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中国科学院昆明植物研究所知识管理系统
Knowledge Management System of Kunming Institute of Botany,CAS
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0.05) between wild (AR = 4.651), semi-cultivated (AR = 5.091) and cultivated (AR = 5.132) populations of C. taliensis, which suggested that the genetic background of long-lived woody plant was not easy to be changed, and there were moderate high gene flow between populations. However, there was a significant difference (P < 0.05) between wild (AR = 5.9) and cultivated (AR = 7.1) populations distributed in the same place in Yun county, Yunnan province, which may result from the hybridization and introgression of species in the tea garden and anthropogenic damages to the wild population. The hypothesis of hybrid origin of C. grandibracteata was tested by morphological and microsatellites analyses. Compared with other species, the locules in ovary of C. grandibracteata are variable, which showed a morphological intermediate and mosaic. Except one private allele, Ninety-nine percent alleles of C. grandibracteata were shared with these of C. taliensis and C. sinensis var. assamica. And C. grandibracteata was nested in the cluster of C. taliensis in the UPGMA tree. Conclusively, our results supported the hypothesis of hybrid origin of C. grandibracteata partly. The speciation of C. grandibracteata was derived from hybridization and asymmetrical introgression potentially. It is possible that C. taliensis was one of its parents, but it still needs more evidences to prove that C. sinensis var. assamica was another parent.","jscount":"1","jsurl":"/simple-search?field1=all&rpp=10&accurate=false&advanced=false&sort_by=2&isNonaffiliated=false&search_type=-1&query1=Barriers&order=desc&&fq=dc.project.title_filter%3ACamellia%5C+taliensis%5C+%5C%28W.%5C+W.%5C+Smith%5C%29%5C+Melchior%2C%5C+a%5C+member%5C+of%5C+Camellia%5C+sect.%5C+Thea%2C%5C+is%5C+an%5C+indigenous%5C+species%5C+in%5C+local%5C+natural%5C+forest%5C+and%5C+has%5C+a%5C+long%5C+cultivative%5C+history%5C+in%5C+western%5C+Yunnan%5C+and%5C+its%5C+neighborhood%2C%5C+where%5C+the%5C+domestications%5C+of%5C+this%5C+species%5C+in%5C+different%5C+historical%5C+periods%5C+and%5C+in%5C+different%5C+ways%5C+can%5C+be%5C+found.%5C+C.%5C+taliensis%5C+is%5C+an%5C+important%5C+contributor%5C+to%5C+the%5C+formations%5C+of%5C+tea%5C+landraces%5C+by%5C+hybridization%5C+and%5C+introgression.%5C+In%5C+the%5C+present%5C+study%2C%5C+14%5C+microsatellite%5C+loci%5C+screened%5C+from%5C+37%5C+loci%5C+were%5C+used%5C+to%5C+explore%5C+the%5C+genetic%5C+diversity%5C+about%5C+this%5C+species%5C+with%5C+579%5C+samples%5C+from%5C+25%5C+populations%5C+%5C%2816%5C+wild%5C+populations%2C%5C+4%5C+semi%5C-cultivated%5C+populations%5C+and%5C+5%5C+cultivated%5C+populations%5C%29.%5C+At%5C+the%5C+same%5C+time%2C%5C+the%5C+potential%5C+hybrid%5C+speciation%5C+of%5C+C.%5C+grandibracteata%2C%5C+was%5C+investigated%5C+using%5C+39%5C+individuals%5C+from%5C+2%5C+populations%2C%5C+along%5C+with%5C+C.%5C+taliensis%5C+and%5C+C.%5C+sinensis%5C+var.%5C+assamica%5C+%5C%2883%5C+individuals%5C+from%5C+4%5C+populations%5C%29%5C+by%5C+the%5C+same%5C+microsatellite%5C+markers.%5C+C.%5C+taliensis%5C+had%5C+a%5C+moderate%5C+high%5C+level%5C+of%5C+genetic%5C+diversity%5C+%5C%28A%5C+%3D%5C+14.3%2C%5C+Ne%3D%5C+5.7%2C%5C+HE%5C+%3D%5C+0.666%2C%5C+I%5C+%3D%5C+1.753%2C%5C+AR%5C+%3D%5C+7.2%2C%5C+PPB%5C+%3D%5C+100%25%5C%29.%5C+This%5C+may%5C+result%5C+from%5C+several%5C+factors%5C+including%5C+K%5C-strategy%2C%5C+genetic%5C+background%2C%5C+gene%5C+flow%5C+between%5C+populations%2C%5C+hybridization%5C+and%5C+introgression%5C+among%5C+species.%5C+Between%5C+wild%5C+populations%5C+of%5C+C.%5C+taliensis%2C%5C+the%5C+gene%5C+flow%5C+was%5C+moderate%5C+high%5C+%5C%28Nm%5C+%3D%5C+1.197%5C%29%2C%5C+and%5C+genetic%5C+variation%5C+was%5C+less%5C+than%5C+20%25%5C+%5C%28GST%5C+%3D%5C+0.147%2C%5C+FST%5C+%3D%5C+0.173%5C%29%2C%5C+which%5C+was%5C+similar%5C+to%5C+other%5C+research%5C+results%5C+of%5C+long%5C-lived%5C+woody%5C+plants%2C%5C+and%5C+reflected%5C+the%5C+genetic%5C+structure%5C+of%5C+its%5C+ancestry%5C+to%5C+same%5C+extent.%5C+There%5C+was%5C+a%5C+high%5C+significant%5C+correlation%5C+between%5C+geographic%5C+distance%5C+and%5C+Nei%E2%80%99s%5C+genetic%5C+distance%5C+%5C%28r%5C+%3D%5C+0.372%2C%5C+P%5C+%3D%5C+0.001%5C%29%5C+of%5C+populations%2C%5C+which%5C+accorded%5C+with%5C+isolation%5C+by%5C+distance%5C+model.%5C+Inferring%5C+from%5C+Bayesian%5C+clustering%5C+of%5C+genotypes%2C%5C+all%5C+individuals%5C+of%5C+C.%5C+taliensis%5C+were%5C+divided%5C+into%5C+two%5C+groups%2C%5C+conflicting%5C+with%5C+the%5C+result%5C+based%5C+on%5C+Nei%E2%80%99s%5C+genetic%5C+distance%5C+and%5C+real%5C+geographic%5C+distribution%2C%5C+which%5C+suggested%5C+there%5C+were%5C+heavy%5C+and%5C+non%5C-random%5C+influences%5C+by%5C+human%5C+practices.%5C+According%5C+to%5C+allelic%5C+richness%2C%5C+there%5C+were%5C+no%5C+significant%5C+differences%5C+%5C%28P%5C+%3E%5C+0.05%5C%29%5C+between%5C+wild%5C+%5C%28AR%5C+%3D%5C+4.651%5C%29%2C%5C+semi%5C-cultivated%5C+%5C%28AR%5C+%3D%5C+5.091%5C%29%5C+and%5C+cultivated%5C+%5C%28AR%5C+%3D%5C+5.132%5C%29%5C+populations%5C+of%5C+C.%5C+taliensis%2C%5C+which%5C+suggested%5C+that%5C+the%5C+genetic%5C+background%5C+of%5C+long%5C-lived%5C+woody%5C+plant%5C+was%5C+not%5C+easy%5C+to%5C+be%5C+changed%2C%5C+and%5C+there%5C+were%5C+moderate%5C+high%5C+gene%5C+flow%5C+between%5C+populations.%5C+However%2C%5C+there%5C+was%5C+a%5C+significant%5C+difference%5C+%5C%28P%5C+%3C%5C+0.05%5C%29%5C+between%5C+wild%5C+%5C%28AR%5C+%3D%5C+5.9%5C%29%5C+and%5C+cultivated%5C+%5C%28AR%5C+%3D%5C+7.1%5C%29%5C+populations%5C+distributed%5C+in%5C+the%5C+same%5C+place%5C+in%5C+Yun%5C+county%2C%5C+Yunnan%5C+province%2C%5C+which%5C+may%5C+result%5C+from%5C+the%5C+hybridization%5C+and%5C+introgression%5C+of%5C+species%5C+in%5C+the%5C+tea%5C+garden%5C+and%5C+anthropogenic%5C+damages%5C+to%5C+the%5C+wild%5C+population.%5C+The%5C+hypothesis%5C+of%5C+hybrid%5C+origin%5C+of%5C+C.%5C+grandibracteata%5C+was%5C+tested%5C+by%5C+morphological%5C+and%5C+microsatellites%5C+analyses.%5C+Compared%5C+with%5C+other%5C+species%2C%5C+the%5C+locules%5C+in%5C+ovary%5C+of%5C+C.%5C+grandibracteata%5C+are%5C+variable%2C%5C+which%5C+showed%5C+a%5C+morphological%5C+intermediate%5C+and%5C+mosaic.%5C+Except%5C+one%5C+private%5C+allele%2C%5C+Ninety%5C-nine%5C+percent%5C+alleles%5C+of%5C+C.%5C+grandibracteata%5C+were%5C+shared%5C+with%5C+these%5C+of%5C+C.%5C+taliensis%5C+and%5C+C.%5C+sinensis%5C+var.%5C+assamica.%5C+And%5C+C.%5C+grandibracteata%5C+was%5C+nested%5C+in%5C+the%5C+cluster%5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Effector-triggered immunity by the plantpathogen Phytophthora
期刊论文
TRENDS in Microbiology, 3111, 卷号: 14, 期号: 11, 页码: 470-473
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Dinah Qutob
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Jennifer Tedman-Jones
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Mark Gijzen
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Evolutionary ecology of plant-plant interactions
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出版物, 3111, 页码: 1-144
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Zuo Z(作者)
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Fundamental issues insystems biology
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Problems & paradigms, 3111, 页码: 1270–1276
作者:
Sayaka Taji
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Takeshi Yamada
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Yasuko In
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Shun-ichi Wada
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Yoshihide Usami
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Kazuo Sakuma
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Reiko Tanaka
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Outlook for advanced biofuels
期刊论文
Energy Policy, 3111, 期号: 0
作者:
Carlo N Hamelinck
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AndreP.C. Faaij
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Prospects
Well-to-wheel
Reproductive isolation between two sympatric bat-pollinated Bauhinia (Leguminosae)
期刊论文
JOURNAL OF PLANT RESEARCH, 2024, 卷号: 137, 期号: 1, 页码: 65-77
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Albuquerque-Lima, Sinzinando
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Lopes, Ariadna Valentina
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Machado, Isabel Cristina
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Chiropterophily
Floral morphology
Inter-taxon incompatibility
Nocturnal anthesis
Pollen deposition
Reproductive barriers
FLORAL ISOLATION
BREEDING SYSTEM
COLUMNAR CACTI
BIOLOGY
CAATINGA
ECOLOGY
PLANTS
CAESALPINIOIDEAE
HYBRIDIZATION
EVOLUTION
Dispersal modes affect Rhamnaceae diversification rates in a differentiated manner
期刊论文
PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES, 2023, 卷号: 290, 期号: 2011, 页码: 20231926
作者:
Chen,Yong-Sheng
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Muellner-Riehl,Alexandra N.
;
Yang,Yi
;
Liu,Jian
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Dimitrov,Dimitar
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Luo,Ao
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Luo,Yuan
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Sun,Hang
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Wang,Zhi-Heng
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提交时间:2024/07/17
dispersal mode
diversification rate
extinction
Rhamnaceae
speciation
TRAIT-DEPENDENT SPECIATION
LONG-DISTANCE DISPERSAL
SEED DISPERSAL
HISTORICAL BIOGEOGRAPHY
PHYLOGENETIC ANALYSIS
NICHE EVOLUTION
FRUIT EVOLUTION
POMADERREAE
SHIFTS
GENUS
Patterns of species richness and turnover in endemic amphibians of the Guineo-Congolian rain forest
期刊论文
DIVERSITY AND DISTRIBUTIONS, 2023
作者:
Nneji,Lotanna M.
;
Azevedo,Josue A. R.
;
Oyebanji,Oyetola O.
;
Ma,Liang
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Elsen,Paul R.
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Oladipo,Segun O.
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Salako,Gabriel
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Puschendorf,Robert
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Pringle,Robert M.
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提交时间:2024/07/10
Africa
amphibians
endemic species richness
generalized dissimilarity modelling
species distribution models
beta-diversity
BETA-DIVERSITY
GLOBAL PATTERNS
ENVIRONMENTAL DETERMINANTS
BIOGEOGRAPHICAL REGIONS
LATITUDINAL GRADIENT
GEOGRAPHIC PATTERNS
OCCURRENCE RECORDS
HABITAT SELECTION
SPATIAL TURNOVER
CLIMATE-CHANGE
Unravelling the genetic diversity and population structure of common walnut in the Iranian Plateau
期刊论文
BMC PLANT BIOLOGY, 2023, 卷号: 23, 期号: 1, 页码: 201
作者:
Shavvon,Robabeh Shahi
;
Qi,Hai-Ling
;
Mafakheri,Mohammad
;
Fan,Pen-Zheng
;
Wu,Hong-Yu
;
Vahdati,Fatemeh Bazdid
;
Al-Shmgani,Hanady S.
;
Wang,Yue-Hua
;
Liu,Jie
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浏览/下载:42/10
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提交时间:2024/05/09
Common walnut
Germplasm conservation
Genetic variation
Iranian Plateau
Persian walnut
Population structure
Refugia
JUGLANS-REGIA L.
PERSIAN WALNUT
GENOTYPES
MARKERS
JUGLANDACEAE
VARIABILITY
PHYLOGENY
SINENSIS
PROGRAM
Characteristics of plastid genomes in the genus Ceratostigma inhabiting arid habitats in China and their phylogenomic implications
期刊论文
BMC PLANT BIOLOGY, 2023, 卷号: 23, 期号: 1, 页码: 303
作者:
Zhao,Yu-Juan
;
Liu,Jian
;
Yin,Gen-Shen
;
Gong,Xun
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浏览/下载:78/19
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提交时间:2024/05/09
Ceratostigma
Plastid genome
Comparative analysis
Interspecific relationship
Plumbaginaceae
COMPLETE CHLOROPLAST GENOME
MEKONG-SALWEEN DIVIDE
LIMONIUM-SINENSE
INVERTED REPEAT
SEQUENCE
EVOLUTION
DNA
PLUMBAGINACEAE
CONSEQUENCES
DIVERSITY
Rivers have shaped the phylogeography of a narrowly distributed cycad lineage in Southwest China
期刊论文
CONSERVATION GENETICS, 2023
作者:
Wu,Li-Xin
;
Wang,Yi-Qing
;
Xiao,Si-Yue
;
Wang,Yue-Hua
;
Liu,Jian
;
Gong,Xun
;
Feng,Xiu-Yan
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浏览/下载:72/21
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提交时间:2024/05/09
Cycas chenii
The Red River
Genetic structure
Protection strategies
Population historical dynamics
EVOLUTIONARILY-SIGNIFICANT-UNITS
POPULATION-GENETICS
CONSERVATION
ZAMIACEAE
DIFFERENTIATION
IDENTIFICATION
PATTERNS