1. Agricultural and Food Research Council, (AFRC). 1992. Nutrition Requirements of Ruminant Animals: Protein. Technical Committee on Responses to Nutrients. Report No: 10, Nutrition Abstracts and Reviews, Series B, 62(2): 787-835.
2. Agricultural and Food Research Council, (AFRC). 1995. Energy and Protein Requirements of Ruminants. Technical Committee on Responses to Nutrients, Walingford, UK, CAB International.
3. Ahmadi, J., Vaezi, B., Shaabani, A. and Khademi, K. 2012. Multi-environment Yield Trials of Grass Pea (Lathyrus sativus L.) in Iran Using AMMI and SREG GGE.
4. J. Agr. Sci. Tech., 14: 1075-1085.
5. AOAC. 2000. Official Methods of Analysis of the AOAC International. 17th Edition, Gaitherburg, MD: AOAC International.
6. Baumont, R. 1996. Palatability and Feeding Behaviour in Ruminants: A Review. Annales de Zootechnie, 45: 385-400.
7. Ben Salem, H., Nefzaoui, A. and Abdouli, H. 1994. Palatability of Shrubs and Fodder Trees Measured on Sheep and Dromedaries. 1. Methodological Approach. Anim. Feed Sci. Technol., 46: 143-153.
8. Blümmel, M. and Ørskov, E. R. 1993. Comparison of In vitro Gas Production and Nylon Bag Degradability of Roughages in Predicting Feed Intake in Cattle. Anim. Feed Sci. Technol., 40: 109-119.
9. Canbolat, O., Kamalak, A., zkan, E. O., Erol, A., Sabin, M., Karakas, E. and Ozkose, E. 2006. Prediction of Relative Feed Value of Alfalfa Hays Harvested at Different Maturity Stages Using In vitro Gas Production. Livestock Res. Rural Dev., 18(2).
10. Cone, W. J., Anthonie, H. and Gelder, V. 1999. Influence of Protein Fermentation on Gas Production Profiles. Anim. Feed Sci. Technol., 76: 251-264.
11. Deshpande, S. S. and Campbell, C. G. 1992. Genotype Variation in BOAA, Condensed Tannins, Phenolics and Enzyme Inhibitors of Grass Pea (Lathyrus sativus). Can. J. Plant Sci., 72: 1037-1047.
12. Givens, D. I., Owen, E., Axford, R. F. E. and Omed, H. M. 2000a. Forage Evaluation in Ruminant Nutrition. In: "The In situ Technique for the Estimating of Forage Degradability in Ruminant Nutrition", (Ed.): Ørskov, E. R.. CAB International,Wallingford, UK, 185 PP.
13. Givens, D. I., Owen, E., Axford, R. F. E. and Omed, H. M. 2000b. Forage Evaluation in Ruminant Nutrition. In: "The Measurement of Forage Digestibility In vivo", (Ed.): Rymer, C.. CAB International, Wallingford, UK, 127 PP.
14. Givens, D. I., Owen, E., Axford, R. F. E. and Omed, H. M. 2000c. Forage Evaluation in Ruminant Nutrition. In: "Characterization of Forages by Chemical Analysis", (Ed.): Cherney, D. J. R. . CAB International, Wallingford, UK, 286 PP.
15. Hanbury, C. D., White, C. L., Mullan, B. P. and Siddique, K. H. M. 2000. A Review of the Potential of Lathyrus sativus L. and L. cicera L. Grain for Use as Animal Feed. Anim. Feed Sci. Technol., 87: 1–27.
16. Hanbury, C. D., Siddique, K. H. M., Galwey, N. W. and Cocks, P. S. 1999. Genotype-environment Interaction for Seed Yield and ODAP Concentration of Lathyrus sativus L. and L. cicera L. in Mediterranean-type Environments. Euphytica, 110: 45-60.
17. Haugen, H. L., Ivan, S. K., MacDonald, J. C. and Klopfenstein, T. J. 2006. Determination of Undegradable Intake Protein Digestibility of Forages Using the Mobile Nylon Bag Technique. J. Anim. Sci., 84: 886-893.
18. Lambein, F., Haque, R., Khan, J. K., Kebede, N. and Kuo, Y-H. 1994. From Soil to Brain: Zinc Deficiency Increases the Nurotoxicity of Lathyrus sativus and May Affect the Susceptibility for the Motorneurone Disease Neurolathyrism. Toxicon, 32: 461–466.
19. Lee, M-J., Hwang, S-Y. and Chiou, P. W-S. 2000. Metabolizable Energy of Roughage in Taiwan. Small Rum. Res., 36: 251-259.
20. Licitra, G., Hernandez, T. M. and Van Soest, P. J. 1996. Standardization of Procedures for Nitrogen Fractionation of Ruminant Feeds. Anim. Feed Sci. Technol., 57: 347-358.
21. Makkar, H. P. S. 2003. Effects and Fate of Tannins in Ruminant Animals, Adaptation to Tannins, and Strategies to Overcome Detrimental Effects of Feeding Tannin-rich Feeds. Small Rum. Res., 49: 241–256.
22. Makkar, H. P. S. 2000. Quantification of Tannins in Tree Foliage: A Laboratory Manual for the FAO/IAEA Co-ordinated Research Project on ‘Use of Nuclear and Related Techniques to Develop Simple Tannin Assays for Predicting and Improving the Safety and Efficiency of Feeding Ruminants on Tanniniferous Tree Foliage’. IAEA, VIENNA.
23. Menke, K. H. and Steingass, H. 1988. Estimation of the Energetic Feed Value Obtained from Chemical Analysis and In vitro Gas Production Using Rumen Fluid. Anim. Res. Dev., 28: 7–55.
24. Menke, K. H., Raab, L., Salewski, A., Steingass, H., Fritz, D. and Schneider, W. 1979. The Estimation of the Digestibility and Metabolizable Energy Content of Ruminant Feedstuffs from the Gas Production When They Are Incubated with Rumen Liquor. J. Agri. Sci., 93: 217–222.
25. Miles, P. H., Wilkinson, N. S. and Mcdowell, L. R. 2001. Analysis of Minerals for Animal Nutrition Research. 3rd Edition, Department of Animal Sciences, University of Florida USDA/T-STAR Res. Rep., Gainesville, FL, USA, PP. 2–91.
26. Mirzaei-Aghsaghali, A., Maheri-Sis, N. and Aghazadeh, A. M. 2008. Nutritional Value of Alfalfa Varieties for Ruminants with Emphasis on Different Measuring Methods: A Review. Res. J. Bio. Sci., 3(10): 1227-1241.
27. Mlambo, V., Mould, F. L., Sikosana, J. L. N., Smith, T., Owen, E. and Mueller-Harvey, I. 2008. Chemical Composition and In vitro Fermentation of Tannin-rich tree Fruits. Anim. Feed Sci. Technol., 140: 402-417.
28. Moore, J. E. and Undersander, D. L. 2002. Relative Forage Quality: An Alternative to Relative Feed Value and Quality Index. Proceedings 13th Annual Florida Ruminant Nutrition Symposium, Florida, 2002. PP. 16-32.
29. Ørskov, E. R. and McDonald, I. 1979. The Estimation of Protein Degradability in the Rumen from Incubation Measurements Weighted According to Rate of Passage. J. Agri. Sci., 92: 499–503.
30. Poland, C., Faller, T. and Tisor, L. 2003. Effect of Chickling Vetch (Lathyrus sativus L.) or Alfalfa (Medicago sativa) Hay in Gestating Ewe Diets. Originally published in the 2003 Sheep Day Report, North Dakota State University.
31. Praveen, U., Gabay, R. and Cohen, O. 1994. Cloning and Expression of OX-DAPRO Degrading Genes from Soil Microbe. J. Plant Bioch. Biotech., 3: 25-29.
32. SAS. 2002. SAS/STAT User's Guide: Version 9.1. Statistical Analysis Systems Institute, Cary, NC, USA.
33. Scharenberg, A., Arrigo, Y., Gutzwiller, A., Soliva, C. R., Wyss, U., Kreuzer, M. and Dohme, F. 2007. Palatability in Sheep and In vitro Nutritional Value of Dried and Ensiled Sainfoin (Onobrychis viciifolia) Birdsfoot Trefoil (Lotus corniculatus), and Chicory (Cichorium intybus). Archives Anim. Nutr., 61: 481 – 496.
34. Sniffen, C. J., O'Connor, J. D., Van soest, P. J., Fox, D. G. and Russell, J. B. 1992. A Net Carbohydrate and Protein System for Evaluating Cattle Diets. II. Carbohydrate and Protein Availability. J. Anim. Sci., 70: 3562-3577.
35. Taghizadeh, A., Palangi, V. and Safamehr, A. 2008. Determining Nutritive Values of Alfalfa Cuts Using In situ and Gas Production Techniques. Am. J. Anim. Vet. Sci., 3(3): 85-90.
36. Tarade, K. M., Singhal, R. S., Jayram, R. V. and Pandit, A. B. 2007. Kinetics of Degradation of ODAP in Lathyrus sativus L. Flour during Food Processing. Food Chem., 104: 643–649.
37. Terrill, T. H., Rowan, A. M., Douglas, G. B. and Barry, T. N. 1992. Determination of Extractable and Bound Condensed Tannin Concentrations in Forage Plants, Protein Concentrate Meals and Cereal Grains. J. Sci. Food Agric., 58: 321.
38. Tilley, J. M. A. and Terry, R. A. 1963. A Two Stage Technique for the In vitro Digestion of Forage Crops. J. Brit. Grassland Soc., 18: 104-111.
39. Tuna, C., Coskuntuna, L. and Koc, F. 2004. Detennination of Nutritional Value of Some Legume and Grasses. Pakistan J. Biol. Sci., 7(10): 1750-1753.
40. Van-Keulen, J. and Young, B. A. 1977. Evaluation of Acid-insoluble Ash as a Natural Marker in Ruminant Digestibility Studies. J. Anim. Sci., 44: 282-287.
41. Van Soest, P. J. 1994. Nutritional Ecology of the Ruminant. 2nd Edition, Cornell University Press, Ithaca, New York, USA, PP. 9, 10, 201 and 338.
42. Van Soest, P. J., Robinson, J. B. and Lewis, B. A. 1991. Methods for Dietary Fiber, Neutral Detergent Fiber and Non-starch Polysaccharides in Relation to Animal Nutrition. J. Dairy Sci., 74: 3583–3597.
43. Vanzant, E. S., Cochran, R. C. and Titgemeyer, E. C. 1998. Standardization of In Situ Techniques for Ruminant Feedstuff Evaluation. J. Anim. Sci., 76: 2717–2729.
44. Yan, Z. Y., Spencer, P. S., Li , Z. X., Liang, Y. M., Wang, Y. F., Wang, C. Y. and Li, F. M. 2006. Lathyrus sativus (Grass Pea) and Its Neurotoxin ODAP: Review. Phytochem., 67: 107–121.