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梨栽培品种果汁理化特性及制汁适宜性研究
引用本文:袁江,张绍铃,吴俊,曹玉芬,田路明,伍涛,姚改芳. 梨栽培品种果汁理化特性及制汁适宜性研究[J]. 江西农业学报, 2010, 22(1): 45-49
作者姓名:袁江  张绍铃  吴俊  曹玉芬  田路明  伍涛  姚改芳
作者单位:1. 中国农业科学院,果树研究所、农业部果树种质资源利用重点开放实验室,辽宁,兴城,125100;南京农业大学,梨工程技术研究中心,江苏,南京,210095
2. 南京农业大学,梨工程技术研究中心,江苏,南京,210095
3. 中国农业科学院,果树研究所、农业部果树种质资源利用重点开放实验室,辽宁,兴城,125100
基金项目:现代农业产业技术体系建设专项资金支助(nycytx-29-2);;公益性行业科研专项(nyhyzx07-026)
摘    要:对梨的六个种类,95个品种果实制汁特性进行了研究。结果表明:不同梨品种果实的出汁率变化很大,变化范围为16.6%~68.1%,平均值为45.8%,果汁中可溶性固形物的含量变化范围为8.5%~16.3%,平均值为11.7%;可溶性糖含量变化范围为6.3%~15.3%,平均值为9.1%;可滴定酸含量的变化范围为0.05%~1.14%,平均值为0.29%;糖酸比变化范围为7.13~126.40,平均值为48.33;总多酚含量变化范围为0.096~0.265mg/g,平均值为0.169mg/g;褐变度变化范围为0.030~0.625,平均值为0.170。砂梨系统的品种的出汁率高,褐变轻,耐贮存,且果汁多为清汁,果汁鲜亮透明,具有良好的感官品质,是鲜榨梨汁的理想材料;秋子梨系统果汁糖酸含量为最高,但是其果汁褐变比较严重,果汁颜色多为褐色和棕色等深颜色,感官品质较差。种间杂交品种秋香梨褐变程度轻,可溶性固形物含量?可滴定酸含量比较高,糖酸比适度,果汁风味好,耐贮藏,是适合制汁的理想品种。

关 键 词:  品种  果汁  理化特性  制汁特性

Study on Physical/Chemical Characteristics of Fruit Juice and Suitability of Pear Cultivars for Juice Processing
YUAN Jiang,ZHANG Shao-ling,WU Jun,CAO Yu-fen,TIAN Lu-ming,WU Tao,YAO Gai-fang. Study on Physical/Chemical Characteristics of Fruit Juice and Suitability of Pear Cultivars for Juice Processing[J]. Acta Agriculturae Jiangxi, 2010, 22(1): 45-49
Authors:YUAN Jiang  ZHANG Shao-ling  WU Jun  CAO Yu-fen  TIAN Lu-ming  WU Tao  YAO Gai-fang
Affiliation:1.Institute of Pomology/a>;Chinese Academy of Agricultural Sciences/a>;Key Opening Lab of Fruit Tree Germplasm Resources Utilization/a>;Ministry of Agriculture/a>;Xingcheng 125100/a>;China/a>;2.Pear Engineering Technology Research Centre/a>;Nanjing Agricultural University/a>;Nanjing 210095/a>;China
Abstract:The physical/chemical characteristics of processed juice of 95 pear cultivars in 6 species were studied,and their suitability for juice processing was evaluated.The results showed that juice yield of different pear cultivars varied greatly,ranged from 16.6% to 68.1% with average value 45.8%.The soluble solid content in the fruit juice ranged from 8.5% to 16.3%,its average value was 11.7%.The content of soluble sugar ranged from 6.3% to 15.3%,average value was 9.1%.The content of titratable acid ranged from ...
Keywords:Pear  Cultivars  Juice  Physical and chemical characters  Juice processing  
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