Animal Science Research Papers/Topics

FEED INTAKE, DIGESTIBILITY, BODY WEIGHT GAIN AND CARCASS CHARACTERISTICS OF INTACT MALE BORENA GOATS SUPPLEMENTED WITH THREE BROWSE SPECIES MIXED WITH WHEAT BRAN

Abstract: The experiment was conducted at Yabello Pastoral and Dry land Agriculture Research Center with the objectives to evaluate the effect of supplementation of browse species mixed with wheat bran on feed intakes, digestibility, growth performance and carcass characteristics of Borena goats fed a basal diet of native pasture hay, and to identify the economic feasibility. The experiment was conducted using Twenty five (25) intact male yearling Borena goats with an average live weight of ...

PRE- AND POST- SLAUGHTER FACTORS THAT INFLUENCES HIDE AND SKIN QUALITY IN SELECTED DISTRICTS OF WEST SHEWA ZONE, OROMIA

Abstract: Livestock production and tanneries have high potential in Ethiopia, even though there are a critical shortage of quality raw hides and skins at national level. In the study districts there is high livestock population potential for hide and skin production but different types of defects were observed and hampered the effective and efficient utilization of these resources. Therefore, cross- sectional study was conducted in Bako Tibe and Ilu Gelan districts, West Showa zone, Oromia R...

EFFECT OF FICUS SUR (CV. FORSSK) FRUITS SUPPLEMENTATION ON FEED INTAKE, MILK YIELD AND COMPOSITION, AND SENSORY ATTRIBUTES OF HORRO COWS

Abstract: An experiment was conducted in Horro Guduru Zone, at Guduru Animal Production and Research Center (GAPRC) of Wollega University to evaluate the effect of Ficus sur (Cv. Forssk) fruits supplementation on feed intake, milk yield and composition, and sensory attributes of Horro cows. Twelve healthy lactating Horro cows of similar lactation stage, body weight and condition were selected from GAPRC. All of the selected cows were in early (one weak to 10days) lactation stage. The experim...

AVAILABILITY OF FEED RESOURCES, UTILIZATION, BIOMASS YIELD, SEASONAL AND AGROECOLOGICAL DYNAMICS IN NUTRITIONAL CHARACTERISTICS OF INDIGENOUS BROWSE SPECIES FOR RUMINANTS IN EASTERN ZONE OF T

Abstract: The study was conducted to assess the availability of feed resources, major constraints of ruminant production, identify the major indigenous browse species (IBS) in the area, characterizing their local utilization, chemical composition, degradability and biomass yield in two agro-ecologies (Midland and highland)in the eastern zone of Tigray in northern Ethiopia. A semi structured questionnaire was used at community and household levels and a total of 270 respondents (180 from high...

MILK PRODUCTION, REPRODUCTION, HANDLING, MARKETING SYSTEM AND QUALITY OF RAW MILK IN LOCAL DAIRY COWS IN BEDENO DISTRICT, EAST HARARGHE ZONE, OROMIA REGION, ETHIOPIA

Abstract: The study was conducted in Bedano district, East Hararghe Zone of Oromia Region, Ethiopia. To assess milk production, reproduction, handling, marketing system and analyze milk composition of local cows at smallholder farmers’. The study had two parts: survey and monitoring. For survey study Multi-stage stratified sampling technique was employed to select targets. The number of PAs selected from rural, 3 PAs (About 10% of these PAs) was selected by using purposive sampling and for...

ASSESSMENT OF SMALLHOLDER CHICKEN PRODUCTION PRACTICES AND EVALUATION OF LOCAL FEED RESOURCES IN TWO DISTRICTS OF SOUTH OMO ZONE, ETHIOPIA

Abstract: The study was assessed smallholder chicken production practices and locally available feed resources. Six kebeles from two districts and 30 households (HHs) from each 6 kebeles were selected purposively and stratified to local, exotic, and mixed breed keepers. Four locally used ration samples were identified, collected and analyzed at Haramaya University Animal nutrition laboratory. The average flock size was highest in mixed breed (16.6 chickens) rearing strata. Purchase (36.1%), ...

MILK PRODUCTION, REPRODUCTION, HANDLING, MARKETING SYSTEM AND QUALITY OF RAW MILK IN LOCAL DAIRY COWS IN BEDENO DISTRICT, EAST HARARGHE ZONE, OROMIA REGION, ETHIOPIA

Abstract: The study was conducted in Bedano district, East Hararghe Zone of Oromia Region, Ethiopia. To assess milk production, reproduction, handling, marketing system and analyze milk composition of local cows at smallholder farmers’. The study had two parts: survey and monitoring. For survey study Multi-stage stratified sampling technique was employed to select targets. The number of PAs selected from rural, 3 PAs (About 10% of these PAs) was selected by using purposive sampling and for...

DRY AND WET SEASON SUPPLEMENTATION ON PERFORMANCE OF SHORT EARED SOMALI GOATS RAISED UNDER FARMERS GRAZING CONDITION IN DIRE DAWA ADMINISTRATION, ETHIOPIA

Abstract: Improvement of the contribution of the untapped huge goat resource of Ethiopia can be achieved through alleviating constraints and adjusting inefficient production practices which requires knowledge about roles of goat, husbandry practices, production constraints, performance under the prevailing condition and available resources. With this understanding, a survey study on goat production systems of mixed crop livestock (MCL) and Agro pastoral (AP) Farming systems in the rural kebe...

EFFECTS OF FORMS OF MAIZE (Zea mays L.) GRAIN ON BIOMASS YIELD, NUTRITIVE VALUE, MILK PRODUCTION AND QUALITY OF DAIRY COWS

Abstract: A survey and other three interrelated trials were conducted on the objective of selecting the best maize form that would substitute brewery grain in crossbred (Fogera and Holstein Friesian) dairy cows ration. In the survey (paper I) a cross-sectional single visit multi-purpose design was used to assess farmers’ perception, and available practices for hydroponic fodder production. In paper II and III, a 4 x 3 factorial experiment (four maize varieties with three seed rates) in a C...

EFFECTS OF REPLACING SOYBEAN MEAL WITH GRADED LEVELS OF LINSEED (LinumusitatissimumL.) MEAL ON PRODUCTIVITY AND PRODUCT QUALITY OF LAYERS AND BROILERS

Abstract: The study was based on two experiments;Experiment Iused white leghorn layers (Paper I and Paper II) whereasExperiment IIused cobb500 broilers (Paper III and Paper IV). Experiment-I was conducted to study effect of replacing soybean meal (SBM)with graded levels of linseed meal (LSM) on feed intake, egg production and quality, fertility, hatchability and chick quality(Paper I) and egg chemical compositions, fatty acids profiles and eating quality (Paper II). Experiment-II studied fee...

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...


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