内蒙古西伯利亚杏核仁表型变异及优株选择
[目的]以西伯利亚杏优良单株为选择目标,结合地理生态因子对核仁表型和成分性状的变异规律进行研究,明确内蒙古西伯利亚杏核仁形态及成分的变异特点和地理变异规律,并在此基础上进行不同类型优良单株的选择。[HTH][方法]结合单株产量高、生长势好等指标,对来自内蒙古地区的10个西伯利亚杏种源中筛选出的217个单株的核纵径、核横径、核侧径、核壳厚、核形指数、核干质量、仁纵径、仁横径、仁侧径、仁形指数、仁干质量、出仁率、产仁量、粗脂肪、粗蛋白、苦杏仁苷等16个形态及成分性状进行方差分析、多重比较、相关分析、聚类分析、主成分分析,筛选不同类型的优良单株。[HTH][结果]表明:(1)西伯利亚杏各性状存在较大...
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Published in | 林业科学研究 Vol. 30; no. 6; pp. 961 - 968 |
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Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
中国林业科学研究院经济林研究开发中心,河南郑州,450003
2017
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Subjects | |
Online Access | Get full text |
ISSN | 1001-1498 |
DOI | 10.13275/j.cnki.lykxyj.2017.06.011 |
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Abstract | [目的]以西伯利亚杏优良单株为选择目标,结合地理生态因子对核仁表型和成分性状的变异规律进行研究,明确内蒙古西伯利亚杏核仁形态及成分的变异特点和地理变异规律,并在此基础上进行不同类型优良单株的选择。[HTH][方法]结合单株产量高、生长势好等指标,对来自内蒙古地区的10个西伯利亚杏种源中筛选出的217个单株的核纵径、核横径、核侧径、核壳厚、核形指数、核干质量、仁纵径、仁横径、仁侧径、仁形指数、仁干质量、出仁率、产仁量、粗脂肪、粗蛋白、苦杏仁苷等16个形态及成分性状进行方差分析、多重比较、相关分析、聚类分析、主成分分析,筛选不同类型的优良单株。[HTH][结果]表明:(1)西伯利亚杏各性状存在较大变异,变异范围为8.94%-68.27%,核形态的变异系数(16.87%)大于仁成分(14.61%)和仁形态(14.14%),质量和成分性状的变异程度高于大小和形状指数。(2)产仁量、仁干质量、出仁率、粗脂肪、粗蛋白、苦杏仁苷等主要经济性状在种源间差异极显著,将种源分为5类,第Ⅰ类群产仁量高、仁大;第Ⅱ类群出仁率高,粗蛋白含量高;第Ⅲ类群粗脂肪和苦杏仁苷含量高;第Ⅳ类群各项指标都较低;第Ⅴ类群产仁量高、粗脂肪和苦杏仁苷含量高。(3)核、仁性状之间存在广泛的相关性,且产仁量、苦杏仁苷、粗脂肪分别与纬度、经度、年平均气温密切相关。(4)前6个主成分贡献率达到80.716%,按5%入选率分别筛选出9种类型的优良单株各11株,各类型优株主成分得分值的现实增益为146.12%-199.22%,具有显著的优异性。[HTH][结论]内蒙古西伯利亚杏在广泛且多样的地理环境中形成了丰富的核仁表型和成分的变异,且不同种源以及不同个体间存在极显著差异;利用主要经济性状对种源进行了聚类分析,得到5个具有不同经济特征的育种类群;主要经济性状与表型以及地理环境因素密切相关。 |
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AbstractList | S722.5; [目的]以西伯利亚杏优良单株为选择目标,结合地理生态因子对核仁表型和成分性状的变异规律进行研究,明确内蒙古西伯利亚杏核仁形态及成分的变异特点和地理变异规律,并在此基础上进行不同类型优良单株的选择.[方法]结合单株产量高、生长势好等指标,对来自内蒙古地区的10个西伯利亚杏种源中筛选出的217个单株的核纵径、核横径、核侧径、核壳厚、核形指数、核干质量、仁纵径、仁横径、仁侧径、仁形指数、仁干质量、出仁率、产仁量、粗脂肪、粗蛋白、苦杏仁苷等16个形态及成分性状进行方差分析、多重比较、相关分析、聚类分析、主成分分析,筛选不同类型的优良单株.[结果]表明:(1)西伯利亚杏各性状存在较大变异,变异范围为8.94%~68.27%,核形态的变异系数(16.87%)大于仁成分(14.61%)和仁形态(14.14%),质量和成分性状的变异程度高于大小和形状指数.(2)产仁量、仁干质量、出仁率、粗脂肪、粗蛋白、苦杏仁苷等主要经济性状在种源间差异极显著,将种源分为5类,第Ⅰ类群产仁量高、仁大;第Ⅱ类群出仁率高,粗蛋白含量高;第Ⅲ类群粗脂肪和苦杏仁苷含量高;第Ⅳ类群各项指标都较低;第Ⅴ类群产仁量高、粗脂肪和苦杏仁苷含量高.(3)核、仁性状之间存在广泛的相关性,且产仁量、苦杏仁苷、粗脂肪分别与纬度、经度、年平均气温密切相关.(4)前6个主成分贡献率达到80.716%,按5%入选率分别筛选出9种类型的优良单株各11株,各类型优株主成分得分值的现实增益为146.12%~199.22%,具有显著的优异性.[结论]内蒙古西伯利亚杏在广泛且多样的地理环境中形成了丰富的核仁表型和成分的变异,且不同种源以及不同个体间存在极显著差异;利用主要经济性状对种源进行了聚类分析,得到5个具有不同经济特征的育种类群;主要经济性状与表型以及地理环境因素密切相关. [目的]以西伯利亚杏优良单株为选择目标,结合地理生态因子对核仁表型和成分性状的变异规律进行研究,明确内蒙古西伯利亚杏核仁形态及成分的变异特点和地理变异规律,并在此基础上进行不同类型优良单株的选择。[HTH][方法]结合单株产量高、生长势好等指标,对来自内蒙古地区的10个西伯利亚杏种源中筛选出的217个单株的核纵径、核横径、核侧径、核壳厚、核形指数、核干质量、仁纵径、仁横径、仁侧径、仁形指数、仁干质量、出仁率、产仁量、粗脂肪、粗蛋白、苦杏仁苷等16个形态及成分性状进行方差分析、多重比较、相关分析、聚类分析、主成分分析,筛选不同类型的优良单株。[HTH][结果]表明:(1)西伯利亚杏各性状存在较大变异,变异范围为8.94%-68.27%,核形态的变异系数(16.87%)大于仁成分(14.61%)和仁形态(14.14%),质量和成分性状的变异程度高于大小和形状指数。(2)产仁量、仁干质量、出仁率、粗脂肪、粗蛋白、苦杏仁苷等主要经济性状在种源间差异极显著,将种源分为5类,第Ⅰ类群产仁量高、仁大;第Ⅱ类群出仁率高,粗蛋白含量高;第Ⅲ类群粗脂肪和苦杏仁苷含量高;第Ⅳ类群各项指标都较低;第Ⅴ类群产仁量高、粗脂肪和苦杏仁苷含量高。(3)核、仁性状之间存在广泛的相关性,且产仁量、苦杏仁苷、粗脂肪分别与纬度、经度、年平均气温密切相关。(4)前6个主成分贡献率达到80.716%,按5%入选率分别筛选出9种类型的优良单株各11株,各类型优株主成分得分值的现实增益为146.12%-199.22%,具有显著的优异性。[HTH][结论]内蒙古西伯利亚杏在广泛且多样的地理环境中形成了丰富的核仁表型和成分的变异,且不同种源以及不同个体间存在极显著差异;利用主要经济性状对种源进行了聚类分析,得到5个具有不同经济特征的育种类群;主要经济性状与表型以及地理环境因素密切相关。 |
Abstract_FL | [Objective] The variations in morphology and composition of Armeniaca sibirica and their relationship with distributions were studied in order to select the superior individuals with different types based on these variations.[Method] The vertical diameter,horizontal diameter,side diameter,sheel thickness,shape index,dry mass of nutlet,the vertical diameter,horizontal diameter,side diameter,shape index,dry mass,rate,yield,ether extract of kernel,and the crude protein and nitrilosides of 217 individuals selected from 10 populations in Inner Mongolia were surveyed based on growth vigor and yield.Variance analysis,multiple comparisons,cluster analysis,correlation analysis,principal component analysis were applied to analyze 16 phenotypic traits.Then the superior individuals with different types were selected.[Result] (1) The results showed that there existed large variations in nutlet and kernel traits,and the variations coefficient ranged from 8.94% to 68.27%.The variation coefficient of nutlet morphological traits (16.87%) was higher than that of kernel morphological traits (14.14%) and kernel composition (14.61%).The variation degrees of mass and composition were higher than that of the size and shape.(2) There were significant differences in phenotypic variations among populations.The populations could be divided into five groups according to the cluster analysis based on kernel yield,weight of dry kernel,kernel rate,ether extract,crude protein,and nitrilosides.The kernel yield and dry kernel weight of group Ⅰ were high,higher kernel rate and crude protein were appeared in group Ⅱ,the ether extract and nitrilosides of group Ⅲ were higher,all the traits of group Ⅳ were lower,the higher kernel yield,ether extract and nitrilosides were appeared in the group Ⅴ.(3) Significant correlation was observed among traits.The kernel yield,nitrilosides and ether extract were respectively correlated to annual mean air temperature,latitude and longitude.(4) Principal component analysis showed that six principal components added up to 80.716% of the variation.The superior individuals of nine types are selected,in top 5% (11 individuals).The realized gains of superior individuals in each type were 146.12%~199.22%.[Conclusion] There are abundant phenotypic diversity and composition diversity of A.sibirica in Inner Mongolia adapted to diverse site conditions.And there are significantly differences in phenotypic variation among populations and individuals.The cluster analysis of main economic characters divided populations into five breeding groups with different economic characteristics.Significant correlation was observed among main economic characters,phenotypic traits and geographical environment factors. |
Author | 尹明宇;刘慧敏;包文泉;赵罕;乌云塔娜 |
AuthorAffiliation | 中国林业科学研究院经济林研究开发中心,河南郑州450003 |
AuthorAffiliation_xml | – name: 中国林业科学研究院经济林研究开发中心,河南郑州,450003 |
Author_FL | WUYUN Ta-na LIU Hui-min BAO Wen-quan YIN Ming-yu ZHAO Han |
Author_FL_xml | – sequence: 1 fullname: YIN Ming-yu – sequence: 2 fullname: LIU Hui-min – sequence: 3 fullname: BAO Wen-quan – sequence: 4 fullname: ZHAO Han – sequence: 5 fullname: WUYUN Ta-na |
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DocumentTitleAlternate | Phenotypic Variation and Superior Individual Selection of Siberian Apricot (Armeniaca sibirica) in Inner Mongolia |
DocumentTitle_FL | Phenotypic Variation and Superior Individual Selection of Siberian Apricot (Armeniaca sibirica) in Inner Mongolia |
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Keywords | 西伯利亚杏 superior individual selection Armeniaca sibirica kernel composition 仁成分 morphological traits 形态性状 优株选择 |
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Notes | 11-1221/S Armeniaca sibirica ; morphological traits; kernel composition; superior individual selection [Objective] The variations in morphology and composition of Armeniaca sibirica and their relationship with distributions were studied in order to select the superior individuals with different types based on these variations.[Method] The vertical diameter, horizontal diameter, side diameter, sheel thickness, shape index, dry mass of nutlet, the vertical diameter, horizontal diameter, side diameter, shape index, dry mass, rate, yield, ether extract of kernel, and the crude protein and nitrilosides of 217 individuals selected from 10 populations in Inner Mongolia were surveyed based on growth vigor and yield. Variance analysis, multiple comparisons, cluster analysis, correlation analysis, principal component analysis were applied to analyze 16 phenotypic traits. Then the superior individuals with different types were selected.[Result] (1) The results showed that there existed large variations in nutlet and kerne |
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SubjectTerms | 仁成分 优株选择 形态性状 西伯利亚杏 |
Title | 内蒙古西伯利亚杏核仁表型变异及优株选择 |
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