نتایج جستجو برای: marsilea quadrifolia
تعداد نتایج: 146 فیلتر نتایج به سال:
Title of Dissertation: THE ROLE OF AUXIN ON THE EVOLUTION OF EMBRYO DEVELOPMENT AND AXIS FORMATION IN LAND PLANTS DorothyBelle Poli, Doctor of Philosophy, 2005 Dissertation directed by: Professor Todd J. Cooke, Cell Biology and Molecular Genetics This thesis examined the role of auxin in the evolution of land plants. Several approaches were used to study how auxin regulates the development in t...
G udrun D. Trogisch*, H elm ut Köcher**, and W olfram R. Ullrich* * Institut für Botanik, Technische Hochschule, Schnittspahnstraße 3. D-6100 Darmstadt, Bundesrepublik Deutschland ** Hoechst AG, D-6230 Frankfurt 80. Bundesrepublik Deutschland Z. Naturforsch. 44c, 33 — 38 (1989); received July 13/November 11, 1988 Dedicated to Professor Wilhelm Simonis on the occasion o f his 80th birthday Ammon...
The toxicity of polycyclic aromatic hydrocarbons (PHAs) is known to be enhanced by light via photosensitization reactions (production of active oxygen) and photomodification of the chemicals (e.g., oxidation) to more toxic compounds. Anthracene (ANT) toxicity in particular has been found to increase dramatically following photomodification. The objective of this study was to identify the photoo...
Background and Objective: Impaired cognitive function and memory, a characteristic of Alzheimer's disease, can be caused by decreased activity of the cholinergic system. Scopolamine, a muscarinic receptor antagonist, may cause temporary impairment in memory and provide an Alzheimer's disease model. This study was designed to evaluate the effects of water extract of Elaeagnus Angustifolia on mem...
Abscisic acid regulates numerous developmental processes and adaptive stress responses in plants. Many ABA signaling components have been identified, but their interconnections and a consensus on the structure of the ABA signaling network have eluded researchers. Recently, several advances have led to both the identification of ABA receptors and an understanding of how key regulatory phosphatas...
Full Text HTML Hi-Res PDF [2186K] PDF w/ Links [820K] Subscriber Access Abstract | Supporting Info Full Text HTML Hi-Res PDF [2448K] PDF w/ Links [888K] Subscriber Access Abstract Full Text HTML Hi-Res PDF [3598K] PDF w/ Links [851K] Subscriber Access Page 3 of 8 Analytical Chemistry: Volume 83, Issue 9 (ACS Publications) 19/4/2554 http://pubs.acs.org/toc/ancham/83/9 Effect of Carrier Fluid Vis...
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