Madeirization in white wine was induced by polyphenol oxidation and subsequent reactions. Madeirization resulted in a loss of freshness, colour intensification, turbidity and off-flavour in wine.
Also discussed are characters and application of the nuclear radiation sources for the gem colour-enhancement process, and the mechanics and effect of the gem colourinduced by radiation.
对用于宝石改色处理的核辐照源的特点及其作用以及宝石辐照赋色机制与效应进行了探讨。
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Results: 69 cases of fetal CHD were diagnosed prenatal, 28 cases of them were confirmed by autopsy after induced Labour and 41 cases of them were confirmed by postnatal colour doppler ultrasound.