[Testing of vitamin E in the newly developed Czechoslovak preparation Trivitamin].

Experiments were performed to test the newly developed Czechoslovak preparation Trivitamin, including the comparison of its effects at intubation onto the tongue root and at muscular implantation; these effects were compared with the i. m. administration of Axetocal.

[Vitamin C levels in the early postnatal period in calves and their mothers].

The dynamics of L-ascorbic acid was studied in 68 cows and 91 calves at an age from one to ten days in the period from November to April. The study was conducted in two maternal stocks in a supply area of a large-capacity calf-house located in the beet-growing region. L-ascorbic acid in the blood serum was determined accoring to King.