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香椿芽采后某些生理指标的变化
引用本文:张子德,牟增荣.香椿芽采后某些生理指标的变化[J].河北农业大学学报,1996,19(4):48-50.
作者姓名:张子德  牟增荣
作者单位:河北农业大学食品系
摘    要:0℃下,香椿芽采后的呼吸强度很快下降;在其贮藏过程中,总叶绿素(TCHL)、叶绿素a(CHLa)、叶绿素b(CHLb)和Vc含量明显减少,过氧化物酶POD活性显著增强。贮藏30d,总叶绿素含量减少38.9%,Vc减少95.4%,POD活性提高4.5倍,无纤维化和落叶现象发生。

关 键 词:香椿芽  采后生理  品质

Changes of some aspects of Postharvest Physiology in Chinese Toon Bud
Zhang Zide, Mou Zengrong, Wang Huixin, Zhao Xingjie.Changes of some aspects of Postharvest Physiology in Chinese Toon Bud[J].Journal of Agricultural University of Hebei,1996,19(4):48-50.
Authors:Zhang Zide  Mou Zengrong  Wang Huixin  Zhao Xingjie
Abstract:At 0℃, the of resiration of chinese toon (Toona sinensis Roem) bud (CTB) decreased rapidly after harvest. The contents of total chlorophyll (TCHL),chlorophyll a (CHLa), chlorophyll b (CHLb) and Vc decreased distinctly and the peroxidase (POD) activity increased markedly during the storage. After 30 days storage the contents of TCHLL and Vc decreased by 38.9% and 95.4% respectively, the activety of POD mcreased by 4.5 time. However, the phenomena of fiberization and abscission in CTB did not occure.
Keywords:Chinese toon bud  Postharvest physiology  Quality
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