Antioxidant Activity and UHPLC-MS/MS Characterization of Polyphenol and Nicotine Content in Nicotiana Glauca Leaf Extracts: A Comparative Study of Conventional and Deep Eutectic Solvent Extraction Methods

烟草叶提取物中多酚和尼古丁含量的抗氧化活性及超高效液相色谱-串联质谱表征：传统溶剂萃取法与深共熔溶剂萃取法的比较研究