Chewing gum. History. Benefits and harms of chewing gum.
Setting Goals What is chewing gum (gum) How long ago was established chewing gum What is the use of chewing gum and whethere is harm from it? How to "chew" in a healthy way Is it ethical to chew gum in public
chewing gum Chewing gum (gum) - a special culinary product. Which is composed of inedible elastic substrate and various flavoring and aromatic additives.
prehistory The prehistory of chewing gum can be found in any part of the world: Ø The ancient Greeks chewed gum mastic tree breath-freshening and cleaning the teeth from food debris; Ø In the North American Indians chewed resin of coniferous trees, which concentrated on the fire; Ø In Siberia, used the so-called Siberian tar, which not only clean the teeth, but also strengthens the gums and treated for various diseases;
prehistory In India and Southeast Asia, the prototype of modern chewing gum was a mixture of betel pepper leaves, seeds, palm trees and lime; In Europe, the prerequisites for the use of gum appeared in the XVI century. Gradually the habit spread to the United States.
Creating gum The first chewing gum was issued in Bangor (Maine, USA) Since then, the history of chewing gum is developing with rapid speed. Thanks to the conveyor manufacturing chewing gum has become a commodity, and the fashion for chewing gum has spread around the world.
The first attempts to manufacture 1848 John Curtis establishes commercial production of chewing gum. At his factory just 4 boiler. In one of the pine tar evaporated impurities, others are ready for mass production with the addition of light flavors. The first chewing gum were called "White Mountain", "Cream and sugar. "
The first attempts to manufacture 1850 By Curtis arrives brother and gums begin to cut into cubes. There is first a wrap of paper. The production of 200 invited guests. Expanding range of products. Appear gum "Four in hand", "american flag", "Pine Highway"
The patented gum In later years, several dentists open their factories gum. In 1880, in the gum began to add sugar and flavorings on new technology - now cud have to keep your taste for a longer period of time. Such gum was producing William Wrigley, the company opened Wrigley. Уильям Ригли
Старинные компании-изготовители жвачек Продающиеся по сей день жвачки Spearmint и Juicy Fruit (компания Wrigley) вышли на рынок в 1893 году. Компания Wrigley также производит жвачки Orbit, Hubba Bubba, Eclipse и др. Проиводство осуществляеся более чем в 180 странах мира, численность персонала – около 15 тысяч человек.
Chewing gum in the USSR The first Soviet chewing gum produced in Yerevan. Then another production in Estonia. Moscow factory "Rot Front" begins production of chewing gum on the eve of the Olympics-80.
Chewing gum in the world today Now chewing gums produced in more than 180 countries. They can be purchased at any grocery store. The media is constantly advertised various types of chewing gum
The use of chewing gum (according to manufacturer) Chewing gum promotes salivation, which cleanses the mouth of food debris, protects teeth. Chewing Gum freshens breath. Chewing strengthens the gums.
Caution: Danger! Kept cud sugar promotes tooth decay, and extreme pain in his teeth.
Caution: Danger! At constant chewing deteriorating TMJ
Caution: Danger! Has a strong negative effect by chewing on an empty stomach: leads to diseases of the gastrointestinal tract and exacerbate
Caution: Danger! When chewing more than 5 minutes at a time (according to various sources, per day) also leads to diseases of the GI tract - gastritis, ulcers, etc.
? What do you choose
Health, or. . . ?
. . . Or chewing gum
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