alginite

The composition of pyrolysis products from Puxian alginite is determined6ythe sequential flash pyrolysis gas chromatography and pyrolysis gas chromatography-massspectrometry.

用快速热解气相色谱法（Ｐｙ－ＧＣ）以及热解气相色谱－质谱（Ｐｙ－ＧＣ－ＭＳ）联用技术，鉴定了山西蒲县藻煤藻类体的热解产物组成。

According to the form of alga and the type of ontogenesis, explants of the species from pseudomembranous, membranous and coenocytic alga, were cultured under the under unialgal conditions without exogenous hormone comparatively.

依据藻体类型和早期形态发生类型，选择假膜体、膜状体和多核单细胞体三种类型的海藻，在单藻培养、不加激素的条件下进行外植体培养，研究海藻细胞全能性表达的条件和途径，并在此基础上，寻找全能性细胞，构建大型海藻无性系。