The fat content and the fatty acid compositions in styela clava and dona intestinalis from Yantai sea area were analyzed and the extraction technology was studied.

对烟台渤湾鞘和玻璃鞘脂肪含量及其脂肪酸组成进行了分析,并对其提取工艺进行了研究。

An investigation of Anisakis simplex larvae,the most important causative agent of anisakiasis,in marine fishes caught in Bohai sea was carried out in order to detect their infectivity.

为了了解渤各种鱼类中人体异尖虫病主致病源——简单异尖虫幼虫感染情况,进行本调查。

Dongpu depression, a oil-gas bearing basin, is situated in the southwest Bohaiwan basin.Puwei sag is a subunit that is tectonically located in the north central upheave of Dongpu depression.

东濮凹陷是渤湾西南部一个含油气盆地，濮卫洼陷构造位置上处于东濮凹陷中央隆起带北部，为一负向次级构造单。

Digenetic trematodes infection on fish was analyzed in the Bohai Sea horn 1983 to 1986.The results showed that the infection value in inner sea was higher than outer sea.

1983~1986年采集于渤鱼类感染复殖吸虫进行分析，结果表明：从外到内鱼类感染强度呈现加重趋势。