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Synthetic Biology02:55

Synthetic Biology

Synthetic biology is an interdisciplinary science that involves using principles from disciplines such as engineering, molecular biology, cell biology, and systems biology. It involves remodeling existing organisms from nature or constructing completely new synthetic organisms for applications such as protein or enzyme production, bioremediation, value-added macromolecule production, and the addition of desirable traits to crops, to name a few.
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相关实验视频

Updated: Jul 12, 2026

Training Dogs for Awake, Unrestrained Functional Magnetic Resonance Imaging
07:59

Training Dogs for Awake, Unrestrained Functional Magnetic Resonance Imaging

Published on: October 13, 2019

人造的狗是人造的狗.

J Clutton-Brock

    Science (New York, N.Y.)
    |September 30, 1977
    PubMed
    概括

    家庭狗很可能起源于狼,但其他犬类可能与早期的狗交配. 已灭绝的Dusicyon australis可能在福克兰群岛被化.

    科学领域:

    • 动物学 动物学
    • 考古学的考古学
    • 古生物学的古生物学

    背景情况:

    • 养狗是一种复杂的过程,涉及人类和社会犬的行为模式.
    • 虽然狼 (Canis lupus) 是家养狗 (Canis familiaris) 的公认祖先,但存在其他假设.

    研究的目的:

    • 探索家养狗的起源,考虑与其他犬类物种的潜在杂交.
    • 调查已经灭绝的南美犬类动物Dusicyon australis被服和化的可能性.

    主要方法:

    • 审查现有的关于犬类行为和养的文献.
    • 对古生物学和考古学证据的分析,这些证据与早期犬类与人类的相互作用有关.
    • 狼,家养狗和Dusicyon australis之间的行为模式的比较研究.

    主要成果:

    • 有证据支持狼是家养狗的主要祖先.
    • 不排除其他犬类物种对狗基因库有所贡献的可能性.
    • 已灭绝的Dusicyon australis为南美潜在的早期化提供了一个独特的案例.

    结论:

    • 狗的化很可能是一个多方面的事件,来自各种犬系的潜在贡献.

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  • 在早期的全新纪期间,Dusicyon australis代表了福克兰群岛独立或有助于化事件的有力候选人.