Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Jørgen Kristiansen"'
Publikováno v:
Nordic Journal of Botany. 32:881-896
Twenty five phytoplankton samples containing chrysophytes were collected in Hainan and Guangdong Provinces and in Hong Kong Special Administrative Region in January 2010 and October to November 2011. Forty nine taxa of silica-scaled chrysophytes were
Publikováno v:
Nordic Journal of Botany. 31:385-402
Taxonomy in silica-scaled chrysophytes has gone through three morphological phases. From primary studies of the cell morphology in the 18th century, the focus was in the 20th century replaced by studies of the silica structures of the cell envelope.
Autor:
Jørgen Kristiansen, Pavel Škaloud
Publikováno v:
Handbook of the Protists ISBN: 9783319326696
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7979cf085ebd5ba29ebaddb5a218234
https://doi.org/10.1007/978-3-319-32669-6_43-1
https://doi.org/10.1007/978-3-319-32669-6_43-1
Publikováno v:
Nova Hedwigia. 93:375-384
Two new species, Mallomonas solea-ferrea and M. siveri, are described based on both transmission and scanning electron microscopy from the Western Cape (South Africa). Mallomonas solea-ferrea is located in the section Torquatae, with typical collar s
Autor:
Jørgen Kristiansen
Publikováno v:
Biodiversity and Conservation. 17:419-426
The silica-scaled chrysophytes—here mainly represented by the freshwater genera Mallomonas and Synura—have special problems in dispersal from one habitat to another because they cannot tolerate desiccation. Their dispersal is limited by the fragi
Publikováno v:
Algological Studies/Archiv für Hydrobiologie, Supplement Volumes. 111:63-77
These proceedings deal with the relationship between species composition of freshwater phytoplankton and the trophic gradient. Particular regard is paid to the composite question, what lives where and why? Overview papers report the state of the art
Autor:
Jørgen Kristiansen
This book is based on a workshop on biogeography of freshwater algae held during the Fifth International Phycological Congress in China 1994. A group of outstanding specialists covering widely different approaches to the subject have been brought tog
Autor:
María Susana Vigna, Jørgen Kristiansen
Publikováno v:
Nordic Journal of Botany. 23:495-498
Mallomonas parana sp. nov. (Synurophyceae, Synurales) was found in a river flood-plain lake of the Parana River system, Santa Fe Province, Argentina. Transmission and scanning electron microscopic observations were made. The new taxon is referred to