Genetic diversity and population structure of two endemic Cupressus (Cupressaceae) species on the Qinghai-Tibetan plateau

dc.contributor.authorFu, Yaruen_US
dc.contributor.authorLi, Shaokeen_US
dc.contributor.authorGuo, Qiqiangen_US
dc.contributor.authorZheng, Weilieen_US
dc.contributor.authorYang, Ruien_US
dc.contributor.authorLi, Huieen_US
dc.date.accessioned2020-11-18T10:20:44Z
dc.date.available2020-11-18T10:20:44Z
dc.date.issued2019-02
dc.description.abstractCupressus gigantea and C. torulosa are ecologically and economically important endemic species of the conifer family Cupressaceae on the Qinghai-Tibetan plateau. C. gigantea was previously classified as a subspecies of C. torulosa because of their similar morphological characteristics and close distribution. In this study, 401 individuals were sampled from 16 populations of the two Cupressus species. The specimens were genotyped using 10 polymorphic microsatellite loci through fluorescence polymerase chain reaction (PCR). The genetic diversity of C. gigantea and C. torulosa populations was generally low, with the highest genetic diversity detected in the population LLS of C. gigantea. Distance-based phylogenetic and principal co-ordinates analyses indicated a clear genetic structures for the 16 populations of the two Cupressus species. Moreover, Mantel test results showed indistinctive correlations between population-pairwise Fst values and geographic distances, as well as between genetic distances and geographic distances in C. gigantea and C. torulosa, respectively. AMOVA suggested that genetic variation mostly resided within populations. Sixteen naturalpopulations were evidently clustered into two major groups in the constructed neighbour-joining tree. The results demonstrated that C. gigantea and C. torulosa are different Cupressus species. The genetic information provided important theoretical references for conservation and management of the two endangered Cupressus species.en_US
dc.identifier.affiliationsTibet Agricultural and Animal Husbandry College, Nyingchi 860000, Tibet, People’s Republic of Chinaen_US
dc.identifier.affiliationsKey Laboratory of Forest Ecology in Tibet Plateau, Ministry of Education, Nyingchi 860000, Tibet, People’s Republic of Chinaen_US
dc.identifier.affiliationsNational Key Station for Field Scientific Observation and Experiment, Nyingchi 860000, Tibet, People’s Republic of Chinaen_US
dc.identifier.affiliationsTibet Agricultural and Animal Husbandry College, Nyingchi 860000, Tibet, People’s Republic of Chinaen_US
dc.identifier.affiliationsKey Laboratory of Forest Ecology in Tibet Plateau, Ministry of Education, Nyingchi 860000, Tibet, People’s Republic of Chinaen_US
dc.identifier.affiliationsNational Key Station for Field Scientific Observation and Experiment, Nyingchi 860000, Tibet, People’s Republic of Chinaen_US
dc.identifier.affiliationsTibet Agricultural and Animal Husbandry College, Nyingchi 860000, Tibet, People’s Republic of Chinaen_US
dc.identifier.affiliationsKey Laboratory of Forest Ecology in Tibet Plateau, Ministry of Education, Nyingchi 860000, Tibet, People’s Republic of Chinaen_US
dc.identifier.affiliationsNational Key Station for Field Scientific Observation and Experiment, Nyingchi 860000, Tibet, People’s Republic of Chinaen_US
dc.identifier.affiliationsCollege of Forestry, Guizhou University, Guiyang 550025, Guizhou, People’s Republic of Chinaen_US
dc.identifier.affiliationsCollege of Agriculture, Guizhou University, Guiyang 550025, Guizhou, People’s Republic of Chinaen_US
dc.identifier.citationFu Yaru, Li Shaoke, Guo Qiqiang, Zheng Weilie, Yang Rui, Li Huie. Genetic diversity and population structure of two endemic Cupressus (Cupressaceae) species on the Qinghai-Tibetan plateau. Journal of Genetics. 2019 Feb; 98: 1-10en_US
dc.identifier.issn0022-1333
dc.identifier.issn0973-7731
dc.identifier.placeIndiaen_US
dc.identifier.urihttps://imsear.searo.who.int/handle/123456789/215372
dc.languageenen_US
dc.publisherIndian Academy of Sciencesen_US
dc.relation.volume98en_US
dc.source.urihttps://www.ias.ac.in/article/fulltext/jgen/098/0014en_US
dc.subjectgenetic diversityen_US
dc.subjectgenetic structureen_US
dc.subjectmicrosatelliteen_US
dc.subjectCupressus giganteaen_US
dc.subjectCupressus torulosaen_US
dc.titleGenetic diversity and population structure of two endemic Cupressus (Cupressaceae) species on the Qinghai-Tibetan plateauen_US
dc.typeJournal Articleen_US
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