次氯酸钠对鲜切洋葱品质与微生物多样性影响研究Effect of sodium hypochlorite on safe nutrition quality and microbial diversity of fresh-cut onions
王斐;刘慧君;陈湘宁;王萍萍;汤茜;刘莹;
摘要(Abstract):
为评价次氯酸钠对鲜切洋葱安全营养品质与微生物多样性的影响,采用工厂消毒鲜切蔬菜方式,用次氯酸钠消毒鲜切洋葱,分析在25℃贮藏条件下感官指标、生理生化指标、营养指标、微生物指标、风味物质和微生物多样性。研究发现,随着贮藏时间延长:鲜切洋葱感官品质下降,消毒处理组比未消毒处理组下降慢;0~4 d内未消毒组pH持续下降至4.75左右,消毒组pH值基本不变,始终保持在6.4左右;失重率逐渐上升至4%(消毒组)和4.5%(未消毒组)。消毒和未消毒鲜切洋葱POD酶活性均持续下降;鲜切洋葱Vc和类黄酮含量不断下降,4 d后消毒组Vc高于未消毒组,但类黄酮含量无显著差异;菌落总数上升,但消毒组和未消毒组无显著差异;鲜切洋葱经次氯酸钠消毒后,损失了洋葱特有的风味物质甲基丙基二硫化合物和二甲基四硫化合物,3~4 d后,未消毒和消毒组洋葱中均损失了醇类和大部分酯类芳香物质,以及洋葱特有的风味物质二丙基二硫,其中未消毒洋葱还损失了甲基丙基二硫化合物和二甲基四硫化合物,产生了具有硫臭异味的二甲基三硫醚,以及其他物质硫代丙酰胺、双酚A和棕榈酸,表明鲜切洋葱品质的下降与风味有关。洋葱中细菌的物种多样性随着贮存时间延长降低,次氯酸钠消毒可以降低洋葱中细菌物种多样性。次氯酸钠对洋葱中的细菌总数无明显变化,对洋葱中的肠细菌属和明串菌属细菌有明显抑制作用,对魏斯氏属细菌可能具有促进作用。研究结果表明,次氯酸钠可以延缓鲜切洋葱感官品质、失重率、维生素含量的降低,破坏POD酶的活性,对类黄酮含量无影响,使醇类、酯类物质与部分硫代化合物减少,产生具有硫臭异味的二甲基三硫醚。同时抑制肠细菌属和明串菌属细菌生长,对魏斯氏属细菌无抑制作用。
关键词(KeyWords): 鲜切洋葱;品质;微生物多样性;次氯酸钠
基金项目(Foundation): 国家自然科学基金项目(31601658)
作者(Author): 王斐;刘慧君;陈湘宁;王萍萍;汤茜;刘莹;
Email:
DOI: 10.13320/j.cnki.jauh.2021.0010
参考文献(References):
- [1]刘晨阳.洋葱储藏保鲜技术[J].农村新技术,2017(6):53-54.
- [2]管磬馨,胡文忠,陈晨,等.鲜切洋葱贮藏期间品质变化及其保鲜技术的研究展望[J].食品与发酵工业,2019,45(6):249-254.
- [3]王丹,张向阳,马越,等.酸性电解水与次氯酸钠清洗鲜切菠菜节水能力比较[J].食品工业科技,2015,36(13):343-346.
- [4]王顺民,谭玉霞,韩永斌,等.3种非热杀菌方法对菠菜杀菌效果及主要品质的影响[J].南京农业大学学报,2011,34(6):138-142.
- [5]Ha JI-Hyoung,Kim,Sung Hyun,et al.Efficacy of Combination Treatment with Sodium Metasilicate and Sodium Hypochlorite for Inactivation of Norovirus on Fresh Vegetables[J].Foodborne pathogens and disease,2018,15(2):73-80.
- [6]侯田莹,赵园园,郑淑芳.次氯酸钠在蔬菜加工中循环利用的杀菌效果评价[J].食品科学,2010,31(13):27-30.
- [7]孟一,王甜甜,张帆,等.不同处理对鲜切山药品质的影响[J].安徽农业科学,2020,48(7):198-201.
- [8]Jocelyn F,Fernanda A M,Elnas A,et al.Low nanomolar concentrations of a quercetin oxidation product,which naturally occurs inonionpeel,protect cells against oxidative damage[J].Food Chemistry,2020,314:126-166.
- [9]Monika MM,Dorota T,Siemowit M,et al.Influence of onion skin powder on nutritional and quality attributes of wheat pasta[J].PloS one,2020,15(1):e0227942.
- [10]刘佳遥.回流法提取分蘖洋葱总黄酮工艺研究及其含量测定[J].北方园艺,2018(24):125-134.
- [11]宁月宝.固态发酵黑洋葱挥发性物质的GC-MS测定[J].食品研究与开发,2014,35(21):93-96.
- [12]Galsurker O,Kelly G,Doron-Faigenboim A,et al.Endogenous sugar level is associated with differential heat tolerance in onion bulb scales[J].Postharvest Biology and Technology,2020,10(11):111-145.
- [13]Bedrní?ek J,Jirotkovái D,Kadlec J,et al.Thermal stability and bioavailability of bioactive compounds after baking of bread enriched with different onion byproducts[J].Food Chemistry,2020,319(4):126-562.
- [14]Ren Feiyue,Nian Yingqun,Camila A,et al.Effect of storage,food processing and novel extraction technologies on onions flavonoid content:A review[J].Food Research International,2020,132:108-953.
- [15]牛玉洁,王庆国.杀灭鲜切洋葱上食源性致病菌消毒剂的筛选及杀菌条件的优化[J].食品工业科技,2013,34(14):327-331.
- [16]王鸿飞,邵兴锋.果品蔬菜贮藏与加工实验指导[M].北京科学出版社,2012:85-86.
- [17]中华人民共和国卫生部.食品微生物学检验.菌落总数测定:GB 4789.2-2016[S].北京:中国标准出版社,2016.
- [18]成丽丽.洋葱发酵过程中微生物菌群和风味物质的研究[D].广州:华南理工大学,2014.
- [19]刘宗敏,谭兴和,周红丽,等.不同乳酸菌发酵萝卜干挥发性成分分析[J].食品科学,2017,(38)24,144-149.
- [20]车再全,夏延斌,雷辰,等.萝卜腌制前的预处理方式对风味及质构的影响研究[J].现代食品科技,2017,33(1):197-205.
- [21]张良,向文良,曾泽生,等.四川泡菜乳酸发酵菌剂的研究[J].食品科学,2013,34(19):200-206.
- [22]Edgar RC.Search and clustering orders of magnitude faster than BLAST[J].Bioinformatics,2010,26(19):2460-2461.
- [23]单成海.不同贮藏温度对红皮洋葱鳞茎品质的影响[J].种子,2013,32(4):93-95.
- [24]徐燕新,陈湘宁,许丽.鲜切生菜气调包装保鲜条件优化[J].中国农学通报,2016,32(7):185-190.
- [25]冯高迁,曹阳,李阳,等.金属离子对洋葱中风味前体物质定向生成甲基丙基二硫化物的影响[J].食品工业科技,2008(10):75-78.
- [26]崔艳华,徐德昌,曲晓军.乳酸菌基因组学研究进展[J].生物信息学,2008,6(2):85-89.
- [27]李欣蔚,丛敏,武俊瑞,等.基于16S rRNA基因V3-V4区高通量测序分析东北自然发酵酸菜中细菌群落结构[J].现代食品科技,2017,33(2):69-75.
- [28]Bahramr‐Parva M,Lim L‐T.Fresh‐cut onion:Areview on processing,health benefits,and shelf‐life[J].Comprehensive Reviews in Food Science and Food Safety,2018,17(2):290-308.
- [29]燕平梅,樊文菊,王青,等.不同清洗剂对鲜切豇豆品质的影响[J].食品工程,2010(1):40-44.
- [30]Oms-Oliu G,Rojas-Ga M A,Gonz LEZ L A,et al.Recent approaches using chemical treatments to pre-serve quality of fresh-cut fruit:A review[J].PostharvestBiology&Technology,2010,57(3):139-148.
- [31]Berno N D,Tezotto-Uliana J V,Dias C T D S,et al.Storage temperature and type of cut affect the biochemical and physiological characteristics of freshcut purple onions[J].Postharvest BiologyandTechno logy,2014,93(12):91-96.
- [32]Serrano-martlnez A,Fortea M I,Delamor F M,et al.Kinetic charactefismion and thermal inactivation study of partially purified red pepper(Capsicum annuum L.)Peroxidase.Food Chemistry,2008,107(1):193-199.
- [33]李凤君,刘娟,单幼霞,等.鲜切蔬菜保鲜技术的研究进展[J].食品安全质量检测学报,2019,10(20):6909-6920.
- [34]Gil MI,Ferreres F,Tomás-Barberán FA.Effect of Postharvestest storageand processing on the antioxidant constituents (flavonoids and vitamin C) of fresh-cut spinach[J].J Agric Food Chem,1999,47:2213-2217.
- [35]陈学玲,张莉会,何建军,等.杀菌剂对鲜切西兰花的保鲜作用[J].现代食品科技,2018,34(6):197-203.
- [36]Moreno-Ortega A,Pereira-Caro G,Ordó?ez J L,et al.Changes in the antioxidant activity and metabolite profile of three onion varieties during the elaboration of‘black onion’[J].Food Chemistry,2020,311:125-130.
- [37]赵蕾,胡文忠,刘文玲,等.NO处理对鲜切胡萝卜生理生化变化的影响[J].食品与发酵工业,2018,44(1):151-157.
- [38]Coca C,Gonzalez-Pena D,Vega E,et al.Novel pproach for the determination of volatile compounds in processed onion by headspace gas hromatoraphvmass spectrometry (HS GC-MS)[J].Talanta,2013,103:137-144.
- [39]于洋.科学家找到洋葱异味的成因[J].中国食品学报,2018,18(8):294.
- [40]Sant'Ana AS,Barbosa MS,Destro MT,et al.Growth potential of Salmonella spp.and Listeria monocytogenes in nine types of ready-to-eat vegetables stored at variable temperature conditions during shelf-life[J].IntJ Food Microbiol,2012,157:52-58.
- [41]McKellar RC,Delaquis P.Development of a dynamic growth-death model for Escherichia coli O157:H7 in minimally processed leafy green vegetables[J].Int JFood Microbiol,2011,151:7-14.
- [42]刘程惠,胡文忠,何煜波,等.鲜切果蔬病原微生物侵染及其生物控制的研究进展[J].食品工业科技,2012,33(18):362-366.
- [43]吴思,程妍,石健春,等.生鲜蔬菜消毒方法的比较[J].湖北农业科学,2016,55(7):1795-1799.
- [44]陈丽珠.次氯酸钠消毒控制微生物的效果评价[J].工业用水与废水,2015,16(5):18-20+61.