28.12.2013 Views

Activity of Enzymes and Trace Element Content in Bee Honey ...

Activity of Enzymes and Trace Element Content in Bee Honey ...

Activity of Enzymes and Trace Element Content in Bee Honey ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

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

378<br />

a medovicové). Skup<strong>in</strong>a medovicov˘ch medÛ se statisticky v˘znamnû li‰ila v obsahu<br />

esenciálních i rizikov˘ch prvkÛ od ostatních skup<strong>in</strong>. Mûì vykazovala statisticky vysoce<br />

v˘znamn˘ rozdíl (P < 0,01) mezi medovicov˘mi 1,5 ± 0,4 mg.kg -1 a kvûtov˘mi-smí‰en˘mi<br />

0,7 ± 0,5 mg.kg -1 nebo kvûtov˘mi-fiepkov˘mi 0,3 ± 0,2 mg.kg -1 medy, statisticky v˘znamn˘<br />

rozdíl (P < 0,05) mezi kvûtov˘mi-smí‰en˘mi a kvûtov˘mi-fiepkov˘mi medy. Byly nalezeny<br />

signifikantní korelace mezi aktivitou <strong>in</strong>vertasy a diastasy (r = 0,8072, P < 0,01), a mezi<br />

enzymovou aktivitou a obsahem Cu (<strong>in</strong>vertasa/Cu r = 0,5192, P < 0,05; diastasa/Cu r =<br />

0,4868, P < 0,05). Nebyla nalezena statisticky v˘znamná korelace mezi enzymovou<br />

aktivitou a obsahem HMF (5-hydroxymethylfurfural). Medovicov˘ med obsahoval vy‰‰í<br />

koncentrace esenciálních a rizikov˘ch prvkÛ a souãasnû vykazoval vy‰‰í enzymovou<br />

aktivitu neÏ med kvûtov˘.<br />

Acknowledgements<br />

The research support was provided by the M<strong>in</strong>istry <strong>of</strong> Education, Youth <strong>and</strong> Sports <strong>of</strong> the Czech Republic, grant<br />

No 162700005.<br />

References<br />

BOGDANOV, S, MARTIN, P, LÜLLMANN, C 1997: Harmonised Method <strong>of</strong> the European <strong>Honey</strong> Commission.<br />

Apidologie (extra issue), p. 59<br />

BOGDANOV, S, RIEDER, K, RÜEGG, M 1987: Neue Qualitätskriterien bei Honiguntersuchungen. Apidologie<br />

18: 267–278<br />

CAROLI, S, FORTE, G, IAMICELI, AL, GALOPPI, B 1999: Determ<strong>in</strong>ation <strong>of</strong> essential <strong>and</strong> potentially toxic trace<br />

elements <strong>in</strong> honey by ICP techniques. Talanta 50: 327-336<br />

CODEX ALIMENTARIUS STANDARD FOR HONEY, 1993: Ref. Nr. CL 1993/14-SH FAO <strong>and</strong> WHO, Rome,<br />

27 p.<br />

âELECHOVSKÁ, O, VORLOVÁ, L 2001: Groups <strong>of</strong> honey – physicochemical properties <strong>and</strong> heavy metals. Acta<br />

Vet Brno 70: 91-95<br />

GOLOB, T, PLESTENJAK, A 1999: Quality <strong>of</strong> Slovene honey. Food technol Biotechnol 37: 195-201<br />

KUMP, P, NEâEMER, M, NAJDER, J 1996: Determ<strong>in</strong>ation <strong>of</strong> trace elements <strong>in</strong> bee honey, pollen <strong>and</strong> tissue by<br />

total reflection <strong>and</strong> radioisotope X-ray fluorescence spectrometry. Spectrochim Acta Part B 51: 499-507<br />

ODDO, LP, PIAZZA, MG, PULCINI, P 1999: Invertase activity <strong>in</strong> honey. Apidologie 30: 57-65<br />

RODRIGUEZ-OTERO, JL, PASEIRO, P, SIMAL, J, CEPEDA, A 1994: M<strong>in</strong>eral content <strong>of</strong> the honeys produced<br />

<strong>in</strong> Galicia. Food Chem 49: 169-171<br />

YILMAZ, H. YAVUZ, O 1999: <strong>Content</strong> <strong>of</strong> some trace metals <strong>in</strong> honey from south-eastern Anatolia. Food Chem<br />

65: 475-476

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

Saved successfully!

Ooh no, something went wrong!