Evaluation of antioxidant and antifungal activities of several plants against agents of postharvest citrus sour rot and green mould rot

Küçük Resim Yok

Tarih

2019

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Ars Docendi

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

The antifungal activities of chloroform extracts of 10 plants species belonging to Lamiaceae family, which were collected from Kirklareli (Turkey), against Geotrichum candidum, theagent of postharvest citrus sour rot and Penicillium digitatum, the agent of postharvest citrus green mould rot, were researched. The lowest Minimum Inhibitory Concentration (MIC) values against G. candidum and P. digitatum were obtained in the extract of Marrubiumperegrinum L. (250 and 125 mu g/ml). In 1000 mu g/ml, the extracts of Melissa officinalis showed 100% inhibition on the spore germination of G. candidum and P. digitatum. In the Scanning Electron Microscope (SEM) observations of G. candidum and P. digitatum that was subjected to M peregrinum extract (4MIC) degenerative changes in the hyphal morphology were seen in the form of cell wall degradation, lysis and collapsing. The highest values of total phenolics were obtained from Mentha pulegium extracts (739.57 mg GAE/g). The lowest EC50 values (0.08 mg/ml) were found in the extracts of M peregrinum and Sideritis montana. The highest flavanol content was determined from M. officialis exctracts (12.71 mg CE/mg). This study demonstrates M. peregrinum extracts may possess high antifungal activity against G. candidum and P. digitatum.

Açıklama

Anahtar Kelimeler

Geotrichum Candidum, Penicillium Digitatum, Antifungal Activity, Plant Extract, SEM, Total Phenolic Content, Essential Oils, In-Vitro, Moroccan Plants, Causal Agent, Extracts, Vivo, Parts

Kaynak

Romanian Biotechnological Letters

WoS Q Değeri

Q4

Scopus Q Değeri

Cilt

24

Sayı

5

Künye