scholarly journals An Investigation of Coat Colour Distribution of West African Dwarf Goats

2018 ◽  
Vol 10 (3) ◽  
pp. 228
Author(s):  
Peter Ayodeji Idowu ◽  
Olusesan Adeyemi Adelabu

This study was carried out to determine coat colour distribution of West African Dwarf (WAD) goat in Abeokuta North and South Local Government Areas of Ogun State, Nigeria. Three thousand, three hundred and ten (3310) WAD goats were randomly sampled consisting of 2511 (75.86%) does and 799 (24.14%) bucks. Animals were prevalently maintained on semi-intensive management. Various coat colours identified were black with highest frequency of 941 (28.42%), brown 436 (13.17%), badgerface 346 (10.45%), grey 254 (7.67%), buckskin 222 (6.70%), lateral belly 154 (4.65%), white and black 149 (4.50%), white and brown 134 (4.05%), white and black marking 105 (3.17%), black and white marking 92 (2.78%), spotted white 88 (2.66%), spotted black 80 (2.42%), blackmash 63 (1.90%), tan 61 (1.84%), white 57 (1.72%), bezoar 49 (1.48%), spotted brown 40 (1.21%), lateral stripes 33 (1.00%), with swiss marking having the lowest frequency of 6 (0.18%). The gene frequency was estimated using Hardy-Weinberg equilibrium equation which resulted as 0.70 and 0.30 for eumelanin and Phaeomelanin respectively. Chi-square (χ2) analysis was further carried out, which revealed that the difference between observed frequency and expected frequency was significant (P < 0.05) implying that the segregation in the area of study was not supported by Mendelian ratio of 3:1. High level of variation was observed in coat colour among goats in the areas studied with black coat colour being the predominant. Hence, conscious selection could be embarked upon to investigate the influence of coat colour on adaptation, thermoregulation, growth and productivity.

2012 ◽  
Vol 40 (1) ◽  
pp. 1-7 ◽  
Author(s):  
Adelodun O. Sanusi ◽  
Sunday O. Peters ◽  
Adekayode O. Sonibare ◽  
Ikhide G. Imumorin ◽  
Michael O. Ozoje

2014 ◽  
Vol 3 (4) ◽  
pp. 113
Author(s):  
Eniolorunda O. O. ◽  
Apata E. S. ◽  
Akinruntan D. F. ◽  
Tijani L. A.

<p>This study was conducted to determine the effect of giving water contaminated with used engine oil on performance, carcass and meat characteristics of West African Dwarf (WAD) rams. 15 WAD rams about 10 months old were used. They were grouped into 5 balanced for weight. Used engine oil was collected from an Auto mechanic workshop in Ayetoro Yewa Ogun state and mixed to 0, 5, 10, 15 and 20ml with one litre of clean water at 0, 0.5, 1.0, 1.5 and 2.0% designated T0, T1, T2, T3 and T4 respectively. The rams were assigned to these treatment groups in a completely randomized design experiment and were given the contaminated water for 13 weeks. Data collected were subjected to analysis of variance (ANOVA) at p=0.05. The results showed that nutrient intake was higher, while water intake decreased (p&lt;0.05) as the level of used engine oil in water increased, nitrogen intakes and urinary nitrogen decreased (p&lt;0.05) as well as nitrogen retention. Although weight gain increased (p&lt;0.05) feed efficiency decreased (p&lt;0.05). Carcass primal cuts and meat characteristics decreased except cooking yield and water holding capacity as used engine oil increased in the given water. It was therefore, recommended that used engine oil should not be allowed to flow freely into the surrounding water bodies where grazing animals may consume it as this may lead to reduction in their water intake which can affect the health of the animals and increased feed intake can affect profit margin of the farmers.</p>


Author(s):  
T. S. Atsuwe ◽  
V. U. Obisike ◽  
E. T. Azua ◽  
G. N. Imandeh

This study was carried out to compare the prevalence of tick-borne hemiparasite in some variety of cattle and goat in Makurdi. The thin blood film technique was used in the study. Chi-square (X2) test was used to compare the prevalence rates. Breed of cattle examined was: White Fulani (45.2%), N'dama (35.5%) and Muturu (19.3%); While those of goats were: West African Dwarf (16.7%), Adamawa Red (37.3%) and Red Sokoto (46.1%). Haemoparasites of cattle and goats and their prevalence were: Anaplasma centrale (22.4%), A. marginale (21.1%), Bebesia bovis (11.4%); A. centrale (16.7%), A. marginale (12.3%), B. ovis (11.4%) and Theileria ovis (7.8%) respectively. The prevailing tick-borne hemiparasites detected were A. central, A. marginale and B. bovis, in cattle and A. central, A. marginale, B. ovis and T. ovis in goats.


2021 ◽  
Vol 23 (1) ◽  
pp. 12-15
Author(s):  
C. O. N. IKEOBI ◽  
O. A. FALETI

A study was conducted over two years  With the to determine the changes in the liveweight of Yankasa sheep and Maradi goat in goats and sheep in two locations in Ogun State, South-Western Nigeria Factors found to be important included breed of goat, season, location, and sex of the animal. The Maradi goat had a greater variation in its liveweight than the West African' dwarf goat. The mean weekly gain in the liveweight of goats was 0.18±02 dry season and 0.26±0.05 kg in the wet season. Liveweight changes were greater in yearling Yankasa sheep reared in this part of the Southwestern Nigeria than in older ones; these differences were significantly greater in the dry than in the wet season.


2013 ◽  
Vol 03 (04) ◽  
pp. 280-284 ◽  
Author(s):  
John S. Decampos ◽  
Christian O. N. Ikeobi ◽  
Olajide Olowofeso ◽  
Olusiji F. Smith ◽  
Matthew A. Adeleke ◽  
...  

2017 ◽  
Vol 13 (1) ◽  
pp. 82
Author(s):  
F.A. Aluko ◽  
A.A. Ageh ◽  
A.E. Salako ◽  
M.O. Ozoje ◽  
H.A. Awojobi ◽  
...  

2017 ◽  
Vol 95 (suppl_4) ◽  
pp. 264-265
Author(s):  
A. A. Mako ◽  
A. O. Mosuro ◽  
V. O. Akinwande ◽  
A. O. Akinsoyinu

2019 ◽  
Vol 10 (1) ◽  
pp. 3-13
Author(s):  
Nemanja Stanković ◽  
Nikola Milošević ◽  
Mladen Živković

Purpose: International Judo Federation introduced a set of new rules in a short time period (2009 − 2013). The aim of this research is to determine how the rule modification influences the gripping configurations used by elite male judo athletes. Methods: The sample contained 280 combats from the 2011 and 2014 World Championships. All the effective and ineffective throw attempts with related gripping configurations were registered. The Chi-square test was used to determine the difference between frequencies, along with Z-test for calculating the partial difference. Results: A total of 1707 actions and gripping configurations were registered. The Chi-square test showed that there is a significant difference in the usage of gripping configurations between the two championships (χ2=32,8; sig<0,001). The Z-test showed a significant increase in the usage of kenka-yotsu and ai-yotsu, and a significant decrease in the usage of central grip, cross grip and situations where only tori has established a grip. The difference in the usage of the same side grip was not detected. Conclusion: The recommendation for coaches is to reduce the use of all other gripping configurations except kenka-yotsu and ai-yotsu when practicing techniques, especially unorthodox gripping like the cross grip and the same side grip.


2020 ◽  
Vol 15 (1) ◽  
pp. 14
Author(s):  
Bayram Ceylan ◽  
Furkan Öztürk ◽  
Sükrü Serdar Balci

<p>This study aimed to demonstrate the effect of successive stages of high-level judo competitions on match outcome and the factors effecting it. A total of 4550 official matches in both men and women were included in the analysis. Frequencies and percentages were used for descriptive statistics. Mean and standard deviations with 95% confidence intervals were also presented. The difference in the variables investigated for each stage of judo competitions was analysed with the Chi-square test. Continuous variables were analysed with the Kruskal-Wallis test. The way competitors won a match differed in elimination, final stages, and medal matches (<em>p</em>=.02). When the difficulty of the matches increased, the percentage of the matches ended with <em>ippon </em>decreased and the percentage of the matches resulted with <em>waza-ari</em> increased. The percentage of the matches without any <em>shido</em> decreased from the elimination to the finals while there was a significant increase in the percentage of the matches with s<em>hido </em>(<em>p</em>=.01). The match duration was found to increase from eliminations to the finals (<em>p</em>=.00). The efficiency index of the winner athletes during the first stage was higher than the other stages (<em>p</em>&lt;.05). In conclusion, high-level judo athletes won a match with different scores at different stages during high-level judo competitions. Moreover, athletes were awarded with penalties more during the finals compared to eliminations, and match duration incrementally increased from the eliminations to the finals.</p>


2021 ◽  
Vol 34 (1) ◽  
pp. 94-99
Author(s):  
O. S. Sowande ◽  
O. A. Fasae ◽  
O. J. Ojedokun ◽  
O. S. Okunola ◽  
A. B. J. Aina

A total of eighty (80) animals comprising of forty (40) each of West African  Dwarf sheep and goats, averagely weighting 25.33 ± 2.50kg and 15.13 ± 1.0kg, respectively were used in an experiment at the Small Ruminant Unit of the Teaching and Research Farms of the University of Agriculture, Abeokuta and Olugbo village via Odeda in Odeda Local Government area of Ogun State. The forty animals from each species were divided into two groups of twenty (20) animals each and were randomly selected and managed under extensive system (ES)and semi intensive system (SIS0. 10ml) of blood sample from individual animal was drawn from each animal and analyzed for their mineral concentration of Ca, P, K, Na, Cu, Fe, Zn and Mn. The main effect of the system of management significantly influenced the concentration of both major and trace minerals of sheep and goats except P and Cu. Sheep and goats under ES had higher (P < 0.05) concentration of Ca, Mg, Fe, Zn and Mn. The concentrations of K and Na were higher (P < 0.05) in sheep and goats under SIS. No significant (P > 0.05) interaction effect on Ca and P concentration was 0bserved, although goats raised under both systems exhibited higher Ca and P concentrations than sheep. However, significant interactions (P < 0.05) of animal special and management systems was observed in the plasma concentrations of Mg, K, Na, Fe, Cu, Zn and Mn with no noticeable trend being following. It was concluded that irrespective of the animal species (Sheep or goats) and management systems, Ca and P supplementation is necessary to ensure optimum productivity of the animals     


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