sporophyll

1. The EST enzyme activity was higher in the sporophyll than that in the stems and leaves.
   孢子叶EST酶活力要较茎和叶的酶活力强很多，3种裙带菜孢子叶中EST酶活力相同。
2. Peroxidase ( POD) and esterase ( EST) isoenzymes were analysed in sporophyll, stem and leaf in three populations ( native, Japanese and half-bred) of sea mustard Undaria pinnatifida by electrophoresis.
   对3个不同养殖群体裙带菜Undariapinnatifida（本地裙带菜、日本裙带菜、自育裙带菜）的孢子叶、茎和叶不同部位的过氧化物酶（POD）和酯酶（EST）进行了同工酶电泳分析。
3. It was expressed ubiquitously in many organs, such as rhizoid, stem, leave and sporophyll. However, the highest expression was detected in the sporophyll, which was a reproductive organ.
   在裙带菜假根、茎、叶片、孢子叶等各组织器官中表达较为广泛，但在生殖器官孢子叶中相对表达量最高。

noun

1. leaf in ferns and mosses that bears the sporangia

   Synonym:    sporophyl