Compared to their *Bos taurus* counterparts, what characteristic defines the rate of feed passage in Zebus?
Zebus often exhibit a slightly slower rate of passage for feedstuffs, allowing for a more thorough energy extraction.
The key to the Zebu's ability to subsist on lower-quality, high-fiber diets lies partly in the mechanics of feed movement through their digestive tract. Scientific literature concerning *Bos indicus* characteristics notes that they often possess a slightly slower passage rate for ingested material when compared to *Bos taurus* breeds. This relative slowness is advantageous because it extends the time available for microbial fermentation within the rumen. This extended opportunity allows the microbes more time to effectively break down complex carbohydrates, leading to a more thorough and complete extraction of usable nutrients and energy from marginal quality feedstuffs.
