Cultivation of the intertidal brown alga Hizikia fusiformis (Harvey) Okamura: mass production of zygote-derived seedlings under commercial cultivation conditions, a case study experience
文献类型:期刊论文
作者 | Pang, Shao Jun1; Shan, Ti Feng1,2; Zhang, Zhi Huai1; Sun, Jian Zhang; Pang, SJ, Chinese Acad Sci, Inst Oceanol, Marine Biol Culture Collect Ctr, 7 Nanhai Rd, Qingdao 266071, Peoples R China |
刊名 | AQUACULTURE RESEARCH
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出版日期 | 2008-09-22 |
卷号 | 39期号:13页码:1408-1415 |
关键词 | Seaweed Cultivation Hizikia Fusiformis Seedling Production Fertilization Mariculture |
ISSN号 | 1355-557X |
DOI | 10.1111/j.1365-2109.2008.02010.x |
文献子类 | Article |
英文摘要 | Mariculture of the brown alga Hizikia fusiformis (Harvey) Okamura as an export-oriented human food has been there more for than 20 years in China. It is now one of the five major farmed algal species along the Chinese coast. Stable and sufficient supply of young seedlings for scaling up the cultivation has been a problem throughout the farming history of this species due to the unique dioecious life cycle and relatively short time window of sexual reproduction in nature. These two factors led to a practical difficulty in obtaining zygotes at identical developmental stage in viable amounts for seedling production. A key solution to this problem is to control the synchronization of the receptacle development and to realize the simultaneous discharge of male and female gametes, such that the fertilization rate could be greatly enhanced. Focusing on one of the farmed populations in this report, we present our results on mass production of seedlings using the synchronization technique on a large scale performed in 2007. Totally 5.5 hundred million embryos were obtained from 100 kg female sporophytes. The seedlings were raised up to 3.5 mm in length in greenhouse tanks over a month and were further grown in open sea for over 3 months at two experimental sites. The success of mass production of seedlings in this alga helped to lay the basis for future trials in other species in the genus of Sargassum that have identical life cycle.; Mariculture of the brown alga Hizikia fusiformis (Harvey) Okamura as an export-oriented human food has been there more for than 20 years in China. It is now one of the five major farmed algal species along the Chinese coast. Stable and sufficient supply of young seedlings for scaling up the cultivation has been a problem throughout the farming history of this species due to the unique dioecious life cycle and relatively short time window of sexual reproduction in nature. These two factors led to a practical difficulty in obtaining zygotes at identical developmental stage in viable amounts for seedling production. A key solution to this problem is to control the synchronization of the receptacle development and to realize the simultaneous discharge of male and female gametes, such that the fertilization rate could be greatly enhanced. Focusing on one of the farmed populations in this report, we present our results on mass production of seedlings using the synchronization technique on a large scale performed in 2007. Totally 5.5 hundred million embryos were obtained from 100 kg female sporophytes. The seedlings were raised up to 3.5 mm in length in greenhouse tanks over a month and were further grown in open sea for over 3 months at two experimental sites. The success of mass production of seedlings in this alga helped to lay the basis for future trials in other species in the genus of Sargassum that have identical life cycle. |
学科主题 | Fisheries |
URL标识 | 查看原文 |
语种 | 英语 |
WOS记录号 | WOS:000259307400008 |
公开日期 | 2010-11-18 |
源URL | [http://ir.qdio.ac.cn/handle/337002/1658] ![]() |
专题 | 海洋研究所_实验海洋生物学重点实验室 |
通讯作者 | Pang, SJ, Chinese Acad Sci, Inst Oceanol, Marine Biol Culture Collect Ctr, 7 Nanhai Rd, Qingdao 266071, Peoples R China |
作者单位 | 1.Chinese Acad Sci, Inst Oceanol, Marine Biol Culture Collect Ctr, Qingdao 266071, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Pang, Shao Jun,Shan, Ti Feng,Zhang, Zhi Huai,et al. Cultivation of the intertidal brown alga Hizikia fusiformis (Harvey) Okamura: mass production of zygote-derived seedlings under commercial cultivation conditions, a case study experience[J]. AQUACULTURE RESEARCH,2008,39(13):1408-1415. |
APA | Pang, Shao Jun,Shan, Ti Feng,Zhang, Zhi Huai,Sun, Jian Zhang,&Pang, SJ, Chinese Acad Sci, Inst Oceanol, Marine Biol Culture Collect Ctr, 7 Nanhai Rd, Qingdao 266071, Peoples R China.(2008).Cultivation of the intertidal brown alga Hizikia fusiformis (Harvey) Okamura: mass production of zygote-derived seedlings under commercial cultivation conditions, a case study experience.AQUACULTURE RESEARCH,39(13),1408-1415. |
MLA | Pang, Shao Jun,et al."Cultivation of the intertidal brown alga Hizikia fusiformis (Harvey) Okamura: mass production of zygote-derived seedlings under commercial cultivation conditions, a case study experience".AQUACULTURE RESEARCH 39.13(2008):1408-1415. |
入库方式: OAI收割
来源:海洋研究所
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