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4. Uluslararası Beyaz Et Kongresi

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Tablo 1. Deney gruplarına ait mikrobiyolojik analiz sonuçları.<br />

0.gün<br />

1.gün<br />

3.gün<br />

5.gün<br />

7.gün<br />

230 ppm PAA 690 ppm PAA Kontrol<br />

15 sn-<br />

A grubu*<br />

30 sn-<br />

B grubu*<br />

15 sn-<br />

C grubu*<br />

30 sn-<br />

D grubu*<br />

K grubu*<br />

Koliform bakteri 1,6 x 10 3 2,0 x 10 3 4,0 x 10 3 4,0 x 10 2 1,8 x 10 4<br />

Enterobactericeae 1,8 x 10 3 2,0 x 10 3 2,0 x 10 3 4,0 x 10 2 2,0 x 10 4<br />

PGC 4,0 x 10 2 2,0 x 10 2 2,0 x 10 2 2,0 x 10 2 4,0 x 10 3<br />

AMGC 6,0 x 10 3 2,8 x 10 3 6,6 x 10 3 4,0 x 10 2 6,0 x 10 4<br />

Koliform bakteri 2,0 x 10 3 4,0 x 10 2 2,0 x 10 2 8,0 x 10 2 2,0 x 10 4<br />

Enterobactericeae 2,6 x 10 3 8,0 x 10 2 4,0 x 10 2 8,0 x 10 2 2,0 x 10 4<br />

PGC 6,0 x 10 2 2,0 x 10 2 8,0 x 10 2 1,4 x 10 2 2,6 x 10 4<br />

AMGC 4,0 x 10 3 2,0 x 10 3 2,0 x 10 3 2,0 x 10 3 8,0 x 10 4<br />

Koliform bakteri 2,0 x 10 2 2,0 x 10 2 7,0 x 10 2 2,0 x 10 2 2,4 x 10 4<br />

Enterobactericeae 4,0 x 10 2 5,0 x 10 2 3,0 x 10 2 2,0 x 10 2 4,0 x 10 4<br />

PGC 6,6 x 10 2 6,0 x 10 2 8,2 x 10 2 3,0 x 10 2 2,0 x 10 4<br />

AMGC 1,0 x 10 3 1,3 x 10 3 4,0 x 10 3 2,0 x 10 3 1,2 x 10 5<br />

Koliform bakteri 2,8 x 10 3 3,0 x 10 3 1,0 x 10 3 1,0 x 10 2 4,0 x 10 4<br />

Enterobactericeae 4,0 x 10 3 4,8 x 10 3 1,3 x 10 3 3,0 x 10 2 4,2 x 10 4<br />

PGC 4,0 x 10 3 3,0 x 10 3 2,0 x 10 3 6,0 x 10 2 4,0 x 10 4<br />

AMGC 5,0 x 10 4 3,6 x 10 4 3,0 x 10 4 1,3 x 10 3 3,8 x 10 5<br />

Koliform bakteri 3,0 x 10 3 4,2 x 10 3 2,0 x 10 3 1,0 x 10 2 5,0 x 10 4<br />

Enterobactericeae 4,6 x 10 3 5,0 x 10 3 3,6 x 10 3 3,4 x 10 2 6,2 x 10 4<br />

PGC 6,0 x 10 3 5,0 x 10 3 4,0 x 10 3 1,0 x 10 3 6,0 x 10 4<br />

AMGC 1,0 x 10 5 8,0 x 10 4 6,0 x 10 3 2,8 x 10 3 8,4 x 10 5<br />

Mikroorganizma sayıları kob/g olarak verilmiştir. PGC: Psikrofil genel canlı, AMGC: Aerob<br />

mezofil genel canlı<br />

Tavuk karkas örneklerine ait pH analiz sonuçları incelendiğinde kontrol grubu örneklere göre<br />

PAA uygulanmış örneklerde önemli düşüş olduğu görülmektedir. Örneklere ait pH sonuçları<br />

Tablo 2’de belirtilmiştir.<br />

Tablo 2. Deney gruplarına ait pH değerleri.<br />

230 ppm PAA 690 ppm PAA Kontrol<br />

15 sn-A<br />

grubu*<br />

30 sn-B<br />

grubu*<br />

15 sn-C<br />

grubu*<br />

30 sn-D<br />

grubu*<br />

K grubu*<br />

0.gün pH 6.19 6.15 6.21 6.10 6.75<br />

1.gün pH 6.17 6.05 6.16 6.03 6.50<br />

3.gün pH 6.11 5.97 6.09 5.95 6.25<br />

5.gün pH 6.07 5.90 6.03 5.89 6.20<br />

7.gün pH 6.03 5.87 6.00 5.85 6.11<br />

573

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