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Abstract

In order to explore the optimal process parameters of intermittent microwave-hot air coupled peanut drying, the optimal process parameters of peanut intermittent microwave-hot air coupled drying were determined using the response surface optimization analysis method. The comprehensive score of peanut drying rate and drying energy efficiency as response values. The optimal conditions were as followed: hot air temperature 45 ℃, microwave intensity 1.25 W/g, microwave intermittent ratio 1.10. Under these conditions, it was verified that the peanut intermittent microwave-hot air coupling drying rate was 0.517 g/min, the energy efficiency was 0.433 MJ/g, the comprehensive drying score was 0.710, and the model error was less than 5%. Based on this process parameter, the effects of this drying method on peanut lipase activity, hardness, color and fatty acid composition were explored. The results show that intermittent microwave-hot air coupling drying is an efficient drying technology, which can guarantee the quality of peanuts.

Publication Date

2-18-2023

First Page

183

Last Page

189,227

DOI

10.13652/j.issn.1003-5788.2020.10.035

References

[1] 王海鸥,胡志超,陈守江,等.收获时期及干燥方式对花生品质的影响[J].农业工程学报,2017,33(22):292-300.
[2] 孙洁,杨琴,沈瑾,等.河南省花生产后干燥现状及问题[J].农业工程技术(农产品加工业),2012(10):41-43.
[3] 胡志超.花生生产机械化关键技术[M].镇江:江苏大学出版社,2017:14-17.
[4] 颜建春,魏海,谢焕雄,等.筒状固定床花生通风干燥性能指标模拟与分析[J].农业工程学报,2020,36(1):292-302.
[5] 刘丽,王强,刘红芝.花生干燥贮藏方法的应用及研究现状[J].农产品加工(创新版),2011(8):49-52.
[6] 王嘉麟,谢焕雄,颜建春,等.花生荚果烘干设备研究现状及展望[J].江苏农业科学,2019,47(1):12-16.
[7] 杨潇.新鲜花生热风干燥试验研究[D].北京:中国农业机械化科学研究院,2017.
[8] 王安建,高帅平,田广瑞,等.花生热泵干燥特性及动力学模型[J].农产品加工,2015(9):57-60.
[9] 陈霖.基于控温的花生微波干燥工艺[J].农业工程学报,2011,27(增刊2):267-271.
[10] DENG Li-zhen,PAN Zhong-li,MUJUMDAR A S,et al.High-humidity hot air impingement blanching(HHAIB)enhances drying quality of apricots by inactivating the enzymes,reducing drying time and altering cellular structure[J].Food Control,2019,96:104-111.
[11] DENG Li-zhen,MUJUMDAR A S,ZHANG Qian,et al.Chemical and physical pretreatments of fruits and vegetables:Effects on drying characteristics and quality attributes:A comprehensive review[J].Critical Reviews in Food Science and Nutrition,2019,59(9):1 408-1 432.
[12] SZADZINSKA J,MIERZWA D.Intermittent-microwave and convective drying of parsley[C]//21st International Drying Symposium(IDS).Valencia:Drying Technology,2018:261.
[13] ONWUDE D I,HASHIM N,CHEN Guang-nan.Recent advances of novel thermal combined hot air drying of agricultural crops[J].Trends in Food Science & Technology,2016,57:132-145.
[14] KUMAR C,KARIM M A.Microwave-convective drying of food materials:A critical review[J].Critical Reviews in Food Science and Nutrition,2019,59(3):379-394.
[15] 宋瑞凯,张付杰,杨薇,等.热风微波耦合干燥系统的设计与试验[J].包装与食品机械,2019,37(1):50-56.
[16] ZHAO Dan-dan,AN Ke-jing,DING Sheng-hua,et al.Two-stage intermittent microwave coupled with hot-air drying of carrot slices:Drying kinetics and physical quality[J].Food and Bioprocess Technology,2014,7(8):2 308-2 318.
[17] 彭郁,赵丹丹,李茉,等.白萝卜间歇微波热风耦合干燥过程干燥特性分析(英文)[J].食品科学,2017,38(17):85-93.
[18] 王招招,路风银,朱广成,等.花生果微波—热风耦合干燥特性及能耗分析[J].中国油料作物学报,2020,42(1):140-146.
[19] 周四晴,段续,任广跃,等.厚度控制对怀山药远红外干燥过程中水分迁移的影响[J].食品与机械,2019,35(12):75-81.
[20] 王鹤,慕松,李天聪,等.基于响应面法的枸杞热风微波联合间歇干燥工艺探究[J].现代食品科技,2018,34(2):134-140.
[21] 王庆惠,闫圣坤,李忠新,等.核桃深层热风干燥特性研究[J].食品与机械,2015,31(6):60-63.
[22] POOGUNGPLOY P,POOMSA-AD N,WISET L.Control of microwave assisted macadamia drying[J].Journal of Microwave Power and Electromagnetic Energy,2018,52(1):60-72.
[23] 卢映洁,任广跃,段续,等.热风干燥过程中带壳鲜花生水分迁移特性及品质变化[J].食品科学,2020,41(7):86-92.
[24] LUCAS B,ZAMBIAZI R,COSTA J.Biocompounds and physical properties of acai pulp dried by different methods[J].LWT-Food Science and Technology,2018,98:335-340.
[25] ALJUHAIMI F,ZCAN M M.Influence of oven and microwave roasting on bioproperties,phenolic compounds,fatty acid composition,and mineral contents of nongerminated peanut and germinated peanut kernel and oils[J].Journal of Food Processing and Preservation,2017,42(2):e13462.
[26] WANG Wen-jie,JUNG J,MCGORRIN R J,et al.Investigation of drying conditions on bioactive compounds,lipid oxidation,and enzyme activity of Oregon hazelnuts(Corylus avellana L.)[J].LWT-Food Science and Technology,2018,90:526-534.
[27] 张瑛,吴跃进,高山,等.脂肪氧化酶、红米种皮在抗米糠酸败中的作用[J].中国粮油学报,2009,24(4):9-12.
[28] XU Bin,ZHOU Shi-long,MIAO Wen-juan,et al.Study on the stabilization effect of continuous microwave on wheat germ[J].Journal of Food Engineering,2013,117(1):1-7.
[29] LYKOMITROS D,DEN BOER L,HAMOEN R,et al.A comprehensive look at the effect of processing on peanut(Arachis spp.)texture[J].Journal of the Science of Food and Agriculture,2018,98(10):3 962-3 972.
[30] LING Bo,OU-YANG Shao-hui,WANG Shao-jin.Radio-frequency treatment for stabilization of wheat germ:Storage stability and physicochemical properties[J].Innovative Food Science & Emerging Technologies,2019,52:158-165.

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