家庭厨房巧“保钙”
<SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">不良饮食及烹饪习惯往往会影响人体对钙的吸收和利用。因此</SPAN><SPAN lang=EN-US>,</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">作为全家生活“总管”的家庭主妇。对此应多加注意,要掌握食物的搭配、烹饪等方面的知识。</SPAN><SPAN lang=EN-US> <?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN>
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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">    </SPAN>(1)</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">烹调荤菜时常用醋,糖醋鱼、糖醋排骨等是最利于钙吸收的菜肴。醋是酸味食品,不仅可以去除异味,还能使鱼骨、排骨中的钙溶出。鱼、排骨中的蛋白质和钙的含量较高,在酸性环境中,钙与蛋白质在一起,最容易被吸收。烹饪时,可用小火长时间焐焖。使鱼</SPAN> <SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、排骨中钙的溶出较完全。</SPAN><SPAN lang=EN-US> <o:p></o:p></SPAN></FONT></P>
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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">    </SPAN>(2)</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">把豆腐和鱼一起炖。鱼肉中含有维生素</SPAN><SPAN lang=EN-US>D</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,可促进豆腐中钙的吸收。使钙的生物利用率大大提高。</SPAN><SPAN lang=EN-US> <o:p></o:p></SPAN></FONT></P>
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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">    </SPAN>(3)</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">西红柿炒鸡蛋、雪里蕻炒黄豆等“补钙”作用也不错。维生素</SPAN><SPAN lang=EN-US>C</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">能促进钙的吸收,而西红柿是富含维生素</SPAN><SPAN lang=EN-US>C</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的食品,与鸡蛋同炒,西红柿中的维生素</SPAN><SPAN lang=EN-US>C</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可促进钙的吸收。使钙的吸收率提高。雪里蕻也富含维生素</SPAN><SPAN lang=EN-US>C</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,与黄豆同食。同样可使钙的吸收、利用大大提高。</SPAN><SPAN lang=EN-US> <o:p></o:p></SPAN></FONT></P>
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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">    </SPAN>(4)</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">菠菜、苋菜等绿色蔬菜先焯一下。在消化道中。草酸、植酸等容易与钙结合成一种不溶性的化合物,影响钙的吸收。所以,当食物中的草酸、植酸等过高时,不但影响本身钙的吸收,还影响其他食物中钙的吸收。因此,烹调时应尽量除去这些不利于钙吸收的因素。由于草酸易溶于水,可在烹调前。在沸水中把菠菜、苋菜等焯一下,除去草酸,再和豆腐一起炒,这样就不会形成不溶性的草酸钙了。</SPAN><SPAN lang=EN-US> <o:p></o:p></SPAN></FONT></P>
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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">    </SPAN>(5)</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">把大米先在温水中浸泡一下,或多做发酵的面食。因为大米和白面中含有很多植酸,可以与钙形成不溶性的植酸钙,影响钙的吸收。为此,可将面粉发酵,或把大米先在温水中浸泡一下,可以去除部分植酸。</SPAN><SPAN lang=EN-US> <o:p></o:p></SPAN></FONT></P>
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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN lang=EN-US><SPAN style="mso-spacerun: yes">    </SPAN>(6)</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">黄豆发芽后食用。黄豆</SPAN><SPAN lang=EN-US>(</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">大豆</SPAN><SPAN lang=EN-US>)</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中植酸含量很高,可采用发芽的办法,去掉黄豆中的植酸。同时,黄豆中本不含有的还原性维生素</SPAN><SPAN lang=EN-US>C</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">含量大大增加,可促进钙的吸收和利用。</SPAN><SPAN lang=EN-US> <o:p></o:p></SPAN></FONT></P>
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