释义 |
dnjBNC⁵⁰⁶²⁶ 基本例句 Det Norske Justervesen Norwegian Bureau of Weights and Measures 挪威重量与测量局 There was rich DNJ in Ramulus mori, and the DNJ contents were significantly different according to the mulberry varieties, stage and ages. 桑枝富含 DNJ,其含量在桑品种、生长季节和老嫩程度间存在显著差异。 cnki Finally, the best conditions to determine DNJ by capillary column gas chromatography was confirmed: samples was treated by ultrasonic wave for30 minutes with Pyridine as extraction reagent. 最终确定用吡啶作为提取试剂在超声波条件下处理30分钟为毛细管气相色谱法测定 DNJ的最佳提取条件。 fabiao Today DNJ has been found in many kinds of plants and microbes especially in mulberry leaves. 目前已发现多种植物和微生物具有合成和积累 DNJ的特性,其中以桑叶中的含量最高。 fabiao |