Cultivation of green algae Platymonas helgolandica in rearing water enhances the growth performance and resistance of Litopenaeus vannamei against Vibrio parahaemolyticus infection
文献类型: 外文期刊
作者: Ge, Hongxing 1 ; Li, Jian 1 ; Chen, Ping 1 ; Chang, Zhiqiang 1 ; Shen, Mingming 1 ; Zhao, Fazhen 1 ;
作者机构: 1.Chinese Acad Fishery Sci, Key Lab Sustainable Dev Marine Fisheries, Minist Agr, Yellow Sea Fisheries Res Inst, Qingdao 266071, Peoples R China
2.Ocean Univ China, Coll Fisheries, Qingdao 266003, Peoples R China
关键词: White shrimp;Green algae;Nutrient removal;Resistance to disease
期刊名称:AQUACULTURE INTERNATIONAL ( 影响因子:2.235; 五年影响因子:2.616 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: Platymonas helgolandica Kylin var. tsingtaoensis, a unicellular free-swimming marine green alga, is widely distributed in certain areas of Asia and frequently used in larvae rearing in marine animal hatchery. To investigate the potential regulatory roles of P. helgolandica in white shrimp (Litopenaeus vannamei) culture, P. helgolandica was seeded in water for rearing white shrimp at three different doses of 1 x 10(4) (T1), 5 x 10(4) (T2) and 1 x 10(5) (T3) cell mL(-1) and control without any microalgae for 40 days, and water quality, innate non-specific immune responses (including total hemocyte count (THC), phenoloxidase activity (PO), lysozyme (LSZ), and superoxide dismutase (SOD) activity), shrimp growth performance and shrimp survival rate under Vibrio parahaemolyticus exposure were examined. All the three treatments seeded with P. helgolandica showed a significant reduction of ammonia, nitrite and nitrate. Water pH in each tanks seeded with P. helgolandica tended to increase during the experiment, whereas water pH in the control tanks tended to fluctuate over time. Compared with the control group, final weight, average weight gain and feed conversion ratio (FCR) were significantly greater in T1, T2 andT3. The THCs of the T3 group were significantly higher than that of the control. SOD activities of the shrimp in T2 and T3 groups were significant higher than those of the shrimp in the control. The PO activity of the T3 group was significantly higher than those of the control and the T1 group. On day 10, the survival rate (percent) of L. vannamei under V. parahaemlyticus exposure were 66.67, 81.11 and 91.11% in T1, T2 and T3 respectively, whereas, it was 43.33% in the positive control. These results suggest that seeded P. helgolandica in the rearing water of white shrimp confers positive effects for shrimp aquaculture, considering water quality, growth performance, innate non-specific immune responses and disease resistance. Among the three doses of P. helgolandica, 1 x 10(5) cell mL(-1) had the best effect on shrimp growth performance and resistance against V. parahaemolyticus infection.
- 相关文献
作者其他论文 更多>>
-
Genetic structural analysis of different breeds and geographical groups of Fenneropenaeus chinensis reveals population diversity
作者:Wang, Qiong;Jiang, Yuhan;Li, Jian;Li, Jitao;He, Yuying;Wang, Qiong;Li, Jian;Li, Jitao;He, Yuying
关键词:Genetic structure; Fenneropenaeus chinensis; Population; Commercial breed; Selection signature
-
Chromosome-level genome assembly of ridgetail white shrimp Exopalaemon carinicauda
作者:Wang, Jiajia;Lv, Jianjian;Ge, Qianqian;Wang, Qiong;He, Yuying;Li, Jian;Li, Jitao;Wang, Jiajia;Lv, Jianjian;Ge, Qianqian;Wang, Qiong;He, Yuying;Li, Jian;Li, Jitao;Shi, Miao
关键词:
-
Effects of sand substrate removal on the intestinal antioxidant and metabolism in Marsupenaeus japonicus
作者:Zhao, Kuangcheng;Cai, Yuefeng;Zhao, Kuangcheng;Jia, Shaoting;Bian, Xueqiong;Chen, Shibo;Li, Jitao;Liu, Ping;Li, Jian;Ren, Xianyun;Jia, Shaoting;Bian, Xueqiong;Chen, Shibo;Li, Jitao;Liu, Ping;Li, Jian;Ren, Xianyun;Wang, Junxia;Bian, Xueqiong;Chen, Shibo;Cai, Yuefeng;Ren, Xianyun
关键词:Marsupenaeus japonicus; Substrate; Intestinal histology; Antioxidant status; Metabolome
-
The effect of astaxanthin on the alkalinity stress resistance of Exopalaemon carinicauda
作者:Li, Wenyang;Wang, Jiajia;Li, Jitao;Liu, Ping;Fei, Fan;Liu, Baoliang;Li, Jian;Wang, Jiajia;Li, Jitao
关键词:Astaxanthin; Exopalaemon carinicauda; Apoptosis; Alkalinity stress
-
Effects of Tannin Supplementation in Diet on the Resistance to Ammonia Stress of Pacific White Shrimp Litopenaeus vannamei
作者:Zhang, Xiuhong;Gong, Han;Chen, Ping;Wang, Jiajia;Chen, Zhao;Chang, Zhiqiang;Li, Jitao;Chen, Ping;Wang, Jiajia;Chen, Zhao;Chang, Zhiqiang;Li, Jitao
关键词:
-
Genome-Wide Identification of Vitellogenin Gene Family and Comparative Analysis of Their Involvement in Ovarian Maturation in Exopalaemon carinicauda
作者:Wang, Jiajia;Tang, Shuai;Wang, Qiong;He, Yuying;Ren, Xianyun;Li, Jian;Li, Jitao;Wang, Jiajia;Ge, Qianqian;Wang, Qiong;He, Yuying;Ren, Xianyun;Li, Jian;Li, Jitao
关键词:vitellogenin; ovarian development; vitellogenesis; hepatopancreas
-
Nitrogen cycling process and application in different prawn culture modes
作者:Chen, Zhao;Li, Jian;Zhai, Qianqian;Chang, Zhiqiang;Li, Jitao;Chen, Zhao;Li, Jian;Zhai, Qianqian;Chang, Zhiqiang;Li, Jitao;Chang, Zhiqiang;Li, Jitao
关键词:algae; Litopenaeus vannamei; microorganism; nitrogen removal; shrimp