Learn More
The production of propionate has been measured in the large colon of two ponies fitted with cannulas and fed on a standard diet of hay or hay and wheat bran. A continuous infusion of 14C-labelled sodium propionate was made into a cannula in the right ventral colon and samples of ingesta were obtained from another cannula near the end of the right dorsal(More)
In nine samples from four ovariectomized sheep the mean plasma concentration of progesterone was 0.19 +/- 0.04 ng/ml. After the subcutaneous implantation of 3 x 375 mg of progesterone in silicone rubber the concentration rose to 3.8 +/- 0.51 ng/ml at 48 h and fell steadily to 1.5 ng/ml at 21 days. Removal of the implants caused a reduction to(More)