مشروع البحث: Studies of Groundnut Seed Borne Fungi in Tripoli Region (Area)
dc.contributor.advisor | محمد مختار بركة | |
dc.date.accessioned | 2024-11-25T11:47:56Z | |
dc.date.available | 2024-11-25T11:47:56Z | |
dc.description | ACKNOWLEDGEMENT First of all, I render my gratitude and praise to the Almighty Allah (S B T). I wish to express my sincere gratitude to my supervisor Dr. Mohamed Mokhtar Baraka and Dr. Najat Khalifa Ghariani for their helpful guidance, encouragement and supervision of this research. I would like to thank Plant Protection Department Faculty of Agriculture, Tripoli University for providing the possibilities available to complete this research. I acknowledge with respect, the help rendered to me by colleagues. Sincere thanks are also extended to those who helped me in various ways and encouraged me to achieve and finish my research work. Last but not least, thanks are extended to my family, for their patience and support during my studies. | |
dc.description.abstract | ABSTRACT The present study was carried out at the Plant Pathology Department, Faculty of Agriculture, Tripoli University. The present study aimed to isolate and identify seed-borne fungi associated with two varieties of peanuts (Landraces and Virginia). The seed samples were randomly selected from a commercial market in Tripoli. Two hundred seeds were surface-sterilized with sodium hypochlorite (1.5% /v/v) for two min and rinsed in three changes of sterile distilled water. Five grains, were arranged in each plate with four replications per treatment using the filter paper and the agar methods(PDA). The results of the study showed nine genera: Aspergillus, Penicillium, Fusarium, Altrenaria, Rhizopus, Trichoderma, Colettetrchum, Rhizoctonia, Mucor, and unidentified yeast. Including five species namely A. niger, A. flavus, A. terreus, P. italicum R. stolonifer. The mean percent fungal incidence ranging from (10-32%)were Rhizopus stolonifer, Aspergillus. niger (29%), Aspergillus. flavus (16%), and (10%) P. italicum,). While the other fungi had a lower percentage of occurrence, The Virginia seeds were more contaminated than Landraces. Higher number of fungi were isolated on agar method compared to standard blotter method. The result showed a significant difference (p≤ 0.05) between cultivars fungal isolates their recurrence rates in the cultivar as well as in overlapping between offungal isolates, medium type and sterilization. The agar method also showed the appearance of the nematode (Ditylenchagus. mycilophagus) on the Virginia. | |
dc.identifier | 2338 | |
dc.identifier.uri | https://dspace.academy.edu.ly/handle/123456789/332 | |
dc.subject | Studies of Groundnut Seed Borne Fungi in Tripoli Region (Area) | |
dc.title | Studies of Groundnut Seed Borne Fungi in Tripoli Region (Area) | |
dspace.entity.type | Project | |
project.endDate | 2023 | |
project.funder.name | الطب الحيوي | |
project.investigator | ايمان عبد المجيد العريفي | |
project.startDate | 2022 |