Hydrolytic enzyme activities during CDOM monoculture experiments with Skeletonema, Leptocylindrus, and Phaeocystis
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<p>This dataset is from a laboratory experiment. Four phytoplankton cultures and their associated bacterial communities were incubated in replicate roller bottles (1.9 L) over 3-6 weeks under laboratory conditions. Bacterial dynamics in the culture bottles were measured and correlated with geochemical parameters to determine the role of bacterial activities on the formation of CDOM in the cultures (Kinsey et al., 2018, see below).</p> <p>The data include fluorescence and bacterial enzyme activity during CDOM monoculture experiments. The phytoplankton cultures were Skeletonema sp., Leptocylindrus sp., and Phaeocystis sp. Growth stages were initial, exponential, stationary, and degradation. </p>
本数据集源自一项实验室实验。研究人员在实验室条件下,于重复设置的1.9升滚动培养瓶中对4组浮游植物培养液及其伴生细菌群落开展了为期3至6周的培养。通过测定培养瓶内的细菌群落动态,并将其与地球化学参数进行关联分析,以明确细菌活动对培养液中有色溶解有机物(CDOM)形成的作用(Kinsey等,2018,详见下文)。 数据集包含有色溶解有机物单培养实验过程中的荧光数据与细菌酶活性数据。本次实验涉及的浮游植物培养液分属骨条藻属(Skeletonema sp.)、细柱藻属(Leptocylindrus sp.)及棕囊藻属(Phaeocystis sp.),其生长阶段涵盖起始期、指数生长期、稳定期与降解期。



