Results 31 to 40 of about 248,399 (331)
The plant mitochondrial electron transport chain influences carbon and nitrogen metabolism under near anoxic conditions through its involvement in the phytoglobin-nitric oxide cycle, where the respiratory chain reduces nitrite to nitric oxide (NO ...
Somaieh Zafari +3 more
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Evaluation of some defense enzymes activities in chickpea plants under cold stress [PDF]
Plants require different defensive mechanisms for being survive and tolerance to environmental stresses. In present study, activity of defensive enzymes such as alternative oxidase (AOX), superoxide dismutase (SOD), catalase (CAT), electrolyte leakage ...
Samaneh Karami +3 more
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Alternative oxidase (AOX) has been documented to mitigate the oxidative stress caused by abiotic stresses. However, it remains unknown how AOX regulates the antioxidant system and photosynthesis under waterlogging.
Jiawen Zheng +8 more
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The Neurospora crassa AOD1 protein is a mitochondrial alternative oxidase that passes electrons directly from ubiquinol to oxygen. The enzyme is encoded by the nuclear aod-1 gene and is produced when the standard electron transport chain is inhibited. We
Adrien Beau Desaulniers +3 more
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Cytochrome oxidase: an alternative model. [PDF]
Oxidative titration of reduced cytochrome oxidase (cytochrome c oxidase; ferrocytochrome c:oxygen oxidoreductase, EC 1.9.3.1) in the presence of carbon monoxide and sulfide, at potentials greater than +500 mV (vs. the neutral hydrogen electrode), have failed to produce new copper signals in the electron paramagnetic resonance spectrum of this enzyme ...
C H, Seiter, S G, Angelos
openaire +2 more sources
Plants intensely modulate respiration when pathogens attack, but the function of mitochondrial respiration-related genes in plant–bacteria interaction is largely unclear.
Qiaomei Ma +6 more
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Alternative final steps in berberine biosynthesis in Coptis japonica cell cultures [PDF]
In Coptis japonica cell cultures an alternative pathway has been discovered which leads from (S)-tetrahydrocolumbamine via (S)-canadine to berberine. The two enzymes involved have been partially purified.
Galneder, E. +4 more
core +1 more source
Purification of active recombinant trypanosome alternative oxidase [PDF]
Trypanosome alternative oxidase (TAO) is the terminal oxidase of the respiratory chain in long slender bloodstream forms of African trypanosomes. TAO is a cytochrome‐independent, cyanide‐insensitive quinol oxidase. These characteristics are distinct from those of the bacterial quinol oxidases, proteins that belong to the heme‐copper terminal oxidase ...
Nihei, Coichi +9 more
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Molecular Biology of the Alternative Oxidase [PDF]
Possibly the most easily recognized component of mitochondrial respiration specific to plants is a second terminal oxidase that has been variously described as being responsible for "cyanide-insensitive respiration," 'cyanide-resistant respiration," or "alternative pathway respiration.' This type of respiration has been best defined in thermogenic ...
openaire +2 more sources
Salicylic Acid Can Induce Resistance to Plant Virus Movement
Salicylic acid (SA) treatment has recently been reported to inhibit replication of tobacco mosaic virus (TMV) in inoculated tissue. Furthermore, resistance is induced via a novel defensive signal transduction pathway sensitive to inhibition by ...
Martin Naylor +3 more
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