Water quality and physiological response of F-1 hybrid seabream (Pagrus major female x Acanthopagrus schlegelii male) to transport stress at different densities
文献类型: 外文期刊
作者: Qiang, Jun 1 ; Zhang, Zhiwei 2 ; Yu, Juhua 1 ; Xu, Jin 2 ; Liu, Hailin 2 ; Zhang, Zhiyong 2 ; Xu, Pao 1 ;
作者机构: 1.Chinese Acad Fishery Sci, Key Lab Freshwater Fisheries & Germplasm Resource, Minist Agr, Freshwater Fisheries Res Ctr, Wuxi, Peoples R China
2.Jiangsu Inst Marine Fishery, Nantong, Jiangsu, Peoples R China
关键词: density;hybrid seabream;physiological response;transport stress;water quality
期刊名称:AQUACULTURE RESEARCH ( 影响因子:2.082; 五年影响因子:2.415 )
ISSN: 1355-557X
年卷期: 2018 年 49 卷 2 期
页码:
收录情况: SCI
摘要: Hybrid seabream (Pagrus majorfxAcanthopagrus schlegeliio) grow quickly, with retarded gonadal growth and enhanced muscle nutritional composition. This F-1 hybrid seabream is a new marine aquaculture fish in China. However, the response of hybrid seabream to transport is severe, which seriously restricts its promotion and development. Water quality and the physiological response of hybrid sea bream were studied at three fish transport densities (5, 10 and 20g/L) during 8hr of transport in a light van (60kmhr(-1) and 25 degrees C water temperature). We found that total ammonia-nitrogen and nitrite-nitrogen levels in the water of the highest density group increased sharply after 4 and 8hr of transport. Cumulative survival of the fish in the 10 and 20g/L groups (86.7% and 75% respectively) was significantly lower than in the 5g/L group (100%) after 8hr of transport (p<.05). Serum cortisol and lactate levels were significantly higher after transport than pre-stress levels, whereas the glucose level decreased significantly (p < .05). Hepatic triglyceride and glycogen levels and superoxide dismutase and catalase activities were significantly lower in the 20g/L group than in the 5g/L group (p < .05). The results show that high-density transport increased ammonia-nitrogen and nitrite-nitrogen levels in the water as well as cortisol secretion and anaerobic metabolism in the F-1 hybrid seabream, suggesting that total cholesterol and glycogen may be used to supply the energy demand and increased oxidative stress. These results will help to optimize the transport conditions for cultured hybrid seabream.
- 相关文献
作者其他论文 更多>>
-
Integration of transcriptome, histopathology, and physiological indicators reveals regulatory mechanisms of largemouth bass ( Micropterus salmoides) in response to carbonate alkalinity stress
作者:Hua, Jixiang;Xi, Bingwen;Qiang, Jun;Hua, Jixiang;Tao, Yifan;Lu, Siqi;Li, Yan;Dong, Yalun;Jiang, Bingjie;Xi, Bingwen;Qiang, Jun
关键词:Micropterus salmoides; Carbonate alkalinity stress; Tissue damage; Serum biological chemistry; RNA-seq
-
Regulatory patterns of testis and ovary maturation in largemouth bass (Micropterus salmoides) revealed by transcriptome profiling
作者:Wang, Qingchun;Lu, Siqi;Hua, Jixiang;Tao, Yifan;Qiang, Jun;Wang, Qingchun;Zhuge, Yan;Chen, Wenhua;Duan, Xuejun
关键词:Micropterus salmoides; Transcriptome; Gonad maturation; Growth dimorphism; FISH
-
Biochemical indices, histological observations and transcriptome sequencing reveal the response mechanism of largemouth bass (Micropterus salmoides) to transport stress
作者:Duan, Xue Jun;Tao, Yi Fan;Hua, Jixiang;Qiang, Jun;Wang, Qing Chun
关键词:Micropterus salmoides; Transport stress; Intestinal tissue; Oxidative stress; Apoptosis; Transcriptome
-
Muscle quality enhancement of largemouth bass (Micropterus salmoides) by alkaline water cultured environment: A comprehensive evaluation of physical features, nutrient composition, and flavor characteristics
作者:Hua, Jixiang;Jiao, Xidong;Wang, Wen;Xi, Bingwen;Qiang, Jun;Hua, Jixiang;Tao, Yifan;Lu, Siqi;Dong, Yalun;Wang, Wen;Xi, Bingwen;Qiang, Jun;Jiao, Xidong;Fan, Daming
关键词:Micropterus salmoides; Alkaline water culture; Muscle quality; Nutrient composition; GC-IMS; Volatile compounds
-
Gut Microbiota Contribute to Heterosis for Growth Trait and Muscle Nutrient Composition in Hybrid Largemouth Bass (Micropterus salmoides)
作者:Hua, Jixiang;Tao, Yifan;Sun, Hui;Liu, Kai;He, Jie;Qiang, Jun;Wang, Qingchun;Zhuge, Yan;Chen, Wenhua;Tao, Yifan;Lu, Siqi;Liu, Kai;Qiang, Jun
关键词:hybridization; microbiota taxa; amino acid; fatty acid; non-additive
-
Genetic Structure, Selective Signatures, and Single Nucleotide Polymorphism Fingerprints of Blue Tilapia (Oreochromis aureus), Nile Tilapia Oreochromis niloticus), and Red Tilapia (Oreochromis spp.), as Determined by Whole-Genome Resequencing
作者:Hua, Jixiang;Tao, Yifan;Wang, Qingchun;Sun, Hui;Qiang, Jun;Hua, Jixiang;Tao, Yifan;Lu, Siqi;Dong, Yalun;Qiang, Jun
关键词:tilapia; whole-genome resequencing; genetic diversity and structure; selective features; fingerprinting
-
Artificial intelligence in smart seafood safety across the supply chains: Recent advances and future prospects
作者:Jiao, Xidong;Zhu, Jinlin;Ye, Weijian;Zou, Hao;Yan, Bowen;Zhang, Nana;Zhang, Hao;Fan, Daming;Zhu, Jinlin;Ye, Weijian;Zou, Hao;Yan, Bowen;Zhang, Nana;Zhang, Hao;Jiao, Xidong;Qiang, Jun;Tao, Yifan;Jiao, Xidong;Qiang, Jun;Tao, Yifan;Zhang, Dachuan;Zhu, Jinlin;Fan, Daming;Fan, Daming
关键词:Artificial intelligence; Seafood safety; Aquaculture; Freshness monitoring; Seafood adulteration



