sea urchins

Objectives To study the antitumor effect of the extractive isolated from sea urchins on human gastric cancer cell line SGC 7901 and human hepatoma cell line Bel7402 in vitro,and to investigate the mechanism.

目的 :研究海胆肠提取物对体外培养的SGC 790 1人胃腺癌细胞和Bel74 0 2人肝癌细胞系的作用 ,了解其体外抗肿瘤活性 ,并对其作用机制进行初步探讨。

from the digestion tract of sea urchins in Antarctica (Weddell Sea) have been investigated using the protargol method.

1992年4～5月于南极冰层下动物区系考察中（Polarstern号，航次ANT，×／3）对内栖于海胆消化道内的3种纤毛虫新种做了形态学的研究。

,in press,from the digestion tract of sea urchins in Antarctica (Weddell Sea) had been investigated during April,1992 and morphologically studied.

研究报道了采自南极威德尔海区海胆体内的三种内共栖纤毛虫，分别隶属于寡膜纲盾纤目和多膜纲寡毛目。

Experimental feeding ecology studies of the edible sea urchin (Hemicentrotus pulcherrimus) off the coast of Qingdao, China;

青岛近岸海域马粪海胆摄食的实验生态学研究

Genomic DNA polymorphism in five species of sea urchin by RAPD;

用RAPD技术对5种经济海胆基因组DNA多态性的研究

Effect of petroleum hydrocarbon on embryos and larvae growth of sea urchin;

石油烃污染对海胆胚胎及浮游幼虫生长发育的影响