Results 51 to 60 of about 2,553 (197)

SC-CAN: Spectral Convolution and Channel Attention Network for Wheat Stress Classification

open access: yesRemote Sensing, 2022
Biotic and abiotic plant stress (e.g., frost, fungi, diseases) can significantly impact crop production. It is thus essential to detect such stress at an early stage before visual symptoms and damage become apparent.
Wijayanti Nurul Khotimah   +6 more
doaj   +1 more source

Fisheries in a changing scene [includes section on proposed Morecambe Bay barrage scheme]: paper presented at Association of River Authorities, Annual Conference, Morecambe, 1967 [PDF]

open access: yes, 1967
The report looks at trends developing in the area of the Lancashire River Authority which will, by the turn of the century, bring tremendous pressures to bear on its natural resources, particularly land and water.
Stewart, L.
core  

A Repertoire of Major Genes From Crop Wild Relatives for Breeding Disease‐Resistant Wheat, Rice, Maize, Soybean and Cotton Crops

open access: yesPlant Breeding, EarlyView.
ABSTRACT Global food demand is predicted to rise anywhere from 59% to 98% by 2050 because of increasing population. However, the continued depletion of natural resources and increasing biotic and abiotic stresses will continue to pose significant threats to global food security in coming years.
Memoona Khalid   +5 more
wiley   +1 more source

Development and Evaluation of an Experimental Model of Cutaneous Columnaris Disease in Koi Cyprinus Carpio [PDF]

open access: yesJournal of Veterinary Diagnostic Investigation, 2005
A reproducible, experimental model of columnaris disease was developed to study the pathogenesis of cutaneous disease associated with Flavobacterium columnare infection in koi ( Cyprinus carpio). In experimental infections, lesions were usually restricted to skin and fins; gill necrosis was not a consistent finding.
Niraj K, Tripathi   +5 more
openaire   +2 more sources

Expanding Horizons in Phage Therapy: Addressing Antibiotic Resistance in Aquaculture

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 1, February 2026.
ABSTRACT Aquaculture has emerged as a cornerstone of global food security, yet its rapid intensification has precipitated widespread bacterial disease outbreaks and escalating antimicrobial resistance (AMR). This review critically examines the limitations of conventional antibiotic use in aquaculture, highlighting regulatory inconsistencies ...
Anisah Azhar   +3 more
wiley   +1 more source

Plant Natural Compounds with Antibacterial Activity towards Common Pathogens of Pond-Cultured Channel Catfish (Ictalurus punctatus)

open access: yesToxins, 2010
The bacteria Edwardsiella ictaluri and Flavobacterium columnare cause enteric septicemia and columnaris disease, respectively, in channel catfish (Ictalurus punctatus).
Kevin K. Schrader
doaj   +1 more source

Treatment of columnaris disease of rainbow trout: low pH and salt as possible tools? [PDF]

open access: yesDiseases of Aquatic Organisms, 2005
The impact of salt and low pH on columnaris disease of fish was studied. Survival of Flavobacterium columnare after exposure to either 4% NaCl (pH 7.2) or pH 5.0, pH 4.86 or pH 4.6 for 15 min or 1 h was studied in vitro. All conditions significantly reduced the numbers of viable bacterial cells.
L R, Suomalainen   +2 more
openaire   +2 more sources

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

Cooperative artificial propagation programs for salmon and steelhead, 1995-1996 [PDF]

open access: yes, 1998
Fifteen cooperative fish rearing and planting programs for salmon and steelhead were active from July 1, 1995 through June 30, 1996. For all programs, 134,213 steelhead trout,(Oncorhynchus mykiss), 7,742,577 chinook salmon,(~ tshawytscha),and 25,075 coho
Radford, Linda
core   +1 more source

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