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Nigeria's free digital learning hub. Videos, lecture notes, practice questions and leaderboards aligned with CCMAS, NBTE, NCCE, WAEC, NECO, IJMB and JAMB curricula.
Animal Science · 300 Level
This is the complete lecture note for ANS 304 Non-Ruminants Animal Production., prepared for Animal Science students at 300 Level. You can read it online below, open it in the full viewer, or download the PDF for offline study. It pairs with the course's video lectures, so you can read and watch together.
LA-NET | ONLINE LEARNING VIDEO PLATFORM FOR POST-SECONDARY & HIGHER INSTITUTION STUDENTS
LA-NET | ONLINE LEARNING VIDEO PLATFORM FOR POST-SECONDARY & HIGHER INSTITUTION STUDENTS Course code: ANS 304 Course title: Non-Ruminant Animal Production Course credit load: 2 Units Series 1: Poultry Production Systems Part 1: Problems and Prospects of Poultry Production • Sub-Part 1.1: Common challenges in poultry production • Sub-Part 1.2: Opportunities and future prospects Part 2: Poultry Enterprises and Production Systems • Sub-Part 2.1: Broiler production systems • Sub-Part 2.2: Layer and cockerel enterprises • Sub-Part 2.3: Duck and turkey enterprises Part 3: Hatchery Operations and Factors Affecting Success • Sub-Part 3.1: Hatchery management practices • Sub-Part 3.2: Factors influencing hatchability Part 4: Principles of Housing, Equipment, and Feeding in Poultry Production • Sub-Part 4.1: Housing systems and design • Sub-Part 4.2: Poultry equipment and technology • Sub-Part 4.3: Feeding principles and nutrition Introduction Poultry production has become one of the most significant aspects of non-ruminant animal farming, providing affordable sources of protein and contributing greatly to food security and economic development. Across many regions, poultry enterprises such as broilers, layers, cockerels, ducks, and turkeys are central to both small-scale and commercial farming systems. Understanding the systems of production, the challenges encountered, and the prospects available is essential for learners who wish to grasp the broader picture of non-ruminant animal production. The aim of this Series is to equip you with the knowledge and skills required to explain the problems and prospects of poultry production, to analyse the different enterprises involved, and to evaluate the principles of housing, equipment, feeding, and hatchery operations that underpin successful poultry management.
LA-NET | ONLINE LEARNING VIDEO PLATFORM FOR POST-SECONDARY & HIGHER INSTITUTION STUDENTS We shall commence this Series by examining the problems and prospects of poultry production, highlighting both challenges and opportunities. Next, we will explore the different poultry enterprises, including broilers, layers, cockerels, ducks, and turkeys, and how they are managed. Following that, we will study hatchery operations and the factors that influence hatchability. Finally, we will conclude with the principles of housing, equipment, and feeding in poultry production, ensuring you gain a comprehensive understanding of the systems that sustain this vital sector. Series Learning Outcomes Upon completing this Series, you should be able to: • SLO 1.1 explain the problems and prospects of poultry production, • SLO 1.2 analyse the different poultry enterprises including broilers, layers, cockerels, ducks, and turkeys, • SLO 1.3 demonstrate the key management practices involved in hatchery operations, • SLO 1.4 evaluate the factors that influence hatchability in poultry production, and • SLO 1.5 apply the principles of housing, equipment, and feeding in poultry production systems. 1.1 Problems And Prospects Of Poultry Production 1.1.1 Common challenges in poultry production Poultry farming, while highly rewarding, is often faced with several problems. A problem is a difficulty or obstacle that hinders the achievement of desired outcomes. In poultry production, common problems include diseases, poor housing, inadequate feeding, and market fluctuations. Diseases are abnormal conditions that affect the health of birds, often caused by pathogens such as viruses, bacteria, or parasites. They can lead to high mortality rates and reduced productivity. Poor housing exposes birds to harsh weather conditions and predators, while inadequate feeding results in poor growth and low egg production. Market fluctuations, such as sudden drops in demand or price, can discourage farmers and reduce profitability. Fill in the blank: Poultry diseases are often caused by pathogens such as ______, bacteria, or parasites.
LA-NET | ONLINE LEARNING VIDEO PLATFORM FOR POST-SECONDARY & HIGHER INSTITUTION STUDENTS Figure 1.1: Common poultry diseases affecting production 1.1.2 Opportunities and future prospects Despite these challenges, poultry production presents several prospects. A prospect is a possibility or potential for future success. Poultry farming offers opportunities for income generation, employment creation, and improved nutrition. With increasing demand for animal protein, poultry enterprises such as broilers, layers, and turkeys are expanding rapidly. Advances in technology, such as improved hatchery systems and automated feeding equipment, are making production more efficient. Furthermore, government policies and private investments in agriculture are encouraging farmers to expand their operations. The future of poultry production lies in adopting modern management practices, ensuring biosecurity, and exploring value-added products such as processed chicken and packaged eggs. Fill in the blank: A prospect refers to a ______ or potential for future success. Opportunity Description Implications Growing Demand for Poultry Products Rising population and urbanization increase demand for affordable protein sources Expands market opportunities for farmers and agribusinesses Technological Innovations Advances in hatchery management, feeding systems, and disease control Improves productivity, efficiency, and flock health Government Support Policies, subsidies, and training programs encourage poultry farming Strengthens rural development and food security
LA-NET | ONLINE LEARNING VIDEO PLATFORM FOR POST-SECONDARY & HIGHER INSTITUTION STUDENTS Opportunity Description Implications Value-Added Products Expansion into processed poultry products (e.g., frozen chicken, eggs, ready-to-eat meals) Enhances profitability and diversifies income streams Box 1.1: Key prospects in poultry production Pilot questions 1.1 1. Identify two common diseases that affect poultry production. 2. Explain how poor housing can negatively impact poultry enterprises. 3. Define the term “prospect” in the context of poultry production. 4. List two technological innovations that are improving poultry production efficiency. 5. Describe one example of a value-added poultry product. 1.2 Poultry Enterprises And Production Systems 1.2.1 Broiler production systems Broilers are poultry birds specifically bred and raised for meat production. A broiler is defined as a chicken that grows rapidly and reaches market weight within a short period, usually six to eight weeks. Broiler production systems are designed to maximise growth rate, feed efficiency, and meat yield. Farmers often use intensive systems where birds are kept in controlled environments with regulated temperature, ventilation, and feeding. The success of broiler production depends on proper housing, balanced nutrition, and effective disease control. Fill in the blank: A broiler is a chicken bred and raised primarily for ______ production. Plate 1.1: Broiler production in an intensive system
LA-NET | ONLINE LEARNING VIDEO PLATFORM FOR POST-SECONDARY & HIGHER INSTITUTION STUDENTS 1.2.2 Layer and cockerel enterprises Layers are poultry birds raised for egg production. A layer is defined as a chicken that produces eggs consistently over a long period, usually up to 72 weeks. Layer enterprises focus on providing balanced feed rich in calcium and protein to ensure strong eggshells and high productivity. Cockerels are male chickens often reared for meat, breeding, or cultural purposes. Cockerel enterprises may be less intensive than broilers or layers, but they still require proper feeding and housing. Fill in the blank: Layers are poultry birds raised primarily for ______ production. Enterprise Primary purpose Production duration Key management focus Broilers Meat 6–8 weeks Rapid growth, feed efficiency Layers Eggs Up to 72 weeks Nutrition, housing, disease control Cockerels Meat/breeding Variable Feeding, housing, cultural uses Table 1.1: Comparison of broilers, layers, and cockerels 1.2.3 Duck and turkey enterprises Ducks are waterfowl raised for meat, eggs, and feathers. A duck enterprise is defined as a farming system that manages ducks for commercial or subsistence purposes. Ducks are hardy birds that thrive in wet environments and can be integrated into rice paddies or ponds. Turkeys are large poultry birds raised mainly for meat. A turkey enterprise requires more space and careful feeding management because turkeys grow slower than broilers but yield larger carcasses. Both ducks and turkeys contribute to diversification in poultry farming, offering farmers alternative sources of income and protein. Fill in the blank: Turkeys are raised mainly for ______ production.
LA-NET | ONLINE LEARNING VIDEO PLATFORM FOR POST-SECONDARY & HIGHER INSTITUTION STUDENTS Figure 1.2: Duck and turkey enterprises in poultry production Pilot questions 1.2 1. Define the term “broiler” and state its primary purpose. 2. Explain why balanced nutrition is important in layer enterprises. 3. Identify one cultural or economic use of cockerels. 4. Describe how ducks can be integrated into rice paddies or ponds. 5. State one key management requirement for turkey enterprises. 1.3 Hatchery Operations And Factors Affecting Success 1.3.1 Hatchery management practices A hatchery is a specialised facility where fertile eggs are incubated and hatched under controlled conditions. Hatchery management involves maintaining the right temperature, humidity, ventilation, and hygiene to ensure maximum hatchability. Proper handling of eggs before incubation is crucial, as rough handling can damage the embryo. Hygiene is particularly important because contamination can spread diseases quickly among chicks. Hatchery managers must also ensure that incubators are regularly serviced and calibrated to maintain accuracy. Fill in the blank: A hatchery is a specialised facility where ______ eggs are incubated and hatched under controlled conditions.
LA-NET | ONLINE LEARNING VIDEO PLATFORM FOR POST-SECONDARY & HIGHER INSTITUTION STUDENTS Figure 1.3: Layout of a standard poultry hatchery 1.3.2 Factors influencing hatchability Hatchability refers to the percentage of fertile eggs that successfully hatch into live chicks. Several factors influence hatchability, including egg quality, storage conditions, incubation parameters, and breeder flock health. Egg quality is determined by shell strength, cleanliness, and fertility. Eggs stored for too long or under poor conditions lose viability. Incubation parameters such as temperature, humidity, and
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