نتایج جستجو برای: ostrich

تعداد نتایج: 919  

Journal: :Acta Agraria Debreceniensis 2020

Journal: :Journal of Veterinary Diagnostic Investigation 1997

Journal: :Advances in Zoology and Botany 2018

Journal: :The American Naturalist 1920

Journal: :Indian Journal of Animal Research 2021

Background: The African ostrich is the largest herbivorous bird in world, which has high economic value. However, brooding period of long. During this period, various organs body are not fully developed, resistance low and it easy to get sick, thus affecting growth development. Therefore, great significance enhance digestion absorption capacity chicks improve its speed shortening incubation ost...

Journal: :The Journal of Poultry Science 2017

Journal: :Journal of Comparative Pathology and Therapeutics 1908

Foroogh Sadat Mansoori, Mahsa Mohtadi Sara Dehyadegari

Objective- To investigate histological structure of Ostrich skin was done. Ostrich leathers are of exotic leather types, which are in increasing demand due to their outstanding natural gain patterns formed by large feather follicles on the leather surface. Animals-Ten mature ostriches were selected from ostrich breeding center in Jupar, Kerman, Iran, all of which were in good shape and healthy ...

2014
Christine Moore Graeme S. Cumming Jasper Slingsby John Grewar

BACKGROUND The focus of management in many complex systems is shifting towards facilitation, adaptation, building resilience, and reducing vulnerability. Resilience management requires the development and application of general heuristics and methods for tracking changes in both resilience and vulnerability. We explored the emergence of vulnerability in the South African domestic ostrich indust...

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