Patent · US Expired

Animal growth promotant L-pyroglutamyl-pyridylalanyl-L-prolinamides

US4562197A · kind A · utility

9Cited by
0References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 1984
Grant dateDec 31, 1985
Priority date
Expiry dateNov 13, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K5/0825
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

L-pyroglutamyl-pyridylalanyl-L-prolinamides of the formula: ##STR1## wherein R.sup.1 is H, C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.7 cycloalkyl, C.sub.2 -C.sub.8 alkoxyalkyl or aryl; and X is H, halo, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy; and their physiologically acceptable salts and feed compositions thereof are useful for improving the efficiency of feed utilization and/or growth of animals especially poultry.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.