24.02.2013 Views

Advances in Food Mycology

Advances in Food Mycology

Advances in Food Mycology

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Appendix 1 – Media 351<br />

CYA (1): Czapek Yeast Autolysate agar (Samson et al., 2004)<br />

NaNO3 K HPO 2 4<br />

KCl<br />

MgSO c 4<br />

3 g<br />

1 g<br />

0.5 g<br />

. 7H O 2<br />

FeSO c 4<br />

0.5 g<br />

. 7H O 2<br />

ZnSO c 4<br />

0.01 g<br />

. 7H O 2<br />

CuSO c 4<br />

0.01 g<br />

. 5H O 2<br />

Yeast extract (Difco)<br />

0.005 g<br />

5 g<br />

Sucrose 30 g<br />

Agar 20 g<br />

Distilled water l litre<br />

This formulation should be used to prepare CYA from base <strong>in</strong>gredients,<br />

without the use of Czapek concentrate or trace metal solutions.<br />

CYA (2): Czapek Yeast extract agar (Pitt, 1979; Pitt and Hock<strong>in</strong>g,<br />

1997)<br />

K HPO 2 4<br />

Czapek concentrate<br />

1 g<br />

10 ml<br />

Trace metal solution 1 ml<br />

Yeast extract, powdered 5 g<br />

Sucrose 30 g<br />

Agar 15 g<br />

Water, distilled 1 litre<br />

Prepared us<strong>in</strong>g Czapek concentrate and Czapek trace metal solution.<br />

Table grade sucrose is satisfactory for use provided it is free from<br />

sulphur dioxide. F<strong>in</strong>al pH 6.7.<br />

CZID: Czapek iprodione dichloran agar (Albidgren et al., 1987; Pitt<br />

and Hock<strong>in</strong>g 1997)<br />

Sucrose 30 g<br />

Yeast extract 5 g<br />

Chloramphenicol 100 mg<br />

Dichloran 2 mg<br />

(0.2% <strong>in</strong> ethanol, 1 ml)<br />

Czapek concentrate 10 ml<br />

Trace metal solution 1 ml<br />

Agar 15 g<br />

Water, distilled 1 litre<br />

Iprodione (suspension) 1 ml

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!