28 research outputs found

    The effect of moringa oleifera leaf meal on growth perfomance, gut integrity, bone strenght, quality and oxidative stability of meat from broiler chickens

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    This study was designed was to determine the effects of additive supplementation of Moringa oleifera leaf meal on growth performance, digestibility, digestive organ size, intestinal integrity, bone ash content and bone breaking strength, as well as meat yield and quality of broiler chickens. A total of 2400 day-old unsexed Cobb-500 broiler chicks were randomly allocated to 5 treatment groups: T1, positive control, 668 g/ton Salinomycin and 500 g/ton Albac; T2, T3 and T4 contained graded levels of MOLM at 1 percent, 3 percent and 5 percent of dry matter (DM) intake, respectively; and T5, a negative control (0 percent additives) in a complete randomized design experiment. Except for week one, FI and FCR was highest (P 0.05) on the weights of the heart, liver, spleen, or the gizzard, although the bursa for T2 birds was the lightest (P T4 > T3 > T2 > T5). Calcium was highest (P < 0.05) in T1; and lowest inT2 and T5. Phosphorus levels were lowest (P < 0.05) in T1; and highest (P < 0.05) in T5 compared. The highest Ca: P ratio was obtained in T4 (P < 0.05); while the ash percent was highest (P < 0.05) in T1. Drip loss increased as L* values increased; and a negative correlation was observed between L* and pH. On D1, C18: 0 and C22 in T2, while C15:0 was highest in T4. On D1, C20:2, C20:3n6 and C22:6n3 were highest in T2 (P < 0.05); T4 had the highest C18:3n6 (P < 0.05), while C20:2 was highest in T5 (P < 0.05). The P/S ratio on D1 was highest in T4; while n-6/n-3 was highest in T1; and n-3 was highest in T3. On D8, the n-3 was highest in T1 (P < 0.05). Results of the current study show that supplementation of M. oleifera leaf at additive levels of up to 5 percent of the bird’s DMI does have the potential to influence the bird performance without any detrimental effects on nutrient utilization, bird health, bone strength and/or meat quality, which can be concluded that MOLM enhanced the bird’s genetic potential for optimal productivity

    Farmers’ Knowledge, Perceptions and Attitudes on Crop-Dairy Goat Integration Farming System in Elgeyo Marakwet County

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    Several interventions have been promoted in dry areas to improve food and nutrition insecurity. However, studies on the key drivers influencing adoption and uptake are limited. Therefore, research was undertaken to investigate farmers’ knowledge, perceptions and attitudes on an integrated crop–dairy goat farming system in Elgeyo Marakwet. A cross-sectional study entailing a household survey of 201 respondents, six key informant interviews and eight focus group discussions was undertaken. This study utilized a multi-stage sampling procedure to sample the farmers and calculated the sample size using Krejcie and Morgan tables. Quantitative data were subjected to descriptive and inferential statistics using SPSS software version 22, while qualitative data were analysed using N-vivo software version 10 through the Framework Analysis method. The findings show that drought (84.6%), change in rainfall pattern (77.6%), farm size (57.2%), unavailability of quality seeds (52.2%), fodder acreage (58.7%), diseases (69.7%) and pest severity (68.7%) are the principal drivers for adoption of the integrated crop–dairy goat farming system. Dairy goats are associated with women in this community since they are regarded as small animals and have no monetary value, hence increasing the participation of women in the access, control and decision making of agricultural resources. To increase adoption, strategies focusing on improving water supply, quality seeds, agro-veterinary services and production are advocated

    Consumer Awareness, Utilization, and Acceptance of Orange-fleshed Sweet Potato (Ipomoea batatas (L.) Lam) Value-added Food Products in Elgeyo Marakwet County, Kenya

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    Sweet potatoe is a crucial crop for food security. promoted in Kenya due to its reported health benefits and resilience to drought. The benefits and application of the sweet potato with orange flesh (OFSP) in Elgeyo Marakwet County have, however, not been established. The current research sought to establish knowledge, method of utilization, and acceptability of specialty products made from OFSP. Information on sweet potato knowledge and use was gathered from 201 smallholder farmers in Endo Ward, Elgeyo Marakwet County, using a multi-stage sampling technique. Promotion of recipes of OFSP value-added products was undertaken among 30 selected farmers through practical demonstration and a farmer participation approach. The evaluation was undertaken through semi-structured questionnaires and scoring sheets for the preferred products and reasons to support their preferences. The results indicated that 82.6% of farmers in Elgeyo Marakwet are aware compared to other crops, sweet potatoes are easier to grow and more suited to difficult climates (80.1 %). They were also aware of the advantages OFSP has for health (61.7%) and as a household food security crop (79.1%). However, 89.1% of the farmers have inadequate knowledge and skills in value addition. The majority of the farmers (70%) boil the sweet potatoes while 30% make snacks out of the OFSP. Consumer knowledge, utilization, and acceptability are influenced by demographic factors such as gender, education levels, size of land, and occupation. Products made with OFSP puree are the most preferred over wheat justifying its uses to produce acceptable and nutritious chapati, mandazi, and yogurt as part of diversification from the current practice of simply eating the boiled roots. These results suggest that increased efforts are required to educate farmers about the nutritional advantages of cultivating and consuming OFSP to boost agricultural value addition and the amount of vitamin A in households’ diet

    Farmers’ knowledge, perceptions and attitudes on crop-dairy goat integration farming system in Elgeyo Marakwet County

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    DATA AVAILABILITY STATEMENT : The data presented in this study are available on request from the corresponding author.Several interventions have been promoted in dry areas to improve food and nutrition insecurity. However, studies on the key drivers influencing adoption and uptake are limited. Therefore, research was undertaken to investigate farmers’ knowledge, perceptions and attitudes on an integrated crop–dairy goat farming system in Elgeyo Marakwet. A cross-sectional study entailing a household survey of 201 respondents, six key informant interviews and eight focus group discussions was undertaken. This study utilized a multi-stage sampling procedure to sample the farmers and calculated the sample size using Krejcie and Morgan tables. Quantitative data were subjected to descriptive and inferential statistics using SPSS software version 22, while qualitative data were analysed using N-vivo software version 10 through the Framework Analysis method. The findings show that drought (84.6%), change in rainfall pattern (77.6%), farm size (57.2%), unavailability of quality seeds (52.2%), fodder acreage (58.7%), diseases (69.7%) and pest severity (68.7%) are the principal drivers for adoption of the integrated crop–dairy goat farming system. Dairy goats are associated with women in this community since they are regarded as small animals and have no monetary value, hence increasing the participation of women in the access, control and decision making of agricultural resources. To increase adoption, strategies focusing on improving water supply, quality seeds, agro-veterinary services and production are advocated.The Food Systems Research Network for Africa (FSNet-Africa) is funded by the Global Challenges Research Fund (GCRF).https://www.mdpi.com/journal/sustainabilityhj2024Animal and Wildlife SciencesSDG-02:Zero Hunge

    Ensiling of high-moisture plant by-products : fermentation quality, nutritional values, and animal performance

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    Animal feeds under ruminant production are a challenge, and ruminants are mostly fed on fibrous plants including high-moisture plant by-products (HMPBs). These HMPBs are available during the food processing periods and cannot be fed entirely in their fresh form. These resources are conserved in the form of silage for future feeding. Silage-making entails the anaerobic preservation of forages with the aid of additives that reduce the pH of the ensiled materials and preserve the forage. Most silage research work focuses mainly on the preservation of forages/plants, with less attention on HMPBs. This review focuses on the silage production from HMPBs (e.g., pulps/pomaces), challenges involved in the ensiling of these resources, use of additives (e.g., chemical additives), and growth performance of ruminants fed silage from these resources. This review will assist farmers from developing countries who rely on HMPBs as sources of animal feed.https://doaj.org/toc/2311-5637hj2024Animal and Wildlife SciencesSDG-02:Zero Hunge

    Consumer awareness, utilization, and acceptance of orange-fleshed sweet potato (Ipomoea Batatas (L.) Lam) value-added food products in Elgeyo Marakwet County, Kenya

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    DATA AVAILABILITY STATEMENT : The manuscript incorporates all datasets collected in this study. The corresponding author can provide any extra data from this study upon request.Sweet potatoe is a crucial crop for food security. promoted in Kenya due to its reported health benefits and resilience to drought. The benefits and application of the sweet potato with orange flesh (OFSP) in Elgeyo Marakwet County have, however, not been established. The current research sought to establish knowledge, method of utilization, and acceptability of specialty products made from OFSP. Information on sweet potato knowledge and use was gathered from 201 smallholder farmers in Endo Ward, Elgeyo Marakwet County, using a multi-stage sampling technique. Promotion of recipes of OFSP value-added products was undertaken among 30 selected farmers through practical demonstration and a farmer participation approach. The evaluation was undertaken through semi-structured questionnaires and scoring sheets for the preferred products and reasons to support their preferences. The results indicated that 82.6% of farmers in Elgeyo Marakwet are aware Compared to other crops, sweet potatoes are easier to grow and more suited to difficult climates (80.1 %). They were also aware of the advantages OFSP has for health (61.7%) and as a household food security crop (79.1%). However, 89.1% of the farmers have inadequate knowledge and skills in value addition. The majority of the farmers (70%) boil the sweet potatoes while 30% make snacks out of the OFSP. Consumer knowledge, utilization, and acceptability are influenced by demographic factors such as gender, education levels, size of land, and occupation. Products made with OFSP puree are the most preferred over wheat justifying its uses to produce acceptable and nutritious chapati, mandazi, and yogurt as part of diversification from the current practice of simply eating the boiled roots. These results suggest that increased efforts are required to educate farmers about the nutritional advantages of cultivating and consuming OFSP. to boost agricultural value addition and boost the amount of vitamin A in households’ diet.The Food Systems Research Network for Africa (FSNet-Africa) funded by the Global Challenges Research Fund (GCRF) as a Research Excellence project under the partnership between UK Research and Innovation (UKRI) and the African Research Universities Alliance (ARUA).https://www.foodandnutritionjournal.orghj2024Animal and Wildlife SciencesSDG-02:Zero Hunge

    Principles of Animal Nutrition: AGA 221

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    Principles of Animal Nutrition: AGA 221, supplementary examination February 2010

    Introduction to Animal Science: AGA 211

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    Introduction to Animal Science: AGA 211, supplementary degree examination July 2011

    Animal Nutrition: AGA 321

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    Animal Nutrition: AGA 321, supplementary examination January 2011

    Animal Nutrition: AGA 321

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    Animal Nutrition: AGA 321 Degree examination November 200
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