Results 171 to 180 of about 51,274 (228)

Algal Symbiont Diversity and Host Fitness Variation in Amoebozoan Photosymbiosis

open access: yesJournal of Eukaryotic Microbiology, Volume 72, Issue 3, May/June 2025.
ABSTRACT Photosymbioses, the symbiotic relationships between microalgae and non‐photosynthetic eukaryotes, are sporadically found in many eukaryotic lineages. Only a few taxa, such as cnidarians and ciliates hosting algal endosymbionts, have been actively studied, which has hindered understanding the universal mechanisms of photosymbiosis establishment.
Daisuke Yamagishi   +4 more
wiley   +1 more source

Phylogenetics and reticulation among koelerioid clades, part I: Contraction of Trisetum, expansion of Acrospelion, Graphephorum, and Tzveleviochloa; Graciliotrisetum gen. nov. and resurrection of Aegialina (Poaceae, Pooideae, Poeae, Aveninae)

open access: yesJournal of Systematics and Evolution, Volume 63, Issue 3, Page 629-655, May 2025.
Phylogenetic analysis of Koeleriinae clades A and B yielded mostly congruent topologies in nuclear and plastid trees. However, several lineages resolved in strikingly incongruent positions in trees from different data sets, suggesting a reticulate origin for these taxa.
Patricia Barberá   +6 more
wiley   +1 more source

A multifunctional organelle coordinates phagocytosis and chlorophagy in a marine eukaryote phytoplankton Scyphosphaera apsteinii

open access: yesNew Phytologist, Volume 246, Issue 3, Page 1096-1112, May 2025.
Summary Mixotrophy via phagocytosis can have profound consequences for the survival of marine phytoplankton and the efficiency of carbon transfer in marine systems. Little is known about the cellular mechanisms that underly nutrient acquisition via prey uptake and processing in mixotrophic phytoplankton. We used confocal microscopy, flow cytometry, and
Julie A. Koester   +4 more
wiley   +1 more source

In a nutshell: pistachio genome and kernel development

open access: yesNew Phytologist, Volume 246, Issue 3, Page 1032-1048, May 2025.
Summary Pistachio is a sustainable nut crop with exceptional climate resilience and nutritional value. However, the molecular processes underlying pistachio nut development and nutritional traits are largely unknown, compounded by limited genomic and molecular resources.
Jaclyn A. Adaskaveg   +22 more
wiley   +1 more source

Circadian regulation of key physiological processes by the RITMO1 clock protein in the marine diatom Phaeodactylum tricornutum

open access: yesNew Phytologist, Volume 246, Issue 4, Page 1724-1739, May 2025.
Summary Phasing biological and physiological processes to periodic light–dark cycles is crucial for the life of most organisms. Marine diatoms, as many phytoplanktonic species, exhibit biological rhythms, yet their molecular timekeepers remain largely uncharacterized.
Alessandro Manzotti   +14 more
wiley   +1 more source

Expression of endochitinase and exochitinase in lettuce chloroplasts increases plant biomass and kills fungal pathogen Candida albicans

open access: yesPlant Biotechnology Journal, Volume 23, Issue 5, Page 1437-1451, May 2025.
Expression of exochitinase and endochitinase in lettuce highlights the potential of chloroplast genetic engineering for sustainable agriculture and biomedical applications, offering a safer alternative to chemical fertilizers and fungicides. Summary Lettuce (Lactuca sativa) is a popular leafy vegetable with global production of ~28 million Mt ...
Iqra Fatima   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy