scholarly journals Growth Performance, Blood Profile and Economic Efficiency of Layer Chicks Fed Diets Containing Graded Levels of Moringa Leaf Meal at Pre-Laying Phase

Author(s):  
Samuel Kwafo ◽  
James Kwame Kagya- Agyemang ◽  
Serekye Yaw Annor ◽  
Fritz Ramseyer Karikari Bonsu
2020 ◽  
Vol 47 (2) ◽  
pp. 235-244
Author(s):  
E. C. Okafor ◽  
C. A. M. Lakpini ◽  
S. B. Abdu ◽  
O. S. Lamidi ◽  
W. Buba

The use of browse plants as supplement have been shown to enhance intake, improve growthrate and increase reproduction in ruminants. However, most of these forage trees have notbeen widely used because they often contain anti-nutritional compounds that havedeleterious effects on animal performance Moringa oleifera and Gmelina arborea arewidely distributed in many locations in the tropics. Moringa oleifera and Gmelina arboreaare promising plants which could contribute to increased intake of some essential nutrientsand health-promoting phytochemicals and also provide cheaper alternative forages of highquality for ruminants. The study was carried out to investigate the effect of mixed Gmelinaarborea and Moringa oleifera (GMMO) leaf meal inclusion on the growth performance andblood profile of goats fed Digitaria smutsii hay based diets. Twenty intact Red Sokoto bucksbetween 4-5 months of age with an average weight of 12.00 kg were used. The bucks wererandomly allocated to four treatments with five animals per treatment in a completelyrandomized design. Gmelina arborea and Moringa oleifera leaf meals were mixed at ratio of75 and 25% respectively and included at 0, 10, 20 and 30% in a 40% Digitaria smutsii haybase. Each level of inclusion serves as a dietary treatment. The parameters measured werefeed intake, body weight gain, haematological and biochemical constituents. Feed cost andproximate analysis of GMMO were also carried out. The results showed that inclusion ofGMMO leaf meal improved dry matter intake of bucks. Dry matter intake ranged from310.28 g/d in T to 372.61 g/d in T . Weight gain and average daily gain were significant 1 3(P<0.05) higher in bucks fed 20% GMMO leaf meal (4.20kg and 46.67 g/d) respectively thanthe other treatments. Regression analysis showed 25% inclusion as the optimal level ofGMMO leaf meal inclusion in the diets of growing bucks. The haematological andbiochemical parameters of Red Sokoto bucks measured were within the normal range forhealthy goats. The cost-benefit analysis showed that goats fed 20% GMMO leaf meal gavemore profit than those on other treatments. Net profit was highest in 20% followed by 30%,10% and 0% inclusion (N1108.30, N 853.90, N506.20 and N485.00) respectively. This studyconcludes that the mixture of gmelina and moringa leaf meal can be included at 25% in thediets of Red Sokoto bucks for improved productivity.


2021 ◽  
Vol 48 (5) ◽  
pp. 152-164
Author(s):  
A. A. Akintomide ◽  
I. B. Osho ◽  
G. E. Onibi

The quest for sustainable poultry production using alternative feed ingredients is imperative. This study was conducted to assess the growth performance and blood profile of broiler chickens fed neem leaf meal (NLM) based diets with or without enzyme supplementation. Two hundred and eighty-eight, one-week old chicks (with an average weight of 98.44g) arranged in a completely randomized design with twelve birds/ replicate and three replicates/ treatment were fed NLM at 0, 1.5, 3 and 5% with or without Polyzme® to form eight experimental treatments. Data on initial body weights, weekly body weights and feed intake were taken during the trial which lasted for eight weeks and feed conversion ratio calculated. Blood was also collected for haematological studies at the 4 and 8 week by humanely severing the jugular vein. Results indicated that total weight gain at starter phase decreased progressively with increase in NLM inclusion and addition of Polyzme did not significantly (P>0.05) affect performance. At the finisher phase, growth performance was not significantly (P>0.05) influenced by NLM or enzyme addition. Furthermore, NLM with/without Polyzyme did not elicit any significant influence on the packed cell volume and haemoglobin concentration of the chickens. In conclusion, broiler chicks could tolerate up to 3% NLM and finishers up to 5% based on growth performance. The use of polyzyme at 400g/tonne in this study did not improve the utilization of NLM by the chickens.    La recherche de la production de volaille durable utilisant des ingrédients d'alimentation alternatifs est impérative. Cette étude a été réalisée pour évaluer la performance de la croissance et le profil sanguin des régimes à base de feuilles neem (NLM) avec ou sans supplémentation en enzyme. Deux cent quatre-vingt-huit poussins âgés d'une semaine (avec un poids moyen de 98,44 g) disposés dans un design complètement randomisé avec douze oiseaux / répliqués et trois répliqués / traitement ont été nourris à 0, 1,5, 3 et 5% avec ou sans Polyzme pour former huit traitements expérimentaux. Les données sur les poids corporels initiaux, les poids corporels hebdomadaires et l'apport alimentaire ont été pris au cours de l'essai qui a duré huit semaines et le ratio de conversion alimentaire calculé. Le sang a également été collecté pour des études hématologiques à la 4ème et 8ème semaine en coupant humainement la veine jugulaire. Les résultats ont indiqué que le gain de poids total à la phase de démarrage a diminué progressivement avec l'augmentation de l'inclusion de NLM et l'addition de polyzme n'a pas significativement (p> 0,05) affecter les performances. À la phase de finition, la performance de la croissance n'était pas significativement (p> 0,05) influencée par l'addition NLM ou enzyme. De plus, la NLM avec / sans polyzyme n'a suscité aucune influence significative sur le volume de la cellule emballé et la concentration en hémoglobine des poulets. En conclusion, les poussins de chair pourraient tolérer jusqu'à 3% de NLM et des finisseurs jusqu'à 5% sur la base de la performance de la croissance. L'utilisation de polyzyme à 400 g / tonne dans cette étude n'a pas amélioré l'utilisation de NLM par les poulets.


2016 ◽  
Vol 94 (suppl_5) ◽  
pp. 451-451
Author(s):  
M. Khanyile ◽  
S. P. Ndou ◽  
M. Chimonyo

Animals ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 327
Author(s):  
Zhen-Wei Zhang ◽  
Yan-Lu Wang ◽  
Yong-Yan Chen ◽  
Luo-Tong Zhang ◽  
Ying-Jie Zhang ◽  
...  

This study was conducted to evaluate the dietary supplemental effects of 2-nitroethanol (NEOH) in comparison with monensin on methane (CH4) emission, growth performance and carcass characteristics in female lambs. Sixty female, small-tailed Chinese Han lambs (3.5 ± 0.3 month) were randomly allotted into three dietary treatment groups: (1) Control group, a basal control diet, (2) monensin group, the basal diet added with 40 mg/kg monensin, (3) NEOH group, the basal diet added with 277 mg/kg nitroethanol, and the feedlotting trial lasted for 70 days. Although dietary addition of monensin and NEOH did not affect nutrient digestibility of lambs, both monensin and NEOH decreased the calculated CH4 production (12.7% vs. 17.4% decrease; p < 0.01). In addition, the CH4 production represents less dietary energy loss in the monensin and NEOH group than in the control, indicating that monensin and NEOH are potent CH4 inhibitors that can reduce dietary energy loss. Dietary addition of monensin and NEOH decreased dry matter intake (p < 0.01); however, they increased the ADG of female lambs (p < 0.01). As a result, both monensin and NEOH increased feed conversion efficiency of the feedlotting lambs (p < 0.01), suggesting that feed energy saved from CH4 production promoted the feed efficiency and ADG in the present study. Except for the fact that NEOH addition increased the net muscle percentage to carcass weight (p = 0.03), neither monensin nor NEOH had a significant influence on carcass characteristics of female lambs (p > 0.05). From an economic point of view, NEOH and monensin caused a reduction in feed consumption costs, therefore resulting in a higher net revenue and economic efficiency than the control. In summary, dietary supplementation of NEOH in comparison with monensin presented a more promoting effect on energy utilization in female lambs by inhibiting rumen methanogenesis more efficiently, and NEOH improved the net revenue and economic efficiency more significantly than monensin.


Animals ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 2232
Author(s):  
Huan Wang ◽  
In-ho Kim

A total of 180, 4-week-old crossbred weaning piglets ((Yorkshire × Landrace) × Duroc; 6.67 ± 1.40 kg) were used in a 42 day experiment to evaluate the effect of dietary probiotics (Lactobacillus plantarum BG0001) on growth performance, nutrient digestibility, blood profile, fecal microbiota, and noxious gas emission. All pigs were randomly allotted to one of four treatment diets in a completely randomized block design. Each treatment had nine replicates with five pigs/pen (mixed sex) Designated dietary treatments were as: (1) basal diet (NC), (2) NC + 0.2% antibiotics (chlortetracycline) (PC), (3) NC + 0.1% L. plantarum BG0001 (Lactobacillus plantarum BG0001) (NC1), (4) NC + 0.2% L. plantarum BG0001 (NC2). On d 42, BW and G:F were lower (p < 0.05) in pigs fed NC diet compared with PC diet and probiotic diets. Throughout this experiment, the average daily gain increased (p < 0.05) in pigs when fed with PC and probiotic diets than the NC diet. The average daily feed intake was higher (p < 0.05) in pigs fed PC diet during day 0–7 and 22–42, and probiotic diets during day 0–7 compared with NC diet, respectively. The Lactobacillus count was increased and Escherichia coli count was decreased (p < 0.05) in the fecal microbiota of pigs fed probiotic diets, and E. coli were decreased (p < 0.05) when fed a PC diet compared with the NC diet on day 21. Moreover, the apparent total tract nutrient digestibility, blood profile, and the concentration of noxious gas emission had no negative effects by the probiotic treatments. In conclusion, dietary supplementation with L. plantarum BG0001 significantly improved the growth performance, increased fecal Lactobacillus, and decreased E. coli counts in weaning pigs.


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