Extract of vegetable material from the crocus l. Gender with bioinsecticide altaactivity (Machine-translation by Google Translate, not legally binding)

摘要

Extract of plant material of the genus crocus l. With high bioinsecticidal activity. Pest infestations of phytophagous insects affect a wide variety of crops and have special relevance in sustainable agricultural systems where synthetic products are restricted. The present invention claims an alcoholic extract of plant material of the genus crocus l. With high bioinsecticidal activity, characterized by comprising 3-o- β -d-glucopyranosyl- (3r) -hydroxybutanolide, because it is easily obtainable and because it is free of toxicity problems. The invention also claims the process for obtaining the extract; a phytosanitary composition that comprises it; the use as bioinsecticide of the extract, of the phytosanitary composition and of compounds present in the extract that are identified for the first time with bioinsecticidal activity; as well as a method of controlling insect pests. (Machine-translation by Google Translate, not legally binding)