Nitella


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Related to Nitella: Nutella

Nitella

a genus of green algae.
References in periodicals archive ?
Por otro lado, Leitch (1986) encontro que en Nitella opaca la capa cristalina de la POC esta ausente, y en su lugar se encuentra una zona de tres capas de material organico, lo cual es claramente diferente con lo observado en las especies del genero Chara.
A step in the right direction was taken by Nichols (1999), who assigned a single C value to the genera Chara and Nitella during his development and calibration of FQA metrics for macrophyte communities in Wisconsin lakes.
forms such as Coleochaete) or those forms, such as Nitella and Chara, that produce no spores at all (flagellated or otherwise)?
Direct measurement of the osmotic effects of buffers and fixatives in Nitella flexilis.
Submerged macrophyte beds were composed of Ceratophyllun demersum, Najas pectinata, Nymphaea caerulea, Nitella spp.
In deeper waters, the only macrophytes present are a few charophytes, macroscopic green algae, mainly of the genus Nitella, or the mosses mentioned before.
Wet mass of macrophytes and number of zebra mussels are reported as mean daily flux [+ or -] SE (n = 3) Number of attached Plant species Wet mass (g) zebra mussels Vallisneria americana 10,767 [+ or -] 893 2359 [+ or -] 127 Nitella sp.
Hydrophobicity of biosurfaces as shown by chemoreceptive thresholds in Tetrahymena, Physarum and Nitella.
On our trip, we first tried fishing deep holes with nitella growth.
AEP, Espana, Chara, Nitella, Tolypella, Charophyceae, Veget, Bioin).
Sin embargo hay que notar que las especies indicadoras adicionales Myriophyllum quitense y Nitella flexilis tambien se pueden presentar en pequenos riachuelos con escasas a fuertes corrientes de agua.
Some freshwater algae - namely, Nitella and Navicula pelliculosa (diatom) - also produce arachidonic acid (Hitchcock & Nichols, 1971).