Results 41 to 50 of about 1,254 (161)

Analysis of maturity of Asymphylodora imitans (Mühling,1898) (Trematoda: Monorchiidae) in definite hosts [PDF]

Acta Ichthyologica et Piscatoria, 1982
Observations on Asymphylodora imitans (Mühling,1898) from Abramis brama (L.), A. ballerus (L.), and Blicca bjoerkna (L.) carried out over 3 years allowed to describe the maturity stages of the parasite in its definite hosts.
J. Wierzbicka
doaj   +3 more sources

Seasonal Variation of δ13C and δ15N in a Boreal Lake Fish Community—Year‐Round Patterns and Explanatory Variables

Ecology of Freshwater Fish, Volume 35, Issue 2, April 2026.
ABSTRACT Seasonal changes in freshwater ecosystems influence fish resource use through both environmental and biological factors, but year‐round studies that include ice‐covered months have been lacking. We investigated seasonal variation in the stable isotope ratios of carbon (δ13C) and nitrogen (δ15N) using year‐round monthly sampling of the fish ...
E. S. Eerola, B. Hayden, A. J. Piro, K. K. Kahilainen   +3 more
wiley   +1 more source

It's All About the Age: Tracing Inequality, Segregation, and Polarization Among Younger, Midlife, and Older Persons in Greater Gothenburg, Sweden, Over Three Decades

Population, Space and Place, Volume 32, Issue 2, March 2026.
ABSTRACT This study analyses how residential segregation, income inequality, and neighbourhood polarization have evolved across age groups in Greater Gothenburg, Sweden, between 1987 and 2017. Using register data, the analysis combines measures of ethnic and income‐based segregation with decomposable inequality indices to examine age‐specific dynamics.
Torun Österberg
wiley   +1 more source

Дія секретів шкірних залоз Abramis brama на бактерії Erysipelothrix rhusiopathiae

Науковий вісник Східноєвропейського національного університету імені Лесі Українки: Серія: Біологічні науки, 2018
З’ясовано, що продукти секреції шкірних залоз ляща звичайного (Abramis brama) in vitro здійснюють стимуляційний вплив на популяції патогенних бактерій Erysipelothrix rhusiopathiae.
Alexander Hulai
doaj   +1 more source

Environmental Enrichment in Aquaculture: Linking Welfare Goals to Practical Applications

Reviews in Aquaculture, Volume 18, Issue 2, March 2026.
ABSTRACT Aquaculture is the fastest growing food production sector globally, comprising freshwater and marine species reared under highly variable farming contexts, ranging from extensive earthen ponds to intensive recirculating and sea‐based systems. Together with growth, production has also intensified, and the welfare of fish farmed in these systems
Olivia Spiliopoulos, Sunil Kadri, Michelle Sinclair, Myriam Vanderzwalmen, Culum Brown   +4 more
wiley   +1 more source

OCORRí­Å NCIA DE ESPÉCIES DA FAMÍLIA BRAMIDAE (TELEOSTEI) NO SUDESTE E SUL DO BRASIL

Boletim do Instituto de Pesca, 2018
Apresenta-se a ocorrência de seis espécies da famí­­lia Bramidae (Brama brama, B. caribbea e B. dussunieri; Pteraclis aesticola; Pterycombus petersii e Taractichthys longipinnis), a partir da captura de 300 exemplares, sendo os juvenis oriundos de ...
Acácio Ribeiro Gomes TOMÁS, Luis Alberto ZAVALA-CAMIN, Ulisses Leite GOMES   +2 more
doaj  

Osmotic fragility of erythrocytes of bream Abramis brama (L.) from Zalew Szczeciński [PDF]

Acta Ichthyologica et Piscatoria, 1972
Studies on erythrocytes fragility of bream Abramis brama (L.) originating from Zalew Szczeciński proved that maximal hemolysis takes place in solution of 0.25% NaCl and minimal in 0.55%.
R. Węgrzynowicz, K. Marczuk, B. Kłyszejko   +2 more
doaj   +3 more sources

Notes From the Era of Pre‐Modern Fishing in the Baltic Sea Reveal an Extensive and Resilient Fishing Mode

Aquaculture, Fish and Fisheries, Volume 6, Issue 1, February 2026.
ABSTRACT In the past half‐century, fishing in one regional part of the Baltic Sea, the Stockholm Archipelago, has almost disappeared due to falling fish abundance, especially of herring (Clupea harengus). By examining published observations and archived material on historical fishing patterns, we found evidence of a remarkably continuous high level of ...
Henrik Svedäng, Susanna Lidström
wiley   +1 more source

COMPARISON OF MORPHOMETRIC AND MERISTIC ATTRIBUTES OF BREAM (ABRAMIS BRAMA ORTIENTALIS), IN CASPIAN SEA AND ARAS DAM RESERVIOR

‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2007
Morphometric and meristic specifications of Abramis brama orientalis of the Caspian Sea and Aras Dam Reservoir was studied in the year 2002. For this purpose, 40 morphometric attributes, 16 meristic attributes and 37 specifications in relation to the ...
H. Khara; A. Keyvan; Gh. Vosoghi; M. Porkazemi; S. Rezvani; Sh. Nezami; M. Ramin; A. Sarpanah; M. Ahmadnezhad
doaj  

Pengembangan Sistem Penilaian Berbasis Certainty Factor dalam Pedidikan Berbasis Ketarunaan

Ideguru
Penelitian ini bertujuan untuk mengembangkan sistem penilaian karakter peserta didik dalam pendidikan berbasis ketarunaan menggunakan metode Certainty Factor (CF). Metode penelitian yang digunakan adalah Research and Development (R&D) dengan model Borg &
Brama Kurniawan
doaj   +1 more source