Results 21 to 30 of about 97,044 (289)
Maintenance of stem cell activity in plant development and stress responses
Stem cells residing in plant apical meristems play an important role during postembryonic development. These stem cells are the wellspring from which tissues and organs of the plant emerge. The shoot apical meristem (SAM) governs the aboveground portions
Huankai Zhang +3 more
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Pattern formation during de novo assembly of the Arabidopsis shoot meristem [PDF]
Most multicellular organisms have a capacity to regenerate tissue after wounding. Few, however, have the ability to regenerate an entire new body from adult tissue. Induction of new shoot meristems from cultured root explants is a widely used, but poorly
Das, Pradeep +5 more
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Combined in silico/in vivo analysis of mechanisms providing for root apical meristem self-organization and maintenance. [PDF]
Background and aimsThe root apical meristem (RAM) is the plant stem cell niche which provides for the formation and continuous development of the root.
Doroshkov, AV +8 more
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Plant growth flexibly adapts to environmental conditions. Growth initiation itself may be conditional to a suitable environment, while the most common response of plants to adverse conditions is growth inhibition.
Róbert Dóczi +12 more
doaj +1 more source
One of the present major limitations of seedling production of kopyor type coconut using embryo culture is that only one seedling can be produced from a single embryo.
Sisunandar +3 more
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Objetivou-se avaliar o potencial de multiplicação in vitro de quatro das principais cultivares de framboeseira utilizadas no Brasil: Autumn Bliss, Batum, Dorman Red e Heritage. Utilizou-se protocolo empregado em laboratórios comerciais.
Roberto Pedroso de Oliveira +1 more
doaj +1 more source
The leaf meristem enigma: The relationship between the plate meristem and the marginal meristem
AbstractLeaf organogenesis is governed by the spatiotemporal activity of the leaf meristem, which has far greater mitotic activity than the shoot apical meristem. The two types of leaf meristems, the plate meristem and the marginal meristem, are distinguished by the location and longevity of their cell proliferative activity. Most leaf lamina outgrowth
openaire +2 more sources
Characterization of Tomato Transcription Factor WUSCHEL and Functional Study in Arabidopsis
: The homeobox transcription factor WUSCHEL (WUS) plays a critical role in keeping the balance between the maintenance and differentiation of stem cell population in shoot and floral meristems of Arabidopsis thaliana.
Xiang WANG +4 more
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The COP9 SIGNALOSOME is required for postembryonic meristem maintenance in Arabidopsis thaliana [PDF]
Cullin-RING E3 ligases (CRLs) regulate different aspects of plant development, and are activated by modification of their cullin subunit with the ubiquitin-like protein NEDD8 (NEural precursor cell expressed Developmentally Down-regulated 8) (neddylation)
Boccaccini, Alessandra +10 more
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Vegetative Apical Meristems. [PDF]
A fascinating aspect of plant biology is that a small cell group is the origin of shoot systems as varied as redwood trees or Arabidopsis. The first recognition that shoot systems originate from small groups of cells was by Kaspar Wolff in 1759 (cited in Cutter, 1965). These small groups of cells are known as shoot apical meristems.
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