Effects of dietary phosphorus on growth, body composition, and blood chemistry of juvenile taimen Hucho taimen
文献类型: 外文期刊
作者: Wang, Chang'an 1 ; Wang, Liansheng 1 ; Li, Jinnan 1 ; Qin, Dongli 1 ; Zhao, Zhigang 1 ; Luo, Liang 1 ; Du, Xue 1 ; Xu, Qi 1 ;
作者机构: 1.Chinese Acad Fishery Sci, Heilongjiang River Fisheries Res Inst, 43 Songfa St, Harbin 150070, Heilongjiang, Peoples R China
2.Chinese Acad Fishery Sci
关键词: Salmonids;Mineral nutrition;Proximate composition;Hematology
期刊名称:AQUACULTURE INTERNATIONAL ( 影响因子:2.235; 五年影响因子:2.616 )
ISSN: 0967-6120
年卷期: 2017 年 25 卷 6 期
页码:
收录情况: SCI
摘要: To determine the optimum P requirements of taimen (Hucho taimen), the present study investigated the effects of diets supplemented with different levels of inorganic P (NaH2PO4) on growth, proximate composition, blood chemistry, and mineralization in juvenile taimen. Triplicate groups of fish (mean initial weight 15.39 +/- 0.28 g) were fed, until satiation, with different diets containing graded levels of digestible P (0.22, 0.40, 0.55, 0.74, 0.90, and 1.07%), for 84 days. Weight gain, feed conversion ratio, and protein retention were significantly (P < 0.05) improved with 0.40% dietary P, with values 210.69 +/- 16.08%, 1.13 +/- 0.11, and 31.73 +/- 3.34%, respectively. However, no significant increase in these parameters was obtained with increasing dietary P levels (P > 0.05). With increasing dietary P levels, P retention and whole-body lipid content decreased from 75.41 +/- 7.06 to 36.41 +/- 3.30% and from 3.23 +/- 0.13 to 2.74 +/- 0.25%, respectively, whereas vertebrae ash and plasma P content increased from 43.68 +/- 0.23 to 52.09 +/- 0.28% and from 2.18 +/- 0.14 to 3.98 +/- 0.23 mmol L-1, respectively. Using a broken-line regression model that incorporated measurements of P digestibility, feed efficiency, and normal whole-body and vertebrae P content, the dietary requirement of digestible P was determined to be approximately 0.5% for taimen.
- 相关文献
作者其他论文 更多>>
-
Effect of environmental factors on the control of milky disease in Chinese mitten crab (Eriocheir sinensis)
作者:Zhang, Rui;Zhao, Zhigang;Guo, Kun;Wang, Shihui;Luo, Liang;Zhang, Rui;Zhao, Zhigang;Guo, Kun;Wang, Shihui;Luo, Liang;Zhao, Xu;Deng, Xiangyi
关键词:Eriocheir sinensis; Metschnikowia bicuspidata; disease control; microbial flora; temperature; alkali pH
-
Assessment of the bioflocculant production and safety properties of Metabacillus hrfriensis sp. nov. based on phenotypic and whole-genome sequencing analysis
作者:Zhang, Rui;Zhao, Zhigang;Luo, Liang;Wang, Shihui;Guo, Kun;Xu, Wei;Zhang, Rui;Zhao, Zhigang;Luo, Liang;Wang, Shihui;Guo, Kun;Xu, Wei
关键词:Bioflocculants; EPS; Bioflocculant-production bacteria; Safety assessment; Metabacillus
-
Comprehensive Assessment of Rapeseed Meal as a Fish Meal Substitute in Hybrid Sturgeon (Acipenser schrenckii ♀ x Acipenser baerii ♂) Diets: Impacts on Growth Performance, Body Composition, Immunological Responses, Intestinal Histology, and Inflammatory Response
作者:Zhang, Wenpeng;Liu, Siyuan;Wang, Shidi;Wang, Huamin;Ge, Kaibo;Lu, Shaoxia;Han, Shicheng;Wang, Chang'an;Liu, Hongbai;Zhang, Wenpeng;Ge, Kaibo;Yang, Yuhong;Wang, Chang'an;Liu, Siyuan;Wang, Shidi;Wang, Huamin;Jiang, Haibo
关键词:growth performance; hybrid sturgeon; immunological response; intestinal histology; rapeseed meal
-
Residual, Enrichment and Health Risk Assessment of Hexachlorocyclohexane and Dichlorodiphenyltrichloroethane in Muscle of Cultured Common Carp
作者:Huang, Li;Gao, Lei;Wu, Song;Wang, Peng;Chen, Zhongxiang;Hao, Qirui;Qin, Dongli;Huang, Xiaoli;Huang, Li;Gao, Lei;Wu, Song;Wang, Peng;Chen, Zhongxiang;Hao, Qirui;Qin, Dongli;Huang, Xiaoli
关键词:hexachlorocyclohexane; dichlorodiphenyltrichloroethane; enrichment; common carp; health risk assessment
-
Cottonseed protein concentrate as an effective substitute to fish meal in pike perch (Sander luciperca) feed: evidence from growth performance and intestinal responses of immune function and microflora
作者:Fan, Ze;Zhao, Jie;Lu, Cuiyun;Wu, Di;Sun, Zhipeng;Li, Jinnan;Wang, Liansheng;Zheng, Xianhu;Zhao, Jie;Huang, Jiaming
关键词:pikeperch (
Sander luciperca ); cottonseed protein concentrate (CPC); 60% substitution ratio for fish meal; decreasedigf1 expression; intestinal microflora -
Effects of water immersion on immune, intestinal flora and metabolome of Chinese mitten crab (Eriocheir sinensis) after air exposure
作者:Deng, Xiangyi;Li, Zhiqiang;Luo, Liang;Wang, Shihui;Zhang, Rui;Guo, Kun;Zhao, Zhigang;Deng, Xiangyi;Li, Zhiqiang;Yang, Yuhong;Li, Zhiqiang;Qiao, Guo
关键词:Air exposure Eriocheir sinensis; Immersion; Intestinal microbiota; Metabolome
-
Texture, Nutrition, and Flavor of Different Freshwater Fish Muscles: Comparative Study and Molecular Docking
作者:Xia, Banghua;Li, Chenhui;Wu, Song;Huang, Li;Qin, Dongli;Hao, Qirui;Gao, Lei;Xia, Banghua;Zhang, Jiaming;Li, Chenhui;Wu, Song;Huang, Li;Qin, Dongli;Gao, Lei;Li, Chenhui;Wu, Song;Huang, Li;Qin, Dongli;Gao, Lei;Hao, Qirui
关键词:HS-SPME-GC-MS; electronic nose; TPA; nutritional composition; molecular docking



