Animal Science Research Papers/Topics

ON-FARM PHENOTYPIC CHARACTERIZATION OF INDIGENOUS CATTLE AND THEIR PRODUCTION SYSTEM IN BABILLE DISTRICT, EAST HARARGE ZONE, OROMIYA REGIONAL STATE, ETHIOPIA

Abstract: The study was conducted in Babile district of Oromiya Regional State, Ethiopia, with the objective to identify and phenotypically characterize indigenous cattle populations and their production systems in the study area. Field studies and collection of data were carried out through semi-structured questionnaire, focus group discussions, key informants, observations and linear body measurements of sample cattle and secondary data collection from different sources. A total of 90 hous...

PRODUCTIVE AND REPRODUCTIVE PERFORMANCE OF CROSSBRED DAIRY CATTLE AT MENKORER AGRO INDUSTRY ENTERPRISE DAIRY FARM, DEBRE MARKOS, ETHIOPIA

Abstract: The objective of this study was to evaluate the productive and reproductive performance of cross bred (HF x zebu) dairy cows at Menkorer agro industry dairy farm enterprise, Debre Markos, Ethiopia. Six years (2011-2017) of data were collected on crossbred dairy cows. The independent fixed variables examined were year and season of birth/calving and parity. Data were analyzed using the General Linear Models (GLM) of (SAS, 2009 Version 9.2). The study revealed that the overall least ...

EFFECT OF AGE AND BREED ON FATTY ACID PROFILES OF SUBCUTANEOUS TISSUEAND LONGISSIMUS DORSIMUSCLE INDEFFRENT CATTLE BREEDS

Abstract: This study was conducted to examine the effect of age and breeds on the fatty acid profile of cattle in, Ethiopia.A total of 24 bullscomposed of Arsi, Borana, Harar, and cross of HF cattle with 2-3 and 4-5 agecategorieswere used for this study. Experimental bulls were fattened at the Beef Farm of Hararamaya University for 90 days. Then after, the bulls were slaughtered at Elfora export abattoirBishoftu following the standard procedure of the abattoir. Meat samples were collected fr...

ON-FARM PHENOTYPIC CHARACTERIZATION, BREEDING AND HUSBANDRY PRACTICES OF INDIGENOUS SHEEP POPULATION IN LEGAMBO AND TENTA DISTRICT OF SOUTH WOLLO ZONE, AMHARA REGION, ETHIOPIA

Abstract: The study was conducted in Legambo and Tenta districts of south Wollo Zone, with the objectives to phenotypically characterize indigenous sheep populations and identify breeding and husbandry practices. Data was gathered through structured questionnaire, focus group discussions, field observations and linear body measurements of sample populations. About 150 households (75 from each district) were used for household survey .Linear body measurements were taken from 300 mature sheep ...

EVALUATION OF MORPHOLOGICAL DIFFERENCES, STRUCTURAL INDICES OF ARSI-BALE SHEEP BREED AND BREEDING PRACTICES OF THE COMMUNITIES IN SELECTED DISTRICTS OF ARSI AND BALE ZONES, OROMIA, ETHIOPI

Abstract: The study was conducted in two districts of Arsi and Bale zones, with the objectives to assess morph metrical differentiation and structural indices for Arsi-Bale sheep breed and to assess sheep breeding and husbandry practices of the communities in the Study Area. The study involved both qualitative and quantitative type of research. A total of 90 indigenous sheep owning farmers for survey and only mature 200 sheep (36 male and 164 non pregnant females) were taken for qualitative ...

HUSBANDRY AND BREEDING PRACTICES ALONG WITH EVALUATION OF ESTRUS SYNCHRONIZATION AND ARTIFICIAL INSEMINATION SERVICES OF DAIRY CATTLE IN HADERO TUNTO AND DOYOGENA DISTRICTS OF KEMBATA TEMBARO

Abstract: The study was conducted in two districts of Kembata Tembaro zone, with the objective to assess breeding and husbandry practices of dairy cattle and to evaluate estrus synchronization and artificial insemination services of dairy cattle in Hadero- Tunto and Doyogena districts. Data were collected using semi structured questionnaire, retrospective study, field monitoring and a participatory farmers’ group discussion. A total of 180 respondents were randomly selected from the two di...

Performance and Carcass Quality of Broier Placed on Pro-Vitamin A Cassava and Sweet Cassava-Based Diets

ABSTRACT--- This experiment was carried out to determine the performance and carcass quality of broilers placed on pro-vitamin A cassava and sweet cassava-based diets using maize-based diet as control. The results show that daily weight gain of birds placed on maize-based diet (19.67g) was statistically higher (p0.05) among themselves. The average daily feed intake of the maize- based diets (54.07g/day) was significantly higher (p0.05) between each other. The feed conversion ratio of 2.75...

Black soldier fly larval meal in feed enhances growth performance, carcass yield and meat quality of finishing pigs

Abstract: Using black soldier fly (BSF, Hermetia illucens) larvae as a novel protein source substituting fishmeal (FM) in animal feeds is globally gaining momentum. BSF can be reared on agro-industrial residues. However, incorporating BSF larval meal (BSFLM) into finisher pig diets has received inadequate attention. This study evaluated the effects of replacing dietary FM with BSFLM on growth, carcass traits and meat quality of finisher pigs. A control diet (including FM: 0% BSFLM) was compa...

Can black soldier fly Desmodium intortum larvae-based diets enhance the performance of Cobb500 broiler chickens and smallholder farmers' profit in Kenya?

Abstract: This study aimed to evaluate the performance of broiler chickens fed on 3 black soldier fly larvae (BSFL) (Hermetia illucens) and Greenleaf desmodium (Desmodium intortum)-based meals. We evaluated growth performance, carcass quality, and profitability under various commercial pathways (doorstep, retail, whole, and assorted). Desmodium and BSFL powders were formulated into 3 ratios: T1 25:75, T2 50:50, and T3 75:25. A commercial feed was used as a control. One hundred and twenty mix...

Growth, Gonadal Development, and Blood Profile in African Catfish (Clarias Gariepinus, Burchell 1822) Fed Diets Containing Cocoa Bean Meal

Abstract A 63 day experiment was conducted to determine the effect of varying dietary levels of cocoa bean meal (CBM) on the body growth, gonadal development, and blood lipid profile of Clarias gariepinus catfish. Four hundred C. gariepinus post-fingerlings were randomly assigned to five treatments with eighty fish per treatment. Each treatment was replicated four times with 20 fish per replicate in a randomized completely block design (RCBD) with sex as a block. Diets (35% crude protein) co...

Response of Broiler Birds to Diets Containing Graded Levels of Rice Milling Waste and Supplementary Yeast (Saccharomyces Cerevisae)

ABSTRACT Eighty day-old broiler chicks were used for feeding trial carried out to determine the effect of graded levels of Rice Milling Waste (RMW) and Bioactive Yeast (Saccharomyces cerevisae) which has been shown to secrete enzymes that help to digest crude fiber and organic matter. This suggest that supplementing broiler ration with bioactive yeast may improve the digestibility and efficiency of utilization of RMW. The 80 broiler chicks used in this study were randomly distributed in five...

Phenotypic Characterization of West African Short Horn (WASH) Cattle and their Crosses in Tolon District

This study aimed at characterizing the WASH cattle and their crosses reared semi-intensively in the Tolon District of Northern Ghana.  The age, colour and twelve (12) different biometric traits were measured on 125 cattle and subjected to Chi- square and principal component factor analysis.  WASH cattle were characterized by five different colour patterns; black, white, brown, fawn and black and white. The paired coloured pattern (black and white) was the most observed among the cattle.  G...

Assessment of the Impact of COVID-19 Pandemic on Livestock Production in Koinadugu District, Sierra Leone

The emergence of coronavirus disease 2019 (COVID-19) has significantly impacted various industries worldwide, particularly livestock. The study aims to assess the impact of the COVID-19 pandemic on livestock production in Sierra Leone's Koinadugu area. The data was gathered from 162 livestock farmers in six chiefdoms of the Koinadugu District. Quantitative data were collected using semi-structured questionnaires, while qualitative data was collected via personal observations, desk research, a...

Biosecurity Assessment of Layer Farms in Sierra Leone using Biocheck. UGent Scoring Tool

Abstract: Evaluation of the biosecurity of layer farms is essential for successfully controlling and preventing poultry diseases. The objective of this study is to evaluate the biosecurity of layer farms in Sierra Leone using the Biocheck. UGent scoring system. This online biosecurity evaluation tool assesses the farm's biosecurity compliance. The data was collected from 38 layer farms in four provinces and one area in the country. The data were encoded online to provide ratings for each farm...

Livestock farmers’ perception, perceived impacts, and adaptations to climate change in Koinadugu district, Sierra Leone

Climate change is having a negative influence on agriculture and livestock production systems. This study aims to assess livestock farmers’ perceptions and adaptive responses to climate change in the Koinadugu area of northern Sierra Leone. A sample of 126 livestock farmers was selected from four chiefdoms. The data were collected using a semi-structured questionnaire and meteorological time series data. The Statistical Package for Social Sciences (SPSS) version 23.0 and excel were used to ...


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