H. Archimede, M. Boval, G. Alexandre, A. Xande, G. Aumont et al., Effect of regrowth age on intake and digestion of Digitaria decumbens consumed by Black-belly sheep, Animal Feed Science and Technology, vol.87, pp.153-162, 2000.
URL : https://hal.archives-ouvertes.fr/hal-02698164

, Association of Official Analytical Chemists (AOAC) 1990. Official methods of analysis

C. Assoumaya, M. Boval, J. L. Weisbecker, G. Saminadin, and H. Archimede, Limits of exogenous fibrolytic enzymes to improve digestion and intake of a tropical grass, Asian-Australasian Journal of Animal Sciences, vol.20, pp.914-919, 2007.
URL : https://hal.archives-ouvertes.fr/hal-02664584

G. Aumont, I. Caudron, G. Saminadin, and A. Xande, Sources of variation in nutritive values of tropical forages from the Caribbean, Animal Feed Science and Technology, vol.51, pp.1-13, 1995.

M. Boval, H. Archimede, J. Fleury, and A. Xande, The ability of faecal nitrogen to predict digestibility for goats and sheep fed with tropical herbage, Journal of Agricultural Science, vol.140, pp.443-450, 2003.
URL : https://hal.archives-ouvertes.fr/hal-02677671

M. Boval, H. Archimede, C. P. Duru, and M. , Intake and digestibility in heifers grazing a Dichanthium spp. dominated pasture, at 14 and 28 days of regrowth, Animal Feed Science and Technology, vol.134, pp.18-31, 2007.
URL : https://hal.archives-ouvertes.fr/hal-02660411

D. F. Chapman, A. J. Parsons, G. P. Cosgrove, D. J. Barker, D. M. Marotti et al., Impacts of spatial patterns in pasture on animal grazing behavior, intake, and performance, Crop Science, vol.47, pp.399-415, 2007.

R. C. Cochran, M. Galyean, M. Fahey, D. R. Collins, L. E. Mertens et al., Measurement of in vivo forage digestion by ruminants, Forage quality, evaluation, and utilization, pp.613-643, 1994.

A. Fanchone, H. Archimede, and M. Boval, Comparison of fecal crude protein and fecal near infrared reflectance spectroscopy to predict digestibility of fresh grass consumed by sheep, Journal of Animal Science, vol.87, pp.236-243, 2009.
URL : https://hal.archives-ouvertes.fr/hal-02668311

A. Fanchone, H. Archimede, R. Baumont, and M. Boval, Intake and digestibility of fresh grass fed to sheep indoors or at pasture, at two herbage allowances, Animal Feed Science and Technology, vol.157, pp.151-158, 2010.
URL : https://hal.archives-ouvertes.fr/hal-02668628

R. A. Hitchcock, R. B. Muntifering, N. W. Bradley, A. A. Wahab, and C. T. Dougherty, Forage composition and intake by steers grazing vegetative regrowth in low endophyte tall fescue pasture, Journal of Animal Science, vol.68, pp.2848-2851, 1990.

J. Hodgson, Ingestive behaviour, Herbage intake handbook, pp.113-138, 1982.

N. J. Hutchings and I. J. Gordon, A dynamic model of herbivore-plant interactions on grasslands, Ecological Modelling, vol.136, pp.209-222, 2001.

M. G. Keane and P. Allen, Effects of production system intensity on performance, carcass composition and meat quality of beef cattle, Livestock Production Science, vol.56, pp.203-214, 1998.

J. Ketelaars and B. J. Tolkamp, Toward a new theory of feed intake regulation in ruminants. 1. Causes of differences in voluntary feed intake: critique of current views, Livestock Production Science, vol.30, pp.269-296, 1992.

R. A. Leng, Factors affecting the utilization of 'poor-quality' forages by ruminants particularly under tropical conditions, Nutrition Research Reviews, vol.3, pp.277-303, 1990.

M. Lukas, G. Sü-dekum-k-h,-rave, K. Friedel, and A. Susenbeth, Relationship between fecal crude protein concentration and diet organic matter digestibility, Journal of Animal Sciences, vol.83, pp.1332-1344, 2005.

J. P. Marais, Factors affecting the nutritive value of kikuyu grass (Pennisetum clandestinum) -a review, Tropical Grasslands, vol.35, pp.65-84, 2001.

P. Michell, Value of a rising-plate meter for estimating herbage mass of grazed perennial ryegrass-white clover swards, Grass and Forage Science, vol.37, pp.81-87, 1982.

D. J. Minson, Forage in ruminant nutrition, 1990.

M. Moniruzzaman, M. A. Hashem, S. Akhter, and M. M. Hossain, Effect of feeding systems on feed intake, eating behavior, growth, reproductive performance and parasitic infestation of Black Bengal goat, Asian-Australasian Journal of Animal Sciences, vol.15, pp.1453-1457, 2002.

F. B. Moreira, I. N. Prado, U. Cecato, F. Y. Wada, and I. Y. Mizubuti, Forage evaluation, chemical composition, and in vitro digestibility of continuously grazed star grass, Animal Feed Science and Technology, vol.113, pp.239-249, 2004.

A. J. Parsons, J. Thornley, J. Newman, and P. D. Penning, A mechanistic model of some physical determinants of intake rate and diet selection in a twospecies temperate grassland sward, Functional Ecology, vol.8, pp.187-204, 1994.

S. Raghuvansi, R. Prasad, M. K. Tripathi, A. S. Mishra, O. H. Chaturvedi et al., Effect of complete feed blocks or grazing and supplementation of lambs on performance, nutrient utilisation, rumen fermentation and rumen microbial enzymes, Animal, vol.1, pp.221-226, 2007.

J. B. Robertson and P. J. Van-soest, The detergent system of analysis, The analysis of dietary fibre in food, pp.123-158, 1981.

E. Schlecht and A. Susenbeth, Estimating the digestibility of Sahelian roughages from faecal crude protein concentration of cattle and small ruminants, Journal of Animal Physiology and Animal Nutrition, vol.90, pp.369-379, 2006.

H. Steinfeld, P. Gerber, T. Wassenaar, V. Castel, M. Rosales et al., Livestock's long shadow: environmental issues and options, 2006.

C. L. Streeter, A review of techniques used to estimate the in vivo digestibility of grazed forage, Journal of Animal Science, vol.29, pp.757-768, 1969.

J. Thornley, A. J. Parsons, J. Newman, and P. D. Penning, A cost-benefit model of grazing intake and diet selection in a two-species temperate grassland sward, Functional Ecology, vol.8, pp.5-16, 1994.

P. J. Van-soest, Allometry and ecology of feeding behavior and digestive capacity in herbivores: a review, Zoo Biology, vol.15, pp.455-479, 1996.

P. J. Van-soest, J. B. Robertson, and L. Ba, Methods of dietary fiber, neutral detergent fiber, and nonstarch polysaccharides in relation to animal nutrition, Journal of Dairy Science, vol.74, pp.3583-3597, 1991.

W. Sl and G. Kerley, Bite diameter selection by thicket browsers: the effect of body size and plant morphology on forage intake and quality, Forest Ecology and Management, vol.181, pp.51-65, 2003.

G. Zervas, I. Hadjigeorgiou, G. Zabeli, K. Koutsotolis, and C. Tziala, Comparison of a grazing-with an indoor-system of lamb fattening in Greece, Livestock Production Science, vol.61, pp.245-251, 1999.