(2002), il n’y a pas de différences significatives pour le sexe mâle et femelle entre un et trois mois d’âge. (2009), l’âge et le sexe sont des facteurs déterminants contribuant à la variation des paramètres quantitatifs chez les moutons zulu. Characteristics analysis of sheep in the country, especially among the Results Morphological characterization The basic descriptive statistics of the morphological traits of WAD, Yankasa, Uda and Balami sheep are pre-sented in Table 1. It is estimated that more than half of our once common livestock breeds are now endangered. It has a dewlap-like fold of skin with white mane. Males have horns while horns are absent in females. Horns are prominent in males (rams), but absent in the females (ewes). Nearest neighbour discriminant analysis showed that most Balami sheep (61.45%) were classified into their source genetic group. Katongole J.B.D., B. Sebolai, Madinabe (1994). Learn about the characteristics, breeds, and uses of sheep. Balami sheep was significantly (p<0.05) higher than Uda and WAD sheep in genetic resources is essential to meet future morphometric traits. Les ovins représentent 29,6% du cheptel (Niger, 2007) et représentent numériquement la seconde espèce élevée au Niger (Niger, 2014). Sci. Langue: français. Yakubu A., Adeleke A.M., Ozoje O.M. Le Niger en chiffres. (2010). While 41.22% of Uda sheep were misclassified as Yankasa sheep, 35.35% of Yankasa were wrongly assigned as Uda sheep, showing the level of genetic exchange that has taken place between the two breeds overtime. El Shafi, S.A. 1969. Mean on the same row with different superscript differ significantly (p<0.05). Selon Traoré et al. The Merino sheep and its crossbreeds are the basis of southern hemisphere fine wool production. Université Abdou Moumouni de Niamey, Niger, Institut National de la Recherche Agronomiques du Niger, Niamey, Niger, Faculté d’Agronomie de l’Université Dan Dicko Dankoulodo de Maradi, Niger, Faculté d’Agronomie de l’Université Abdou Moumouni, Niamey, Niger, Revue Marocaine des Sciences Agronomiques et Vétérinaires. Ayantunde A.A., Fernandez-rivera S., Dan-Gomma A. Le second axe décrit un sous-groupe aux oreilles longues, larges et une tête large. Educational and Psychological Measurement, 20: 141–151. Food and Agriculture Organization of the United Nations. However, having regard to all its prowess, the Balami has been the subject of few studies and its performances are very little known. J. Anim. Et la commune d’Azagor principalement représentés sur l’axe F1. Morphometric measurements have been used to evaluate the characteristics of various breeds of animals and could provide first-hand information on the suitability of animals for selection [4]. Sci., 4: 63-65. It is big, predominantly white with convex face. Liv Prod Sci. Le logiciel Minitab a été au préalable utilisé pour vérifier les conditions des tests paramétriques notamment la normalité de la distribution avec le test de Ryan Joiner et l’équivalence des variances avec le test de Levene (Tableau 3). Feedlot performance and carcass characteristics of Sudan Desert sheep raised under irrigated Gezira conditions. Throughout Scripture, sinners in general, and God’s people in particular, are described as sheep. It has very distinctive markings, with the back half being white and the front half of the body is brown or black. Le Niger est un pays d’élevage par excellence. (1994), Yakubu et al. La matrice de confusion (Tableau 5) montre que les individus sont très bien classés 100%. One of their unique characteristics is that all of the above mentioned sheep breeds are hairy types. Parmi les sept races ovines élevées au Niger, le mouton Balami est une race ovine à pelage en poils très apprécié par ses aptitudes bouchères. The characters measured include Rump Width (RW), Rump Length (RL), Tail Length (TL), Wither Height (WH), Heart Girth (HG), … Hall S.J.G. Scrotal circumference and semen characteristics of three breeds of sheep (Udda, Balami and Yankasa) indigenous to Nigeria and Southern Guinea Savannah… The the morphometric traits. The Balami sheep is the biggest of the Nigeria sheep breeds and is found mainly in the drier Sudan and Sahel Savanna zones. Deux (2) sous populations distinctes de Balamis en fonction des paramètres morpho-biométriques étudiés ont été trouvées. Niger (2007). Res., 80: 62–67. Ces résultats sont similaires à ceux trouvés par Chacon et al. Please use the link above to donate via Paypal. The age, body weight, scrotal circumference and spermiogram of the rams were studied by standard techniques. 10, No. sheep production. (2012), les mâles sont plus lourds que les femelles et leurs paramètres morphologiques supérieurs aux femelles au-delà de 12 mois. Il est ressorti de l’AFD que les facteurs les plus discriminants, mieux représentés sur les deux axes, autrement dit les variables qui permettent de mieux caractériser les Balamis, sont lt, lo, LO, CBQ et cm. The tail is thin and long. But nowadays Marino sheep farming spread throughout the world. (2011) et Yakubu et al. … (2011). Small Rumin. The head width and shoulder width obtained in this study were lower than Yakassa and Balami sheep breed of Nigeria ... Shenkoru T, Tegegne A. Morphological traits in Portuguese Bordaleira de Entre Douro e Minho sheep: divergence of the breed. Download with Google Download with Facebook. There are four main or major breeds of sheep in Nigeria for instance and they include the following breeds of sheep: the West Africa Dwarf, Yankasa, Uda and Balami. The tail is long. Le tableau 1 présente le nombre de sites et d’ovins Balami mesuré par commune. Res., 84:41–46. While 41.22% of Uda sheep were misclassified as Yankasa sheep, 35.35% of Yankasa were wrongly … Sokoto red goats … Lambing occured throughout the year with a peak during the wet season. (2011). Rome, Italia. Into J morphol., 24: 571-774. Health Prod., 45:267–274. It has an all white coat. Compte tenu du rôle des ovins dans l’économie nationale, le Niger s’est engagé dans le développement de leur élevage à travers divers programmes et projets. Kunene N., Nesamvuni E.A., Fossey A. B, 360:1367-1378. This breed of sheep has also been called the Bororo various times because it is associated with the people of Borno tribe. ! Proceeding of the third Biennal Conference of the african Small Ruminant Research Network. Ces mêmes variables figurent parmi les résultats de notre AFD. Weight: heavier than Uda. Some observations on carcass characteristics of Merino, local and cross of Merino with the local sheep. These differ several alternative assays, such as protein/ allozyme polymor- considerably in size, coat colour and other characteristics… Sheep display an intensely gregarious social instinct that allows them to bond closely to other sheep and preferentially to related flock members. Balami: Found throughout the north Eastern part of the country, but more concentrated in Borno State. Pour cela, et du fait que l’essentiel des variables principales mais aussi supplémentaires ont leurs cosinus carrés élevés sur ces axes, le premier plan factoriel (F1xF2) s’adapte bien pour l’interprétation des résultats de l’analyse. The Balami is a predominantly white and hairy breed with a pronounced convex heat and a dull depression. The basic descriptive statistics of the morphological traits of WAD, Yankasa, Uda and Balami sheep are presented in Table 1.The biometric traits of Uda and Balami sheep were significantly (p < 0.05) higher than those of WAD and Yankasa, although the latter had superior mean values than the former for all morphometric traits with the exception of EL. This indicates that the Balami sheep is bigger than the two other northern sheep breeds of Nigeria. The characteristics of Balami sheep breed include the following: It has very large and droopy ears with thin and long tails. Revista Brasileira de Zootecnia, 40: 1671-1679. La méthodologie a consisté d’abord à faire un recensement des éleveurs, suivi d’un entretien avec ces derniers afin de recueillir leur adhésion. WAD sheep had the lowest values (p<0.05) for morphometric traits. Balami is most predominant in the North eastern part of Nigeria. Performance of Somali Blackhead sheep and Galla goats in northern Kenya. A sheep responds to his Shepherd's voice and goes where He directs. Uda has a convex face; long, large legs; and long, large and pendulous earlobes. Sci., 24:449-456. Il ressort du cercle de corrélation (Figure 2) que toutes les variables principales sont bien représentées. Although the color is more variable in certain places, and they can be wholly red or white with red spots or splotches. Sub-Topic 1: Farm Animals. Il ressort de cette figure que les paramètres morpho-biométriques étudiés permettent de repartir les individus en deux principaux groupes. Dans les exploitations où l’accord de principe a été acquis, les ovins tout sexe confondu présentant les signes caractéristiques de la race sont sélectionnés pour les observations et mensurations nécessaires avec l’appui d’un facilitateur, membre actif de l’Association pour la Redynamisation de l'Élevage au Niger (AREN) et de la coopérative Balami de Maradi. Principal component factor analysis of the morphostructure of immature uda Sheep. (2002), le sexe est le facteur le plus influant sur les dimensions chez les petits ruminants, les mâles âgés de plus de 12 mois sont toujours plus grands que les femelles. Cela implique que ces mesures pourraient toujours être plus importantes dans la catégorisation des Balamis. Shannon’s information index varied from 0.562 in the Yankasa to 0.691 in the Balami. Farm animals have certain basic features that make them belong to a particular group .These characteristics help to differentiate them from other forms of animals and also enable some of the animals to adapt to their natural habitat . Le tour de poitrine, la largeur du bassin et la profondeur du thorax sont en moyenne respectivement 84,9 ±7,5 cm; 15,6 ± 2,2 cm et 33,8 ±3,8 cm. Ministère du Développement Agricole & Ministère des Ressources Animales, 170 p. Niger (2003). Lambs born during the wet season, those from primiparous ewes and twins had low survival rates. La variation morphologique pourrait être très intéressante pour le dépistage de diversité génétique globale adaptative (Toro et Caballero, 2005). The First Steps of Animal Domestication (eds J-D Vigne, J. Peters and D. Helmer), 125–146. The Balami is fast growing and attains a weaning weight of 18 kg in 12 weeks. Le tableau 2 présente la répartition par sexe et par tranches d’âge de l’échantillon d’étude selon l’échelle de dentition (Hamito, 2009). Characterization and conservation of genetic diversity in subdivided populations. Cette différence est d’autant significative au-delà de trois mois. Rearing Sheep with Goat in Nigeria Choice of Land A well-drained land with a stocking density of 15 animals per hectare. Leur grande taille serait liée aux longues marches dans les pays tropicaux. Create a free account to … This work aims to study the qualitative phenotypic characteristics of Balami. Both breeds have a large frame, long legs and long, thin tails. Pays Trop., 61:215-220. The ram weighs between 40kg – 60kg at maturity while the ewes weigh between 30kg – 45kg at maturity. En considérant comme variables dépendantes la commune et le sexe et comme variables explicatives les 17 paramètres morpho-biométriques quantitatifs, les deux premiers axes factoriels de l’AFD expliquent 85,8% de la variabilité (Figure 3). WAD sheep 35 Map 14. The fore or anterior part of the sheep is brown or black in colour while the rear or posterior part is white in colour. Res., 43: 195-202. 2001). T. R. Soc. Genetic superior (p<0.05) to female sheep in morphometric traits. Du même auteur, le Balami aurait une origine occidentale que tropicale. Studies on the productivity of indigenous breeds under improved A Balami breed of sheep in Maiduguri, Nigeria with an overgrown horn that penetrated into the muscles deep around the mandibular bone near the neck region was surgical treated. Uda and the Balami breed are widely distributed within the arid and semi arid regions of the country. (3) Breeds of farm animals. A total number of 1195 animals comprising 380 Yankasa sheep, 414 Uda sheep, 224 Balami sheep and 177 West African Dwarf sheep were sampled from the traditionally managed flocks in Osun and Oyo states of South Western Nigeria. UICC, Kampala, Uganda, 43-47. The ear is large and droopy. Un grand groupe rassemblant les individus de toutes les quatre communes étudiées et un groupe non moins important composé de quelques individus de Bermo et Dakoro. It has a dewlap-like fold of … Les ovins représentent 29,6% du cheptel (Niger, 2007) et représentent numériquement la seconde espèce élevée au Niger (Niger, 2014). Osaiyuwu (2010) a trouvé au Nigeria que les Balamis sont très longs et de grande taille (HG=84,0 ± 6,0 cm; LC= 96,1 ± 11,5 cm). Balami is the features. Distribution. Les résultats de l’analyse descriptive ont mis en évidence que le Balami est un animal très long et de grande taille. Scrotal circumference and semen characteristics of three breeds of sheep (Udda, Balami and Yankasa) indigenous to Nigeria and Southern Guinea Savannah zones of Africa were compared. Balami is most predominant in the North eastern part of Nigeria. Characteristics analysis of sheep in the country, especially among the Fulani pastoralists showed that ewes had approximately 120% fertility rate, 12% rate of twinning and 25% lamb mortality rate at 3months old. This breed of sheep has a characteristic coat/skin color pattern. Sheep have ben shown to display emotions, some of which can be studied by observing the position of their ears. Saka Saheed Baba. Selon Kunene et al. SHEEP BREEDS. Sheep are a prey species, and their only defense is to flee. Balami sheep. Conformément au principe de Kaiser (1960), les deux premiers axes F1 et F2 de l’ACP sont les seuls dont les valeurs propres sont supérieures à 1, ils résument en outre environ 60,7 % des observations. Out of these four major of breeds of sheep in the country, the WAD breed is common to southern region against the widespread of Balami, Uda and Yakansa breeds in the northern region of the country. … The ram weighs between 40kg – 60kg at maturity while the ewes weigh between 30kg – 45kg at maturity. The Mahalanobis distance between Yankasa and Balami sheep was highest (4.83) while the least differentiation was observed between Uda and Yankasa sheep (1.79). The four well defined sheep breeds in the country are choice for genetic characterization of livestock (Arora et al., 2011), Balami, Uda, Yankassa and West African dwarf. FAO (2012). Lambing occured throughout the year with a peak during the wet season. AJOL is a Non Profit Organisation that cannot function without donations. Animals were reared semi-intensively. Derivations from the morphometric characteristics of the testicular and epididymis of three breeds of sheep (Means ± SD). Ces résultats sont semblables à ceux de Kunene et al. Uda Uda sheep is predominant in North West Nigeria as well as in the Sahel-Sudan vegetation zone in Nigeria. Nearest neighbour discriminant analysis showed that most Balami sheep (61.45%) were classified into their source genetic group. Goat breeds of Ethiopia: A guide for identification and utilization. Il se rencontre surtout dans les départements de Dakoro et Bermo (région de Maradi).Le Balami a fait l’objet de très peu d’études et ses aptitudes sont peu connues (Niger, 2003). Still, there is a long way to characterize, identify and document the existing indigenous sheep type. Phenotypic characterization of animal genetic resources. La figure 3 donne la projection des individus sur le plan factoriel (F1xF2). 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