تعداد نشریات | 418 |
تعداد شمارهها | 10,003 |
تعداد مقالات | 83,616 |
تعداد مشاهده مقاله | 78,235,182 |
تعداد دریافت فایل اصل مقاله | 55,277,952 |
Estimation of the Methane Emission Factor for Buffalo Cattle and Bulls | ||
Iranian Journal of Applied Animal Science | ||
مقاله 2، دوره 3، شماره 2، شهریور 2013، صفحه 223-227 اصل مقاله (144.1 K) | ||
نوع مقاله: Research Articles | ||
نویسندگان | ||
F. Sarubbi* ؛ R. Baculo؛ R. Palomba؛ G. Auriemma | ||
National Research Council, ISPAAM Institute, Naples, Italy | ||
چکیده | ||
In order to determine the incidence of buffaloes on enteric CH4 emissions, information about animal production and farm management was analyzed and the CH4 emission factor estimated using the IPCC Tier 2 model. CH4 emission factor for the category of buffalo cattle and buffalo bulls was estimated for the period 2000-2007, in Italy, Europe and worldwide. During 2007, the CH4 emission factor for buffalo cattle and bulls worldwide was 61.35 and 47.48 kg CH4/head/yr respectively. The CH4 emission factor from 2000 to 2007 worldwide showed an increase of 1.94 and 4.68 kg CH4/head/yr for buffalo cattle and bulls respectively, also considering that the buffalo population is increasing and that the CH4 emission factor depends on body weight and milk yield. | ||
کلیدواژهها | ||
buffalo cattle and bulls؛ CH4 emission factor | ||
مراجع | ||
Associazione Italiana Allevatori (AIA) (2005). Italy: Milk Recording Activity. (Official Statistics) Mediterranean Buffaloes. AIA, Rome, Italy. Capper J.L., Cady R.A. and Bauman D.E. (2009). The environmental impact of dairy production: 1944 compared with 2007. J. Anim. Sci. 87, 2160-2167. Capper J.L., Castaneda-Gutierrea E., Cady R.A. and Bauman D.E. (2008). The environmental impact of recombinant bovine somatotropin (rbST) use in dairy production. Proc. Natl. Acad. Sci. USA. 105, 9668-9673. Cóndor R.D., Valli L., De Rosa G., Di Francia A. and De Laurentis R. (2008). Estimation of the methane emission factor for the Italian Mediterranean buffalo. Animal. 2(8), 1247-1253. Holter J.B. and Young A.J. (1992). Methane prediction in dry and lactating Holstein cows. J. Dairy Sci. 75, 2165-2175. Johnson K.A. and Johnson D.E. (1995). Methane emission from cattle. J. Anim. Sci. 73, 2483-2492. NRC. (1994). Nutrient Requirements of Poultry, 9th Rev. Ed. National Academy Press, Washington, DC. | ||
آمار تعداد مشاهده مقاله: 1,044 تعداد دریافت فایل اصل مقاله: 694 |