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Optimization of the Extraction Technology of Flavonoids from Fallen Pine Needles by Orthogonal Experiment
FENG Shi-jing;LI Hong-ping;GAO Jing;XU Li;LIU Guo-ji
林产化学与工业 . 2013, (6): 101 -105 .  DOI: 10.3969/j.issn.0253-2417.2013.06.019