香期
香期
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这种结构对油性香精具有非常好的留香作用,最长保香期为96天,耐洗48次。
These nets can absorb and store oiliness spice well , longest storing time is 96 days and the most times washed are 48 .
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麝泌香盛期麝香腺超微结构和麝香分泌研究
Study on ultrastructure of musk gland and musk secretion
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5新梨7号与香梨花芽期总氨基酸的变化趋势相似,但不同年份有一定差异。
And Fragrant Pear in flower bud period were similar .
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大兴安岭地区杜香不同采集期精油和熊果酸的含量均不同,二者的最高含量均出现在果实成熟的8月份,在生产中其采集期可适当放宽。
The content of essential oil and ursolic acid was not same in different collection period of the species . Their content was the highest in August when fruit was mature . The collection period can widen during the yield .