Chemical composition and antioxidant activity of essential oil of pine cones of pinus armandii from the Southwest region of China

X. Yang^*, H. T. Zhao, J. Wang, Q. Meng, H. Zhang, L. Yao, Y. C. Zhang, A. J. Dong, Y. Ma, Z. Y. Wang, D. C. Xu, Y. Ding

^*Corresponding author for this work