shoot meristem
Direct conversion of root primordium into shoot meristem relies on timing of stem cell niche development
... Most LRP at stage V or earlier stall when transferred onto 2-iP medium whereas LRP at stages VI and VII can be converted into shoot meristems. To understand what determines the ability to convert, we examined the ...
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STIMPY mediates cytokinin signaling during shoot meristem establishment in Arabidopsis seedlings
... the shoot meristem and continued growth in cytokinin receptor mutants ...and meristem establishment after germination, and that STIP also functions in additional pathways at later stages of ...
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Pattern formation during de novo assembly of the Arabidopsis shoot meristem
... during shoot meristem initiation Previous studies have shown that mosaic overexpression of either of the redundant transcription factors CUC1 or CUC2 is sufficient to enhance the number of shoots initiated ...
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A shoot meristem like organ in animals; monopodial and sympodial growth in Hydrozoa
... polyp, the hydrotheca. Among the thecate hydrozoa one can distinguish monopodially and sympodially growing colonies (Kühn, 1909). The sympodial colonies grow in a conventional manner: A mesh of tubes, termed stolons, ...
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CLAVATA WUSCHEL signaling in the shoot meristem
... obvious meristem phenotype, mutants of ER and its family members ERECTA-LIKE1 and ERECTA-LIKE2 enhance clv meristem phenotypes (Durbak and Tax, 2011; Torii et ...on meristem size are the result of ...
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A high resolution gene expression map of the Arabidopsis shoot meristem stem cell niche
... in shoot apical meristems (SAMs) of higher plants differentiate into various above-ground organs (Steeves and Sussex, ...rib meristem (RM), situated just below the CZ, differentiate to give rise to the ...
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The Wheat Plastochron Mutant, fushi darake, Shows Transformation of Reproductive Spikelet Meristem into Vegetative Shoot Meristem
... transition, the elongated SAM is transformed into an in- florescence meristem (IM), i.e., spike primordia, with double ridges: the lower ridge is a leaf primordium that does not develop further, and the upper ...
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Study of the Comparative Performance of Citrus Aurantifolia Plants Grown on Their Own Roots and Raised by Micro-Grafting of Nucellar Plantlets
... of shoot meristem culture of explants, measuring 500 m to 1 mm in length, from mature trees of Citrus, concerted efforts have been made world over for the past 3 decades but to no avail (Bitters and ...
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On reconciling the interactions between APETALA2, miR172 and AGAMOUS with the ABC model of flower development
... the shoot meristem, that it is abundant in stage 1 floral primordia and that it persists in all four floral whorls through stage 6 of flower development (Chen, ...the shoot apical meristem ...
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TOPLESS mediates brassinosteroid control of shoot boundaries and root meristem development in Arabidopsis thaliana
... in shoot meristem maintenance has been previously reported through its interaction with the WUSCHEL (WUS) homeodomain and RAMOSA1 zinc-finger transcription factors (Kieffer et ...the meristem ...
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Regulation of Arabidopsis shoot apical meristem and lateral organ formation by microRNA miR166g and its AtHD ZIP target genes
... The most dramatic phenotype caused by over-expression of miR166g is the extensive SAM enlargement and stem fasciation. Previous work has implicated members of the class III HD-ZIP family in meristem regulation. ...
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KNOX genes: versatile regulators of plant development and diversity
... suggested that ectopic KNOX gene expression within a simple leaf development programme produced differential growth at the leaf margin, owing to the creation of novel ‘meristem-leaf’ boundaries. The ectopic ...
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Life behind the wall: sensing mechanical cues in plants
... between shoot meristem and organ) and due to tissue shape (circumfer- ential stress being higher in stems because of their cylin- drical shape, assuming an epidermis under tension), it was found that cells ...
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AIL and HDG proteins act antagonistically to control cell proliferation
... Fig. 3. HDG1 overexpression affects leaf and shoot meristem development. (A) Eight-day-old wild-type Col-0 seedling. (B) Six-week-old p35S::HDG1 seedling showing narrow, upward-curling leaves and ...
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thick tassel dwarf1 encodes a putative maize ortholog of the Arabidopsis CLAVATA1 leucine rich repeat receptor like kinase
... the shoot apical meristem (SAM), which produces leaves, stems and axillary meristems in a repetitive manner (Galinat and Naylor, 1951; Steeves and Sussex, ...control meristem function. One class of ...
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A phosphoinositide map at the shoot apical meristem in Arabidopsis thaliana
... promotes stem cell-ness as well as its own negative regu- lator, through the CLV3 ligand and CLV1-CLV2-CRN receptors [3]. In the 1990s, this genetic network was further shown to incorporate hormones, and notably auxin, ...
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From genes to plants via meristems
... driving shoot development, then how are the boundaries between meristems and lateral organs, such as leaves, defined, and what is the function of these boundaries? Rüdiger Simon (Heinrich- Heine University, ...
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Jasmonate regulates juvenile to adult phase transition in rice
... formation, shoot meristem size, photosynthetic rate and plastochron, in juvenile and juvenile-to-adult transition stages of the pre mutant have precociously acquired adult ...
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MICROSCOPICAL ANALYSIS OF IN VITRO MOKARA BROGA GIANT ORCHID
... In vitro propagation is the utmost popular method used for the multiplication of orchids as this method is found to be more effective than sexual propagation and other vegetative procedures (Talukder et al., 2003). ...
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Analysis of expressed sequence tags in developing secondary xylem and shoot of Acacia mangium
... In normalized cDNA libraries, the number of cDNAs origi- nating from abundant mRNAs is reduced, and therefore, the chance of sequencing low-copy cDNAs, such as tran- scription factor genes, is increased. Thus, we ...
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