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。
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。
There was rich DNJ in Ramulus mori, and the DNJ contents were significantly different according to the mulberry varieties, stage and ages.
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