Beyaz Peynirden Bakteriyosin Üreten Bakterinin (Enterococcus faecium) İzolasyonu ve Bakteriyosinin Karakterizayonu

Sayı: 13 1 Aralık 2016
  • Mustafa Bayram
  • Zeliha Yıldırım
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Isolation of Bacteriocin Producing Bacterium (Enterococcus faecium) From White Cheese and Characterization of its Bacteriocin

Öz

In this study, a bacterium isolated from a traditional cheese and the inhibitory compound produced by this bacteria were characterized. The isolated bacterium was identified as Enterococcus faecium BP by using general microbiological analysis, carbohydrate fermentation and fatty acid profile identification test systems. The effects of enzymes, organic solvents, heat treatment, storage conditions and the growth phase of the bacterium on the inhibitory activity of the compound, and its antimicrobialspectrum were determined. The isolated bacterium was Gram positive, coccus, non-motile, hemolyse, catalase, Voges-Praskauer and endospor negative and able to grow in the presence of 3.0-6.5 % NaCl, and at pH 4.0 to 9.6 and 10 to 45°C. Carbohydrate fermentation and fatty acid profile identification systems showed that this bacterium was Enterococcus faecium. It was found that the antimicrobial compound was sensitive to papain, tripsin, pancretaine and protease, but resistant to catalase, lipase and amylase enzymes, ethanol, methanol, ethyl ether, chloroform and hexane. These results indicated that this compound is a bacteriocin. It was observed that bacteriocin maintained its activity in a wide pH range (2-10), and after high heat treatment (80°C/30 min) and during various storage conditions (4, -18 and -85ºC). The antimicrobial compound has inhibitor activity against Lactobacillus, Lactococcus, Leuconostoc, Staphylococcus, Listeria, Bacillus, Campylobacter and Citrobacter species tested too. It was determined that bacteriocin was produced at maximum level during the late logarithmic phase and at the beginning of stationary phase of the bacterium in MRS broth and at 37°C

Anahtar Kelimeler

Ayrıntılar

Birincil Dil

Türkçe

Konular

-

Bölüm

-

Yazarlar

Mustafa Bayram Bu kişi benim

Zeliha Yıldırım Bu kişi benim

Yayımlanma Tarihi

1 Aralık 2016

Gönderilme Tarihi

1 Aralık 2016

Kabul Tarihi

-

Yayımlandığı Sayı

Yıl 2016 Sayı: 13

Kaynak Göster

APA
Bayram, M., & Yıldırım, Z. (2016). Beyaz Peynirden Bakteriyosin Üreten Bakterinin (Enterococcus faecium) İzolasyonu ve Bakteriyosinin Karakterizayonu. Gaziosmanpaşa Bilimsel Araştırma Dergisi, 13, 103-115. https://izlik.org/JA99RX45EG
AMA
1.Bayram M, Yıldırım Z. Beyaz Peynirden Bakteriyosin Üreten Bakterinin (Enterococcus faecium) İzolasyonu ve Bakteriyosinin Karakterizayonu. GBAD. 2016;(13):103-115. https://izlik.org/JA99RX45EG
Chicago
Bayram, Mustafa, ve Zeliha Yıldırım. 2016. “Beyaz Peynirden Bakteriyosin Üreten Bakterinin (Enterococcus faecium) İzolasyonu ve Bakteriyosinin Karakterizayonu”. Gaziosmanpaşa Bilimsel Araştırma Dergisi, sy 13: 103-15. https://izlik.org/JA99RX45EG.
EndNote
Bayram M, Yıldırım Z (01 Aralık 2016) Beyaz Peynirden Bakteriyosin Üreten Bakterinin (Enterococcus faecium) İzolasyonu ve Bakteriyosinin Karakterizayonu. Gaziosmanpaşa Bilimsel Araştırma Dergisi 13 103–115.
IEEE
[1]M. Bayram ve Z. Yıldırım, “Beyaz Peynirden Bakteriyosin Üreten Bakterinin (Enterococcus faecium) İzolasyonu ve Bakteriyosinin Karakterizayonu”, GBAD, sy 13, ss. 103–115, Ara. 2016, [çevrimiçi]. Erişim adresi: https://izlik.org/JA99RX45EG
ISNAD
Bayram, Mustafa - Yıldırım, Zeliha. “Beyaz Peynirden Bakteriyosin Üreten Bakterinin (Enterococcus faecium) İzolasyonu ve Bakteriyosinin Karakterizayonu”. Gaziosmanpaşa Bilimsel Araştırma Dergisi. 13 (01 Aralık 2016): 103-115. https://izlik.org/JA99RX45EG.
JAMA
1.Bayram M, Yıldırım Z. Beyaz Peynirden Bakteriyosin Üreten Bakterinin (Enterococcus faecium) İzolasyonu ve Bakteriyosinin Karakterizayonu. GBAD. 2016;:103–115.
MLA
Bayram, Mustafa, ve Zeliha Yıldırım. “Beyaz Peynirden Bakteriyosin Üreten Bakterinin (Enterococcus faecium) İzolasyonu ve Bakteriyosinin Karakterizayonu”. Gaziosmanpaşa Bilimsel Araştırma Dergisi, sy 13, Aralık 2016, ss. 103-15, https://izlik.org/JA99RX45EG.
Vancouver
1.Mustafa Bayram, Zeliha Yıldırım. Beyaz Peynirden Bakteriyosin Üreten Bakterinin (Enterococcus faecium) İzolasyonu ve Bakteriyosinin Karakterizayonu. GBAD [Internet]. 01 Aralık 2016;(13):103-15. Erişim adresi: https://izlik.org/JA99RX45EG