福建农业学报
福建農業學報
복건농업학보
FUJIAN JOURNAL OF AGRICULTURAL SCIENCES
2014年
7期
651-656
,共6页
华树妹%陈芝华%贺佩珍%雷伏贵%李丽红%曹奕鸯%黄玉仙
華樹妹%陳芝華%賀珮珍%雷伏貴%李麗紅%曹奕鴦%黃玉仙
화수매%진지화%하패진%뢰복귀%리려홍%조혁앙%황옥선
山药%多糖含量%聚类分析
山藥%多糖含量%聚類分析
산약%다당함량%취류분석
Chinese yam%polysaccharide content%cluster analysis
以61份福建山药种质资源为材料,采用硫酸-苯酚法测定其多糖含量,用DPS软件进行聚类分析,对山药种质资源的多糖含量进行评价。结果表明,61份福建山药种质资源中,多糖含量为0.7288%~8.6377%,平均含量为2.4477%,极差为7.9089,采用类平均聚类法将61份福建山药种质资源按其多糖含量聚成3大类,分别为高型、中型、低型。对高、中、低型山药资源的主要统计参数进行考查,其变异系数分别为1.57%、5.85%、5.59%,中、低2个类群中多糖含量的变异较为丰富。褐苞薯蓣和参薯在3个多糖群中均有分布,推测山药多糖含量的高低与山药类型没有直接关系。
以61份福建山藥種質資源為材料,採用硫痠-苯酚法測定其多糖含量,用DPS軟件進行聚類分析,對山藥種質資源的多糖含量進行評價。結果錶明,61份福建山藥種質資源中,多糖含量為0.7288%~8.6377%,平均含量為2.4477%,極差為7.9089,採用類平均聚類法將61份福建山藥種質資源按其多糖含量聚成3大類,分彆為高型、中型、低型。對高、中、低型山藥資源的主要統計參數進行攷查,其變異繫數分彆為1.57%、5.85%、5.59%,中、低2箇類群中多糖含量的變異較為豐富。褐苞藷蕷和參藷在3箇多糖群中均有分佈,推測山藥多糖含量的高低與山藥類型沒有直接關繫。
이61빈복건산약충질자원위재료,채용류산-분분법측정기다당함량,용DPS연건진행취류분석,대산약충질자원적다당함량진행평개。결과표명,61빈복건산약충질자원중,다당함량위0.7288%~8.6377%,평균함량위2.4477%,겁차위7.9089,채용류평균취류법장61빈복건산약충질자원안기다당함량취성3대류,분별위고형、중형、저형。대고、중、저형산약자원적주요통계삼수진행고사,기변이계수분별위1.57%、5.85%、5.59%,중、저2개류군중다당함량적변이교위봉부。갈포서여화삼서재3개다당군중균유분포,추측산약다당함량적고저여산약류형몰유직접관계。
The polysaccharide content of 61 germplasms of Chinese yam in Fujian Province was tested by Phenyl hydrate-Sulfuric acid ,based on the polysaccharide content of germplasm of Chinese yam by cluster analysis with DPS .Among 61 germplasms of Chinese yam in Fujian Province ,the polysaccharide content ranges from 0.7288%to 8.6377% with the average of 2.4477% and the range of 7.9089% .The 61 germplasms of Chinese yam in Fujian Province were divided into three groups according to the polysaccharide content by Unweight Pair-group Method , including the high ,the medium ,and the low group .By analyzing the mainly statistical parameter of the high , medium and low groups of germplasm of Chinese yam ,the results indicated that their variable coefficients were 1.57% ,5.85% and 5.59% respectively ,and there were relatively plentiful variation of polysaccharide content among the medium and low groups .As dioscorea persimilis Prain et Burkill and dioscorea alata L were found to be distributed in all the three groups ,we speculated that there was no direct relationship between the polysaccharide content of Chinese yam and their types .