41. A dairy cow produces between 84 and 123 kg of methane per year from rumen fermentation. 42. The rumen gets chopped into slices and then gets cooked in roux for about an hour. 43. The silk is indigestible and blocks the rumen of multiple-stomach animals, causing starvation. 44. Mikhailov made his comments after signing a protocol on cooperation with Bulgarian power engineering minister Rumen Ovcharov. 45. Compared with domestic cattle, the rumen of yaks is unusually large, relative to the omasum. 46. The phenolics suppress the utilisation of protein in the rumen , and as a result feed intake. 47. The species uses sugars poorly unless yeast extract and either rumen fluid or Tripticase peptone are available. 48. Rumen Ovcharov, vice chairman of the government's Energy Committee, said at a news conference.49. From those, 10 have been successful enough to be tested on rumen fluid extracted from a steer. 50. Propylene glycol is partially metabolized in the rumen to propionate which can be used as an energy source.
