Search Results - "Vilardi, Juan C."

EcoGenetics: An R package for the management and exploratory analysis of spatial data in landscape genetics by Roser, Leandro G., Ferreyra, Laura I., Saidman, Beatriz O., Vilardi, Juan C.

“…The integration of ecology and genetics has become established in recent decades, in hand with the development of new technologies, whose implementation is…”
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Signatures of natural selection in morphological quantitative traits in Argentinean populations of Senegalia gilliesii (Fabaceae) by POMETTI, CAROLINA L., VILARDI, JUAN C., BESSEGA, CECILIA F.

“…Abstract In order to elucidate the role of evolutionary forces in shaping the variation of quantitative traits in Senegalia gilliesii we evaluate seven…”
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Host Association of Spodoptera frugiperda (Lepidoptera: Noctuidae) Corn and Rice Strains in Argentina, Brazil, and Paraguay by Juárez, M. Laura, Murúa, M. Gabriela, García, M. Gabriela, Ontivero, Marta, Teresa Vera, M, Vilardi, Juan C, Groot, Astrid T, Castagnaro, Atilio P, Gastaminza, Gerardo, Willink, Eduardo

“…Spodoptera frugiperda (J.E. Smith) is composed of two genetically distinct strains, the so-called corn strain and the rice strain. Whether the two strains…”
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Cryptic genetic structure in an Argentinian population of Anastrepha fraterculus (Diptera: Tephritidae) evidenced by SSR markers and quantitative traits by RODRIGUEZ, Angeles I., FERREYRA, Laura I., LANZAVECCHIA, Silvia B., GOMEZ CENDRA, Paula V., VILARDI, Juan C.

“…In some regions of Argentina and Brazil, the South American fruit fl y Anastrepha fraterculus (Wied.) (Diptera: Tephritidae) causes significant damage to…”
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Analysis of genetic population structure in Acacia caven (Leguminosae, Mimosoideae), comparing one exploratory and two Bayesian-model-based methods by Pometti, Carolina L, Bessega, Cecilia F, Saidman, Beatriz O, Vilardi, Juan C

“…Bayesian clustering as implemented in STRUCTURE or GENELAND software is widely used to form genetic groups of populations or individuals. On the other hand, in…”
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New Microsatellite Loci for Prosopis alba and P. chilensis (Fabaceae) by Bessega, Cecilia F, Pometti, Carolina L, Miller, Joe T, Watts, Richard, Saidman, Beatriz O, Vilardi, Juan C

“…Premise of the study: As only six useful microsatellite loci that exhibit broad cross-amplification are so far available for Prosopis species, it is necessary…”
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Fine Scale Microevolutionary and Demographic Processes Shaping a Wild Metapopulation Dynamics of the South American Fruit Fly Anastrepha fraterculus by Freilij, Damián, Ferreyra, Laura I., Vilardi, Juan C., Rodriguez, Angeles I., Gómez-Cendra, Paula

“…Anastrepha fraterculus (Wiedmann) is an important American pest species. Knowledge of its population dynamics is of particular interest for ecology,…”
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Development of microsatellite markers for the American species Vachellia aroma (Fabac by Pometti, Carolina Luciana, Bessega, Cecilia, Ewens, Mauricio, Vilardi, Juan C., Saidman, Beatriz O.

“…Background and aims: There are currently no microsatellite markers available for any American species of Vachellia, and particularly, for V. aroma. Then the…”
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Isolation by distance and stochastic migration in a fragmented population of Prosopis alba by Roser, Leandro G., Ferreyra, Laura I., Ewens, Mauricio, Vilardi, Juan C., Saidman, Beatriz O.

“…PREMISE OF THE STUDY: Gene flow through dispersal of seeds and pollen is a fundamental determinant of spatial genetic structure (SGS) in natural populations of…”
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Evidence of local adaptation and stabilizing selection on quantitative traits in populations of the multipurpose American species Acacia aroma (Fabaceae) by Pometti, Carolina L, Bessega, Cecilia F, Cialdella, Ana M, Ewens, Mauricio, Saidman, Beatriz O, Vilardi, Juan C

“…Abstract Economically and ecologically important quantitative traits of Acacia aroma are related to life history and the size and shape of fruits and leaves…”
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First comparative phenetic studies of Argentinean species of Acacia (Fabaceae), using morphometric, isozymal, and RAPD approaches by Casiva, Paola V, Saidman, Beatriz O, Vilardi, Juan C, Cialdella, Ana M

“…Morphological and genetic diversity among Acacia aroma, A. macracantha, A. caven, and A. furcatispina were studied with morphometric, isozymal, and RAPD…”
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Genetics and biology of Anastrepha fraterculus: research supporting the use of the sterile insect technique (SIT) to control this pest in Argentina by Cladera, Jorge L, Vilardi, Juan C, Juri, Marianela, Paulin, Laura E, Giardini, M Cecilia, Gómez Cendra, Paula V, Segura, Diego F, Lanzavecchia, Silvia B

“…Two species of true fruit flies (taxonomic family Tephritidae) are considered pests of fruit and vegetable production in Argentina: the cosmopolitan…”
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Genetic variation in natural populations of Acacia visco (Fabaceae) belonging to two sub-regions of Argentina using AFLP by Pometti, Carolina L., Bessega, Cecilia F., Vilardi, Juan C., Ewens, Mauricio, Saidman, Beatriz O.

“…Acacia visco is a tree native to South America that grows in central and northwest region of Argentina, north Chile and Bolivia and has also been introduced to…”
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Phylogenetic relationships in Dichroplus Stål (Orthoptera: Acrididae: Melanoplinae) inferred from molecular and morphological data: testing karyotype diversification by Colombo, Pablo, Cigliano, María M., Sequeira, Andrea S., Lange, Carlos E., Vilardi, Juan C., Confalonieri, Viviana A.

“…The neotropical genus Dichroplus and related genera are characterized by a relatively uniform external morphology and a remarkably divergent male genitalia and…”
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Effect of Host Plant Chemistry on Genetic Differentiation and Reduction of Gene Flow Among Anastrepha fraterculus (Diptera: Tephritidae) Populations Exploiting Sympatric, Synchronic Hosts by Oroño, Luis, Paulin, Laura, Alberti, Andrea C, Hilal, Mirna, Ovruski, Sergio, Vilardi, Juan C, Rull, Juan, Aluja, Martin

“…Herbivore host specialization includes changes in behavior, driven by locally induced adaptations to specific plants. These adaptations often result in sexual…”
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Genetic and morphometric markers are able to differentiate three morphotypes belonging to Section Algarobia of genus Prosopis (Leguminosae, Mimosoideae) by Ferreyra, Laura I., Vilardi, Juan C., Verga, Anibal, López, Victoria, Saidman, Beatriz O.

“…The section Algarobia of genus Prosopis includes promising species for reforestation and afforestation programmes in arid and semiarid regions, mainly of the…”
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Comparison of mating system parameters and genetic structure in three natural scenarios of Acacia visco (Leguminosae, Mimosoideae) by Pometti, Carolina L, Bessega, Cecilia F, Vilardi, Juan C, Saidman, Beatriz O

“…Acacia visco is a native South American tree species that has been extensively used for ornamental purposes and in carpentry, bodywork and parquet due to the…”
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Landscape genetic structure of natural populations of Acacia caven in Argentina by Pometti, Carolina L, Bessega, Cecilia F, Vilardi, Juan C, Saidman, Beatriz O

“…Acacia caven is a South American species which shows remarkable climate tolerance and ecological adaptability; as such, this species is suitable for colonizing…”
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Mating system parameters and genetic structure in Argentinean populations of Acacia caven (Leguminosae, Mimosoideae) by Pometti, Carolina L, Vilardi, Juan C, Saidman, Beatriz O

“…Acacia caven (Mol.) Mol. is native to South America. The species is a leguminous, woody small tree that is considered to have certain potential as a managed…”
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Consistency between marker- and genealogy-based heritability estimates in an experimental stand of Prosopis alba (Leguminosae) by Bessega, Cecilia, Saidman, Beatriz O, Darquier, María R, Ewens, Mauricio, Sánchez, Leopoldo, Rozenberg, Phillipe, Vilardi, Juan C

“…Prosopis represents a valuable forest resource in arid and semiarid regions. Management of promising species requires information about genetic parameters,…”
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