References
- Bhargava , P. K. and ørskov , E. R. 1987 . Manual for the use of nylon bag technique in the evaluation of feedstuffs , Bucksburn, Aberdeen : The Rowett Research Institue . AB2 9 SB, Scotland
- Colemon , S. W. and Henry , D. A. 2002 . “ Nutritive value of herbage ” . In Sheep Nutrition , Edited by: Feerer , M. and Dove , H. 1 – 27 . USA : CABI Publishing .
- Gosselink , J. M.J. , Dulphy , J. P. , Poncet , C. , Jailler , M. , Tamminga , S. and Cone , J. W. 2004 . Prediction of forage digestibility in ruminants using in situ. in vitro techniques . Anim. Feed Sci. Technol. , 115 : 227 – 246 .
- Kamalak , A. , Canbolat , Ö. , Gürbüz , Y. and Özay , O. 2005 . Prediction of dry matter intake and dry matter digestibilities of some forages using the gas production technique in sheep . Turk J. Vet. Anim. Sci. , 29 : 517 – 523 .
- Mathison , G. W. , Jahn , H. G. , Walton , P. D. and Milligan , L. P. 1988 . Use of the in situ technique in the study of degradation of lucerne and smooth bromegrass genotypes . Grass and Forage Sci., Cambridge , 92 : 499 – 503 .
- Menke , K. H. and Steingaes , 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 .
- Nsahlai , I. V. and Umunna , N. N. 1996 . Comparison between reconstituted sheep faeces and rumen fluid inocula and between in vitro. in sacco digestibility methods as predictors of intake and in vivo digestibility . J. Agric. Sci. , 126 : 235 – 248 .
- Ørskov , E. R. and Mc Donald , I. 1979 . The estimation of protein degradability in the rumen from incubation measurements weighted according to rate of passage, J . Agric. Sci. , 92 : 499 – 503 .
- Ørskov , E. R. , Reid , G. W. and Kay , M. 1988 . Prediction of intake by cattle from degradation characteristics of roughages . Anim. Prod. , 46 : 29 – 34 .
- Ørskov , E. R. and Ryle , M. 1998 . Energy Nutrition in Ruminants, , 2nd ed. , 149 UK : Elsevier Science Publisher Ltd. .
- Ørskov , E. R. 2000 . “ The in situ technique for the estimation of forage degradability in ruminants ” . In Forage Evaluation in Ruminant Nutrition , Edited by: Givens , D. I. , Owen , E. , Axford , R. F.E. and Omed , H. M. 175 – 188 . USA : CABI Publishing .
- Sayan , Y. , Ozkul , H. , Alcicek , A. , Coskuntuna , L. , Onenc , S. and Polat , M. 2004 . Comparison of the parameters using for determination of metabolizable energy value of the roughages . J. Agric. Fac. Ege Univ. , 41 : 167 – 175 .
- SPSS . 2002 . SPSS for Windows Advanced Statistics Relase 11.5 , SPSS Inc. .