Rivas-Sendra, Alba; Calabuig-Serna, Antonio; Seguí-Simarro, Jose M.(Frontiers Media SA, 2017)
[EN] Calcium is widely known to have a role as a signaling molecule in many different processes, including stress response and activation of the embryogenic program. However, there are no direct clues about calcium levels ...
Muñoz Vidal, Eva Luna(Universitat Politècnica de València, 2020-09-07)
[ES] La creciente demanda de productos vegetales de calidad en los próximos años hace que el perfeccionamiento de las estrategias empleadas en la Mejora Genética Vegetal para obtener líneas puras sea un campo de investigación ...
Viqueira Díaz-Alejo, Lucía(Universitat Politècnica de València, 2020-09-10)
[ES] El aumento de la población humana previsto en los próximos años, irá acompañado por una demanda mayor de productos vegetales. Esta necesidad de un aumento de producción se verá acompañada por el impacto del cambio ...
Remírez de Ganuza Monfort, María(Universitat Politècnica de València, 2020-09-02)
[ES] La inducción de androgénesis es un proceso por el cual las microsporas o células precursoras del polen son inducidas a formar embriones bajo determinadas condiciones de cultivo in vitro, obteniéndose así plantas ...
[EN] Vaccaria hispanica is an interesting species with attractive agronomic properties and a wealth of valuable bioactive compounds, potentially useful for many different purposes. Surprisingly, the number of studies focused ...
[EN] Notwithstanding the importance of eggplant in global horticulture, doubled haploid production in this species is still far from being efficient. Although acknowledged to have a role in the efficiency of androgenesis ...
Corral Martínez, Patricia; Seguí-Simarro, José M.(Springer Verlag (Germany), 2012)
Production of doubled haploids (DHs) through androgenesis induction is an important biotechnological tool for plant breeding. In some species, DHs are efficiently obtained through embryogenesis from isolated microspore ...
Rivas-Sendra, Alba; Corral Martínez, Patricia; Porcel, R.; Camacho-Fernández, Carolina; Calabuig-Serna, Antonio; Seguí-Simarro, Jose M.(Oxford University Press, 2019-02-01)
[EN] Microspore embryogenesis is an experimental morphogenic pathway with important applications in basic research and applied plant breeding, but its genetic, cellular, and molecular bases are poorly understood. We applied ...
Induction of secondary embryogenesis on transformed androgenic microspore-derived embryos (MDEs) is a convenient approach to avoid chimerism and hemizygosis for the introduced transgene. In this work, we improved two aspects ...
Seguí Simarro, José María; Poza Luján, José Luis; Mulet Salort, José Miguel(Editorial Universitat Politècnica de València, 2015-05-11)
La divulgación no es un concepto del todo extraño para un cientfico. Tarde o temprano, por vocación o por necesidad, un investigador ha de salir de su laboratorio y comunicarse con la sociedad. Llegado el momento, es ...
Segarra Martín, Eva(Universitat Politècnica de València, 2017-09-05)
[ES] La embriogénesis de microsporas es un proceso mediante el cual las
microsporas cambian su desarrollo gametofítico por un desarrollo esporofítico. De esta
forma la microspora se divide de forma simétrica produciendo ...
Calabuig Serna, Antonio(Universitat Politècnica de València, 2019-01-14)
Existen diferentes factores que determinan la inducción de la androgénesis en el cultivo de microsporas aisladas. Entre estos factores se encuentran: el fondo genético, las condiciones de la planta donante, el estadio de ...
Mata Nicolás, Estefanía(Universitat Politècnica de València, 2016-11-29)
[EN] Obtaining double haploid plants is a powerful tool for breeding programs, because these plants are 100%
homozygous. These pure lines can be used as parental lines, allowing for the production of ...
Albiñana Palacios, Mireia(Universitat Politècnica de València, 2017-01-02)
[EN] Microspore culture is a useful tool to produce doubled haploid individuals for plant
breeding in a way
cheaper and faster than through conventional crosses. This technique has been studied in many
species and ...
Galán Ávila, Alberto(Universitat Politècnica de València, 2015-05-18)
[EN]
One of the main objectives of plant breeding is the production of high yield varieties with homogeneus traits. These varieties are commercial in the form of hybrids, and are known as commercial hybrids. For the ...
García Fortea, Edgar(Universitat Politècnica de València, 2017-09-04)
Obtaining double haploid organisms is one of the main objectives of many agricultural companies as well as companies of genetic improvement. The cross between two pure lines allows getting hybrid, homozygous for all its ...
Belinchón Moreno, Javier(Universitat Politècnica de València, 2020-07-11)
[ES] En la naturaleza las plantas están continuamente expuestas a condiciones ambientales que pueden ejercer un efecto negativo en su supervivencia, desarrollo y productividad.
La sequía está considerada el factor abiótico ...
Salas Aragon, Pablo; Prohens Tomás, Jaime; Seguí-Simarro, José M.(Springer Verlag (Germany), 2011)
Anther culture is a convenient technique to obtain androgenic haploid and doubled haploid (DH) plants. In common eggplant (Solanum melongena), this technique has been used to develop DH pure lines for producing uniform F1 ...
[EN] Key message Vaccaria hispanica is a highly responsive species to microspore embryogenesis. However, the two main bottlenecks, possibly caused by endophytes, were the formation of dense abnormal embryos and short hairy ...
Parra Vega, Verónica; Corral Martínez, Patricia; Rivas-Sendra, Alba; Seguí-Simarro, Jose M.(Frontiers Media, 2015-02)
[EN] The change in developmental fate of microspores reprogrammed toward embryogenesis
is a complex but fascinating experimental system where microspores undergo dramatic
changes derived from the developmental switch. ...