La Influencia de la temperatura sobre la frecuencia respiratoria de la tilapia del Nilo, Oreochromis niloticus (Pisces: Cichlidae) en el laboratorio

Autores/as

  • Ahmed S. Dan-kishiya Department of Biological Sciences, University of Abuja, P.M.B 117, Abuja, Nigeria
  • John R. Solomon University of Abuja image/svg+xml
  • Umar A. Alhaji University of Abuja image/svg+xml
  • Hadi S. Dan kishiya Abubakar Tatari Ali Polytechnic Bauchi, Bauchi State, Nigeria

DOI:

https://doi.org/10.22458/urj.v8i1.1617

Palabras clave:

Temperatura, frecuencia respiratoria, Oreochromis niloticus, laboratorio

Resumen

 La Tilapia, Oreochromis niloticus, (Linnaeus, 1758) es una especie importante de acuicultura en Nigeria y otras partes del mundo. El muestreo se realizó en el Embalse Jabi, Nigeria; se obtuvieron muestras de 3,5 a 13 cm de longitud (con un peso de 1,7 a 49g) y se expusieron temperaturas entre 18-38ºC. La frecuencia de los latidos operculares (frecuencia respiratoria) se determinó a partir de vídeos. A temperatura ambiente (28°C), la frecuencia media de latidos operculares por minuto para los grupos según el peso de 1,7 a 3,3; 4,0 a 7,0; 11,0 a 20 y de 40 a 49 g fueron 218, 190, 167 y 119 respectivamente. Posteriormente cuando la temperatura del agua dismuyó a 18 ºC la frecuencia de latidos disminuyó a 153, 137 , 94 y 77 golpes , respectivamente. Cuando la temperatura del agua se aumento a 38°C, los latidos aumentaron a 283, 267, 209 y 136, respectivamente (p<0, 05).

Biografía del autor/a

  • Ahmed S. Dan-kishiya, Department of Biological Sciences, University of Abuja, P.M.B 117, Abuja, Nigeria
    Department of Biological Sciences, University of Abuja, P.M.B 117, Abuja, Nigeria
  • John R. Solomon, University of Abuja
    Department of Biological Sciences, University of Abuja, P.M.B 117, Abuja, Nigeria
  • Umar A. Alhaji, University of Abuja
    Department of Biological Sciences, University of Abuja, P.M.B 117, Abuja, Nigeria
  • Hadi S. Dan kishiya, Abubakar Tatari Ali Polytechnic Bauchi, Bauchi State, Nigeria
    Abubakar Tatari Ali Polytechnic Bauchi, Bauchi State, Nigeria

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Publicado

2016-06-10

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Cómo citar

La Influencia de la temperatura sobre la frecuencia respiratoria de la tilapia del Nilo, Oreochromis niloticus (Pisces: Cichlidae) en el laboratorio. (2016). UNED Research Journal, 8(1), 27-30. https://doi.org/10.22458/urj.v8i1.1617