WANG Chao,GUAN Fa-chun,SHA Zhi-peng,et al.Classification and Identification of Traits and Analysis of Quality About Wild White Strawberry in Motuo Area[J].Northern Horticulture,2015,39(07):1-3.[doi:10.11937/bfyy.201507001]
墨脱地区野生白果草莓的性状鉴定及其果实品质分析
- Title:
- Classification and Identification of Traits and Analysis of Quality About Wild White Strawberry in Motuo Area
- 文献标志码:
- A
- 摘要:
- 采用植物学分析方法对墨脱地区所采集的野生白果草莓进行植物学性状鉴定,并运用对比分析方法对果实质量进行了分析和定量评价。结果表明:所采集的野生白果草莓为西藏草莓 (F.nubicola Lindl),与栽培上常用的大果草莓“甜查理”相比,西藏草莓平均单果重、纵径、横径和果形指数等表型指标,以及平均可溶性固形物含量、可溶性糖含量、可溶性酸含量、糖酸比和维生素C含量等果实品质指标均极显著或显著低于对照,而且平均总糖含量也明显低于对照;综合各表型性状和果实品质性状建立投影寻踪(PP)模型进行量化分析,墨脱西藏草莓果实品质函数投影值为0.8751,远低于对照的3.2907。由此说明,在品质上墨脱西藏草莓果实品质与生产上常见的大果草莓品种相距甚远,今后可作为白果草莓育种材料和草莓抗性育种材料。
- Abstract:
- Wild strawberry with white fruits in Motuo area were identified by the analytical methods of botany,and the fruit quality was evaluated quantitatively.The results showed the wild strawberry collected was F.nubicola Lindl in this experiment.Compared with cultivated strawberries ‘Sweet Charlie’,the mean fruit weight,longitudinal diameter,transverse diameter,fruit shape index,and the soluble solids content,the soluble sugar content,the soluble acid content,sugar-acid ratio of F.nubicola Lindl were lower significantly than the CK(P<0.01),vitamin C content of F.nubicola Lindl was lower significantly than the CK(P<0.05),and the average of total sugar content was also lower than the CK.Phenotypic traits and quality traits of strawberry were analyzed quantitatively based on the projection pursuit model,projection values of F.nubicola Lindl was 0.8751,which was lower than the CK by 3.2907.So the quality of F.nubicola Lindl was limited,which being used as the breeding material for white strawberry and resistance breeding,compared with the CK.
参考文献/References:
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备注/Memo
第一作者简介:王超(1979-),女,硕士,讲师,研究方向为植物资源利用。E-mail:applechao@hotmail.com.基金项目:国家自然基金资助项目(31201594);国家农业科技成果转化资助项目(2014GB2F400352);中国科学院科技服务网络计划资助项目 (KFJ-EW-STS-073);西藏科技厅资助项目。