Veterinary pharmaceutical composition and use thereof

The invention concerns a veterinary pharmaceutical composition comprising at least one active veterinary pharmaceutical substance selected from gonadorelin and gonadorelin analogues and salts of gonadorelin and gonadorelin analogues. A feature of the invention is that the composition comprises a liposome-free matrix which delays release of the active veterinary pharmaceutical substance from the composition and which comprises a base material selected from the group consisting of natural and synthetic triglycerides, vegetable oils, diacylpropanediols, diacylbutanediols and mixtures of these substances, the veterinary pharmaceutical composition comprising no biodegradable polymer. 本发明涉及种兽药组合物，所述组合物包含至少种兽药有效物质，所述物质选自戈那瑞林和戈那瑞林类似物以及戈那瑞林的和戈那瑞林类似物的盐。本发明其特征在于，该组合物具有延迟兽药有效物质从所述组合物中释放的、不含脂质体的基质，所述基质具有基础材料，所述基础材料选自：天然的和合成的甘油三酯、植物油、丙二醇二酯、丁二醇二酯和这些物质的混合物，其中兽药组合物不具有可生物降解的聚合物。