| 条斑紫菜自由丝状体保存研究 |
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| 引用本文： | 郭金耀,杨晓玲.条斑紫菜自由丝状体保存研究[J].食品科学,2010,31(7):117-122. |
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| 作者姓名： | 郭金耀 杨晓玲 |
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| 作者单位： | 淮海工学院海洋学院，江苏省海洋生物技术重点建设实验室 |
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| 基金项目： | 江苏省海洋生物技术重点实验室开放课题(HS08010); 淮海工学院自然科学基金项目(Z2007033) |
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| 摘 要： | 研究条斑紫菜自由丝状体的保存条件与方式。结果表明：温度、光照度与营养都是影响丝状体保存的重要条件。在光照度为300lx、温度为5℃或10℃条件下，条斑紫菜自由丝状体在海水加富型培养液(ESS)中可以安全保存40d 以上，丝状体存活率大于90%，其保存效果优于1000lx 或1500lx、20℃条件。在温度较高时保存自由丝状体，则需要更换培养液。另用2% 褐藻酸钠包埋丝状体成胶球后放入－ 20℃的冰箱中冷冻保存，其自由丝状体存活率与胶球的含水量有关。胶球脱水时间较长，含水量较低时，有利于丝状体的存活。
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| 关 键 词： | 条斑紫菜 自由丝状体 液体保存 胶囊化保存 |
| 收稿时间： | 2009-07-02 |
Preservation of Free-living Conchocelis of Porphyra yezoensis |
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| GUO Jin-yao,YANG Xiao-ling.Preservation of Free-living Conchocelis of Porphyra yezoensis[J].Food Science,2010,31(7):117-122. |
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| Authors: | GUO Jin-yao YANG Xiao-ling |
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| Affiliation: | Key Construction Laboratory of Marine Biotechnology of Jiangsu Province, School of Marine Science and Technology, Huaihai
Institute of Technology, Lianyungang 222005, China |
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| Abstract: | To achieve an optimal preservation and protection of free-living conchocelis of Porphyra yezoensis with excellent characters,the preserving conditions including temperature,light intensity and nutrition were studied.Results showed that temperature,light intensity and nutrition were all important factors affecting preservation of free-living conchocelis of Porphyra yezoensis and the safe preservation period in liquid medium supplemented with enriched seawater supplement(ESS) nutrients was over 40 days under ... |
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| Keywords: | Porphyra yezoensis free-living conchocelis preservation in liquid medium encapsulation |
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