E. Charmley, M. L. Stephens and P. M. Kennedy, “Predicting Livestock Productivity and Methane Emissions in Northern Australia: Development of a Bio-Economic Modelling Approach,” Australian Journal of Experimental Agriculture, Vol. 48, No. 1-2, 2008, pp. 109-113.
 M. T. Abberton, A. H. Marshall, M. W. Humphreys, J. H. Macduff, R. P. Collins and C. L. Marley, “Genetic Improvement of Forage Species to Reduce the Environmental Impact of Temperate Livestock Grazing Systems,” Advances in Agronomy, Vol. 98, 2008, pp. 311-355.
 N. W. Tomkins, S. M. Colegate and R. A. Hunter, “A Bromochloromethane Formulation Reduces Enteric Methanogenesis in Cattle Fed Grain-Based Diets,” Animal Production Science, Vol. 49, No. 12, 2009, pp. 1053-1058. http://dx.doi.org/10.1071/EA08223
 T. T. Tiemann, P. Avila, G. Ramírez, C. E. Lascano, M. Kreuzer and H. D. Hess, “In Vitro Ruminal Fermentation of Tanniniferous Tropical Plants: Plant-Specific Tannin Effects and Counteracting Efficiency of Peg,” Animal Feed Science and Technology, Vol. 146, No. 3-4, 2008, pp. 222-241.
 B. Pen, C. Sar, B. Mwenya, K. Kuwaki, R. Morikawa and J. Takahashi, “Effects of Yucca Schidigera and Quillaja Saponaria Extracts on in Vitro Ruminal Fermentation and Methane Emission,” Animal Feed Science and Technology, Vol. 129, No. 3-4, 2006, pp. 175-186.
 S. M. McGinn, K. A. Beauchemin, T. Coates and D. Colombatto, “Methane Emissions from Beef Cattle: Effects of Monensin, Sunflower Oil, Enzymes, Yeast, and Fumaric Acid,” Journal of Animal Science, Vol. 82, No. 11, 2004, pp. 3346-3356.
 D. Macheboeuf, D. P. Morgavi, Y. Papon, J. L. Mousset and M. Arturo-Schaan, “Dose-Response Effects of Essential Oils on in Vitro Fermentation Activity of the Rumen Microbial Population,” Animal Feed Science and Technology, Vol. 145, No. 1-4, 2008, pp. 335-350.
 D. N. Kamra, N. Agarwal and L. C. Chaudhary, “Inhibition of Ruminal Methanogenesis by Tropical Plants Containing Secondary Compounds,” International Congress Series, Vol. 1293, 2006, pp. 156-163.
 M. Plaza, A. Cifuentes and E. Ibanez, “In the Search of New Functional Food Ingredients from Algae,” Trends in Food Science & Technology, Vol. 19, No. 1, 2008, pp. 31-39. http://dx.doi.org/10.1016/j.tifs.2007.07.012
 Y. Wang, Z. Xu, S. J. Bach and T. A. McAllister, “Effects of Phlorotannins from Ascophyllum Nodosum (Brown Seaweed) on in Vitro Ruminal Digestion of Mixed Forage or Barley Grain,” Animal Feed Science and Technology, Vol. 145, No. 1, 2008, pp. 375-395.
 A. N. Pell and P. Schofield, “Computerized Monitoring of Gas Production to Measure Forage Digestion in Vitro,” Journal of Dairy Science, Vol. 76, No. 4, 1993, pp. 1063-1073.
 J. W. Cone, A. H. van Gelder, G. J. W. Visscher and L. Oudshoorn, “Influence of Rumen Fluid and Substrate Concentration on Fermentation Kinetics Measured with a Fully Automated Time Related Gas Production Apparatus,” Animal Feed Science and Technology, Vol. 61, No. 1-4, 1996, pp. 113-128.
 R. M. Mauricio, F. L. Mould, M. S. Dhanoa, E. Owen, K. S. Channa and M. K. Theodorou, “A Semi-Automated in Vitro Gas Production Technique for Ruminant Feedstuff Evaluation,” Animal Feed Science and Technology, Vol. 79, No. 4, 1999, pp. 321-330.
 W. F. Pellikaan, W. H. Hendriks, G. Uwimana, L. J. G. M. Bongers, P. M. Becker and J. W. Cone, “A Novel Method to Determine Simultaneously Methane Production During in Vitro Gas Production Using Fully Automated Equipment,” Animal Feed Science and Technology, Vol. 168, No. 3-4, 2011, pp. 196-205.
 G. Getachew, P. H. Robinson, E. J. DePeters and S. J. Taylor, “Relationships between Chemical Composition, Dry Matter Degradation and in Vitro Gas Production of Several Ruminant Feeds,” Animal Feed Science and Technology, Vol. 111, No. 1, 2004, pp. 57-71.
 I. C. S. Bueno, S. L. S. Cabral, S. P. Gobbo, H. Louvandini, D. Vitti and A. L. Abdalla, “Influence of Inoculum Source in a Gas Production Method,” Animal Feed Science and Technology, Vol. 123, Part 1, 2005, pp. 95-105.
 A. T. Adesogan, N. K. Krueger and S. C. Kim, “A Novel, Wireless, Automated System for Measuring Fermentation Gas Production Kinetics of Feeds and Its Application to Feed Characterization,” Animal Feed Science and Technology, Vol. 123, Part 1, 2005, pp. 211-223.
 R. J. Lawton, L. Mata, R. de Nys and N. A. Paul, “Algal Bioremediation of Waste Waters from Land-Based Aquaculture Using Ulva: Selecting Target Species and Strains,” Plos One, Vol. 8, No. 10, 2013, pp. e77344.
 R. J. Lawton, R. de Nys and N. A. Paul, “Selecting Reliable and Robust Freshwater Macroalgae for Biomass Applications,” Plos One, Vol. 8, No. 5, 2013, pp. e64168.
 J. E. Bidlack and D. R. Buxton, “Content and Deposition Rates of Cellulose, Hemicellulose, and Lignin during Regrowth of Forage Grasses and Legumes,” Canadian Journal of Plant Science, Vol. 72, No. 3, 1992, pp. 809-818.
 A. Lavrencic, B. Stefanon and P. Susmel, “An Evaluation of the Gompertz Model in Degradability Studies of Forage Chemical Components,” Animal Science, Vol. 64, 1997, pp. 423-431.
 R. R. Noguera, E. O. Saliba and R. M. Maurico, “Comparacion De Modelos Matematicos Para Estimar Los Parametros De Degradacion Obtenidos a Traves De La Tecnica De Produccion De Gas,” Revista Colombiana Ciencias Pecuarias, Vol. 20, 2004, pp. 141-148.
 J. M. W. Beuvink, S. F. Spoelstra and R. J. Hogendorp, “An Automated-Method for Measuring Time-Course of Gas-Production of Feedstuffs Incubated with Buffered Rumen Fluid,” Netherlands Journal of Agricultural Science, Vol. 40, No. 4, 1992, pp. 401-407.
 S. L. Holdt and S. Kraan, “Bioactive Compounds in Seaweed: Functional Food Applications and Legislation,” Journal of Applied Phycology, Vol. 23, No. 3, 2011, pp. 543-597. http://dx.doi.org/10.1007/s10811-010-9632-5
 D. F. A. Costa, P. I. Isherwood, S. R. McLennan, D. P. Poppi and S. P. Quigley, “Chemical Composition and in Vitro Degradability of Various Algae Species and Protein Supplements Commonly Fed to Ruminants,” Animal Production in Australia, Vol. 28, 2010, p. 61.
 S. J. Bach, Y. Wang and T. A. McAllister, “Effect of Feeding Sun-Dried Seaweed (Ascophyllum Nodosum) on Fecal Shedding of Escherichia Coli O157:H7 by Feedlot Cattle and on Growth Performance of Lambs,” Animal Feed Science and Technology, Vol. 142, No. 1-2, 2008, pp. 17-32.
 K. E. Saker, J. H. Fike, H. Veit and D. L. Ward, “Brown Seaweed-(Tasco) Treated Conserved Forage Enhances Antioxidant Status and Immune Function in Heat-Stressed Wether Lambs,” Journal of Animal Physiology and Animal Nutrition (Berlin), Vol. 88, No. 3-4, 2004, pp. 122-30.
 V. G. Allen, K. R. Pond, K. E. Saker, J. P. Fontenot, C. P. Bagley, R. L. Ivy and D. B. Wester, “Tasco-Forage: III. Influence of a Seaweed Extract on Performance, Monocyte Immune Cell Response, and Carcass Characteristics in Feedlot-Finished Steers,” Journal of Animal Science, Vol. 79, No. 4, 2001, pp. 1032-1040.
 N. A. Paul, R. de Nys and P. D. Steinberg, “Chemical Defence against Bacteria in the Red Alga Asparagopsis Armata: Linking Structure with Function,” Marine Ecology Progress Series, Vol. 306, 2006, pp. 87-101.
 S. Gupta and N. Abu-Ghannam, “Bioactive Potential and Possible Health Effects of Edible Brown Seaweeds,” Trends in Food Science & Technology, Vol. 22, No. 6, 2011, pp. 315-326.
 B. R. Min, T. N. Barry, G. T. Attwood and W. C. McNabb, “The Effect of Condensed Tannins on the Nutrition and Health of Ruminants Fed Fresh Temperate Forages: A Review,” Animal Feed Science and Technology, Vol. 106, No. 1-4, 2003, pp. 3-19.
 J. W. Cone and A. H. van Gelder, “Influence of Protein Fermentation on Gas Production Profiles,” Animal Feed Science and Technology, Vol. 76, No. 3-4, 1999, pp. 251-264. http://dx.doi.org/10.1016/S0377-8401(98)00222-3
 V. J. Paul and W. Fenical, “Chemical Defense in Tropical Green-Algae, Order Caulerpales,” Marine Ecology Progress Series, Vol. 34, No. 1-2, 1986, pp. 157-169.