I induced diabetes with STZ (40 mg/kg) after 4 weeks of high fat diet in Wistar rats. The rats are showing inconsistent blood glucose level. Why?

I induced diabetes with STZ (40 mg/kg) after 4 weeks of high fat diet in Wistar rats. After 72 hours, i checked the FBG of all the rats and majority of the rats had FBG above 350 mg/dl. After a...

24 September 2020 5,975 24 View

Global warming challenges, what's the way to go?

New discussion While some still consider climate change majorly caused by GHGs as a hoax, it is impossible to rule out a striking correlation between the increasing concentration of atmospheric...

28 October 2019 9,301 24 View

Is it possible to connect dc motor directly to dc bus?

I want to know if is possible to connect dc motor directly to dc bus. I don't know if is possible to eliminate the converter and make use of DC Motor directly.

26 March 2019 3,602 5 View

How do I go about Maxi Prep Preparation?

12 June 2017 3,060 3 View

Is it possible to hybridize two classifers ANN and SVM for prediction?

if possible. how will i go about it, if ANN is working already?

13 December 2016 9,198 6 View

Sample size

10 November 2016 4,224 5 View

Fish behaviour and welfare

Is there any special behaviour or welfare traits of great interest to study in tropical fish species?

01 January 1970 9,737 7 View

Heat exchanger with liquid Nitrogen as coolant?

I want to cool Natural Gas from 195 Kelvin to 138 Klevin in a heat exchanger by using liquid nitrogen as the coolant medium. When entering the heat exchanger, the liquid nitrogen will have a...

01 March 2021 6,450 5 View

Does different dilution factors affect negatively on NH3 reading ?

I have a sample of treated water sample & asked to obtain ammonia conc. in sample using a machine with 5-25 ppm detection range. However, upon testing with different dilution factors, all...

27 February 2021 8,483 3 View

Why do a weight decrease for thermal degradation in nitrogen gas condition?

Hi all The question is related to TGA(Thermogravimetric analysis). Thermal degradation easily understood but why do samples weight decrease? altough just binding is broked, the weight of...

26 February 2021 1,100 5 View

Steps to calculate activation energy by coats & redfern method?

I'm a chemistry student and I'm researching the kinetic degradation of mixed plastic waste. I'm having trouble calculating the activation energy by the coats & Redfern method. The data that...

24 February 2021 974 1 View

How much costs direct reduction of nitrogen on farmland in terms of lower crop yield?

Dear research fellows, I wonder if someone knows how much direct reduction of nitrogen on farmland costs in terms of lower crop yield expressed as EUR/kg nitrogen (or similar)? I understand that...

15 February 2021 1,323 3 View

Are there alternatives to the Devarda alloy when estimating nitrogen?

Are there alternatives to the Devarda alloy when estimating nitrogen? devarda alloy is reducing the nitrate to ammonium

15 February 2021 8,838 3 View

Can I simply dilute 25% NH3 solution to 10% solution by pouring water in tank and circulating with pump?

Is there any heat of dilution which I need to take care by putting some circulation cooler? Will there be any significant ammonia emission in the process?

09 February 2021 5,943 2 View

About XRD details of pristine and doped RGO?

Hi Can anyone please help me know the XRD details of reduced graphene oxide, Nitrogen doped reduced graphene oxide, Sulphur doped reduced graphene oxide, Nitrogen and Sulphur co-doped reduced...

08 February 2021 3,033 3 View

PEG coated Fe3O4 nanoparticles in aqueous NH3?

Hello, I synthesized PEG coated Fe3O4 nanoparticles by coprecipitation methods and I would like to ask whether they can be dispersed in aqueous NH3 since they have a PEG coating and theoretically...

06 February 2021 5,217 4 View

What are charge states -/0 and 0/+ of Carbon at Nitrogen site?

What is differentiate between these two states? And what's the reason for formation of these charge states?

26 January 2021 6,937 3 View