Toyo Jozo Company, Ltd.

Yoshinori Hattori

Mitsuru Fukushima

Masataka Morishita

Tetsuo Matsuda

Yoshihito Inaba

Sadami Kobari

Takeo Shimura

Manabu Kozasa

Disclosed is a composition for treatment or prevention of diseases of animals or for addition to feeds for acceleration of growth which contains a mycinamicin antibiotic and at least one compound selected from the group consisting of a quinoxaline-di-N-oxide and a tetracycline antibiotic as effective ingredients. Administration of this composition affords excellent synergistic effects in antibacterial action and good body weight gaining effect and growth accelerating effect.

Composition for animals

Encapsulated medicaments are prepared by dissolving a wall material for capsules in at least one organic solvent poorly miscible with water which has a boiling point of less than 100.degree.C., a vapor pressure higher than that of water and a dielectric constant of less than about 10, dissolving or dispersing in the resulting solution a medicament which is insoluble or slightly soluble in water, dispersing the resulting solution or dispersion to the form of fine drops in a liquid vehicle comprising an aqueous solution of a hydrophilic colloid or surface active agent, and then removing the organic solvent by evaporation.

Process for encapsulation of medicaments

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Shizuoka, Japan

Yoshinori Hattori