Deodorization of livestock odor by TiO2 coated plastic film, 2: Deodorization of livestock odor by microbiological deodorization or feeding a lower protein diet, together with TiO2 coadted plastic film

acide gras volatil ammonia ammoniac deodorizing film plastique ganado livestock micro-organisme microorganismos microorganisms odeur olor plastic film protein restricted diets smell sulfure sulfuros sulphides titane titanio titanium volatile fatty acids