scholarly journals PSII-9 Effect of avilamycin on nursery pig performance and health

2019 ◽  
Vol 97 (Supplement_2) ◽  
pp. 234-235
Author(s):  
Robyn Thompson ◽  
Laura Greiner ◽  
Amanda Graham ◽  
Brandon Knopf

Abstract Four hundred (PIC 337 X Camborough, PIC, Hendersonville, TN) and 800 (PIC 359 X C29) barrows and gilts were used to determine the impact of avilamycin (Kavault®, Elanco, Greenfield, IN) on nursery pig performance. Upon weaning, the lightest 10% of pigs were sorted off to form one replication and the remaining pigs were sorted by sex and placed into blocks with 25 pigs/pen. Six of the 48 pens were assigned to a non-feed grade medication control treatment. Remaining blocks were assigned to 1 of 3 treatments (50 g Mecadox/ton, 73 g Kavault/ton d0 to d21, 73 g Kavault/ton d0 to d42). Diets were formulated to meet or exceed NRC (2012) recommendations. Pen weights and feed intake information were collected for calculation of ADG, ADFI, and F:G. Pigs were vaccinated against porcine circovirus, Mycoplasma hyopnuemoniae, Salmonella, and Lawsonia. Diagnostic samples showed presence of E. coli and Salmonella. Pigs were PRRSv and PEDv negative. Data were analyzed as a completely randomized design using the PROC MIXED procedure of SAS with pen as experimental unit and treatment as a fixed effect. LSMeans were considered significant at P ≤ 0.05 and considered a trend at P > 0.05 and P ≤ 0.10. Final body weight (d42) was not significantly different (P = 0.26), but there were numerical improvements in body weight for all medication treatments compared to the control (0.68, 0.68, and 1.5 kg for Mecadox, Kavault 21 d and Kavault 42 d respectively). Overall ADG (0.46, 0.45, 0.48, 0.45 kg, respectively) was greatest and F:G was lowest for the Kavault 42d treatment, although differences were not always significant (P > 0.05). Feeding medications numerically lowered the percentage of injectable medication intervention compared to controls (110.8, 12.7, 137.2, and 156.0%, respectively). Avilamycin appears to be an effective medication option for pigs in 42 d nursery programs but the anticipated response may differ depending on feeding duration.

2019 ◽  
Vol 97 (Supplement_2) ◽  
pp. 209-210
Author(s):  
Hayden E Williams ◽  
Cierra Roubicek ◽  
Joel M DeRouchey ◽  
Jason C Woodworth ◽  
Steve S Dritz ◽  
...  

Abstract Weaned pigs (n = 311; 5.9 kg BW) were used in a 59-d study evaluating the effects of Fe injection timing after birth on nursery pig performance and hematological criteria. Pigs were weaned at 21 d and allotted to pens based on preweaning Fe treatment with BW balanced across pens within a treatment with 5 or 6 pigs/pen and 10 pens/treatment. The preweaning treatments were a negative control receiving no Fe injection or 200-mg of injectable Fe (Gleptoforte, Ceva Animal Health, Lenexa, KS) provided in a single injection on d 2, 4, 6, 8, or 10 after birth. All pigs were fed common diets after weaning that contained 110 mg/kg of added Fe as FeSO4 provided from the trace mineral premix. Growth data were analyzed as a completely randomized design with pen as the experimental unit. Hematological criteria were measured as a repeated measure with pig as the experimental unit. Overall, increasing the age of pigs receiving a 200-mg Fe injection from 2 to 4 or 6 d after birth increased (quadratic; P = 0.013) d 80 ending BW with a decrease in BW when Fe was provided on d 8 or 10 (Table 1). Not providing an Fe injection after birth worsened (P < 0.05) ADG, ADFI, and d 80 ending BW. Significant treatment×day interactions (P < 0.001) were observed for Hgb and Hct values. These interactions occurred because pigs not receiving an Fe injection after birth had values that increased from d 21 to 35 while pigs receiving an Fe injection had values that decreased from d 21 to 35. While it is common practice to provide an Fe injection within the first 48 hours of birth, these results suggest delaying injection until d 4 or 6 may increase nursery final weight.


2019 ◽  
Vol 97 (Supplement_3) ◽  
pp. 419-419
Author(s):  
Josimari R Paschoaloto ◽  
Laissa A Guimarães ◽  
Ellem Maria A Matos ◽  
Severino D Junqueira Villela

Abstract The aim of this study was to evaluate the corn grain cracked substitution by sorghum grain, rehydrated corn silage, or rehydrated sorghum silage on animal performance. Thirty-two Nellore bulls initially weighing 324.76 ± 36.0 were used in a completely randomized design distributed in four treatments: corn grain (CG), sorghum grain (SG), rehydrated corn silage (RCS) and rehydrated sorghum silage (RSS). Pen was considered the experimental unit. Response variables included: final body weight (FBW) and dry matter intake (DMI). The basal diet consisted of (DM basis) of 30% sorghum silage as roughage, and 70% of concentrate, consisted of corn grain or sorghum grain or rehydrated corn silage, or rehydrated sorghum silage, soybean hulls, soybean meal, and mineral supplement. The data were analyzed using PROC GLM of SAS and means were compared by Tukey test. Feeding sorghum grain, rehydrated corn silage or rehydrated sorghum silage did not affect the DMI and, consequently, did not affect significantly the final body weight (FBW). The FBW means of each treatment were 444.38, 434.69, 464.22, 443.44, and the DMI were 9.57, 9.23, 9.06, 9.19, respectively to corn grain (CG), sorghum grain (SG), rehydrated corn silage (RCS) and rehydrated sorghum silage (RSS) treatments. It was concluded that diets based on corn grain or sorghum grain, rehydrated or not, can support a similar performance of Nellore bulls finished in feedlot.


2020 ◽  
Vol 98 (Supplement_3) ◽  
pp. 84-85
Author(s):  
Kelsey L Batson ◽  
Lori Thomas ◽  
Jason C Woodworth ◽  
Mike D Tokach ◽  
Robert D Goodband ◽  
...  

Abstract Trials suggest short and medium chain fatty acids can be used as alternatives for ZnO; however, US studies are limited. Therefore, the objective of this study was to evaluate the effects of a short and medium chain fatty acid product (Monomix, Quality Technology International, Inc., Elgin, IL) added alone or in combination with pharmacological levels of ZnO on nursery pig performance. A total of 354 pigs (DNA 200×400, initial BW=5.9 kg) were randomized to pens (5 pigs/pen) and pens were allotted to 1 of 4 treatments with 18 replicates/treatment. Treatments were arranged in a 2×2 factorial with main effects of added ZnO (0 vs. 3,000/2,000/0 ppm of Zn in phases 1, 2, and 3 respectively) and Monomix (0 vs. 0.4% in phases 1, 2, and 3). Treatment diets were formulated in three phases fed from d 0 to 7, 7 to 18, and 18 to 35 post-weaning with all diets containing 110 ppm Zn from the trace mineral premix. Data were analyzed as completely randomized design using the PROC GLIMMIX procedure of SAS with pen as the experimental unit. No ZnO × Monomix interactions (P=0.399) were observed. Feeding Monomix decreased ADFI (P=0.002) and ADG (P=0.012) from d 0 to 7, resulting in decreased d 7 BW (P=0.015) but there was no evidence for other differences. Feeding ZnO from d 0 to 7 and 7 to 18,increased ADG (P&lt; 0.001), ADFI, and BW, and improved G:F. Overall from d 0 to 35, pigs fed diets with added ZnO in phases 1 and 2 had increased (P&lt; 0.05) ADG, ADFI, and d 35 BW, with no evidence for differences in performance in pigs fed diets with Monomix. The addition of Monomix failed to improve pig performance, whereas pharmacological levels of ZnO improved ADG and ADFI.


2018 ◽  
Vol 50 (2) ◽  
pp. 83-87 ◽  
Author(s):  
Álvaro R. Ruiz ◽  
Paula Gadicke ◽  
Stephanie M. Andrades ◽  
Reinaldo Cubillos

2020 ◽  
Vol 20 (2) ◽  
Author(s):  
Zulfan Zulfan ◽  
Zulfikar Zulfikar

ABSTRAK. Penelitian ini bertujuan untuk mengevaluasi performa tiga strain ayam broiler yang umumnya dipelihara di Aceh. Materi yang digunakan adalah 150 ekor anak ayam broiler (DOC) strain Cobb 500, CP 707, dan MB 202 masing-masing berjumlah 50 ekor. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) yang terdiri dari 3 perlakuan dan 5 ulangan. Setiap ulangan merupakan unit percobaan yang masing-masing terdiri dari 10 ekor anak ayam. Perlakuan adalah tiga strain ayam broiler: Cobb 500 (P1), CP 707 (P2), dan MB 202 (P3). Parameter yang diamati meliputi pertambahan berat badan, konsumsi ransum, konversi ransum (FCR), mortalitas, dan Income over Feed and Chick Cost (IOFCC). Hasil penelitian memperlihatkan performa broiler dipengaruhi oleh jenis strain. Strain MB 202 dan CP 707 memiliki bobot badan akhir (6 minggu) dan konsumsi ransum nyata (P0,05) lebih tinggi daripada Cobb 500. Angka konversi ransum tidak memperlihatkan perbedaan yang nyata antara ketiga strain pada semua umur panen. Nilai IOFCC tertinggi dipengaruhi oleh jenis strain dan lama pemeliharaan. Dari hasil penelitian dapat disimpulkan bahwa performa broiler dipengaruhi oleh kemampuan adaptasi strain terhadap iklim setempat (pesisir Aceh) pada periode berbeda-beda yang dapat memengaruhi tingkat keuntungannya. Strain Cobb 500 memiliki kemampuan adaptasi lebih baik selama periode awal, sedangkan CP 707 dan MB 202 selama periode akhir. (Evaluation of performances and income over feed chick cost (iofcc) of three broiler chicken strains commonly marketed in Aceh) ABSTRACT. The study aimed to evaluate the performances and Income over Feed and Chick Cost (IOFCC) of three broiler chicken strains commonly marketed in Aceh. As many as 150 chicks of three different broiler strains (50 birds each) were used in this study. The study was performed into Completely Randomized Design (CRD) consists of 3 treatments and 5 replications creating 15 experimental units containing 10 birds each. The treatments were 3 different strains of broiler chickens i.e. Cobb 500, CP 707, and MB 202. The birds were reared up to 6 weeks to expose their performances recorded as final body weight, body weight gain, feed intake, and feed conversion, as well as mortality. Economic value was evaluated by calculating IOFCC. Results of study showed that performances of broilers were significantly (P0,05) influenced by the strains. Strains MB 202 and CP 707 represented more superior than Cobb 500 for 5−6 weeks of raising periods. However, the later was not inferior during initial phase close to 4 weeks. There were no significant differences in FCR among all strains for different ages. The IOFCC related to the strains and their marketing ages. The highest IOFCC was obtained by Cobb 500, CP 707, and MB 202 as they were sold at the ages of 4, 5, and 6 weeks, respectively. In conclusion, the achievements of the performances in various broiler strains were affected by the site climate (Aceh) in different stages of their ages. Cobb 500 had proper adaptation during starter, while CP 707 and MB 202 appeared seem to be better than Cobb 500 during finisher period.


Author(s):  
Chikkagoudara Kotresh Prasad ◽  
John Abraham ◽  
Balusami Chinnappan ◽  
Roshin Anie Jose ◽  
Senthil Murugan ◽  
...  

Background: The intensive rearing systems of goats needs dietary formulations that will meet animal requirements, mainly the protein and energy to allow optimum growth rate. Alternative systems to attain 15-20 kg body weight by three months of age with better meat quality is need of the hour. Broiler goat production system is most suitable system of rearing for meat goat production. The current study was conducted to examine the impact of broiler goat production system on the carcass traits and meat quality characteristics of Malabari male kids. Methods: Fourteen pre-weaned kids were randomly allotted to two treatments. Treatment-I (T1) kids were allowed to suckle thrice a day during four weeks and twice in a day during consequent weeks. Whereas in Treatment-II (T2), kids were reared intensively by providing finely ground concentrate feed mixed with equal quantity of rice gruel from a feeding bottle after 7 days of colostrum feeding from the mother. The animals were slaughtered at an age of three months and the final body weight, carcass traits like dressing percentage, weight of different body parts and meat quality parameters like pH, color, cooking loss and shear force were analysed. The proximate composition and sensory evaluation was performed. Result: Broiler goat production system could produce significantly (P less than 0.01) higher final average body weight compared to natural system. All the carcass traits were significantly (P less than 0.01) higher in T2. The broiler goat production system could double the net live weight during the same period compared to natural suckling system with higher dressing % and the chevon produced was tender with less cooking loss. Hence, this system can be recommended for chevon production in shorter period with higher dressing % and lesser cooking loss in Malabari male kids.


2019 ◽  
Vol 97 (Supplement_2) ◽  
pp. 196-197
Author(s):  
Hayden E Williams ◽  
Joel M DeRouchey ◽  
Jason C Woodworth ◽  
Steve S Dritz ◽  
Mike D Tokach ◽  
...  

Abstract Weaned pigs (n = 308; 5.7 kg BW) were used in a 42-d study evaluating the effects of increasing injectable Fe dose at processing (d 3 after farrowing) on subsequent nursery pig performance and hematological criteria. Pigs were weaned on d 21 and allotted to pens based on previous Fe treatment with BW balanced across pens within a treatment with 5 or 6 pigs/pen and 10 pens/treatment. Treatments applied at processing were a negative control receiving no Fe injection or increasing injectable Fe (Gleptoforte, Ceva Animal Health, Lenexa, KS) to provide 50, 100, 150, 200-mg, or 200-mg plus 100-mg on d 11 post-farrowing. All pigs were fed the same diets after weaning containing 110 mg/kg of Fe from FeSO4 provided from the trace mineral premix. Growth data were analyzed as a CRD with pen as the experimental unit. Hematological criteria were analyzed as a repeated measure with pig as the experimental unit. Overall, increasing injectable Fe improved (linear; P < 0.05) ADG and ADFI (Table 1). Increasing injectable Fe up to 150 mg improved (quadratic; P = 0.011) G:F with a worsening G:F thereafter. There was no evidence of difference in growth performance (P > 0.10) between the 200-mg and the 200 + 100 mg injectable Fe treatments. Significant treatment×day interactions (P < 0.001) were observed for Hgb and Hct because pigs receiving an Fe injection less than 150-mg had increasing values through nursery while all other pigs had values remaining constant until d 63 after birth with no evidence of difference (P > 0.10) amongst all treatments at d 63 after birth. These results suggest that providing a 200-mg Fe injection at processing provides the greatest growth performance in the nursery and Fe in the diet is sufficient to meet the pigs’ Fe requirement to restore blood Fe status at the end of the nursery.


2021 ◽  
Vol 64 (2) ◽  
pp. 387-393
Author(s):  
Fernada Almeida Merlim ◽  
Américo Garcia Silva Sobrinho ◽  
Thiago Henrique Borghi ◽  
Luís Gabriel Alves Cirne ◽  
Roberta Lima Valença ◽  
...  

Abstract. The objective of this study was to evaluate the intake, digestibility, nitrogen balance, and performance of feedlot lambs fed diets containing crude glycerin. A total of 30 Ile de France lambs were confined to individual pens at an average age of 45 d: 15.1 kg initial body weight and 32.2 kg final body weight. The animals were distributed in a completely randomized design and fed three diets containing fresh sugarcane as forage (50 %) and concentrate (50 %), with or without the inclusion of 100 and 200 g vegetable crude glycerin per kilogram dry matter (DM) replacing corn. Dietary glycerin inclusion reduced the intake of ether extract (P<0.001) and total carbohydrates (P=0.048) as well as the apparent digestibility of ether extract (P<0.001), but it had no effect on the intake and digestibility of the other nutrients nor on lamb performance. The apparent nitrogen balance of lambs on the three diets was positive. Although it does not affect the intake and digestibility of most nutrients, the inclusion of 100 and 200 g kg−1 DM of crude glycerin in the diet tends to worsen lamb performance, indicating that the ideal level of inclusion should be below 100 g kg−1 DM of crude glycerin.


2012 ◽  
Vol 12 (2) ◽  
pp. 37-41
Author(s):  
Meisji Liana Sari ◽  
F. Gurki N Ginting

The effect of supplementation phytase enzyme into poultry feed on the relative weight of broiler's digestive organs ABSTRACT. The objective of this research was to know the effect of enzim phytase supplementation on relative organ digestion broiler. The research was done for weeks at Animal Fees and Nutrition, Faculty of Agriculture, Sriwijaya University in Mei to Juni 2008 utilized. A Completely Randomized Design with 6 treatments {P0 (100% basal diet), P1 (100% basal diet + 500 FTU/kg), P2 (100% basal diet + 600 FTU/kg), P3 (100% basal diet + 700 FTU/kg), P4 (100% basal diet + 800 FTU/kg),P5 (100% basal diet + 900 FTU/kg)}. Each treatments was replicated for 3 times. The parameters are final body weight, (%) proventrikulus, (%) relatif intestine, (%) pancreas and (%) liver weigh broiler chickens . The research showed that adding enzim phytase has join no significant effect (P0.05) on the body, liver, proventrikulus, ventrikulus weight, bur it showed significant effect on relative intestines and pancreas weight (P0.05) of broiler chickens . the average weight of body weight was 1117.50-1873.00 gram, proventrikulus was 0,44-0,64% ventrikulus was 1.30-2.32%, intestine was 2.74-4.39%, pancreas was 0,21-0,32% and liver was 2,35-3.01%.


2016 ◽  
Vol 7 (2) ◽  
pp. 29-32
Author(s):  
Zulfan Zulfan ◽  
Sulaiman Ibrahim

ABSTRACT. The aim of this experiment is to investigate a possibility to include tofu by-product in broiler diet without causing adverse performances. This study was conducted in poulty production Lab. Faculty of Agriculture, Syiah Kuala University, Banda Aceh. The study performed 80 unsex day old chick, strain CP 707, Charoen Pokphan product, for which the chikens were divided into for diet treatment. The study was desingned into Completely Randomized Design (CRD) containing for different diet treatment. ei. R1 (Control diet with 0% of tofu by product. R2 (the diet containing 2.5% of tofu by-product), R3 (the diet containing 5% of tofu by-product, and R4 (the diet containing 7.5% of tofu by-product). Each treatment consisted of five chiks. Investigated variables included  final body weight, body weght gain, feed consumption, feed conversion, and income over feed and chick coast (IOFCC). The data were analyzed by an analysis of variance and as a significant effect was detected, the analysis  was continued by Duncan Multiple Range Test based on Steel and Torrie (1991). Result of this study showed that the inclusion of up to 5% of tofu by-product in the diet were not significantly defress body weight, body weight gain, feed consumpsion, and feed conversion compared to the control. However, the inclusion of 7.5% of tofu by-product significantly defress body weght, body weight gain feed consumpsion. The was no significant effect on feed conversion as tofu by-product was included 7.5% in the diet. The inclusion of tofu by-product could minmize diet cost and increase. Income and Over Feed and Chick Cost (IOFCC). However, the highest IOFCC was detected in the untilization of 5% of tofu by-product was still possible to be included in poulty diet up to 5% without significantly depress broiler ferformances.Key word :Tofu by-product; Broiler diet; Body weight; Feed Consumption; Feed conversion


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