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.

Recent Posts

  • Mushrooms - A Good Source of Vitamin D
  • The Inside Scoop on Ben & Jerry’s
  • Better BBQ through chemistry
  • Malcolm Gladwell on spaghetti sauce
  • Organic Nutrient Quality
  • Burning issues in food science - Freezer burn!
  • Trans Fat: When Zero Isn't Really Zero
  • Fish Health Claims May Cause More Environmental Harm Than Good, Researchers Say
  • The joy of soy: The controversial history of the soybean – and the uncertain future of tofu
  • Did Marco Polo bring pasta from China?

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  • Biotechnology
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  • Diet and Nutrition
  • Food and Drink
  • Food Chemistry
  • Food History
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Breakthrough in salt technology

Nacl1_2Two Indian scientists have developed round salt granules. Why is is this a food technology breakthrough? Cubical salt crystals have flat faces that can make pouring difficult.  The new crystals have more sides that allow the crystals to flow freely. Thus anti-caking additives that can cloud solutions are no longer needed [MORE]. 

What is salt? (Salt Institute) Sodium chloride or common salt is the chemical compound NaCl, composed of the elements sodium and chloride. Salt occurs naturally in many parts of the world as the mineral halite and as mixed evaporites in salt lakes [MORE].

Salt (or more correctly sodium) is a problem for some people. What are the technological options for reducing sodium levels in food while still making it taste good?  Experts suggest 1) use salt substitutes, such as potassium chloride, 2) replace salt wtih extracts, nucleotides, and monosodium glutamate, and 3) change the physical form of the salt so that it is more taste bioavailable and therefore less is needed [MORE].

June 15, 2006 in Food Physics, Food Product Development, Food Technology | Permalink

MIT crew churns out ice cream with sizzle

1125225458_2346 Like many great scientific discoveries, Teresa Baker's breakthrough in MIT's grimy Cryogenic Engineering Laboratory last October was punctuated by a memorable exclamation of victory. She raced upstairs from the first-floor lab and announced to her fellow graduate students: ''I made ice cream, come down and eat it!" [MORE]

August 30, 2005 in Food Product Development | Permalink

New degree programs produce chef-scientists

Chef_2  Rapidly changing technology and the demand for tastier, more nutritious and safer foods are driving a new educational trend that many in the food industry predict will result in new flavors and food products that reach consumers faster....Culinology [MORE]. 

Members of the The Research Chefs Association are the pioneers of the discipline of Culinology - the blending of culinary arts and the science of food.

August 18, 2005 in Food Product Development, Food Technology | Permalink

History of ketchup

Ketchup2_1 Ketchup and mustard are the king and queen of picnic faire (if you exclude the ever increasing sales of salsa).  But why are the two positioned so uniquely in the condiment market?  There are seemingly endless types of mustard; yellow, brown, Dijon, Dusseldorf, horseradish style - many more are mentioned here.  But only one kind of ketchup seems to survive.  Malcom Gladwell of Gladwell.com looks at the history of ketchup and recent product development efforts here. 

April 19, 2005 in Food History, Food Product Development | Permalink