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Ateneo de Manila University

Biology Faculty Publications

Growth performance

Publication Year

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Full-Text Articles in Life Sciences

Growth And Immune Response Of Pond-Reared Giant Freshwater Prawn Macrobrachium Osenbergii Post Larvae Fed Diets Containing Chlorella Vulgaris, Gian Carlo F. Maliwat, Stephanie F. Velasquez, Sheila Marie D. Buluran, Melchor Tayamen, Janice A. Ragaza Jul 2020

Growth And Immune Response Of Pond-Reared Giant Freshwater Prawn Macrobrachium Osenbergii Post Larvae Fed Diets Containing Chlorella Vulgaris, Gian Carlo F. Maliwat, Stephanie F. Velasquez, Sheila Marie D. Buluran, Melchor Tayamen, Janice A. Ragaza

Biology Faculty Publications

A 70-day feeding trial was conducted to evaluate the efficacy of Chlorella vulgaris supplementation in diets of giant freshwater prawn (Macrobrachium rosenbergii) post larvae. Resistance of the prawns against Aeromonas hydrophila and several immune parameters (total hemocyte count and prophenoloxidase activity) were also assessed in the study. Iso-nitrogenous, iso-lipidic, and iso-caloric prawn feeds were prepared utilizing a fishmeal based positive control diet (F0) and four dietary treatments with C. vulgaris inclusion levels of 2 (F2), 4 (F4), 6 (F6), and 8 (F8) %. Post larvae of M. rosenbergii were stocked randomly (mean initial body weight of 0.39 ± …


Replacement Of Fishmeal With Processed Meal From Knife Fish Chitala Ornata In Diets Of Juvenile Nile Tilapia Oreochromis Niloticus, Janice A. Ragaza, Sherilyn T. Abarra, Stephanie F. Velasquez, Kristina Daniela D.C. Guzman, Jaime Lorenzo F. Felipe, Melchor Tayamen Feb 2017

Replacement Of Fishmeal With Processed Meal From Knife Fish Chitala Ornata In Diets Of Juvenile Nile Tilapia Oreochromis Niloticus, Janice A. Ragaza, Sherilyn T. Abarra, Stephanie F. Velasquez, Kristina Daniela D.C. Guzman, Jaime Lorenzo F. Felipe, Melchor Tayamen

Biology Faculty Publications

A 60-day feeding trial was conducted to assess the effects of processed meal from knife fish Chitala ornata (KFM) as fishmeal replacement in diets of Nile tilapia Oreochromis niloticus juveniles. Five iso-nitrogenous (36.4% in dry matter) and isolipidic diets (8.6% in dry matter) with 0 (D1), 25 (D2), 50 (D3), 75 (D4) and 100% (D5) KFM inclusions were prepared. With a stocking density of 15 fish (0.59 ± 0.01 g) per tank, tilapia juveniles were distributed randomly in fifteen 30-L tanks. Results indicate a significant increase (P < 0.05) in the percent average weight gain, specific growth rate, and feed …