Results 11 to 20 of about 888 (173)

CYANOPHYCEAE, EUGLENOPHYCEAE, CHLOROPHYCEAE, ZYGNEMATOPHYCEAE Y CHAROPHYCEAE EN ARROZALES DE CHILE CYANOPHYCEAE, EUGLENOPHYCEAE, CHLOROPHYCEAE, ZYGNEMATOPHYCEAE AND CHAROPHYCEAE IN CHILEAN RICE PADDIES

open access: yesGayana: Botanica, 2000
Se realizó un estudio taxonómico de ciertos grupos de algas en algunos arrozales de Chile provenientes de 15 localidades comprendidas entre la VI y VIII regiones. Se analizó un total de 31 muestras colectadas en enero de 1997. Se determinó un total de 40
Iris Pereira   +2 more
doaj   +3 more sources

The Discovery of the Rare Chara baueri (Charales, Charophyceae) in Serbia [PDF]

open access: yesPlants, 2020
Chara baueri is one of the rarest charophytes worldwide. It had been considered extinct in Europe for more than a century, from the 1870s to 2006, when it was rediscovered in Germany.
Ivana Trbojević   +2 more
doaj   +3 more sources

Charophyceae (Charales)

open access: yes, 2016
The charophytes, or stoneworts, are a group of green algae with six extant genera in one family, distributed worldwide in freshwater ponds and lakes. They are among the green algal groups most closely related to land plants and exhibit a complex thallus,
Richard M. McCourt   +4 more
core   +4 more sources

O gênero Chara (Charophyceae, Characeae) das Regiões Metropolitanas de Salvador e de Feira de Santana, Bahia, Brasil

open access: yesRodriguésia
Resumo O levantamento florístico do gênero Chara (Charophyceae, Characeae) nas Regiões Metropolitanas de Salvador e de Feira de Santana, foi realizado em 30 estações de coleta abrangendo seis municípios da RMS e seis da RMFS.
Camila dos Anjos Ribeiro   +4 more
doaj   +2 more sources

Systematik der Charophyceae

open access: yes, 2015
Charophyceae are a class of macroscopic green algae exhibiting a complex whorlshaped thallus. They are closest related to the land plants. Their systematics is subjected to ongoing tuning based on integrative approaches combining morphology, anatomy, ontogeny, molecular phylogeny, and ecology.
Lothar Krienitz, Petra Nowak
openaire   +2 more sources

Typification and circumscription of Nitella sonderi (Characeae, Charophyceae)

open access: yesAustralian Systematic Botany, 2007
Nitella sonderi A.Braun in family Characeae was described in 1852, on the basis of a single specimen collected by Ferdinand von Mueller from Melbourne. This specimen was lost and not referred to again, nor illustrated. From 1857 until 1935, three other specimens of N. sonderi were examined or referred to in published literature.
Michelle T. Casanova
openaire   +2 more sources

The evolutionary origins of streptophyte multicellularity. [PDF]

open access: yesNew Phytol
The phylogeny of streptophytes and the deep origin of branching filamentous growth. Summary Over their more than 1 billion years of evolutionary history, streptophytes have repeatedly transitioned between unicellular, simple multicellular and complex multicellular forms.
Darienko T   +10 more
europepmc   +2 more sources

Plants synthesize ergothioneine, showing a link to abiotic stress. [PDF]

open access: yesPlant Biol (Stuttg)
Various plants possess ergothioneine biosynthetic genes and can synthesize this antioxidant, where increased EGT levels under abiotic stress conditions indicate protective functions. Abstract Ergothioneine (EGT) is a sulphur‐containing histidine derivative and a potent antioxidant that exhibits beneficial effects on human health.
Kock C, Gutsche N, Walter S, Zachgo S.
europepmc   +2 more sources

Nuclear diversity in Charophyceae revealed by fluorescence staining and its implications for genome size estimation. [PDF]

open access: yesPlanta
Main conclusion We established a protocol for reliable nuclear visualization in Charophyceae, revealed diverse nuclear organization across cell types and species, and identified suitable cells for genome size ...
Böhm J   +3 more
europepmc   +2 more sources

The ecological study of Charophytes (Charophyceae) of standing and slow running waters of Vojvodina [PDF]

open access: yes, 2016
Alge klase Charophyceae, sa jednim recentnim redom Charales, su krupne višećelijske alge sa morfološki složenim statusom, nalik rastavićima, zbog čega i nose naziv pršljenčice...The charophyte algae (Charophyceae, Charales) are macroscopic multicelular ...
Vesić, Aleksandra Z.
core   +5 more sources

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