Dr. Ruurd Zijlstra

Professor

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Biography

Ruurd Zijlstra is a Professor in the Faculty of Agricultural, Life and Environmental Sciences at the University of Alberta. His research focuses on Swine and Carbohydrate Nutrition, with specific interests in ingredient evaluation and feed processing. Zijlstra's work aims to create decision models that optimize feed processing and ingredient evaluation to ensure predictable performance in agricultural species. He studies the quality characteristics of feed ingredients, including fiber and anti-nutritional factors that negatively influence nutrient digestibility. His research employs laboratory-based technologies such as near infra-red reflectance spectroscopy for proper calibration of feed quality. Zijlstra's expertise includes various feed processing methods, including grinding, pelleting, expansion, and extrusion, aimed at reducing negative impacts on digestibility characteristics. He teaches several advanced courses on animal nutrition, tackling topics such as nutrient utilization requirements and feed formulation strategies for poultry and swine, focusing on animal health problems associated with nutrition.

Research Interests

Courses

AFNS 562 - Swine Nutrition AFNS 563 - Poultry Nutrition SC 462 - Monogastric Nutrition SC 488 - Animal Nutrition Health SC 499 - Integrative Project Animal Health

Requirements for University of Alberta

Master Program
Requirements
GPA Requirement
Required:3
IELTS
Listening
Required:6
Reading
Required:6
Writing
Required:6
Speaking
Required:6
Overall
Required:6.5
TOEFL
Listening
Required:21
Reading
Required:21
Writing
Required:21
Speaking
Required:21
Total
Required:93
Prerequisites
Undergraduate degree in Mechanical Engineering or Engineering Management
Application Checklist
  • Three letters of reference
  • Curriculum Vitae
  • Personal Statement
  • Official Transcripts (upon admission)
Specialization Notes

Department: Mechanical Engineering and Engineering Management