CN of diatom-bound organic matter in surface sediments
收藏B2FIND2026-04-25 收录
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Treatment of diatom microfossils from Southern Ocean sediments with hot perchloric acid leaves a "diatom-bound" N fraction which is 0-4 per mil lower in d15N than the bulk...
采用热高氯酸（hot perchloric acid）处理取自南大洋沉积物（Southern Ocean sediments）的硅藻微化石（diatom microfossils）后，可获得一种"硅藻结合态"氮组分（diatom-bound N fraction），其δ¹⁵N（原文标注为d15N）值较整体样品低0‰至4‰……
