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Induced resistance in faba bean against chocolate spot using natural products and Dithane M-45 [electronic resource].

By:

Abd El-Moity, S. M. H

Language: English Summary language: Arabic Description: p.433-444Other title:

المقاومة المستحثة فى الفول البلدي لمرض التبقع الشيكولاتى باستخدام بعض المنتجات الطبيعية والمبيد الفطرى دياثين م-45 [Added title page title]

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Journal of the advances in agricultural researches, 2002 v. 7 (2) [electronic resource].

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In: Journal of the advances in agricultural researches 2002.v.7(2)Summary: Papain (papaya latex) and jojopa oil effectively induced resistance in faba bean (cv. Giza 2) against chocolate spot disease caused by Botrytis fabae, when applied to plants, 24 h before inoculation. These compounds increased the activity of peroxidase which is associated with the induction of induced resistance. Furthermore, they stimulated the accumulation of phenolic compounds which act as antifungal substances, in plant tissues. Harmal alkaloides and peppermint oil produced approximately similar effect Diathane M-45 was also increased peroxidase and stimulate accumulation of phenolic compounds. Least effect was found with thyme oil, luban gum and chenopodium oil.

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Papain (papaya latex) and jojopa oil effectively induced resistance in faba bean (cv. Giza 2) against chocolate spot disease caused by Botrytis fabae, when applied to plants, 24 h before inoculation. These compounds increased the activity of peroxidase which is associated with the induction of induced resistance. Furthermore, they stimulated the accumulation of phenolic compounds which act as antifungal substances, in plant tissues. Harmal alkaloides and peppermint oil produced approximately similar effect Diathane M-45 was also increased peroxidase and stimulate accumulation of phenolic compounds. Least effect was found with thyme oil, luban gum and chenopodium oil.

Summary in Arabic.

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