The idiosyncratic genome of Korean long-tailed chicken as a valuable genetic resource

Summary: Today, breeds with ornamental traits such as exceptionally long tail feathers are economically valuable. However, the genetic basis of long-tail feathers is yet to be understood. To provide better understanding of long tail feathers, we sequenced Korean long-tailed chicken (KLC) genomes and...

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Main Authors: Dong-Jae Youm, Byung June Ko, Donghee Kim, Myeongkyu Park, Sohyoung Won, Young Ho Lee, Bongsang Kim, Donghyeok Seol, Han-Ha Chai, Dajeong Lim, Choongwon Jeong, Heebal Kim
Format: Article
Language:English
Published: Elsevier 2023-03-01
Series:iScience
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2589004223003139
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author Dong-Jae Youm
Byung June Ko
Donghee Kim
Myeongkyu Park
Sohyoung Won
Young Ho Lee
Bongsang Kim
Donghyeok Seol
Han-Ha Chai
Dajeong Lim
Choongwon Jeong
Heebal Kim
author_facet Dong-Jae Youm
Byung June Ko
Donghee Kim
Myeongkyu Park
Sohyoung Won
Young Ho Lee
Bongsang Kim
Donghyeok Seol
Han-Ha Chai
Dajeong Lim
Choongwon Jeong
Heebal Kim
author_sort Dong-Jae Youm
collection DOAJ
description Summary: Today, breeds with ornamental traits such as exceptionally long tail feathers are economically valuable. However, the genetic basis of long-tail feathers is yet to be understood. To provide better understanding of long tail feathers, we sequenced Korean long-tailed chicken (KLC) genomes and compared them with genomes of other chicken breeds. We first analyzed the genome structure of KLC and its genomic relationship with other chickens and observed unique characteristics. Subsequently, we searched for genomic regions under selection. Feather keratin 1-like enriched region and several genes were found to have novel putative functions and effects on the long tail trait in KLC. Our findings support the value of KLC as a unique genetic resource and cast light on the genetic basis of long tail traits in avian species. We expect this novel knowledge to provide new genomic evidence and options for designing and implementing genetic improvements of ornamental chicken productivity through precision crossbreeding aids.
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spelling doaj.art-7e20da7b0c654b4d985b341e9c54502f2023-03-03T04:25:04ZengElsevieriScience2589-00422023-03-01263106236The idiosyncratic genome of Korean long-tailed chicken as a valuable genetic resourceDong-Jae Youm0Byung June Ko1Donghee Kim2Myeongkyu Park3Sohyoung Won4Young Ho Lee5Bongsang Kim6Donghyeok Seol7Han-Ha Chai8Dajeong Lim9Choongwon Jeong10Heebal Kim11Department of Agricultural Biotechnology and Research Institute of Agriculture and Life Sciences, Seoul National University, Seoul 08826, Republic of KoreaDepartment of Agricultural Biotechnology and Research Institute of Agriculture and Life Sciences, Seoul National University, Seoul 08826, Republic of KoreaSchool of Biological Sciences, Seoul National University, Seoul 08826, Republic of KoreaInterdisciplinary Program in Bioinformatics, Seoul National University, Seoul 08826, Republic of KoreaInterdisciplinary Program in Bioinformatics, Seoul National University, Seoul 08826, Republic of Korea; eGnome, Inc, Seoul 05836, Republic of KoreaInterdisciplinary Program in Bioinformatics, Seoul National University, Seoul 08826, Republic of KoreaDepartment of Agricultural Biotechnology and Research Institute of Agriculture and Life Sciences, Seoul National University, Seoul 08826, Republic of Korea; eGnome, Inc, Seoul 05836, Republic of KoreaDepartment of Agricultural Biotechnology and Research Institute of Agriculture and Life Sciences, Seoul National University, Seoul 08826, Republic of KoreaAnimal Genomics & Bioinformatics Division, National Institute of Animal Science, RDA 1500, Wanju 55365, Republic of KoreaAnimal Genomics & Bioinformatics Division, National Institute of Animal Science, RDA 1500, Wanju 55365, Republic of KoreaSchool of Biological Sciences, Seoul National University, Seoul 08826, Republic of Korea; Corresponding authorDepartment of Agricultural Biotechnology and Research Institute of Agriculture and Life Sciences, Seoul National University, Seoul 08826, Republic of Korea; Interdisciplinary Program in Bioinformatics, Seoul National University, Seoul 08826, Republic of Korea; eGnome, Inc, Seoul 05836, Republic of Korea; Corresponding authorSummary: Today, breeds with ornamental traits such as exceptionally long tail feathers are economically valuable. However, the genetic basis of long-tail feathers is yet to be understood. To provide better understanding of long tail feathers, we sequenced Korean long-tailed chicken (KLC) genomes and compared them with genomes of other chicken breeds. We first analyzed the genome structure of KLC and its genomic relationship with other chickens and observed unique characteristics. Subsequently, we searched for genomic regions under selection. Feather keratin 1-like enriched region and several genes were found to have novel putative functions and effects on the long tail trait in KLC. Our findings support the value of KLC as a unique genetic resource and cast light on the genetic basis of long tail traits in avian species. We expect this novel knowledge to provide new genomic evidence and options for designing and implementing genetic improvements of ornamental chicken productivity through precision crossbreeding aids.http://www.sciencedirect.com/science/article/pii/S2589004223003139ZoologyGeneticsEvolutionary biology
spellingShingle Dong-Jae Youm
Byung June Ko
Donghee Kim
Myeongkyu Park
Sohyoung Won
Young Ho Lee
Bongsang Kim
Donghyeok Seol
Han-Ha Chai
Dajeong Lim
Choongwon Jeong
Heebal Kim
The idiosyncratic genome of Korean long-tailed chicken as a valuable genetic resource
iScience
Zoology
Genetics
Evolutionary biology
title The idiosyncratic genome of Korean long-tailed chicken as a valuable genetic resource
title_full The idiosyncratic genome of Korean long-tailed chicken as a valuable genetic resource
title_fullStr The idiosyncratic genome of Korean long-tailed chicken as a valuable genetic resource
title_full_unstemmed The idiosyncratic genome of Korean long-tailed chicken as a valuable genetic resource
title_short The idiosyncratic genome of Korean long-tailed chicken as a valuable genetic resource
title_sort idiosyncratic genome of korean long tailed chicken as a valuable genetic resource
topic Zoology
Genetics
Evolutionary biology
url http://www.sciencedirect.com/science/article/pii/S2589004223003139
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