Results 81 to 90 of about 6,085 (183)

Penggunaan tepung azolla sp sebagai bahan baku pakan ikan nila merah (Oreochromis sp.)

open access: yesArwana: Jurnal Ilmiah Program Studi Perairan, 2021
Penelitian telah dilakukan di Laboratorium Budidaya Perairan Fakultas Pertanian Universitas Almuslim Matangglumpangdua. Penelitian ini bertujuan untuk memperoleh alternatif bahan baku pakan ikan nila dari bahan herbal yang berkualitas. Dan untuk mengetahui cara penggunaan tepung Azolla yang digunakan untuk pakan tambahan yang dapat mempercepat ...
openaire   +2 more sources

Regulasi osmotik dan nilai hematokrit ikan nila Oreochromis sp pada medium dengan salinitas dan temperatur air berbeda

open access: yesJournal of Biological Researches, 2013
Osmotic regulation and blood hematocrite of nile, Oreochromis sp., have been evaluated as response to different salinity and water temperature. Three different salinities (0 ppt, 10 ppt and 20 ppt) in combination with two different water temperatures (26
Untung Susilo   +2 more
doaj   +1 more source

Selección masal por peso y coloración en tilapia roja

open access: yesActa Agronómica, 2009
Para evaluar la efectividad de la selección masal por color y peso se analizaron dos generaciones (G1 y G2) de alevinos de tilapia roja Oreochromis sp. De 40.000 larvas a la sexta semana se eliminaron los alevinos manchados y blancos y a las 14 semanas ...
María Alejandra Ruiz Peña   +4 more
doaj  

Monitoreo de parásitos helmintos en peces del Embalse Cerrón Grande

open access: yesRevista Minerva, 2019
El estudio se realizó en el Embalse Cerrón Grande, sobre el Río Lempa, ubicado entre los departamentos de Cuscatlán, Chalatenango, Cabañas y San Salvador, de mayo 2013 a noviembre de 2014, con el propósito de analizar la fauna parasitaria en peces de ...
Juan Francisco Alvarado-Panameño
doaj   +1 more source

Anesthetic use of eugenol and benzocaine in juveniles of red tilapia (Oreochromis sp.)

open access: yesRevista Colombiana de Ciencias Pecuarias, 2017
Background: routine practices such as biometrics, transportation and medical procedures are a source of stress to fish. The use of anesthetics is recommended to reduce undesirable effects of stress, such as decreased feed intake and even mortality -in critical cases.
Daniel Santiago Rucinque   +3 more
openaire   +2 more sources

Performance e retenção de metais pesados em três linhagens de juvenis de tilápia-do-Nilo em hapas - DOI: 10.4025/actascianimsci.v30i3.455

open access: yesActa Scientiarum: Animal Sciences, 2008
O trabalho objetivou avaliar o desempenho produtivo de três linhagens de tilápia-do-Nilo (Oreochromis niloticus), GIFT, Bouaké e Chitralada, durante a produção de juvenis no período de fevereiro a maio de 2007.
Nilton Garcia Marengoni   +3 more
doaj   +1 more source

Whole-cell vaccine of Streptococcus agalactiae in Oreochromis sp. with immersion method

open access: yesJurnal Akuakultur Indonesia, 2015
ABSTRACT The study was aimed to evaluate the efficacy of formalin-killed non-hemolytic Streptococcus agalactiae N14G and NK1 isolates whole-killed vaccine to prevent streptococcosis in tilapia. Ten fishes were reared in a tank 60x30x35 cm3 with an average body weight at 10.79±0.99 g.
, Sukenda   +2 more
openaire   +3 more sources

Francisella sp., an emerging pathogen of tilapia, Oreochromis niloticus (L.), in Costa Rica

open access: yesJournal of Fish Diseases, 2009
Abstract Francisella sp. is an emergent bacterial pathogen that causes acute to chronic disease in warm and cold water cultured and wild fish species. During the past 3 years, the bacterium has been detected in tilapia, Oreochromis niloticus, cultured in Costa Rica. Infected fish presented non‐specific clinical signs, such as erratic swimming, anorexia,
Soto, E   +3 more
openaire   +3 more sources

Native and introduced fish caught with gillnets in Limboto Lake, Gorontalo Province, Indonesia

open access: yesFisheries and Aquatic Sciences
Inland fisheries are important for food security, while freshwater fish diversity is under increasing threat around the world, and both are often poorly documented.
Arfiani Rizki Paramata   +3 more
doaj   +1 more source

Performance e retenção de metais pesados em três linhagens de juvenis de tilápia-do-Nilo em hapas = Performance and retention of heavy metals in fingerlings of Nile tilapia in hapas

open access: yesActa Scientiarum: Animal Sciences, 2008
O trabalho objetivou avaliar o desempenho produtivo de três linhagens de tilápia-do-Nilo (Oreochromis niloticus), GIFT, Bouaké e Chitralada, durante a produção de juvenis no período de fevereiro a maio de 2007.
Nilton Garcia Marengoni   +3 more
doaj  

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