Rhizoid A unicellular rootlike structure found in certain algae and in the gametophyte generation of the bryophytes and 假根:在一些藻类、苔藓植物和裸子植物配子体中存在的由单个细胞形成的类似根的结构。
The form of rhizoid hairs may vary at different growth stages and part of rhizoid forms forked branch on its tip in the 假根毛的各生长阶段形态不同,在生长后期的部分假根毛顶端产生叉状分枝。
In high temperature groups ( , ℃), the growth and development of rhizoid were poor, and rhizoids were globular and hadn'高温组( 、℃组)假根生长发育不良,常呈球状,无明显分枝。
The effect of temperature,pH,extract time,water/algae ratio,and addition of pectase and cellulase on the amount of fucoi研究了温度、pH值、提取时间和水藻比及添加果胶酶和纤维素酶对采用乙醇沉淀法提取裙带菜假根中褐藻糖胶的影响。
ciliata consists of two elements, the robust and short filamentous chloronema which is composed of ~ oblate cells and th丝状绿丝体一般由~个短粗柱状细胞组成; 而轴丝体则是由多数细长柱形细胞构成,其上间隔分布有~个细胞组成的棒状体,初生假根有或者无。