Growth performance of unialgal gametophytes of the brown alga Saccharina japonica in mass culture conditions
文献类型:期刊论文
作者 | Liu, Feng; Pang, Shao Jun; Gao, Su Qin |
刊名 | JOURNAL OF APPLIED PHYCOLOGY |
出版日期 | 2016-04-01 |
卷号 | 28期号:2页码:1145-1152 |
关键词 | Saccharina japonica Gametophyte Vegetative growth Temperature Nitrogen source |
英文摘要 | For the purpose of mass culture of Saccharina japonica unialgal gametophytes originated from spores in laboratory conditions to breed sporelings, a series of experiments were designed to evaluate vegetative growth performance of male and female gametophytes. After 8-day culture, female gametophytes exhibited the higher relative growth rates (RGRs) around 8.29-9.27 % day(-1) than male ones (5.30-6.10 % day(-1)). Both male and female gametophytes had the higher RGRs in NO3 (-)-supplemented medium than that in NH4 (+) medium under equal nitrogen concentration. The RGRs of the female and male could reach the peak levels of 8.96 and 5.91 % day(-1) in NO3 (-) group and 6.60 and 3.89 % day(-1) in NH4 (+) group, respectively. Elevation of temperature from 5 to 15 A degrees C significantly promoted the vegetative growth of both in the medium enriched with 450 mu M of NO3 (-) or NH4 (+). At higher temperature (25 A degrees C), the growth rates of both were retarded greatly with the female being more sensitive to the exposure to 450 mu M of NH4 (+), and the photosynthesis activity was partially damaged as reflected by the decrease of the optimal chlorophyll fluroscence quantum yield (F-v/F-m) from 0.657 A +/- 0.023 to 0.401 A +/- 0.053. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000372256900042 |
源URL | [http://ir.qdio.ac.cn/handle/337002/126209] |
专题 | 海洋研究所_实验海洋生物学重点实验室 |
作者单位 | Chinese Acad Sci, Inst Oceanol, Key Lab Expt Marine Biol, Qingdao 266071, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Feng,Pang, Shao Jun,Gao, Su Qin. Growth performance of unialgal gametophytes of the brown alga Saccharina japonica in mass culture conditions[J]. JOURNAL OF APPLIED PHYCOLOGY,2016,28(2):1145-1152. |
APA | Liu, Feng,Pang, Shao Jun,&Gao, Su Qin.(2016).Growth performance of unialgal gametophytes of the brown alga Saccharina japonica in mass culture conditions.JOURNAL OF APPLIED PHYCOLOGY,28(2),1145-1152. |
MLA | Liu, Feng,et al."Growth performance of unialgal gametophytes of the brown alga Saccharina japonica in mass culture conditions".JOURNAL OF APPLIED PHYCOLOGY 28.2(2016):1145-1152. |
入库方式: OAI收割
来源:海洋研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。