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The paper discusses the biologically active compounds contained in onion (Allium cepa L.) such as thio− sulfinates and other organosulfur compounds, saponins and flavonoids as well as evaluates their biological role. Method for biofungicides preparation, whose essential element is an aqueous extract of onion, and the possibility of its application in forest nurseries are presented. Content of polyphenols...
W rolnictwie ekologicznym żywność jest produkowana bez udziału chemii rolnej, to znaczy, bez użycia nawozów syntetycznych oraz chemicznych środków ochrony roślin (pestycydów). Warzywa z produkcji ekologicznej są bogatsze w liczne związki bioaktywne o charakterze przeciwutleniającym. Uprawa papryki w Polsce ma już swoją tradycję, pomimo, że jest to warzywo wybitnie ciepłolubne i wymagające dość długiego...
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