Laurencia
- Laurencia的基本解释
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凹顶藻属
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A new compound has been isolated from the Laurencia majuscule Lucas, it"s structure was determined by IR, MS,"HNMR, 13CNMR, clemently analysis.The compound is P -d-Arabinoside, 1-O-hexadecyl.
从采自西沙群岛的略大凹顶藻乙醇提取液的乙酸乙酯部分分离出了一个化合物，经IR、MS、~1HNMR、~(13)CNMR、元素分析等方法鉴定为一个新化合物：β-十六烷基-D-阿拉伯糖甙。
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Twenty-four compounds with a new constitute have been isolated and identified from Acropora pulchra collected from the North Sea , Porites Compressa Dana and Laurencia majuscule Lucas collected from Xisha Islands.
本课题对采自中国北海的佳丽鹿角珊瑚和南海西沙群岛的扁缩滨珊瑚、略大凹顶藻的化学成分进行分离，从中分离鉴定了24个化合物，其中一个为新化合物，7个为纯化合物，经GC-MS鉴定了14个化合物。
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Objective To search for sesquiterpene components with structural diversity from Laurencia tristicha to supply for pharmacological activity screen.
目的 从三列凹顶藻Laurencia tristicha中寻找具有多样性结构的倍半萜化学成分，供药理活性筛选。
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Tissue composition analysis, nutrient enrichment and starvation treatments, bioassay and in situ extracellular alkaline phosphatase activity determination showed that growth of Sargassum duplicatum, Codium edule and Ulva latuca were limited by phosphorus during the early growth period while nitrogen during the fast growth period. Growth of Enteromorpha linza, Gracilaria coronopifolia and Laurencia papillosa were limited by phosphorus.
南湾及眺石海水优养化可能是造成大型海藻单位面积生物量明显增加的原因，藻体营养分析、室内营养盐添加与不添加处理、bioassay及insitu 细胞外磷酸分解酵素活性证明重缘叶马尾藻、食用松藻及大石莼的营养盐限制因子在初期是磷而快速生长期是氮而浒苔、伞房龙须菜及乳头凹顶藻是磷。
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Objective To evaluate the antioxidation of Laurencia extract on rats after alcohol exposure.
目的 观察凹顶藻萜类化合物对酒精暴露大鼠的抗氧化作用，并探讨可能的机制。
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Laurencia：蘿倫希亞
◎斯巴達克斯 Spartacus | ◎蘿倫希亞 Laurencia | ◎五朔節前夕 Walpurgis
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Laurencia intermedia：异枝凹顶藻 青岛太平角
Hyalosiphonia caespitosa 亮管藻 山东威海 2000.05 | Laurencia intermedia 异枝凹顶藻 青岛太平角 2001.12 | Plocamium telfairiae 海头红 山东威海 2000.05
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Laurencia subsimplex Tseng：单叉凹顶藻
似瘤凹顶藻Laurencia similis Namet Saito153-158 | 单叉凹顶藻Laurencia subsimplex Tseng158-161 | 柔弱凹顶藻Laurencia tenera C.K.Tseng161-163
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Laurencia brongniartii J.Agardh：红羽凹顶藻
节枝凹顶藻Laurencia articulata Tseng66-73 | 红羽凹顶藻Laurencia brongniartii J.Agardh73-76 | 凹顶藻Laurencia chinensis Tseng76-86
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Laurencia galtsoffii Howe：加氏凹顶藻
俯仰凹顶藻Laurencia decumbens Kuetz.93-95 | 加氏凹顶藻Laurencia galtsoffii Howe95-97 | 香港凹顶藻Laurencia hongkongensis Tseng,Chang,E.Z.XiaetB.M.Xia97-99
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