A new case of late-acting self-incompatibility in Capparis L. (Brassicaceae): C. jacobinae Moric. ex Eichler, an endemic andromonoecious species of the Caatinga, Pernambuco State, Brazil Novo registro de auto-incompatibilidade de ação tardia em Capparis (Brassicaceae): C. jacobinae Moric. ex Eichler, uma espécie andromonóica endêmica da Caatinga, PE, Brasil [PDF]
We studied the reproductive system of Capparis jacobinae Moric ex Eichler (Brassicaceae), based on controlled hand-pollination and observation of pollen tube growth made in a fluorescence microscope.
Luis Miguel Primo +1 more
doaj +4 more sources
Does Late-acting Self-incompatibility (LSI) Show Family Clustering? Two More Species of Bignoniaceae with LSI:Dolichandra cynanchoides and Tabebuia nodosa [PDF]
Abstract By means of hand pollination experiments and fluorescence microscopy the breeding systems and pollen tube growth were studied in Dolichandra cynanchoides and Tabebuia nodosa , two bignoniaceous species of the Chaco woodland of NE Argentina.
Bianchi, M B, Gibbs, P E
core +5 more sources
Reproductive mode, i.e., the proportion of individuals produced by clonality, selfing and outcrossing in populations, determines how hereditary material is transmitted through generations. It shapes genetic diversity and its structure over time and space,
Stoeckel, Solenn +11 more
doaj +5 more sources
Acca sellowiana (Myrtaceae) é uma frutífera nativa da região Sul do Brasil e nordeste do Uruguai, que vem despertando grande interesse devido ao alto potencial organoléptico de seus frutos.
Karine Louise dos Santos +7 more
doaj +2 more sources
Simón-Porcar proposes an alternative origin in the evolutionary pathway to heterostyly as described in a model proposed by Lloyd and Webb. Below I summarize her key points and namely consider the implications of comparing her model to ideas within the ...
Amy Faivre
doaj +3 more sources
The Gametophytic Self-Incompatibility (GSI) system in diploid potato (Solanum tuberosum L.) poses a substantial barrier in diploid potato breeding by hindering the generation of inbred lines.
Sarah Lee +9 more
doaj +1 more source
A temporal dimension to the influence of pollen rewards on bee behaviour and fecundity in Aloe tenuior. [PDF]
The net effect of pollen production on fecundity in plants can range from negative--when self-pollen interferes with fecundity due to incompatibility mechanisms, to positive--when pollen availability is associated with increased pollinator visitation and
Karl J Duffy +2 more
doaj +1 more source
A Systematic Search for RNase-based Self-incompatibility [PDF]
Most flowering plant species have co-sexual individuals whose own pollen often lands on their own stigmas. And yet, approximately one-half are self-incompatible---they cannot self-fertilize.
Karolis Ramanauskas (4349362)
core +1 more source
Late-acting self-incompatible system, preferential allogamy and delayed selfing in the heteromorphic invasive populations of Ludwigia grandiflora subsp. hexapetala [PDF]
A bstract Breeding system influences local population genetic structure, effective size, offspring fitness and functional variation. Determining the respective importance of self- and cross-fertilization in hermaphroditic flowering plants is thus important to ...
Portillo Lemus, Luis Octavio +5 more
openaire +5 more sources
Linkage disequilibrium and recombination rate estimates in the self-incompatibility region of Arabidopsis lyrata [PDF]
Genetic diversity is unusually high at loci in the S-locus region of the self-incompatible species of the flowering plant, Arabidopsis lyrata, not just in the S loci themselves, but also at two nearby loci.
Deborah Charlesworth +5 more
core +1 more source

