منابع مشابه
Ionophores in Dairy Rations
Introduction Ionophores have been used extensively in the beef industry in Canada since 1977. Until recently, there has been no label indication for use of ionophores in lactating dairy cattle. Ionophores are feed additives that alter rumen microbial populations through ion transfer across cell membranes. In Canada, the label warning prohibiting the use of Rumensin premix in lactating dairy ca...
متن کاملSome Emergency Rations
without meeting fresh supplies, whilst the one week's " daur" is now a prominent feature of Indian Frontier warfare. When here we speak of emergency rations therefore we mean not so much the compressed food ration, which may keep a man going for a day or so, though this rightly, too, has its place in every man's haversack, as that collection of foods that an army cut oft from all fresh supplies...
متن کاملRefugee relief rations.
1 Mohacsi PJ,Thompson JF, Nicholson JK, Tiller DJ. Patients’ attitudes to xenotransplantation. Lancet 1997; 349: 1031. In the absence of a political solution, we believe that there are only two ethical alternatives. Preferably, more autonomy should be granted to the refugees and aid should be targeted towards restoring their livelihoods. Such a change would probably involve dividing the camps i...
متن کاملRoughage Levels in Feedlot Rations
vitro digestibility tended to be greater with ammoniation. In the second trial, very high levels of ammonia, urea or glucose were added. Levels of insoluble protein were much higher in this trial than the other. This reflects the high variability of corn silage. Recovery of nitrogen added as ammonia averaged 82 percent while all of the nitrogen added as urea was recovered. The amounts of insolu...
متن کاملRice bran in swine rations
R i c e bran has received increased attention as a feedstuff for swine and as a source of oil for human consumption. Depending on milling conditions and hull contamination, bran from California rice contains 15 to 20 percent oil, 30 to 40 percent digestible carbohydrate, and 12 to 14 percent protein, although levels of up to 18 percent protein have been reported. Rice bran is also an excellent ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Nature
سال: 1877
ISSN: 0028-0836,1476-4687
DOI: 10.1038/016157a0