Results 11 to 20 of about 117,696 (250)

New insight into the structure and function of the alternative oxidase

open access: yesBiochimica Et Biophysica Acta - Bioenergetics, 2000
The alternative oxidase is a ubiquinol oxidase found in plant mitochondria, as well as in the mitochondria of some fungi and protists. It catalyzes a cyanide-resistant reduction of oxygen to water without translocation of protons across the inner mitochondrial membrane, and thus functions as a non-energy-conserving member of the respiratory electron ...
P Nordlund
exaly   +3 more sources

Alternative Oxidase: A Potential Target for Controlling Aflatoxin Contamination and Propagation of Aspergillus flavus [PDF]

open access: yesFrontiers in Microbiology, 2020
Aflatoxins are among the most hazardous natural cereal contaminants. These mycotoxins are produced by Aspergillus spp. as polyketide secondary metabolites. Aflatoxigenic fungi including A.
Fei Tian   +3 more
doaj   +2 more sources

De novo transcriptome assembly reveals three alternative oxidase encoding genes in Nymphaea alba L.

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2022
Water lilies are aquatic, ornamental and economically valuable plants classified under Nymphaea genus. Nymphaea alba L., white water lily, has a special focus since it is a member of basal angiosperms.
Ercan Selçuk Ünlü   +1 more
doaj   +1 more source

Alternative or cytochrome? Respiratory pathways in traps of aquatic carnivorous bladderwort Utricularia reflexa

open access: yesPlant Signaling & Behavior, 2022
Carnivorous plants of the genus Utricularia (bladderwort) form modified leaves into suction bladder traps. The bladders are metabolically active plant tissue with high rates of mitochondrial respiration (RD).
Andrej Pavlovič   +3 more
doaj   +1 more source

Nitric Oxide Turnover Under Hypoxia Results in the Rapid Increased Expression of the Plastid-Localized Phosphorylated Pathway of Serine Biosynthesis

open access: yesFrontiers in Plant Science, 2022
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
doaj   +1 more source

Alternative oxidase and plant stress tolerance [PDF]

open access: yesPlant Signaling & Behavior, 2016
Alternative oxidase (AOX) is one of the terminal oxidases of the plant mitochondrial electron transport chain. AOX acts as a means to relax the highly coupled and tensed electron transport process in mitochondria thus providing and maintaining the much needed metabolic homeostasis by directly reducing oxygen to water.
Bedabrata, Saha   +2 more
openaire   +2 more sources

Evaluation of some defense enzymes activities in chickpea plants under cold stress [PDF]

open access: yesمجله بیوتکنولوژی کشاورزی, 2017
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
doaj   +1 more source

Role of Glutathione-Ascorbate Cycle and Photosynthetic Electronic Transfer in Alternative Oxidase-Manipulated Waterlogging Tolerance in Watermelon Seedlings

open access: yesHorticulturae, 2021
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
doaj   +1 more source

Characterization of Single Gene Deletion Mutants Affecting Alternative Oxidase Production in Neurospora crassa: Role of the yvh1 Gene

open access: yesMicroorganisms, 2020
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
doaj   +1 more source

The Role of the Alternative Oxidase in Stabilizing the in Vivo Reduction State of the Ubiquinone Pool and the Activation State of the Alternative Oxidase [PDF]

open access: yesPlant Physiology, 1998
Abstract A possible function for the alternative (nonphosphorylating) pathway is to stabilize the reduction state of the ubiquinone pool (Qr/Qt), thereby avoiding an increase in free radical production. If the Qr/Qt were stabilized by the alternative pathway, then Qr/Qt should be less stable when the alternative pathway is blocked.
Millenaar, F.F.   +3 more
openaire   +3 more sources

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