김상민 강석우 전제승 엄병헌 2024-01-20T15:02:46Z 2024-01-20T15:02:46Z 2022-01-10 2012-04 1996-0875 https://pubs.kist.re.kr/handle/201004/129354 English Academic Journals A comparison of Pycnogenol(R) and bark extracts from Pinus thunbergii and Pinus densiflora: Extractability, antioxidant activity and proanthocyanidin composition Article 10.5897/JMPR11.1348 1 Journal of Medicinal Plant Research, v.6, no.14, pp.2839 - 2849 Journal of Medicinal Plant Research 6 14 2839 2849 N scie antioxidant activity pine bark Pinus densiflora Pinus thunbergii proanthocyanidin Pycnogenol