Serveur d'exploration sur le peuplier

Attention, ce site est en cours de développement !
Attention, site généré par des moyens informatiques à partir de corpus bruts.
Les informations ne sont donc pas validées.

Construction of a breeding parent population of Populus tomentosa based on SSR genetic distance analysis.

Identifieur interne : 000499 ( Main/Exploration ); précédent : 000498; suivant : 000500

Construction of a breeding parent population of Populus tomentosa based on SSR genetic distance analysis.

Auteurs : Zhiqiang Han [République populaire de Chine] ; Qiang Han [République populaire de Chine] ; Yufei Xia [République populaire de Chine] ; Xining Geng [République populaire de Chine] ; Kang Du [République populaire de Chine] ; Jun Yang [République populaire de Chine] ; Xiangyang Kang [République populaire de Chine]

Source :

RBID : pubmed:33122770

Abstract

Parent selection is the core of hybrid breeding. The breeding strategy involving the parental identification of superior open-pollinated progeny of Populous tomentosa germplasm resources can significantly improve the efficiency of parental matching. However, due to some factors such as loose powdering time and pollen competitiveness, the offspring derived from open-pollination families which do not undergo completely random mating. Although hybrid combinations based on the male identification method have a high combining ability, this method cannot easily cover the mating combinations of all male and female specimens in the germplasm bank. In addition, the performance of superior plants in open-pollinated families also affects the selection result. If the trait performance value is higher than the population average, then the special combining ability of the reconstructed hybrid combination may be overestimated. Obtaining a solution to the above problems is of great significance for improving the efficiency and accuracy of selecting hybrid parents of P. tomentosa. In this study, 24 pairs of SSR (Simple Sequence Repeats) molecular markers were used to analyze the genetic differentiation of P. tomentosa germplasm resources. The results showed that the genetic variation of the P. tomentosa population was derived from individuals within the provenance, indicating that high genetic diversity is preserved in provenances. The correlation analysis showed that there was a significant positive correlation between the special combining ability of planting height and diameter at breast height (dbh) of the 34 full-sib progeny population and the genetic distance between the parents. Then, the genetic distance between 18 female plants with high fertility and 68 male plants with large pollen quantity was analyzed using this correlation. Fifteen female parents and 12 male parents were screened out, and 52 hybrid combinations with high specific combining ability for growth traits were predicted. Furthermore, for the male parent identification of superior individual plants, we constructed the breeding parent population including 10 female parents and 5 male parents, generating 14 hybrid combinations with potentially high combining ability. The results of the hybridization test showed that the specific combining ability of plant height and dbh was significantly higher than the controlled pollination. Moreover, genetic distance and paternal identification can be used to rapidly and efficiently construct hybrid parent combinations and breeding parent populations.

DOI: 10.1038/s41598-020-74941-w
PubMed: 33122770
PubMed Central: PMC7596703


Affiliations:


Links toward previous steps (curation, corpus...)


Le document en format XML

<record>
<TEI>
<teiHeader>
<fileDesc>
<titleStmt>
<title xml:lang="en">Construction of a breeding parent population of Populus tomentosa based on SSR genetic distance analysis.</title>
<author>
<name sortKey="Han, Zhiqiang" sort="Han, Zhiqiang" uniqKey="Han Z" first="Zhiqiang" last="Han">Zhiqiang Han</name>
<affiliation wicri:level="1">
<nlm:affiliation>The Laboratory of Forestry Genetics, Central South University of Forestry and Technology, Changsha, 410004, Hunan, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>The Laboratory of Forestry Genetics, Central South University of Forestry and Technology, Changsha, 410004, Hunan</wicri:regionArea>
<wicri:noRegion>Hunan</wicri:noRegion>
</affiliation>
<affiliation wicri:level="1">
<nlm:affiliation>Advanced Innovation Center for Tree Breeding by Molecular Design, Beijing Forestry University, Beijing, 100083, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>Advanced Innovation Center for Tree Breeding by Molecular Design, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Han, Qiang" sort="Han, Qiang" uniqKey="Han Q" first="Qiang" last="Han">Qiang Han</name>
<affiliation wicri:level="1">
<nlm:affiliation>Advanced Innovation Center for Tree Breeding by Molecular Design, Beijing Forestry University, Beijing, 100083, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>Advanced Innovation Center for Tree Breeding by Molecular Design, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
<affiliation wicri:level="1">
<nlm:affiliation>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Xia, Yufei" sort="Xia, Yufei" uniqKey="Xia Y" first="Yufei" last="Xia">Yufei Xia</name>
<affiliation wicri:level="1">
<nlm:affiliation>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
<affiliation wicri:level="1">
<nlm:affiliation>Key Laboratory for Genetics and Breeding in Forest Trees and Ornamental Plants Ministry of Education, Beijing Forestry University, Beijing, 100083, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>Key Laboratory for Genetics and Breeding in Forest Trees and Ornamental Plants Ministry of Education, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Geng, Xining" sort="Geng, Xining" uniqKey="Geng X" first="Xining" last="Geng">Xining Geng</name>
<affiliation wicri:level="1">
<nlm:affiliation>Advanced Innovation Center for Tree Breeding by Molecular Design, Beijing Forestry University, Beijing, 100083, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>Advanced Innovation Center for Tree Breeding by Molecular Design, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
<affiliation wicri:level="1">
<nlm:affiliation>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Du, Kang" sort="Du, Kang" uniqKey="Du K" first="Kang" last="Du">Kang Du</name>
<affiliation wicri:level="1">
<nlm:affiliation>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
<affiliation wicri:level="1">
<nlm:affiliation>Key Laboratory for Genetics and Breeding in Forest Trees and Ornamental Plants Ministry of Education, Beijing Forestry University, Beijing, 100083, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>Key Laboratory for Genetics and Breeding in Forest Trees and Ornamental Plants Ministry of Education, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Yang, Jun" sort="Yang, Jun" uniqKey="Yang J" first="Jun" last="Yang">Jun Yang</name>
<affiliation wicri:level="1">
<nlm:affiliation>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
<affiliation wicri:level="1">
<nlm:affiliation>Key Laboratory for Genetics and Breeding in Forest Trees and Ornamental Plants Ministry of Education, Beijing Forestry University, Beijing, 100083, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>Key Laboratory for Genetics and Breeding in Forest Trees and Ornamental Plants Ministry of Education, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Kang, Xiangyang" sort="Kang, Xiangyang" uniqKey="Kang X" first="Xiangyang" last="Kang">Xiangyang Kang</name>
<affiliation wicri:level="1">
<nlm:affiliation>Advanced Innovation Center for Tree Breeding by Molecular Design, Beijing Forestry University, Beijing, 100083, China. kangxy@bjfu.edu.cn.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>Advanced Innovation Center for Tree Breeding by Molecular Design, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
<affiliation wicri:level="1">
<nlm:affiliation>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083, China. kangxy@bjfu.edu.cn.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
<affiliation wicri:level="1">
<nlm:affiliation>Key Laboratory for Genetics and Breeding in Forest Trees and Ornamental Plants Ministry of Education, Beijing Forestry University, Beijing, 100083, China. kangxy@bjfu.edu.cn.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>Key Laboratory for Genetics and Breeding in Forest Trees and Ornamental Plants Ministry of Education, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
</author>
</titleStmt>
<publicationStmt>
<idno type="wicri:source">PubMed</idno>
<date when="2020">2020</date>
<idno type="RBID">pubmed:33122770</idno>
<idno type="pmid">33122770</idno>
<idno type="doi">10.1038/s41598-020-74941-w</idno>
<idno type="pmc">PMC7596703</idno>
<idno type="wicri:Area/Main/Corpus">000035</idno>
<idno type="wicri:explorRef" wicri:stream="Main" wicri:step="Corpus" wicri:corpus="PubMed">000035</idno>
<idno type="wicri:Area/Main/Curation">000035</idno>
<idno type="wicri:explorRef" wicri:stream="Main" wicri:step="Curation">000035</idno>
<idno type="wicri:Area/Main/Exploration">000035</idno>
</publicationStmt>
<sourceDesc>
<biblStruct>
<analytic>
<title xml:lang="en">Construction of a breeding parent population of Populus tomentosa based on SSR genetic distance analysis.</title>
<author>
<name sortKey="Han, Zhiqiang" sort="Han, Zhiqiang" uniqKey="Han Z" first="Zhiqiang" last="Han">Zhiqiang Han</name>
<affiliation wicri:level="1">
<nlm:affiliation>The Laboratory of Forestry Genetics, Central South University of Forestry and Technology, Changsha, 410004, Hunan, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>The Laboratory of Forestry Genetics, Central South University of Forestry and Technology, Changsha, 410004, Hunan</wicri:regionArea>
<wicri:noRegion>Hunan</wicri:noRegion>
</affiliation>
<affiliation wicri:level="1">
<nlm:affiliation>Advanced Innovation Center for Tree Breeding by Molecular Design, Beijing Forestry University, Beijing, 100083, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>Advanced Innovation Center for Tree Breeding by Molecular Design, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Han, Qiang" sort="Han, Qiang" uniqKey="Han Q" first="Qiang" last="Han">Qiang Han</name>
<affiliation wicri:level="1">
<nlm:affiliation>Advanced Innovation Center for Tree Breeding by Molecular Design, Beijing Forestry University, Beijing, 100083, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>Advanced Innovation Center for Tree Breeding by Molecular Design, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
<affiliation wicri:level="1">
<nlm:affiliation>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Xia, Yufei" sort="Xia, Yufei" uniqKey="Xia Y" first="Yufei" last="Xia">Yufei Xia</name>
<affiliation wicri:level="1">
<nlm:affiliation>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
<affiliation wicri:level="1">
<nlm:affiliation>Key Laboratory for Genetics and Breeding in Forest Trees and Ornamental Plants Ministry of Education, Beijing Forestry University, Beijing, 100083, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>Key Laboratory for Genetics and Breeding in Forest Trees and Ornamental Plants Ministry of Education, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Geng, Xining" sort="Geng, Xining" uniqKey="Geng X" first="Xining" last="Geng">Xining Geng</name>
<affiliation wicri:level="1">
<nlm:affiliation>Advanced Innovation Center for Tree Breeding by Molecular Design, Beijing Forestry University, Beijing, 100083, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>Advanced Innovation Center for Tree Breeding by Molecular Design, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
<affiliation wicri:level="1">
<nlm:affiliation>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Du, Kang" sort="Du, Kang" uniqKey="Du K" first="Kang" last="Du">Kang Du</name>
<affiliation wicri:level="1">
<nlm:affiliation>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
<affiliation wicri:level="1">
<nlm:affiliation>Key Laboratory for Genetics and Breeding in Forest Trees and Ornamental Plants Ministry of Education, Beijing Forestry University, Beijing, 100083, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>Key Laboratory for Genetics and Breeding in Forest Trees and Ornamental Plants Ministry of Education, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Yang, Jun" sort="Yang, Jun" uniqKey="Yang J" first="Jun" last="Yang">Jun Yang</name>
<affiliation wicri:level="1">
<nlm:affiliation>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
<affiliation wicri:level="1">
<nlm:affiliation>Key Laboratory for Genetics and Breeding in Forest Trees and Ornamental Plants Ministry of Education, Beijing Forestry University, Beijing, 100083, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>Key Laboratory for Genetics and Breeding in Forest Trees and Ornamental Plants Ministry of Education, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Kang, Xiangyang" sort="Kang, Xiangyang" uniqKey="Kang X" first="Xiangyang" last="Kang">Xiangyang Kang</name>
<affiliation wicri:level="1">
<nlm:affiliation>Advanced Innovation Center for Tree Breeding by Molecular Design, Beijing Forestry University, Beijing, 100083, China. kangxy@bjfu.edu.cn.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>Advanced Innovation Center for Tree Breeding by Molecular Design, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
<affiliation wicri:level="1">
<nlm:affiliation>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083, China. kangxy@bjfu.edu.cn.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
<affiliation wicri:level="1">
<nlm:affiliation>Key Laboratory for Genetics and Breeding in Forest Trees and Ornamental Plants Ministry of Education, Beijing Forestry University, Beijing, 100083, China. kangxy@bjfu.edu.cn.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>Key Laboratory for Genetics and Breeding in Forest Trees and Ornamental Plants Ministry of Education, Beijing Forestry University, Beijing, 100083</wicri:regionArea>
<wicri:noRegion>100083</wicri:noRegion>
</affiliation>
</author>
</analytic>
<series>
<title level="j">Scientific reports</title>
<idno type="eISSN">2045-2322</idno>
<imprint>
<date when="2020" type="published">2020</date>
</imprint>
</series>
</biblStruct>
</sourceDesc>
</fileDesc>
<profileDesc>
<textClass></textClass>
</profileDesc>
</teiHeader>
<front>
<div type="abstract" xml:lang="en">Parent selection is the core of hybrid breeding. The breeding strategy involving the parental identification of superior open-pollinated progeny of Populous tomentosa germplasm resources can significantly improve the efficiency of parental matching. However, due to some factors such as loose powdering time and pollen competitiveness, the offspring derived from open-pollination families which do not undergo completely random mating. Although hybrid combinations based on the male identification method have a high combining ability, this method cannot easily cover the mating combinations of all male and female specimens in the germplasm bank. In addition, the performance of superior plants in open-pollinated families also affects the selection result. If the trait performance value is higher than the population average, then the special combining ability of the reconstructed hybrid combination may be overestimated. Obtaining a solution to the above problems is of great significance for improving the efficiency and accuracy of selecting hybrid parents of P. tomentosa. In this study, 24 pairs of SSR (Simple Sequence Repeats) molecular markers were used to analyze the genetic differentiation of P. tomentosa germplasm resources. The results showed that the genetic variation of the P. tomentosa population was derived from individuals within the provenance, indicating that high genetic diversity is preserved in provenances. The correlation analysis showed that there was a significant positive correlation between the special combining ability of planting height and diameter at breast height (dbh) of the 34 full-sib progeny population and the genetic distance between the parents. Then, the genetic distance between 18 female plants with high fertility and 68 male plants with large pollen quantity was analyzed using this correlation. Fifteen female parents and 12 male parents were screened out, and 52 hybrid combinations with high specific combining ability for growth traits were predicted. Furthermore, for the male parent identification of superior individual plants, we constructed the breeding parent population including 10 female parents and 5 male parents, generating 14 hybrid combinations with potentially high combining ability. The results of the hybridization test showed that the specific combining ability of plant height and dbh was significantly higher than the controlled pollination. Moreover, genetic distance and paternal identification can be used to rapidly and efficiently construct hybrid parent combinations and breeding parent populations.</div>
</front>
</TEI>
<pubmed>
<MedlineCitation Status="In-Process" Owner="NLM">
<PMID Version="1">33122770</PMID>
<DateRevised>
<Year>2020</Year>
<Month>11</Month>
<Day>12</Day>
</DateRevised>
<Article PubModel="Electronic">
<Journal>
<ISSN IssnType="Electronic">2045-2322</ISSN>
<JournalIssue CitedMedium="Internet">
<Volume>10</Volume>
<Issue>1</Issue>
<PubDate>
<Year>2020</Year>
<Month>10</Month>
<Day>29</Day>
</PubDate>
</JournalIssue>
<Title>Scientific reports</Title>
<ISOAbbreviation>Sci Rep</ISOAbbreviation>
</Journal>
<ArticleTitle>Construction of a breeding parent population of Populus tomentosa based on SSR genetic distance analysis.</ArticleTitle>
<Pagination>
<MedlinePgn>18573</MedlinePgn>
</Pagination>
<ELocationID EIdType="doi" ValidYN="Y">10.1038/s41598-020-74941-w</ELocationID>
<Abstract>
<AbstractText>Parent selection is the core of hybrid breeding. The breeding strategy involving the parental identification of superior open-pollinated progeny of Populous tomentosa germplasm resources can significantly improve the efficiency of parental matching. However, due to some factors such as loose powdering time and pollen competitiveness, the offspring derived from open-pollination families which do not undergo completely random mating. Although hybrid combinations based on the male identification method have a high combining ability, this method cannot easily cover the mating combinations of all male and female specimens in the germplasm bank. In addition, the performance of superior plants in open-pollinated families also affects the selection result. If the trait performance value is higher than the population average, then the special combining ability of the reconstructed hybrid combination may be overestimated. Obtaining a solution to the above problems is of great significance for improving the efficiency and accuracy of selecting hybrid parents of P. tomentosa. In this study, 24 pairs of SSR (Simple Sequence Repeats) molecular markers were used to analyze the genetic differentiation of P. tomentosa germplasm resources. The results showed that the genetic variation of the P. tomentosa population was derived from individuals within the provenance, indicating that high genetic diversity is preserved in provenances. The correlation analysis showed that there was a significant positive correlation between the special combining ability of planting height and diameter at breast height (dbh) of the 34 full-sib progeny population and the genetic distance between the parents. Then, the genetic distance between 18 female plants with high fertility and 68 male plants with large pollen quantity was analyzed using this correlation. Fifteen female parents and 12 male parents were screened out, and 52 hybrid combinations with high specific combining ability for growth traits were predicted. Furthermore, for the male parent identification of superior individual plants, we constructed the breeding parent population including 10 female parents and 5 male parents, generating 14 hybrid combinations with potentially high combining ability. The results of the hybridization test showed that the specific combining ability of plant height and dbh was significantly higher than the controlled pollination. Moreover, genetic distance and paternal identification can be used to rapidly and efficiently construct hybrid parent combinations and breeding parent populations.</AbstractText>
</Abstract>
<AuthorList CompleteYN="Y">
<Author ValidYN="Y">
<LastName>Han</LastName>
<ForeName>Zhiqiang</ForeName>
<Initials>Z</Initials>
<AffiliationInfo>
<Affiliation>The Laboratory of Forestry Genetics, Central South University of Forestry and Technology, Changsha, 410004, Hunan, China.</Affiliation>
</AffiliationInfo>
<AffiliationInfo>
<Affiliation>Advanced Innovation Center for Tree Breeding by Molecular Design, Beijing Forestry University, Beijing, 100083, China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Han</LastName>
<ForeName>Qiang</ForeName>
<Initials>Q</Initials>
<AffiliationInfo>
<Affiliation>Advanced Innovation Center for Tree Breeding by Molecular Design, Beijing Forestry University, Beijing, 100083, China.</Affiliation>
</AffiliationInfo>
<AffiliationInfo>
<Affiliation>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083, China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Xia</LastName>
<ForeName>Yufei</ForeName>
<Initials>Y</Initials>
<AffiliationInfo>
<Affiliation>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083, China.</Affiliation>
</AffiliationInfo>
<AffiliationInfo>
<Affiliation>Key Laboratory for Genetics and Breeding in Forest Trees and Ornamental Plants Ministry of Education, Beijing Forestry University, Beijing, 100083, China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Geng</LastName>
<ForeName>Xining</ForeName>
<Initials>X</Initials>
<AffiliationInfo>
<Affiliation>Advanced Innovation Center for Tree Breeding by Molecular Design, Beijing Forestry University, Beijing, 100083, China.</Affiliation>
</AffiliationInfo>
<AffiliationInfo>
<Affiliation>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083, China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Du</LastName>
<ForeName>Kang</ForeName>
<Initials>K</Initials>
<AffiliationInfo>
<Affiliation>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083, China.</Affiliation>
</AffiliationInfo>
<AffiliationInfo>
<Affiliation>Key Laboratory for Genetics and Breeding in Forest Trees and Ornamental Plants Ministry of Education, Beijing Forestry University, Beijing, 100083, China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Yang</LastName>
<ForeName>Jun</ForeName>
<Initials>J</Initials>
<Identifier Source="ORCID">0000-0001-5190-135X</Identifier>
<AffiliationInfo>
<Affiliation>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083, China.</Affiliation>
</AffiliationInfo>
<AffiliationInfo>
<Affiliation>Key Laboratory for Genetics and Breeding in Forest Trees and Ornamental Plants Ministry of Education, Beijing Forestry University, Beijing, 100083, China.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Kang</LastName>
<ForeName>Xiangyang</ForeName>
<Initials>X</Initials>
<AffiliationInfo>
<Affiliation>Advanced Innovation Center for Tree Breeding by Molecular Design, Beijing Forestry University, Beijing, 100083, China. kangxy@bjfu.edu.cn.</Affiliation>
</AffiliationInfo>
<AffiliationInfo>
<Affiliation>National Engineering Laboratory for Tree Breeding, Ministry of Education, Beijing Forestry University, Beijing, 100083, China. kangxy@bjfu.edu.cn.</Affiliation>
</AffiliationInfo>
<AffiliationInfo>
<Affiliation>Key Laboratory for Genetics and Breeding in Forest Trees and Ornamental Plants Ministry of Education, Beijing Forestry University, Beijing, 100083, China. kangxy@bjfu.edu.cn.</Affiliation>
</AffiliationInfo>
</Author>
</AuthorList>
<Language>eng</Language>
<PublicationTypeList>
<PublicationType UI="D016428">Journal Article</PublicationType>
<PublicationType UI="D013485">Research Support, Non-U.S. Gov't</PublicationType>
</PublicationTypeList>
<ArticleDate DateType="Electronic">
<Year>2020</Year>
<Month>10</Month>
<Day>29</Day>
</ArticleDate>
</Article>
<MedlineJournalInfo>
<Country>England</Country>
<MedlineTA>Sci Rep</MedlineTA>
<NlmUniqueID>101563288</NlmUniqueID>
<ISSNLinking>2045-2322</ISSNLinking>
</MedlineJournalInfo>
<CitationSubset>IM</CitationSubset>
</MedlineCitation>
<PubmedData>
<History>
<PubMedPubDate PubStatus="received">
<Year>2019</Year>
<Month>06</Month>
<Day>14</Day>
</PubMedPubDate>
<PubMedPubDate PubStatus="accepted">
<Year>2020</Year>
<Month>09</Month>
<Day>22</Day>
</PubMedPubDate>
<PubMedPubDate PubStatus="entrez">
<Year>2020</Year>
<Month>10</Month>
<Day>30</Day>
<Hour>5</Hour>
<Minute>50</Minute>
</PubMedPubDate>
<PubMedPubDate PubStatus="pubmed">
<Year>2020</Year>
<Month>10</Month>
<Day>31</Day>
<Hour>6</Hour>
<Minute>0</Minute>
</PubMedPubDate>
<PubMedPubDate PubStatus="medline">
<Year>2020</Year>
<Month>10</Month>
<Day>31</Day>
<Hour>6</Hour>
<Minute>0</Minute>
</PubMedPubDate>
</History>
<PublicationStatus>epublish</PublicationStatus>
<ArticleIdList>
<ArticleId IdType="pubmed">33122770</ArticleId>
<ArticleId IdType="doi">10.1038/s41598-020-74941-w</ArticleId>
<ArticleId IdType="pii">10.1038/s41598-020-74941-w</ArticleId>
<ArticleId IdType="pmc">PMC7596703</ArticleId>
</ArticleIdList>
<ReferenceList>
<Reference>
<Citation>Bioinformatics. 2012 Oct 1;28(19):2537-9</Citation>
<ArticleIdList>
<ArticleId IdType="pubmed">22820204</ArticleId>
</ArticleIdList>
</Reference>
<Reference>
<Citation>Nat Biotechnol. 2000 Feb;18(2):233-4</Citation>
<ArticleIdList>
<ArticleId IdType="pubmed">10657137</ArticleId>
</ArticleIdList>
</Reference>
<Reference>
<Citation>Genetics. 1997 Apr;145(4):1219-28</Citation>
<ArticleIdList>
<ArticleId IdType="pubmed">9093870</ArticleId>
</ArticleIdList>
</Reference>
<Reference>
<Citation>Theor Appl Genet. 2007 Jun;115(1):27-34</Citation>
<ArticleIdList>
<ArticleId IdType="pubmed">17453172</ArticleId>
</ArticleIdList>
</Reference>
<Reference>
<Citation>BMC Genet. 2005 Mar 11;6:13</Citation>
<ArticleIdList>
<ArticleId IdType="pubmed">15760479</ArticleId>
</ArticleIdList>
</Reference>
<Reference>
<Citation>Genet Res (Camb). 2009 Apr;91(2):111-20</Citation>
<ArticleIdList>
<ArticleId IdType="pubmed">19393127</ArticleId>
</ArticleIdList>
</Reference>
<Reference>
<Citation>Theor Appl Genet. 2005 Feb;110(3):511-8</Citation>
<ArticleIdList>
<ArticleId IdType="pubmed">15578151</ArticleId>
</ArticleIdList>
</Reference>
<Reference>
<Citation>Mol Ecol. 2002 Feb;11(2):155-65</Citation>
<ArticleIdList>
<ArticleId IdType="pubmed">11856418</ArticleId>
</ArticleIdList>
</Reference>
<Reference>
<Citation>Biometrics. 1984 Mar;40(1):157-64</Citation>
<ArticleIdList>
<ArticleId IdType="pubmed">6733226</ArticleId>
</ArticleIdList>
</Reference>
<Reference>
<Citation>Mol Ecol. 2005 Apr;14(4):1045-57</Citation>
<ArticleIdList>
<ArticleId IdType="pubmed">15773935</ArticleId>
</ArticleIdList>
</Reference>
<Reference>
<Citation>Yi Chuan Xue Bao. 2002 May;29(5):438-44</Citation>
<ArticleIdList>
<ArticleId IdType="pubmed">12043573</ArticleId>
</ArticleIdList>
</Reference>
<Reference>
<Citation>Plant Cell Rep. 1994 Dec;14(2-3):112-5</Citation>
<ArticleIdList>
<ArticleId IdType="pubmed">24192876</ArticleId>
</ArticleIdList>
</Reference>
<Reference>
<Citation>J Hered. 2012 Nov-Dec;103(6):853-62</Citation>
<ArticleIdList>
<ArticleId IdType="pubmed">23008443</ArticleId>
</ArticleIdList>
</Reference>
<Reference>
<Citation>Evolution. 2007 Dec;61(12):2849-60</Citation>
<ArticleIdList>
<ArticleId IdType="pubmed">17908247</ArticleId>
</ArticleIdList>
</Reference>
<Reference>
<Citation>Evolution. 2005 Aug;59(8):1633-8</Citation>
<ArticleIdList>
<ArticleId IdType="pubmed">16329237</ArticleId>
</ArticleIdList>
</Reference>
</ReferenceList>
</PubmedData>
</pubmed>
<affiliations>
<list>
<country>
<li>République populaire de Chine</li>
</country>
</list>
<tree>
<country name="République populaire de Chine">
<noRegion>
<name sortKey="Han, Zhiqiang" sort="Han, Zhiqiang" uniqKey="Han Z" first="Zhiqiang" last="Han">Zhiqiang Han</name>
</noRegion>
<name sortKey="Du, Kang" sort="Du, Kang" uniqKey="Du K" first="Kang" last="Du">Kang Du</name>
<name sortKey="Du, Kang" sort="Du, Kang" uniqKey="Du K" first="Kang" last="Du">Kang Du</name>
<name sortKey="Geng, Xining" sort="Geng, Xining" uniqKey="Geng X" first="Xining" last="Geng">Xining Geng</name>
<name sortKey="Geng, Xining" sort="Geng, Xining" uniqKey="Geng X" first="Xining" last="Geng">Xining Geng</name>
<name sortKey="Han, Qiang" sort="Han, Qiang" uniqKey="Han Q" first="Qiang" last="Han">Qiang Han</name>
<name sortKey="Han, Qiang" sort="Han, Qiang" uniqKey="Han Q" first="Qiang" last="Han">Qiang Han</name>
<name sortKey="Han, Zhiqiang" sort="Han, Zhiqiang" uniqKey="Han Z" first="Zhiqiang" last="Han">Zhiqiang Han</name>
<name sortKey="Kang, Xiangyang" sort="Kang, Xiangyang" uniqKey="Kang X" first="Xiangyang" last="Kang">Xiangyang Kang</name>
<name sortKey="Kang, Xiangyang" sort="Kang, Xiangyang" uniqKey="Kang X" first="Xiangyang" last="Kang">Xiangyang Kang</name>
<name sortKey="Kang, Xiangyang" sort="Kang, Xiangyang" uniqKey="Kang X" first="Xiangyang" last="Kang">Xiangyang Kang</name>
<name sortKey="Xia, Yufei" sort="Xia, Yufei" uniqKey="Xia Y" first="Yufei" last="Xia">Yufei Xia</name>
<name sortKey="Xia, Yufei" sort="Xia, Yufei" uniqKey="Xia Y" first="Yufei" last="Xia">Yufei Xia</name>
<name sortKey="Yang, Jun" sort="Yang, Jun" uniqKey="Yang J" first="Jun" last="Yang">Jun Yang</name>
<name sortKey="Yang, Jun" sort="Yang, Jun" uniqKey="Yang J" first="Jun" last="Yang">Jun Yang</name>
</country>
</tree>
</affiliations>
</record>

Pour manipuler ce document sous Unix (Dilib)

EXPLOR_STEP=$WICRI_ROOT/Bois/explor/PoplarV1/Data/Main/Exploration
HfdSelect -h $EXPLOR_STEP/biblio.hfd -nk 000499 | SxmlIndent | more

Ou

HfdSelect -h $EXPLOR_AREA/Data/Main/Exploration/biblio.hfd -nk 000499 | SxmlIndent | more

Pour mettre un lien sur cette page dans le réseau Wicri

{{Explor lien
   |wiki=    Bois
   |area=    PoplarV1
   |flux=    Main
   |étape=   Exploration
   |type=    RBID
   |clé=     pubmed:33122770
   |texte=   Construction of a breeding parent population of Populus tomentosa based on SSR genetic distance analysis.
}}

Pour générer des pages wiki

HfdIndexSelect -h $EXPLOR_AREA/Data/Main/Exploration/RBID.i   -Sk "pubmed:33122770" \
       | HfdSelect -Kh $EXPLOR_AREA/Data/Main/Exploration/biblio.hfd   \
       | NlmPubMed2Wicri -a PoplarV1 

Wicri

This area was generated with Dilib version V0.6.37.
Data generation: Wed Nov 18 12:07:19 2020. Site generation: Wed Nov 18 12:16:31 2020