机构地区:[1]石河子大学理学院,新疆石河子832003 [2]石河子花园乳业有限公司,新疆石河子832003 [3]石河子大学药学院,新疆石河子832003 [4]石河子大学食品学院,新疆石河子832003
出 处:《石河子大学学报(自然科学版)》2024年第5期552-559,共8页Journal of Shihezi University(Natural Science)
基 金:新疆生产建设兵团重点领域科技攻关计划项目(2022AB004)。
摘 要:探究新疆红树莓不同产地和品种的果实中多酚物质含量特征与抗氧化能力的差异,分析多酚物质含量与抗氧化活性之间的相关性,并解析其土壤驱动因素,为果实的科学利用和红树莓种植布局提供科学参考。以新疆5个种植产区和2个红树莓品种:玛纳斯‘哈瑞太兹’、石河子142团‘哈瑞太兹’、那拉提乡‘秋英’、巴依托海‘秋英’、巴依托海‘哈瑞太兹’的成熟期果实为研究材料,对其总黄酮、总多酚、鞣花酸、绿原酸等多酚物质的含量特征和抗氧化活性进行测定与对比分析,并揭示与其不同产地土壤理化性质的相关性。结果表明:(1)新疆不同产地的红树莓品种中,果实的多酚物质含量与抗氧化活性在产区及品种之间表现出显著的差异,总体上总黄酮含量、鞣花酸含量、SOD活性和DPPH清除率在不同产区之间的地理差异大于品种间的差异,但总多酚含量和FRAP清除能力在不同品种之间表现出显著差异;(2)‘秋英’和‘哈瑞太兹’不同产地果实的总黄酮、绿原酸和原花青素含量对其抗氧化能力均具有显著的积极作用;(3)土壤有机质、碱解氮、全氮、速效磷和全磷对红树莓果实多酚物质合成与积累及其抗氧化能力均具有显著的积极作用,而土壤容重对果实绿原酸含量产生负向影响。To explore the difference of phenolic compounds content and antioxidant activities in red raspberry fruits from different producing areas and varieties in Xinjiang,this study analyze the correlation between polyphenolic compounds content of fruits and its antioxidant activities,and the soil driving factors,and to provide scientific reference for the scientific utilization of fruits and the planting layout of red raspberry.This study taking the mature fruits of two red raspberry varieties from the five producing areas in Xinjiang as materials:Manas‘Heritage’,Shihezi 142 Regiment‘Heritage’,Nalati Township‘Autumn Britten’,Bayituohai‘Autumn Britten’and Bayituohai‘Heritage’.The content characteristics of total flavonoids,total polyphenols,ellagic acid,chlorogenic acid and other polyphenolic compounds and the antioxidant activities were compared and analyzed,and the correlation with soil physical and chemical properties in different producing areas was revealed.The results showed that:(1)Among the varieties of red raspberry fruits from different producing areas in Xinjiang,the phenolic compounds content and antioxidant activities showed significant differences,generally the total flavonoid content,ellagic acid content,SOD activity and DPPH scavenging rate of the fruits from different producing areas showed more significant geographical differences than interspecific differences,but the total polyphenolic compounds content and FRAP scavenging ability showed significant differences among different varieties.(2)The content of total flavonoids,chlorogenic acid and proanthocyanidins in fruits of‘Autumn Britten’and‘Heritage’from different producing areas had significant positive effects on their antioxidant activities.(3)Soil organic matter,alkali-hydrolyzable nitrogen,total nitrogen,available phosphorus and total phosphorus had significant positive effects on the synthesis and accumulation of polyphenolic compounds and antioxidant activities of red raspberry fruits,while soil bulk density had neg
关 键 词:新疆不同产地 红树莓果实 多酚物质含量 抗氧化活性 土壤驱动因素
分 类 号:S17[农业科学—农业基础科学]
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