Results 61 to 70 of about 41,123 (210)
Background This study investigated the growth response and some spawning indices of Oreochromis niloticus containing foreign fish DNA. Various concentrations of DNA: 0 (control), 10, 20, 30, and 40 µg/µl extracted from Heterotis niloticus traditionally ...
Thami Kusa +7 more
doaj +1 more source
Caracterização de Trichodina magna e T. compacta (Protozoa: Ciliophora: Peritrichia) em tilápia do nilo cultivada no Estado de Santa Catarina. [PDF]
TCC (graduação em Engenharia de Aquicultura) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, 2008.Tricodinídeos são parasitos de grande importância em peixes cultivados no Brasil, mas pouco se conhece sobre as espécies existentes ...
Martins, José Delfino Huff
core
Integrated transcriptomic and proteomic analyses were used to validate gonadal development–related genes and to identify a sex‐specific molecular marker in Hucho bleekeri. ABSTRACT Sex determination and differentiation represent fundamental topics in reproductive biology. Sichuan taimen (Hucho bleekeri), a first‐class national protected fish species in
Qinyao Wei +5 more
wiley +1 more source
Vitamin A in diets for Nile tilapia Vitamina A em dietas para tilápia do Nilo
Dietary vitamin supplementation decrease stress caused by high stocking density, and boosts immunological system of farmed fish. A studied was carried out to determine vitamin A requirements of Nile tilapia (Oreochromis niloticus) in an all male group ...
Daniela Ferraz Bacconi Campeche +3 more
doaj +1 more source
Suplementação dietária com probiótico em tilápia do Nilo como prevenção à estreptococose [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Aquicultura, Florianópolis, 2015.Neste trabalho, foram avaliados os efeitos da suplementação dietética da bactéria probiótica ...
Yamashita, Marcela Maia
core
Abstract In teleost fishes, cortisol is the major corticoid and has both glucocorticoid and mineralocorticoid actions. However, how fish tissues discriminate between these distinct corticosteroid actions is unclear. In mammals, the major factors responsible for intracellular corticosteroid regulation are glucocorticoid receptors (grs) and the ...
Makoto Kusakabe +4 more
wiley +1 more source
Oreochromis species are of economic importance in fisheries and aquaculture but threatened by human‐mediated activities. Effective conservation and their sustainable management require genetic monitoring tools that can assess genetic variation across ...
Catherine Agoe +13 more
doaj +1 more source
Avaliação do impacto ambiental causado pelo efluente da indústria de polpa de celulose e papel, in situ, utilizando o bioindicador Oreochromis niloticus (Tilápia) [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-graduação em Engenharia Ambiental.O objeto deste estudo foi a avaliação do impacto ambiental no Rio Canoas, no trecho localizado no município de Correia ...
Martins, Lucia Helena Baggio
core
Abstract Environmental DNA (eDNA) biodiversity surveys have the power to transform the detection of species in natural environments, which is crucial for the conservation and management of freshwater, estuarine and marine environments. Globally, eDNA‐based analyses have increased significantly, with fishes being the most widely studied aquatic ...
Sophie von der Heyden
wiley +1 more source
Review of SEAFDEC/AQD fish nutrition and feed development research [PDF]
Research on fish nutrition and feed development at SEAFDEC Aquaculture Department has focused on three major areas: nutrient requirements and their interrelationships, digestive enzymes and digestibility, and practical feed development for important ...
Millamena, Oseni M.
core +1 more source

