Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Silvio Dipierro"'
Autor:
Maria Concetta de Pinto, Nunzio Dipierro, Pietro D'Addabbo, Laura De Gara, Annalisa Paradiso, Silvio Dipierro, Isabella Centomani, Alessandra Sgobba, Luigi Viggiano
Publikováno v:
Protoplasma. 252:1451-1459
The alteration of growth patterns, through the adjustment of cell division and expansion, is a characteristic response of plants to environmental stress. In order to study this response in more depth, the effect of heat stress on growth was investiga
Autor:
Annalisa Paradiso, Maria Concetta de Pinto, Laura De Gara, Alessandra Sgobba, Silvio Dipierro
Publikováno v:
Physiologia Plantarum. 153:68-78
Heat stress can have deleterious effects on plant growth by impairing several physiological processes. Plants have several defense mechanisms that enable them to cope with high temperatures. The synthesis and accumulation of heat shock proteins (HSPs
Publikováno v:
Plant Biosystems - An International Journal Dealing with all Aspects of Plant Biology. 145:253-259
Selenate and selenite are the most prevalent bioavailable selenium (Se) forms and most easily taken up by plants. Some studies indicate that they are differently absorbed and accumulated in plants and that selenium is toxic if accumulated at high con
Publikováno v:
Respiratory Physiology & Neurobiology. 173:S13-S19
Plants are not only obligate aerobic organisms requiring oxygen for mitochondrial energy production, but also produce oxygen during photosynthesis. Therefore, plant cells have to cope with a hyperoxic cellular environment that determines a production
Autor:
Antonio Logrieco, Nunzio Dipierro, Giuseppina Mulè, Silvio Dipierro, Maria Paola Ippolito, Costantino Paciolla
Publikováno v:
Physiological and Molecular Plant Pathology. 72:3-9
The response to the phytotoxicity of beauvericin (BEA) and T-2, two mycotoxins produced by various species of the Fusarium genus, was studied in tomato seedlings. The components of the ascorbate-glutathione system, as well as other antioxidant system
Publikováno v:
Journal of Plant Physiology. 162:529-536
The involvement of the ascorbate (AsA) system in the response of pumpkin (Cucurbita pepo L.) roots to aluminium stress was studied. The treatment of 5-day-old pumpkin seedlings with 50 microM aluminium sulphate resulted in approximately 60% inhibitio
Publikováno v:
Plant Physiology and Biochemistry. 38:773-779
Ascorbate peroxidase (APX) has been purified from potato tuber ( Solanum tuberosum L.) mitochondria. The potato enzyme appeared to be localized inside mitochondria. The mitochondrial APX was purified to homogeneity and its physico-chemical and kineti
Autor:
Silvio Dipierro, Silvana De Leonardis
Publikováno v:
Journal of Experimental Botany. 48:779-783
The changes in the components of the ascorbate-glutathione system during the storage of potato (Solanum tuberosum L. cv. Spunta) tubers for 40 weeks at both 3°C and 9°C were studied in relation to lipid peroxidation. The level of malondialdehyde wa
Publikováno v:
Plant Physiology. 109:847-851
Ascorbate free radical (AFR) reductase from isolated potato tuber (Solanum tuberosum L.) mitochondria was studied. The enzyme was purified to homogeneity and its physico-chemical and kinetic properties were compared to those of the cytosolic enzyme.
Publikováno v:
Journal of Plant Physiology. 144:161-166
Summary The changes in the ascorbic acid system during the onset of senescence in oat leaf segments were studied. The ascorbic acid level was found to decrease while chlorophyll was being lost. The incubation of the segments in the presence of L-gala