Biological Investigations of Hydrogel Formulations Based Bioactive Natural Agents Against Some Common Phytopathogens of Phaseolus vulgaris L. and Seed Germination

Recent scientific research has manipulated the use of hydrogel in seed coating technology based on synthetic and chemical additives. The current study has been carried out to evaluate the performance of new seed coating formulations containing hydrogel based on natural substances or microorganisms o...

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Main Authors: Ippolito Camele, Hazem Salaheldin Elshafie, Maria Nuzzaci, Giuseppina Logozzo, Tania Gioia
Format: Article
Language:English
Published: PAGEPress Publications 2020-10-01
Series:Journal of Biological Research
Online Access:https://www.pagepressjournals.org/index.php/jbr/article/view/9219
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author Ippolito Camele
Hazem Salaheldin Elshafie
Maria Nuzzaci
Giuseppina Logozzo
Tania Gioia
author_facet Ippolito Camele
Hazem Salaheldin Elshafie
Maria Nuzzaci
Giuseppina Logozzo
Tania Gioia
author_sort Ippolito Camele
collection DOAJ
description Recent scientific research has manipulated the use of hydrogel in seed coating technology based on synthetic and chemical additives. The current study has been carried out to evaluate the performance of new seed coating formulations containing hydrogel based on natural substances or microorganisms on seed germination and controlling some common diseases of Phaseolus vulgaris L. New formulations have been prepared as single mixtures of hydrogel with the following bioactive substances i) oregano essential oil (org EO), ii) ornithine lipid (OL) and two microorganisms i) Burkholderia gladioli and ii) Trichoderma harzianum (T22). Results revealed that, the hydrogel formulation based org EO showed the highest significant activity against the majority of the tested phytopathogens in a dose dependent manner. Regarding the antagonistic microbial activity, results showed that hydrogel formulations based T. harzianum T22 and B. gladioli were able to significantly reduce the growth of the majority of tested phytopathogens. In addition, the highest significant percentage of seed germination has been achieved using the formulations of B. gladioli and org EO. Regarding the disease incidence suppression assay, results explicated that org EO and OL were able to significantly inhibit the fungal disease incidence on P. vulgaris seeds steadily depending on tested concentrations. In conclusion, the use of natural bioactive substances in hydrogel formulation would greatly reduce dependence on chemical pesticides and hence decreasing the environmental pollution and the eventual harmful effects on plant, animal and human health.
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spelling doaj.art-edca929aa7e947e385bf3ef991ea25502022-12-22T03:16:32ZengPAGEPress PublicationsJournal of Biological Research1826-88382284-02302020-10-0110.4081/jbr.0.9219Biological Investigations of Hydrogel Formulations Based Bioactive Natural Agents Against Some Common Phytopathogens of Phaseolus vulgaris L. and Seed GerminationIppolito Camele0Hazem Salaheldin Elshafie1Maria Nuzzaci2Giuseppina Logozzo3Tania Gioia4School of Agricultural, Forestry, Food and Environmental Sciences, University of BasilicataUniversity of Basilicata, ItalyUniversity of Basilicata, ItalyUniversity of Basilicata, ItalyUniversity of Basilicata, ItalyRecent scientific research has manipulated the use of hydrogel in seed coating technology based on synthetic and chemical additives. The current study has been carried out to evaluate the performance of new seed coating formulations containing hydrogel based on natural substances or microorganisms on seed germination and controlling some common diseases of Phaseolus vulgaris L. New formulations have been prepared as single mixtures of hydrogel with the following bioactive substances i) oregano essential oil (org EO), ii) ornithine lipid (OL) and two microorganisms i) Burkholderia gladioli and ii) Trichoderma harzianum (T22). Results revealed that, the hydrogel formulation based org EO showed the highest significant activity against the majority of the tested phytopathogens in a dose dependent manner. Regarding the antagonistic microbial activity, results showed that hydrogel formulations based T. harzianum T22 and B. gladioli were able to significantly reduce the growth of the majority of tested phytopathogens. In addition, the highest significant percentage of seed germination has been achieved using the formulations of B. gladioli and org EO. Regarding the disease incidence suppression assay, results explicated that org EO and OL were able to significantly inhibit the fungal disease incidence on P. vulgaris seeds steadily depending on tested concentrations. In conclusion, the use of natural bioactive substances in hydrogel formulation would greatly reduce dependence on chemical pesticides and hence decreasing the environmental pollution and the eventual harmful effects on plant, animal and human health.https://www.pagepressjournals.org/index.php/jbr/article/view/9219
spellingShingle Ippolito Camele
Hazem Salaheldin Elshafie
Maria Nuzzaci
Giuseppina Logozzo
Tania Gioia
Biological Investigations of Hydrogel Formulations Based Bioactive Natural Agents Against Some Common Phytopathogens of Phaseolus vulgaris L. and Seed Germination
Journal of Biological Research
title Biological Investigations of Hydrogel Formulations Based Bioactive Natural Agents Against Some Common Phytopathogens of Phaseolus vulgaris L. and Seed Germination
title_full Biological Investigations of Hydrogel Formulations Based Bioactive Natural Agents Against Some Common Phytopathogens of Phaseolus vulgaris L. and Seed Germination
title_fullStr Biological Investigations of Hydrogel Formulations Based Bioactive Natural Agents Against Some Common Phytopathogens of Phaseolus vulgaris L. and Seed Germination
title_full_unstemmed Biological Investigations of Hydrogel Formulations Based Bioactive Natural Agents Against Some Common Phytopathogens of Phaseolus vulgaris L. and Seed Germination
title_short Biological Investigations of Hydrogel Formulations Based Bioactive Natural Agents Against Some Common Phytopathogens of Phaseolus vulgaris L. and Seed Germination
title_sort biological investigations of hydrogel formulations based bioactive natural agents against some common phytopathogens of phaseolus vulgaris l and seed germination
url https://www.pagepressjournals.org/index.php/jbr/article/view/9219
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