Article(id=1307627732498666159, tenantId=1146029695717560320, journalId=1303687221787852879, issueId=1307627726379184283, articleNumber=null, orderNo=null, doi=10.7606/j.issn.1009-1041.2025.09.05, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1732464000000, receivedDateStr=2024-11-25, revisedDate=1743436800000, revisedDateStr=2025-04-01, acceptedDate=null, acceptedDateStr=null, onlineDate=1789692345976, onlineDateStr=2026-09-18, pubDate=1757865600000, pubDateStr=2025-09-15, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1789692345976, onlineIssueDateStr=2026-09-18, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1789692345976, creator=13701087609, updateTime=1789692345976, updator=13701087609, issue=Issue{id=1307627726379184283, tenantId=1146029695717560320, journalId=1303687221787852879, year='2025', volume='45', issue='9', pageStart='F2', pageEnd='1292', issueExtLink='null', onlineDate='null', pubDate='1757865600000', pubDateStr='2025-09-15', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1789692344517, creator='13701087609', updateTime=1789722185175, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1307752888286077869, tenantId=1146029695717560320, journalId=1303687221787852879, issueId=1307627726379184283, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1307752888286077870, tenantId=1146029695717560320, journalId=1303687221787852879, issueId=1307627726379184283, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=1190, endPage=1203, ext={EN=ArticleExt(id=1307627732825821872, articleId=1307627732498666159, tenantId=1146029695717560320, journalId=1303687221787852879, language=EN, title=Genetic Diversity and Comprehensive Quality Analysis of Highland Barley Germplasm Resources in Ganzi Prefecture, columnId=1307627250845770215, journalTitle=Journal of Triticeae Crops, columnName=Genetics & Breedin, runingTitle=null, highlight=null, articleAbstract=

In order to screen and identify the excellent highland barley germplasm resources in Ganzi Prefecture, Sichuan Province, 15 agronomic traits of 346 highland barley resources, collected in Ganzi Prefecture, were analyzed. The statistical results showed that the coefficients of variation for different agronomic traits of these resources ranged from 7.80% (grain length) to 58.05% (seed coat color), with the average of variation 25.52%. The genetic diversity index ranged from 0.30 (curled leaf) to 2.11 (flag leaf length). The genetic diversity index of 8 traits was greater than 2.0, including flag leaf length, stem diameter and plant height. The results of principal component analysis showed that the cumulative contribution rate of the six extracted principal components was 64.931%, and the contribution rate of the traits related to the spike type and yield of highland barley was larger. According to the comprehensive score (M value), the top 10 materials were HV-13, HV-12, HV-190, HV-193, HV-335, HV-112, HV-322, HV-184, HV-188, and HV-232, which had higher yield traits (average 1 000-grain weight of 47.62 g) and plump grain shape (average grain width of 3.79 mm and average grain length of 8.06 mm). The photosynthetic efficiency was high (average flag leaf width was 2.92 cm), and the overall performance was excellent. Cluster analysis showed that the 346 accessions were divided into 5 groups. Among them, 78 materials in group Ⅱ had both high yield and dwarf traits compared with others, which could be used as excellent resources for the subsequent selection of highland barley breeding parents. This study clarified that the highland barley in Ganzi Prefecture has rich genetic diversity, and selected some resources with better comprehensive characteristics, which can provide a theoretical basis for the excavation and creation of excellent germplasm resources of Ganzi highland barley.

, authors=Bo YU1, Mi JIANG2, Jing LU1, Yuelong NI1, Qiang LI1, Qi WU1, Lianxin PENG1, Yuanhang REN1, authorsList=Bo YU, Mi JIANG, Jing LU, Yuelong NI, Qiang LI, Qi WU, Lianxin PENG, Yuanhang REN, authorCompany=null, correspAuthors=Yuanhang REN, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1307627733635322545, articleId=1307627732498666159, tenantId=1146029695717560320, journalId=1303687221787852879, language=CN, title=甘孜州青稞种质资源遗传多样性及综合品质分析, columnId=1305133119284212678, journalTitle=麦类作物学报, columnName=遗传育种, runingTitle=null, highlight=null, articleAbstract=

为筛选鉴定四川省甘孜州优异青稞种质资源,以346份采集于甘孜州的青稞资源为材料,基于其15个农艺性状展开遗传多样性分析与综合品质评价。结果表明,346份青稞材料不同农艺性状变异系数介于7.80%(粒长)~58.05%(种皮颜色)之间,平均变异系数为25.52%。遗传多样性指数介于0.30(卷叶)~2.11(旗叶长),旗叶长、茎秆直径、株高等8个性状遗传多样性指数大于2.0。通过主成分分析提取到的6个主成分累计贡献率为64.931%,其中与青稞穗型和产量相关的性状贡献率较大。根据综合得分(M值)筛选出排名前10的材料分别为HV-13、HV-12、HV-190、HV-193、HV-335、HV-112、HV-322、HV-184、HV-188和HV-232,这些材料具有较高的产量性状(平均千粒重为47.62 g)、较饱满的粒型(平均粒宽为3.79 mm,平均粒长为8.06 mm)和较高的光合效率(平均旗叶宽2.92 cm),综合表现优异。经聚类分析,346份材料被划分为5个类群,其中类群Ⅱ包含的78份材料与其他相比兼具高产和矮秆性状,可为后续青稞育种亲本选择提供优异资源。这说明甘孜州青稞具有较丰富遗传多样性,部分材料综合特征值较优,可用于甘孜青稞优异种质资源的挖掘创制。

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甘孜州青稞种质资源遗传多样性及综合品质分析
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余波 1 , 江谧 2 , 卢晶 1 , 倪粤龙 1 , 李强 1 , 吴琪 1 , 彭镰心 1 , 任远航 1
麦类作物学报 | 遗传育种 2025,45(9): 1190-1203
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麦类作物学报 |遗传育种 2025 , 45 (9) : 1190 -1203
甘孜州青稞种质资源遗传多样性及综合品质分析
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余波1 , 江谧2, 卢晶1, 倪粤龙1, 李强1, 吴琪1, 彭镰心1, 任远航1
作者信息
  • 1.成都大学农业农村部杂粮加工重点实验室/四川杂粮产业化工程技术研究中心,四川 成都 610000
  • 2.四川省甘孜藏族自治州农业科学研究所,四川 甘孜州 626700
通讯作者:
E-mail: (任远航)
作者简介:

E-mail: (余波)

Genetic Diversity and Comprehensive Quality Analysis of Highland Barley Germplasm Resources in Ganzi Prefecture
Bo YU1 , Mi JIANG2, Jing LU1, Yuelong NI1, Qiang LI1, Qi WU1, Lianxin PENG1, Yuanhang REN1
Affiliations
  • 1.Key Laboratory of Coarse Grain Processing, Ministry of Agriculture and Rural Affairs, Chengdu University/Sichuan Engineering Research Center for Coarse Grain Industrialization, Chengdu, Sichuan 610000, China
  • 2.Institute of Agricultural Sciences, Ganzi Tibetan Autonomous Prefecture, Sichuan Province, Ganzi, Sichuan 626700, China
出版时间: 2025-09-15 doi: 10.7606/j.issn.1009-1041.2025.09.05
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为筛选鉴定四川省甘孜州优异青稞种质资源,以346份采集于甘孜州的青稞资源为材料,基于其15个农艺性状展开遗传多样性分析与综合品质评价。结果表明,346份青稞材料不同农艺性状变异系数介于7.80%(粒长)~58.05%(种皮颜色)之间,平均变异系数为25.52%。遗传多样性指数介于0.30(卷叶)~2.11(旗叶长),旗叶长、茎秆直径、株高等8个性状遗传多样性指数大于2.0。通过主成分分析提取到的6个主成分累计贡献率为64.931%,其中与青稞穗型和产量相关的性状贡献率较大。根据综合得分(M值)筛选出排名前10的材料分别为HV-13、HV-12、HV-190、HV-193、HV-335、HV-112、HV-322、HV-184、HV-188和HV-232,这些材料具有较高的产量性状(平均千粒重为47.62 g)、较饱满的粒型(平均粒宽为3.79 mm,平均粒长为8.06 mm)和较高的光合效率(平均旗叶宽2.92 cm),综合表现优异。经聚类分析,346份材料被划分为5个类群,其中类群Ⅱ包含的78份材料与其他相比兼具高产和矮秆性状,可为后续青稞育种亲本选择提供优异资源。这说明甘孜州青稞具有较丰富遗传多样性,部分材料综合特征值较优,可用于甘孜青稞优异种质资源的挖掘创制。

青稞  /  甘孜州  /  农艺性状  /  统计分析  /  遗传多样性  /  综合品质

In order to screen and identify the excellent highland barley germplasm resources in Ganzi Prefecture, Sichuan Province, 15 agronomic traits of 346 highland barley resources, collected in Ganzi Prefecture, were analyzed. The statistical results showed that the coefficients of variation for different agronomic traits of these resources ranged from 7.80% (grain length) to 58.05% (seed coat color), with the average of variation 25.52%. The genetic diversity index ranged from 0.30 (curled leaf) to 2.11 (flag leaf length). The genetic diversity index of 8 traits was greater than 2.0, including flag leaf length, stem diameter and plant height. The results of principal component analysis showed that the cumulative contribution rate of the six extracted principal components was 64.931%, and the contribution rate of the traits related to the spike type and yield of highland barley was larger. According to the comprehensive score (M value), the top 10 materials were HV-13, HV-12, HV-190, HV-193, HV-335, HV-112, HV-322, HV-184, HV-188, and HV-232, which had higher yield traits (average 1 000-grain weight of 47.62 g) and plump grain shape (average grain width of 3.79 mm and average grain length of 8.06 mm). The photosynthetic efficiency was high (average flag leaf width was 2.92 cm), and the overall performance was excellent. Cluster analysis showed that the 346 accessions were divided into 5 groups. Among them, 78 materials in group Ⅱ had both high yield and dwarf traits compared with others, which could be used as excellent resources for the subsequent selection of highland barley breeding parents. This study clarified that the highland barley in Ganzi Prefecture has rich genetic diversity, and selected some resources with better comprehensive characteristics, which can provide a theoretical basis for the excavation and creation of excellent germplasm resources of Ganzi highland barley.

Highland barley  /  Ganzi Prefecture  /  Agronomic traits  /  Statistical analysis  /  Genetic diversity  /  Comprehensive quality
余波, 江谧, 卢晶, 倪粤龙, 李强, 吴琪, 彭镰心, 任远航. 甘孜州青稞种质资源遗传多样性及综合品质分析. 麦类作物学报, 2025 , 45 (9) : 1190 -1203 . DOI: 10.7606/j.issn.1009-1041.2025.09.05
Bo YU, Mi JIANG, Jing LU, Yuelong NI, Qiang LI, Qi WU, Lianxin PENG, Yuanhang REN. Genetic Diversity and Comprehensive Quality Analysis of Highland Barley Germplasm Resources in Ganzi Prefecture[J]. Journal of Triticeae Crops, 2025 , 45 (9) : 1190 -1203 . DOI: 10.7606/j.issn.1009-1041.2025.09.05
  • 甘孜州科技计划资助项目(220015)
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doi: 10.7606/j.issn.1009-1041.2025.09.05
  • 接收时间:2024-11-25
  • 首发时间:2026-09-18
  • 出版时间:2025-09-15
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  • 收稿日期:2024-11-25
  • 修回日期:2025-04-01
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甘孜州科技计划资助项目(220015)
作者信息
    1.成都大学农业农村部杂粮加工重点实验室/四川杂粮产业化工程技术研究中心,四川 成都 610000
    2.四川省甘孜藏族自治州农业科学研究所,四川 甘孜州 626700

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2种不同金属材料的力学参数
科
Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)
属
Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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