用DNJ造句子，“DNJ”造句

The Studies on the Extraction, Purification and Content Determination of DNJ from Mulberry Leaves;

Study on the extraction and purification of DNJ from Morus alba L

Determination of 1-DNJ Content in Various Silkworm Powders and its Effects on Lowering Mouse Blood-glucose Level

桑枝富含DNJ，其含量在桑品種、生長季節和老嫩程度間存在顯著差異。