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Different energy systems for rationing feed for milking cows are currently in use worldwide. The structure of the different energy systems is based to varying extents on the feed energy partitioning within the animal. In the United States of America, the total digestible nutrients (TDN), digestible energy (DE), metabolisable energy (ME) and the net energy for lactation (NEl) systems are all be ...

SUBJECT: suisse; usa; germany; valor energético; milk yield

POSTED TO: Thai Journal of Agricultural Science (Thailand)

Journal Article

Journal article

Library of Antonin Svehla

The relation between ruminant nutrition and BSE is discussed and an "ammonia-magnesium" theory is proposed. According to this theory the abnormal behaviour and CNS malfunction is a consequence of hyperammonemia and hypomagnesemia.

SUBJECT: consommation alimentaire; animal nutrition; slovak republic; symptome; poland

POSTED TO: Vyzkum v Chovu Skotu (Czech Republic) [0139-7265]

SUBJECT: suisse; usa; animal welfare; condition de travail; dioxyde de carbone

POSTED TO: Rapport - Sveriges Lantbruksuniversitet, Institutionen foer Lantbrukets Byggnadsteknik (Sweden) [0348-0259]

SUBJECT: aptitud al ordeno; suisse; usa; poland; nouvelle zelande

POSTED TO: Bulletin - International Bull Evaluation Service (Sweden) [1011-6079]

SUBJECT: world markets; suisse; exportation; usa; reino unido

A review of aid donors

Randel, J. et al. [1998]

SUBJECT: suisse; usa; development aid; japan; belgique