亚热带植物科学
亞熱帶植物科學
아열대식물과학
SUBTROPICAL PLANT SCIENCE
2013年
1期
68-72
,共5页
吴祥军%陆安忠%陆明鑫%陆奇峰%陆奇勇
吳祥軍%陸安忠%陸明鑫%陸奇峰%陸奇勇
오상군%륙안충%륙명흠%륙기봉%륙기용
种子植物%油脂%精油%组成%资源%龙底自然保护区
種子植物%油脂%精油%組成%資源%龍底自然保護區
충자식물%유지%정유%조성%자원%룡저자연보호구
seed plant%oil%essential oil%plant composition%resource%Longdi Nature Reserve
分析了龙底自然保护区油料植物组成与资源特点.结果表明:(1)油料植物107科281属477种,其中精油植物131种,樟科(7属27种)、芸香科(6属21种)、唇形科(11属17种)等11个科为优势科,以木本植物为主,占73.38%.(2)以种子种皮为主要含油部位的植物占71.47%,植物含油量>20.0%的有211种,>50.0%的43种;油脂脂肪酸含量>70.0%的有7科11种,亚油酸含量>70.0%的有12科20种.(3)在精油植物中,57种植物含精油量>1.0%,13种>4.0%.龙底自然保护区内油料植物资源丰富,特别是富油植物资源种类较多,是油料植物富集之地,具开发利用潜力.
分析瞭龍底自然保護區油料植物組成與資源特點.結果錶明:(1)油料植物107科281屬477種,其中精油植物131種,樟科(7屬27種)、蕓香科(6屬21種)、脣形科(11屬17種)等11箇科為優勢科,以木本植物為主,佔73.38%.(2)以種子種皮為主要含油部位的植物佔71.47%,植物含油量>20.0%的有211種,>50.0%的43種;油脂脂肪痠含量>70.0%的有7科11種,亞油痠含量>70.0%的有12科20種.(3)在精油植物中,57種植物含精油量>1.0%,13種>4.0%.龍底自然保護區內油料植物資源豐富,特彆是富油植物資源種類較多,是油料植物富集之地,具開髮利用潛力.
분석료룡저자연보호구유료식물조성여자원특점.결과표명:(1)유료식물107과281속477충,기중정유식물131충,장과(7속27충)、예향과(6속21충)、진형과(11속17충)등11개과위우세과,이목본식물위주,점73.38%.(2)이충자충피위주요함유부위적식물점71.47%,식물함유량>20.0%적유211충,>50.0%적43충;유지지방산함량>70.0%적유7과11충,아유산함량>70.0%적유12과20충.(3)재정유식물중,57충식물함정유량>1.0%,13충>4.0%.룡저자연보호구내유료식물자원봉부,특별시부유식물자원충류교다,시유료식물부집지지,구개발이용잠력.
In order to provide the basis for utilizing plant resources, the compositions of oil seed plants in Longdi Nature Reserve in Southwest Hunan and their resources characteristics were analyzed. The result showed that (1) there were 477 species of oil seed plants, belong to 107 families and 281 genus, and among them, there were 382 species of oil plants and 131 species of essential oil plants, and 11 families including Lauraceae( 7 genus 27 species), Rutaceae( 6 genus 21 species), Labiatae( 11 genus 17 species) were the dominant families. The growth forms were dominated by woody plants, accounting for 73.38%. (2) The main oil-containing part was seed coat in 71.47%oil plants, and there were 211 species with the oil content above 20.0%, 43 species above 50.0%;and 11 species in 7 families with the oil fatty acid content beyond 70.0%, 20 species in 12 families with the linoleic acids content beyond 70.0%. (3) In oil plants, there were 57 species containing essential oil above 1.0%, 17 species above 4.0%. In conclusion, the oil plants resources in the reserve, especially oil-rich plants are abundant; the reserve is the place possessing enrichment oil plants, with development potential. At the same time, some recommendations for the sustainable management and utilization of oil plants were put forward.