Results 61 to 70 of about 703 (157)

Enhancing Urban and Suburban Green Spaces: Dendrological Diversity and Climate Adaptation

open access: yesThe Scientific World Journal, Volume 2026, Issue 1, 2026.
This study presents the first integrated, multicity assessment of urban green infrastructure in Armenia, focusing on three major cities, Yerevan, Gyumri, and Vanadzor, that represent contrasting climatic conditions. The study combines an analysis of the present climatic conditions and green‐space structure with a long‐term assessment of dendrological ...
Zhirayr Hmayak Vardanyan   +8 more
wiley   +1 more source

Isolation and characterization of Flavobacterium columnare (Bernardet et al. 2002) from four tropical fish species in Brazil

open access: yesBrazilian Journal of Biology
Flavobacterium columnare is the causative agent of columnaris disease in freshwater fish, implicated in skin and gill disease, often causing high mortality.
F. Pilarski, AJ. Rossini, PS. Ceccarelli
doaj   +1 more source

Adaptive response to starvation in the fish pathogen Flavobacterium columnare: cell viability and ultrastructural changes

open access: yesBMC Microbiology, 2012
Background The ecology of columnaris disease, caused by Flavobacterium columnare, is poorly understood despite the economic losses that this disease inflicts on aquaculture farms worldwide.
Arias Covadonga R   +3 more
doaj   +1 more source

Immunogenicity of extracellular proteins of Flavobacterium covae in Ictalurus punctatus

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2023
Background Columnaris disease, instigated by Gram-negative Flavobacterium covae (F. covae), is a dreadful disease of many different genera of freshwater fish with alarmingly high mortality rates. Ictalurus punctatus (I.
Mohamed Sayed, Rania Omar
doaj   +1 more source

A review of bacterial disease outbreaks in rainbow trout (Oncorhynchus mykiss) reported from 2010 to 2022

open access: yesJournal of Fish Diseases, Volume 48, Issue 9, September 2025.
Abstract Outbreaks of bacterial infections in aquaculture have emerged as significant threats to the sustainable production of rainbow trout (Oncorhynchus mykiss) worldwide. Understanding the dynamics of these outbreaks and the bacteria involved is crucial for implementing effective management strategies. This comprehensive review presents an update on
Muhammed Duman   +3 more
wiley   +1 more source

The Current State of Knowledge of the Economic Impact of Diseases in Global Aquaculture

open access: yesReviews in Aquaculture, Volume 17, Issue 3, June 2025.
ABSTRACT Aquaculture has been rapidly growing over the past few decades and has become an important contributor to global food security. As production increases, the intensification of production increases the risk of disease outbreaks. Infections caused by viral, bacterial, and parasitic pathogens represent a major threat to farm economy and growth ...
Miho Maezono   +3 more
wiley   +1 more source

Commodity risk assessment of Berberis thunbergii plants from the UK

open access: yesEFSA Journal, Volume 23, Issue 6, June 2025.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘high risk plants, plant products and other objects’. Taking into account the available scientific information, including the technical information provided by ...
EFSA Panel on Plant Health (PLH)   +36 more
wiley   +1 more source

Super‐Tough Silk: The Potential of Knots in Evolved Spiders

open access: yesAdvanced Functional Materials, Volume 35, Issue 15, April 10, 2025.
The toughness of spider silk can be further significantly enhanced if spiders evolved the –currently absent/undiscovered– ability to tie knots in their silk. The results on 393 spiders suggest toughness increments by one or two orders of magnitude and thus a new perspective on how knotting can serve as a key innovation in spider evolution and in ...
Nicola M. Pugno
wiley   +1 more source

A linkage map of Aegilops biuncialis reveals significant genomic rearrangements compared to bread wheat

open access: yesThe Plant Genome, Volume 18, Issue 1, March 2025.
Abstract Goatgrasses with U‐ and M‐genomes are important sources of new alleles for wheat breeding to maintain yield and quality under extreme conditions. However, the introgression of beneficial traits from wild Aegilops species into wheat has been limited by poor knowledge of their genomes and scarcity of molecular tools.
Adam Lampar   +10 more
wiley   +1 more source

Haemato‐biochemistry, erythromorphology, and histopathology of Oreochromis niloticus as influenced by Aeromonas hydrophila infection and florfenicol therapy

open access: yesAnimal Research and One Health, Volume 3, Issue 1, Page 54-70, February 2025.
Aeromonas hydrophila infection is one of the major issues limiting freshwater fish production, and antibiotics play important roles in the control of diseases. In‐feed florfenicol administration at 15 mg/kg fish biomass/day for 10 days effectively reduced bacteria‐induced mortalities and physiological stress.
Joshi Sharon   +6 more
wiley   +1 more source

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