Free Access
Ann. Zootech.
Volume 49, Number 5, September-October 2000
Page(s) 381 - 389


Alibes X., Tisserand J.L., Tables of nutritive value for ruminants of Mediterranean forages and by-products, Options Méditérranéennes. Serie B, Études et Recherches, No. 4, Zaragoza, Spain, 1990.
Alzueta C., Rebolé A., Barro C., Treviño J., Caballero R., Changes in the nitrogen and carbohydrate fractions associated with the field drying of vetch (Vicia sativa L.), Anim. Feed Sci. Technol. 52 (1995) 249-255.
AOAC, Official Methods of Analysis, 11th ed., Association of Official Analytical Chemists, Washington DC, 1984.
Caballero R., An experts' survey on the role of forage legumes in arable cropping systems of the Mediterranean area, J. Sustainable Agric. 3 (1993) 133-154.
Caballero R., Rebolé A., Barro C., Alzueta C., Treviño J., Garcia C., Farming practices and chemical bases for a proposed quality standard of vetch-cereal hays, Field Crops Res. 47 (1996) 181-189.
Carro M.D., Lopez S., Gonzalez J.S., Ovejero F.J., The use of the rumen degradation characteristics of hay as predictors of its voluntary intake by sheep, Anim. Prod. 52 (1991) 133-139.
Demarquilly C., Chenost M., Étude de la digestion des fourrages dans le rumen par la méthode des sachets de nylon : liaisons avec la valeur alimentaire, Ann. Zootech. 4 (1969) 419-436.
Demeyer D.I., Quantitative aspects of microbial metabolism in the rumen and hindgut, in: Jouany J.P. (Ed.), Rumen microbial metabolism and ruminant digestion, Paris, 1991, pp. 217-237.
Haj-Ayed M., Gonzalez J., Caballero R., Alvir M.R., Nutritive value of an farm common vetch-oat hays fed to sheep. II. Ruminal degradability, Ann. Zootech. 49 (2000) 391-398.
Jung H.G., Allen M.S., Characteristics of plant cell wall affecting intake and digestibility of forage by ruminants, J. Anim. Sci. 73 (1995) 2774-2790.
Jung H.G., Varel V.H., Influence of forage type on ruminal bacterial population and subsequent in vitro forage digestion, J. Dairy Sci. 71 (1988) 1526-1535.
McLeod M.N., Minson D.J., Large particle breakdown by cattle eating alfalfa and ryegrass, J. Anim. Sci. 66 (1988) 992-999.
Minson D.J., Wilson J.R., Prediction of intake as an element of forage quality, in: Fahey G.C. Jr. (Ed.), Forage quality, evaluation, and utilization, ASA, CSSA, SSSA, Madison, WI, 1994, pp. 533-563.
NRC, Nutrient Requirements of Sheep, National Academy Press, Washington DC, 1985.
Rebolé A., Treviño J., Barro C., Alzueta A., Caballero R., Chemical changes associated with the field drying of oat forage, Field Crop Res. 47 (1996) 221-226.
Robertson J.B., Van Soest P.J., The detergent system of analysis and its application to human food, in: James W.P.T., Theander O. (Eds.), The Analysis of Dietary Fiber in Foods, Marcell Dekker, New York, 1981, pp. 123-158.
Rubio A.J., Influencia de la relación veza avena sobre la utilización ruminal de estos henos en corderos, M.S. thesis, Instituto Agronómico Mediterráneo, Zaragoza, Spain, 1994.
SAS, User's Guide: Statistics, SAS Inst. Inc., Cary, NC, 1990.
Van Soest P.J., Development of a comprehensive system of feed analysis and its application to forages, J. Anim. Sci. 26 (1967) 119-128.
Van Soest P.J., Cell wall matrix interaction and degradation, Session synopsis, in: Jung H.G., Buxton D.R., Hatfield R.D., Ralph J. (Eds.), Forage Cell wall Structure and Digestibility, ASA, CSSA, SSSA, Madison, WI, 1993, pp. 377-395.
Van Soest P.J., Nutritional Ecology of the Ruminant, Comstock Publishing Associates, 2nd ed., Cornell University Press, Ithaca, NY, 1994.


Copyright INRA, EDP Sciences