Chemical composition and antibacterial activity of the essential oil from fruits of Bursera tomentosa.

The hydrodistilled oil from the fruits of Bursera tomentosa, obtained in 0.2% yield, was analyzed by GC-MS. Nine components were identified, which made up 99.

Effect of hyperadrenocorticism and diabetes mellitus on serum progesterone concentrations during early metoestrus of pregnant and non-pregnant cycles induced by pregnant mares' serum gonadotrophin in domestic dogs.

The intramuscular (i.m.) administration of pregnant mares' serum gonadotrophin (PMSG) (20 iu kg-1 day-1 for 5 days) followed by an injection of human chorionic gonadotrophin (500 iu, i.