Growth performance and biochemical composition of the oysters Crassostrea sikamea, Crassostrea angulata and their hybrids in southern China
The Kumamoto oyster (Crassostrea sikamea) and the Portuguese oyster (C.angulata) are important aquaculture species which naturally coexist along the southern coast of China. To understand the potential feasibility of hybridization between the two species, we conducted two-by-two factorial cross-expe...
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ftchacadscgigcas:oai:ir.gig.ac.cn:344008/43801 2023-05-15T17:54:20+02:00 Growth performance and biochemical composition of the oysters Crassostrea sikamea, Crassostrea angulata and their hybrids in southern China Yan, Lulu Su, Jiaqi Wang, Zhaoping Zhang, Yuehuan Yan, Xiwu Yu, Ruihai 2018-02-01 http://ir.gig.ac.cn/handle/344008/43801 https://doi.org/10.1111/are.13549 英语 eng WILEY AQUACULTURE RESEARCH http://ir.gig.ac.cn/handle/344008/43801 doi:10.1111/are.13549 Fisheries Crassostrea angulata Crassostrea sikamea heterosis interspecific hybridization LABORATORY HYBRIDIZATION PACIFIC OYSTER ARIAKENSIS GIGAS IDENTIFICATION HONGKONGENSIS CYCLE BAY 期刊论文 2018 ftchacadscgigcas https://doi.org/10.1111/are.13549 2020-12-22T07:21:49Z The Kumamoto oyster (Crassostrea sikamea) and the Portuguese oyster (C.angulata) are important aquaculture species which naturally coexist along the southern coast of China. To understand the potential feasibility of hybridization between the two species, we conducted two-by-two factorial cross-experiments in Beihai (Guangxi province), and also compared the survival and growth of the hybrids to that of the two parental progenies during the grow-out period from July 2014 to July 2015. Genetic analysis confirmed that the hybrid spats were true hybrids. Additionally, the biochemical composition of the 1-year-old oyster progenies was determined. In July 2015, the mean shell height of the hybrids was 42.98 +/- 6.29mm, which was higher than that of the Kumamoto oyster progeny. The cumulative survival rate of the hybrids was 26.37 +/- 1.32%, which was higher than that of the progeny of the Portuguese oyster. Mean lipid content of the hybrids was 13.65 +/- 1.63% of dry weight, which showed obvious heterosis compared to those of the two parental progenies. Observation of gonads revealed that all hybrids were completely fertile. Furthermore, relative expression of the lipid homeostasis genes, SREBP (sterol regulatory element-binding proteins), PPAR (peroxisome proliferator-activated receptor) and INSIG (insulin-induced gene) were found to vary between parental progenies and the hybrids, thus providing a possible reason for difference in the lipid contents of these experimental groups. Overall, the hybrids were viable, rich in lipid and completely fertile and thus could serve as a promising aquaculture stock for oyster breeding in southern China. Report Pacific oyster Guangzhou Institute of Geochemistry: GIG OpenIR (Chinese Academy of Sciences) Pacific Aquaculture Research 49 2 1020 1028 |
institution |
Open Polar |
collection |
Guangzhou Institute of Geochemistry: GIG OpenIR (Chinese Academy of Sciences) |
op_collection_id |
ftchacadscgigcas |
language |
English |
topic |
Fisheries Crassostrea angulata Crassostrea sikamea heterosis interspecific hybridization LABORATORY HYBRIDIZATION PACIFIC OYSTER ARIAKENSIS GIGAS IDENTIFICATION HONGKONGENSIS CYCLE BAY |
spellingShingle |
Fisheries Crassostrea angulata Crassostrea sikamea heterosis interspecific hybridization LABORATORY HYBRIDIZATION PACIFIC OYSTER ARIAKENSIS GIGAS IDENTIFICATION HONGKONGENSIS CYCLE BAY Yan, Lulu Su, Jiaqi Wang, Zhaoping Zhang, Yuehuan Yan, Xiwu Yu, Ruihai Growth performance and biochemical composition of the oysters Crassostrea sikamea, Crassostrea angulata and their hybrids in southern China |
topic_facet |
Fisheries Crassostrea angulata Crassostrea sikamea heterosis interspecific hybridization LABORATORY HYBRIDIZATION PACIFIC OYSTER ARIAKENSIS GIGAS IDENTIFICATION HONGKONGENSIS CYCLE BAY |
description |
The Kumamoto oyster (Crassostrea sikamea) and the Portuguese oyster (C.angulata) are important aquaculture species which naturally coexist along the southern coast of China. To understand the potential feasibility of hybridization between the two species, we conducted two-by-two factorial cross-experiments in Beihai (Guangxi province), and also compared the survival and growth of the hybrids to that of the two parental progenies during the grow-out period from July 2014 to July 2015. Genetic analysis confirmed that the hybrid spats were true hybrids. Additionally, the biochemical composition of the 1-year-old oyster progenies was determined. In July 2015, the mean shell height of the hybrids was 42.98 +/- 6.29mm, which was higher than that of the Kumamoto oyster progeny. The cumulative survival rate of the hybrids was 26.37 +/- 1.32%, which was higher than that of the progeny of the Portuguese oyster. Mean lipid content of the hybrids was 13.65 +/- 1.63% of dry weight, which showed obvious heterosis compared to those of the two parental progenies. Observation of gonads revealed that all hybrids were completely fertile. Furthermore, relative expression of the lipid homeostasis genes, SREBP (sterol regulatory element-binding proteins), PPAR (peroxisome proliferator-activated receptor) and INSIG (insulin-induced gene) were found to vary between parental progenies and the hybrids, thus providing a possible reason for difference in the lipid contents of these experimental groups. Overall, the hybrids were viable, rich in lipid and completely fertile and thus could serve as a promising aquaculture stock for oyster breeding in southern China. |
format |
Report |
author |
Yan, Lulu Su, Jiaqi Wang, Zhaoping Zhang, Yuehuan Yan, Xiwu Yu, Ruihai |
author_facet |
Yan, Lulu Su, Jiaqi Wang, Zhaoping Zhang, Yuehuan Yan, Xiwu Yu, Ruihai |
author_sort |
Yan, Lulu |
title |
Growth performance and biochemical composition of the oysters Crassostrea sikamea, Crassostrea angulata and their hybrids in southern China |
title_short |
Growth performance and biochemical composition of the oysters Crassostrea sikamea, Crassostrea angulata and their hybrids in southern China |
title_full |
Growth performance and biochemical composition of the oysters Crassostrea sikamea, Crassostrea angulata and their hybrids in southern China |
title_fullStr |
Growth performance and biochemical composition of the oysters Crassostrea sikamea, Crassostrea angulata and their hybrids in southern China |
title_full_unstemmed |
Growth performance and biochemical composition of the oysters Crassostrea sikamea, Crassostrea angulata and their hybrids in southern China |
title_sort |
growth performance and biochemical composition of the oysters crassostrea sikamea, crassostrea angulata and their hybrids in southern china |
publisher |
WILEY |
publishDate |
2018 |
url |
http://ir.gig.ac.cn/handle/344008/43801 https://doi.org/10.1111/are.13549 |
geographic |
Pacific |
geographic_facet |
Pacific |
genre |
Pacific oyster |
genre_facet |
Pacific oyster |
op_relation |
AQUACULTURE RESEARCH http://ir.gig.ac.cn/handle/344008/43801 doi:10.1111/are.13549 |
op_doi |
https://doi.org/10.1111/are.13549 |
container_title |
Aquaculture Research |
container_volume |
49 |
container_issue |
2 |
container_start_page |
1020 |
op_container_end_page |
1028 |
_version_ |
1766162091019862016 |