Table 6.
Rumen anaerobic fungal diversity and taxa abundances in 26-week-old goats measured at 21 days after a shift from a high-concentrate to a full forage diet (oats hay).
Treatments 1 | CTL | AUT | RFF | RFC | SED | p-value |
---|---|---|---|---|---|---|
Concentration, log10 copy/mg DM | 6.62 | 7.20 | 7.18 | 7.33 | 0.352 | 0.234 |
Diversity | ||||||
Richness, OTUs | 52.5a | 36.6c | 43.9bc | 49.2ab | 3.910 | 0.001 |
Shannon | 2.47a | 2.02b | 2.48a | 2.55a | 0.143 | 0.002 |
Simpson | 0.84a | 0.77b | 0.87a | 0.86a | 0.036 | 0.041 |
Abundance, % | ||||||
g_Anaeromyces | 0.77 | 0.91 | 0.75 | 0.00 | 0.292 | 0.096 |
g_Caecomyces | 25.3ab | 30.9a | 20.8ab | 6.82b | 4.903 | 0.047 |
g_Neocallimastix | 16.6b | 6.23c | 25.2ab | 33.6a | 3.207 | <0.001 |
Unclassified | 57.4 | 61.9 | 53.3 | 59.6 | 3.763 | 0.820 |
During the first 10 weeks of age, goats (N = 36) received a daily and oral inoculation with autoclaved rumen fluid (AUT), rumen fluid from adult animals fed forage (RFF), or fed concentrate diets (RFC) or without inoculation (CTL). Means within a raw with different superscript differ (p < 0.05).