The ¹⁵N-leucine single-injection method allows for determining endogenous losses and true digestibility of amino acids in cecectomized roosters

• Rujiu Hu,

  Roles Conceptualization, Data curation, Formal analysis, Methodology, Project administration, Resources, Writing – original draft

  Affiliation College of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China

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• Jing Li,

  Roles Data curation, Methodology, Project administration, Resources

  Affiliation College of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China

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• Rab Nawaz Soomro,

  Roles Data curation, Investigation

  Affiliation College of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China

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• Fei Wang,

  Roles Project administration, Resources

  Affiliation College of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China

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• Yan Feng,

  Roles Data curation, Methodology

  Affiliation College of Life Science, Shanxi Agriculture University, Jinzhong, Shanxi, China

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• Xiaojun Yang,

  Roles Conceptualization, Methodology

  Affiliation College of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China

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• Junhu Yao

  Roles Conceptualization, Methodology, Resources, Supervision, Writing – review & editing

  * E-mail: yaojunhu2004@sohu.com

  Affiliation College of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China

  http://orcid.org/0000-0002-1420-8465

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