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Food Additives: Advances and Challenges Aditivi za živila: predplačila in izzivi

Various additives help preserve food, but humans have been adding chemicals to foods for many centuries for reasons other than preservation. Različni dodatki pomaga ohranjati hrano, ampak ljudje so bili dodajanje kemikalij v hrano za več stoletij razlogov, ki niso ohranitev. Spices have long been used as food additives not only because they may retard the rate of decay but also because they improve the flavor of food that is bland or that has, in fact, already begun to spoil. Začimbe so že dolgo uporabljajo kot aditivi za živila, ne samo zato, ker lahko upočasni hitrost upadanja, tudi zato, ker izboljša okus hrane, ki je vljudno, ali da je dejansko že začela pokvari. Additives have also been used to enhance the color of food, reflecting the common... Dodatki so se tudi za izboljšanje barvo hrane, ki odraža skupno ...
Hrana Zakonodaja v ZDA

Food Legislation in the United States Hrana Zakonodaja v ZDA

People expressed concern about the adulteration of foods rather early in American history. Ljudje izrazila zaskrbljenost zaradi ponarejanja živil in ne zgodnjih v ameriški zgodovini. For example, in 1641, the General Court of Massachusetts passed a law specifying the size and cost of a loaf of bread. Na primer, leta 1641, Splošno sodišče Massachusettsa sprejel zakon, ki določa velikost in ceno štruce kruha. Any baker who violated the provisions of the act was required to destroy his or her complete stock of bread. Vsak pek, ki krši določbe zakona, je bilo potrebno uničiti svojo celotno zalogo kruha. Similar provisions were made to ensure that butter was not being adulterated by dairy workers. Podobne določbe so bile narejene za zagotovitev, da maslo ni pa s primesmi, ki jih mlečnih delavcev. As in... Kot je noter ..

Harvey Washington Wiley (1844-1930) Harvey Washington Wiley (1844-1930)

Convincing legislators to pass the nation's first food and drug laws required extraordinary efforts from many concerned and informed individuals. Prepričljive zakonodajalci, da so sprejeti v narodovo prvo hrano in zdravila zakoni zahtevajo izredne napore mnogih zadevnih seznanitvi posameznikov. Near the top of that list was Dr. Harvey W. Wiley, Chief Chemist of the US Department of Agriculture from 1882 to 1907 and the first Chief Administrator of the Food and Drug Administration from 1907 until 1912. Na vrhu tega seznama je bil Dr Harvey W. Wiley, glavni kemik ameriškega ministrstva za kmetijstvo od leta 1882 do leta 1907 in prvi glavni administrator Uprave za hrano in zdravila od leta 1907 do leta 1912. Wiley was born in a log farmhouse near Kent, Indiana, in 1844. Wiley je rodil v kmečki hiši blizu log Kent, Indiana, v 1844. He... On je ...

Paul Karrer (1889-1971) Paul Karrer (1889-1971)

One of the greatest developments in food modification technology during the 20th century was the synthesis of vitamins, which could then be added to foods. Ena od največjih dogodkov v živilski spremembo tehnologije v 20. stoletju je bil sinteza vitaminov, ki bi se nato dodajajo živilom. A major figure in this work was the Swiss chemist Paul Karrer. Pomemben podatek pri tem delu je bil švicarski kemik Paul Karrer. Karrer was born in Moscow on April 21, 1889, of Swiss parents living in Russia at the time. Karrer se je rodil v Moskvi, 21. aprila 1889, švicarskih staršev, ki živijo v Rusiji, v tistem času. He attended the University of Zurich, from which he obtained a Ph.D. Obiskoval je na Univerzi v Zürichu, od katerega je pridobil doktorat in 1911. leta 1911. After a brief period spent at the... Po kratkem obdobju preživel na ...

Advances and Issues in Food Laws and Legislation Predujmi in vprašanja v hrani zakone in določbe

The problem was that chemists knew almost nothing about the existence or chemical structure of vitamins. Težava je bila, da kemiki vedel skoraj nič o strukturi obstoja ali kemično vitaminov. Then, in a flurry of activity, that problem yielded to the efforts of a handful of researchers, including Karrer, from a variety of countries. Potem, v razburjenje dejavnosti, ki so nastale težave prizadevanja peščice raziskovalcev, vključno z Karrer, iz različnih držav. Once these structures were known, chemists were able to begin the process of finding ways to synthesize them so that they could be mass produced as food additives. Ko so bili znani te strukture, kemiki so se lahko začne proces iskanja načinov, da jih sinteze, da bi se jih množično proizvajajo kot aditivi za živila. In 1931, Karrer... Leta 1931 je Karrer ...