Results 131 to 140 of about 1,479,215 (302)

Auxin Metabolism and Function in the Multicellular Brown Alga Ectocarpus siliculosus

open access: yes, 2010
International audienceEctocarpus siliculosus is a small brown alga that has recently been developed as a genetic model. Its thallus is filamentous, initially organized as a main primary filament composed of elongated cells and round cells, from which ...
Gicquel, M.   +25 more
core   +1 more source

Taxonomic and functional diversity of noctuoid moths in a Mediterranean coastal area: implications for dune conservation in a long‐term ecological research eLTER site

open access: yesInsect Science, EarlyView.
This study investigates the taxonomic and functional diversity of noctuoid moths in a protected coastal dune system in Central Italy, revealing strong ecological associations between moth assemblages and dune zonation. Differences in species composition and trait attributes, along with the presence of habitat‐exclusive species, highlight the role of ...
Micaela del Valle Rasino   +5 more
wiley   +1 more source

NUEVOS REGISTROS PARA LA FLORA MARINA BENTÓNICA CUBANA/ New records of Cuban marine benthonic flora.

open access: yesRevista de Investigaciones Marinas, 2014
Basado en material de herbario de las colecciones de macroalgas depositadas en el Acuario Nacional, Instituto de Ecología y Sistem{tica y Centro de Investigaciones Marinas, se comunica el hallazgo de dos nuevos registros para la flora marina bentónica de
Yusimí Alfonso Sánchez   +3 more
doaj  

Drivers of Mouse Plagues: Exceptional Rainfall Following Prolonged Drought Triggers Mouse Plagues in Southeastern Australia

open access: yesIntegrative Zoology, EarlyView.
This study identified a specific sequence of an extended drought followed by exceptional rainfall as a necessary precursor for mouse plagues in southeastern Australia. Long‐term rainfall anomalies interact with ecological processes to reset population dynamics, creating conditions that support rapid mouse population growth following periods of ...
Peter R. Brown
wiley   +1 more source

Tetraprenyltoluquinols from the brown alga Cystophora fibrosa

open access: yes, 2006
Six cyclised tetraprenyltoluquinols and five stereoisomers with the previously reported amentol skeleton have been isolated from the lipophilic extract of the South African brown alga Cystophora fibrosa.
van Altena, I.A., Laird, D.W.
core  

Development and physiology of the brown alga Ectocarpus siliculosus: two centuries of research

open access: yes, 2008
Brown algae share several important features with land plants, such as their photoautotrophic nature and their cellulose-containing wall, but the two groups are distantly related from an evolutionary point of view.
Boyen, C.   +9 more
core   +1 more source

Sperm Head–Tail Coupling Apparatus Diversity and Common Themes Among Species

open access: yesAndrology, EarlyView.
ABSTRACT Background A stable connection between the sperm head (containing the nucleus and acrosome) and tail (containing the axoneme, mitochondrial sheath, and periaxonemal structures) is critical for fertility. This connection is mediated by a series of nuclear, cytoplasmic, and centriole components that make up the head–tail coupling apparatus (HTCA)
Danielle B. Buglak   +2 more
wiley   +1 more source

Cell-Autonomous and Non-Cell-Autonomous Mechanisms Concomitantly Regulate the Early Developmental Pattern in the Kelp Saccharina latissima Embryo

open access: yesPlants
Brown algae are multicellular organisms that have evolved independently from plants and animals. Knowledge of the mechanisms involved in their embryogenesis is available only for the Fucus, Dictyota, and Ectocarpus, which are brown algae belonging to ...
Samuel Boscq   +2 more
doaj   +1 more source

Response of Remote Tropical West Pacific Islands to Climate Variability: A Multiproxy Record From T‐Lake, Palau, Spanning the Early Holocene to Present

open access: yesArchaeometry, EarlyView.
ABSTRACT Lake sediments are natural archives of past environmental dynamics and how these systems have responded to past climate variability. Sediment geochemistry, governed by local geology and climate processes, is unique to each lake‐catchment and geochemical proxies must be validated for each study site.
Jalene Nalbant   +6 more
wiley   +1 more source

The Cell Wall Characterization of Brown Alga Cladosiphon okamuranus during Growth. [PDF]

open access: yesPlants (Basel), 2023
Miwa Y   +7 more
europepmc   +1 more source

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