高速逆流色谱法从胡桃青皮中分离胡桃醌、色素与抗氧化物质技术

来源 :中国(国际)生物质能源与生物质利用高峰论坛 | 被引量 : 0次 | 上传用户:bridge
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  胡桃青皮中化学成分有39种挥发油和7种脂肪酸,其中挥发油占79.09%、脂肪酸占19.02%.挥发油有烃类(26种、71.80%)、酮类(3种、10.83%)、醇类(6种、7.96%)、呋喃类(1种、5.79%)、酚类(1种、1.99%)、肟类(1种、0.95%)、酯类(1种、0.71%)七大类化合物.有效化学成分主要有萘醌类、多酚类、多糖、二芳基庚烷类等.
其他文献
Introduction Sensitive seeds can be produced by many species, such as some Quercus species (Pritchard 1991, Bonner 1996).It is well known that seeds have structural, physiological and molecular protec
会议
Introduction Desiccation-sensitive recalcitrant seeds and fruits are killed by the loss of even moderate quantities of water, Consequently, minimizing the rate of water loss may be an important ecolog
会议
Introduction The genus Ardisia is a pan-tropical genus of 400 ~500 species (Cheek et al 2012).However, due to overexploitation it is important to conserve the germplasm of this genus that has high hor
会议
Introduction Hemarthria compressa R.Br.is a stoloniferous, perennial grass, belonging to the Andropogoneae tribe.It has an important role as forage in support of the livestock industry and as an ecolo
会议
Introduction The characteristics of canopy gaps (i.e., gap formation and gap sizes) lead to environmental heterogeneity mainly by promoting the fluctuation of light environment and temperature etc.The
会议
Introduction Pinus koraiensis is one of the three worldwide five-leaved pine species in the northern hemisphere, The development of P.koraiensis community in the secondary forests has been severely re
会议
Introduction In dune systems, sand accretion and deflation mediated by wind may be important selective forces in the evolution of the species.Plants are particularly vulnerable to environmental condit
会议
Introduction Seed vitality and seedling survival of Halonxylon ammodendron (A.C.Mey) played an important role in vegetation succession in arid region (Heydecker 1973, Liu 1985).The impacts of key limi
会议
Introduction Seed availability is important for vegetation restoration in bare patches of desertified grassland (Zimmermann et al 2008).Seeds from the surrounding patches with dense vegetation can be
会议
Introduction Altered precipitation regimes will occur in mid-latitude regions with increasing precipitation amount and frequency of extreme rainfall events (IPCC 2007).This could alter the dynamics of
会议