Flutterby
Anniversary Herd
Just wanted to discuss this that has been posted by 'The Guinea Pig Vet' on facebook. At first they stated without information that guinea pigs do not produce caecotrophs, but after people saying they do, they have gone into more detail on what they mean.
Is this new information that changes what we thing about guinea pigs eating their faeces or something? It's the first time i've herd it being explained like this, which goes against everything we preach.
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Did you know!?! Guinea pigs are coprophagic (meaning: they eat their own poo
). This is to assist with getting the nutrients they need.
Rabbits
produce and eat caecotrophs
(soft pellets produced after the first passage through the digestive tract). Caecotrophs provide a good source of B vitamins for rabbits. Because guinea pigs don't produce caecotrophs, they need B vitamins in their diet. These vitamins come from pellets and veg.
Added
Info - Whilst rabbits and guinea pigs have similar gut transits there are some differences. In rabbits, large fibre particles are separated from small fibre particles in the first part of the colon. The large particles pass on through the colon and are excreted as hard faecal pellets, the small particles are returned to the caecum to undergo fermentation, forming a paste. This paste then passes rapidly along the colon forming the cecotroph.
The passage of ingesta through the gastro-intestinal tract of guinea pigs is somewhat different. Guinea pigs return bacteria to the caecum from the colon using a mucus trap method, but this contains very few or no food particles. The faecal pellets guinea pigs eat during coprophagy have not come directly from the caecum, as in rabbits. Therefore, are not termed cecotrophs.
The Quesenberry, Orcutt, Mans and Carpenter book 'Ferrets, rabbits and rodents, clinical medicine and surgery 4th edition' states "unlike rabbits, guinea pigs are not caecotrophic." This is supported by university of Illinois notes on caecotrophy in rabbits which states "rabbits are unique in that they practice caecotrophy."
Whilst both animals eat faecal material that has passed once through the gastrointestinal tract, in order to get more value from their diet, the passage is slightly different and hence the faecal material guinea pigs eat are not by definition called caecotrophs.
More will be explained about the differences between rabbits and guinea pigs in our blog next week.
"
Added by admin
Original source material https://m.facebook.com/story.php?st...tstream_source=timeline&anchor_reactions=true
Is this new information that changes what we thing about guinea pigs eating their faeces or something? It's the first time i've herd it being explained like this, which goes against everything we preach.
"
Did you know!?! Guinea pigs are coprophagic (meaning: they eat their own poo
Rabbits
Added
The passage of ingesta through the gastro-intestinal tract of guinea pigs is somewhat different. Guinea pigs return bacteria to the caecum from the colon using a mucus trap method, but this contains very few or no food particles. The faecal pellets guinea pigs eat during coprophagy have not come directly from the caecum, as in rabbits. Therefore, are not termed cecotrophs.
The Quesenberry, Orcutt, Mans and Carpenter book 'Ferrets, rabbits and rodents, clinical medicine and surgery 4th edition' states "unlike rabbits, guinea pigs are not caecotrophic." This is supported by university of Illinois notes on caecotrophy in rabbits which states "rabbits are unique in that they practice caecotrophy."
Whilst both animals eat faecal material that has passed once through the gastrointestinal tract, in order to get more value from their diet, the passage is slightly different and hence the faecal material guinea pigs eat are not by definition called caecotrophs.
Added by admin
Original source material https://m.facebook.com/story.php?st...tstream_source=timeline&anchor_reactions=true
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