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已读[861] 发布: 2013/07/30 14:56:59
机物的油烟 ,其主要成分为醛、酮、烃、脂肪酸、醇、酯、内酯、杂环化合物、芳香族化合物,其成分复杂,因此对大气造成了极大的污染。在产品的 热加工中,温度超过...
已读[545] 发布: 2013/07/30 14:56:50
例如,精油的关税为4.6%,而氮杂原子的杂环化合物(一种原料)的关税则高达9.5%。另外,芬美意在产品制作过程中还需要糖、水果和蔬菜提取物等,这些原料的关税从0...
已读[413] 发布: 2013/07/30 14:56:45
MyFox Austin But, Meyerhardt said, both red and processed meats can generate certain cancer-promoting chemicals -- including heterocyclic amines and N-nitroso compounds -- that could damage cells in the colon lining. That, in theory, is how the meats might raise ... and more »
已读[420] 发布: 2013/07/30 14:56:41
Lab Manager Laboratory News Fluid Imaging Technologies. In ongoing investigations, U.S. Department of Agriculture (USDA) and university researchers are taking a fresh look at the ability of olive powder and other plant compounds to combat foodborne pathogens and keep food safe to ...
已读[397] 发布: 2013/07/30 14:56:32
Food Consumer Acrylamide is not the only hazard associated with heat-processed foods, however. The three-year long EU project known as Heat-Generated Food Toxicants1 (HEATOX), identified more than 800 heat-induced compounds in food, 52 of which are potential ...
已读[415] 发布: 2013/07/30 14:56:10
India PRwire (press release) A. Exports of Heterocyclic Compounds with Nitrogen Hetero-Atom(S) Only has fallen month on month basis by -7.03%. Total value of exports in June- 2013 was 110.61 M, compared to May 2013 , there is a decrease of -8.36 M in June- 2013, growth rate in  ... and more »
已读[422] 发布: 2013/07/30 14:56:01
Daily Mail Specifically, processed meats (such as hot dogs and pre-packed burgers) are linked to colorectal and lung cancer and charred red meat can generate compounds called heterocyclic amines (HCAs), which may increase the risk of prostate, colorectal and  ...
已读[403] 发布: 2013/07/30 14:55:56
worthit2u.net Charring and cooking meat, poultry and fish under high heat causes compounds called heterocyclic amines (HCAs) and polycyclic aromatic hydrocarbons (PAHs) to form. These substances have shown the ability to damage our DNA in ways that make cancer  ...
已读[430] 发布: 2013/07/13 18:47:32
Dallasweekly A three-year long EU project, known as Heat-Generated Food Toxicants (HEATOX), whose findings were published at the end of 2007, found there are more than 800 heat-induced compounds , of which 52 are potential carcinogens. In addition to their finding ... and more »
已读[475] 发布: 2013/07/11 21:32:04
物理化学特征:吡啶是含有一个氮杂原子的六元杂环化合物,即苯分子中的一个“碳氢(CH) ”被“氮(N)”所取代而生成的化合物。吡啶通常呈无色或微黄色液体,具有...
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