Results 11 to 20 of about 7,205 (222)
Identifying cryptic fern gametophytes using DNA barcoding: A review
Ferns and lycophytes are unique among land plants in having sporophyte (diploid) and gametophyte (haploid) generations that can grow independently of each other.
Joel H. Nitta, Sally M. Chambers
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Do fern gametophytes have the capacity for irradiance acclimation?
Ferns present two alternant generations: sporophyte and gametophyte. In the present work we address the question of whether fern gametophytes have the potential to acclimate to different irradiances as vascular plants do.
B. Fernández-Marín +3 more
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Cell Division and Meristem Dynamics in Fern Gametophytes
One of the most important questions in all multicellular organisms is how to define and maintain different cell fates during continuous cell division and proliferation. Plant meristems provide a unique research system to address this fundamental question
Xiao Wu +3 more
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On the presence of fertile gametophytes of Padina pavonica (Dictyotales, Phaeophyceae) from the Iberian coasts [PDF]
The gametophytes of Padina pavonica (L.) Thivy have received little attention in literature. Both female and predominantly male monoecious gametophytes of P. pavonica are recorded for the first time in the Iberian Peninsula. A detailed description of the
Gómez Garreta, Ma. Amelia +3 more
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Effects of Antibiotic and Temperature Treatments on Phycosphere Bacterial Communities of Kelp Gametophytes. [PDF]
We reveal antibiotics drive qualitative turnover, while temperature induces quantitative fluctuations in kelp gametophyte microbiomes. This 15°C growth‐pathogen trade‐off guides precision seedling management. ABSTRACT Microbiome dysbiosis represents a critical bottleneck in sustainable kelp aquaculture, yet the distinct regulatory mechanisms of ...
Zhang Y +4 more
europepmc +2 more sources
Female Gametophyte Development [PDF]
Early in their evolution, plants acquired a life cycle that alternates between a multicellular haploid organism, the gametophyte, and a multicellular diploid organism, the sporophyte. Angiosperms have both female and male gametophytes.
Ramin, Yadegari, Gary N, Drews
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Kelp forests in the North Atlantic are at risk of decline at their warm temperature distribution margins due to anthropogenic temperature rise and more frequent marine heat waves. To investigate the thermal adaptation of the cold-temperate kelp Laminaria
Nele M. Schimpf +9 more
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Ferns are some of the oldest vascular plants in existence and they are the second most diverse lineage of tracheophytes next to angiosperms. Recent efforts to understand fern success have fo-cused on the physiological capacity and stress tolerance of ...
Jarmila ePittermann +2 more
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The Gametophytes of Calopogon [PDF]
[2] p., p. 126-137. pl. vii-ix. 25 cm.
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Bryophytes are a major component of vegetation in ice-free coastal regions of Antarctica. Sanionia uncinata (Hedw.) Loeske is distributed from northern and central Maritime Antarctica to Marguerite Bay in the southern part of this biome where it occurs ...
Ingrid Hebel +4 more
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