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    多倍体的SNP

    植物基因组学
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    • A
      anneng 最后由 编辑

      https://www.biorxiv.org/content/10.1101/2022.04.21.488948v1.full
      CAPG: Comprehensive Allopolyploid Genotyper
      2d4f0652-ed0c-4fe8-9247-a05df996cb78-image.png
      异源四倍体SNP的2种类型
      Distinguishing homoeologous and allelic SNPs.
      Allotetraploid genomes for two individuals, subgenome A (left), subgenome B (right). Pink loci are homoeologous SNPs, different between and constant within subgenomes. Other colored loci are allelic SNPs, green in subgenome A, red in subgenome B. The dark green and brown loci are homozygous. The light green and red loci are heterozygous in one of the individuals.

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      • A
        anneng 最后由 编辑

        https://www.cerealsdb.uk.net/cerealgenomics/WheatBP/Documents/DOC_Homoeologous_vs_Varietal_SNPs.php#:~:text=a)%20A%20homoeologous%20SNP%20exist,characteristic%20of%20a%20single%20individual.

        f5079740-c201-4ed8-a677-97add82c924e-image.png

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        • A
          anneng 最后由 编辑

          https://sci-hub.st/10.1007/s00438-008-0365-y
          Identification of homologous, homoeologous and paralogous sequence variants in an outbreeding allopolyploid species based on comparison with progenitor taxa

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          • A
            anneng 最后由 编辑

            https://onlinelibrary.wiley.com/doi/10.1111/j.1467-7652.2011.00644.x
            8c567351-00c5-45ad-aff3-5f2944bfe732-image.png

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            • A
              anneng 最后由 编辑

              https://max.book118.com/html/2014/0318/6706569.shtm
              多倍体植物中单核苷酸多态性(SNPs)的开发

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              • A
                anneng 最后由 anneng 编辑

                https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4920642/
                Homoeologs: What Are They and How Do We Infer Them?
                Homoeologs are pairs of genes that originated by speciation and were brought back together in the same genome by allopolyploidization.
                Homoeologs are not necessarily one-to-one or positionally conserved.
                部分同源指的是基因经过不同的演化后,又因为异源杂交,被放到了同一个基因组中。
                allopolyploids result from genome doubling following a hybridization between two different species (interspecific), whereas autopolyploids result from genome doubling within one species (intraspecific).

                cd057de5-8107-4caa-b112-4394e381ca7e-image.png
                a284a42b-0fd3-4721-8705-c9adfcb566c3-image.png

                473426ad-5964-486c-9918-7c5f85f0f294-image.png

                https://lab.dessimoz.org/blog/2016/03/24/what-are-homoeologs
                Last but not least, we learned that even though homoeolog has alternatively been spelled “homeolog” (no extra o), homoeolog is the clear winner in terms of popularity.
                homoeolog有时候也被写作homeolog

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                • A
                  anneng 最后由 编辑

                  genes-11-01220-v2.pdf
                  b3e2d517-30ea-4fe1-8adc-58f82683f1d0-image.png
                  这个文献研究了花生 花生也是一个异源四倍体 相似的文献可以重点看看
                  这个流程结合了GATK+Sweep

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                  • A
                    anneng 最后由 编辑

                    https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5062318/
                    Conserved but Attenuated Parental Gene Expression in Allopolyploids: Constitutive Zinc Hyperaccumulation in the Allotetraploid Arabidopsis kamchatica

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                    • A
                      anneng 最后由 编辑

                      https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4356317/
                      ba57d465-2ab9-46a9-9896-849da064666d-image.png

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                      • A
                        anneng 最后由 编辑

                        SNP Discovery in Complex Allotetraploid Genomes
                        (Gossypium spp., Malvaceae) Using Genotyping by
                        Sequencing
                        apps.1400077.pdf

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                        • A
                          anneng 最后由 编辑

                          A hybrid next generation transcript sequencing-based approach to identify allelic and homeolog-specific single nucleotide polymorphisms in allotetraploid white clover
                          https://bmcgenomics.biomedcentral.com/articles/10.1186/1471-2164-14-100

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                          • A
                            anneng 最后由 anneng 编辑

                            https://api.research-repository.uwa.edu.au/ws/portalfiles/portal/57891001/THESIS_DOCTOR_OF_PHILOSOPHY_SCHEBEN_Armin_2019.pdf
                            THESIS_DOCTOR_OF_PHILOSOPHY_SCHEBEN_Armin_2019.pdf
                            这个文章里面说可以通过比对后的质量值 筛选比对到多个位置的序列

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                            • A
                              anneng 最后由 编辑

                              https://gist.github.com/sbamin/27acf13f2a28161efbf89a273559bca4
                              https://bioinformatics.stackexchange.com/questions/508/obtaining-uniquely-mapped-reads-from-bwa-mem-alignment

                              sambamba view -t 12 -h -f bam -F "mapping_quality >= 1 and not (unmapped or secondary_alignment) and not ([XA] != null or [SA] != null)" test.bwa-mem.bam -o test-uniq.bam
                              

                              获取唯一比对的序列

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                              • A
                                anneng 最后由 编辑

                                https://www.frontiersin.org/articles/10.3389/fgene.2020.00222/full?&utm_source=Email_to_authors_&utm_medium=Email&utm_content=T1_11.5e1_author&utm_campaign=Email_publication&field=&journalName=Frontiers_in_Genetics&id=521391

                                Comparison of SNP Calling Pipelines and NGS Platforms to Predict the Genomic Regions Harboring Candidate Genes for Nodulation in Cultivated Peanut

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                                • A
                                  anneng 最后由 编辑

                                  https://www.frontiersin.org/articles/10.3389/fgene.2020.00222/full?&utm_source=Email_to_authors_&utm_medium=Email&utm_content=T1_11.5e1_author&utm_campaign=Email_publication&field=&journalName=Frontiers_in_Genetics&id=521391
                                  Comparison of SNP Calling Pipelines and NGS Platforms to Predict the Genomic Regions Harboring Candidate Genes for Nodulation in Cultivated Peanut

                                  该文献对异源多倍体的snp分析对比了5种流程 可以重点看看

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