THE ROOT APICAL MERISTEM
Impact of 11 Elemental Nutrient Deficiencies on Shoot and Root Growth, and Foliar Analysis Standards of 13 Ornamental Taxa with Emphasis on Ca and B Control of Root Apical Meristem Development
... 114 remained green. The plant height and root length were 70 and 72% of control respectively. At this point, the tissue B concentration was 14.1 mg.kg -1 . By day 27, uneven leaf expansion was observed between ...
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The Arabidopsis OBERON1 and OBERON2 genes encode plant homeodomain finger proteins and are required for apical meristem maintenance
... the apical meristems is essential for repetitive organ initiation during the development of higher ...shoot meristem, suggesting that OBE1 and OBE2 function ...shoot meristem. In addition, obe1 obe2 ...
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Redox changes during the cell cycle in the embryonic root meristem of Arabidopsis thaliana
... Results: Using an in vivo reduction-oxidation (redox) reporter (roGFP2), we show that transient oxidation of the cytosol and the nuclei occurred at G1 in the synchronized dividing cells of the Arabidopsis root ...
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Morphogenesis of the Arabidopsis Shoot Apical Meristem
... the distance between those clusters of nuclei. 2.2.4 Root Experiments Plants containing the pDR5::2xGFP-N7 fluorescent reporter as described in section 2.2.1 were ger- minated on MS and kanamycin agar plates as ...
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Changing plastid dynamics within early root and shoot apical meristem derived tissue of A thaliana
... Considering the importance of plastids to plant biology and their potential in enhancing cultivars of high socioeconomic importance, it is somewhat surprising that relatively limited research has been undertaken into ...
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TRICOT encodes an AMP1 related carboxypeptidase that regulates root nodule development and shoot apical meristem maintenance in Lotus japonicus
... SUMMARY During the course of evolution, mainly leguminous plants have acquired the ability to form de novo structures called root nodules. Recent studies on the autoregulation and hormonal controls of nodulation ...
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Patterning of the Apical and Vascular Meristem: Defects of Group 11A Mutants
... the root, as concentric circles in the hypocotyl, and as multiple columns called vascular bundles along the circumference of the ...the apical meristem, which lays out the vertical pattern, then is ...
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Genetic control of morphometric diversity in the maize shoot apical meristem
... Discussion Previous studies of maize seedling SAM shape and size diversity have been limited to a small number of inbred varieties 2,11,17 . By approximating SAM shape with parabolic models, we were able to survey ...
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Brassinosteroid perception in the epidermis controls root meristem size
... affect meristem size is scant. Here, we study the root meristem and show that BRs are required to maintain normal cell cycle activity and cell ...the apical to the basal ...the meristem ...
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Primary wall cellulose synthase regulates shoot apical meristem mechanics and growth
... The existence of a supracellular feedback mechanism between tissue geometry-driven physical stress that controls the orientation of MTs and, therefore, the anisotropy of cellulose in the cell wall is thought to control ...
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ERECTA family genes coordinate stem cell functions between the epidermal and internal layers of the shoot apical meristem
... Busch, W., Miotk, A., Ariel, F. D., Zhao, Z., Forner, J., Daum, G., Suzaki, T., Schuster, C., Schultheiss, S. J., Leibfried, A. et al. (2010). Transcriptional control of a plant stem cell niche. Dev. Cell 18, 849-861. ...
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CiteSeerX — Auxin at the shoot apical meristem
... Correspondence: [email protected] Plants continuously generate new tissues and organs through the activity of populations of undifferentiated stem cells, called meristems. Here, we discuss the so-called shoot ...
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MicroRNAs in the shoot apical meristem of soybean
... * To whom correspondence should be addressed. E-mail: [email protected] Received 10 August 2010; Revised 4 November 2010; Accepted 30 November 2010 Abstract Plant microRNAs (miRNAs) play crucial regulatory roles in ...
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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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Agronomic management of soybean with foliar manganese and apical meristem alterations
... break apical dominance in soybean in order to facilitate plant branching or create multiple new main stems to potentially increase ...plant apical meristem included applying the herbicide Cobra ...
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Morphological diversity and quantitative genetics of the maize shoot apical meristem
... 2.4.4 Known SAM function genes and SAM variation This study uncovered 23 candidate genes associated with SAM size and shape. Notably, our GWAS did not detect any SAM master regulatory genes previously identified by ...
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Aspects of the behaviour of the root meristem of allium sativum
... In the roots examined# the stele is a pentarch or tetrach protostele about f2 cells in diameter. The large central file of cells is the first to begin to differentiate and the demartation of the single layered penicycle ...
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Growth from two transient apical initials in the meristem of Selaginella kraussiana
... transient apical initials in the meristem of Selaginella kraussiana ...of meristem function is limited to the most recently diverged ...examined meristem function in the lycophyte Selaginella ...
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3DCellAtlas Meristem: a tool for the global cellular annotation of shoot apical meristems
... shoot apical meristem (SAM) in plants is the apical stem cell niche from which all above ground organs are ...3DCellAtlas Meristem which enables the complete cellular annotation of all cells ...
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