Evidence map›Paper›PMID 39607639›Full record

ArticleChromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology2024

Comparative karyotype analysis provides cytogenetic evidence for the origin of sweetpotato.

Jianying Sun, Qian Zhang, Meiling Xu, Mengxiao Yan, Xingyu Liu, Jian Sun, Qinghe Cao, Hongxia Wang, Jun Yang, Zongyun Li and 1 more

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

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4citing papers in PubMed
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1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

11 authors.

Jianying Sun *School of Life Sciences, Jiangsu Normal University, Xuzhou, 221116, Jiangsu, China.
Qian Zhang *School of Life Sciences, Jiangsu Normal University, Xuzhou, 221116, Jiangsu, China.
Meiling XuSchool of Life Sciences, Jiangsu Normal University, Xuzhou, 221116, Jiangsu, China.
Mengxiao YanShanghai Key Laboratory of Plant Functional Genomics and Resources, Shanghai Chenshan Botanical Garden, Shanghai, 201602, China.
Xingyu LiuSchool of Life Sciences, Jiangsu Normal University, Xuzhou, 221116, Jiangsu, China.
Jian SunSchool of Life Sciences, Jiangsu Normal University, Xuzhou, 221116, Jiangsu, China.
Qinghe CaoJiangsu Xuhuai Regional Xuzhou Institute of Agricultural Sciences, Chinese Academy of Agricultural Sciences, Xuzhou, 221121, Jiangsu, China.
Hongxia WangShanghai Key Laboratory of Plant Functional Genomics and Resources, Shanghai Chenshan Botanical Garden, Shanghai, 201602, China.
Jun YangShanghai Key Laboratory of Plant Functional Genomics and Resources, Shanghai Chenshan Botanical Garden, Shanghai, 201602, China.
Zongyun LiSchool of Life Sciences, Jiangsu Normal University, Xuzhou, 221116, Jiangsu, China. zongyunli@jsnu.edu.cn.
Yonghua HanSchool of Life Sciences, Jiangsu Normal University, Xuzhou, 221116, Jiangsu, China. hanyonghua@jsnu.edu.cn.

Funding

the National Natural Science Foundation of China 32000376
6 · The paper itself

Abstract

The origin of hexaploid sweetpotato [Ipomoea batatas (L.) Lam.] remains controversial. Comparative karyotype analysis is particularly useful in determining species relationships and the origin of polyploid species. In previous study, we developed a set of oligo probes and identified all chromosomes of Ipomoea nil, a model diploid Ipomoea species. Here, we found that this set of oligo probes could be used to identify all chromosomes of sweetpotato and its wild relatives with different ploidy. Karyotypes based on individually identified chromosomes were established and the number and position of 5S and 35S rDNA loci were determined for these Ipomoea species. Comparison of their karyotypes revealed distinct variations in the karyotypic parameters. Karyological relationships among these species were revealed by principal coordinate analysis (PCoA) based on six quantitative parameters (x, 2n, TCL, M

Indexed as

Chromosomes, PlantIpomoea batatasKaryotypeDiploidyDNA, RibosomalEvolution, MolecularIn Situ Hybridization, FluorescenceKaryotypingPhylogenyPolyploidyDNA, RibosomalKaryological relationshipKaryotypeOligo-FISHrDNASweetpotato

Identifiers

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.