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Carotenogenesis diversification in phylogenetic lineages of Rhodophyta

Journal of Phycology, 2016
Carotenoid composition is very diverse in Rhodophyta. In this study, we investigated whether this variation is related to the phylogeny of this group. Rhodophyta consists of seven classes, and they can be divided into two groups on the basis of their morphology.
Shinichi Takaichi
exaly   +5 more sources

Vegetative reproduction by multicellular propagules in Rhodophyta: an overview

Marine Ecology, 2011
This paper deals with vegetative reproduction by multicellular propagules in Rhodophyta. An extensive examination of the relevant literature shows that this phenomenon in Rhodophyta is not well known. A propagule is here defined as a vegetative multicellular structure which spontaneously detaches from the parent thallus and gives rise to a new ...
Antonella Petrocelli
exaly   +4 more sources

Evidence of ancient genome reduction in red algae (Rhodophyta)

Journal of Phycology, 2015
Dana C Price   +2 more
exaly   +2 more sources

Fusion and histocompatibility in Rhodophyta [PDF]

open access: possibleHydrobiologia, 1996
Fully developed thalli of Chondrus crispus, Gracilaria chilensis, Gymnogongrus furcellatus and Mazzaella laminarioides were used to assess tissue compatibility. The effect of thallus polarity on grafting and regeneration was also evaluated. Fusion did occur between fragments of the same life history phase in C. crispus, G. chilensis, G. furcellatus and
Juan A. Correa, Paloma Gómez González
openaire   +1 more source

Protoplasts of Gelidium robustum (Rhodophyta) [PDF]

open access: possibleHydrobiologia, 1993
Viable protoplasts were isolated from apices of the agarophyte Gelidium robustum (Gardn.) Hollenb. & Abb. using a combination of commercial cell-wall degrading enzymes and extracellular wall-degrading enzymes isolated from a marine bacterium. The protoplasts were approximately 8–15 µm in diameter, liberated mainly from the surface cell layers and from ...
T. Naganuma   +3 more
openaire   +1 more source

Redefining Pyropia (Bangiales, Rhodophyta): four new genera, resurrection of Porphyrella and description of Calidia pseudolobata sp. nov. from China.

Journal of Phycology, 2020
The cosmopolitan red algal genus Pyropia sensu lato is the most speciose of the bladed Bangiales genera. In a major revision of the Bangiales, Pyropia was resurrected from Porphyra, although there was evidence at the time that species of Pyropia could be
Li-En Yang   +5 more
semanticscholar   +1 more source

Morphology of Acanthophora nayadiformis (Ceramiales, Rhodophyta)

Phycologia, 2002
Acanthophora nayadiformis is a perennial species of red alga that overwinters by means of a rhizomatous prostrate system; both reproductive and vegetative plants are also able to spread by means of specialized vegetative propagules that have never been reported in other Acanthophora species.
Cecere E, Perrone C
openaire   +4 more sources

Is the Order Cryptonemiales (Rhodophyta) defensible?

Phycologia, 1985
Abstract The present distinction between the red algal orders Cryptonemiales and Gigartinales (based on whether or not an ‘accessory’ auxiliary-cell filament is present) appears to be logically unsatisfactory on two grounds. If an ‘accessory’ reproductive filament is defined (as it usually is) as a structure not homologous to a vegetative filament ...
Peter A. Robins, Gerald T. Kraft
openaire   +2 more sources

Studies on the Sarcomenia group of the Rhodophyta

Australian Journal of Botany, 1959
A study of species placed in the genus Sarcomenia, and study of allied genera, shows that Sarcomenia includes one species only. S. delesserioides Sonder. Other species belong either to Platysiphonia Boergesen or to Sarcotrichia gen. nov. The Australian Polysiphonia roeana is shown to belong to the Sarcomenia group and is placed in a new genus ...
EA Shepley, Hbs Womersley
openaire   +2 more sources

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