Aristolochia serpentaria (Virginia snakeroot), Aristolochia reticulata (Texas snakeroot) and in Chinese herbs such as Aristolochia fangchi and Aristolochia mandshurensis (banned in China and withdrawn from Chinese Pharmacopoea 2005; Stephania tetrandra and Magnolia officinalis do not contain aristolochic acid).
age-based rationing. Age-Based Rationing. A proposed form of rationing publicly-funded health care services, in which limits would be placed on the type and amount of such services that would be freely available to persons above a certain age.
Total ration DM should be between 50 and 75%. Wetter or drier rations limit DM consumption. When silages are fed heavily, expect DMI to decline by 0.02% of body weight for each 1% decrease in total ration DM. Example: 40% DM ration - 50% DM limit = -10 x 0.02% x 600 kg cow = -1.2 kg DMI per day.