Ovule development
The PRETTY FEW SEEDS2 gene encodes an Arabidopsis homeodomain protein that regulates ovule development
... Four-fifths of the known loci that control ovule development regulate the same, or a similar process, in another plant organ. For example, the WUSCHEL (WUS) homeodomain protein controls integument ...
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SEUSS-LIKE Transcriptional Adaptors Regulate Floral Evocation, Carpel Margin Meristem Formation and Ovule Development in Arabidopsis thaliana.
... PAN is also functionally redundant with TOUSLED (TSL) in organ initiation and gynoecial development (Roe et al., 1997). TSL, a nuclear serine threonine protein kinase, has been shown to be important in placental ...
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Interactions Among Genes Regulating Ovule Development in Arabidopsis thaliana
... Ovules of ino mutants initiate two integument primordia, but the outer integument primordium forms on the opposite side of the ovule from the normal location and under[r] ...
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Haploinsufficiency after successive loss of signaling reveals a role for ERECTA family genes in Arabidopsis ovule development
... sac development and a low percentage of viable seed are produced (Park et ...integument development in the er-105 erl1-2 erl2-1/+ pfs2-1 mutant ...integument development with reduced growth of the ...
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Genome-wide identification of Gossypium INDETERMINATE DOMAIN genes and their expression profiles in ovule development and abiotic stress responses
... cotton development along with their essential roles in ovule and fiber ...DPA ovule tissues indicat- ing the potential pivotal roles in seed development and fiber ...
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Gibberellins negatively modulate ovule number in plants
... reproductive development (Mantegazza et ...pistil development (Mantegazza et ...of development (Ezura et ...with ovule initiation (Gomez-Mena et ...GA-mediated ovule initiation ...
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Embryology of two mycoheterotrophic orchid species, Gastrodia elata and Gastrodia nantoensis: ovule and embryo development
... of ovule development could be observed in ...the ovule development has not been initiated prior to pollination, such as in Cymbidium (Swamy 1942), Dendrobium (Swamy 1943), Epidendrum (Yeung ...
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Heterochronic Expression of Sexual Reproductive Programs During Apomictic Development in Tripsacum
... (ears 1.5 cm long) to mature embryo sacs. The ovules were est argument comes from genetic experiments. They dissected, positioned in a 96-well plate to reflect their position show that both apomeiosis and parthenogenesis ...
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Male and female gametophyte development in Achillea tenuifolia (Asteraceae)
... and ovule development in Achillea tenuifolia were studied with a bright field ...axis. Ovule is anatropous, unitegmic and ...its development, its size was increased considerably at late growth ...
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SHORT INTEGUMENTS 2 Promotes Growth During Arabidopsis Reproductive Development
... promoting ovule primordia growth and patterning of regulation through intercellular communication and the ovule (Schneitz et ...for development of the pects of morphogenesis, including the control of ...
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Roles of auxin response factors in Arabidopsis flower development
... Currently, only arf2 and ett/arf3 mutants have ovule phenotypes. However, the distinct ovules expression patterns of MP/ARF5, ARF6, NPH4/ARF7 and ARF8 suggest that these proteins might also regulate ovule ...
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Distribution of Nuclei of Different Ploidy Levels during Ovule, Seed and Protocorm Development in Phalaenopsis aphrodite subsp formosana (Orchidaceae)
... of development. As in other angiosperms, the ovule of the Phalaenopsis orchid mainly consists of integuments, the nucellus and the megaspore, which becomes the embryo sac after fertili- ...the ovule ...
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ASCORBIC ACID LOCALIZATION DURING VEGETA- TIVE AND REPRODUCTIVE DIFFERENTIATION IN CYPERUS ROTUNDUS L. N. V.
... The ovarian wall develops as a collar-like outgrowth around the central ovule primordium (Fig. All the cells of the carpel at this stage have appreciable AA but slightl[r] ...
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Pre- and Post-Anthesis Application of Exogenous Hormones Alters Fiber Production in <em>Gossypium hirsutum</em> L. Cultivar Maxxa GTO
... per ovule is affected by agricultural practices, such as changes in planting date (Bow- man et ...fiber development have been conducted (Basra and Saha, 1999; Gialvalis and Seagull, 2001; Momtaz, 1998), ...
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The reproductive biology of Nerine (Amaryllidaceae)
... Application of in vitro pollination, ovary culture, ovule culture and embryo rescue for overcoming incongruity barriers in interspecific Lilium crosses.. and van Dien, M.P.[r] ...
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Synthetic apomixis an old enigma to preserve hybrid vigor
... apomictic development however, it needs further proof of concept from both apomictic and sexually propagated ...mutant ovule epigenetically controlled by sRNA-mediated silencing pathway involving ARGONAUTE ...
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Fiber Initiation in 18 Cultivars and Experimental Lines of Three Gossypium Species
... The general pattern of fiber initiation described by Stewart (1975) holds true for these cultivars/lines; be- fore anthesis epidermal cells are flattened and polygonal and during initiation they balloon out and expand ...
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Genome-wide identification and expression analysis of DNA demethylase family in cotton
... database to construct an expression map of cotton DNA demethylase gene under abiotic stresses conditions, as well as different developmental stages during ovule for- mation and fiber development. The ...
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A perspective on orchid seed and protocorm development
... Meristems make the plants (Sussex 1989). Without a functional SAM, there is no further development into a plantlet. Figure 1a–i detail SAM formation in E. iba- guense. The embryo at the time of germination has a ...
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IN VITRO FIBRE DEVELOPMENT IN COTTON GOSSYPIUM HIRSUTUM L.) I. HORMONAL REGULATION
... altered hormonal combinations. Subculturing eliminated the cell exudates inhibitory to ovule growth and also replenished the nutrients. IAA degrades rapidly in culture medium compared to 2,4-D and NAA (Dunlap et ...
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