• user warning: Table './cnucacom_5413/node_counter' is marked as crashed and should be repaired query: SELECT n.nid, n.title, u.uid, u.name FROM node n INNER JOIN node_counter s ON n.nid = s.nid INNER JOIN users u ON n.uid = u.uid WHERE s.daycount <> '0' AND n.status = 1 ORDER BY s.daycount DESC LIMIT 0, 10 in /home/cnucacom/public_html/5413/2006/includes/database.mysql.inc on line 167.
  • user warning: Table './cnucacom_5413/node_counter' is marked as crashed and should be repaired query: SELECT n.nid, n.title, u.uid, u.name FROM node n INNER JOIN node_counter s ON n.nid = s.nid INNER JOIN users u ON n.uid = u.uid WHERE s.timestamp <> '0' AND n.status = 1 ORDER BY s.timestamp DESC LIMIT 0, 5 in /home/cnucacom/public_html/5413/2006/includes/database.mysql.inc on line 167.


南瓜玉米所含植物色素或可阻止视力退化

据澳洲星岛日报报道,一项研究显示,番瓜和玉米色素,可能会帮助妇女防止丧失视力。美国研究人员发现,黄色植物的色素对防止人们的老年性黄斑点退化有作用。

近年来,科研人员怀疑,视网膜黄斑点恶化与否,可能与饮食有关,特别是与在玉米、黄瓜,蛋黄,以及一些绿色蔬菜中发现的玉米黄素和叶黄素有关。

美国威斯康辛州为此对一千七百八十七名年纪五十至七十九岁妇女饮食中这两种植物色素对她们视力的影响作调查,结果发现,七十五岁以下妇女饮食中含较高的这两种植物色素,患老年性黄斑点退化症的风险较少。但这项研究还没有确定两者之间的联系。

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