The smell of peppermint, grapefruit, vanilla - some of them will help control appetite and how they are associated with metabolic process?
Olfactory organs can be divided into 3 sections - the receptor, conductor and brain. In the last part of the hypothalamus is responsible for feelings of hunger or satiety.
If we feel a sense of hunger, smell authorities increase the level of sensitivity to smells of brain team. Food odors are felt more keenly on an empty stomach. Contact Us - food aroma makes you want to eat. This interdependence of appetite and sense of smell long been interested in the world of science.
Mint flavor reduces appetite
US researchers set up an experiment, which lasted 2 weeks. The first 7 days of the test regularly for 2 hours sniffed peppermint. In the second week the smell was excluded. All participants made notes in his diary. The results showed that the fragrance plant reduces hunger. Calorie intake during the first 7 days was significantly lower than that on the 2nd week. The diet was less saturated fat and sugar.
Aromas pickles reduce the desire to eat sweet
Dutch scientists are interested in the connection of flavors and food choices. interesting findings were obtained. The smells of spices, pickles reduce the appetite for sweets. In turn, the flavors of sweet foods cause the desire to eat sweets. Food choice depends on the smell. This relationship is called sensory-specific appetite.
The above study revealed the ability of non-food odors reduce appetite. Thus, loss of appetite affects the smell of greenery.
Chance dependence appetite of grapefruit flavor
Researchers in Japan have suggested such a relationship during the experiments with mice. The sympathetic nervous system is excited by a rodent grapefruit flavor. In this case, the adrenal glands are activated and increases the production of brown fat. Weight and appetite of animals, inhaled the smell of citrus, is reduced.
Vanilla affect the amount of sugar consumed
Japanese scientists have found a property smell vanilla to create the illusion of sweet. Adding spice to the dish can significantly reduce the sugar content in it, preserving the flavor.
Effect of the lack of smell on the metabolism
California researchers have made impressive conclusions after experiments with mice. Rodents were divided into groups according to the degree of smell. The diet of the animals and the food portions were not changed. It was found that mice, poorly distinguishes odors, gaining weight by just 10 percent, the weight of the mice with a normal sense of smell has doubled, and a keen sense of smell led to obesity. It is suggested that depending on the sense of smell and metabolism. However, the decrease in sensitivity to odors increases levels of stress hormones. For humans, this risk of heart attacks and depression. Scientists are still unsure that made the discovery may help with obesity.
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