scholarly journals Performance, Carcass and Meat Characteristics of West African Dwarf Rams Given Water Contaminated With Used Engine Oil

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>

2020 ◽  
Vol 8 (2) ◽  
Author(s):  
Oluwatoyin Folake Alamuoye ◽  
Adekum Maria Kikelomo

The effect of garlic powder (Allium sativum) supplementation on quantitative carcass and non- carcass characteristics of West African Dwarf Rams was investigated. A total of 40 West African Dwarf yearling rams were randomly assigned to five dietary groups in a completely randomized design. Each group contained eight rams (two rams of four replicates) assigned separately to five dietary treatments having garlic powder as supplements at 0% (control, diet 1), 0.2% (diet 2), 0.4% (diet 3), 0.6% (diet 4) and 0.8% (diet 5) respectively. Rams in each replicate were housed in individual pen and fed with Panicum maximum at 0.2 kg/ram/day as basal diets and water was provided ad libitum, for a period of 12 weeks. The result showed that the dressing percentage varied among treatment groups with the highest value (55.76±1.82%) obtained from rams fed 4% garlic powder inclusion (treatment 3). The carcass characteristics significantly varied (p<0.05) among treatments. Also, dietary treatments had no significant (p>0.05) effect on the composition of the non-carcass components. Meat to bone ratio was significantly (p<0.05) higher in the flank cut of treatment 5 than cut-parts of other treatments. The study concluded that garlic powder (Allium sativum) supplementation increased carcass yield of West African Dwarf ram.  


2020 ◽  
Vol 42 (1) ◽  
pp. 162-170
Author(s):  
A. N. Fajemisin ◽  
C. M. Chineke ◽  
A. A. Fadiyimu ◽  
A. J. Fajemisin

A feeding trial was conducted to assess the response of West African Dwarf sheep to differently processed corncob meal based-diets. Sun-dried corncobs were collected at Teaching and Research farm of Federal University of Technology, Akure, treated with water, lye, urea, poultry litter and fermented for twenty-one (21) days. Five experimental diets were formulated and contained five differently treated corncob meals as follow: A (untreated corncob), B (water-treated corncob), C (lye-treated corncob), D (urea-treated corncob) and E (poultry litter-treated corncob). These processed corncob meals were incorporated as basal ingredients at 45% level. Thirty (30) WAD sheep (3 males and 3 females per treatment) were fed the five diets in a completely randomized design and the experiment lasted for sixty three (63) days. Dry matter intake, digestibility, nitrogen retention, weight gain and feed/gain ratio were significantly (P<0.05) influenced by the inclusion of differently processed corncob meal in the diets. The highest crude protein (CP) intake, CP digestibility, nitrogen retention and feed/gain ratio values were recorded for sheep fed ensiled poultry litter-treated corncobs (diet D) and significantly (P<0.05) differed from values recorded for sheep fed other diets. The haematological indices were not significantly (P>0.05) influenced by the treatment except haemoglobin concentration. The results revealed that the inclusion of water, lye, urea, and poultry litter treated corncob meal in the sheep diets could satisfy the dietary protein and energy requirements of the sheep.


2021 ◽  
Vol 33 (2) ◽  
pp. 254-267
Author(s):  
B. O. Oduguwa ◽  
O. J. Babayemi ◽  
A. O. Jolaosho ◽  
A. B. J. Aina ◽  
M. O. Ozoje ◽  
...  

In a completely randomized design, sixteen (16) West African Dwarf (WAD) rams aged between 10-15 months with an average pre-trial body weight of 14.5 kg were used to study the influence of a compounded concentrate diet (Diet 1), malted sorghum sprout (MSP) (Diet 2), shrimp waste meal (SWM) (Diet 3) and Tephrosia bracteolata hay (Diet 4) as supplement to soybean stover (SBS) + Panicum maximum hay for 13 weeks. The total DM intake was highest (P<0.05) for rams on Tephrosia bracteolata hay (153.89gd-1W0.75) and lowest for those on SWM (137.51gd-1W0.75). the highest (P<0.05) weight gain was recorded for sheep on Tephrosia (41.97gd-1) and lowest for SWM (13.73gd-1). The nitrogen retention of all the rams ranged between 68.53 and 70.65%. The DM digestibility ranged from 0.639 in SWM to 0.692 in concentrate diet. Organic matter digestibility ranged from 0.650 for SWM to 0.695 in concentrate while CP digestibility was 0.654 for SWM and 0.687 in Tephrosia. NDF digestibility varied between 0.563 in SWM and 0.6545 in MSP. Total serum protein (9.0g/dL), blood urea nitrogen(17.85mmol/L), cholesterol (158mg/dl) and plasma glucose (0.53 mmol/L) were significantly (P<0.05) increased in rams fed the concentrate (5.4g/dL, 11.06mmol/l, 15.6mg/dL, 0.38mmol/L), MSP (5.3g/dL, 10.7mmol/L, 152mg/dL, 0.3mmol/L) and Tephrosia (5.0g/dl, 9.63mmol/L, 143mg/dl, 0.3mm0l/L) in that order. It was concluded that these unconventional supplements could be fed with soybeans stover to improve feed intake, nutrient digestibility and nitrogen utilization leading to a better weight gain with sheep.


2020 ◽  
Vol 36 (2) ◽  
pp. 335-343
Author(s):  
M. A. Oguike ◽  
M. E. Udeh

A study was conducted to investigate the effects of Spondias mombin on milk composition using milk from twelve lactating West African dwarf (WAD) ewes. The lactating ewes were assigned to two treatment groups of six ewes per group, designated T1 and T2 representing control and trial group, respectively The ewes in T2, the trial group were fed Spondias mombin L. post partum while those in T1 the control were not fed Spondias mombin. Colostrum samples were collected from each ewe the first four days following parturition while normal milk was sampled for analysis after two weeks of lambing through 12 weeks of lactation. The constituents studied were lactose, milk protein, butterfat, ash, total solids and solid non-fat. Results showed that the colostrums of ewes fed S. mombin had significantly higher (P<0.05) total solids, and solids not fat contents of 18.34 and 11.31% respectively, than those of the control ewes which were 17.32 and 10.35%, respectively. The other constituents of colostrums of the different groups were not significantly different (P>0.05). At week 2 of lactation, lactose (3.98%) and ash (0.98%) concentrations of normal milk of treated ewes were significantly higher (P<0.05) than those of the control ewes for lactose (3.74%) and ash (0.65%). Also by the 12th week of lactation, ash contents of the two treatments were significantly different (P<0.05) with T2 having higher value. There were no significant differences (P>0.05) in the normal milk compositions of both groups in weeks 4, 6, 8 and 10. These results suggest that feeding S. mombin to lactating ewes could be useful in improving on the milk composition of WAD ewes and has no adverse effects on their general health and performance.


2020 ◽  
Vol 44 (5) ◽  
pp. 250-256
Author(s):  
A. O. Olosunde ◽  
S. M. Odeyinka

This studywas carried out to determine the utilization and the optimumlevel of offer of bitter leaf (Vernonia amygdalina) meal (BLM) by West African Dwarf (WAD) goats. In a 20-week trial, twenty four WAD goats of both sexes, 5-7 months old, were randomly allotted to four treatments of graded levels of BLM(0% BLM(Control diet), 15% BLM, 30% BLMand 45% BLMdiets) in a completely randomized design to determine the utilization of bitter leafmeal as feed for goats. The dietswere used as supplements to a basal ration of Panicummaximum. Two digestibility trials were carried out. The digestible ether extract intake and digestible organic matter of goats on 0% BLM were significantly (P<0.05) higher than the values obtained for goats on bitter leaf meal diets. The average daily weight gain (g/day) for goats on 0% BML was significantly (P<0.05) higher than that of others. There were significant (P<0.05) differences in the percentage mortality of the goats fed experimental diets. The percentagemortality of goats on 30% and 45%BLMwere significantly (p<0.05) higher than that of others. It is concluded that bitter leafmeal can be included in the diets of (WAD) goats up to15%without any deleterious effect.


1994 ◽  
Vol 123 (3) ◽  
pp. 379-385 ◽  
Author(s):  
O. O. Akinbamijo ◽  
L. Reynolds ◽  
G. Gort

SUMMARYThe effects of infection with T. vivax in mid- or late pregnancy on food intake and utilization, liveweight changes, abortion rate and lamb growth rate were investigated in West African Dwarf ewes at lbadan, Nigeria in 1990. Rate of liveweight gain by ewes infected during mid-pregnancy (IMH) was16 g/day compared with 33 and 37 g/day for the uninfected ewes offered medium (CM) or high (CH) plane diets. Although digestibility coefficients were not affected, intake of digestible organic matter was higher in CH ewes than in IMH and CM ewes. Nitrogen retention at mid-pregnancy on a metabolic size basis was higher in CH ewes than in CM and IMH ewes.Lamb birth weight and survival rate were lower in infected ewes. Ewes infected in mid-pregnancy (IMH) and in late pregnancy (ILH) had mean birth weights of 1·4 and 1·0 kg compared with CM and CH ewes, which had mean birth weights of 1·9 and 2·0 kg respectively. Observed survival rates were 63, 15, 75 and 80% for lambs nursed by IMH, ILH, CM and CH ewes respectively. During the first 6 weeks postpartum, lamb growth rate in all groups did not differ. However, during weeks 7–12 postpartum, lambs nursed by IMH ewes had significantly lower growth rates. Weaning weight was also lower in lambs from IMH (5·0 kg) dams than in lambs from CM and CH dams (7·1 kg). Infection during late pregnancy was more severe and all infected ewes lost weight due to reduced feed intake and fever. T. vivax infection in sheep is responsible for reproductive wastage, abortion, poor lamb growth and ewe mortality.


2019 ◽  
Vol 11 (4) ◽  
pp. 379-386
Author(s):  
Iniobong C.I. UGOCHUKWU ◽  
Sunday I. IDOKO ◽  
Jacinta N. OMEKE ◽  
Chioma I. ANEKE ◽  
Nuhu A. SANI ◽  
...  

Peste des petits ruminants poses a major threat to the development of small ruminant production. The objective of this study was to determine the comparative efficacy of amantadine hydrochloride (HCl), oxytetracycline long acting (LA) and levamisole in West African dwarf (WAD) goats experimentally infected with PPR. In addition to the presence of the characteristic clinical signs, complement ELISA and haem agglutination inhibition (HI) tests were used to confirm PPR infection in the West African dwarf goats, then treatment was instituted in the different groups namely, group 1 which was treated with amantadine HCl orally, oxytetracycline LA intramuscularly (IM) and levamisole per os. Group 2 was treated with oxytetracycline LA IM and levamisole. Group 3 was treated with levamisole while group 4 served as untreated control. The physiological parameters namely rectal temperature, pulse rate and respiratory rates of the different groups were recorded. The mortality rates in the different treatment groups were also recorded. The respiratory rates of the WAD goats increased as the infection progressed, but the increase was not significant (P>0.05). The treatment helped reduce the respiratory rates in the treated WAD. The rectal temperatures of all the animals in the different treatment groups increased only slightly as the infection progressed and was not significant (P>0.05). The percentage mortalities were 0% in Group 1, 25% in the Group 2, 50% in the treated group 3 and highest (75%) in the untreated group respectively. In conclusion, incorporation of specific antiviral agents like amantadine hydrochloride in the treatment regimen with oxytetracycline and levamisole particularly during the early stages of the infection can reduce morbidity and mortality of the disease to the barest minimum.


2021 ◽  
Vol 9 (1) ◽  
pp. 28-34
Author(s):  
A. A. Awah ◽  
A. U. Mba ◽  
I. O. A. Adeleye

SIXTEEN West African dwarf (Fouta Djallon) kids were maintained on four dietary treatments from the 4th day to 52 weeks of age in order to study the concentrations of glucose and urea in the plasma with advancing age_ The diet comprised fresh cow's milk and fresh goat's milk supplemented with chop­ped giant star grass (Cynodon nlemfuensis var robustus) plus creep and post-creep feeds. Post-absorption glucose concentration was generally higher than the pre-feeding level in all treatment groups. Glucose concentrations in the plasma were generally higher when kids were on milk feeding than when milk feeding was stopped. Kids on ad. lib. milk feeding had higher plasma glucose concentration one hour before and after feeding and grew faster than those on restricted amounts of milk feeding. This however tended to level off by the 52nd week of age. The concentration of glucose in the plasma declined consistently with age across all treatment groups. Kids consuming goat's milk showed a tendency for lower urea concentration in the plasma than those consuming cow's milk.


2020 ◽  
Vol 46 (2) ◽  
pp. 284-294
Author(s):  
A. J. Amuda ◽  
K. J. Onaleye ◽  
O. J. Babayemi

A study on effect of ensiled maize stover (EMS) and protein concentrate supplement (CS) on nutrient digestibility and nitrogen balance of ensiled maize stover (EMS) and concentrate supplement (CS) by West African Dwarf ewe was carried out. were showed Fifteen West African dwarf ewe with body weight of 14-16 kg allotted to individual metabolic cage in completely randomized design after preliminary feeding trial. The treatments were: A (75% EMS + 25% CS), B (50% EMS + 50% CS), C (25% EMS + 75% CS), D (100%EMS) and E (100% CS). The digestibility study lasted for seven days to determine dry matter digestibility, nutrients digestibility and nitrogen retention of WAD ewe fed ensiled maize stover and concentrate supplement. Results that dry matter intake (DMI), digestible crude protein (DCP), digestible crude fibre (DCF), digestible nitrogen free extract (DNFE), and total digestible nutrients (TDN) ranged from 321.65- 694.41gDM/day, 3.99 - 12.30%, 7.32 - 17.23%, 33.35 – 38.85% and 63.65 – 70.92%, respectively. Dry matter intake of ewe fed sole ensiled maize stover (diet D) was lowest (321.65gDM/day) while animals on diet C (25% EMS+75%CS) had the highest (694.41gDM/d). Apparent digestibility of CP was lowest (3.99%) in ewe fed sole EMS and highest (12.20%) in ewe fed diet C (25% EMS + 75% CS). Positive N-balance was observed for all the five diets, but it was highest (P< 0.05) in diet B (50%+50%) and lowest in diet D (100% EMS). Similarly, N-retention was highest (67.15%) in diet B and lowest (27.61%) in diet D. Therefore, diet made up of 50% ensiled maize stover and 50% concentrate is recommended for sheep production.


2021 ◽  
Vol 38 (1) ◽  
pp. 106-115
Author(s):  
O. A. Ogunwole ◽  
A. Akinfemi ◽  
A. O Akinsoyinu

Three West African dwarf rams fitted with rumen cannula, were used in a completely randomized design for degradation of crude protein (CP) of groundnut cake (GNC), Panicum maximum, rumen epithelial scraping (RES), and diets containing increasing levels of RES. Concentrate diets were formulated such that 0% (A), 50% (B), and 100% (C) of groundnut cake were replaced with RES in a diet containing 20% GNC. The soluble fraction a, insoluble fraction b and rumen undegradable protein (RUP) obtained for GNC, grass and RES varied significantly (P<0.05). Significant (P<0.05) variations were also observed for a, b and RUP of the test ingredients. Effective degradability (ED) of CP in GNC, grass and RES (at outflow rate of 0.02) were 38.19, 19.63 and 2.13 respectively. The ED values obtained for the diets decreased significantly (P<0.05) with increased inclusion of RES. Panicum maximum and RES contained significantly higher (P<0.05) level of RUP when compared with GNC. The RUP values obtained for the diets were not influenced (P>0.05) by the inclusion of RES.


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