Efficacy and phosphorus equivalency values of two bacterial phytases (Escherichia coli and Citrobacter braakii) allow the partial reduction of dicalcium phosphate added to the diets of broiler chickens from 1 to 21 days of age
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- 作者：V. Ribeiro Jr.a ; valdir.junior@ufv.br" class="auth_mail" title="E-mail the corresponding author ; vrj_zoo@hotmail.com" class="auth_mail" title="E-mail the corresponding author ; S.C. Salgueroa ; G. Gomesb ; V.R.S.M. Barrosa ; D.L. Silvaa ; S.L.T. Barretoa ; H.S. Rostagnoa ; M.I. Hannasa ; L.F.T. Albinoa
- 关键词：Ca ; calcium ; CBP ; Citrobacter braakii-derived phytase ; ECP ; Escherichia coli-derived phytase ; FI ; feed intake ; F ; G ; feed-to-gain ratio ; WG ; weight gain ; P ; phosphorus ; iP ; inorganic phosphorus ; DCP ; dicalcium phosphate ; nPP ; non-phytate phosphorus ; FYT ; phytase units of Citrobacter braakii ; FTU ; phytase units of Escherichia coli
- 刊名：Animal Feed Science and Technology
- 出版年：2016
- 出版时间：November 2016
- 年：2016
- 卷：221
- 期：part_PA
- 页码：226-233
- 全文大小：465 K
文摘
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Phytases may have different efficacy in phosphorus release.
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Studies evaluating a Citrobacter braakii- and Escherichia coli- phytase are needed.
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Phytases can reduce the addition of inorganic phosphorus sources in animal diets.