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口腔細菌大不同　可辨認宿主種族
Oct 27th 2013, 16:01

【蔡筱雯／綜合外電報導】美國科學家發現，跟指紋一樣，人類口腔牙齦上的細菌也是獨一無二。不同的種族，口腔的細菌也都不同。

近日公布的報告發現，華裔、拉丁裔、白人、非西班牙裔黑人等4個種族，大家口腔細菌的相似度僅2％。學者利用特別儀器分辨100個口腔細菌樣本，推測樣本屬於哪個種族，結果機器命中率62％，這項突破性發現將有助於改革口腔護理方式和疾病的治療。

每個人的口腔細菌都是獨一無二。路透社

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