A comparative study of protein synthesis in vitro by skeletal muscle ribosomes from livestock

Autor: A. von der Decken, Bernt Lund
Rok vydání: 1984
Předmět:
Zdroj: Comparative biochemistry and physiology. B, Comparative biochemistry. 78(2)
ISSN: 0305-0491
Popis: 1. 1. Skeletal muscle was dissected from the forelimbs of animals and stored at −80°C. 2. 2. Protein synthesis activity was determined in cell-free systems. Incorporation of amino acids into protein was expressed per milligramme of ribosomal RNA, per gramme wet weight of skeletal muscle and per milligramme of DNA. 3. 3. Species related differences in activity were observed in skeletal muscle obtained from pig, horse, lamb, sheep, calf and young steer. Intraspecies differences were seen in cattle of different breeds. 4. 4. The protein composition of the muscle tissue showed quantitative differences between the species. 5. 5. Using biopsy specimens, the system could be used to monitor the protein nutrition status of animals and the production of animal proteins.
Databáze: OpenAIRE