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1)  Morphological diversity of resting cyst
休眠孢囊形态多样性
2)  resting cyst
休眠孢囊
1.
Many dinoflagellate species can form resting cysts in impoverished environment conditions.
某些藻类(特别是甲藻),在不适宜生长的恶劣环境条件下能形成休眠孢囊。
2.
Resting cysts play an important role in the life cycle of some dinoflagellates,which are considered to be one of the initiation factors of algal blooms.
休眠孢囊是某些甲藻生活史的重要阶段,它被认为是甲藻赤潮爆发的种源。
3)  resting sporangia
休眠孢子囊
1.
Scanning electron microscopic examination of the diseased stem mustard specimens collected from Fuling, Chongqing revealed that the resting sporangia of the pathogen of club root had a coarse wall and were 2.
重庆市涪陵榨菜根肿病标样经扫描电镜观察 ,其休眠孢子囊近球形 ,孢壁不光滑 ,直径为 2 。
4)  dinoflagellate resting cysts
甲藻休眠孢囊
1.
The morphology, density and distribution character of these dinoflagellate resting cysts are studied for the first time.
通过对福建三沙湾海域 50个站位海底沉积物进行研究 ,共发现 9属 2 0种甲藻休眠孢囊 。
5)  Formation of resting spores
休眠孢子形成
6)  cyst morphology
孢囊形态
1.
In terms of hydrodynamics, a relationship between cyst morphology and sedimentory environments is discussed in this paper on the basis of both sinking rate and wall strength and morphology of the cyst.
从水动力学角度出发,以孢囊沉降速率和孢囊强度两个概念为研究基点,半定量化地探讨了孢囊形态对沉积环境的趋同适应,得出在低纬区的孢囊或远岸区的孢囊个体大、壁薄、刺发育、长或多次分叉并结合成网络状;在高纬区或近岸区发育个体小、壁厚、刺不发育的孢
补充资料:休眠素(dormin)
分子式:
CAS号:

性质:又称休眠素(dormin)。从幼期棉桃中分离得到的一种具有倍半萜结构的植物激素。天然产的为(+)-2-顺,4-反-脱落酸,存在于悬铃木、白桦、玫瑰叶中,以及圆白菜、马铃薯、柠檬、鳄梨中。无色结晶,分子量264.31。熔点160~161℃,120℃升华。溶于碳酸氢钠水溶液、氯仿、丙酮、乙酸乙酯和乙醚,微溶于苯和水。人工合成的为外消旋体,熔点188~190℃。是一种重要的植物生长激素,其浓度达0.01μg时,有加速棉花落叶的活性。  

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