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Food, what is it?

D-Psicose, a naturally occurring sugar protecting against type 2 diabetes

The consumption of  simple sugar and and high caloric beverages and foods are considered to be major risk factors of diabetes and obesity.  Chung et al. 2011 suggest that  D-Psicose could become a strategy to reduce these risks. D-Psicose has 70% the sweetness of sucrose and no calories. [1]

Italian olive oil scandal

According to “La Republica” four out of five bottles of extra-virgin Italian olive oil are cheap, less aromatic olive oil from Greece, Spain, Morocco and Tunisia. Italian companies import these oils for less then 25 cents, mix them with a small amount of Italian oil and sell it  for up to 4,00 euros per kilo to supermarket chains abroad, to tourists and to wholesale trade. [1]

Conventional foods labelled as organic by Italian food companies and organic label certification body

Seven executives of the Italian food companies Sunny Land, Sona and Bioecoitalia and  the director of a certifying body from the Marche farming region of central Italy faked the origin of food, labelled as “organic” over years. It is assumed that 700.000 tons (valued 220 million Euros) of faked foods were sold all over Europe. Only 2.500 tons could be arrested. [1]

Red meat may increase risk of aggressive prostate cancer

Witte et al.2011  write that increased consumption of ground beef or processed meat is positively associated with aggressive prostate cancer, whereas red meat that was grilled or well done barbeque is especially aggressive. [1]

Soy sauce use to reduce salt content of foods

Goh et al 2011 report that soy sauce may help to replace 33% up to 50% of the salt content of foods without reducing the palatability. The authors noted that percentage of salt reduction achievable may be higher in a population which already use soy sauce as flavouring. [1]

This method may be used in industrial formulations as well in home made foods, say scientists from the National University of Singapore in collaboration with soy sauce manufacturer Kikkoman.

Obesity may be influenced by a B12 conjugate hormone developed for oral administration

The hPYY(3–36) has been identified to achieve weight-loss having a role in regulating appetite and energy. .PYY hormone concentration in blood serum are lower in obese people during fasting and after eating, compared with lean persons. [1]

Canned soups increase exposure to bisphenol A

Bisphenol A (BPA) is present as a by-product of interior epoxy coatings used to prevent corrosion. It migrates to the canned food. [1]

It is associated with disorders of reproduction, changes in the DNA and may trigger diabetes, cause failures of erection, and influences the  cardiovascular system. It may hinder the evolution of the brain of fetuses, toddlers and small children.

Food processing such as cooking and pounding improves food energy utilisation

Carmody et al. 2011 reports that food processing such as heating and pounding increases palatability and edibility and increase energy gain. The authors used a mouse model for their study and observed the gain in body mass with different diets of meat and potatoes, and considered the activity level of the animals. The mice  maintained weight when fed with cooked and pounded diets, but animal fed with raw diets, whole or pounded, lost weight. [1]

Recent studies on ellagic acid

Ellagic acid is a naturally occurring tannic acid derivative, a phenol antioxidant found in  fruits and vegetables such as  blackberries, raspberries, strawberries, cranberries, walnuts, pecans, pomegranates, wolfberry and other plant foods. [1]

Nutrition and blood pressure

Savica, Bellinghieri and  Kopple 2010 resumed the effect of nutrition on blood pressure and pointed to excessive energy intake, obesity, high sodium chloride and  high alcohol intake as primary causes of hypertension. Obesity is physiologically associated with increased renin-angiotensin-aldosterone and sympathetic nervous systems, possibly other mineralcorticoid activity, insulin resistance, salt-sensitive hypertension and reduced kidney function. [1]

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