菠萝黑心病是一种生理失调症。
Post-harvest pineapple blackheart is a physiological disorder.
这些结果证明：引起黑心病的生理原因是由于酶促褐变反应。
These results show that the physiological cause of the core Browning is due to the enzymic Browning reaction.
GSH处理对鸭梨果实黑心病的抑制作用可能与其增强了果实的抗氧化能力有关。
These results implicated that the effects of GSH treatment on core browning could be attributed to its ability to enhance antioxidant defense system.
根据以上实验结果，我们认为多酚类化合物的酶促褐变是造成鸭梨黑心病的生理原因，绿原酸可能是主要的产物。
These results show that the physiological cause of the core Browning is due to the enzymic Browning reaction and the principal substate in the core is chlorogenic acid.
采用CIEL AB表色系统对鸭梨果面的上部和中部进行了色彩、硬度和糖度的测定，并分析了鸭梨黑心病与鸭梨果面颜色、糖度和硬度的差异关系。
The variability of color in upside and middle parts of pear was measured using CIELAB color variables, and the hardness and sugar content of PE ars were also tested.
采用CIEL AB表色系统对鸭梨果面的上部和中部进行了色彩、硬度和糖度的测定，并分析了鸭梨黑心病与鸭梨果面颜色、糖度和硬度的差异关系。
The variability of color in upside and middle parts of pear was measured using CIELAB color variables, and the hardness and sugar content of PE ars were also tested.
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