Ispiši

Evaluation methods of animal feeding materials (226418)

Nositelj predmeta

Opis predmeta

Acquiring basic theoretical and practical methodical knowledge in evaluation of nutritional value of feeding materials and animal nutritional status.

Vrsta predmeta

ECTS: 6.00

E-učenje: R1

Sati nastave: 60
Predavanja: 30
Laboratorijske vježbe: 28
Seminar: 2

Izvođač predavanja
Izvođač seminara
Ocjenjivanje

Dovoljan (2): 60%
Dobar (3): 70%
Vrlo dobar (4): 80%
Izvrstan (5): 90%

Oblici nastave

  • Lectures
  • Laboratory practice/exercises
  • Seminars

Ishodi učenja i način provjere

Ishod učenja Način provjere
Estimate nutritional value of animal feeding materials
Differentiate physical and chemical analyses applicable during feeding material evaluation
Select minimal number of analyses for efficient feeding material evaluation
Interpret results of feeding material analysis
Apply results of feeding material analysis in diet formulation
Estimate animal supply of nutrients
Predict effect of production level on nutritional value of animal feeding material
Predict economic and ecologic effects of feeding material evaluation in animal nutrition

Polaganje ispita

Elementi praćenja Maksimalno bodova ili udio u ocjeni Bodovna skala ocjena Ocjena Broj sati izravne nastave Ukupni broj sati rada prosječnog studenta ECTS bodovi
2 preliminary tests <60%
60%
70%
80%
90%
Nedovoljan (1)
Dovoljan (2)
Dobar (3)
Vrlo dobar (4)
Izvrstan (5)

Tjedni plan nastave

  1. Sampling of feeding materials for analysis, physical analysis of feeding materials.
  2. Proximate analysis, Introduction to instrumental analytical methods.
  3. Methods of analysis of nitrogen compounds and lipids (nitrogen compounds – protein fractions, free amino acids, amino acid profile, NPN, soluble protein, ammonium nitrogen; lipids – fatty acid profile, peroxide, saponification and iodine number).
  4. Methods of analysis of structural and storage carbohydrates (detergent fiber, dietary fiber, starch, sugars, amylose/amylopectin).
  5. Methods of analysis of vitamins, antioxidants and minerals.
  6. Methods of analysis of undesired compounds (anti-nutritive compounds, toxins and secondary metabolites of plants and microorganisms).
  7. Methods for determination of total tract digestibility and retention of energy and nitrogen.
  8. Methods for determination of digestibility in rumen and ileum, blood sampling and cannulating techniques.
  9. Nutrient digestibility kinetics.
  10. Passage kinetics.
  11. Biological trials with animals [trials of nutrient utilisation (growth/production, consummation, conversion) and animal response.
  12. Evaluation of nutritive status of animal, methods for determination of animal preference in feeding materials.
  13. Methods of estimation and determination of energy value of feeding materials for main animal species.
  14. Systems and models of estimation of feeding material nutritive value and animal energy requirements (empirical, dynamic and mechanistic models).
  15. Formulation and optimisation of ration using available software.

Obvezna literatura

  1. Moughan, P. J., Hendriks, W. N. (2018) Feed evaluation science. Wageningen: Wageningen Academic Publishers.
  2. Wiseman, J., Cole, D. J. A. (2013) Feedstuff Evaluation. London: Butterworths
  3. Serna-Saldivar, S.O.(2012). Cereal grains. Laboratory reference and procedures manual, Boca Raton: CRC press.
  4. Givens, D.I., Owen, E., Axford, R.F.E., Omed H.M. (2000). Forage evaluation in ruminant nutrition. Wallingford:CABI Publishing

Preporučena literatura

  1. France, J., Kebreab, E. (2008). Mathematical modelling in animal nutrition. Wallingford: CABI Publishing McDonald, P., Edwards, R.A., Greenhalgh, J.F.D., Morgan, C.A. (2010). Animal Nutrition, 7. izdanje, Edinburgh: Pearson Education Limited

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