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Property Organism Value Units ID Details
Fraction of fungal species in rumen that belong to anaerobic fungi (Neocallimastigomycota) Ruminants 81.9 % 117090 Belanche et al., A M...
Fraction of rumen microbiota that is represented by fungi Ruminants 10 - 20 % 117089 Belanche et al., A M...
Concentration of protozoa in rumen (majority are ciliates, minority flagellates) Ruminants total protozoa ~10^5-10^6: flagellate species 10^3-10^4 cells/ml of rumen content 112828 Yokoyama MG, Johnson...
Approximate composition of gas mixture in the rumen Ruminants CO2 65%: CH4 27%: N2 7%: O2 0.6%: H2 0.2%: H2S 0.01% % 112823 Yokoyama MG, Johnson...
Concentration of bacteria in rumen (majority are obligate anaerobes, minority facultative anaerobes) Ruminants total ~10^10 to 10^11: facultative anaerobes ≤~10^7 to 10^8 cells/g of rumen content 112826 Yokoyama MG, Johnson...
Total length of large and small intestines in body lengths Ruminants ox ~20 body lengths: sheep & goat 25 body lengths body lengths 112407 Habel, R. E. (1975) in...
Oxidation-reduction potential in the rumen Ruminants -250 to -450 mV 112824 Yokoyama MG, Johnson...
Concentration of virus-like particles (VLP) Ruminants in rumenal fluid of sheep & cattle using TEM 10^7-10^8 in sheep rumen 1.4×10^10 VLP/ml 112502 Letarov A, Kulikov E....
Concentration of virus-like particles (VLP) Ruminants in bovine rumenal fluid 5×10^7: in rumenal fluid of sheep & cattle ≤10^9 VLP/ml 112501 Letarov A, Kulikov E....
Numbers of bacteria in the rumen Ruminants Table - link µm 112391 Hungate, R. E. (1966)...
Chemical fermentation characteristics in ruminal and fermenter samples Ruminants Table - link N/A 112833 Ziemer CJ et al., Comparison...
Rumen temperature Ruminants 38 to 42 ˚C 112825 Yokoyama MG, Johnson...
Relative abundance of microbial populations and amount of rRNA extracted from ruminal, inoculum and fermenter (96, 120, 144 and 168 h) samples Ruminants Table - link N/A 112834 Ziemer CJ et al., Comparison...
Fraction of human E. coli O157:H7 outbreaks linked to food products of bovine origin Human Homo sapiens ~75 % 113480 Stein RA, Katz DE. E...
Concentration in sheep rumenal fluid Bacteria Streptococcus bovis 10^6 - 10^7 CFU/ml 112507 Letarov A, Kulikov E....
Fraction of cyst wall that is chitin Protozoan Entamoeba spp. ~25 % 115065 Martınez, Jose´ P Falomir...
Estimated thioredoxin reducing potential Bacteria Escherichia coli -0.26 to -0.28 V 113978 Hwang, C., Sinskey, A. J....
Effects of the diet on the rumen fermentation, absolute abundance, and alpha diversity of the main microbial groups in sheep Sheep Ovis aries Table - link N/A 117088 Belanche et al., A M...
Global methane emissions from anthropogenic sources Biosphere 267-478 Tg/year 104551 Liu Y, Whitman WB. Metabolic...
Average number of living cryptomonad cells harbored by ciliate Ciliate spp. 8 cryptomonads/cell 114545 Esteban GF, Fenchel T...