The Science of Food

This web log serves as a forum for news, views and discussion about all things related to the science of food: food chemistry, microbiology, engineering, process technology, and nutrition. Also discussed are issues related to food safety, GMO foods, organic foods, health and wellness, and news about what's going on in the PSU Food Science Department.

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To Make Lemons Into Lemonade,Try 'Miracle Fruit'

Berry Turns Sour to Sweet By Altering Taste Buds; A Lure to Scientists
By JOANNA SLATER  Wall Street Journal  March 30, 2007

28flavor.1-190 ARLINGTON, Va. -- At a party here one recent Friday, Jacob Grier stood on a chair, pulled out a plastic bag full of small berries, and invited everyone to eat one apiece. "Make sure it coats your tongue," he said.

Mr. Grier's guests were about to go under the influence of miracle fruit, a slightly tart West African berry with a strange property: For about an hour after you eat it, everything sour tastes sweet. [MORE]


More from the New York Times "A Tiny Fruit That Tricks the Tongue" on Miracle Fruit parties.

2010 update: 'Miracle' Tomato Turns Sour Foods Sweet - For the past several years, Japense scientists have been developing bio-production systems to inexpensively churn out loads of miraculin — a natural taste-altering protein that makes sour foods seem oh so sweet. Their newest biotech reactor: grape tomatoes. [MORE]

April 27, 2008 in Biotechnology, Food Chemistry, Sensory Science | Permalink

Food Nanotechnology

Nanoscale_nci_3
The National Nanotechnology Initiative defines nanotechnology as “the understanding and control of matter at dimensions of roughly 1 to 100 nanometers, where unique phenomena enable novel applications.”

The Institute of Food Technologists (IFT) has issued a Scientific Status Summary on potential applications of nanotechnology in the food industry. According to the Summary, nanotechnology as it applies to the food industry, may involve using biological molecules to detect food pathogens and other contaminants, to track food products, to develop controlled-release delivery of food ingredients such as flavors, antioxidants, and nutraceuticals. [MORE]

Is there a need for more safety information? This from an article in the March 2008 edition of Scientific American - "Do Nanoparticles in Food Pose a Health Risk?"

Also, FDA Readies for More ‘Nanoscale’ Challenges

April 14, 2008 in Biotechnology, Food Technology | Permalink

Scientists aim for lab-grown meat

Meat_1 An international research team has proposed new techniques that may lead to the mass production of meat reared not on the farm, but in the laboratory [MORE].

Here's the original article in the Journal of Tissue Engineering

August 19, 2005 in Biotechnology | Permalink

Genetic Engineering

Depending on whom you ask, the technology will either end world hunger or damage health and environment. Maybe neither... or both?

The GEO-PIE Project website explores the complex scientific and social issues associated with genetic engineering, to help readers consider those issues for themselves.

Link

March 29, 2005 in Biotechnology | Permalink