JOURNAL OF NANJING FORESTRY UNIVERSITY ›› 1994, Vol. 18 ›› Issue (01): 77-81.doi: 10.3969/j.jssn.1000-2006.1994.01.015

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INVESTIGATION ON OLEORESIN FROM ALPINE PINE IN TIBET

Fan Ziqiang(Naming Forestry University)Zhang Zhengxiang   

  1. Sichuan Forestry Research Institute
  • Online:1994-03-18 Published:1994-02-18

Abstract: The oleoresin of Alpine pine from Tibet is white and half-liquid, it contains about 20% turpentines,e quality is nice.The chemical components over 46. Mainly,there are α-pinene,β-pinene, △3-Carene,sandaracopimaric acid,levopimaric acid, abetic acid and neoabietic acid, communic acid etc..The oleoresin contains 30. 0% ~ 33. 0% monoterpenes, 0. 7%~1. 4% sesquiterpenesand 66. 0% ~ 68. 0% diterpenes.