• 快讯 CP - 晚米奥森到新世高分辨率赤道太平洋碳酸盐记录:地层与溶解和古生产力相联系

    来源专题:海斗深渊领域信息监测平台
    编译者:zhd@sidsse
    发布时间:2019-12-02
    赤道太平洋有两个主要过程影响碳酸盐埋藏。赤道生产力带地表水内的高产量可能会增加CaCO 3的雨量,但也可能稀释生物-SiO 2的CaCO 3沉积物浓度。北太平洋深水的溶解,富含溶解无机碳(DIC)和低[CO 3][2],可以通过增加CaCO 3在海底溶解来减少CaCO 3的埋藏。如导言中所述,南极深海水域流入...
  • 快讯 利用运动和海底压力资料验证大地水准面稳定性

    来源专题:海斗深渊领域信息监测平台
    编译者:zhd@sidsse
    发布时间:2019-12-02
    Validation of geodetic seafloor benchmark stability using structure-from-motion and seafloor pressure data. Title.Validation of geodetic seafloor benchmark stability using structure-from-motion and seafloor pressure data. Publication Type.Journal Article. Year of Publication.2019. Authors.Cook M.J, DeSanto J.B. Date Published.2019/10. Type of Article.Article; Early Access. Accession Number.WOS:000487711500001. Keywords.Astronomy & Astrophysics; deformation; eruption; Geology; marin...
  • 快讯 塑料中溶解的有机碳浸出刺激海洋中的微生物活动

    来源专题:海斗深渊领域信息监测平台
    编译者:zhd@sidsse
    发布时间:2019-12-02
    Abstract.Approximately 5.25 trillion plastic pieces are floating at the sea surface. The impact of plastic pollution on the lowest trophic levels of the food web, however, remains unknown. Here we show that plastics release dissolved organic carbon (DOC) into the ambient seawater stimulating the activity of heterotrophic microbes. Our estimates indicate that globally up to 23,600 metric tons of DOC are leaching from marine plastics annually. About 60% of it is available to microbial utilization...
  • 快讯 塑料中溶解的有机碳浸出刺激海洋中的微生物活性

    来源专题:海斗深渊领域信息监测平台
    编译者:zhd@sidsse
    发布时间:2019-12-02
    摘要:大约5.25万亿块塑料碎片漂浮在海面上。然而,塑料污染对食物网最低营养水平的影响仍不得而知。这里表明,塑料释放溶解的有机碳(DOC)到环境海水中刺激异营养微生物的活性。我们的估计表明,全球每年从海洋塑料中浸出的 DOC 高达 23,600 公吨。约60%可用于微生物利用...
  • 快讯 欧洲海岸样品的代谢编码分析揭示了新的分子后生动物多样性

    来源专题:海斗深渊领域信息监测平台
    编译者:zhd@sidsse
    发布时间:2019-12-02
    Abstract.Although animals are among the best studied organisms, we still lack a full description of their diversity, especially for microscopic taxa. This is partly due to the time-consuming and costly nature of surveying animal diversity through morphological and molecular studies of individual taxa. A powerful alternative is the use of high-throughput environmental sequencing, providing molecular data from all organisms sampled. We here address the unknown diversity of animal phyla in marine ...