Some Aspects of the Anatomy and Histology of Digestive Tracts in Two Sympatric Species of Freshwater Fishes

Comparative anatomy and histology of the digestive tracts of two sympatric species of freshwater fish, Aphanius dispar (Cyprinodontidae) and Garra barreimiae (Cyprinidae) are studied. Morphometric measurements of alimentary canal such as length and the number and height of rugae in sections have bee...

Full description

Bibliographic Details
Main Authors: Taher Ba-Omar, Reginald Victor, Daniel Tobias
Format: Article
Language:English
Published: Sultan Qaboos University 2003-06-01
Series:Sultan Qaboos University Journal for Science
Subjects:
Online Access:https://journals.squ.edu.om/index.php/squjs/article/view/312
_version_ 1818154476753649664
author Taher Ba-Omar
Reginald Victor
Daniel Tobias
author_facet Taher Ba-Omar
Reginald Victor
Daniel Tobias
author_sort Taher Ba-Omar
collection DOAJ
description Comparative anatomy and histology of the digestive tracts of two sympatric species of freshwater fish, Aphanius dispar (Cyprinodontidae) and Garra barreimiae (Cyprinidae) are studied. Morphometric measurements of alimentary canal such as length and the number and height of rugae in sections have been made for both species. Relationships between these morphometric characters and the total length of fish have been evaluated. The ratio between the length of alimentary canal and total length of fish in both species reflects their feeding habits. Histology of the ‘stomach’ and ‘intestine’ of these two species as shown by light microscopy has been described and compared. Results of this study are used to discuss the query whether these species have true stomachs.
first_indexed 2024-12-11T14:27:07Z
format Article
id doaj.art-117a0d4850234b7f95b1972e0f80e7e6
institution Directory Open Access Journal
issn 1027-524X
2414-536X
language English
last_indexed 2024-12-11T14:27:07Z
publishDate 2003-06-01
publisher Sultan Qaboos University
record_format Article
series Sultan Qaboos University Journal for Science
spelling doaj.art-117a0d4850234b7f95b1972e0f80e7e62022-12-22T01:02:36ZengSultan Qaboos UniversitySultan Qaboos University Journal for Science1027-524X2414-536X2003-06-01829710610.24200/squjs.vol8iss2pp97-106311Some Aspects of the Anatomy and Histology of Digestive Tracts in Two Sympatric Species of Freshwater FishesTaher Ba-Omar0Reginald Victor1Daniel Tobias2Department of Biology, College of Science, Sultan Qaboos University, P.O.Box 36, Al Khod 123, Muscat, Sultanate of OmanDepartment of Biology, College of Science, Sultan Qaboos University, P.O.Box 36, Al Khod 123, Muscat, Sultanate of OmanDepartment of Biology, College of Science, Sultan Qaboos University, P.O.Box 36, Al Khod 123, Muscat, Sultanate of OmanComparative anatomy and histology of the digestive tracts of two sympatric species of freshwater fish, Aphanius dispar (Cyprinodontidae) and Garra barreimiae (Cyprinidae) are studied. Morphometric measurements of alimentary canal such as length and the number and height of rugae in sections have been made for both species. Relationships between these morphometric characters and the total length of fish have been evaluated. The ratio between the length of alimentary canal and total length of fish in both species reflects their feeding habits. Histology of the ‘stomach’ and ‘intestine’ of these two species as shown by light microscopy has been described and compared. Results of this study are used to discuss the query whether these species have true stomachs.https://journals.squ.edu.om/index.php/squjs/article/view/312AphaniusGarraFishAnatomyHistologyStomachIntestine
spellingShingle Taher Ba-Omar
Reginald Victor
Daniel Tobias
Some Aspects of the Anatomy and Histology of Digestive Tracts in Two Sympatric Species of Freshwater Fishes
Sultan Qaboos University Journal for Science
Aphanius
Garra
Fish
Anatomy
Histology
Stomach
Intestine
title Some Aspects of the Anatomy and Histology of Digestive Tracts in Two Sympatric Species of Freshwater Fishes
title_full Some Aspects of the Anatomy and Histology of Digestive Tracts in Two Sympatric Species of Freshwater Fishes
title_fullStr Some Aspects of the Anatomy and Histology of Digestive Tracts in Two Sympatric Species of Freshwater Fishes
title_full_unstemmed Some Aspects of the Anatomy and Histology of Digestive Tracts in Two Sympatric Species of Freshwater Fishes
title_short Some Aspects of the Anatomy and Histology of Digestive Tracts in Two Sympatric Species of Freshwater Fishes
title_sort some aspects of the anatomy and histology of digestive tracts in two sympatric species of freshwater fishes
topic Aphanius
Garra
Fish
Anatomy
Histology
Stomach
Intestine
url https://journals.squ.edu.om/index.php/squjs/article/view/312
work_keys_str_mv AT taherbaomar someaspectsoftheanatomyandhistologyofdigestivetractsintwosympatricspeciesoffreshwaterfishes
AT reginaldvictor someaspectsoftheanatomyandhistologyofdigestivetractsintwosympatricspeciesoffreshwaterfishes
AT danieltobias someaspectsoftheanatomyandhistologyofdigestivetractsintwosympatricspeciesoffreshwaterfishes