Publications by authors named "Nara L M Alencar"

This study evaluate growth, gas exchange, solute accumulation and activity of antioxidant enzymes in dwarf cashew clones subjected to salinity. Shoot dry mass reduced 26.8% (CCP06) and 41.

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Jatropha curcas is an oilseed species that is considered an excellent alternative energy source for fossil-based fuels for growing in arid and semiarid regions, where salinity is becoming a stringent problem to crop production. Our working hypothesis was that nitric oxide (NO) priming enhances salt tolerance of J. curcas during early seedling development.

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Article Synopsis
  • Jatropha curcas L., a plant found in dry areas, was studied to understand how salt stress affects its seed germination and growth.
  • Salt stress hampers seed germination and increases sodium and chloride levels in the seeds, leading to decreased reserves of lipids and proteins during the initial growth stages.
  • Changes in sugar and amino acid levels were minimal under salt stress, and further analyses revealed significant cellular alterations in seeds exposed to high salinity.
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Cereus jamacaru, a Cactaceae found throughout northeast Brazil, is widely used as cattle food and as an ornamental and medicinal plant. However, there has been little information about the physiological and biochemical aspects involved in its germination. The aim of this study was to investigate its reserve mobilization during germination and early seedling growth.

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