Clinical signs and post-mortem lesions caused by clostridial enterotoxemia in rabbits

Enterotoxemia, accompanied by diarrhea and bloating, is still a matter of pressing concern to the rabbit farming. Clostridia bacteria are often isolated from the internal organs of rabbits that have died of an anaerobic infection. Clostridial infection, manifested in various forms, is a major proble...

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Main Authors: A. S. Metleva, M. N. Khakimzyanova, E. E. Sionikhin
Format: Article
Language:English
Published: Da Vinci Media 2024-09-01
Series:Ветеринария сегодня
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Online Access:https://veterinary.arriah.ru/jour/article/view/841
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author A. S. Metleva
M. N. Khakimzyanova
E. E. Sionikhin
author_facet A. S. Metleva
M. N. Khakimzyanova
E. E. Sionikhin
author_sort A. S. Metleva
collection DOAJ
description Enterotoxemia, accompanied by diarrhea and bloating, is still a matter of pressing concern to the rabbit farming. Clostridia bacteria are often isolated from the internal organs of rabbits that have died of an anaerobic infection. Clostridial infection, manifested in various forms, is a major problem for veterinarians. The following drivers contribute to the emergence of the infectious disease: malnutrition (insufficient fiber intake); non-compliance with hygiene requirements for animal handling; unsustainable use of antibacterial drugs; gastrointestinal congestion. All these drivers can disrupt healthy caecum microflora due to changes in the gastrointestinal environment. Low-fiber diets result in slow cecum motility, thus, delaying transit of the intestinal contents and eventually changing the microflora. Use of antibiotics together with stress make Clostridia accumulate in the gastrointestinal tract, at the same time, reducing the number of microorganisms of other groups. The first signs of toxicoinfection are observed when rabbit kits are weaned from does. Clinical manifestation begins with bloating, weakness, inappetence, which ultimately lead to death. Observations have shown that the risk group includes rabbit kits weaned from the 35–77-day old does. Mortality was less reported in breeding stock and among replacement young animals. Autopsy revealed signs of enterotoxemia: serous-catarrhal gastritis, serous-hemorrhagic lymphonodulitis, degenerated kidneys, liver and heart muscle; passive congestion of lungs and pulmonary edema. Microbiological diagnosis revealed Clostridium histolyticum and Clostridium perfringens species known for their pronounced toxigenic profile, most often bacteria were found in the stomach, intestines and heart.
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series Ветеринария сегодня
spelling doaj-art-6a68c93df8a94ccf8814ebf248fc763b2025-02-06T09:52:10ZengDa Vinci MediaВетеринария сегодня2304-196X2658-69592024-09-0113323424110.29326/2304-196X-2024-13-3-234-241676Clinical signs and post-mortem lesions caused by clostridial enterotoxemia in rabbitsA. S. Metleva0M. N. Khakimzyanova1E. E. Sionikhin2Kuzbass State Agrarian University named after V. N. PoletskovKuzbass State Agrarian University named after V. N. PoletskovKuzbass State Agrarian University named after V. N. PoletskovEnterotoxemia, accompanied by diarrhea and bloating, is still a matter of pressing concern to the rabbit farming. Clostridia bacteria are often isolated from the internal organs of rabbits that have died of an anaerobic infection. Clostridial infection, manifested in various forms, is a major problem for veterinarians. The following drivers contribute to the emergence of the infectious disease: malnutrition (insufficient fiber intake); non-compliance with hygiene requirements for animal handling; unsustainable use of antibacterial drugs; gastrointestinal congestion. All these drivers can disrupt healthy caecum microflora due to changes in the gastrointestinal environment. Low-fiber diets result in slow cecum motility, thus, delaying transit of the intestinal contents and eventually changing the microflora. Use of antibiotics together with stress make Clostridia accumulate in the gastrointestinal tract, at the same time, reducing the number of microorganisms of other groups. The first signs of toxicoinfection are observed when rabbit kits are weaned from does. Clinical manifestation begins with bloating, weakness, inappetence, which ultimately lead to death. Observations have shown that the risk group includes rabbit kits weaned from the 35–77-day old does. Mortality was less reported in breeding stock and among replacement young animals. Autopsy revealed signs of enterotoxemia: serous-catarrhal gastritis, serous-hemorrhagic lymphonodulitis, degenerated kidneys, liver and heart muscle; passive congestion of lungs and pulmonary edema. Microbiological diagnosis revealed Clostridium histolyticum and Clostridium perfringens species known for their pronounced toxigenic profile, most often bacteria were found in the stomach, intestines and heart.https://veterinary.arriah.ru/jour/article/view/841enterotoxemiaclostridiumrabbitsmortalitytoxigenicity
spellingShingle A. S. Metleva
M. N. Khakimzyanova
E. E. Sionikhin
Clinical signs and post-mortem lesions caused by clostridial enterotoxemia in rabbits
Ветеринария сегодня
enterotoxemia
clostridium
rabbits
mortality
toxigenicity
title Clinical signs and post-mortem lesions caused by clostridial enterotoxemia in rabbits
title_full Clinical signs and post-mortem lesions caused by clostridial enterotoxemia in rabbits
title_fullStr Clinical signs and post-mortem lesions caused by clostridial enterotoxemia in rabbits
title_full_unstemmed Clinical signs and post-mortem lesions caused by clostridial enterotoxemia in rabbits
title_short Clinical signs and post-mortem lesions caused by clostridial enterotoxemia in rabbits
title_sort clinical signs and post mortem lesions caused by clostridial enterotoxemia in rabbits
topic enterotoxemia
clostridium
rabbits
mortality
toxigenicity
url https://veterinary.arriah.ru/jour/article/view/841
work_keys_str_mv AT asmetleva clinicalsignsandpostmortemlesionscausedbyclostridialenterotoxemiainrabbits
AT mnkhakimzyanova clinicalsignsandpostmortemlesionscausedbyclostridialenterotoxemiainrabbits
AT eesionikhin clinicalsignsandpostmortemlesionscausedbyclostridialenterotoxemiainrabbits