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"Experientia docet" - Experience is the best teacher

Effect of zinc nanoparticles on embryo and chicken growth, and the content of zinc in tissues and faeces

  • 2020
  • Issue: 1
  • Volume: 50
M. Łukasiewicz, A. Łozicki, N.H. Casey, A. Chwalibog, J. Niemiec, A. Matuszewski, M. Sosnowska, M. Wierzbicki, M. Zielinska, J. Bałaban & E. Sawosz Page: 109 - 119

The hypothesis was that owing to their high bioavailability, zinc oxide nanoparticles (NanoZnO) can effectively replace (Zn) salts and reduce Zn excretion with faeces. The objective of this study was to investigate the effects of NanoZnO on the development of…

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Effect of micronized zeolite addition to lamb concentrate feeds on growth performance and some blood chemistry and metabolites

  • 2016
  • Issue: 3
  • Volume: 46
N.N. Toprak, A. Yılmaz, E. Öztürk, O. Yigit & F. Cedden Page: 313 - 320

This study was conducted to determine the effects of the addition of micronized zeolite (MZ) on the fattening performance, blood parameters, faecal ash and nitrogen levels of lambs fed concentrate feeds intensively. For two months 25 four-month-old Merino x Ile…

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Selected mineral and heavy metal concentrations in blood and tissues of vultures in different regions of South Africa

  • 2001
  • Issue: 2
  • Volume: 31
E. van Wyk, F.H. van der Bank, G.H. Verdoorn and D. Hofmann Page: 57 - 63

Concentrations of eight essential elements (Ca, Co, Cr, Cu, Fe, Mn, Ni and Zn) and three toxic metals (Al, Pb and Sr) were measured in various tissue samples from African whitebacked (Pseudogyps africanus), Cape griffon (Gyps coprotheres) and Lappetfaced (Torgos…

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