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Creación de un banco de progenitores de Róbalo Centropomus undecimalis, Bloch. Evaluación de alimentos artificiales OceanDocs
Reyes, R.; Ramos, D.; Fraga, I.; Galindo, J.; Ortega, N..
Feeding is one of the most critical aspects in fish broodstock establishment. The goal of this work is to evaluate the behavior of Centropomus undecimalis juvenile with two-compounded diet. Snook with initial average weight of 371.5 ± 77.8 g were kept during 10 month in 6 fibber glass tanks of 5 m3 capacity with 15 individual each. Two semimoist diet including fishmeal and fresh food were tested. The diet supplied were composed of minced meat fish machuelo (Ophistonema oglinum) and patao (Gerres spp) and small shrimp (so-called trilla) in the first five month and shrimp head and squid the rest of the time. At the beginning of this experience, growing was very slow with 15.33 g/month and food conversion of 6.5 mean while average weight of 26.6 g/month and...
Tipo: Proceedings Paper Palavras-chave: Fish culture; Brood stocks; Feeding experiments; Balanced diets; Fish culture; Http://aims.fao.org/aos/agrovoc/c_2918.
Ano: 2004 URL: http://hdl.handle.net/1834/1947
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Requerimientos nutricionales de juveniles de camarón blanco (Litopenaeus schmitti): evaluación de dietas prácticas OceanDocs
Galindo, J.; Fraga, I.; de Arazoza, M.; Alvarez, S.; Ramos, D.; González, R..
Con el objetivo de determinar el efecto de diferentes relaciones proteína/energía (P/E), sobre el crecimiento de juveniles de Camarón Blanco Litopenaeus schmitti , mediante la utilización de dietas prácticas, se desarrolló un diseño experimental completamente aleatorizado, a escala de laboratorio, durante 59 días. Se evaluaron 12 dietas con diferentes niveles de inclusión de proteínas, lípidos y carbohidratos. El crecimiento fue mayor en los camarones que se alimentaron con las dietas que contenían 33 y 28% de proteína, alcanzando su valor máximo en el intervalo de la relación P/E comprendido entre 105-127 mg de proteína/Kcal. Los indicadores nutricionales evaluados, también fueron mejores para aquellos organismos alimentados con las dietas de alto...
Tipo: Proceedings Paper Palavras-chave: Nutritional requirements; Prawn culture; Diets; Animal growth; Juveniles; Nutritional requirements; Juveniles; Http://aims.fao.org/aos/agrovoc/c_5277; Http://aims.fao.org/aos/agrovoc/c_25393.
Ano: 2002 URL: http://hdl.handle.net/1834/1880
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Influencia de la alfalfa (Medicago sativa) en el crecimiento de postlarvas de Camarón Rosado (Farfantepenaeus notialis) OceanDocs
Reyes, R.; Fraga, I.; Galindo, J.; Ramos, D..
An experiment totally at random in order to know the effect of alfalfa (Medicago sativa) in pink shrimp (Farfantepenaeus notialis) postlarvae was carried out. Initial medium weight was 0.07 ± 0.003 g. Four isoprotein diets with 0; 0.5; 1.0 and 2.0% with different levels of alfalfa meal were tested. Best results in weight gain, protein efficiency and Feed Conversion Factor were obtained with the formula containing highest percentage of this leguminous (2.0%). It was recommended to continue the nutrition studies using this row material as well as to determine its optimum level of addition.
Tipo: Proceedings Paper Palavras-chave: Shrimp culture; Feeding experiments; Balanced diets; Growth regulators.
Ano: 2003 URL: http://hdl.handle.net/1834/1952
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