Pectoral spine size in Synodontis schall (Teleostei: Mochokidae) from Asa Lake, Ilorin, Nigeria
The pectoral spines of Synodontis schall (n = 813) were examined for 24 months. Mean length for the right (3.2 cm) and lefl (3.1 cm) pectoral spines were not significantly different lP> 0.05]. However, the male and female pectoral spine lengths were significantly different CP < 0.05)....
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Universidad de Costa Rica
2000
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Acceso en línea: | https://revistas.ucr.ac.cr/index.php/rbt/article/view/18820 |
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RBT188202022-06-13T17:49:51Z Pectoral spine size in Synodontis schall (Teleostei: Mochokidae) from Asa Lake, Ilorin, Nigeria Pectoral spine size in Synodontis schall (Teleostei: Mochokidae) from Asa Lake, Ilorin, Nigeria Araoye, P A Synodontis schall spine length fractured spine The pectoral spines of Synodontis schall (n = 813) were examined for 24 months. Mean length for the right (3.2 cm) and lefl (3.1 cm) pectoral spines were not significantly different lP> 0.05]. However, the male and female pectoral spine lengths were significantly different CP < 0.05). A fractured pectoral spine in one of the specimens was sborter than the other. The fracture which could be deleterious to balancing, feeding and reproductive activities was attributed to an injury rather than to genetíc or epigenetic defects. The pectoral spines of Synodontis schall (n = 813) were examined for 24 months. Mean length for the right (3.2 cm) and lefl (3.1 cm) pectoral spines were not significantly different lP> 0.05]. However, the male and female pectoral spine lengths were significantly different CP < 0.05). A fractured pectoral spine in one of the specimens was sborter than the other. The fracture which could be deleterious to balancing, feeding and reproductive activities was attributed to an injury rather than to genetíc or epigenetic defects. Universidad de Costa Rica 2000-07-01 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Article application/pdf https://revistas.ucr.ac.cr/index.php/rbt/article/view/18820 10.15517/rbt.v48i2-3.18820 Revista de Biología Tropical; Vol. 48 No. 2-3 (2000): Volume 48 – Regular number 2-3 – June 2000; 509–510 Revista de Biología Tropical; Vol. 48 Núm. 2-3 (2000): Volumen 48 – Numero regular 2-3 – Junio 2000; 509–510 Revista Biología Tropical; Vol. 48 N.º 2-3 (2000): Volume 48 – Regular number 2-3 – June 2000; 509–510 2215-2075 0034-7744 10.15517/rbt.v48i2-3 eng https://revistas.ucr.ac.cr/index.php/rbt/article/view/18820/18946 Copyright (c) 2000 Revista de Biología Tropical http://creativecommons.org/licenses/by/4.0 |
institution |
Universidad de Costa Rica |
collection |
Revista de Biología Tropical |
language |
eng |
format |
Online |
author |
Araoye, P A |
spellingShingle |
Araoye, P A Pectoral spine size in Synodontis schall (Teleostei: Mochokidae) from Asa Lake, Ilorin, Nigeria |
author_facet |
Araoye, P A |
author_sort |
Araoye, P A |
description |
The pectoral spines of Synodontis schall (n = 813) were examined for 24 months. Mean length for the right (3.2 cm) and lefl (3.1 cm) pectoral spines were not significantly different lP> 0.05]. However, the male and female pectoral spine lengths were significantly different CP < 0.05). A fractured pectoral spine in one of the specimens was sborter than the other. The fracture which could be deleterious to balancing, feeding and reproductive activities was attributed to an injury rather than to genetíc or epigenetic defects. |
title |
Pectoral spine size in Synodontis schall (Teleostei: Mochokidae) from Asa Lake, Ilorin, Nigeria |
title_short |
Pectoral spine size in Synodontis schall (Teleostei: Mochokidae) from Asa Lake, Ilorin, Nigeria |
title_full |
Pectoral spine size in Synodontis schall (Teleostei: Mochokidae) from Asa Lake, Ilorin, Nigeria |
title_fullStr |
Pectoral spine size in Synodontis schall (Teleostei: Mochokidae) from Asa Lake, Ilorin, Nigeria |
title_full_unstemmed |
Pectoral spine size in Synodontis schall (Teleostei: Mochokidae) from Asa Lake, Ilorin, Nigeria |
title_sort |
pectoral spine size in synodontis schall (teleostei: mochokidae) from asa lake, ilorin, nigeria |
title_alt |
Pectoral spine size in Synodontis schall (Teleostei: Mochokidae) from Asa Lake, Ilorin, Nigeria |
publisher |
Universidad de Costa Rica |
publishDate |
2000 |
url |
https://revistas.ucr.ac.cr/index.php/rbt/article/view/18820 |
work_keys_str_mv |
AT araoyepa pectoralspinesizeinsynodontisschallteleosteimochokidaefromasalakeilorinnigeria |
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1810114762347905024 |