[Ultrastructure of Spirulina in comparison with Oscillatoria].

L T Feroci, M C Margheri, E Pelosi
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引用次数: 0

Abstract

The following filamentous blue-green algae: S. platensis, S. platensis f. minor and S. princeps were observed under electronmicroscope and were compared with two species of the related genera Oscillatoria: O. rubescens and O. chalybea. From our research it was resulted that Spirulina is characterized by a more dense cellular content and by a more wide thylakoid system. The protoplasm shows various types of inclusions: polyglucan granules, lipid droplets, eyanophycin granules, polyhedral bodies, polyphosphate granules and gas vacuoles. In addition Sprulina presents few aggregated membranes with non photosynthetic character and therefore can be compared with ""Memosome'' of bacteria. Spirulina contains more polyhedral bodies and cyanophycin granules and more proteins than Oscillatoria.

[螺旋藻与振荡藻的超微结构比较]。
在电子显微镜下观察了下列丝状蓝绿藻:S. platensis、S. platensis f. minor和S. princeps,并与相关的振荡藻属O. rubescens和O. chalybea两种进行了比较。从我们的研究结果表明,螺旋藻的特点是更密集的细胞含量和更宽的类囊体系统。原生质中有多种类型的包裹体:葡聚糖颗粒、脂滴、叶黄素颗粒、多面体、多磷酸盐颗粒和液泡。此外,Sprulina的聚集膜很少,具有非光合特性,因此可以与细菌的“记忆体”相比较。螺旋藻比藻体含有更多的多面体和蓝藻素颗粒以及更多的蛋白质。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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