficients) for durian trees?

Hello, I have a question to ask about Kc (crop coefficients). How can I find crop coefficients (Kc) of durian? If there is no published data, is there any affordable method to replace Kc in ETc...

18 December 2020 3,388 3 View

How do I structure my panel data in an event study?

Hey, I am conducting an event study with a short event window (lets say 3 or 5 days). I have a lot of variables, but most of them are fixed over that short period of time (GDP per capita, GDP...

11 November 2020 3,582 6 View

How to determination of available silicon in fertilizer by UV-Vis?

Hello everyone! I have a problem with when the determination of available silicon in fertilizer by UV-Vis. I do that following method A 5-Day Method for Determination of Soluble Silicon...

10 November 2020 1,370 10 View

How to select features or parameters for our problem and how to represent them during RDC?

Good Morning All, I am pursuing phd in computer science. I am thankful to all the people who are guiding me whenever I have been stuck. I have got a list of...

28 October 2020 5,317 3 View

What is the alternative for G_MMPBSA for latest versions (After v5.1.~) of GROMACS?

Hello Researchers The support for g_mmpbsa is not extended for the latest versions of gromacs (2020). I have already performed 200ns simulations and wish to perform PBSA calculations. What could...

28 September 2020 9,840 2 View

Do you think that covid 19 virus separates through the air and make infections?

Do you think that covid 19 virus separates through the air and make infections?

14 September 2020 7,956 7 View

How to calculate the crystallinity of cellulose film?

27 February 2021 2,753 4 View

How to make a binary prediction based on several experiments runs which contains time series data?

Hi , I am fairly new to machine learning in general. But recently I stumbled on an interesting project . The project is based on the data from...

22 February 2021 3,470 3 View

What is the optimal method to prepare a controlled porosity osmotic pump (CPOP) tablet for scanning electron microscopy?

In order to assess the shape and size of pores formed by dissolving the pore former in the semipermeable membrane structure, SEM images are needed. Cellulose acetate was used in the coating...

15 February 2021 6,135 3 View

Is carboxymethyl cellulose a better electrolyte host polymer than methyl cellulose and cellulose acetate?

I want to prepare a cellulose-based biopolymer solid electrolyte by solution casting technique. However, choosing the right cellulose derivative has been my major challenge. Among the many factors...

30 January 2021 5,355 3 View

How could I do a simulation for the energy consumption of a CNC machine?

I'm working on my dissertation and it is about how to save energy when a CNC machine goes to idle mode. (A concept model of the idle machine energy saving in industrial manufacturing...

26 January 2021 9,620 5 View

What is the mechanism or interaction between Fe3O4 magnetic nanoparticles and biochar?

Lately there are many studies on biochar incorporated/loaded/coated with Fe3O4 magnetic nanoparticles. But I havent found any paper that describes the interaction or bonding between the two. How...

20 January 2021 3,162 4 View

After cellulose is regenerated in water, a cellulose hydrogel is formed. I want to know if there is crystallinity inside the the hydrogel?

After cellulose is dissolved and regenerated in water, a regenerated cellulose hydrogel is formed. I want to know if there is crystallinity inside the hydrogel, or it will not crystallize until it...

04 January 2021 7,466 4 View

How to calculate "POWER LAW" in rheology from a GRAPH of shear rate vs viscosity for cellulose nanofibrils suspensions?

How to calculate "POWER LAW" in rheology from a GRAPH of shear rate vs viscosity for cellulose nanofibrils suspensions?

02 January 2021 6,816 3 View

Crystallinity index measurement of Cellulose nanocrystals ??

How to find the crystallinity index of cellulose nanocrystals using XRD peaks. Can anyone suggest the most appropriate method of finding CI

28 December 2020 7,809 4 View

What is the best solvent and dose of Alloxan to induce diabetes in mice ?

Saline water or citrate buffer or carboxymethyl cellulose sodium salt

13 December 2020 4,110 1 View