scholarly journals Feed intake analysis and organ weights of growing west African dwarf goats fed some browse plants and a concentrate supplement diet

2021 ◽  
Vol 2 (2) ◽  
pp. 44-48
Author(s):  
Ocheja J O ◽  
Uguru J.O ◽  
Audu M ◽  
Apeh, U.J ◽  
Shittu, B.A ◽  
...  

The study evaluated the feed intake and organ weights of sixteen growing West African dwarf bucks fed some browse species and a concentrate supplement diet. The goats were allotted into four (4) treatments of four goats each. The goats were fed leaves from Gmelina, (Gmelina aborea)) Tamarind, (Tamarindus, Neem (Azadirachta indica) and Teak leaves (Tectona grandis) at 200g/goat/day for Treatments 1, 2, 3and 4 respectively and a concentrate supplement diet at 100g per goat/day for a duration of fifty (50) days. Known volume of water was served, feed and water intake were monitored and recorded The experimental design was a completely randomized design ,data were analysed using a one way analysis of variance and least significant difference to separate the significant means using SPSS statistical package for windows 23 , 2015 version .Concentrate and browse samples were analysed using the methods of AOAC (2000) ,daily browse intake (134.22– 245.44g), total daily feed intake(225.53 – 339.87g), daily water intake(340.00– 420.00ml) and daily supplement intake values were all significantly (p>0.05) different across the treatment means . The water intake followed similar trend as the dry matter intake. All the organ weights were not significant (P<0.05), the weights were within normal ranges for goats. It was therefore concluded that Gmelina arborea was the most preferred by the goats in terms of intake, it also had the best array of nutrients. The four browse species were safe for the goats and were therefore recommended for goat feeding especially during the long dry season. Further research using other breeds and classes of goats as well as other species of ruminants such as sheep and cattle was also recommended.

2021 ◽  
Vol 19 ◽  
pp. 120-124
Author(s):  
U. J. Ikhatua ◽  
T. I. Dede ◽  
A. S. Apumami

Eight bucks weighing between 12 and 15kg liveweight and age range of 9 -12 months were used in a 42-day feeding and metabolism trials to study the water intake and feed utilization relationship in the West African Dwarf (forest) goats of Southern Nigeria. There was no significant difference in the average water intake between the groups but feed intake was significantly different between the groups (P<0.05). Feed efficiency was very similar between the groups; Dry Matter (DM) intake to water intake ratios were 0.21 and 0.27 respectively while mean daily liveweight gains were significantly different. Nitrogen utilization showed significantly higher nitrogen intake and nitrogen loss between the groups but nitrogen retained as percent of nitrogen intake was however not different between the groups. Results from the study established a positive correlation between water intake and feed intake in the experimental goats with correlation (r) values of 0.47 and 0.53 for the two groups respectively.


2021 ◽  
Vol 2 (1) ◽  
pp. 17-22
Author(s):  
Ocheja J O ◽  
Halilu A ◽  
Shittu B Ac ◽  
Eniolorunda S E ◽  
Ajagbe A. D ◽  
...  

Yearling West African dwarf bucks were allotted into four (4) dietary treatments of four goats each. The goats were fed bamboo leaves at 250g/goat/day and concentrate supplement diets containing 0%,10%,15%and 20% cashew nutshell for T1, T2, T3 and T4 respectively at 150g per goat/day for a duration of sixty-three (63) days. The experimental design was a completely randomized design ,data were analyzed using a one way analysis of variance and least significant difference to separate the significant means.(SPSS version 23, 2015 edition) Concentrate diets and bamboo leaf samples were analyzed using the methods of AOAC ( 2000)), on the last day of the experiment blood samples for hematological and serological studies were collected in sample bottles from the jugular veins of the goats ,using needles and syringes. Values for daily supplement intake (62.40 – 98.80 g), and total daily feed intake (249.98- 285.10 g) were significantly(P<0.05) different, daily bamboo intake (182.75 – 187.63g) were not significant. (P>0.05) All the hematological parameters determined were not significantly(P>0.05) different, only the cholesterol (4.80- -9.88Mmol/l) showed significant(P<0.05) difference amongst all the serological parameters tested. It was therefore concluded that cashew nutshell up to 15% level of inclusion in supplement diets for yearling West African dwarf goats had no adverse effects on the hematological and serum biochemical indices of the goats Cashew nut shell at 15% level of inclusion was recommended in supplement diets for yearling West African dwarf goats. Further research using other species of ruminants such as sheep and cattle was also recommended.


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.


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.


1981 ◽  
Vol 33 (3) ◽  
pp. 249-252 ◽  
Author(s):  
L. O. Ngere ◽  
G. Aboagye

ABSTRACTA study was made of some aspects of reproduction in the Nungua Black Head and the Ghanian variety of the West African Dwarf sheep. The gestation period of the two breeds was similar: 150 and 148 days respectively. Ewes mated in August and September tended to have slightly longer gestation periods than those mated in March. The mean birth weights were 2·2 kg in the Nungua Black Head and 13 kg in the West African Dwarf. Type of birth affected the weight of lambs at birth. The Nungua Black Head had no triplets, 0·132 twins and 0·868 singles. The West African Dwarf was more prolific: 0·402 singles, 0·557 twins and 0·041 triplets. The weight advantage of the Nungua Black Head lambs at birth was maintained to weaning and they also had better survival rates. The adjusted 12-week weaning weights averaged 9·8 and 5·8 kg respectively for the Nungua Black Head and West African Dwarf. What the West African Dwarf lost in individual weight it appeared to make up in numbers so that, when the breeds were compared in terms of kg of lamb weaned per ewe mated, there was no significant difference between them.


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.


Author(s):  
Musa Tibin Musa Ahmed ◽  
Alsharif Zahra Alfaki ◽  
Mohammed Abutaba Yahia Ibrahim ◽  
Jadalla Jumaa Barram ◽  
Ebrahiem Mohammed Alhadi

This trial was designed to study the effect of intake of ailanto (Ailanthus excelsa) fodder on dry matter intake, nutrients digestibility and performance of Sudanese Desert lambs. Twelve heads of lambs, six months old and weighing (17+ 0.37) kg were divided into three groups with four heads each. They were vaccinated and dosed with broad-spectrum antihelmentics (ivermectin) for treatment against internal and external parasites and ear- tagged to facilitate identification during treatments. The Ailanthus excelsa, fodder, groundnut haulms and the natural grazing was fed to group I, II and III, respectively. Water was provided continuously and feed intake was monitored daily. The feed samples were analyzed and apparent nutrients digestibility was determined by total feces collection method. This complete randomized design data was analyzed via analysis of variance and differences among means were detected using Least Significant Difference test (LSD). Feed intake was significantly (P<0.05) higher for group 1 followed by the group on groundnut haulms and finally the group on the natural grazing where the amounts consumed was 865.90, 850 and 800 grams per day. Dry matter digestibility was the highest in the group on Ailanthus excelsa fodder, followed by groundnut haulms ​​and the lowest for those on natural grazing where DMD was 75.67, 67.45, and 56.45%, organic matter digestibility 78.61, 69.65 and 57.55%. Body weight changes indicated that they were higher in the Ailanthus excelsa fodder group and then in the groundnut haulms group and lower in the natural grazing group. The highest daily weight gain (60 grams) was obtained when animals fed on Ailanthus excelsa fodder compared to 45 grams and 40 grams a day for the group fed groundnut haulms and natural grazing, respectively.


2020 ◽  
Vol 8 (2) ◽  
pp. 41
Author(s):  
Oyibo Amina ◽  
Efienoku Jude ◽  
Shettima Ibrahim ◽  
Umar Abdullahi Yaro ◽  
Ahmed Sule Hassanatu ◽  
...  

2021 ◽  
Vol 43 (1) ◽  
pp. 133-138
Author(s):  
G. A. Ibhaze

The feed intake and reproductive performance of intensively managed West African dwarf (WAD) gravid does were investigated. Twelve does weighing 11.90-13.05kg were used for the study. The does were fed on pulverized maize-cob based diets; maize-cob/cassava peel (PMC/CSP), maize-cob/brewers' grain (PMC/BG), and maize-cob/cassava peel/brewers' grain (PMC/CsP/BG). The does were allotted to the three dietary treatments such that four individually housed animals, each serving as a replicate and were also fed with concentrate diet at 1% of their body weight. Oestrus was synchronized in the does using 1mL/10kg of Prostaglandin –Fα intramuscularly. Animals were mated with a proven buck. Dams were evaluated in a pregnancy trial while the kids born were evaluated in a pre-weaning growth trial. Dams were weighed at mating and fortnightly until kidding. Variables investigated were; feed intake, dam weight at mating, prior and after parturition, gestation length, weight gained during pregnancy, kid's birth and weaning weights, kid's daily weight gain, sex ratio. Feed intake revealed that does fed PMC/CsP recorded the highest total dry matter intake (TDMI) throughout the three trimesters (727.16, 832.85 and 637.08g/day) when compared to 339.38, 452.18 and 401.03g/day obtained for does fed PMC/BG. Weight gained was significantly (P<0.05) higher in does on PMC/CsP. Mean birth weight, weaning weight and daily weight gain were higher for kids whose dams were fed PMC/CSP/BG. It can therefore be concluded that diets used in this study may serve as alternative feed for gravid goats while goats fed PMC/CsP/BG had better reproductive performance.


2021 ◽  
Vol 43 (2) ◽  
pp. 133-138
Author(s):  
G. A. Ibhaze

The feed intake and reproductive performance of intensively managed West African dwarf (WAD) gravid does were investigated. Twelve does weighing 11.90-13.05kg were used for the study. The does were fed on pulverized maize-cob based diets; maize-cob/cassava peel (PMC/CsP), maize-cob/brewers' grain (PMC/BG), and maize-cob/cassava peel/brewers' grain (PMC/CsP/BG). The does were allotted to the three dietary treatments such that four individually housed animals, each serving as a replicate and were also fed with concentrate diet at 1% of their body weight. Oestrus was synchronized in the does using 1mL/10kg of Prostaglandin –Fα intramuscularly. Animals were mated with a proven buck. Dams were evaluated in a pregnancy trial while the kids born were evaluated in a pre-weaning growth trial. Dams were weighed at mating and fortnightly until kidding. Variables investigated were; feed intake, dam weight at mating, prior and after parturition, gestation length, weight gained during pregnancy, kid's birth and weaning weights, kid's daily weight gain, sex ratio. Feed intake revealed that does fed PMC/CsP recorded the highest total dry matter intake (TDMI) throughout the three trimesters (727.16, 832.85 and 637.08g/day) when compared to 339.38, 52.18 and 401.03g/day obtained for does fed PMC/BG. Weight gained was significantly (P<0.05) higher in does on PMC/CsP. Mean birth weight, weaning weight and daily weight gain were higher for kids whose dams were fed PMC/CsP/BG. It can therefore be concluded that diets used in this study may serve as alternative feed for gravid goats while goats fed PMC/CsP/BG had better reproductive performance.


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