低温超微粉碎对茶枝柑果肉粉理化性质和功能特性的影响
TS209; 为了合理利用茶枝柑果肉资源,本研究采用低温超微粉碎(superfine grinding,SG)技术制备茶枝柑果肉粉,对茶枝柑果肉粉的理化性质、微观结构、功能特性(生物活性成分溶出、抗氧化活性)进行研究,结果表明:经SG处理后,茶枝柑果肉粉的粒径显著减小(P<0.05),且随着粉碎时间的延长,粒径逐渐减小,粉体色泽逐渐变浅,振实密度变小,休止角与滑角变大,持水力减小,持油力、水溶性指数与溶胀度变大;同时,粉体的颗粒分布更均匀且并未引起官能团的改变.进一步对茶枝柑果肉粉中的活性成分进行检测发现,SG处理10 min后总酚和VC的含量相较于普通粉碎(ordinary grinding...
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Published in | 食品科学 Vol. 45; no. 20; pp. 220 - 231 |
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Main Authors | , , , , , , , |
Format | Magazine Article |
Language | Chinese |
Published |
湖南省农产品加工研究所,果蔬贮藏加工与质量安全湖南省重点实验室,洞庭实验室,湖南长沙 410125
25.10.2024
湖南大学生物学院隆平分院,湖南长沙 410125%正柑汇(江门新会)陈皮有限公司,广东江门 529100%湖南大学生物学院隆平分院,湖南长沙 410125 |
Subjects | |
Online Access | Get full text |
ISSN | 1002-6630 |
DOI | 10.7506/spkx1002-6630-20240329-221 |
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Abstract | TS209; 为了合理利用茶枝柑果肉资源,本研究采用低温超微粉碎(superfine grinding,SG)技术制备茶枝柑果肉粉,对茶枝柑果肉粉的理化性质、微观结构、功能特性(生物活性成分溶出、抗氧化活性)进行研究,结果表明:经SG处理后,茶枝柑果肉粉的粒径显著减小(P<0.05),且随着粉碎时间的延长,粒径逐渐减小,粉体色泽逐渐变浅,振实密度变小,休止角与滑角变大,持水力减小,持油力、水溶性指数与溶胀度变大;同时,粉体的颗粒分布更均匀且并未引起官能团的改变.进一步对茶枝柑果肉粉中的活性成分进行检测发现,SG处理10 min后总酚和VC的含量相较于普通粉碎(ordinary grinding,OG)分别显著提高了 12.70%和17.27%(P<0.05).高效液相色谱分析结果显示,9种黄酮以橙皮苷和芸香柚皮苷为主,占比分别为78.06%和8.96%.5种酚酸以阿魏酸为主,占比为73.85%,另外还包括辛弗林、柠檬苦素等.SG对促进活性成分的溶出影响较大,相较于OG,SG处理10 min和30 min后阿魏酸含量分别提高了 190.72%、109.68%,SG处理30 min和60 min后柠檬苦素和诺米林含量显著增加(P<0.05),而SG处理120min后阿魏酸、辛弗林、橙皮苷、芸香柚皮苷、圣草次苷、香蜂草苷含量显著减少(P<0.05).体外抗氧化实验结果表明,SG处理10min和30min的抗氧化活性显著提高(P<0.05).综上,SG处理可以获得粒径更小、颗粒更均匀、色泽得到改善的茶枝柑果肉粉,并且在一定程度上能提高茶枝柑果肉粉中活性成分的溶出和抗氧化性;但SG处理时间过长会造成粉体易团聚,对粉体的流动性和活性成分溶出均有负面影响. |
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AbstractList | TS209; 为了合理利用茶枝柑果肉资源,本研究采用低温超微粉碎(superfine grinding,SG)技术制备茶枝柑果肉粉,对茶枝柑果肉粉的理化性质、微观结构、功能特性(生物活性成分溶出、抗氧化活性)进行研究,结果表明:经SG处理后,茶枝柑果肉粉的粒径显著减小(P<0.05),且随着粉碎时间的延长,粒径逐渐减小,粉体色泽逐渐变浅,振实密度变小,休止角与滑角变大,持水力减小,持油力、水溶性指数与溶胀度变大;同时,粉体的颗粒分布更均匀且并未引起官能团的改变.进一步对茶枝柑果肉粉中的活性成分进行检测发现,SG处理10 min后总酚和VC的含量相较于普通粉碎(ordinary grinding,OG)分别显著提高了 12.70%和17.27%(P<0.05).高效液相色谱分析结果显示,9种黄酮以橙皮苷和芸香柚皮苷为主,占比分别为78.06%和8.96%.5种酚酸以阿魏酸为主,占比为73.85%,另外还包括辛弗林、柠檬苦素等.SG对促进活性成分的溶出影响较大,相较于OG,SG处理10 min和30 min后阿魏酸含量分别提高了 190.72%、109.68%,SG处理30 min和60 min后柠檬苦素和诺米林含量显著增加(P<0.05),而SG处理120min后阿魏酸、辛弗林、橙皮苷、芸香柚皮苷、圣草次苷、香蜂草苷含量显著减少(P<0.05).体外抗氧化实验结果表明,SG处理10min和30min的抗氧化活性显著提高(P<0.05).综上,SG处理可以获得粒径更小、颗粒更均匀、色泽得到改善的茶枝柑果肉粉,并且在一定程度上能提高茶枝柑果肉粉中活性成分的溶出和抗氧化性;但SG处理时间过长会造成粉体易团聚,对粉体的流动性和活性成分溶出均有负面影响. |
Abstract_FL | The study aimed to explore the rational utilization of Citrus reticulata'Chachi'pulp.Low-temperature superfine grinding(SG)technology was employed to prepare citrus pulp powder,and its physicochemical properties,microstructure and functional properties were examined.A significant reduction in the particle size of citrus pulp powder was observed after SG treatment(P<0.05).With increasing grinding time,the particle size decreased,the color became lighter progressively,the tap density decreased,the repose angle and slip angle enlarged,the water-holding capacity decreased,and the oil-holding capacity,water solubility index and swelling degree increased.Meanwhile,the particle distribution of the powder became more homogeneous,while no changes in functional groups occurred.It was also found that SG for 10 min resulted in a significant increase(P<0.05)in total phenol and vitamin C(VC)contents by 12.70%and 17.27%,respectively,compared with ordinary grinding(OG).By high performance liquid chromatography(HPLC),nine flavonoids were identified,the major ones being hesperidin and narirutin,accounting for 78.06%and 8.96%of the total flavonoid content,respectively;five phenolic acids were identified,with the predominant one being ferulic acid,representing 73.85%of the total phenolic acid content,as well as synephrine and limonin.SG treatment greatly promoted the dissolution of bioactive components.Compared with OG,SG for 10 and 30 min increased the ferulic acid content by 190.72%and 109.68%,respectively.Limonin and nomiline contents significantly increased after SG for 30 and 60 minutes(P<0.05),while ferulic acid,synephrine,hesperidin,narirutin,eriocitrin,and didymin contents significantly decreased after SG for 120 min(P<0.05).The in vitro antioxidant activity significantly increased after SG for 10 and 30 minutes(P<0.05).Overall,low-temperature SG can be used to produce pulp powder of Citrus reticulata'Chachi'with smaller particle size,more uniform particle size distribution,improved color,increased dissolution of bioactive components and enhanced antioxidant properties.However,too long SG results in powder agglomeration,and negatively impacts the fluidity of the powder and the dissolution of bioactive components. |
Author | 肖佳豪 李涛 张群 孙恬 潘兆平 付复华 江盛宇 李绮丽 |
AuthorAffiliation | 湖南大学生物学院隆平分院,湖南长沙 410125%正柑汇(江门新会)陈皮有限公司,广东江门 529100%湖南大学生物学院隆平分院,湖南长沙 410125;湖南省农产品加工研究所,果蔬贮藏加工与质量安全湖南省重点实验室,洞庭实验室,湖南长沙 410125 |
AuthorAffiliation_xml | – name: 湖南大学生物学院隆平分院,湖南长沙 410125%正柑汇(江门新会)陈皮有限公司,广东江门 529100%湖南大学生物学院隆平分院,湖南长沙 410125;湖南省农产品加工研究所,果蔬贮藏加工与质量安全湖南省重点实验室,洞庭实验室,湖南长沙 410125 |
Author_FL | SUN Tian FU Fuhua XIAO Jiahao JIANG Shengyu LI Tao LI Qili ZHANG Qun PAN Zhaoping |
Author_FL_xml | – sequence: 1 fullname: XIAO Jiahao – sequence: 2 fullname: ZHANG Qun – sequence: 3 fullname: PAN Zhaoping – sequence: 4 fullname: LI Tao – sequence: 5 fullname: SUN Tian – sequence: 6 fullname: JIANG Shengyu – sequence: 7 fullname: LI Qili – sequence: 8 fullname: FU Fuhua |
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DocumentTitle_FL | Effect of Low-Temperature Superfine Grinding on the Physicochemical and Functional Properties of the Pulp Powder of Citrus reticulata'Chachi' |
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Keywords | 低温超微粉碎 理化性质 low-temperature superfine grinding microstructure Citrus reticulata'Chachi'pulp physicochemical properties 微观结构 茶枝柑果肉 抗氧化活性 antioxidant activity 活性成分 bioactive components |
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Publisher | 湖南省农产品加工研究所,果蔬贮藏加工与质量安全湖南省重点实验室,洞庭实验室,湖南长沙 410125 湖南大学生物学院隆平分院,湖南长沙 410125%正柑汇(江门新会)陈皮有限公司,广东江门 529100%湖南大学生物学院隆平分院,湖南长沙 410125 |
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Title | 低温超微粉碎对茶枝柑果肉粉理化性质和功能特性的影响 |
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