Seasonal variation in retinol concentration of goat milk associated with grazing compared to indoor feeding

South African Journal of Animal Science

Volumn 34, Issue SUPPL. 1, 2004, Pages 148-150

  Fedele, V ^a   Rubino, R ^a   Claps, S ^a   Manzi, P ^b   Marconi, S ^b   Pizzoferrato, L ^b  

^a Isituto Sperimentale per la Zootecnia   (Italy)

^b ISTITUTO NAZIONALE DELLA NUTRIZIONE   (Italy)

Author keywords

Dairy goat; Feeding treatment; Retinol

Indexed keywords

ANIMALIA; CAPRA HIRCUS; CICER ARIETINUM; HORDEUM VULGARE SUBSP. VULGARE; VICIA FABA; ZEA MAYS;

EID: 21344466981     PISSN: 03751589     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Conference Paper

References (7)

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2. Martin, B., Ferlay, A., Pradel, P., Rock, E., Grolier, P., Dupont, D., Gruffat, D., Besle, J.M., Ballon, N., Chilliard, Y. & Coulon, J.B., 2002. Variabilité de la teneur des laits en constituents d'intérè t nutritionell selon la nature des fourages consommés par les vaches latières. Recontres Recherche Ruminants 9, 347-350.
3. Panfili, G., Manzi, P. & Pizzoferrato, L., 1996. Normal and reversed phase HPLC methods for more complete evaluation of tocopherols, retinols, carotenes and sterols in dairy products. Chromatographia 43, 1/2, 89-93.
4. Park, Y.W., Anderson, M.J., Walters, J.L. & Mahoney, A.W., 1983. Effect of processing methods and agronomic variables on carotene contents in forages and predicting carotene in alfalfa hay with near-infrared-reflectance spectroscopy. J. Dairy Sci. 66, 235-245.
5. Pizzoferrato, L., Manzi, P., Rubino, R., Fedele, V. & Pizzillo, M., 2000. Componenti bioattivi in prodotti lattiero-caseari caprini: influenza del sistema alimentare. IV Congresso Nazionale di Chimica degli Alimenti, 28-30 June, Ferrara (Italy), 426-431.
6. Scott, K.Y. & Rodriquez-Amaya, D., 2000. Pro-vitamin A carotenoids conversion factors: retinol equivalents - fact or fiction? Food Chem. 69, 125-127.
7. Strass, S.Y., Irwin, R.E. & Lambrix, V.M., 2004. Optimal defence theory and flower petal colour predict variation in the secondary chemistry of wild radish. Ecology 92, 132-141.