Difference between revisions of "Actinobacillosis - Pig Flashcards"
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<FlashCard questions="11"> | <FlashCard questions="11"> | ||
| − | |q1=What | + | |q1=What is a prion (PrP)? |
| − | |a1= | + | |a1= |
| − | |l1= | + | A prion (PrP) is a protein that occurs normally in the nervous and lymphoreticular tissues. When is changes conformation (PrP<sup>sc</sup>/PrP<sup>Res</sup>) it becomes an infectious agent and causes degeneration of neurological tissue. |
| − | |q2= | + | |l1=Bovine Spongiform Encephalopathy#Introduction |
| − | |a2= | + | |q2=How are cattle exposed to BSE? |
| − | |l2= | + | |a2= |
| − | |q3=What | + | Through the feeding of ruminant-derived protein within feedstuffs such as meat and bone meal (MBM). |
| − | |a3= | + | |l2=Bovine Spongiform Encephalopathy#Introduction |
| − | |l3= | + | |q3=What is the average incubation time of BSE? |
| − | |q4=What | + | |a3= |
| + | 4-5 years | ||
| + | |l3=Bovine Spongiform Encephalopathy#Signalmet | ||
| + | |q4=What are the main clinical signs of BSE in cattle? | ||
|a4= | |a4= | ||
| − | * | + | * Progressive neurological and behavioural changes |
| − | * | + | * Changes in sensation and temperament (increased agression) |
| − | * | + | * Progressive weakness and hind-limb ataxia |
| − | * | + | * Decreased milk yield |
| − | + | |l4=Bovine Spongiform Encephalopathy#Clinical signs | |
| − | |l4= | + | |q5=What area of the brain do prions mainly accumulate in? |
| − | |q5=What | + | |a5= In the medulla oblongata (Obex) |
| − | |a5= | + | |l5=Bovine Spongiform Encephalopathy#Diagnosis |
| − | |l5= | + | |q6=Can serological tests be used for BSE? |
| − | |q6= | + | |a6= No, because BSE does not cause an immune or inflammatory response. |
| − | |a6= | + | |l6=Bovine Spongiform Encephalopathy#Diagnosis |
| − | + | |q7=How is BSE diagnosed? | |
| − | + | |a7= | |
| − | + | * Observation of clinical signs | |
| − | + | * Postmortem and the presence of bilateral symmetrical vacuolation in the grey matter | |
| − | + | * Western Blot Test (detection of PrP<sup>Res</sup>) | |
| − | + | * Elisa Test | |
| − | |l6= | + | |l7=Bovine Spongiform Encephalopathy#Diagnosis |
| − | |q7=How | + | |q8=What are the most important control measures for BSE? |
| − | |a7= | ||
| − | |l7= | ||
| − | |q8=What | ||
|a8= | |a8= | ||
| − | * | + | * The 1988 feed ban prohibiting the feeding of ruminant derived meat and bone meal (MBM) to ruminants |
| − | * | + | * Post mortem testing schemes |
| − | |l8= | + | * Culling of infected cohort animals |
| − | |q9= | + | |l8=Bovine Spongiform Encephalopathy#Diagnosis |
| − | |a9= | + | |q9=Is BSE a zoonosis? |
| − | + | |a9= Yes, there is evidence to suggest that humans are at risk of developing variant Creutzfeldt-Jakob Disease (vCJD)from eating BSE infected meat. | |
| − | + | |l9=Bovine Spongiform Encephalopathy#Control | |
| − | + | |q10= What measures have been put in place to reduce the risk of humans developing variant Creutzfeldt-Jakob Disease (vCJD)? | |
| − | |||
| − | |||
| − | |l9= | ||
| − | |q10= | ||
|a10= | |a10= | ||
| − | *''' | + | *All visible nervous and lymphatic tissue that are classified as '''specified risk materials (SRM)''' are removed during the processing of cattle |
| − | + | *The removal of any suspect animals from the human food chain. | |
| − | + | *In 1996, cattle over the age of 30 months were eliminated from the food chain within the UK under the '''‘over thirty months scheme’''' (OTMS). This ban has now been lifted and it is now compulsory to test all cattle over the age of 48months for BSE. | |
| − | |l10= | + | |l10=Bovine Spongiform Encephalopathy#Control |
| − | |q11= | + | |q11=What are the specified risk material (SRM) for cattle? |
|a11= | |a11= | ||
| − | + | *Brain | |
| − | |l11= | + | *Eyes (retina) |
| + | *Trigeminal ganglia | ||
| + | *Spinal cord | ||
| + | *Dorsal root ganglia | ||
| + | *Mesentery | ||
| + | *Intestines (duodenum to rectum) | ||
| + | *Tonsils | ||
| + | |l11=Bovine Spongiform Encephalopathy#Control | ||
</FlashCard> | </FlashCard> | ||
| − | |||
| − | |||
| − | |||
| − | + | [[Category: Pig Flashcards]] | |
| − | [[Category:Pig Flashcards]] | ||
[[Category:CABI Flashcards]] | [[Category:CABI Flashcards]] | ||
| − | [[Category: | + | [[Category: To Do - Jaimie Meagor]] |
Revision as of 20:12, 23 June 2011
| Question | Answer | Article | |
| What is a prion (PrP)? | A prion (PrP) is a protein that occurs normally in the nervous and lymphoreticular tissues. When is changes conformation (PrPsc/PrPRes) it becomes an infectious agent and causes degeneration of neurological tissue. |
Link to Article | |
| How are cattle exposed to BSE? | Through the feeding of ruminant-derived protein within feedstuffs such as meat and bone meal (MBM). |
Link to Article | |
| What is the average incubation time of BSE? | 4-5 years |
Link to Article | |
| What are the main clinical signs of BSE in cattle? |
|
Link to Article | |
| What area of the brain do prions mainly accumulate in? | In the medulla oblongata (Obex)
|
Link to Article | |
| Can serological tests be used for BSE? | No, because BSE does not cause an immune or inflammatory response.
|
Link to Article | |
| How is BSE diagnosed? |
|
Link to Article | |
| What are the most important control measures for BSE? |
|
Link to Article | |
| Is BSE a zoonosis? | Yes, there is evidence to suggest that humans are at risk of developing variant Creutzfeldt-Jakob Disease (vCJD)from eating BSE infected meat.
|
Link to Article | |
| What measures have been put in place to reduce the risk of humans developing variant Creutzfeldt-Jakob Disease (vCJD)? |
|
Link to Article | |
| What are the specified risk material (SRM) for cattle? |
|
Link to Article | |