ZHANGHong-mei,ZHANGGui-ran,HUOYu-qin,et al.EffectsofDifferentPackagingMethodsontheStorageQualityofWinterJujube[J].Northern Horticulture,2013,37(16):159-162.
不同包装方式对冬枣储藏品质的影响
- Title:
- EffectsofDifferentPackagingMethodsontheStorageQualityofWinterJujube
- 文章编号:
- 1001-0009(2013)16-0159-04
- Keywords:
- winterjujube; micro-porouspreservativefilm; physiologicalindex; fruitquality; preservationeffect
- 分类号:
- S665.1
- 文献标志码:
- A
- 摘要:
- 以冬枣为试材，在低温冷藏库（-1~0℃）冷藏条件下，研究了微孔保鲜膜、聚乙烯打孔袋、聚氯乙烯打孔袋包装对冬枣生理及贮藏保鲜效果的影响。定期统计其转红指数和腐烂指数，同时测定失重率、硬度、维生素含量、含糖量、含酸量等指标的变化。结果表明：微孔保鲜膜能明显抑制冬枣转红指数的升高，维持较高的硬度，延缓果实维生素C含量的下降，可滴定酸含量明显高于其它处理。微孔保鲜膜结合低温冷藏库保鲜冬枣，能很好地保持冬枣固有的品质，保鲜效果极佳。
- Abstract:
- Takingwinterjujubeasmaterial，theeffectsofmicro-porouspreservativefilm，polyethyleneandPVCperforatedpackagingmethodsonthephysiologyandpreservationofitundertheconditionoflowtemperaturestoragewerestudied.Theredindexandtherottenindexofdatesatfixedperiodweremeasured，andtheweightlossrate，hardness，VCcontent，sugarcontent，acidcontentweredeterminedatthesametime.Theresultsshowedthatmicro-porouspreservativefilmcouldinhibittheincreaseofthewinterjujubeturn-redindexobviouslytomaintainahigherhardness，postponethedecreaseofVCcontentinfruits，andthecontentoftitratableacidwashigherthanthatofothertreatments.Therefore，usingmicro-porouspreservativefilmtopreservewinterjujubeincoldstoragecouldkeeptheinherentqualityofwinterjujubeandthepreservationeffectwasexcellent.
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备注/Memo
第一作者简介：张红梅（1966-），女，河北沧州人，本科，副教授，研究方向为果品储藏与加工技术。E-mail:czsfxyzhm@163.com.
收稿日期：2013-04-08