从采自青岛海域的柄海鞘Ｓｔｙｉｌａ ｃｌａｖａ中分离得到两个化合物（１）和（２）。经过ＩＲ、ＭＳ、＾１ＨＮＭＲ和＾１３ＣＮＭＲ等现代波谱学方法，确定二者的结构分别为１－Ｏ０十六烷酰－甘油酯和胸腺嘧啶。......

柄海鞘含有１９种氨基酸，包括９种必需氨基酸。氨基酸总含量３３２．１３ｍｇ／１００ｇ湿重，必需氨基酸为１０９．８０ｍｇ／１００ｇ湿重，所测１０种矿物质成分中Ｍｇ含量较高，柄海鞘提取物（ＥＳ）通过腹腔注射（５０ｍｇ／ｋｇ体......

The morphological characters on different developmental phases of embryo and larva and the schedule of the whole early d......

The larvae of Styela canopus show the highest rates of settlement and metamorphosiswhen treated with 40 mM KCl-elevated ......