…We wish to acknowledge the many involved was found with regard to Mycoplasma hyopneumoniae authors, as these reviews provide a significant basis and infection, with boars having the highest risk, females the…
Mycoplasma hyopneumoniae
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…We wish to acknowledge the many involved was found with regard to Mycoplasma hyopneumoniae authors, as these reviews provide a significant basis and infection, with boars having the highest risk, females the…
19.03.011. 139. Yaeger MJ, Van Alstine WG. Respiratory System. In: Zimmermann JJ, Karriker, 116. Mirt D. Lesions of so-called flank biting and necrotic ear syndrome in pigs. Vet LA, Ramirez, A., Schwartz, K.J., Stevenson, GW, Zhang, J, editors. In: Diseases of Rec. 1999;144(4):92–6. https://doi.org/10.1136/vr.144.4.92. Swine, ed.11th, pp. 393–407. https://doi.org/10.1002/9781119350927.ch21 117. Malik M, Chiers K, Boyen F, Croubels S, Maes D. Porcine ear necrosis. Vet J. 140. Pessoa J, Rodrigues da Costa M, García Manzanilla E, Norton T, McAloon C, 2021;271:105655. https://doi.org/10.1016/j.tvjl.2021.105655. Boyle L. Managing respiratory disease in finisher pigs: combining quantitative 118. Richardson J, Morter R, Rebar A, Olander H. Lesions of porcine necrotic ear assessments of clinical signs and the prevalence of lung lesions at slaughter. syndrome. Vet Pathol. 1984;21(2):152–7. https://doi.org/10.1177/0300985884 Prev Vet Med. 2021;186:105208. https://doi.org/10.1016/j.prevetmed.2020.10 02100203.
cal Diseases during 114. Bracke M, Ettema K. Pigs suffering from injurious behaviours like flank biting 2015–2018. Jpn J Infect Dis. 2023;76(2):101–5. https://doi.org/10.7883/yoken. and tail biting are more interested to manipulate a novel rope than uninjured JJID.2021.789. control In EdsBroek, L.W.S. Loijens, M. Woloszynowska-Fraser, and L.P.J.J. 137. Ruggeri M, Paitan Y, Chai O, Ruggeri M. Dvm. Streptococcus suis spinal men- Noldus: Proceedings of Measuring Behavior. A.J. Spink, E.L. van den 2014, ingitis in a cat case report: spinal Meningitis Associated with Streptococcus Wageningen, The Netherlands, August 27–29, 2014. P.280-4. suis infection in a cat. Isr J Veterinary Med. 2019;74:155–60. 115. Diana A, Carpentier L, Piette D, Boyle LA, Berckmans D, Norton T. An etho- 138. Laval A, Tessier P, Descamps D, Dréau D, Fleury R, le Coz P, et al. Use of anti- gram of biter and bitten pigs during an ear biting event: first step in the inflammatory drugs in the pig. Bull Des GTV. 2014;76:69–76. https://doi.org/1 development of a Precision Livestock Farming tool. Appl Anim Behav Sci. 0.5555/20153109766. 2019;215:26–36. https://doi.org/10.1016/j.applanim.2019.03.011. 139. Yaeger MJ, Van Alstine WG. Respiratory System. In: Zimmermann JJ, Karriker, 116. Mirt D. Lesions of so-called flank biting and
.524 1.80±2.440 1.20±2.150 B – – 0.33±0.577 1.33±2.309 – 8 A – 0.20±0.422 0.90±1.524 2.20±2.530 1.10±1.524 B – – 1.00±1.00 2.33±4.041 0.33±0.577 9 A – 0.30±0.483 1.30±1.636 2.60±4.248 0.80±1.135 B – – – 0.67±1.155 0.33±0.577 10 A – 0.20±0.422 0.70±1.059 3.70±5.143 0.50±0.707 B – – – 0.67±1.155 0.33±0.577 11 A – 0.20±0.422 0.80±1.135 3.10±4.725 0.50±0.707 B – – – 0.67±1.155 0.33±0.577 pustules and proliferations, with the number of crusts observed in erythrocytes, total leukocytes, neutrophils and increasing as days progressed. Finally, there were no dif monocytes on day 11 in comparison with day 1, the MCV ferences in the number of lambs presenting each type of and MCH had significantly decreased on the 11th day. lesion at each time point of the study. The number and percentage of lambs with lesion Real-Time PCR per day, group and type of lesion are displayed (Table 3). All animals tested positive in all samples, except one lamb No differences were found in any type of lesions through that tested negative in T2 but returned positive in T3. For out the study between treated and untreated lambs. the statistical study, the Cq values obtained at T0 and T3 were analysed, and no significant differences were Haematology observed between treated and untreated animals All blood parameters analysed remained within normal (p=0.722). The mean Cq was 29.63 in T0, 28.52 in T1, ranges throughout the entire study, with the means and 29.62 in T2 and 29.17 in T3 (Table 5). standard deviation of the haematological parameters ana lysed displayed (Table 4). A slight neutrophilia was Virus Culture observed on the eleventh day of study from the lambs of Cotton swabs submitted to incubation with primary tissue group A, and
751-0813.2010.00551.x © 2010 The Authors 74 Australian Veterinary Journal Volume 88, No 3, March 2010 Journal compilation © 2010 Australian Veterinary Association
mental period. The piglets were individually examined every fortnight from birth to weaning during the postweaning period. Piglets were restrained and examined for the presence of skin lesions of the carpus, hock, abdomen, and teats, face, and tail. The Concrete floor (T1) Rubber mat floor (T2) severity of the lesions was scored as 0, 1, 2, or 3 as per the lesion score given by Zoric et al. (2004) (Table 1). Table 1: Skin lesions score Score Skin lesions 0 – No lesion 1 – Mild Hairless patches or loss of hair and mild hyperkeratosis 2 – Moderate Skin abrasions i.e., skin on worn away Elevated slatted floor (T3) Soil floor (T4) 3 – Severe Skin wounds. Spots of induration or scab Figure 1: Skin lesions on carpal joint of piglets on different that is a hard mass mainly of dried blood floor types Table 2: Mean±SE values for skin lesion score of LWY piglets during the postweaning period Floor Initial skin Fortnights Overall type lesion score 1 2 3 4 5 6 7 8 9 T1 0.20 0.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.07 ±0.09 ±0.17 ±0.00 ±0.00 ±0.00 ±0.00 ±0.00b ±0.00b ±0.00b ±0.00b ±0.02b T2 0.30 0.53 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.08 ±0.10 ±0.17 ±0.00 ±0.00 ±0.00 ±0.00 ±0.00b ±0.00b ±0.00b ±0.00b ±0.01b T3 0.23 0.63 0.07 0.07 0.07 0.13 0.13 0.20 0.20 0.20 0.19 ±0.10 ±0.11 ±0.07 ±0.07 ±0.07 ±0.08 ±0.07a ±0.09a ±0.05a ±0.09a ±0.04a T4 0.20 0.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.07 ±0.07 ±0.18 ±0.00 ±0.00 ±0.00 ±0.00 ±0.00b ±0.00b ±0.00b ±0.00b ±0.02b Table 2: Continue... 03 Shende et al., 2025 Floor Initial skin Fortnights Overall type lesion score 1 2 3 4 5 6 7 8 9 N 6 6 6 6 6 6 6 6 6 6 6 SEm± 0.043 0.075 0.017 0.017 0.017 0.023 0.020 0.028 0.022 0.028 0.016 p value 0.843 0.923 0.413 0.413 0.413 0.089
re carried out by the farm (IM). workers and ill or injured piglets were promptly exam- Any sows with a clinical history of high incidence of ined and treated by the veterinarian. For all treatments abortions, high percentage of stillborn or high percent- the following information was recorded: animal identifi- age of pre-weaning mortality were excluded from the cation, date, product used, dose, frequency, as well as study. At day 107 of gestation sows were moved from reason for treatment (the routine use of the post castra- the gestation barn to farrowing pens. In both farms, each tion antibiotic spray was not recorded or analysed as a farrowing pen had a partially slatted floor and a heat treatment in the study observation period). In addition, bulb for the piglets. A blank creep feed was offered from for any piglet found dead or euthanized on welfare Morales et al. Porcine Health Management (2017) 3:18 Page 3 of 6 grounds during the study, a necropsy was conducted PigMAP serum concentrations were analyzed using a and the reason for death was recorded. Piglets in very linear mixed model (proc MIXED) with the fixed effects poor health were removed from the study and placed of treatment, parity, farm and second degree interac- with a nurse sow to give them a chance to recover. All tions effect. adverse health observations were recorded. The different Data on casualties and medication was analyzed using reasons for mortality or removals were listed as deaths generalized linear models (proc GLIMMIX) including associated to complications following the surgical castra- treatment, parity, farm, body weight group and all their tion procedure, meningitis, diarrhoea, runt piglets and second level interactions as fixed factors. When the fre- other causes that could be related