Metric Characters and Body Indices of Juvenile Sterlet Acipenser ruthenus Raised in a Recirculating Aquaculture System (RAS)

Our research was performed on juvenile sterlets (Acipenser ruthenus), aged between 346-431 days, maintained in five round pools (Ø=3 m, V=6 m3, h-100 cm) and fed with a commercial extruded pellet (3 mm granulation, 48% CP, and 10% EE). Body weight and total body length on 30 individuals from each ta...

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Main Authors: Marioara Nicula, Zoltan-Tibor Szelei, Nicolae Păcala, Marian Bura, Eliza Simiz, Adela Marcu, Valer Carabă, Marian Hotea
Format: Article
Language:English
Published: Agroprint Timisoara 2023-09-01
Series:Scientific Papers Animal Science and Biotechnologies
Subjects:
Online Access:https://spasb.ro/index.php/public_html/article/view/270
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author Marioara Nicula
Zoltan-Tibor Szelei
Nicolae Păcala
Marian Bura
Eliza Simiz
Adela Marcu
Valer Carabă
Marian Hotea
author_facet Marioara Nicula
Zoltan-Tibor Szelei
Nicolae Păcala
Marian Bura
Eliza Simiz
Adela Marcu
Valer Carabă
Marian Hotea
author_sort Marioara Nicula
collection DOAJ
description Our research was performed on juvenile sterlets (Acipenser ruthenus), aged between 346-431 days, maintained in five round pools (Ø=3 m, V=6 m3, h-100 cm) and fed with a commercial extruded pellet (3 mm granulation, 48% CP, and 10% EE). Body weight and total body length on 30 individuals from each tank were determined every two weeks. Weighing and somatic measurements achieved at the end of experimental period (standard length-l, body weight-G, maximum body high–H, maximum body perimeter (Pmax), head length–lh,, caudal peduncle length-lp) allowed us to calculate the following body indices: profile index, thickness index, Fulton index, Kiselev index, meat index. Statistical analysis was performed by using the SPSS IBM 22 and Minitab 16 software. Data were reported as Mean±Sx at a significant level of p<0.05. Testing differences between means was realized by ANOVA completed with post-hoc Tukey test. Results obtained led to conclude that specimens analyzed had a good maintenance and feeding, an adequate development, a high proportion of meat, an elongated body and a straight back, and they are eligible for selection.
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spelling doaj.art-5478954d8359451abf6dd1208f08160f2024-04-11T04:56:46ZengAgroprint TimisoaraScientific Papers Animal Science and Biotechnologies1841-93642344-45762023-09-01481250250270Metric Characters and Body Indices of Juvenile Sterlet Acipenser ruthenus Raised in a Recirculating Aquaculture System (RAS)Marioara Nicula0Zoltan-Tibor Szelei1Nicolae Păcala2Marian Bura3Eliza Simiz4Adela Marcu5Valer Carabă6Marian Hotea7Banat ́s University of Agricultural Science and Veterinary Medicine “King Michael I of Romania” from Timisoara, Faculty of Animal Science and Biotechnologies, 300645-Timisoara, Calea Aradului, 119, RomaniaSC Grup Met Car srl, Herneacova, RomaniaBanat ́s University of Agricultural Science and Veterinary Medicine “King Michael I of Romania” from Timisoara, Faculty of Animal Science and Biotechnologies, 300645-Timisoara, Calea Aradului, 119, RomaniaBanat ́s University of Agricultural Science and Veterinary Medicine “King Michael I of Romania” from Timisoara, Faculty of Animal Science and Biotechnologies, 300645-Timisoara, Calea Aradului, 119, RomaniaBanat ́s University of Agricultural Science and Veterinary Medicine “King Michael I of Romania” from Timisoara, Faculty of Animal Science and Biotechnologies, 300645-Timisoara, Calea Aradului, 119, RomaniaBanat ́s University of Agricultural Science and Veterinary Medicine “King Michael I of Romania” from Timisoara, Faculty of Animal Science and Biotechnologies, 300645-Timisoara, Calea Aradului, 119, RomaniaBanat ́s University of Agricultural Science and Veterinary Medicine “King Michael I of Romania” from Timisoara, Faculty of Animal Science and Biotechnologies, 300645-Timisoara, Calea Aradului, 119, RomaniaBanat ́s University of Agricultural Science and Veterinary Medicine “King Michael I of Romania” from Timisoara, Faculty of Animal Science and Biotechnologies, 300645-Timisoara, Calea Aradului, 119, RomaniaOur research was performed on juvenile sterlets (Acipenser ruthenus), aged between 346-431 days, maintained in five round pools (Ø=3 m, V=6 m3, h-100 cm) and fed with a commercial extruded pellet (3 mm granulation, 48% CP, and 10% EE). Body weight and total body length on 30 individuals from each tank were determined every two weeks. Weighing and somatic measurements achieved at the end of experimental period (standard length-l, body weight-G, maximum body high–H, maximum body perimeter (Pmax), head length–lh,, caudal peduncle length-lp) allowed us to calculate the following body indices: profile index, thickness index, Fulton index, Kiselev index, meat index. Statistical analysis was performed by using the SPSS IBM 22 and Minitab 16 software. Data were reported as Mean±Sx at a significant level of p<0.05. Testing differences between means was realized by ANOVA completed with post-hoc Tukey test. Results obtained led to conclude that specimens analyzed had a good maintenance and feeding, an adequate development, a high proportion of meat, an elongated body and a straight back, and they are eligible for selection.https://spasb.ro/index.php/public_html/article/view/270acipenser ruthenusbody indicesrecirculating aquaculture system (ras)somatic measurements
spellingShingle Marioara Nicula
Zoltan-Tibor Szelei
Nicolae Păcala
Marian Bura
Eliza Simiz
Adela Marcu
Valer Carabă
Marian Hotea
Metric Characters and Body Indices of Juvenile Sterlet Acipenser ruthenus Raised in a Recirculating Aquaculture System (RAS)
Scientific Papers Animal Science and Biotechnologies
acipenser ruthenus
body indices
recirculating aquaculture system (ras)
somatic measurements
title Metric Characters and Body Indices of Juvenile Sterlet Acipenser ruthenus Raised in a Recirculating Aquaculture System (RAS)
title_full Metric Characters and Body Indices of Juvenile Sterlet Acipenser ruthenus Raised in a Recirculating Aquaculture System (RAS)
title_fullStr Metric Characters and Body Indices of Juvenile Sterlet Acipenser ruthenus Raised in a Recirculating Aquaculture System (RAS)
title_full_unstemmed Metric Characters and Body Indices of Juvenile Sterlet Acipenser ruthenus Raised in a Recirculating Aquaculture System (RAS)
title_short Metric Characters and Body Indices of Juvenile Sterlet Acipenser ruthenus Raised in a Recirculating Aquaculture System (RAS)
title_sort metric characters and body indices of juvenile sterlet acipenser ruthenus raised in a recirculating aquaculture system ras
topic acipenser ruthenus
body indices
recirculating aquaculture system (ras)
somatic measurements
url https://spasb.ro/index.php/public_html/article/view/270
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