2024年4月29日 星期一
南方高丛蓝浆果`南月'实生后代果实特性的变异分析
Variation analysis of fruit characters of seedlings of southern highbush blueberry `Southmoon'
2008年 第17卷 第3期 页码[44-48]    下载全文[0.7MB]  
摘要

对南方高丛蓝浆果(Vaccinium corymbosum hybrids)品种‘南月’(‘Southmoon’)实生后代的单果质量、果实横径、可溶性固形物含量、单果种子数、果色、口感以及蒂痕类型等果实特征的变异进行了分析。结果表明,‘南月’实生后代的单果质量为0.64~2.15g,果实横径为10.0~16.4mm;果实可溶性固形物含量为9.1%~15.8%,其中有37%的单株果实可溶性固形物含量在12.0%以上;单果种子数为3~93粒,有18%的单株单果种子数小于25粒;果实颜色以蓝紫色和黑蓝紫色为主,比例分别为50%和42%;果实口感以中等和好2个等级为主,比例分别为50%和40%。在对果实的主要特征和经济性状进行评估的基础上,初步筛选出21个‘南月’实生后代优良单株。

Abstract

The variation of single fruit weight, fruit diameter, soluble solid content, seed number per fruit, fruit color, fruit taste and type of fruit scar of individuals of `Southmoon' seedlings of southern highbush blueberry(Vaccinium corymbosum hybrids)was analyzed. The results show that the single fruit weight is 0.64- 2.15g, and the fruit diameter is 10.0- 16.4mm. Soluble solid content in fruit is 9.1%- 15.8%, and 37% individuals is above 12.0%.The seed number per fruit is 3- 93grain, and that of 18% individuals is less than 25 grain. The fruit color of 50% individuals is blue-purple, and 42% individuals have black blue-purple fruits. The fruit aste of 50% individuals is acceptable, and that of 40% individual staste good. According to comprehensive evaluation of main fruit characters and main economic traits, twenty-one superior individuals have been selected out.

关键词南方高丛蓝浆果; ‘南月’; 实生后代; 果实特性; 变异;
Key wordsSouthern high bush blue berry; `Southmoon'; seedling; fruit character; variation
作者张德巧,於 虹,姜燕琴,褚晓芳
所在单位江苏省•中国科学院植物研究所(南京中山植物园),江苏南京210014
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基金项目国家农业部公益性行业(农业)科研专项(nyzx07-028); 国家农业部“948”资助项目(2006-G25); 国家科学技术部成果推广资助项目(04efn215300275);