Results 71 to 80 of about 1,993 (204)

Foundation species loss alters algal community structure and dynamics at a trailing range edge

open access: yesJournal of Ecology, Volume 113, Issue 12, Page 3858-3872, December 2025.
These findings show the indirect effects of climate‐driven population loss, through changes in ecological interactions such as competition, that can propagate through entire communities. Given kelp underpin the wider temperate reef food web, this will likely have serious knock‐on consequences at the ecosystem level.
Nathan G. King   +3 more
wiley   +1 more source

Influence of physiological factors on growth, sporulation and ochratoxin A/B production of the new Aspergillus ochraceus grouping [PDF]

open access: yes, 2009
Recently, new species within the Aspergillus section Circumdati group responsible for ochratoxin production were reported. This study has examined the impact of interactions between water activity (aw, 0.99-0.90), temperature (20-35 °C) on growth ...
N. Magan   +3 more
core   +1 more source

A procedure for Dex-induced gene transactivation in Arabidopsis ovules

open access: yesPlant Methods, 2022
Background Elucidating the genetic and molecular control of plant reproduction often requires the deployment of functional approaches based on reverse or forward genetic screens.
Jasmin Schubert   +6 more
doaj   +1 more source

Multiple hybrid zones involving four Cardamine species and their triploid progeny: watching allopolyploid speciation in action?

open access: yesNew Phytologist, Volume 248, Issue 5, Page 2616-2635, December 2025.
Summary Hybrid zones provide excellent opportunities to study evolutionary processes linked to interspecific gene flow, including introgression, genetic erosion, polyploid establishment, and speciation. The genus Cardamine (Brassicaceae) serves as an excellent model for polyploid evolution, including one of the few well‐documented neo‐allopolyploid ...
Judita Zozomová‐Lihová   +5 more
wiley   +1 more source

Transcriptome Profiling of Resistance Gene Analogs in Soybean's Cross‐Tolerance to Water Limitation and Rust Stress

open access: yesFood and Energy Security, Volume 14, Issue 5, September/October 2025.
ABSTRACT Asian soybean rust (ASR), caused by Phakopsora pachyrhizi, is the most destructive foliar disease of soybean, with yield losses up to 90%. With climate change intensifying drought and expanding disease incidence, it is critical to understand how combined abiotic and biotic stresses influence plant defense.
Gustavo Husein   +7 more
wiley   +1 more source

Ontogenia de los estróbilos, desarrollo de los esporangios y esporogénesis de Equisetum giganteum (Equisetaceae) en los Andes de Colombia

open access: yesRevista de Biología Tropical, 2011
Estudios sobre la ontogenia del estróbilo, los esporangios y la biología reproductiva de Equisetum son escasos, por lo tanto, para la especie E. giganteum, se estudiaron estos aspectos en especímenes recolectados a orillas del Río Frío, Santander ...
Edgar Javier Rincón Barón   +4 more
doaj  

Kelp reproduction: environmental and internal control of sporogenesis

open access: yes, 2004
: The formation of sporangial sori on laminarian blades depends both on environmental and endogenous factors. In nature, most laminarian species form sorus during the slow growth period of the blade.
Lüning, K., Pang, S., Bartsch, Inka
core  

Differential modulation of host genes in the kidney of brown trout Salmo trutta during sporogenesis of Tetracapsuloides bryosalmonae (Myxozoa) [PDF]

open access: yes, 2014
International audienceTetracapsuloides bryosalmonae (Myxozoa) is the causative agent of proliferative kidney disease in various species of salmonids in Europe and North America. In Europe, spores of T. bryosalmonae develop in the kidney of infected brown
Kumar, Gokhlesh   +5 more
core   +1 more source

Seasonal and Spatial Variation in the Growth, Biomass Production, Mortality and Potential Blue Carbon Production of Golden Kelp (Ecklonia radiata) Off Eastern Australia

open access: yesAustral Ecology, Volume 50, Issue 9, September 2025.
ABSTRACT Kelp removes carbon from the oceans as it grows, with the potential for long‐term removal of this ‘blue carbon’ through the sequestration of kelp detritus in deep offshore sediments and waters. However, understanding the magnitude of kelp's blue carbon potential requires more detailed information about kelp growth, biomass production, and ...
T. R. Davis, M. J. Nimbs, M. A. Coleman
wiley   +1 more source

The Influence of Cu2+ Salts on the Enzymatic Activity of Aspergillus niger Clinical Isolates [PDF]

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2015
The influence of heavy metals on the enzymatic activity of Aspergillus niger is analyzed. The effects of Cu2+ on the growth rate, antimycotic resistance, as well as amylolytic and lipolytic activity of various clinical isolates of Aspergillus niger are ...
A.A. Bayazitova   +5 more
doaj  

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