不同品种沙果果实品质评价  

An analysis and evaluation on fruit quality in different varieties of Mulus asiatica Nakai

作　　者：李华[1] 赵进红[2] 张继亮[2] 孙海伟[2] 赵勇[3] 周光锋[2] 

机构地区：[1]泰山职业技术学院,山东泰安271000 [2]泰安市泰山林业科学研究院 [3]泰安市林业局经济林站

出　　处：《林业科技开发》2012年第6期36-39,共4页China Forestry Science and Technology

摘　　要：运用合理-满意度和多维价值理论复合评价方法,以单果质量、可溶性糖、可滴定酸、单宁含量和果实硬度5个因子为评价目标,对13种沙果品质进行综合评价。结果表明,山东沂水的‘一窝蜂’单宁含量最低,糖酸比最高,果肉硬度适中,口感风味最好,果形指数1.05,高桩,缺点是果个小;夏津秋沙单果质量最大;天平南王沙果果实硬度最高,这些品种优异性状突出,是极具价值的育种资源。不同品种沙果单果质量、可溶性糖、可滴定酸、单宁含量和果实硬度差异极显著,可滴定酸、还原糖、可溶性总糖与可溶性固形物含量呈显著或极显著正相关。‘天平南王’沙果、‘泰安’沙果、‘东北’沙果以及‘太谷红果’果实合理满意度高,综合品质优良。Ten fruit quality indexes of thirteen Chinese crabapple resources were evaluated and the analysis of variance was conducted for checking the significance of difference of fruit quality in different varieties.The fruit quality of Chinese crabapple was comprehensively evaluated by ways of rational-satisfactory degree and multiple value theory.The results indicated that the variety ＇Yiwofeng＇ had the lowest content of tannin,the highest sugar acid ratio,moderate flesh hardness,the finest taste and a better fruit shape.The shortage of this variety was a small size of fruit.The single fruit weight of ＇Xiajinqiusha＇ was the largest.The fruit firmness of ＇Tianpingnanwang＇ was the highest.These varieties with excellent characters were breeding resources of great value.There were significant differences in fruit weight,content of fruit soluble sugar,acid,tannin content and fruit firmness among different varieties.Soluble solid content was positively correlated to titratable acid,reducing sugar and total soluble sugar.Comprehensive quality of Chinese crabapple was excellent in varieties of ＇Tianpingnanwang＇,＇Taian＇,＇Northeast＇ and ＇Taigu＇.

关 键 词：沙果 果实品质 综合评价 

分 类 号：S661.1[农业科学—果树学]