Results 111 to 120 of about 2,111 (225)
Cytogenetic investigation of Arctic char × brook trout F1, F2 and backcross hybrids revealed remnants of the chromosomal rearrangements. [PDF]
Pomianowski K, Ocalewicz K.
europepmc +1 more source
ABSTRACT Melanistic lesions, including non‐raised black areas due to proliferations of melanocytes and melanomacrophages in the dermis and epidermis, as well as raised black areas consistent with melanoma, are described in brown bullhead (BBH) Ameiurus nebulosus from three water bodies in the northeastern United States and Quebec, Canada.
Vicki S. Blazer +9 more
wiley +1 more source
Пошук статевоспецифічних ДНК-маркерів у лососевих видів риб
Aim. To analyze the nucleotide sequences of sex-specific DNA-markers of salmonid fishes and to develop the polymerase chain reaction for rapid diagnostic of sex in rainbow trout Oncorhynchus mykiss, brook trout Salmo trutta, huchen Hucho hucho and ...
Ю. П. Рудь +2 more
doaj
ABSTRACT Disease outbreaks and the associated reliance on antibiotics pose major constraints to the sustainability of modern aquaculture. As regulatory pressures increase and consumer demand shifts toward residue‐free production, diverse biological interventions are gaining prominence as viable alternatives to chemotherapeutics.
Mustafa Öz +5 more
wiley +1 more source
ABSTRACT Proliferative Kidney Disease (PKD) is a severe parasitic disease of salmonids caused by the malacosporean endoparasite Tetracapsuloides bryosalmonae. In the fish intermediate host, the parasite is disseminated via the circulatory system and ultimately reaches the kidney, where it matures before releasing infective spores into the environment ...
Céline Möckli +4 more
wiley +1 more source
Dam removals are increasing globally, yet ecological outcomes vary widely because biological recovery depends on post‐removal connectivity and access to source populations. We evaluated how multiple dam removals and remaining fragmentation influenced fish assemblage recovery in the Cuyahoga River (OH, United States), a historically polluted Great Lakes
Matthew R. Acre +14 more
wiley +1 more source
Presentation of preload and afterload to isolated heart preparations
Abstract figure legend The heart can be isolated, and when this is so, it must be subjected to loading conditions. Over the past few decades, various loading methods have been developed to prescribe preload and afterload to isolated working‐heart preparations.
Esau Mhandu +4 more
wiley +1 more source
ABSTRACT Parasites affect hosts in interaction with the entire ecological community. This is particularly evident for trophically transmitted parasites, such as Dibothriocephalus tapeworms, which infect multiple intermediate fish hosts, potentially reducing their fitness and suitability for human consumption.
Topi K. Lehtonen, Nico Alioravainen
wiley +1 more source
Reconnaissance study of watershed and cave sediment sources discharging from a karst spring, Iowa
Abstract Springs discharging from karst landscapes provide sustainable flows to natural ecosystems and support productive fish hatcheries but sediment discharging from springs threatens the long‐term sustainability of hatcheries. In this study, we conducted a reconnaissance study to evaluate watershed and cave sediment sources discharging to Siewers ...
Keith E. Schilling +4 more
wiley +1 more source
Barriers Broken: Genetic swamping in restored Brook Trout populations. [PDF]
Smith RJ, Kulp MA, Fitzpatrick BM.
europepmc +1 more source

