Now showing 1 - 9 of 9
  • 2012Journal Article
    [["dc.bibliographiccitation.firstpage","248"],["dc.bibliographiccitation.issue","11-12"],["dc.bibliographiccitation.journal","Allgemeine Forst- und Jagdzeitung"],["dc.bibliographiccitation.lastpage","256"],["dc.bibliographiccitation.volume","183"],["dc.contributor.author","Perovic, M."],["dc.contributor.author","Prinz, Kathleen"],["dc.contributor.author","Finkeldey, Reiner"],["dc.contributor.author","Cvjeticanin, R."],["dc.date.accessioned","2018-11-07T09:14:34Z"],["dc.date.available","2018-11-07T09:14:34Z"],["dc.date.issued","2012"],["dc.description.sponsorship","Ministry of Education and Science of the Republic of Serbia [31041]"],["dc.identifier.isi","000315177300003"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/27446"],["dc.language.iso","en"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.relation.issn","0002-5852"],["dc.title","Genetic variation of Greek maple (Acer heldreichii Orph.) populations in the Western Balkan region"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dspace.entity.type","Publication"]]
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  • 2014Journal Article
    [["dc.bibliographiccitation.firstpage","1435"],["dc.bibliographiccitation.issue","5"],["dc.bibliographiccitation.journal","Tree Genetics & Genomes"],["dc.bibliographiccitation.lastpage","1449"],["dc.bibliographiccitation.volume","10"],["dc.contributor.author","Minn, Yazar"],["dc.contributor.author","Prinz, Kathleen"],["dc.contributor.author","Finkeldey, Reiner"],["dc.date.accessioned","2018-11-07T09:34:54Z"],["dc.date.available","2018-11-07T09:34:54Z"],["dc.date.issued","2014"],["dc.description.abstract","Genetic variation of teak (Tectona grandis Linn. f.) in 16 populations in Myanmar was investigated using ten nuclear microsatellite markers. Eight population pairs from two main regions in the north and the south of Myanmar were sampled. Each population pair consisted of an unlogged and a recently logged forest, each represented by 50 adult trees and 50 seedlings from the natural regeneration. For comparison, two land races from Benin (West Africa) were included. The major objectives of the study are to characterize the patterns of genetic variation of teak in natural populations, to examine genetic differentiation between adult trees and natural regeneration, and to investigate the impact of selective logging on genetic structures of teak. Genetic variation was high in all investigated populations. Slightly elevated levels of inbreeding were observed in the regeneration in comparison to the adults. Populations from the northern and the southern regions were strongly differentiated, but the differentiation between adults and natural regeneration and between unlogged and logged forests was low and not significant. Mantel tests indicated an isolation by distance (IBD) within the northern and the southern regions. High genetic diversity was also observed within the land races from Benin, which grouped to the southern populations. We failed to detect effects of logging on genetic diversity patterns or inbreeding in adults and regeneration, suggesting that high genetic diversity can even be sampled and maintained in disturbed forests. The observation of significant IBD and high differentiation between the populations of the north and the south of Myanmar suggests to include populations from widely separated forests in conservation programs, and to delineate provenance regions for the harvest and transfer of teak seeds and seedlings."],["dc.description.sponsorship","Deutsche Bundesstiftung Unwelt (DBU)"],["dc.identifier.doi","10.1007/s11295-014-0772-7"],["dc.identifier.isi","000342229000025"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/32275"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Springer"],["dc.publisher.place","Heidelberg"],["dc.relation.issn","1614-2950"],["dc.relation.issn","1614-2942"],["dc.title","Genetic variation of teak (Tectona grandis Linn. f.) in Myanmar revealed by microsatellites"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2012Journal Article
    [["dc.bibliographiccitation.firstpage","E372"],["dc.bibliographiccitation.issue","9"],["dc.bibliographiccitation.journal","American Journal of Botany"],["dc.bibliographiccitation.lastpage","E374"],["dc.bibliographiccitation.volume","99"],["dc.contributor.author","Barrandeguy, Maria E."],["dc.contributor.author","Prinz, Kathleen"],["dc.contributor.author","Garcia, Maria V."],["dc.contributor.author","Finkeldey, Reiner"],["dc.date.accessioned","2018-11-07T09:06:12Z"],["dc.date.available","2018-11-07T09:06:12Z"],["dc.date.issued","2012"],["dc.description.abstract","Premise of the study: Microsatellite primers were developed in the native legume tree Anadenanthera colubrina var. cebil to study the genetic diversity and genetic structure in natural populations in Argentina. Methods and Results: Nine microsatellite markers were identified using a genomic library enriched for tandemly repeated motifs, eight of which markers were polymorphic. The polymorphism of these markers was assessed by investigating 20 individuals for fragment polymorphism; three to 13 alleles were observed for each locus. Observed and expected heterozygosities ranged from 0.300 to 1.000 and from 0.463 to 0.900, respectively. Conclusions: These results confirm that these primers will be useful for investigating the genetic diversity and genetic structure of natural populations of A. colubrina var. cebil in future studies."],["dc.description.sponsorship","German Academic Exchange Service (DAAD)"],["dc.identifier.doi","10.3732/ajb.1200078"],["dc.identifier.isi","000308689800010"],["dc.identifier.pmid","22935360"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/25499"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Botanical Soc Amer Inc"],["dc.relation.issn","0002-9122"],["dc.title","DEVELOPMENT OF MICROSATELLITE MARKERS FOR ANADENANTHERA COLUBRINA VAR. CEBIL (FABACEAE), A NATIVE TREE FROM SOUTH AMERICA"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2014Journal Article
    [["dc.bibliographiccitation.firstpage","75"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","ASIA LIFE SCIENCES"],["dc.bibliographiccitation.lastpage","91"],["dc.bibliographiccitation.volume","23"],["dc.contributor.author","Tinio, Crusty E."],["dc.contributor.author","Finkeldey, Reiner"],["dc.contributor.author","Prinz, Kathleen"],["dc.contributor.author","Fernando, Edwino S."],["dc.date.accessioned","2018-11-07T09:45:25Z"],["dc.date.available","2018-11-07T09:45:25Z"],["dc.date.issued","2014"],["dc.description.abstract","The genetic diversity of four natural and four planted populations of Shorea guiso in the Philippines were investigated using microsatellite DNA markers to compare patterns of variation within and among the populations. Leaf samples were collected from trees in eight sites and three islands in the archipelago and extracted for genomic DNA. Six microsatellite markers previously developed for two species of Shorea and found polymorphic in Shorea guiso were used in this study. We employed standard genetic diversity measures for microsatellite markers to quantify genetic variation. Results indicate a high level of genetic diversity within populations of S. guiso. The natural populations in Bohol (N_BOH) showed the highest genetic diversity among the four natural populations followed by Makiling (N_MFR), Tanay, Rizal (N_TAR) then Subic (N_SUB). Among the planted populations, Bislig (P_BIS) contained the highest genetic diversity followed by Bayombong, Nueva Vizcaya (P_BNV), P_MFR and P_BOH. An AMOVA revealed high variation within populations (95.39%) and low variation among planted populations (4.61%). Further, an AMOVA among both population types (natural and planted) revealed no differentiation (-0.80%) among the groups, 5.2 % of variation occurred among populations within groups and 95.6% variation within populations. The largest genetic distance was found between the natural populations N_BOH/N_SUB (0.332) and the smallest was between N_MAK/P_MAK from both population types (0.041). Small genetic distances indicating high genetic similarities were also observed between N_TAR/N_SUB (0.044); P_BNV/N_TAR (0.060); P_BIS/P_BNV (0.072); and P_BIS/P_MAK (0.091). This study proves the usefulness of microsatellite markers in the assessment of genetic variation within and among populations and determination of the origin of the planted populations."],["dc.description.sponsorship","DAAD (Deutscher Akademischer Austausch Dienst)"],["dc.identifier.isi","000348087800007"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/34612"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Asia Life Sciences"],["dc.relation.issn","0117-3375"],["dc.title","Genetic variation in natural and planted populations of Shorea guiso (Dipterocarpaceae) in the Philippines revealed by microsatellite DNA markers"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2014Journal Article
    [["dc.bibliographiccitation.firstpage","123"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Journal of Genetics"],["dc.bibliographiccitation.lastpage","132"],["dc.bibliographiccitation.volume","93"],["dc.contributor.author","Victoria Garcia, Maria"],["dc.contributor.author","Prinz, Kathleen"],["dc.contributor.author","Eugenia Barrandeguy, Maria"],["dc.contributor.author","Miretti, Marcos"],["dc.contributor.author","Finkeldey, Reiner"],["dc.date.accessioned","2018-11-07T09:41:34Z"],["dc.date.available","2018-11-07T09:41:34Z"],["dc.date.issued","2014"],["dc.description.abstract","Anadenanthera colubrina var. cebil is a discontinuously distributed native tree species in South American subtropical forests. Thirteen quantitative traits and eight nuclear microsatellite loci were examined in individuals from two biogeographic provinces of Argentina to determine the number and composition of genetically distinguishable groups of individuals and explore possible spatial patterns of the phenotypic and genetic variability. Means of reproductive traits were higher in the Yungas than in the Paranaense biogeographic province, whereas five out of eight nonreproductive quantitative traits showed higher mean values in the latter. Variance coefficients were moderate, and there were significant differences between and within provinces. Three clusters were defined based on spatial model for cluster membership for quantitative traits. One cluster grouped the individuals from the Paranaense biogeographic province whereas the individuals from the Yungas biogeographic province grouped regarding its population of origin. Parameters of molecular genetic variability showed higher values in the Yungas than in the Paranaense biogeographic province. Observed heterozygosity was lower than expected heterozygosity in both biogeographic provinces, indicating an excess of homozygosity. The homozygosity test by Watterson and the exact test by Slatkin suggested diversifying selection for locus Ac41.1. Bayesian clustering spatial model for microsatellites loci data were performed for both all loci and for all loci excluding locus Ac41.1. In both analyses two clusters were inferred. Analysis of molecular variance revealed similar results for all genotypes and for all genotypes defined excluding locus Ac41.1. Most of the total variance is attributable to genetic variation within clusters. The presence of homogeneous clusters was detected for both the phenotypic and molecular genetic variability. Two Bayesian clustering analyses were performed according to molecular genetic data, and two clusters were inferred. Individuals were assigned to their provinces of origin. Genetic molecular variation was higher in the populations of the Yungas biogeographic province which translates into highly qualified populations for conservation. Populations from the Paranaense biogeographic province showed the highest mean value of number of seeds per fruit making them valuable as well with regard to the exploitation of management strategies as a means to recover the impacted areas where these populations are located."],["dc.identifier.isi","000337252700012"],["dc.identifier.pmid","24840829"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/33761"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Indian Acad Sciences"],["dc.relation.issn","0973-7731"],["dc.relation.issn","0022-1333"],["dc.title","A unifying study of phenotypic and molecular genetic variability in natural populations of Anadenanthera colubrina var. cebil from Yungas and Paranaense biogeographic provinces in Argentina"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2014Journal Article
    [["dc.bibliographiccitation.firstpage","1693"],["dc.bibliographiccitation.issue","7"],["dc.bibliographiccitation.journal","Plant Systematics and Evolution"],["dc.bibliographiccitation.lastpage","1705"],["dc.bibliographiccitation.volume","300"],["dc.contributor.author","Eugenia Barrandeguy, Maria"],["dc.contributor.author","Victoria Garcia, Maria"],["dc.contributor.author","Prinz, Kathleen"],["dc.contributor.author","Rivera Pomar, Rolando"],["dc.contributor.author","Finkeldey, Reiner"],["dc.date.accessioned","2018-11-07T09:37:11Z"],["dc.date.available","2018-11-07T09:37:11Z"],["dc.date.issued","2014"],["dc.description.abstract","Anadenanthera colubrina var. cebil is a native South American tree species inhabiting seasonally dry tropical forests (SDTFs). Its current disjunct distribution presumably represents fragments of a historical much larger area of this forest type, which has also been highly impacted by human activities. In this way the hypothesis of this study is that the natural populations of A. colubrina var. cebil from Northern Argentina represent vestiges of ancient fragmentation, but they are additionally influenced by a certain degree of gene flow among them. We aimed to analyze the genetic structure of both nuclear and chloroplast DNA to evaluate the relative role of ancient and recent fragmentation on intraspecific diversity patterns. Sixty-nine individuals of four natural populations were analyzed using eight nuclear microsatellites (ncSSR) and four chloroplast microsatellite loci (cpSSR). The level and distribution of genetic variation were estimated by standard population genetic parameters and Neighbor Joining as well as Bayesian analyses. The eight ncSSR loci were highly polymorphic, while genetic diversity of cpSSRs was low. Nuclear SSRs displayed lower genetic differentiation among populations than cpSSR haplotypes (F (ST) 0.11 and 0.95, respectively). However, high differentiation between phytogeographic provinces was observed in both genomes. The high genetic differentiation detected emphasizes the role of ancient fragmentation. However, the Paranaense province also shows the effects of recent fragmentation on genetic structure, whereas gene flow by pollen preserves the effects of genetic drift in the Yungas province."],["dc.identifier.doi","10.1007/s00606-014-0995-y"],["dc.identifier.isi","000340052900013"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/32780"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Springer"],["dc.publisher.place","Wien"],["dc.relation.issn","1615-6110"],["dc.relation.issn","0378-2697"],["dc.title","Genetic structure of disjunct Argentinean populations of the subtropical tree Anadenanthera colubrina var. cebil (Fabaceae)"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2014Journal Article
    [["dc.bibliographiccitation.firstpage","138"],["dc.bibliographiccitation.journal","Forest Ecology and Management"],["dc.bibliographiccitation.lastpage","149"],["dc.bibliographiccitation.volume","319"],["dc.contributor.author","Rajendra, K. C."],["dc.contributor.author","Seifert, Sarah"],["dc.contributor.author","Prinz, Kathleen"],["dc.contributor.author","Gailing, Oliver"],["dc.contributor.author","Finkeldey, Reiner"],["dc.date.accessioned","2018-11-07T09:40:56Z"],["dc.date.accessioned","2020-05-14T07:33:20Z"],["dc.date.available","2018-11-07T09:40:56Z"],["dc.date.available","2020-05-14T07:33:20Z"],["dc.date.issued","2014"],["dc.description.abstract","We aim to understand the role of past and ongoing anthropogenic impacts on genetic variation patterns at different spatial scales for the dominant tree species European beech (Fagus sylvatica L) in Germany, a densely populated country with a long history of multiple human impacts on forests. Different types of human impact have likely influenced genetic variation patterns in beech: e.g. forest degradation and loss of forest cover over long time periods, intensive management and climate change. Former studies found generally high genetic diversity in European beech and indicated, based on limited sample sizes and few markers, no negative effects of management on genetic diversity. We investigated 30 beech stands with different management history located in three widely separated regions in Germany at six genomic and three gene-based microsatellite markers. High genetic diversity was found, but diversity levels were significantly different among regions. Genetic differentiation among stands and regions was generally low, but significant for most comparisons. The region in southern Germany was strongly differentiated from the other regions presumably due to different postglacial recolonization histories. Recent management activities had no significant impact on genetic diversity parameters but reduced small-scale spatial genetic structures (SGS) within stands. Long generation times, large effective population sizes, efficient gene flow and predominance of natural regeneration contributed to the maintenance of high genetic diversity throughout the Central European distribution of beech. Genetic diversity patterns of beech are remarkably unaffected by human impact although forested landscapes were strongly shaped by man for centuries. (C) 2014 Elsevier B.V. All rights reserved."],["dc.identifier.doi","10.1016/j.foreco.2014.02.003"],["dc.identifier.isi","000335096900015"],["dc.identifier.scopus","2-s2.0-84895734232"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/33612"],["dc.identifier.url","http://www.scopus.com/inward/record.url?eid=2-s2.0-84895734232&partnerID=MN8TOARS"],["dc.language.iso","en"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.relation.eissn","0378-1127"],["dc.relation.issn","1872-7042"],["dc.title","Subtle human impacts on neutral genetic diversity and spatial patterns of genetic variation in European beech (Fagus sylvatica)"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dspace.entity.type","Publication"]]
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  • 2017Journal Article
    [["dc.bibliographiccitation.firstpage","2083"],["dc.bibliographiccitation.issue","8"],["dc.bibliographiccitation.journal","Genetic Resources and Crop Evolution"],["dc.bibliographiccitation.lastpage","2091"],["dc.bibliographiccitation.volume","64"],["dc.contributor.author","Salgado, Paola"],["dc.contributor.author","Prinz, Kathleen"],["dc.contributor.author","Finkeldey, Reiner"],["dc.contributor.author","Ramírez, Claudio C."],["dc.contributor.author","Vogel, Hermine"],["dc.date.accessioned","2020-12-10T14:11:34Z"],["dc.date.available","2020-12-10T14:11:34Z"],["dc.date.issued","2017"],["dc.identifier.doi","10.1007/s10722-017-0498-0"],["dc.identifier.eissn","1573-5109"],["dc.identifier.issn","0925-9864"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/71117"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.title","Genetic variability of Aristotelia chilensis (“maqui”) based on AFLP and chloroplast microsatellite markers"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2014Journal Article
    [["dc.bibliographiccitation.firstpage","1498"],["dc.bibliographiccitation.issue","9"],["dc.bibliographiccitation.journal","American Journal of Botany"],["dc.bibliographiccitation.lastpage","1507"],["dc.bibliographiccitation.volume","101"],["dc.contributor.author","Wiehle, Martin"],["dc.contributor.author","Prinz, Kathleen"],["dc.contributor.author","Kehlenbeck, Katja"],["dc.contributor.author","Goenster, Sven"],["dc.contributor.author","Mohamed, Seifeldin Ali"],["dc.contributor.author","Finkeldey, Reiner"],["dc.contributor.author","Buerkert, Andreas"],["dc.contributor.author","Gebauer, Jens"],["dc.date.accessioned","2018-11-07T09:35:46Z"],["dc.date.available","2018-11-07T09:35:46Z"],["dc.date.issued","2014"],["dc.description.abstract","Premise of the study: Adansonia digitata L. is one of the most important indigenous fruit trees of mainland Africa. Despite its significance for subsistence and income generation of local communities, little is known about the genetic and morphological variability of East African populations of A. digitata, including those of Sudan. The aim of the current study, therefore, was to analyze genetic and morphological variability of different baobab populations in Kordofan, Sudan and to estimate the effect of human intervention on genetic differentiation and diversity. Methods: A total of 306 trees were randomly sampled from seven spatially separated locations in the Nuba Mountains, Sudan, to cover a wide range of differing environmental gradients and management regimes ('homesteads' and 'wild'). Genetic analyses were conducted using nine microsatellite markers. Because of the tetraploid nature of A. digitata, different approaches were applied to estimate patterns of genetic diversity. Investigations were completed by measurements of dendrometric and fruit morphological characters. Key results: Genetic diversity was balanced and did not differ between locations or management regimes, although tendencies of higher diversity in 'homesteads' were observed. A Bayesian cluster approach detected two distinct gene pools in the sample set, mainly caused by one highly diverse population close to a main road. The variability of tree characters and fruit morphometries was high, and signifi cantly different between locations. Conclusions: Results indicated a rather positive effect with human intervention. The observed populations provide a promising gene pool and likely comprise ecotypes well-adapted to environmental conditions at the northern distribution range of the species, which should be considered in conservation and management programs."],["dc.identifier.doi","10.3732/ajb.1400198"],["dc.identifier.isi","000342536100011"],["dc.identifier.pmid","25253710"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/32462"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Botanical Soc Amer Inc"],["dc.relation.issn","1537-2197"],["dc.relation.issn","0002-9122"],["dc.title","THE AFRICAN BAOBAB (ADANSONIA DIGITATA, MALVACEAE): GENETIC RESOURCES IN NEGLECTED POPULATIONS OF THE NUBA MOUNTAINS, SUDAN"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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