scholarly journals EFFECT OF FEEDING VARYING LEVELS OF Leucaena leucocephala AND Gliricidia sepium ON THE PERFORMANCE OF WEST AFRICAN DWARF GOATS

2021 ◽  
Vol 28 (1) ◽  
pp. 61-64
Author(s):  
S. M. ODEYINKA

Sixteen West African Dwarf (WAD) goats of 8.3kg average weight were used for the study which was designed to evaluate the effect of feeding varying levels of leucaena and gliricidia on the growth rate, feed intake and digestibility of WAD goats. The animals were randomly allocated to four treatments. In the first treatment, the animals were fed 25% leucaena while in the second, third and fourth treatments they were fed 50%, 75% and 100% leucaena respectively complimented with gliricidia. Data were taken on feed intake, body weights and digestibility. Urine samples of individual animals were also collected to determine the toxicity level of the leucaena inclusion in diets. The data were analysed using one-way analysis of variance. The results of the study showed that feed intake, body weight gain and dry matter digestibility increased with increase in % leucaena in the diet up to 75% without any deleterious mimosine effects on the animals. Animals on treatment III had the highest growth rate of 28.57+0.06g/head/day while treatment II had the lowest 15.31+0.04g/head/day). From the study, it can be concluded that WAD goats can consume up to 75% leucaena in the diet for optimal feed intake and growth rate.

2021 ◽  
Vol 22 (2) ◽  
pp. 164-168
Author(s):  
S. M. Odeyinka ◽  
A. A. Ademosun

The study evaluated the effects of level of feed offer on dry matter intake (DMI) , digestibility, the parts of plants selected and on the growth rate of West African dwarf (WAD) goats without resulting in toxicity. Seven different levels of feed offer ranging from 40g/kg0.75/day to 130Wkg0.75/day in increments of 15g/kg0.75) were fed to two groups of goats. The first group was fed 100% Gliricidia while the while the second was fed 50% Gliricidia and 50% Leucaena diet (50/50). The level of feed offer had significant effect on the DIM and digestible DMI (DDMI) of the goat (P < 0.01). The Leucaena intake in a 50/50 diet was always higher than the Gliricidia intake except at 55g1kg0.75 offer level. The level of feed offer had significant effects on the parts of plants selected (P < 0.01.) and on the growth rate. The leaf intake was statistically higher than the stem intake (P < 0.01). All the goats on 40g/kg0.75 and 55g/kg0.75 on a 100% Gliricidia diet lost weight while only those on 40g/kg0.75 lost weight on a 50/50 diet. There was no significant difference in the growth rate of goats on feed offer levels of 70g to 130g/kg0.75 (P > 0.05). The study indicate that goats performance was higher on a mixed browse diet than on Gliricidia alone. Goats performed best at 100g/kg0.75 offer level.


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.


2021 ◽  
Vol 33 (1) ◽  
pp. 102-111
Author(s):  
O. J. Babayemi ◽  
F. T. Ajayi ◽  
A. A. Taiwo ◽  
M. A. Bamikole ◽  
A. K. Fajimi

Performance of Sixteen West African dwarf (WAD) goats were evaluated by feeding varying proportions of Lablab purpureus (LP) and Panicum maximum (PM) based diets. The study lasted for 105 days during which Leucaena leucocephala (LL) with Panicum maximum (PM) were fed at ratio 25:75 (T), Gliricidia sepium (GS) and PM at ratio 25:75 (T) and Lablab purpureus (LP) with PM were fed at ratio 25:75 (T) and 50:50 (T)) respectively. Concentrate (13 % CP) was given to the animals at 1 % body weight. The animals were arranged in a completely randomized design. Parameters such as feed intake, growth rate, digestibility and nitrogen balance were monitored. The DM intake (g/kgW0.75/day) was not significant among the treatment means. Animals placed on 50 % lablab had better dry matter than goats in other treatments. Treatment 3 and 4 had highest values 115.71 and 121.87 respectively than the control, Treatment, The crude protein intake (g/ kgW0.75/day) was highest in treatment 4 (23.97) and lowest in treatment 3 (20.57). The liveweight gain (g/day) was highest in animals fed with leucaena and those on 50% lablab. The digestibility of DM, CP, ADF, ADL and NDF were generally higher than the control and best in the 50 % lablab supplementation. The N balance (g/kgW0.75/day) and retention were also highest in 50% lablab and lowest in 25 % Gliricidia supplemented diet. Result indicated that feeding lablab at 50 % supplementation with Panicum marimum-diets could lead to improve feed intake, weight gain, digestibility and nitrogen utilization in WAD


2020 ◽  
Vol 42 (1) ◽  
Author(s):  
O. O. Falola ◽  
O. Y. Adedeji ◽  
A. A. Saka ◽  
O. O. Adegbite ◽  
A. F. Adisa

Four week old vetiver grass (Chrysopogon zizanioides L. Roberty) (VG) was harvested and ensiled with cassava peels (CPL) at different ratios viz: (A) 80VG:20%CPL, (B) 70VG:30%CPL, (C) 60VG:40CPL, (D) 50VG:50CPL, (E) 100VG:0CPL. The various mixtures of VG and CPL were ensiled for 42 days after which the silage characteristics were determined. The silage from the different mixing ratios of VG and CPL were fed for 105 days. Silages with cassava peels had acceptable colour of olive green, pleasant alcoholic odour, and pH range of 4.23-4.50. While 100%VG ensiled without CPL had undesirable characteristics such as pungent odour, brownish colour, mouldy growth and pH of 5.5.Treatments E (100% VG:0%CPL)was unfit for feeding due to its undesirable characteristics, therefore sixteen West African Dwarf (WAD) goats were randomly allotted to four dietary treatments in a completely randomised design. Weight gain, feed intake, digestibility and some blood parameters were determined. The feed intake (341.14 – 358.21g/DM) was not significant among the treatments while the weight gain (23.93 – 26.93g/d) and dry matter digestibility (63.91 – 66.81%) were significant across the treatments. Packed cell volume (31.0 – 33.0%), heamoglobin (10.3 – 12.7), total protein (8.40 – 9.04g/dl) and blood urea (12.08 – 12.32mg/dl) was significantly different among the treatments. It was concluded that feed intake, digestibility and body weight gain increased as level of cassava peels increased in the silage.


2021 ◽  
Vol 44 (3) ◽  
pp. 354-365
Author(s):  
B. O. Alabi ◽  
T. O. Ososanya

Crude protein is essentially needed for ruminants but expensive to supply. Mucuna puriens is a high yielding domesticated legume. When the legume is strategically combined with a fibre source, it will make a good diet for ruminants. Thus, a study was carried out to assess the effect of ensiling mucuna with maize forage on performance of rams. In the study, rams were fed silage combinations of Maize Forage (MF) and Mucuna pruriens foliage (MPF). Downy mildew and streak resistant (DMR-SR) yellow variety maize was planted and harvested as MF at six weeks of growth and ensiled with MPF at four levels : 1:0, 3:1, 1:1 and 1:3 for 21 days. All the four silages were fed to 20 WAD rams (12.00±0.25 Kg) in a completely randomised design for 105 days. Proximate composition of the silages, apparent nutrient digestibility of silages in WAD rams, feed intake and weight changes were determined using standard procedures, while feed conversion ratio was computed using standard procedures. Data obtained were analysed using descriptive statistics and ANOVA at α0.05...The dry matter (DM) was significantly higher in T1 (25.65±0.62) and T2 (23.48±0.47) than T3 (21.80±0.41) and T4 (21.57±0.40). The crude protein (CP) was highest in T4 (13.0±0.6) and least in T1 (8.0±0.2). The crude fibre was significantly higher in T1 (26.4±2.6) and T2 (26.2±2.0) than T3 (24.0±1.8) and T4 (21.6±0.9). Apparent digestibility of neutral detergent fibre (NDF) was highest in T2 (59.2±1.7) and least in T4 (37.7±1.9), while percentage nitrogen retention was significantly higher in T2 (43.2±3.8) and lower in T1 (20.0±4.3). The FCR for rams fed T2 was significantly lower (8.84±1.2) than T1 (9.76±0.80), T3 (9.60 ±0.60) and T4 (11.50±0.90) Ensiling maize forage with Mucuna pruriens foliage at 3:1 enhanced nutrient digestibility and growth performance in West African dwarf rams without any deleterious effect.


2020 ◽  
Vol 47 (4) ◽  
pp. 210-218
Author(s):  
A. O. Adekanbi ◽  
C. F. I. Onwuka ◽  
A. O. Oni ◽  
K. B. Jinadu ◽  
B. J. Adebayo ◽  
...  

Malted sorghum sprout (MSP) is an agro-industrial by-products rich in organic nitrogen and amino acids which can be used to enhance ruminant nutrition. A study was conducted to assess the nutritive value of MSP as supplementary on the performance characteristics and blood profile of West African dwarf (WAD) goats. MSP was collected, air-dried and then incorporated at different inclusion levels of 0, 10, 20 and 30% to formulate four dietary treatments T , T , T and T , respectively, with T - T being supplemented with Roxazyme G2 1 2 3 4 2 4 enzyme at 0.5g/kg. Twelve WAD bucks with an average weight of 7±0.5kg were assigned into four dietary treatments with three bucks per treatment in a completely randomized design over a period of 84 days. Data were obtained on performance characteristics, haematological and serum biochemical indices. Performance characteristics showed that average concentrate consumed (229.04g/day) and average daily weight gain (44.44 g/day) of WAD goats were significantly (P?0.05) higher in goats fed 20% MSP with enzyme supplementation. Dietary MSP with enzyme supplementation significantly (P?0.05) influenced the total protein (TP), aspartate amino transferase (AST), alanine amino transferase (ALT), white blood cells (WBC) and red blood cells (RBC) across the treatments. 3 3 TP (7.05g/dL) and WBC (7.88 x 10 /mm ) were significantly (P?0.05) higher in goats fed 20% MSP while globulin values increased significantly (P?0.05) across the dietary treatments (3.94 – 5.05g/dL) and is within the normal levels expected of healthy goats. It is concluded that dietary MSP with enzyme supplementation at 20% improved the performance, hematological and serum biochemical indicess of WAD goats without any adverse effects.


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