Increasing levels of zeolite and Yucca schidigera in diets for adult cats

Autor: Natália Charleaux Roque, Flávia Maria de Oliveira Borges Saad, João Paulo Fernandes dos Santos, Fernanda Sayuri Ebina, Ana Flávia Chizzotti, Rosana Claudio Silva, Adriana Augusto Aquino, Gustavo Vaz Corrêa Maia
Jazyk: English<br />Spanish; Castilian<br />Portuguese
Rok vydání: 2011
Předmět:
Zdroj: Revista Brasileira de Zootecnia, Vol 40, Iss 11, Pp 2471-2475 (2011)
Druh dokumentu: article
ISSN: 1516-3598
1806-9290
DOI: 10.1590/S1516-35982011001100027
Popis: The effect of the additives Yucca schidigera (YSC) and zeolite (clinoptilolite) on digestibility, fecal texture and odor, blood parameters and urine pH of domesticated felines was evaluated. The experiment was conducted in a randomized block design, with twenty-one cats, in two periods, distributed in seven treatments: moist commercial feed (control); control + 125, 250 and 375 ppm YSC; and control + 0.5; 0.75 and 1.0 % zeolite. No differences were observed between the diets regarding apparent digestibility coefficients of nutrient, energy, urine pH or blood parameters. However, levels of 0.5 and 0.75% zeolite were effective both in reducing odor (R² = 96.39) and for fecal texture (R² = 99.63), showing a quadratic pattern for these variables. Levels of 125 and 375 ppm YSC were also efficient in reducing fecal odor; however they did not adjust to regression. Levels of 0.5% and 0.75% zeolite significantly reduce odor of feces and increase fecal texture when added to commercial feed for cats.
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