scholarly journals Silage quality, growth performance and haematology of West African dwarf goats fed Moringa oleifera leaves ensiled with cassava peels

2021 ◽  
Vol 48 (2) ◽  
pp. 183-190
Author(s):  
S. M. Odeyinka ◽  
T. O. Abegunde ◽  
M. O. Ofoegbu ◽  
O. J. Apanisile

Forage scarcity in the dry season is challenging for ruminant production in the tropics. The utilization of browse species, particularly as silage can bridge this gap. In this study, the potentials of Moringa oleifera leaves ensiled with varying levels of cassava peels as dry season feed for West African dwarf (WAD) goats were assessed. Different mixtures of Moringa oleifera leaves and cassava peels were ensiled and designated as follows: T1= 100% Moringa, T2= 60% Moringa + 40% Cassava peels, T3= 40% Moringa + 60% Cassava peels, T4= 50% Moringa + 50% Cassava peels, T5= 100% Cassava peels. Chemical composition and silage characteristics were investigated. Twenty five WAD goats with average body weights of 6.02±0.71 kg were used in the growth study that lasted 12 weeks. Blood samples were collected from the goats through the jugular vein for haematological status at the beginning and end of the experiment. Chemical composition of the silage diets showed that it contained 27.79 – 36.26 % dry matter (DM), 7.45 – 22.25 % crude protein (CP), 8.92 – 16.45 % crude fibre (CF), 2.55 – 7.01 % ether extract (EE), 6.10 – 10.08 % ash content, 42.40 - 68.14 % Nitrogen Free Extract (NFE). Appearance, odour and texture of the silage had acceptable physical attributes with pH values ranging from 3.53 – 5.80. Average daily feed intake (ADFI) and Feed conversion ratio (FCR) were not significantly (P<0.05) affected by diets while Average daily weight gain (ADWG) was significantly improved in T3 (40% M. oleifera + 60% cassava peels) than in others. White blood cells (WBC) ranged from 5.88 x109/L in T2 to 13.77 x109/L in T4. Red blood Cells (RBC) and Packed Cell Volume (PCV %) were not significantly (P<0.05) affected by diets. It was concluded that Moringa oleifera leaves and cassava peels silage with 40% Moringa oleifera as additive elicited the best performance indices in WAD goats fed diets consisting of mixtures of Moringa oleifera leaves and cassava peels ensiled together in graded levels or alone and did not affect animals negatively in terms of their haematological components.     Moringa, T2= 60% Moringa + 40% Pelures de manioc, T3= 40% Moringa + 60% Pelures de manioc, T4= 50% Moringa + 50% Pelures de manioc, T5= 100% Pelures de manioc. Des caractéristiques chimiques de composition et d'ensilage ont été étudiées. Vingt-cinq chèvres 'WAD' avec un poids corporel moyen de 6,02±0,71 kg ont été utilisées dans l'étude de croissance qui a duré 12 semaines. Des échantillons de sang ont été prélevés sur les chèvres par la veine jugulaire pour le statut hématologique au début et à la fin de l'expérience. La composition chimique des régimes d'ensilage a montré qu'elle contenait 27.79 – 36,26 % de matière sèche (DM), 7.45 à 22.25 % de protéines brutes (CP), 8.45 à 22.25 % de protéines brutes (le 'CP'), 8.45 92 – 16.45 % de fibres brutes (le 'CF'), 2.55 à 7.01 % d'extrait d'éther (le 'EE'), 6.10 à 10.08 % de cendres, 42.40 - 68.14 % Extrait sans azote (le 'NFE'). L'apparence, l'odeur et la texture de l'ensilage avaient des attributs physiques acceptables avec des valeurs de pH allant de 3.53 à 5.80. L'apport quotidien moyen en aliments (le 'ADFI') et le ratio de conversion des aliments pour animaux (le 'FCR') n'ont pas été significativement (P<0.05) affectés par les régimes alimentaires, tandis que le gain quotidien moyen de poids (le 'ADWG') a été sensiblement amélioré en T3 (40 % M. oleifera + 60 % de pelures de manioc) que dans d'autres. Les globules blancs (le 'WBC') allaient de 5,88 x109/L en T2 à 13.77 x109/L en T4. Les globules rouges (le 'RBC') et volume de cellules emballées (le 'PCV' %) n'ont pas été significativement (P<0.05) affectés par les régimes. On a conclu que les feuilles de Moringaoleifera et l'ensilage des pelures de manioc avec 40 % de Moringaoleifera comme additif ont obtenu les meilleurs indices de performance chez les chèvres WAD nourries à des régimes composés de mélanges de feuilles de Moringaoleifera et de pelures de manioc ensilées ensemble ou seuls et n'affectaient pas négativement les animaux en termes de composantes hématologiques.

2020 ◽  
Vol 45 (1) ◽  
pp. 360-366
Author(s):  
O. Y. Adedeji ◽  
S. O. Odukoya ◽  
O. M. Odetola ◽  
O. A. Awodele ◽  
A. A. Saka

Wild cocoyam is a non edible plant found growing around riversides and can serve as source of energy to ruminants. Hence, a twelve weeks study was conducted to investigate the effect of wild cocoyam – urea meal on the growth performance and blood profile of West African dwarf (WAD) goats. Twelve WAD goats with an average weight of 7.25 ± 0.04kg were randomly allotted into four dietary treatments: T1 (raw wild cocoyam), T2 (urea treated wild cocoyam), T3 (urea treated cooked wild cocoyam) and T4 (urea treated fermented wild cocoyam), replicated thrice in a completely randomized design. Results obtained showed that the experimental diets significantly (p < 0.05) influenced the growth performance. Goats fed urea treated cooked wild cocoyam had the best feed conversion ratio (10.35), the highest values of dry matter intake (405.35 g/day) and daily weight gain (39.17 g/day) when compared to other dietary treatments. The dietary treatments did not significantly (p < 0.05) influence the haematological parameters except the red blood cells (9.62 - 11.67×106 mm3),white blood cells (4.07-9.05×106 mm3) and monocytes (1.00-2.50%). No significant (p>0.05) differences among the dietary treatments were observed in all the serum biochemical indices evaluated except for urea which ranged from 15.50 – 28.70mg/dl. It can therefore be concluded that addition of urea with processing, further improved the utilization of the experimental diets thus improving performance of the animals.


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.


2020 ◽  
Vol 44 (1) ◽  
pp. 136-143
Author(s):  
E. O. Ewuola ◽  
A. A. Adeyemi ◽  
O. R. Bello

Variations in haematological and serum biochemical indices among White Fulani bulls, Ouda rams and West African Dwarf (WAD) bucks were studied. Ten each of mature bulls, rams and bucks were used for the experiment. Blood was sampled from all the animals and analysed for haematology and serum was separated for serum biochemical analysis. The result showed that species had effect on some haematological and serum biochemical indices of White Fulani bulls, Ouda rams and WAD bucks. Packed cell volume, haemoglobin, white blood cells, red blood cells, monocytes and eosinophils were not significantly different among the species, while platelets, lymphocytes, and neutrophils counts were significantly influenced by specie differences. Platelets was significantly (p<0.05) lower in rams (93.20×103 /µL) than in bulls (136.00×103 /µL) and bucks (141.90×103 /µL). Lymphocytes and neutrophils count was significantly (p<0.05) influenced by species differences. Serum biochemical parameters showed that there was no significant difference in the mean values for albumin, glucose, cholesterol, urea and Aspartate amino transferase, while the values obtained for total protein, creatinine and Alanine amino transferase (ALT) were significantly (p<0.05) different among the animal species. Total protein (7.21±0.52 g/dL) and creatinine (1.21±0.19 mg/dL) were significantly (p<0.05) higher in bucks than other species. The ALT was also higher (p<0.05) in bucks (20.83 iu/L) than in rams (7.59 iu/L) and bulls (6.27 iu/L). This study suggests that the effect of specie of an animal influences blood indices. The values obtained in this study can be used as references for haematological and serum biochemical assessment of indigenous male cattle, sheep and goat in Nigeria.


2020 ◽  
Vol 45 (3) ◽  
Author(s):  
J. A. Odedire ◽  
F. F. Oloidi

The study investigated the effect of air – drying treatment on the anti – nutritive components of wild sunflower (Tithonia diversifolia).Fresh leaves of wild sunflower were air – dried for 7 days and subjected to chemical analyses to determine their proximate and phytochemical components. In order to assess its effect on haematology of West African Dwarf (WAD) goats (n=20, aged 5 – 7months, 6.94 ± 0.37 kgweight), the air – dried wild sunflower was milled to form Wild Sunflower Leaf Meal (WSLM) and incorporated into their concentrate diets. ,. The goats were randomly allotted to four dietary treatments containing graded levels of WSLM (0, 10, 20 and 30%). Proximate composition of WSLM ranged from 18.06 – 21.14 % crude protein, 18.25 – 18.90% crude fibre, 3.49 – 4.00% ether extract, 14.10 – 14.14% total ash and 46.10 – 41.82% NFE. Phytochemical analysis indicated the presence of tannin, phytin, oxalate, saponin, alkaloid, phenols and flavonoids both in the fresh and dried leaves. Quantitative records revealed a significant lowering (P0.05) in all the haematological parameters measured, as the values obtained for the Red blood cells (RBC),White blood cells (WBC) and Packed cell volume (PCV) were all within the standard range. It can therefore be concluded that supplementing WAD goats' diet with WSLM with up to 30% did not have any deleterious effect on the goats.


2020 ◽  
Vol 40 (2) ◽  
pp. 134-142
Author(s):  
A. O Oni ◽  
O. S. Sowande ◽  
B. O. Oduguwa ◽  
K. O. Yusuf ◽  
O. M. Arigbede ◽  
...  

The study was conducted to evaluate the haematological and serum biochemical parameters of WestAfrican dwarf goats fed ensiled cassava leaves with molasses and caged layer waste. Eighteen West African dwarf goats were randomly assigned to three experimental diets consisting of cassava leaves ensiled alone (ECF), cassava leaves ensiled with 5% molasses (ECFM) and cassava leaves ensiled with 5% caged layer waste (ECFP) in a Completely Randomized Design. Results obtained showed that ensiling with molasses resulted in lower DM, CP, NDF, tannin and HCN levels. Crude protein intake was similar in ECF and ECFM but lower (P < 0.05) in ECFP ranging from 161.28 - 172.71g/d. The packed cell volume (PCV), haemoglobin (Hb) and lymphocyte concentrations were significantly (P < 0.05) highest in ECFP but similar with the values obtained for ECF. There were no significant (P > 0.05) differences in the red blood cells (RBC), white blood cells (WBC), neutrophil, basophil, eosinophil and monocytes contents in all the treatments. The highest significant (P < 0.05) value of 36.7g/l was obtained in ECFM and values of 29.4 and 24.0g/l in ECF and ECFP respectively for globulin. There was no significant (P > 0.05) difference in AST content in all the treatments. ALT value of 16.5 IU/L was significantly (P < 0.05) highest in ECF and different from the values of 12.0 IU/L obtained in both ECFM and ECFP respectively. It is concluded that cassava leaves can be conveniently ensiled with 5% of both molasses and caged layer waste without adverse effects on the haematological and biochemical status of WAD goats.


Animals ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 248
Author(s):  
Shaimaa Selim ◽  
Mahmoud F. Seleiman ◽  
Mohamed M. Hassan ◽  
Ahmed A. Saleh ◽  
Mohamed A. Mousa

Moringa oleifera leaves (MOL) have gained great interest as a non-traditional feed ingredient due to their unique nutritional value. Therefore, the objective of the current study was to evaluate the effects of graded dietary supplementation levels with MOL on performance, carcass characteristics, antioxidant capacity, blood biochemical constituents, meat quality, and fatty acids profile of growing rabbits. A total of 120 weaned New Zealand white rabbits (6 weeks old) were randomly allotted into 4 dietary groups with 5 replicates each (n = 6), which were fed for 42 days with a basal diet as control or 3 experimental diets supplemented with 5, 10, or 15 g/kg MOL. The results showed that, compared to the control group, the dietary inclusion of MOL at a level of 10 and 15 g/kg DM linearly increased (p < 0.01) final live weight (2403.3 and 2498.2 vs. 2166.6) and average daily weight gain (36.5 and 35.51 g/d vs. 28.72 g/d), and enhanced feed conversion ratio (2.49 and 2.50 vs. 3.14). The dietary supplementation with MOL linearly increased dressing out percentage, spleen index, intestinal length, and decreased abdominal fat index (p < 0.01). Greater serum levels of total protein and globulin, but lower alanine aminotransferase and aspartate aminotransferase were observed in the MOL-fed rabbits (p < 0.01). Serum levels of total triglycerides, cholesterol, and low-density lipoprotein (p < 0.05) were decreased linearly and quadratically in the MOL groups compared with the control. Glutathione peroxidase activity increased (p < 0.01), whereas malondialdehyde decreased (p < 0.01) linearly and quadratically in both serum and meat, in response to dietary MOL supplementation. Dietary MOL supplementation increased the meat crude protein content but lowered the relative content of ether extract in the meat (p < 0.05). The relative content of the meat n-3 PUFA was increased by about 33.71%, 29.46%, and 24.36% for the MOL0.5%, MOL1%, and MOL1.5% groups compared to control. In conclusion, MOL could be used at a level of 1.5g/kg of the growing rabbits’ diets with beneficial impacts on performance, antioxidant capacity, and the nutritional value of the meat.


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.


2021 ◽  
Vol 44 (3) ◽  
pp. 366-370
Author(s):  
O. O. Falola ◽  
O. O. Olufayo

Vetiver is a perennial grass of tropical origin, commonly used as edge row plants for the control of erosion. Being leafy and with a high tillering ability, it has not been properly integrated as forage for ruminants. Thus, an experiment was carried out to determine the effect of ensiling a four week re-growth of vetiver grass with cassava peels on rumen and blood metabolites of West African dwarf goats. Sixteen goats were used for the study. A completely randomized design was used with four animals per treatment. Vetiver grass was ensiled with cassava peels at ratio (A) 80:20, (B) 70:30, (C) 60:40 and (D) 50:50 were provided ad-libtum at 5% body weight. Rumen and blood samples were collected at the end of the experiment which lasted for 90 days. Results of the study showed rumen ammonia nitrogen (NH3-N) concentration of 7.25-7.93mg/100mL, and pH of 6.75-6.81. Variations among the treatments were within the acceptable range for rumen microbial activity. There was a uniformly low plasma urea (4.36-5.16mm/l). Glucose (85.36-89.04g/dL), total protein (6.42- 7.50g/dL), cholesterol (60.95-66.19g/dL), haemoglobin (10.9-12.7g/100ml), packed cell volume (30.0-31.0%) and white blood cell (10.25-10.67×103/ul) were within the range reported for healthy goats. Ensiled vetiver grass with cassava peels had no detrimental effects on the rumen and blood parameters of the experimental animals.


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