2024-03-28T20:02:27Zhttp://digital.csic.es/dspace-oai/requestoai:digital.csic.es:10261/1749882021-12-16T14:27:24Zcom_10261_75com_10261_6com_10261_122col_10261_328col_10261_375
DIGITAL.CSIC
author
Herrera, S.
author
Rodrigo García, Javier
author
Hormaza Urroz, José Ignacio
author
Herrero Romero, María
author
Lora, Jorge
funder
Ministerio de Economía y Competitividad (España)
funder
European Commission
funder
CSIC - Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA)
funder
Gobierno de Aragón
funder
Agroseguro
orcid
Rodrigo García, Javier [0000-0002-8321-1764]
orcid
Hormaza Urroz, José Ignacio [0000-0001-5449-7444]
orcid
Lora, Jorge [0000-0001-9713-0431]
2019-01-31T07:59:51Z
2019-01-31T07:59:51Z
2018-12
Herrera S, Rodrigo J, Hormaza JI, Herrero M, Lora J. S-RNase allele identification and incompatibility group assignment in apricot cultivars. Acta Horticulturae 1229: 9-13 (2018)
978-94-62612-26-6
0567-75722406-6168
http://hdl.handle.net/10261/174988
10.17660/ActaHortic.2018.1229.2
http://dx.doi.org/10.13039/100007652http://dx.doi.org/10.13039/501100000780http://dx.doi.org/10.13039/501100003329http://dx.doi.org/10.13039/501100010067
Apricot (Prunus armeniaca) is a member of the Rosaceae originated in China. Most of the European apricot cultivars have been traditionally considered self-compatible (SC) although S-RNase-based gametophytic self-incompatibility (GSI), a common incompatibility mechanism found in the Rosaceae and genetically determined by a locus (S) with multiple alleles, is common in the species. This locus encodes an allele-specific S-RNase, expressed in the style, which inhibits the growth of pollen tubes with the same S alleles. In the last years, an important renewal of plant material is taking place worldwide, with the introduction of new cultivars from different breeding programs. The use of self-incompatible (SI) parental genotypes has resulted in an increasing number of SI new cultivars with unknown pollination requirements. In order to establish the incompatibility relationships among apricot cultivars, in this work we perform a S-RNase allele identification in a group of 48 cultivars from different breeding programs. The S-alleles of each cultivar were determined by PCR amplification of the S-RNase gene. The results allowed allocating the cultivars in their corresponding incompatibility groups, a highly valuable tool for fruit growers to design apricot orchards, and for breeders to choose parental genotypes in breeding programs.
eng
openAccess
Prunus armeniaca
self-incompatibility
S-genotype
S-alleles
S-RNase allele identification and incompatibility group assignment in apricot cultivars
artículo
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URL
https://digital.csic.es/bitstream/10261/174988/1/RodrigoJ_ActHort_2018.pdf
File
MD5
24f0df3e3fd421b36b39b48cf1522624
213443
application/pdf
RodrigoJ_ActHort_2018.pdf