Results 111 to 120 of about 2,932 (193)
Effect of dietary carbohydrates and lipids on growth in cachama (Piaractus brachypomus)
The effects of diets with three contents of carbohydrates and lipids were evaluated on the growing performance of cachama Piaractus brachypomus juveniles (initial weight 7.8 ± 0.49 g). The experiments were performed a 3 × 3 factorial design (200, 280 and 360 g of carbohydrates and 40, 80 and 120 g of lipids kg−1).
Wálter Vásquez-Torres +1 more
openaire +1 more source
Interspecific hybridization can offer advantages in fish aquaculture by enhancing traits like growth rate and disease resistance. However, improper management can result in heterogeneous breeding stocks, which pose risks if hybrids interbreed with native
Diego G. Martins +7 more
doaj +1 more source
Family Trichodinidae comprises ciliate protozoa distributed worldwide; they are considered some of the main parasitological agents infecting cultivated fish.
Gabriela Tomas Jerônimo +6 more
doaj
Consumo de poliestireno expandido por Tenebrio molitor y Zophobas atratus, y uso de su harina como alimento para Piaractus brachypomus [PDF]
Expanded polystyrene (PS) provides a great challenge for environmental management due to its high levels of production and insufficient waste management.
Aguilar-Aguilar, Fredy A. +3 more
core +2 more sources
We investigated the growth of straminipilous organisms on the skin, muscles and liver of herbivorous pirapitinga (Piaractus brachypomus) and carnivorous piranha (Pygocentrus nattereri) in water of three different eutrophication levels.
B. Czeczuga +3 more
doaj
Estudio financiero para una empresa dedicada a la crianza de peces [PDF]
Trabajo de síntesisEste ejercicio académico se apoyó en la implementación de herramientas financieras y procesos suministrados a lo largo de la especialización en administración financiera que con la intervención de varias materias académicas se ...
Acosta-Pérez, Álvaro Jasón +2 more
core
Effect of egg yolk on thawed semen quality of paco (Piaractus brachypomus)
The objective of the study was to evaluate the effect of the type of egg yolk (quail-YC vs hen-YG) on the quality of frozen paco (Piaractus brachypomus) semen (volume, colour, concentration, motility, vitality and fertility). Eighteen breeders (15 males and 3 females) were used, whose spermiation and ovulation, respectively, were induced with carp ...
Manrique Quispe, Yan +5 more
openaire +1 more source
En Colombia, la piscicultura continental es una alternativa de seguridad alimentaria, que tiene un alto incremento (10% anual), considerándose especies como Tilapia (Oreochromis sp) y cachama blanca (Piaractus brachypomus), los dos renglones más ...
Martha N Mesa-Granda +1 more
doaj
Anthelmintic efficacy of ethanolic extracts from two Jatropha species against monogenean gill parasites and hematological and histopathological effects on Piaractus brachypomus. [PDF]
The present study evaluated the anthelmintic efficacy of ethanolic extracts from Jatropha gossypiifolia and Jatropha curcas leaves for the control of gill monogeneans, as well as their hematological and histopathological effects on Piaractus brachypomus.
CORNEJO-RIGAUD, A. +7 more
core +1 more source
Na piscicultura intensiva, anestésicos são utilizados com a finalidade de reduzir o estresse dos peixes durante o manejo. Este trabalho foi realizado com o objetivo de avaliar a benzocaína como agente anestésico para a patinga. Foram utilizados 60 alevinos com peso médio de 2,08 ± 0,30 g e comprimento total médio de 4,56 ± 0,23 cm.
Rodrigues, Rômulo Batista; Universidade Estadual do Oeste do Paraná. +7 more
openaire +1 more source

