Zobrazeno 1 - 10
of 4 186
pro vyhledávání: '"Condition factor"'
Publikováno v:
Ribogospodarsʹka Nauka Ukraïni, Vol 68, Iss 2, Pp 76-94 (2024)
Purpose. To provide an assessment of the complex of productive and reproductive parameters of the brood stock of the Nesvych intrabreed type of Ukrainian framed and scaly breeds of carp grown in pond conditions of the Polissia zone. Methodology. T
Externí odkaz:
https://doaj.org/article/3ea7cd6bae7f4bfb8a25c360447d9699
Autor:
Assefa Tessema Tecklie
Publikováno v:
Fisheries and Aquatic Sciences, Vol 27, Iss 6, Pp 356-365 (2024)
The study was conducted in the Terie River between January and April 2022. The objectives of the study were to assess the fish species composition, determine the length-weight relationship and condition factor and assess the water quality of the rive
Externí odkaz:
https://doaj.org/article/bbf577034291498f86e809486379d301
Publikováno v:
Journal of Fisheries, Vol 12, Iss 3 (2024)
For management of fish stocks, assessing the various parameters of population dynamics are regarded as being extremely important. Under this backdrop the population dynamics parameters viz. growth, mortality and recruitment of Pethia conchonius, inha
Externí odkaz:
https://doaj.org/article/cd5adee2413c4cdd9388d187038cdfb1
Publikováno v:
Fisheries and Aquatic Sciences, Vol 27, Iss 2, Pp 100-110 (2024)
Biometric evaluation and reproductive biology of Oreochromis niloticus were studied from Geray Reservoir. Between November 2021 and August 2022, 316 O. niloticus specimens were collected from this reservoir. The observed male to female sex ratio was
Externí odkaz:
https://doaj.org/article/079dd0c4d962460689e5b8306982b209
Publikováno v:
Journal of the World Aquaculture Society, Vol 55, Iss 1, Pp 302-311 (2024)
Abstract Although hybrid catfish (Ictalurus punctatus × I. furcatus) now constitute about half of the industry production, few studies have assessed comparative growth and survival with other commercially important catfish. Growth assessment is part
Externí odkaz:
https://doaj.org/article/b3f0db15fd454abfadaf255ebeb0a35a
Publikováno v:
Journal of Fisheries, Vol 12, Iss 2 (2024)
Schizothorax esocinus, a nutrient-rich food fish offered in Asian countries, is rapidly declining due to severe fishing pressure and pollution in its wild environment, requiring active conservation strategies. Our study examined 196 specimens to eluc
Externí odkaz:
https://doaj.org/article/a2668d035d9944a494fc9867a7c47271
Publikováno v:
Ciência Rural, Vol 54, Iss 10 (2024)
ABSTRACT: The current study tested the hypothesis that an increase in the ionic levels (Na+, Cl-, Ca2+, Mg2+, and K+) in the gastrointestinal tract (GIT), and hepatosomatic index (HSI), gonadosomatic index (GSI), and Fulton’s condition factor (FCF)
Externí odkaz:
https://doaj.org/article/6968344c406f4947afebf915fb0c045d
Autor:
Nopadon Pirarat, Kim D. Thompson, Seema Vijay Medhe, Balasaheb Ramdas Chavan, Manoj Tukaram Kamble, Krishna Rugmini Salin
Publikováno v:
F1000Research, Vol 13 (2024)
Background Nile tilapia (Oreochromis niloticus) is predominant cultured species in aquaculture. However, there is a scarcity of literature regarding relationship between guava and star gooseberry leaf extract and the condition factor. Thus, the prese
Externí odkaz:
https://doaj.org/article/3b331819f6074af1b0f720496ac01a93
Autor:
Evelyn Ragheb
Publikováno v:
Egyptian Journal of Aquatic Research, Vol 49, Iss 3, Pp 361-367 (2023)
This study investigates the growth pattern of 33 fish species caught by gillnets from the Egyptian Mediterranean waters off Alexandria between 2018 and 2020. This is accomplished by studying the length-weight relationship (LWR), Fulton’s condition
Externí odkaz:
https://doaj.org/article/fc3e1e88c0824fa78ffba4c1e55acbec
Publikováno v:
The European Zoological Journal, Vol 90, Iss 2, Pp 568-583 (2023)
AbstractThe stone moroko (Pseudorasbora parva) is an invasive species which spreads rapidly in European water bodies and occupies free ecological niches. In the years 2019–2020, monthly analyses of its population structure were carried out in the W
Externí odkaz:
https://doaj.org/article/18d63934e4e1423abaa555ecd84e4f8f