Search Results - "Martínez, Eric J."

Discovery of natural Paspalum L. (Poaceae) triploid hybrids near sympatric populations of Paspalum urvillei Steud. and species of Paniculata group in northeastern Argentina by Ziegler, Carla, Martínez, Eric J., Honfi, Ana I., Reutemann, A. Verena

“…Hybridization and polyploidy are currently known as exponential factors for biodiversity. Some Paspalum species can hybridize and originate viable…”
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Competition between meiotic and apomictic pathways during ovule and seed development results in clonality by Hojsgaard, Diego H, Martínez, Eric J, Quarin, Camilo L

“…Meiotic and apomictic reproductive pathways develop simultaneously in facultative aposporous species, and compete to form a seed as a final goal. This…”
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Intraspecific ecological niche divergence and reproductive shifts foster cytotype displacement and provide ecological opportunity to polyploids by Karunarathne, Piyal, Schedler, Mara, Martínez, Eric J, Honfi, Ana I, Novichkova, Anastasiia, Hojsgaard, Diego

“…Niche divergence between polyploids and their lower ploidy progenitors is one of the primary mechanisms fostering polyploid establishment and adaptive…”
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Reproductive Systems in Paspalum : Relevance for Germplasm Collection and Conservation, Breeding Techniques, and Adoption of Released Cultivars by Acuña, Carlos A, Martínez, Eric J, Zilli, Alex L, Brugnoli, Elsa A, Espinoza, Francisco, Marcón, Florencia, Urbani, Mario H, Quarin, Camilo L

“…The objective of this review is to analyze and describe the impact that mode of reproduction in has on germplasm conservation, genetic improvement, and…”
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Comparative analysis of molecular and morphological diversity in two diploid Paspalum species (Poaceae) with contrasting mating systems by Reutemann, A. Verena, Honfi, Ana I., Karunarathne, Piyal, Eckers, Fabiana, Hojsgaard, Diego H., Martínez, Eric J.

“…Key Message Interspecific comparison of two Paspalum species has demonstrated that mating systems (selfing and outcrossing) contribute to variation…”
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Sexuality, apomixis, ploidy levels, and genomic relationships among four Paspalum species of the subgenus Anachyris (Poaceae) by Hojsgaard, Diego, Schegg, Esteban, Valls, José F.M., Martínez, Eric J., Quarin, Camilo L.

“…The subgenus Anachyris of the genus Paspalum comprises six species, all native to the New World. Cytology, embryology, fertility, and hybridization experiments…”
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Sequence characterization, in silico mapping and cytosine methylation analysis of markers linked to apospory in Paspalum notatum by Podio, Maricel, Rodríguez, María P, Felitti, Silvina, Stein, Juliana, Martínez, Eric J, Siena, Lorena A, Quarin, Camilo L, Pessino, Silvina C, Ortiz, Juan Pablo A

“…In previous studies we reported the identification of several AFLP, RAPD and RFLP molecular markers linked to apospory in Paspalum notatum. The objective of…”
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Segregation for Sexual Seed Production in Paspalum as Directed by Male Gametes of Apomictic Triploid Plants by Martínez, Eric J, Acuña, Carlos A, Hojsgaard, Diego H, Tcach, Mauricio A, Quarin, Camilo L

“…BACKGROUND AND AIMS: Gametophytic apomixis is regularly associated with polyploidy. It has been hypothesized that apomixis is not present in diploid plants…”
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Harnessing apomictic reproduction in grasses: what we have learned from Paspalum by Ortiz, Juan Pablo A, Quarin, Camilo L, Pessino, Silvina C, Acuña, Carlos, Martínez, Eric J, Espinoza, Francisco, Hojsgaard, Diego H, Sartor, Maria E, Cáceres, Maria E, Pupilli, Fulvio

“…BackgroundApomixis is an alternative route of plant reproduction that produces individuals genetically identical to the mother plant through seeds. Apomixis is…”
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Sexual modulation in a polyploid grass: a reproductive contest between environmentally inducible sexual and genetically dominant apomictic pathways by Karunarathne, Piyal, Reutemann, Anna V., Schedler, Mara, Glücksberg, Adriana, Martínez, Eric J., Honfi, Ana I., Hojsgaard, Diego H.

“…In systems alternating between sexual and asexual reproduction, sex increases under unfavorable environmental conditions. In plants producing sexual and…”
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Uniparentality: advantages for range expansion in diploid and diploid-autopolyploid species by Reutemann, A Verena, Martínez, Eric J, Schedler, Mara, Daviña, Julio R, Hojsgaard, Diego H, Honfi, Ana I

“…Uniparental reproduction, the capacity of an individual to produce offspring autonomously, is expected to facilitate range expansion of populations. Paspalum…”
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Evaluating general combining ability for agro-morphological traits in tetraploid bahiagrass by Marcón, Florencia, Brugnoli, Elsa A., Rodrigues Nunes, José A., Gutierrez, Valeria A., Martínez, Eric J., Acuña, Carlos A.

“…Recurrent selection based on combining ability has been successfully used in tetraploid bahiagrass ( Paspalum notatum Flüggé) to accumulate heterotic effects…”
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Analysis of Rejection, Infection and Surgical Outcomes in Type I Versus Type II Diabetic Recipients After Simultaneous Pancreas-Kidney Transplantation by Martinez, Eric J, Pham, Phuoc H, Wang, Jesse F, Stalter, Lily N, Welch, Bridget M, Leverson, Glen, Marka, Nicholas, Al-Qaoud, Talal, Mandelbrot, Didier, Parajuli, Sandesh, Sollinger, Hans W, Kaufman, Dixon B, Redfield, 3rd, Robert R, Odorico, Jon Scott

“…Given the increasing frequency of simultaneous pancreas-kidney transplants performed in recipients with Type II diabetes and CKD, we sought to evaluate…”
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Transference of natural diversity from the apomictic germplasm of Paspalum notatum to a sexual synthetic population by Zilli, Alex L., Acuña, Carlos A., Schulz, Roberto R., Marcón, Florencia, Brugnoli, Elsa A., Novo, Sabina F., Quarin, Camilo L., Martínez, Eric J.

“…Genetic improvement in apomictic forage species has been restricted because of the absence of genetic variability in sexual germplasm with the same ploidy…”
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Prevalence and outcomes of cystic lesions of the transplant pancreas: The University of Wisconsin Experience by Al‐Qaoud, Talal M., Martinez, Eric J., Sollinger, Hans W., Kaufman, Dixon B., Redfield, Robert R., Welch, Bridget, Leverson, Glen, Odorico, Jon S.

“…Literature on the behavior of cystic lesions in pancreas transplants is scarce, and hence a better understanding is warranted. Data on recipients and their…”
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Dallas UtErus Transplant Study: Early Outcomes and Complications of Robot-assisted Hysterectomy for Living Uterus Donors by Johannesson, Liza, Koon, E. Colin, Bayer, Johanna, McKenna, Gregory J., Wall, Anji, Fernandez, Hoylan, Martinez, Eric J., Gupta, Amar, Ruiz, Richard, Onaca, Nicholas, Testa, Giuliano

“…Uterus transplantation is a treatment for absolute uterine infertility and can be performed with living and deceased donors. Given the safety and increased…”
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Comparison of parameters of the generalized extreme value distribution associated with extreme rainfall events in Central America by Helen S. Guillén-Oviedo, Luis R. Cid-Serrano, Eric J. Alfaro-Martínez

“…The generalized extreme value distribution (GEVD) was used to model extreme rainfall events in Central America for a period of 30 years, beginning in 1971…”
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A genetic map of tetraploid Paspalum notatum Flügge (bahiagrass) based on single-dose molecular markers by Stein, Juliana, Pessino, Silvina C., Martínez, Eric J., Rodriguez, María Pía, Siena, Lorena A., Quarin, Camilo L., Ortiz, Juan Pablo Amelio

“…Paspalum notatum Flügge is a warm-season forage grass with mainly diploid (2n = 20) and autotetraploid (2n = 40) representatives. Diploid races reproduce…”
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Genetic relationship among Paspalum species of the subgenus Anachyris: Taxonomic and evolutionary implications by Zilli, Alex L., Hojsgaard, Diego H., Brugnoli, Elsa A., Acuña, Carlos A., Honfi, Ana I., Urbani, Mario H., Quarin, Camilo L., Martínez, Eric J.

“…Paspalum is one of the most important genera of the Poaceae family due to its large number of species and diversity. The subgenus Anachyris comprises six…”
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Comparing two recurrent selection methods for developing superior apomictic hybrids in Paspalum notatum by Marcón, Florencia, Galanter, Iru N. Lezcano, Brugnoli, Elsa A., Zilli, Alex L., Martínez, Eric J., Acuña, Carlos A.

“…Recurrent selection methods have been successful in generating superior Paspalum notatum families through the accumulation of favorable alleles. However, the…”
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