Organic nonorganic: Measuring BRIX levels in fruits and Vi

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deleted-34837
Posts: 6
Joined: Sat Sep 05, 2009 3:28 pm
Occupation: student grade 10
Project Question: I need a creative, and complicated science fair project. it should deal with biology or life science and I need to propose the idea to my teacher. She already rejected my first 2 ideas and I need a new one.
Project Due Date: February 10, 2010
Project Status: I am just starting

Organic nonorganic: Measuring BRIX levels in fruits and Vi

Post by deleted-34837 »

Hi,
My name is Drew Abesamis and I am doing a project on organic foods vs non-organic foods and is the quality for organic foods really worth the price?

I am measuring BRIX (amount of soluble sugar) in fruits and vitamins.
To do this, i am going to use a refractometer to measure the BRIX Levels in the fruits. I am also going to appl separate tests that will support or argue against my hypothesis. The problem is :what is the best way to measure nutrients in food? and or measure for vitamins A b c d and e? Is the best way to use a refractometer, or something else?

Any ideas or links would be great to help me solve this particular problem.

Thanks and please reply!! :D :)
deleted-71417
Former Expert
Posts: 932
Joined: Wed Oct 03, 2007 12:24 am

Re: Organic nonorganic: Measuring BRIX levels in fruits and Vi

Post by deleted-71417 »

Hi,

You may find this article helpful:
http://en.wikipedia.org/wiki/Brix

This website expounds extensively on your idea, so it may be of interest:
http://www.crossroads.ws/brixbook/BBook.htm

This article may be of use in estimating nutrient values of food.
http://ije.oxfordjournals.org/cgi/repri ... ppl_1/S161

Your ideas look like they could lead to an interesting project! Good luck and have fun with it!

Best regards,

Barrett Tomlinson
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