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Bioinformatics Knowledge Database 國網中心生物知識庫與生物計算服務系統: 生物多樣性

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科學家用古老的DNA重塑巨鳥的樣貌
紐西蘭Adelaide大學及Landcare研究院的研究人員,從洞穴及岩石遮蔽區得到了一些史前羽毛殘跡,利用一些化石沉積得來的古老DNA,重塑了已絶跡的紐西蘭巨鳥(giant moa...
Posted by TerryYeh on Tuesday, August 11 @ 13:12:38 CST (1451 reads)
科學家用古老的DNA重塑巨鳥的樣貌



南極深海處存在豐富的海洋生物
一個由許多團隊在 2002-2005 年期間於南極海洋探勘的合作計畫中,採集了南極陸棚上不同深度的海床上的生物。成果相當的豐富,一共發現了超過 700 種的新物種。這分發表在 N...
Posted by slayers on Tuesday, June 19 @ 15:45:12 CST (2070 reads)
南極深海處存在豐富的海洋生物



研究證實不同種類的生物擁有相同的基因和基因群
根據二項由加州大學柏克來分校所發表的新研究,科學家發現基因分佈於不同種類的狀態是超乎尋常地混亂,原始的有機生物之間分享基因的情況更明顯,而且它們共用的往往不只幾...
Posted by slayers on Friday, March 16 @ 22:06:00 CST (2117 reads)
研究證實不同種類的生物擁有相同的基因和基因群



細菌和植物的共同祖先可能是有效的披衣菌感染治療關鍵
Rutgers農業和環境的生物工藝學中心的研究人員Leustek 和Andre Hudson發現,導致性病的披衣菌與植物有相同的演化遺產,而在其他細菌中,並未發現這一點,這個演化遺產將有可...
Posted by slayers on Monday, November 13 @ 17:04:24 CST (2270 reads)
細菌和植物的共同祖先可能是有效的披衣菌感染治療關鍵



用能量的方式量化生物的多樣性
科學家指出熱帶地區由於溫度較高,加速了生物的代謝率及遺傳因子的改變率,因此提高了新物種產生的機會。這項發現是由哈佛等多所知名大學共同研究,研究成果發表於PNAS期刊...
Posted by TerryYeh on Tuesday, June 06 @ 11:04:09 CST (2310 reads)
用能量的方式量化生物的多樣性



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Wednesday, May 29
· 最古老的「動物」化石
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