Genetic and environmental factors underlying variation in yield performance and bioactive compound content of hot pepper varieties (Capsicum annuum) cultivated in two contrasting Italian locations

Autor: Pasquale Tripodi, Teodoro Cardi, Roberto Lo Scalzo, Giuseppe Leonardo Rotino, C. Migliori, Massimo Schiavi, Giulia Bianchi
Rok vydání: 2018
Předmět:
Zdroj: European Food Research and Technology. 244:1555-1567
ISSN: 1438-2385
1438-2377
DOI: 10.1007/s00217-018-3069-5
Popis: Hot pepper (Capsicum spp.) is an economically considerable crop, particularly appreciated for its nutritional properties and antioxidants content. Levels of the latter depend on several factors including the cultivar and the environment. In the present study, diversity in morpho-agronomic traits and phytochemical compounds was investigated in 14 hot pepper accessions cultivated in two different pedoclimatic locations. The main source of variation was due to the genotype which showed significant differences for all traits at both locations. With regard to the bioactive compounds, the environment accounted for over 30% of variation for carotenoids, ascorbic acid and tocopherols and less than 0.5% for capsaicinoids. A strong genotype × environment interaction (p
Databáze: OpenAIRE