(19)
(11) EP 0 609 045 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
22.02.1995 Bulletin 1995/08

(43) Date of publication A2:
03.08.1994 Bulletin 1994/31

(21) Application number: 94300528.0

(22) Date of filing: 25.01.1994
(51) International Patent Classification (IPC)5A61D 1/02, A61D 7/00
(84) Designated Contracting States:
AT BE CH DE ES FR GB IT LI NL SE

(30) Priority: 27.01.1993 JP 31431/93
21.04.1993 JP 117872/93

(71) Applicant: Nagamari, Syotaro
Kyoto (JP)

(72) Inventors:
  • Nagamari, Syotaro
    Nishinkyo-ku Tokyo (JP)
  • Takada, Yasuyuki
    Kokubunji Tokyo (JP)

(74) Representative: Lyons, Andrew John et al
ROYSTONS Tower Building Water Street
Liverpool L3 1BA
Liverpool L3 1BA (GB)


(56) References cited: : 
   
       


    (54) Method and device for improving milk secretion of cattle


    (57) One or more gastric resident object (7) are admitted into the rumen of dairy cattle for giving physical stimuli to the rumen, so that the milk secretion of the dairy cattle can be increased and prevented from being decreased when the scorching heat of summer, permitting energy source of fibrous feed to be supplemented with other feed. Consequently, VFA can be naturally yielded, and the total intake energy the cattle ingests can be increased.





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