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已读[825] 发布: 2013/09/10 07:43:35
West Island Gazette Benzene, to which we are regularly exposed from gasoline, benzopyrene, from wood-burning stoves, and the heterocyclic aromatics in barbecued foods are more “toxic.” Now, back to Pointe-Claire. PCBs have ... They are extremely stable compounds and do ... and more »
已读[1282] 发布: 2013/09/10 07:39:14
前十大出口产品为:核酸及其盐(无论是否已有化学定义)及其他杂环化合物、未粘结烟煤、医治人类药用疫苗、其他用作治病或防病的混合或非混合制剂且计量包装或作为零售...
已读[1016] 发布: 2013/09/10 07:38:38
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[1162] 发布: 2013/09/10 07:38:05
本发明通过在化学镀铜溶液中同时添加含巯基杂环化合物和平均分子量为3650的聚醚,实现了微孔的无空洞、无缝隙、完美的化学铜填充,且化学镀铜溶液稳定,沉积铜膜质量好...
已读[909] 发布: 2013/09/10 07:37:55
mydigitalfc.com Certain proteins present in meat, fish and poultry, cooked at high temperatures, especially grilling and frying, have been found to produce compounds called heterocyclic amines. These substances have been linked to various cancers including those of ... and more »
已读[889] 发布: 2013/09/10 07:37:50
Reflejos 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[837] 发布: 2013/09/10 07:37:45
West Island Gazette Benzene, to which we are regularly exposed from gasoline, benzopyrene, from wood-burning stoves, and the heterocyclic aromatics in barbecued foods are more “toxic.” Now, back to Pointe-Claire. PCBs have ... They are extremely stable compounds and do ... and more »
已读[847] 发布: 2013/09/10 07:37:41
Montreal Gazette Benzene, to which we are regularly exposed from gasoline, benzopyrene, from wood-burning stoves, and the heterocyclic aromatics in barbecued foods are more “toxic.” Now, back to Pointe-Claire. PCBs have ... They are extremely stable compounds and do ... and more »
已读[853] 发布: 2013/09/10 07:37:36
MSUToday According to the American Institute for Cancer Research (AICR), grilled meat, poultry and fish have been linked to certain cancer causing compounds . These compounds are called heterocyclic amines (HCA's) and polycyclic aromatic hydrocarbons (PAH's).
已读[885] 发布: 2013/09/10 07:37:23
Azom.com Gurak is working with Foss to adapt riboflavin, also known as vitamin B2, for use as a metal-free catalyst in oxidative reactions that create heterocyclic comp...
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