How to calculate total flavenoid content?

16 August 2020 5,323 4 View

We are planned to conduct status of communicable disease among health institution in Gondar after COVID 19. what type of study design is appropriate?

anyone who had a tool to assess the above-proposed project please help us?

29 April 2020 1,477 8 View

Is coronavirus able to reinfect Survivors? Any scientific evidence, yet?

According to https://www.worldometers.info/coronavirus/, as of March 23, 2020 (3:00 PM, at GMT+3) About 87% of Corona cases have been reported to completely recover from the disease and got...

22 March 2020 2,122 7 View

How to calculate individual fatty acids in egg GC-FID analysis?

Details of how to quantify each fatty acid contribute to the total. Formula and procedures of calculation and interpretations...

01 January 2020 9,170 3 View

Does anyone know a company that manufactures a continuous pancakes, dosa or kisira making machine that can be used as such or tailermade for injera?

I was wondering if there exists a company that manufactures a continuous pancakes, dosa or kisira making machine that can be used as such or tailermade for injera, an Ethiopian sour bread? Please...

11 July 2019 3,209 3 View

Any good suggestion of materials that help learn R stat for beginners?

I have never used R stat before, because of the requirement of knowing programming language. But apparently, it is the only freely available program for statistics. I used SAS a couple of times. I...

17 April 2019 4,262 8 View

Can phosphate-solubilizing microorganisms (PSM) are available on market? is that possible to cultured them in the laboratory and with what media?

Because, P-solubilization ability of microorganisms is considered to be one of the most important traits associated with plant phosphate nutrition

07 April 2019 633 2 View

How to choose the correct POSCAR for VASP calculation?

Hi I have proposed a low energy structure of (ZnS)6 cluster using genetic algorithm software and prepared POSCAR (1 POSCAR) using VESTA for VASP calculation. But the POSCAR I obtained from...

20 March 2019 7,406 3 View

Is there a strut and tie model (STM) independent of the support plate and loading plate dimensions?

The capacity of the strut and node in the STM depends on the dimensions of the support and loading plates; however, these values are not provided in most of the literature.

18 June 2018 8,652 2 View

What do you do on the first day of class in a college or university?

What do you do on the first day of delivering a course in a university or college to take up your semester on the correct path, and operate your first day of a course into the best learning...

24 December 2017 1,935 3 View

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 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

Is there a method of determining feed digestibility without the need to re-pellet the feed?

I am aiming to determine the ADC values of a commercial fish feed, but I do not have a steam pelleter or extruder available to me. Ideally, the pellets could be coated with some inert marker....

28 February 2021 7,967 3 View

How can we theoretically calculate Elemental analysis(percentage) of atoms in covalent organic framework?

For example in one research article the Elemental analysis values of COF-TpPa-1 ( Triformylphloroglucinol (Tp) (63 mg, 0.3 mmol), Paraphenylenediamine (Pa-1) (48 mg, 0.45 mmol) are as follows...

24 February 2021 1,265 6 View

How to Control Whiteflies in coconut leaves?

24 February 2021 1,005 1 View

Is anyone working on a project focused on immigrants/newcomers working in the hospitality industry and how they have been impacted by COVID?

The on-going Covid-19 pandemic has had devastating economic effects on many industries. However, few have suffered to the same extent as full-service restaurants. Numerous studies have shown that...

24 February 2021 9,496 4 View

What is the optimum time and temperature of blanching and pre-frying potato for frozen fries?

I am helping a local home industry for developing frozen fries from their local farm. I want to know what is the optimum blanching and pre-frying temperature and time for processing. Please also...

23 February 2021 1,616 5 View

How COVID-19 has affected mental health?

The pandemic has led to depression and anxiety and its negative effects shouldn't be ignored. However, it has also led some people to become more resilient! What do you think? Thank you.

21 February 2021 4,733 19 View