Results 51 to 60 of about 6,085 (183)

Patterns of colour inheritance from crossbreeding between Red hybrid tilapia (Oreochromis sp.) and GIFT tilapia (Oreochromis niloticus)

open access: yesJournal of Environmental Biology, 2020
Aim: Methodology: Results: Interpretation: Key words: To examine the pattern of colour inheritances from crossbreeding between Red hybrid tilapia (Oreochromis sp.) and GIFT tilapia (Oreochromis niloticus). A total number of 60 broodstock of 30 each of GIFT and Red hybrid tilapia were selected to produce the first filial generation (F ) and its 1 ...
Nwachi, O. F.   +4 more
openaire   +1 more source

Characterization of the oils present in acid and fermented silages produced from Tilapia filleting residue Caracterização dos óleos de silagens ácidas e fermentadas produzidas com resíduos da filetagem de tilápias

open access: yesRevista Brasileira de Zootecnia, 2011
The objective of this study was to determine the quality and composition of fatty acid in the lipid fraction of silages obtained from the residue of tilapia processing.
Rose Meire Vidotti   +2 more
doaj   +1 more source

On the occurrence of three non-native cichlid species including the first record of a feral population of Pelmatolapia (Tilapia) mariae (Boulenger, 1899) in Europe [PDF]

open access: yesRoyal Society Open Science, 2017
Thermally influenced freshwater systems provide suitable conditions for non-native species of tropical and subtropical origin to survive and form proliferating populations beyond their native ranges.
Juliane A. Y. Lukas   +7 more
doaj   +1 more source

Nanotechnology‐Based Immunostimulants in Aquaculture: Mechanisms, Advances and Practical Applications

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
Nano‐immunostimulants improve fish health through targeted and controlled delivery of immunostimulatory compounds. Biodegradable polymeric and lipid‐based nanocarriers enhance immune responses, bioavailability and disease resistance while reducing antibiotic dependence and environmental impact.
Mustafa Öz, Enes Üstüner
wiley   +1 more source

Diagnosis of Mycobacteriosis in Cultured Hybrid Tilapia (Oreochromis spp.) in Trinidad and Tobago

open access: yesJournal of Fish Diseases, Volume 49, Issue 9, September 2026.
ABSTRACT Mycobacteriosis is a significant disease in fish husbandry, with negative impacts on production facilities. Moreover, some Mycobacterium spp. that infect fish have zoonotic potential. Morbidity and mortality events at hybrid tilapia (Oreochromis spp.) farms in Trinidad and Tobago (T&T) associated with mycobacterial infections prompted a ...
Lemar Blake   +7 more
wiley   +1 more source

Incubación artificial de huevos embrionados de Tilapia Roja Oreochromis sp.

open access: yesRevista Colombiana de Ciencias Pecuarias, 2016
Resumen Los mayores problemas en la producción comercial de semilla de Tilapia son: baja producción de huevos en cada desove, alta frecuencia de desoves, temprana madurez sexual, obtención de larvas y alevinos de diferentes tallas, baja fecundidad, tiempo invertido y desgaste energético durante el cuidado parental.
Prieto, Camilo, Olivera Ángel, Martha
openaire   +2 more sources

PENGARUH IRADIASI GAMMA DAN PENYIMPANAN PADA SUHU DINGIN 4OC TERHADAP KARAKTERISTIK MIKROBIOLOGIS FILLET IKAN NILA MERAH SEGAR (Oreochromis sp.)

open access: yesJurnal Pangan dan Agroindustri, 2017
Ikan nila(Oreochromis sp.) memiliki nilai gizi dan nilai ekonomis cukup tinggi. Teknik iradiasi dapat menghambat pertumbuhan bakteri patogen. Metode penyimpanan pada suhu dingin 4ºC dan teknik iradiasi dapat menjadi kombinasi yang baik, terutama untuk ...
Monika Sihaloho   +2 more
doaj  

Decoding the Black Box of Fish Vaccines Efficacy in Basic and Applied Contexts

open access: yesReviews in Aquaculture, Volume 18, Issue 4, September 2026.
ABSTRACT Vaccines are the frontline defense in aquaculture, yet predicting their real‐world performance remains a tricky puzzle. Unlike terrestrial veterinary vaccines, fish vaccines largely operate through “Black Box” processes, where we observe the outcomes but rarely understand the underlying immune mechanisms. Laboratory trials, though informative,
Jiří Kyslík   +2 more
wiley   +1 more source

Fish Sperm Subpopulations Detection, Separation, and Application: Current State and Trends

open access: yesReviews in Aquaculture, Volume 18, Issue 4, September 2026.
Modern advances in sperm biology highlight the necessity of recognising intra‐ejaculate heterogeneity as a central concept for advancing both the fundamental understanding of fertilisation processes and the development of artificial reproduction techniques in fishes. ABSTRACT Sperm subpopulations represent a fundamental manifestation of intra‐ejaculate
Viktoriya Dzyuba   +2 more
wiley   +1 more source

Genetic diversity of four broodstocks of tilapia (Oreochromis sp.) from Antioquia, Colombia

open access: yesRevista Colombiana de Ciencias Pecuarias, 2019
Background: Tilapia is the most farmed fish in Colombia. However, the genetic diversity and structure of broodstocks in the hatcheries of Antioquia province remains unknown. Objective: To analyze the genetic diversity and structure of one Nile and three red tilapia broodstocks in Antioquia, Colombia. Methods: Fish were genotyped using 24 microsatellite
Montoya López, Andrés Felipe   +3 more
openaire   +5 more sources

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