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<P class=GB23120 style="MARGIN: 0cm 0cm 0pt 0.2pt; TEXT-INDENT: 0cm"><A name=_Toc219780702><FONT color=#800000><STRONG><FONT face=楷体_GB2312 size=5></FONT></STRONG></FONT></A> </P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> 据研究,大蒜、洋葱、胡葱等具有使血液流畅而不易出现血栓的作用。血栓是因血小板凝聚而发生的,在正常状态下,人体内的血小板凝聚因子(</SPAN><SPAN lang=EN-US style="COLOR: black"><FONT face="Times New Roman">TXA2</FONT></SPAN><SPAN style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">)和阻碍血小板凝聚的生理活性物质(</SPAN><SPAN lang=EN-US style="COLOR: black"><FONT face="Times New Roman">PG12</FONT></SPAN><SPAN style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">)绝妙地保持着平衡。但是,一旦到了老年期,就会失去这种平衡,</SPAN><SPAN lang=EN-US style="COLOR: black"><FONT face="Times New Roman">PG12</FONT></SPAN><SPAN style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的生成受到了抑制,从而容易发生血栓。</SPAN><SPAN lang=EN-US style="COLOR: black"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> 研究人员调查了葱类蔬菜抑制血小板凝聚的能力,从中发现了多种活性物质,这种活性物质就是我们在切大蒜、洋葱时散发出的那种刺人眼鼻的物质。此外,菠菜、菜椒、番茄和甜瓜等蔬菜瓜果和一些调味品中,也含有这种活性物质。</SPAN><SPAN lang=EN-US style="COLOR: black"><o:p></o:p></SPAN></P> |
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