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THE DIGESTIVE SYSTEM OF VERTEBRATES

FISH: Trout


Rainbow trout
Rainbow trout (photo by John Scarola)   (from CD Chapter 2)


Trout digestive tract
Figure 5.1. Trout (Salmo fario) digestive tract. (Harder 1975a)   (from CD Chapter 5)


Table 9.3.   (from CD Chapter 9)
Microbial counts in the midgut of vertebrates


Table 9.6.   (from CD Chapter 9)
Short chain fatty acids in the midgut of vertebrates

Dashes indicate absence of information. Contributions of SCFA to maintenance energy were estimated from the rate of SCFA production by in vitro isotope dilution or measurements of digesta flow. Total maintenance energy was either calculated as twice  the BMR or assumed to be equivalent to ad libitum digestible energy intake in captive, nonreproducing, adult animals. (From Stevens and Hume 1995)