作者: D E Wachenheim , R B Hespell
DOI: 10.1128/AEM.48.2.444-445.1984
关键词: Rumen 、 Citric acid 、 Bacteria 、 Reducing agent 、 Bacterial growth 、 Microbiology 、 Sulfide 、 Biology 、 Microorganism 、 Food science 、 Agar
摘要: Titanium citrate (TC) or L-cysteine-sodium sulfide was added as a reducing agent to buffers and agar media used for enumeration of bacteria from rumen contents high-forage-fed steers. Approximately equal colony counts were found on TC sulfide-reduced with taken 8 h postfeeding, when active bacterial growth occurring. The medium only 56% those 1 prefeeding minimal. When colonies transferred vice versa, almost all grew. data indicate that can be inhibitory upon their initial isolation natural habitats, particularly rates are low in these habitats.