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The cytokinins specifically induce formation of gametophore buds in the protonema of Ceratodon purpureus. The responsein this species is less sensitive than in Funaria hygrometrica, but is independent of light.
A. Szwejkowska +3 more
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Low temperature is a major limiting factor for the growth and reproduction of some plant species, such as tomato. So far, few studies have been conducted on the effects of low temperature, and the mechanisms of plants’ response to this type of stress is ...
Parviz Heidari +2 more
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Cytokinins which promote cell division and cell differentiation of plants are structurally classified into two groups: purine-type cytokinins and phenylurea-type cytokinins. Structural modification of the two types led a potent cytokinin, N-(2-chloro-4-pyridyl)-N'-phenylurea (forchlorfenuron). Structure-activity relationship was discussed.
openaire +3 more sources
Eruca sativa is known in traditional medicine for its therapeutic effects, while young plants are used as a salad or green food. Recently, the consumption of rocket has increased considerably, so it has become very important for breeders.
Nevena Banjac +6 more
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Background: Currently, the role of microRNAs in plant immune responses is being actively studied. Thus, our aim was to research the effect of Stagonospora nodorum (Berk.) NEs SnToxA and SnTox3 on the expression of miRNAs involved in the wheat–S.
Tatyana Nuzhnaya +3 more
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Influence of phase change within a 90-year-old Sequoia sempervirens on its in vitro organogenic capacity and protein patterns [PDF]
Shoot-tips collected from stump shoots at the base of a 90-year-old #Sequoia sempervirens# and from the crown of the same donor tree were compared in respect of their organogenic performance in in vitro conditions.
Bon, Marie-Claude +2 more
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Tissue culture of oil palm : finding the balance between mass propagation and somaclonal variation [PDF]
The oil palm (Elaeis guineensis Jacq.) is typically propagated in vitro by indirect somatic embryogenesis, a process in which somatic cells of an explant of choice are, via an intermediate phase of callus growth, induced to differentiate into somatic ...
Inzé, Dirk, Maene, Ludo, Weckx, Sylvie
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Achillea species are of high medicinal value based on their use in traditional medicine and their content in secondary metabolites with potential application in dermatology and cosmetic industry.
Virginia SARROPOULOU +2 more
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Biosynthesis of Cytokinins in Cytokinin-Autotrophic Tobacco Callus [PDF]
A cytokinin-autotrophic strain of tobacco callus contained cytokinin-active compounds with chromatographic mobilities on Sephadex LH-20 corresponding to ribosylzeatin, zeatin, and 6-Δ 2 -isopentenylaminopurine. Zeatin, the apparent major cytokinin, was estimated to be present at a concentration of 10 -4
J W, Einset, F, Skoog
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Although it has long been known that bacteria detect and react to plant chemicals to establish an interaction, the cellular signaling mechanisms involved in these perception processes have hitherto remained obscure.
Samar Kabbara +6 more
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