Repository logo
 
Publication

Sex and developmental stage of carob flowers affects composition of volatiles

dc.contributor.authorCustódio, Luísa
dc.contributor.authorNogueira, José Manuel F.
dc.contributor.authorRomano, Anabela
dc.date.accessioned2015-06-18T10:12:40Z
dc.date.available2015-06-18T10:12:40Z
dc.date.issued2004
dc.description.abstractThe aim of this work was to evaluate the volatiles composition in the scent emitted in vivo by the three types of carob tree (Ceratonia siliqua L.) flowers, during the different developmental stages. Additionally, an overview of some morphological aspects of carob flowers was also done. Carob trees may be male, female, hermaphrodite or exhibit polygamous inflorescences. The androecium of male flowers consists of a group of 5-7 stamens, inserted peripherically around the receptacle. The gynoecium of female flowers is apocarpous. Hermaphrodite flowers are a combination of male and female types. During the flower development six stages were identified. The volatile compounds of flowers were analysed by headspace solid-phase microextraction followed by capillary gas chromatography and mass spectrometry detection (HS-SPME-CGC/MSD). More than 25 compounds were identified, and flowers in stages III and IV showed higher abundances. In male and hermaphrodite flowers the total volatile compounds were more abundant in stage III, and in female flowers in stage IV. Linalool and trans linalool oxide were the dominant volatiles and there were remarkable differences in those compounds between different types of flowers and during the developmental stages. The results observed were discussed in terms of their possible implication on pollination efficiency.
dc.identifier.issn1462-0316
dc.identifier.otherAUT: ARO01015;
dc.identifier.urihttp://hdl.handle.net/10400.1/6452
dc.language.isoeng
dc.peerreviewedyes
dc.publisherHeadley Brothers
dc.relation.isbasedonP-000-8SX
dc.titleSex and developmental stage of carob flowers affects composition of volatiles
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage692
oaire.citation.startPage689
oaire.citation.titleJournal of Horticultural Science and Biotechnology
oaire.citation.volume79
person.familyNameCustódio
person.familyNameRomano
person.givenNameLuísa
person.givenNameAnabela
person.identifier.ciencia-id791B-C560-AEA2
person.identifier.ciencia-id8A18-7E9A-3B0E
person.identifier.orcid0000-0003-4338-7703
person.identifier.orcid0000-0002-7204-7428
person.identifier.ridM-6101-2013
person.identifier.scopus-author-id15831018900
person.identifier.scopus-author-id56249997600
rcaap.rightsrestrictedAccess
rcaap.typearticle
relation.isAuthorOfPublicationf9cfed0f-6b67-413e-988c-ac7397183471
relation.isAuthorOfPublicatione3343b60-17d3-4f5e-a2bf-06f26da69206
relation.isAuthorOfPublication.latestForDiscoverye3343b60-17d3-4f5e-a2bf-06f26da69206

Files

Original bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
Custodio et al 2004 Journal of Horticultural Science & Biotechnology.pdf
Size:
1.76 MB
Format:
Adobe Portable Document Format