| 微波及保鲜剂延缓狗蝇腊梅切枝衰老的研究 |
| |
| 引用本文： | 夏晶晖. 微波及保鲜剂延缓狗蝇腊梅切枝衰老的研究[J]. 西南大学学报(自然科学版), 2012, 34(6): 036-040 |
| |
| 作者姓名： | 夏晶晖 |
| |
| 作者单位： | 重庆文理学院生命科学与技术学院 |
| |
| 基金项目： | 重庆市教育委员会科学技术研究项目(KJ071121)基金资助 |
| |
| 摘 要： | 研究了保鲜剂(PS)、微波(MW)和保鲜剂复合(MW+PS)预处理对腊梅切枝瓶插生理特性的影响,结果表明:MW+PS预处理具有增效保鲜和加合效应,与CK相比在蛋白质含量、糖含量、鲜质量变化率、干鲜质量百分率、POD活性上分别提高42.18%,47.11%,1.28%,10.57%,75.12%;瓶插寿命延长5.65d;MDA含量及萎蔫脱落率分别降低19.11%,3.17%.MW+PS和MW预处理明显促进了花枝吸收水分,也促进了花枝水分丢失,能较好维持腊梅切枝水分代谢平衡.保鲜剂复合预处理总体优于单独微波预处理,表现了MW与PS的加合效应.
|
| 关 键 词： | 保鲜剂 微波 腊梅切枝 衰老 |
MicrowaveandPreservativePretreatmentstoDelaySenescenceofCutWintersweetFlower(Chimonanthipraecocisvar.intermedius |
| |
| XIA Jing-hui. MicrowaveandPreservativePretreatmentstoDelaySenescenceofCutWintersweetFlower(Chimonanthipraecocisvar.intermedius[J]. Journal of southwest university (Natural science edition), 2012, 34(6): 036-040 |
| |
| Authors: | XIA Jing-hui |
| |
| Affiliation: | XIA Jing-hui College of Life Science and Technology of Chongqing University of Arts and Sciences,Yongchuan Chongqing 402160,China |
| |
| Abstract: | Cutwintersweetflowerswerepretreatedwithmicrowave(MW)orpreservative(PS)singlyorincombinationandtheirinfluencesonthephysiologicalcharacterswerestudied.Theresultrevealedthatthemicrowave+ preservativetreatment(MW+PS)prolongedthefreshnessoftheflowers.ComparedwithCK,thetreatmentincreasedtheproteincontent,sugarcontent,freshweightchangingrate,cleanedfreshweightrateandPODactivityoftheflowersby42.18%,47.11%,1.28%,10.57% and75.12%,respectively,andprolongedtheirvaselifeby5.65days.Ontheotherhand,itdecreasedtheirMDAcontentandwiltexpulsionrateby19.11%and3.17%,respectively.MW orMW+PSpromotedwaterabsorptionandwaterlossoffloweringwood,thushelpingtomaintainabetterbalanceofwatermetabolismofthecutwintersweetflowers.TheeffectsofMW+PSwerebetterthanthoseofMW,indicatingasynergisticeffect. |
| |
| Keywords: | |
| 本文献已被 CNKI 等数据库收录！ |
| 点击此处可从《西南大学学报(自然科学版)》浏览原始摘要信息 |
|
点击此处可从《西南大学学报(自然科学版)》下载全文 |
|
