Masterarbeit, 2012
102 Seiten
This thesis examines the phenotypic characteristics of indigenous chicken ecotypes in North Wollo, Amhara Regional State, Ethiopia. The primary objective is to provide a comprehensive understanding of the diversity and potential of these local chicken breeds.
The thesis begins with an introduction that sets the context for the study, highlighting the importance of indigenous chicken breeds in Ethiopia. It then delves into the materials and methods used for the research, including the study area, animal selection, and data collection procedures.
The results and discussion section presents the findings of the study, analyzing the morphological, production, reproductive, and physiological traits of the indigenous chicken ecotypes. The final section, the conclusion and recommendation, summarizes the key findings and suggests potential strategies for conserving and utilizing these valuable local breeds.
This research focuses on the phenotypic characterization of indigenous chicken ecotypes in North Wollo, Ethiopia. Key areas of study include morphological, production, reproductive, and physiological traits. The study also considers the conservation and utilization of these important local breeds for future agricultural development in the region.
The study aimed to characterize indigenous chicken ecotypes and their production systems, while identifying intervention strategies for improved utilization of genetic resources.
The dominant colors identified were Nechi (White - 17.6%), Tikur (Black - 12.6%), and Key (Red - 10.8%).
The critical constraints are diseases (60.13%), predators (20.59%), and feed shortages (19.28%).
The study categorized chickens into three distinct ecotypes based on altitude: high altitude, mid altitude, and low altitude, showing significant morphological variations between them.
The mean body weight is 1500.97g for males and 1253.36g for females. Sexual maturity is reached at approximately 24 weeks for males and 23.8 weeks for females.
Farmers primarily prefer a high number of eggs per clutch (37.91%) and specific plumage colors (37.58%).
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