Up to 92 % increase of cancer-preventing lunasin in organic spring barley

Autor: Liga Krigere, Jana Namniece, Kristine Saleniece, Ruta Muceniece, Inga Kirhnere, Ilva Nakurte, Linda Legzdina, Indra Beinarovica
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Agronomy for Sustainable Development
Agronomy for Sustainable Development, Springer Verlag/EDP Sciences/INRA, 2014, 34 (4), pp.783-791. ⟨10.1007/s13593-013-0203-4⟩
ISSN: 1774-0746
1773-0155
Popis: International audience; Lunasin is a plant peptide that has health benefits such as cancer-preventing, antioxidant, anti-inflammatory, and cholesterol-lowering effects. However, there is actually no information on the influence of cropping on the lunasin content of cereals. Therefore, we studied lunasin in 22 spring barley genotypes grown both organically and conventionally during two seasons. We found that lunasin content of barley grain averaged 44.8 μg/g, ranging from 5.0 to 189.0 μg/g. Organic farming increased average lunasin content by 47–92 %. Ten out of 22 genotypes produced significantly more lunasin under organic farming in both years. Our findings evidence positive effects of organic farming on lunasin content in barley.
Databáze: OpenAIRE