Hi,
Here’s some additional ideas to help you identify a specific project on the vast topic of heart disease. I found a couple of recent research reports on heart disease and both should give you an idea for a specific investigation.
First is a recent report about how the sugar industry supported research to blame fat and divert attention away from sugar many years ago.
https://www.sciencedaily.com/releases/2 ... 122356.htm
A project on this topic might be a behavior project with a questionnaire about your subject’s knowledge of the relationship of sugar to heart disease. Or, you might investigate how much tax would be required to keep people from buying sugar. Or, perhaps you could analyze how much hidden sugar is present in your school’s lunch offerings, or your favorite restaurant or fast food outlet. Or, maybe you could do an experiment with fruit flies on diets with different levels of sugar.
Next is a summary of recent research on pears with a report about how the fiber in pears binds with bile acids to reduce cholesterol. I like this website because all reports are documented with references from the scientific literature, which you need for a science project. Look at the paragraph under “decreased risk of type 2 diabetes and heart disease.”
http://www.whfoods.com/genpage.php?tnam ... ce&dbid=28
A science project on this topic might include doing an assay of bile acid binding. It looks like you could find a method in the bibliography . Perhaps you could compare the bile-acid binding capacity of different varieties of pears, or perhaps compare apples and pears.
The two suggestions above are just examples about how to find an experiment to do on your topic. I encourage you to do your own research and find possible ideas on your own based on current research trends.
Please let me know what ideas you find and if you have any questions.
Donna