Anonymous], TECH B; Anonymous], EFFECT PROTEIN LEVEL; Anonymous], 2004, WARM SEASON C4 GRASS; Anonymous], 2005, PROC 16 ANN FLORIDA; Anonymous], 2007, FORAGES SCI GRASSLAN; Anonymous], FORAGES SCI GRASSLAN; Anonymous], FED P; AOAC, 2019, OFFICIAL METHODS ANA; Arriola KG, 2011, J DAIRY SCI, V94, P832, DOI 10.3168/jds.2010-3424; Beauchemin KA, 1999, J DAIRY SCI, V82, P378, DOI 10.3168/jds.S0022-0302(99)75244-6; BIRKELO CP, 1986, J ANIM SCI, V63, P2044, DOI 10.2527/jas1986.6362044x; BOWMAN JGP, 1991, J ANIM SCI, V69, P369; BROWN WF, 1988, J ANIM SCI, V66, P2224; CHESSON A, 1993, FORAGE CELL WALL STRUCTURE AND DIGESTIBILITY, P347; CHESTNUT AB, 1987, J ANIM SCI, V64, P842, DOI 10.2527/jas1987.643842x; Coleman S.W., 2004, WARM SEASON C4 GRASS, P267, DOI 10.2134/AGRONMONOGR45.C8; COLEMAN SW, 1984, J ANIM SCI, V58, P979, DOI 10.2527/jas1984.584979x; Colombatto D, 2003, CAN J ANIM SCI, V83, P559, DOI 10.4141/A03-016; Dean DB, 2008, ANIM FEED SCI TECH, V145, P68, DOI 10.1016/j.anifeedsci.2007.05.053; Dean DB, 2005, J DAIRY SCI, V88, P994, DOI 10.3168/jds.S0022-0302(05)72767-3; FAHEY GC, 1993, FORAGE CELL WALL STRUCTURE AND DIGESTIBILITY, P715; Feng P, 1996, J ANIM SCI, V74, P1349; Fieser BG, 2004, J ANIM SCI, V82, P307; Flachowsky G, 1996, ANIM FEED SCI TECH, V60, P117, DOI 10.1016/0377-8401(95)00915-9; GATES RN, 1987, J ANIM SCI, V64, P1821, DOI 10.2527/jas1987.6461821x; GROVUM WL, 1988, BRIT J NUTR, V59, P63, DOI 10.1079/BJN19880010; HADDAD SG, 1994, J ANIM SCI, V72, P3258, DOI 10.2527/1994.72123258x; HARBERS LH, 1982, J ANIM SCI, V54, P1309, DOI 10.2527/jas1982.5461309x; JOLLIFF GD, 1979, AGRON J, V71, P91, DOI 10.2134/agronj1979.00021962007100010023x; JUDKINS MB, 1988, J ANIM SCI, V66, P1010; JUNG HG, 1995, J ANIM SCI, V73, P2774; Krueger NA, 2008, J ANIM SCI, V86, P882, DOI 10.2527/jas.2006-717; Lai KK, 2009, APPL ENVIRON MICROB, V75, P5018, DOI 10.1128/AEM.02837-08; Leupp JL, 2009, J ANIM SCI, V87, P4064, DOI 10.2527/jas.2008-1711; Lewis LA, 1996, J ANIM SCI, V74, P3020; Lopez S., 2005, Quantitative aspects of ruminant digestion and metabolism, P87, DOI 10.1079/9780851998145.0087; MADER TL, 1984, J ANIM SCI, V58, P208, DOI 10.2527/jas1984.581208x; Mandebvu P., 1999, Journal of Animal Science, V77, P1572; McAllister T. A., 2001, Enzymes in farm animal nutrition, P273, DOI 10.1079/9780851993935.0273; McAllister TA, 1999, CAN J ANIM SCI, V79, P353, DOI 10.4141/A98-099; Moser L.E., 2004, WARM SEASON C4 GRASS, P1, DOI 10.2134/AGRONMONOGR45.C1; MUCK RE, 1988, T ASAE, V31, P1005; National Academies of Sciences Engineering and Medicine, 2016, NUTR REQ BEEF CATTL; NOEL RJ, 1976, J ASSOC OFF ANA CHEM, V59, P134; ORSKOV ER, 1979, J AGR SCI, V92, P499, DOI 10.1017/S0021859600063048; PERDOK HB, 1987, ANIM FEED SCI TECH, V17, P121, DOI 10.1016/0377-8401(87)90009-5; POND KR, 1987, J ANIM SCI, V65, P609, DOI 10.2527/jas1987.652609x; POND KR, 1988, BRIT J NUTR, V60, P571, DOI 10.1079/BJN19880129; Richards CJ, 2006, J ANIM SCI, V84, P678, DOI 10.2527/2006.843678x; Rinne M, 1997, ANIM FEED SCI TECH, V67, P1, DOI 10.1016/S0377-8401(96)01141-8; SAENGER PF, 1983, J ANIM SCI, V56, P15, DOI 10.2527/jas1983.56115x; SATTER LD, 1974, BRIT J NUTR, V32, P199, DOI 10.1079/BJN19740073; Scarbrough DA, 2006, AGRON J, V98, P1280, DOI 10.2134/agronj2006.0012; Selim ASM, 2004, ANIM FEED SCI TECH, V115, P117, DOI 10.1016/j.anifeedsci.2004.01.011; Selim ASM, 2002, ANIM FEED SCI TECH, V102, P207, DOI 10.1016/S0377-8401(02)00213-4; Sewalt VJH, 1997, J AGR FOOD CHEM, V45, P1823, DOI 10.1021/jf9608074; Tous K, 2006, J ANIM SCI, V84, P23; UDEN P, 1980, J SCI FOOD AGR, V31, P625, DOI 10.1002/jsfa.2740310702; VAGNONI DB, 1995, J ANIM SCI, V73, P1793; VANSOEST PJ, 1991, J DAIRY SCI, V74, P3583, DOI 10.3168/jds.S0022-0302(91)78551-2; WANAPAT M, 1985, ANIM FEED SCI TECH, V12, P295, DOI 10.1016/0377-8401(85)90006-9; Wang Y, 2004, J ANIM SCI, V82, P198; WARD MG, 1987, J ANIM SCI, V65, P359, DOI 10.2527/jas1987.652359x; WILLIAMS CH, 1962, J AGR SCI, V59, P381, DOI 10.1017/S002185960001546X; WING JM, 1988, J DAIRY SCI, V71, P414, DOI 10.3168/jds.S0022-0302(88)79571-5; WYATT WE, 1989, J ANIM SCI, V67, P1698; Yescas-Yescas R, 2004, AGROCIENCIA-MEXICO, V38, P23; ZORRILLARIOS J, 1985, J ANIM SCI, V60, P814, DOI 10.2527/jas1985.603814x