Young leaf is salmon pink, mature leaf is dark green.
幼叶橙红色，成熟叶深绿色；
Genomic DNA of mature leaf in pueraria DC is extracted in SDS method. And the DNA is purified with DNA gel Extraction kit.
采用SDS裂解法提取了葛属植物成熟叶片的基因组dna，并利用凝胶纯化试剂盒进行了纯化。
Difference between the perianth and mature leaf in anatomic structure indicated they had different aroma emission mechanisms.
白兰花被片与成熟叶片的解剖结构存在差异，表明花被片与叶片香气释放机理不一致。
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