| 摘要 |
PROBLEM TO BE SOLVED: To obtain the subject feed capable of efficiently deodorizing a malodor caused by feces and urine of chicken, cattle, pig, pet, etc. without exerting a band influence on the health of humans and animals due to inhibition of urease derived from microorganisms in enteric canal or from plant and control of production of ammonia by making the feed include an extract of Cinnamomum zeylanicum with water much useful as cinnamon for a spice of food. SOLUTION: This feed contains an extract of Cinnamomum zeylanicum with water. The extract of Cinnamomum zeylanicum with water is obtained, for example, by sufficiently drying leaves, bark, twigs, roots, etc. of Cinnamomum zeylanicum, finely cut, grinding and extracting Cinnamomum zeylanicum with 10 times as much as Cinnamomum zeylanicum. The extract with water may be used as it is or its purified, concentrated or dried substance may be used. A deodorizing effect is obtained several days after administration by continuous administration of the feed. |
