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Assessment of Economic Viability of Mini-livestock Production in Delta State,Nigeria:Implication for Extension Delivery Services
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作者 Ebewore Solomon Okeoghene Achoja Felix Odemero 《Journal of Northeast Agricultural University(English Edition)》 CAS 2016年第1期74-82,共9页
The study examined the popularity, role and economic viability of mini-livestock keeping in Delta State, Nigeria. The specific objectives were to describe the socio-economic characteristics of mini-livestock farmers, ... The study examined the popularity, role and economic viability of mini-livestock keeping in Delta State, Nigeria. The specific objectives were to describe the socio-economic characteristics of mini-livestock farmers, identify the types of animals reared as mini-livestock in the area, ascertain the reasons for keeping mini-livestock by farmers, determine the benefit level of mini- livestock farmers, and identify the problems facing mini-livestock farmers in the study area. Using snowball sampling technique, 674 respondents were sampled with the aid of a structured questionnaire. Various descriptive and inferential statistics were used for data analyses. The results of the study indicated various types of mini-livestock reared in the study area, mainly snail farming or heliciculture (about 90%) and rearing of cane rat (84.27%); the most important reasons for keeping mini-livestock were income (99.6%), employment (99.26%) and food (94.96%). The result further indicated that protein consumption and improved income were the most important benefits to respondents. In spite of these benefits, the respondents faced some constraints, amongst which were lack of technical information (X=4.70), lacking of enough space for expansion (X=4.58), inadequate training (X=4.20), poor extension delivery services (X=4.20) and problems of feed availability (X=3.86). In spite of these constraints, the production of mini-livestock was found to be profitable in the study area. Based on the t'mdings, it was recommended, among others, that mini-livestock farmers in the study area should be trained on various aspects of the management of mini-livestock especially by organising workshops for them. 展开更多
关键词 mini-livestock earle rat guinea pig VIABILITY SNAIL heliciculture
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Microbiota from <i>Helix aspersa</i>Müller in Barcelona Area (Spain)
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作者 Lucia Pérez Caullan Gisela Girmé Vila +3 位作者 Esteban Arosemena Angulo Agustín Calvo José Antonio Marcelo M. Angeles Calvo Torras 《Advances in Microbiology》 2014年第10期604-608,共5页
In recent decades snail consumption has been increasing throughout Europe. The Heliciculture meets this need and gets snail farms, in order to get consistent production in the shortest possible time. The research prov... In recent decades snail consumption has been increasing throughout Europe. The Heliciculture meets this need and gets snail farms, in order to get consistent production in the shortest possible time. The research provided, has a main objective to establish the microbiota of Helix aspersa Müller, both from healthy animals, and individuals with gastrointestinal processes. The samples selected for the study were feces obtained from snails collected in both breeding farms as field snails. In the case, farm animals were selected apparently form healthy individuals and others were with signs of gastrointestinal process study. Aliquots of each sample were plated on a range of culture media and incubated under different conditions of temperature and respiration. From the results we can note that the healthy snails (farmed or free-living) have been isolated and identified mostly, as strains belonging to the genera Pediococcus, Lactobacillus and Lactococcus and five strains of yeasts of the genera Candida and Cryptococcus. Individuals suffering from gastrointestinal disturbances processes have been isolated in high proportion species of Klebsiella, Pantoea, Citrobacter and Enterobacter. The results obtained indicate that the snails with health problems reduce the presence of strains of Lactobacillus and Lactococcus in favor of increasing and/or establishing colonization by strains of Enterobacteriaceae. 展开更多
关键词 Helix aspersa MULLER heliciculture LACTIC Acid Bacteria ENTEROBACTERIACEAE
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