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Developmental regulation of cytokinin, spore germination inhibitor discadenine and related enzymes in Dictyostelium discoideum.
Abstract The amounts of discadenine (spore germination inhibitor of Dictyostelium discoideum) and its precursor, N6-Δ2-isopentenyladenine (i6Ade) in cells of D. discoideum were measured at variousExpand
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Purification and some properties of delta 2-isopentenylpyrophosphate:5'AMP delta 2-isopentenyltransferase from the cellular slime mold Dictyostelium discoideum.
delta 2-Isopentenylpyrophosphate:5'AMP delta 2-isopentenyltransferase, which catalyzes the formation of isopentenyl-AMP from delta 2-isopentenylpyrophosphate and 5'AMP, was purified 6800-fold fromExpand
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Gallium ion-exchanged zeolite as a selective catalyst for reduction of nitric oxide with hydrocarbons under oxygen-rich conditions
Selective reduction of nitric oxide with propane in the presence of excess oxygen was investigated using gallium ion-exchanged zeolite catalysts. Gallium ion-exchanged ferrierite (Ga-ferrierite)Expand
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Selective Reduction of NO with Propane on Gallium Ion-exchanged Zeolites
The reduction of NO with propane in the presence of excess oxygen was investigated using gallium ion-exchanged zeolite catalysts, among which ferrierite(Ga-ferrierite) and ZSM-5(Ga-ZSM-5) showed highExpand
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Selective Reduction of Nitrogen Monoxide with Methane or Ethane on Gallium Ion-exchanged ZSM-5 in Oxygen-rich Atmosphere
Selective reduction of nitric oxide with methane or ethane in the presence of excess oxygen was investigated using a gallium ion-exchanged ZSM-5 zeolite catalyst(Ga-ZSM-5). Ga-ZSM-5 was highly activeExpand
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Selective catalytic reduction of nitric oxide by ethene on gallium ion-exchanged ZSM-5 under oxygen-rich conditions
Abstract Selective reduction of nitric oxide by ethene in the presence of excess oxygen was investigated using a gallium ion-exchanged ZSM-5 catalyst. Ga-ZSM-5 showed high activity in a wide range ofExpand
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Some seed isozymes in the Japanese Paridea