This repository contains R code and datafiles for simulating inhibited methanogensis in the bovine rumen in response to nitrate and 3-NOP (Bovaer) supplementation. Notice that the apache 2.0 license applies to the use of the files in this repository. Users should cite Van Lingen et al. 2021 (https://doi.org/10.3389/fmicb.2021.705613)