Existence of an intact male life cycle offers a novel way in pure-line crossbreeding in the brown alga Undaria pinnatifida
文献类型:期刊论文
作者 | Li, Jing1,2![]() |
刊名 | JOURNAL OF APPLIED PHYCOLOGY
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出版日期 | 2017-04-01 |
卷号 | 29期号:2页码:993-999 |
关键词 | Breeding Method Unisexual Zoospores Parentage Analysis Undaria Pinnatifida Phaeophyceae |
DOI | 10.1007/s10811-016-1005-2 |
文献子类 | Article |
英文摘要 | Hermaphroditic gametophyte production and an intact male life cycle were investigated in Undaria pinnatifida. Zoospore-derived hermaphroditic gametophyte could give rise to male sporophytes which showed the same morphological appearance but with smaller biomass than normal cultivated sporophytes. Male sporophytes were shown to discharge only male zoospores. In this investigation, male spores derived from the male sporophytes and female spores derived from female parthenosporophytes were crossed to produce the hybrid sporophytic offspring. The latter contained both alleles of homozygous parental sporophytes when analyzed by use of eight polymorphic microsatellite markers, further confirming the success of cross. Thus, line crossing by use of unisexual sporophytes will be expected to replace unisexual gametophyte line crossing in breeding practice in the future in this commercially farmed seaweed. |
语种 | 英语 |
WOS记录号 | WOS:000399241500031 |
版本 | 出版稿 |
源URL | [http://ir.qdio.ac.cn/handle/337002/136714] ![]() |
专题 | 海洋研究所_实验海洋生物学重点实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Oceanol, Key Lab Expt Marine Biol, Qingdao 266071, Peoples R China 2.Qingdao Natl Lab Marine Sci & Technol, Lab Marine Biol & Biotechnol, Qingdao 266071, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Jing,Pang, Shaojun,Shan, Tifeng. Existence of an intact male life cycle offers a novel way in pure-line crossbreeding in the brown alga Undaria pinnatifida[J]. JOURNAL OF APPLIED PHYCOLOGY,2017,29(2):993-999. |
APA | Li, Jing,Pang, Shaojun,&Shan, Tifeng.(2017).Existence of an intact male life cycle offers a novel way in pure-line crossbreeding in the brown alga Undaria pinnatifida.JOURNAL OF APPLIED PHYCOLOGY,29(2),993-999. |
MLA | Li, Jing,et al."Existence of an intact male life cycle offers a novel way in pure-line crossbreeding in the brown alga Undaria pinnatifida".JOURNAL OF APPLIED PHYCOLOGY 29.2(2017):993-999. |
入库方式: OAI收割
来源:海洋研究所
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