以库尔勒香梨（Pyresbretschnei deri Rehd）为试材,研究UV-C结合1-MCP处理对香梨采后品质及生理变化的影响,为香梨采后保鲜及病害控制提供理论依据。香梨采后用UV-C结合1-MCP处理,贮藏于低温（-1℃,RH：90%~95%）条件下,研究其对果实...以库尔勒香梨（Pyresbretschnei deri Rehd）为试材,研究UV-C结合1-MCP处理对香梨采后品质及生理变化的影响,为香梨采后保鲜及病害控制提供理论依据。香梨采后用UV-C结合1-MCP处理,贮藏于低温（-1℃,RH：90%~95%）条件下,研究其对果实品质和生理活性的影响。结果表明：UV-C结合1-MCP处理能够显著抑制果实硬度的下降,保持较高的可溶性固性物含量,抑制VC含量和色度角的降低。经UV-C结合1-MCP处理的香梨呼吸跃变延后,呼吸高峰降低,乙烯释放量下降,乙烯释放高峰推迟。此外,UV-C结合1-MCP处理降低了细胞膜渗透率的上升,抑制了丙二醛（MDA）含量的增加。由此表明：UV-C结合1-MCP处理能够延缓香梨采后果实的生理衰老,保持果实品质。展开更多
The oxidation of 200mg/l reactive red X-3B wastewater was studied by a combination of electrodeless ultraviolet lamp and hydrogen peroxide,hydrogen peroxide alone,microwave alone,electrodeless ultraviolet light（UV）-...The oxidation of 200mg/l reactive red X-3B wastewater was studied by a combination of electrodeless ultraviolet lamp and hydrogen peroxide,hydrogen peroxide alone,microwave alone,electrodeless ultraviolet light（UV）-radiation and microwave irradiation alone,respectively.the results showed that the different oxidation methods were that:MW/UV/H2O2>H2O2 alone>MW/UV>MW alone.when treating time was 60 min,The dye solution was decolored completely,and TOC removal was 52.95%.The mechanism of degradation was explored primarily by GC-MS analysis.展开更多
文摘以库尔勒香梨（Pyresbretschnei deri Rehd）为试材,研究UV-C结合1-MCP处理对香梨采后品质及生理变化的影响,为香梨采后保鲜及病害控制提供理论依据。香梨采后用UV-C结合1-MCP处理,贮藏于低温（-1℃,RH：90%~95%）条件下,研究其对果实品质和生理活性的影响。结果表明：UV-C结合1-MCP处理能够显著抑制果实硬度的下降,保持较高的可溶性固性物含量,抑制VC含量和色度角的降低。经UV-C结合1-MCP处理的香梨呼吸跃变延后,呼吸高峰降低,乙烯释放量下降,乙烯释放高峰推迟。此外,UV-C结合1-MCP处理降低了细胞膜渗透率的上升,抑制了丙二醛（MDA）含量的增加。由此表明：UV-C结合1-MCP处理能够延缓香梨采后果实的生理衰老,保持果实品质。
文摘The oxidation of 200mg/l reactive red X-3B wastewater was studied by a combination of electrodeless ultraviolet lamp and hydrogen peroxide,hydrogen peroxide alone,microwave alone,electrodeless ultraviolet light（UV）-radiation and microwave irradiation alone,respectively.the results showed that the different oxidation methods were that:MW/UV/H2O2>H2O2 alone>MW/UV>MW alone.when treating time was 60 min,The dye solution was decolored completely,and TOC removal was 52.95%.The mechanism of degradation was explored primarily by GC-MS analysis.
