Results 81 to 90 of about 7,205 (222)

Morphological features of C. thalictroides gametophytes.

open access: yes, 2019
(A) Male gametophytes, (B, C) with antheridium (An) and sperm (Sp), observed by microscopy. (D, E) Hermaphroditic gametophytes and (F) archegonium (Ar) observed by microscopy.
Zhiyi Chen (645886)   +6 more
core   +1 more source

Proteome Analysis of the Gametophytes of a Western Himalayan Fern Diplazium maximum Reveals Their Adaptive Responses to Changes in Their Micro-Environment

open access: yesFrontiers in Plant Science, 2019
Ferns have survived changing habitats and environmental extremes of different eras, wherein, the exploratory haploid gametophytes are believed to have played a major role.
Bhuvnesh Sareen   +5 more
doaj   +1 more source

Oak masting under climate change: when spatially heterogeneous shifts in flowering phenology reshape pollen limitation

open access: yesNew Phytologist, Volume 252, Issue 3, Page 1314-1326, November 2026.
Conceptual framework illustrating the pollen variables and the hypotheses linking trajectories of pollen phenology and masting. Summary Masting, the irregular, synchronised production of seeds within tree populations, drives forest regeneration and ecosystem dynamics.
Emilie Fleurot   +5 more
wiley   +1 more source

Over-expressed genes in female gametophytes.

open access: yes, 2019
Over-expressed genes in female gametophytes.
Pedro Madeira (7377893)   +4 more
core   +1 more source

Heterozygous Single Nucleotide Polymorphic Loci in Haploid Gametophytes of Gracilariopsis lemaneiformis (Rhodophyta)

open access: yesFrontiers in Genetics, 2019
Gracilariopsis lemaneiformis is an important commercial macroalga. Whole-genome resequencing was conducted to identify single nucleotide polymorphisms (SNPs) in parental gametophytes and 60 F1 gametophytes of Gp.
Yiyi Hu   +11 more
doaj   +1 more source

Impacts of Coastal Infrastructure Upgrades on the Endangered Marine Alga Nereia lophocladia

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 10, October 2026.
ABSTRACT Coastal protection infrastructure is routinely upgraded to address structural degradation and rising sea levels. Such work can have unintended ecological impacts depending on the habitats and species involved, as well as the environmental mitigations undertaken.
Brendan P. Kelaher   +2 more
wiley   +1 more source

Effects of pH, Temperature, and Light on the Inorganic Carbon Uptake Strategies in Early Life Stages of Macrocystis pyrifera (Ochrophyta, Laminariales)

open access: yesPlants
The responses of seaweed species to increased CO2 and lowered pH (Ocean Acidification: OA) depend on their carbon concentrating mechanisms (CCMs) and inorganic carbon (Ci) preferences.
Bárbara S. Labbé   +3 more
doaj   +1 more source

Pollen landscape saturation on pollinator bodies reduces pollen deposition by subsequently visited bat‐pollinated flowers

open access: yesFunctional Ecology, Volume 40, Issue 10, Page 3190-3199, October 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Sexual selection in flowering plants often operates through male–male competition, yet the mechanisms underlying this phenomenon remain difficult to demonstrate. One potential arena for such competition is pollen placement on pollinators, where pollen grains from ...
Vinícius L. G. Brito   +5 more
wiley   +1 more source

Morfogénesis de la fase sexual de seis especies mexicanas del género Dryopteris (Dryopteridaceae): Parte II

open access: yesRevista de Biología Tropical, 2001
Se describe y se compara la morfogénesis de la fase sexual de seis especies mexicanas de Dryopteris. Las esporas de todas las especies estudiadas son monoletes y elipsoidales, la perina es plegada, de color pardo claro a pardo obscuro, su superficie es ...
Blanca Pérez-García   +3 more
doaj  

Respostas de aclimatação de Acrostichum danaeifolium Langsd. & Fisch. (Polypodiopsida, Pteridaceae) à radiação ultravioleta B [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Biologia de Fungos, Algas e Plantas, Florianópolis, 2015.A destruição da camada de ozônio na estratosfera principalmente pela ...
Fonini, Adriano Moratelli
core  

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