Length – Weight Relationships, Meat Yield and Morphometric Indices of Five Commercial Bivalve Species Collected from the Çanakkale Strait (Türkiye)

This study was conducted to determine the meat yield, morphometric characteristics, length– weight relationships (LWRs) and their correlations with environmental variables of five commercial bivalve species collected monthly between 2014 and 2015 from the coastal waters of the Çanakkale Strait. A to...

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Main Authors: İbrahim Ender Künili, Fatma Çolakoğlu, Serhat Çolakoğlu
Format: Article
Language:English
Published: Istanbul University Press 2024-01-01
Series:Aquatic Sciences and Engineering
Subjects:
Online Access:https://dergipark.org.tr/tr/download/article-file/3455794
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author İbrahim Ender Künili
Fatma Çolakoğlu
Serhat Çolakoğlu
author_facet İbrahim Ender Künili
Fatma Çolakoğlu
Serhat Çolakoğlu
author_sort İbrahim Ender Künili
collection DOAJ
description This study was conducted to determine the meat yield, morphometric characteristics, length– weight relationships (LWRs) and their correlations with environmental variables of five commercial bivalve species collected monthly between 2014 and 2015 from the coastal waters of the Çanakkale Strait. A total of 8588 individuals were examined, and different ranges for both shell length (9.00- 108.50 mm) and total weight (0.30-234.20 g) were determined according to species. The highest meat yields from Donax trunculus (16.40-23.34%), Mytilus galloprovincialis (14.89-34.35%) and Ostrea edulis (5.91-26.24%) were determined in spring, while Ruditapes philippinarum (10.80- 29.53%) and Chamelea gallina (12.26-18.92%) had maximum yield in late summer and early autumn (p lt;0.05). Elongation index (SH/SL), compactness index (SW/SL), convexity index (SW/SH), and density indexes (TW/SL) were significant (p lt;0.05) and had high correlation coefficients (r=0.806- 0.975). The mean value of the allometry coefficient (b) was 3.257±0.168, ranging from 2.291 to 4.058. Four species had negative allometries, namely D. trunculus (2.738), C. gallina (2.889), M. galloprovincialis (2.597) and O. edulis (2.728), while R. philippinarum (3.137) displayed positive allometry. The morphometric indices show high morphological resemblances. As a result, it is thought that the data obtained in this study can both provide data in the fields of biology and ecology for current scientific studies on these species, and can be used as a resource for the sustainable production of these commercial species.
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spelling doaj.art-b51929212c144e8dab0bc7e3818d19c02024-03-06T07:43:39ZengIstanbul University PressAquatic Sciences and Engineering2602-473X2024-01-01391364210.26650/ASE202413715864Length – Weight Relationships, Meat Yield and Morphometric Indices of Five Commercial Bivalve Species Collected from the Çanakkale Strait (Türkiye)İbrahim Ender Künili0Fatma Çolakoğlu1Serhat Çolakoğlu2CANAKKALE ONSEKIZ MART UNIVERSITY, FACULTY OF MARITIME SCIENCES AND TECHNOLOGYCANAKKALE ONSEKIZ MART UNIVERSITY, FACULTY OF APPLIED SCIENCESCANAKKALE ONSEKIZ MART UNIVERSITY, ÇANAKKALE TECHNICAL SCIENCES VOCATIONAL SCHOOLThis study was conducted to determine the meat yield, morphometric characteristics, length– weight relationships (LWRs) and their correlations with environmental variables of five commercial bivalve species collected monthly between 2014 and 2015 from the coastal waters of the Çanakkale Strait. A total of 8588 individuals were examined, and different ranges for both shell length (9.00- 108.50 mm) and total weight (0.30-234.20 g) were determined according to species. The highest meat yields from Donax trunculus (16.40-23.34%), Mytilus galloprovincialis (14.89-34.35%) and Ostrea edulis (5.91-26.24%) were determined in spring, while Ruditapes philippinarum (10.80- 29.53%) and Chamelea gallina (12.26-18.92%) had maximum yield in late summer and early autumn (p lt;0.05). Elongation index (SH/SL), compactness index (SW/SL), convexity index (SW/SH), and density indexes (TW/SL) were significant (p lt;0.05) and had high correlation coefficients (r=0.806- 0.975). The mean value of the allometry coefficient (b) was 3.257±0.168, ranging from 2.291 to 4.058. Four species had negative allometries, namely D. trunculus (2.738), C. gallina (2.889), M. galloprovincialis (2.597) and O. edulis (2.728), while R. philippinarum (3.137) displayed positive allometry. The morphometric indices show high morphological resemblances. As a result, it is thought that the data obtained in this study can both provide data in the fields of biology and ecology for current scientific studies on these species, and can be used as a resource for the sustainable production of these commercial species.https://dergipark.org.tr/tr/download/article-file/3455794meat yieldmorphometric indicesbivalve speciesçanakkale strait
spellingShingle İbrahim Ender Künili
Fatma Çolakoğlu
Serhat Çolakoğlu
Length – Weight Relationships, Meat Yield and Morphometric Indices of Five Commercial Bivalve Species Collected from the Çanakkale Strait (Türkiye)
Aquatic Sciences and Engineering
meat yield
morphometric indices
bivalve species
çanakkale strait
title Length – Weight Relationships, Meat Yield and Morphometric Indices of Five Commercial Bivalve Species Collected from the Çanakkale Strait (Türkiye)
title_full Length – Weight Relationships, Meat Yield and Morphometric Indices of Five Commercial Bivalve Species Collected from the Çanakkale Strait (Türkiye)
title_fullStr Length – Weight Relationships, Meat Yield and Morphometric Indices of Five Commercial Bivalve Species Collected from the Çanakkale Strait (Türkiye)
title_full_unstemmed Length – Weight Relationships, Meat Yield and Morphometric Indices of Five Commercial Bivalve Species Collected from the Çanakkale Strait (Türkiye)
title_short Length – Weight Relationships, Meat Yield and Morphometric Indices of Five Commercial Bivalve Species Collected from the Çanakkale Strait (Türkiye)
title_sort length weight relationships meat yield and morphometric indices of five commercial bivalve species collected from the canakkale strait turkiye
topic meat yield
morphometric indices
bivalve species
çanakkale strait
url https://dergipark.org.tr/tr/download/article-file/3455794
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