| Literature DB >> 33801416 |
Lenka Valkova1, Vladimir Vecerek1, Eva Voslarova1, Veronika Zavrelova1, Francesca Conte2, Zbynek Semerad3.
Abstract
The aim of the study was to assess post-mortem findings according to their localization and the nature of damage and to assess the standard of health and welfare of farmed rabbits on the basis of these findings. A total of 40,206 pathological findings were recorded in 1,876,929 rabbits slaughtered at slaughterhouses in the Czech Republic in the period from 2010 to 2019. Pathological findings on the limbs (0.84%), the trunk (0.71%), the kidneys (0.17%), and the liver (0.05%), along with generalized changes (0.37%), occurred most frequently. Findings of traumatic origin dominated among findings on the limbs and trunk, which indicates the inappropriate housing and handling rabbits on farms and during transport. Findings in the kidneys and liver were most often of a chronic nature having an evident correlation with the diet of intensively fed rabbits, with shortcomings in the diet having an impact on the parenchyma with chronic manifestations in the liver and kidneys. Among the generalized findings, multiple abscesses, which were probably associated with the infection of injuries occurring during fattening, and emaciation resulting from current husbandry practices, leading to insufficient feed intake or the development of disease in some individuals, predominated.Entities:
Keywords: health; rabbit; slaughter; veterinary inspection; welfare
Year: 2021 PMID: 33801416 PMCID: PMC8000563 DOI: 10.3390/ani11030659
Source DB: PubMed Journal: Animals (Basel) ISSN: 2076-2615 Impact factor: 2.752
Occurrence of pathological changes to organs and tissues found in rabbits (n = 1,876,929) after slaughter at the slaughterhouse.
| Organs and Tissues | Pathological Changes | |
|---|---|---|
| Number | % | |
| Liver | 862 | 0.046 |
| Stomach | 0 | 0.000 |
| Intestines | 0 | 0.000 |
| Lungs | 89 | 0.005 |
| Heart | 0 | 0.000 |
| Spleen | 3 | 0.000 |
| Reproductive organs | 0 | 0.000 |
| Kidneys | 3135 | 0.167 |
| Nerve tissue (CNS, spinal cord) | 15 | 0.001 |
| Skin | 0 | 0.000 |
| Head | 29 | 0.002 |
| Trunk | 13,261 | 0.706 |
| Limbs | 15,717 | 0.837 |
| Generalized changes | 6918 | 0.369 |
| Other changes | 179 | 0.010 |
CNS = central nervous system.
The nature and/or origin of pathological changes found in rabbits (n = 1,876,929) after slaughter at the slaughterhouse.
| Nature and/or Origin of Changes | Pathological Changes | |
|---|---|---|
| Number | % | |
| Acute | 277 | 0.015 d |
| Chronic | 4305 | 0.229 c |
| Parasitic | 73 | 0.004 f |
| Traumatic | 28,500 | 1.518 a |
| Generalized | 6918 | 0.369 b |
| Other | 134 | 0.007 e |
a–f percentages lacking a common superscript differ (p ˂ 0.01).
The nature and/or origin of pathological changes on the trunk and limbs found in rabbits (n = 1,876,929) after slaughter at the slaughterhouse.
| Nature and/or Origin of Changes | Pathological Changes | |||
|---|---|---|---|---|
| Trunk | Limbs | |||
| Number | % | Number | % | |
| Acute | 168 | 0.009 c | 60 | 0.003 b |
| Chronic | 239 | 0.013 b | 13 | 0.001 c |
| Traumatic | 12,855 | 0.685 a | 15,645 | 0.834 a |
a–c percentages in the same column lacking a common superscript differ (p ˂ 0.01).
The nature and/or origin of pathological changes in the kidneys and liver found in rabbits (n = 1,876,929) after slaughter at the slaughterhouse.
| Nature and/or Origin of Changes | Pathological Changes | |||
|---|---|---|---|---|
| Kidneys | Liver | |||
| Number | % | Number | % | |
| Acute | 1 | 0.000 b | 1 | 0.000 c |
| Chronic | 3134 | 0.167 a | 789 | 0.042 a |
| Traumatic | 0 | 0.000 b | 71 | 0.004 b |
a–c percentages in the same column lacking a common superscript differ (p ˂ 0.01).
The occurrence of generalized changes in rabbits (n = 1,876,929) after slaughter at the slaughterhouse.
| Finding | Number | % |
|---|---|---|
| Inadequate development | 44 | 0.002 c |
| Emaciation | 1027 | 0.055 b |
| Abscesses | 5844 | 0.311 a |
| Ascites | 4 | 0.000 d |
a–d percentages lacking a common superscript differ (p ˂ 0.01).