The Pinus latteri Mason oleoresin was first separated into two fractions of rosin and turpentine oil,and they were analyzed qualitatively and quantitatively.

• 采用水蒸气蒸馏法将南亚松松脂分成松节油和松香两个馏分后；分别对松香和松节油中所含成分进行定性和定量测定；松脂中的含油量为20.；67%25。