Results 121 to 130 of about 93,271 (298)
Abstract For the freshwater red algal order Batrachospermales, the number of plastid genomes available is relatively small compared to the number of genera. Fully assembled plastid genomes can provide insights into plastid evolution and crucial data for phylogenetic reconstruction.
Roseanna M. Crowell +4 more
wiley +1 more source
Bioluminescence of the heterotrophic dinoflagellate Polykrikos kofoidii Chatton 1914 (Dinophyceae)
Abstract Heterotrophic dinoflagellates are important predators of phytoplankton, and many species produce bioluminescence, which is thought to serve as an antipredator function. The present study investigated the bioluminescence of the heterotrophic dinoflagellate Polykrikos kofoidii, an important predator of toxic and bloom‐forming dinoflagellates ...
Michael I. Latz +2 more
wiley +1 more source
Increased prey choice is associated with higher kleptoplastidic reliance in Mesodinium ciliates
Abstract Kleptoplastidic organisms display varying levels of reliance on stolen plastids, with some lineages evolving complex strategies for plastid (and other organelle) integration into metabolism. More complex methods of plastid integration typically coincide with greater prey specialization, but it remains unclear whether or how kleptoplastidic ...
Amelie L'Etoile‐Goga, Holly V. Moeller
wiley +1 more source
The \u3cem\u3eChlamydomonas\u3c/em\u3e Genome Reveals the Evolution of Key Animal and Plant Functions [PDF]
Chlamydomonas reinhardtii is a unicellular green alga whose lineage diverged from land plants over 1 billion years ago. It is a model system for studying chloroplast-based photosynthesis, as well as the structure, assembly, and function of eukaryotic ...
Abby Ngau, Wing Chi +116 more
core +1 more source
We present the most densely sampled phylogeny of Carex section Lupulinae to date (107 specimens) and describe herein a new cryptic species for science from the southern United States, which is locally abundant and found in well‐explored and densely populated areas. Combining DNA sequences with morphometric data obtained from 299 samples, we Demonstrate
Étienne Lacroix‐Carignan +4 more
wiley +1 more source
Dating the cyanobacterial ancestor of the chloroplast [PDF]
Cyanobacteria have played a pivotal role in the history of life on Earth being the first organism to carry out oxygenic photosynthesis, which changed atmospheric chemistry and allowed the evolution of Eukarya.
Amanda Castillo +2 more
core +1 more source
Summary Studying cell‐to‐cell heterogeneity is essential to understand how unicellular organisms respond to stresses. We introduce a single‐cell analysis framework that enables the study of intercellular heterogeneity of photosynthetic traits, particularly their interactions within individual cells that have identical genotypes, cellular contexts and ...
Aliénor Lahlou +9 more
wiley +1 more source
The nucleoid as a site of rRNA processing and ribosome assembly
Alexandra-Viola eBohne
doaj +1 more source
Fascinating single‐cell red algae: models for evolution and adaptation
Summary The unicellular red algae, Cyanidiophyceae, that diverged early during Archaeplastida (algal and plant) evolution, occupy a variety of extreme habitats that are inhospitable for most other eukaryotes. With the use of modern genomics and genetics methods, Cyanidiophyceae show a remarkable taxonomic diversity, share haplodiplophasic life cycles ...
Frédéric Berger +13 more
wiley +1 more source
Resumo A partir do estudo de epífitas de Acetabularia crenulata ocorrentes na Ilha de Itaparica, Bahia, Brasil, foram coletados espécimes do gênero Colaconema, os quais foram identificados como Colaconema hypneae (Börgesen) comb.
Alana Araujo dos Santos +1 more
doaj +1 more source

