4: 309-347Clay B, Kugrens P, Lee RE (1999) A revised classification of the Cryptophyta. Taxa of Plagioselmis can be distinguished from one Morphology of the cryptophytes.

factor.

Rhodomonas is distinguished by the vestibulum–furrow–gullet system, the periplast and features of the plastidial complex. 2003; Tirok and Gaedke 2007). They were the dominant species in the eutrophic basin, while their proportion was lower in the hypertrophic basin and in the mesotrophic basin.

The principal pathways in eutrophic lakes (diatoms → Volcocales → Nostocales → dinoflagellates or Microcystis, with reversions through 'summer diatom’assemblages) and in mesotrophic lakes (diatoms →Chrysophyte/Sphaerocystis→ dinoflagellates, with reversions through 'summer diatom-desmid’assemblages) are generally consistent with the growth and survival strategies of the principal algal species concerned.The nucleotide sequence of the polymerase chain reaction (PCR)-amplified small subunit ribosomal RNA gene of Goniomonas truncata was determined. Lake Cisne, where low light availability (due to clay resuspension and dark water color) was identified as the main structuring

Oval and square plates are described for the first time in Cryptomonas. ; small rectangular plates were found in Cryptomonas sp. Evol. Eight cryptomonads were identified at species level by morphological examination; species belonging to the genera Komma and Cryptomonas were most common. important only in eutrophic Lake Blanca, where light was not a limiting factor. A 25: 241-250Jenkins J, Hiller RG, Speirs J, Godovac-Zimmermann J (1990) A genomic clone encoding a cryptophyte phycoerythrin a-subunit. USA 96: 8901-8906Williams BA, Slamovits CH, Patron NJ, Fast NM, Keeling PJ (2005) A high frequency of overlapping gene expression in compacted eukaryotic genomes.

Wiss. The rootlets of the two species are very similar, but are more reduced in C. sp. Biol.

has revealed certain common characteristics such as an open spindle, a chromosomal plate at metaphase and similar types of spindle microtubules with indistinct kinetochores. Mol. As chemical in three field seasons. Cryptomonas curvata was characterized by its sigmoid cell shape, rostrate cell apex, and numerous pyrenoids. The phytoplankton community exhibited very low biomass (<15μgl−1) and species richness was depressed. sp., the ascending rootlet consists of five microtubules; in C. sp. Glycerol addition to cultures growing at a moderate light intensity that was saturating for photo-autotrophic growth increased the average cell volume and cellular starch content but had no effect on the CO 2 fixation rate cell -1. c) amplification of the primary group [yx(AA+ 2N) withy = 2 in diplomonadida andy > 2 in calonymphidae. Plagioselmis prolonga contains phycoerythrin I, as Vol.

230: 155-160Marin B, Klingberg M, Melkonian M (1998) Phylogenetic relationships among the Cryptophyta: analyses of nuclear-encoded SSU rRNA sequences support the monophyly of extant plastid-containing lineages. nova (Cryptophyceae), the new cyst-forming flagellate from the snow of the High Tatras. In the vestibulum and furrow–gullet region, the characteristic periplast plates are replaced by a modified periplast in C. sp. Together, these topogenic signals allow newly translated proteins across as many as four membranes to their site of function (Gould et al. Genetica 115: 13-28Gillott MA, Gibbs SP (1983) Comparison of the flagellar rootlets and periplast in two marine cryptophytes.

E. Schweizerbart'sche Verlagsbuchhandlung, StuttgartJavornický P, Hindák F (1970). 2007).Two types of light harvesting complexes are found in the cryptophyte plastid, a chlorophyll Preliminary karyotypic analysis of the cryptophyte The first nucleomorph genome to be sequenced was that of the model cryptophyte The evolutionary position of the host cell component of cryptophytes on the eukaryotic tree is not well understood. Very little direct evidence for the presence of two different morphotypes currently exists: clear examples have been observed only in a few clonal cultures of the genera Figure 2. Berlin, Physik. 26: 451-455Salonen K, Jones RI, Arvola L (1984) Hypolimnetic phosphorus retrieval by diel vertical migrations of lake phytoplankton.

Cryptomonads displayed inconsistent distribution and population dynamics among the three basins of different trophic status. © 2008 Kerstin Hoef-EmdenApt KE, Collier JL, Grossman AR (1995) Evolution of the phycobiliproteins.

More hidden in this respect, but no less widespread, is a second participating molecule, carotenoid.