4.4 Article

Comparison of the Effect of Some Essential Oils on the Growth of Penicillium verrucosum and its Ochratoxin a Production

Journal

Publisher

WILEY
DOI: 10.1111/jfpp.13006

Keywords

-

Funding

  1. Scientific Research Program of Ondokuz Maps University

Ask authors/readers for more resources

Antifungal activities of four essential oils from mint, garlic, sage and wild oregano were evaluated against ochratoxigenic Penicillium verrucosum incubated at different times. The fungal mycelium growth was completely inhibited (fungicidal effect) at concentrations of 0.5 and 0.25% of the garlic and wild oregano essential oils. However, concentrations of 0.125 and 0.065% of essential oils were showed the low reductions to be 37.05-46.59 and 35.68-45.51%, respectively. Sage essential oil showed the lowest antifungal activity. In addition, these essential oils were evaluated for their potential to control ochratoxin A produced by P. verrucosum. Ochratoxin A production could be significantly reduced by sage and mint essential oils and completely prevented by garlic and wild oregano essential oils at the concentrations of 0.5 and 0.25%. The results of this study revealed that garlic and wild oregano essential oils could be used as a food preservative against the fungal contamination and its toxin production. Practical ApplicationThe contamination of molds and mycotoxins in food and feedstuff is still the most important issues facing the food industry and consumers. Today, essential oils have been found common use for the inhibition of fungal growth and mycotoxin production. However, there is no enough knowledge about the using most effective essential oils for Penicillium verrucosum inactivation. In the present study, antifungal activities of four essential oils with different concentrations were investigated and garlic and wild oregano essential oils could be used for inhibition of P. verrucosum growth and its ochratoxin A production.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.4
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Article Food Science & Technology

In vitro bioaccessibility, antioxidant and antibacterial activities of three different safflower (Carthamus tinctorius L.) genotypes

Kubra Ozkan, Hatice Bekiroglu, Yuksel Bayram, Osman Sagdic, Sabri Erbas

Summary: This study investigated the antioxidant and antibacterial activities of safflower extracts from different genotypes, as well as their bioaccessibility after in vitro gastrointestinal digestion. The results showed that safflower extracts exhibited potent antioxidant and antibacterial activities, and were important in terms of the bioavailability of bioactive compounds.

FOOD SCIENCE AND TECHNOLOGY (2022)

Article Food Science & Technology

Characterization of Feijoa sellowiana leaves based on volatile and phenolic compound compositions and antimicrobial properties

Nur Cebi, Osman Sagdic

Summary: This research demonstrates that feijoa leaf extracts have a high content of phenolic and volatile compounds, and show antimicrobial activity against bacteria and yeast. These findings provide theoretical support for the use of feijoa leaves as a valuable source of bioactive compounds in various industrial products including dietary supplements, food products, and cosmetics.

FOOD SCIENCE AND TECHNOLOGY (2022)

Article Food Science & Technology

Characterisation and functional roles of a highly branched dextran produced by a bee pollen isolate Leuconostoc mesenteroides BI-20

Mustafa Tahsin Yilmaz, Humeyra Ispirli, Osman Taylan, Volkan Tasdemir, Osman Sagdic, Enes Dertli

Summary: This study isolated a lactic acid bacteria (LAB) strain capable of producing exopoly-saccharides (EPS) from bee pollen. The EPS produced by this strain, named BI-20, was determined to be a highly branched dextran with strong thermal properties, amorphous nature, and antioxidant capacity. Additionally, it was found that BI-20 was resistant to digestion under simulated gastric conditions.

FOOD BIOSCIENCE (2022)

Article Food Science & Technology

The effect of press temperature on the total tocopherols, sterol, fatty acid, phenolic profile, in-vitro cytotoxicity assay, and anti-inflammatory activity

Hakan Basdogan, Perihan Kubra Akman, Rusen Metin Yildirim, Osman Sagdic, Umit Gecgel, Zeynep Hazal Tekin-Cakmak, Salih Karasu

Summary: The study found that higher press temperature had a significant negative impact on the sterol content, antioxidant capacity, anti-inflammatory activity, and cytotoxicity of pumpkin seed oil.

FOOD SCIENCE AND TECHNOLOGY (2022)

Article Biotechnology & Applied Microbiology

Optimization of Growth Conditions for the Production of Bacillus subtilis Using Central Composite Design and Its Antagonism Against Pathogenic Fungi

Meyrem Vehapi, Benan Inan, Selma Kayacan-Cakmakoglu, Osman Sagdic, Didem Ozcimen

Summary: This study investigates the optimization of spore yield of Bacillus subtilis for large-scale production in bioreactors. Bacillus species have advantages in terms of their characteristics and fermentation technology, making them ideal biological control agents. The study also examines the antifungal activity of Bacillus subtilis against pathogenic fungi.

PROBIOTICS AND ANTIMICROBIAL PROTEINS (2023)

Article Food Science & Technology

The effects of different drying methods on the in vitro bioaccessibility of phenolics, antioxidant capacity, minerals and morphology of black 'Isabel' grape

Kubra Ozkan, Ayse Karadag, Osman Sagdic

Summary: The study found that different drying methods for grapes can affect the content and bioaccessibility of phenolic compounds and minerals, with freeze-drying retaining the most phenolic compounds and ultrasound-assisted vacuum-drying causing the highest loss.

LWT-FOOD SCIENCE AND TECHNOLOGY (2022)

Article Food Science & Technology

Determination of rheological, melting and sensorial properties and volatile compounds of vegan ice cream produced with fresh and dried walnut milk

Hatice Bekiroglu, Hamza Goktas, Dila Karaibrahim, Fatih Bozkurt, Osman Sagdic

Summary: Demand for vegan foods has led to the use of plant-based milks, such as walnut milk, in the production of dairy products like ice cream. This study found that using walnut milk significantly affected the physical and chemical properties of ice cream samples, increasing their fat content and improving their rheological properties. Although it decreased the brightness value, walnut milk introduced different volatile compounds to the ice cream samples. Sensory evaluation showed that ice cream samples made with walnut milk were well-liked by the panelists and received similar scores to the control samples. This study demonstrates the potential use of walnut milk in ice cream production.

INTERNATIONAL JOURNAL OF GASTRONOMY AND FOOD SCIENCE (2022)

Article Biochemical Research Methods

Isolation and characterization of yogurt starter cultures from traditional yogurts and growth kinetics of selected cultures under lab-scale fermentation

Selma Kayacan Cakmakoglu, Melike Vurmaz, Emine Bezirci, Yasemin Kaya, Hilal Dikmen, Hamza Goktas, Fatmanur Demirbas, Betul Encu, Esra Acar Soykut, Filiz Alemdar, Ibrahim Cakir, M. Zeki Durak, Muhammet Arici, Osman Sagdic, Mustafa Turker, Enes Dertli

Summary: This study aimed to isolate, identify, and determine the technological characteristics of potential starter cultures from traditional yogurt samples. 19 S. thermophilus and 11 Lb. delbrueckii subsp. bulgaricus strains were identified for further application as starter cultures. The results showed that S. thermophilus strains had higher acidification capacity and Lb. delbrueckii subsp. bulgaricus strains had higher proteolytic activity. Additionally, the strains exhibited low antibiotic resistance.

PREPARATIVE BIOCHEMISTRY & BIOTECHNOLOGY (2023)

Article Engineering, Chemical

ANTIOXIDANT, COLOR, AND SENSORY PROPERTIES OF APPLE JUICES COLORED WITH SAFFRON MICROCAPSULES

Y. Bayram, O. Sagdic

Summary: In this study, water-soluble crocin, the color substance of saffron, was produced using spray-drying microencapsulation. The addition of saffron microcapsules to apple juice improved its bioactive compounds, antioxidant activity, color, and overall flavor, suggesting that saffron microcapsules can be used as colorants and enrichments in food formulation.

LATIN AMERICAN APPLIED RESEARCH (2022)

Article Chemistry, Physical

Investigating the effect of gamma-ray interaction on the stability and physicochemical properties of turmeric and ginger using Monte Carlo simulation

Beyza Vahapoglu, Ozge Kilicoglu, Nur Cebi, Mehmet Turan Ayseli, Umit Kara, Osman Sagdic, Esra Capanoglu

Summary: Turmeric and ginger, widely used medicinal plants, have been found to have antiviral and antioxidant properties. This study investigates the structural changes in the active ingredients of ginger and turmeric after irradiation, and shows that irradiation can increase the antioxidant activity of turmeric.

RADIATION PHYSICS AND CHEMISTRY (2022)

Article Food Science & Technology

Determination of the Antifungal, Antibacterial Activity and Volatile Compound Composition of Citrus bergamia Peel Essential Oil

Nur Cebi, Azime Erarslan

Summary: Citrus oils can be used as natural preservatives and flavorings in food products. The research found that Citrus bergamia EO has antibacterial and antifungal effects against different pathogens. These findings highlight the potential use of Citrus bergamia EO in food engineering to maintain food quality, safety, and sustainability.

FOODS (2023)

Review Biochemistry & Molecular Biology

Rapid Sensing: Hand-Held and Portable FTIR Applications for On-Site Food Quality Control from Farm to Fork

Nur Cebi, Hatice Bekiroglu, Azime Erarslan, Luis Rodriguez-Saona

Summary: Food integrity assurance is a major global challenge, with increasing economically motivated food adulteration and authenticity issues. Effective on-site food analysis technologies, such as FTIR spectroscopy combined with chemometrics, can help in the early detection and prevention of food integrity-related problems. Hand-held and portable FTIR instruments have shown potential in surveilling food quality and safety at critical points of the food supply chain.

MOLECULES (2023)

Article Chemistry, Multidisciplinary

Enhanced Antifungal Activity of Electrosprayed Poly (vinyl alcohol)/Chitosan Nanospheres Loaded with Sage Essential Oil on the Viability of Aspergillus niger and Botrytis cinerea

Azime Erarslan, Canan Yagmur Karakas, Fatih Bozkurt, Osman Sagdic

Summary: In this study, sage essential oil (SEO) was successfully encapsulated within nanoparticles using the electrospray method. The SEO-loaded nanoparticles showed a spherical shape and high thermal stability. The nanoparticles had an encapsulation efficiency of 66.1-73.3% and released 62.56% of their SEO content within 350 minutes. Encapsulated SEO exhibited enhanced antifungal activity against Aspergillus niger and Botrytis cinerea. These findings suggest that SEO-loaded nanoparticles could be used as a long-term and natural preservative in food preservation applications.

CHEMISTRYSELECT (2023)

Article Food Science & Technology

Valorization of viticulture waste as verjuice powders: their characterization, storage stability and application in beverage formulation

Yuksel Bayram, Kubra Ozkan, Osman Sagdic

Summary: In this study, unripe grapes were used to produce verjuice powder, which was encapsulated with maltodextrin and pectin. The powders were evaluated for their properties and retention of phenolic compounds. The results showed that pectin encapsulation had higher phenolic retention compared to maltodextrin encapsulation. This study suggests that waste from viticulture can be transformed into valuable powders for potential applications and contribute to sustainable agriculture.

EUROPEAN FOOD RESEARCH AND TECHNOLOGY (2023)

Article Food Science & Technology

Bioactive and Functional properties of gelatin peptide fractions obtained from sea bass (Dicentrarchus labrax) skin

Sefik Tekle, Fatih Bozkurt, Perihan Kubra Akman, Osman Sagdic

Summary: Fish skin gelatin from sea bass can be hydrolyzed to obtain peptide fractions with antioxidant and anticancer activities. The gelatin also has good emulsifying and foaming properties, as well as fat binding capacity.

FOOD SCIENCE AND TECHNOLOGY (2022)

No Data Available