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Assessment of genetic and epigenetic changes in virus-free garlic (Allium sativum L.) plants obtained by meristem culture followed by in vitro propagation
Gimenez, Magali Diana; Yañez Santos, Anahi Mara; Paz, Rosalia Cristina; Quiroga, Mariana Paola; Marfil, Carlos Federico; Conci, Vilma Cecilia; Garcia Lampasona, Sandra Claudia (2016-01)Garlic (Allium sativum) is a worldwide crop of economic importance susceptible to viral infections that can cause significant yield losses. Meristem tissue culture is the most employed method to sanitize elite cultivars. ... -
Changes in micro RNA expression in a wild tuber-bearing Solanum species induced by 5-Azacytidine treatment
Marfil, Carlos Federico; Asurmendi, Sebastian; Masuelli, Ricardo Williams (2012-08)Phenotypic plasticity is often postulated as a principal characteristic of tuber-bearing wild Solanum species. The hypotheses to explore this observation have been developed based on the presence of genetic variation. In ... -
Comparison of two detection systems to reveal AFLP markers in plants
Cara, Nicolás; Marfil, Carlos Federico; Garcia Lampasona, Sandra Claudia; Masuelli, Ricardo Williams (2014-06)Since their development, AFLP (amplified fragment length polymorphism) markers have been used for a wide variety of analyses and, up to this day, are considered highly informative, robust, and reproducible molecular markers. ... -
Conservación in situ de germoplasma silvestre de papa en el Parque Nacional Los Cardones. Hacia el establecimiento de reservas genéticas en áreas protegidas de la Argentina.
Kozub, Perla Carolina; Ibañez, Verónica Noé; Digilio, Ariana; Garavano, María Eugenia; Atencio, Hugo Marcelo; Marfil, Carlos Federico (Dirección Regional NOA, Administración de Parques Nacionales (Argentina), 2020-06)La papa, el tercer cultivo alimenticio en importancia mundial, se generó a partir de sus parientes silvestres en valles Andinos de altura, proceso conocido como domesticación. Las especies silvestres de papa (ESP) mantienen ... -
Epigenetic patterns newly established after interspecific hybridization in natural populations of Solanum
Cara, Nicolás; Marfil, Carlos Federico; Masuelli, Ricardo Williams (Wiley, 2013-10)Interspecific hybridization is known for triggering genetic and epigenetic changes, such as modifications on DNA methylation patterns and impact on phenotypic plasticity and ecological adaptation. Wild potatoes (Solanum, ... -
Hybridization and polyploidization effects on LTR‑retrotransposon activation in potato genome
Gantuz, Magdalena; Morales Sanfurgo, Hugo Andres; Bertoldi, Maria Victoria; Ibañez, Verónica Noé; Duarte, Paola Fernanda; Marfil, Carlos Federico; Masuelli, Ricardo Williams (The Botanical Society of Japan, 2021-10-26)Hybridization and polyploidization are major forces in plant evolution and potatoes are not an exception. It is proposed that the proliferation of Long Terminal Repeat-retrotransposons (LTR-RT) is related to genome ... -
Reproductive ecology and genetic variability in natural populations of the wild potato, Solanum kurtzianum
Marfil, Carlos Federico; Masuelli, Ricardo Williams (Wiley, 2014-03)The cultivated potato (Solanum tuberosum ssp. tuberosum) has more than 200 related wild species distributed along the Andes, adapted to a wide range of geographical and ecological areas. Since the last century, several ... -
Vineyard environments influence Malbec grapevine phenotypic traits and DNA methylation patterns in a clone‑dependent way
Varela, Anabella; Ibañez, Verónica Noé; Alonso, Rodrigo; Zavallo, Diego; Asurmendi, Sebastian; Gomez Talquenca, Gonzalo Sebastián; Marfil, Carlos Federico; Berli, Federico Javier (Springer Verlag, 2021-01)Clonal selection and vegetative propagation determine low genetic variability in grapevine cultivars, although it is common to observe diverse phenotypes. Environmental signals may induce epigenetic changes altering gene ... -
Wild potato genetic reserves in protected areas: prospection notes from Los Cardones National Park, Salta, Argentina
Kozub, Perla Carolina; Ibañez, Verónica Noé; Digilio, Ariana; Atencio, Hugo Marcelo; Garavano, María Eugenia; Sánchez, María Elena; Marfil, Carlos Federico (Facultad de Ciencias Agrarias, Universidad Nacional de Cuyo, 2019-12-09)Wild potato species (WPS) are vital genetic resources to improve the productivity and sustainability of the third most important food crop worldwide. Although in situ conservation of this germplasm has been considered the ...