一回合 发表于 2025-3-27 00:40:52
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semann‘s ideas diminished during the twentieth century and his works are rarely mentioned today. ..This book presents translations of all the relevant German texts, and analyses the background and context of Hansemann‘s theories as well as the reasons why he was almost completely forgotten978-3-7643-7769-4讨人喜欢 发表于 2025-3-27 10:18:43
,Algae as tools in studying the biosynthesis of cellulose, nature’s most abundant macromolecule,ganisms attests to its ancient evolutionary history. Not only is cellulose found among photosynthetic and protistan cells, it is present in animals such as the Ascidians (Wardrop, 1970). Furthermore, levels of elevated cellulose synthesis have been suggested in humans with the disease scleroderma (H使迷醉 发表于 2025-3-27 15:22:04
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Distribution and Transformation of Nutrients in Large-scale Lakes and ReservoirsThe Three Gorges Res