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Published on: March 6, 2019
Non-climacteric fruit development and ripening regulation: 'the phytohormones show'
María Florencia Perotti1, David Posé1, Carmen Martín-Pizarro1
1Departamento de Mejora Genética y Biotecnología, Instituto de Hortofruticultura Subtropical y Mediterránea 'La Mayora' (IHSM), Universidad de Málaga - Consejo Superior de Investigaciones Científicas, Departamento de Biología Molecular y Bioquímica, Facultad de Ciencias, UMA, Málaga, Spain.
This review explores hormone regulation in non-climacteric fruit ripening, focusing on abscisic acid (ABA) and other key hormones. It highlights shared and distinct roles in strawberry and grape development.
Area of Science:
- Plant Biology
- Molecular Biology
- Agricultural Science
Background:
- Fruit ripening involves complex physiological and metabolic changes controlled by phytohormones, transcription factors, and epigenetics.
- Non-climacteric fruits, unlike climacteric ones, are not characterized by a respiration burst and their ripening has been primarily linked to abscisic acid (ABA).
- There is ongoing debate regarding shared regulatory mechanisms and the involvement of other hormones alongside ABA in non-climacteric fruit ripening.
Conclusions:
- Hormonal regulation of non-climacteric fruit ripening is complex, involving ABA and other hormones with shared and distinct roles.
- Understanding these mechanisms in model fruits like strawberry and grape is crucial for crop improvement.
- Optimizing genetic transformation methods is essential for further functional analysis of fruit ripening genes.
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Cell Signaling in Plants
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