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22 de oct. de 2021 · Spirogyra es un tipo filamentoso de algas verdes de agua dulce, que se reconocen más fácilmente debido a sus cloroplastos enrollados en espiral. Spirogyra spp. son algas filamentosas no ramificadas que tienen un modo único de reproducción sexual.
Spirogyra es un género de algas verdes filamentosas del orden de las zygnematales, llamada así por la disposición en forma de hélice de los cloroplastos. Se encuentra frecuentemente en el agua dulce, y existen más de 400 especies de Spirogyra en el mundo. [1]
Spirogyra (common names include water silk, mermaid's tresses, and blanket weed) is a genus of filamentous charophyte green algae of the order Zygnematales, named for the helical or spiral arrangement of the chloroplasts that is characteristic of the genus.
Spirogyra es un alga verde de agua dulce. Sus células son semejantes y están reunidas en forma de filamento simple. Se caracteriza por presentar cloroplastos distribuidos a lo largo de una cinta en forma de espiral. Los cloroplastos son los encargados de realizar fotosíntesis.
spirogyra, (genus Spirogyra), any member of a genus of some 400 species of free-floating green algae (division Chlorophyta) found in freshwater environments around the world. Named for their beautiful spiral chloroplasts, spirogyras are filamentous algae that consist of thin unbranched chains of cylindrical cells.
- The Editors of Encyclopaedia Britannica
24 de oct. de 2014 · Spirogyra is a filamentous type of freshwater green algae, of which the most easily recognized genus in Zygnemaceae due to its spirally coiled chloroplasts. Spirogyra spp. are filamentous, unbranched algae that have a unique mode of sexual reproduction. There are more than 400 species in the world.
27 de ago. de 2015 · It was concluded that Spirogyra spp. increased CH4 emissions in streams by providing algal carbon sources for methanogenesis and stimulating the CH4 production in sediments. These findings may facilitate understanding the roles of periphyton in aquatic methane dynamics and global greenhouse gas emissions.
