http://www.cnr.it/ontology/cnr/individuo/prodotto/ID133192
A role for KNOX genes in the development of reproductive organs of Helianthus. (Contributo in volume (capitolo o saggio))
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- Label
- A role for KNOX genes in the development of reproductive organs of Helianthus. (Contributo in volume (capitolo o saggio)) (literal)
- Anno
- 2008-01-01T00:00:00+01:00 (literal)
- Alternative label
Michelotti V., Fambrini M., Giorgetti L., Geri C., Cionini G., Pugliesi C. (2008)
A role for KNOX genes in the development of reproductive organs of Helianthus.
in Floriculture, Ornamental and Plant Biotechnology Advances and Topical Issues, 2008
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- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Michelotti V., Fambrini M., Giorgetti L., Geri C., Cionini G., Pugliesi C. (literal)
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- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#titoloVolume
- Floriculture, Ornamental and Plant Biotechnology Advances and Topical Issues (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#volumeInCollana
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#note
- Print: ISSN 1749-0294
Frequency and Peer status: Biannual, Peer reviewed
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#descrizioneSinteticaDelProdotto
- KNOTTED1-like homeobox (KNOX) genes act in the shoot apical meristem (SAM) to provide an uncommitted population of cells for organogenicprograms. In addition to playing a role in SAM function and leaf morphology, there is also evidence of the involvement of KNOX genes in some features of flower development. The expression pattern of HtKNOT1, a class I KNOX gene, in inflorescence meristems, floral meristems andfloral organs of two related species, Helianthus tuberosus and H. annuus strengthens this view. HtKNOT1 mRNAs have been detected in the inflorescence and floral meristems as well within lateral organ primordia (i.e. floral bracts, petals, stamens and carpels). In more differentiated flowers, the expression of HtKNOT1 was restricted to developing ovules and pollen. Class I KNOX genes may play a dual role being required to maintain the meristem initials as well as initiating differentiation and/or conferring new cell identity. In the genus Helianthus, some KNOX genes could cooperate at the floral level with additional factors that more specifically control floral organs and pollen development. (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- 1 Dipartimento di Biologia delle Piante Agrarie, Sezione di Genetica, Via Matteotti 1B, Università di Pisa, I-56124, Pisa, Italy
2 Istituto di Biologia e Biotecnologia Agraria, CNR, Area della Ricerca, Via Moruzzi 1, I-56124, Pisa, Italy (literal)
- Titolo
- A role for KNOX genes in the development of reproductive organs of Helianthus. (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#inCollana
- Floriculture, Ornamental and Plant Biotechnology, Global Science Books, Vol. V pag 305-310. (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autoriVolume
- Jaime A. Teixeira da Silva (literal)
- Abstract
- KNOTTED1-like homeobox (KNOX) genes act in the shoot apical meristem (SAM) to provide an uncommitted population of cells for organogenic
programs. In addition to playing a role in SAM function and leaf morphology, there is also evidence of the involvement of KNOX genes in some
features of flower development. The expression pattern of HtKNOT1, a class I KNOX gene, in inflorescence meristems, floral meristems and
floral organs of two related species, Helianthus tuberosus and H. annuus strengthens this view. HtKNOT1 mRNAs have been detected in the
inflorescence and floral meristems as well within lateral organ primordia (i.e. floral bracts, petals, stamens and carpels). In more differentiated
flowers, the expression of HtKNOT1 was restricted to developing ovules and pollen. Class I KNOX genes may play a dual role being required to
maintain the meristem initials as well as initiating differentiation and/or conferring new cell identity. In the genus Helianthus, some KNOX genes
could cooperate at the floral level with additional factors that more specifically control floral organs and pollen development. (literal)
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