Table 2. Comparison of dominant microorganism in PM in different regions of strong-aroma Baijiu.
| Locations | Dominant microorganism | Ratioa | Reference |
|---|---|---|---|
| Mianzhu (31°43′N, 104°12′E) 300 km |
Lactobacillus, Petrimonas, Clostridium IV, Sedimentibacter, Syntrophomonas, Spirochaetes SHA-4, unclassified Porphyromonadaceae, Anaerobrancaceae, Clostridiaceae 1, Ruminococcaceae, Methanoculleus, Methanosarcina, Methanobacterium, Methanobrevibacter | 8/14 | Tao et al. (2014a) |
| Luzhou (28°53′N, 105° 27′E) 70 km |
Methanobrevibacter, Caproiciproducens, Petrimonas, Lactobacillus, Sedimentibacter, Proteiniphilum, Syntrophomonas, Aminobacterium, Christensenellaceae R-7, Caldicoprobacter, Olsenella | 8/11 | Liu et al. (2017a) |
| Jiangsu (35°20′N 121°57′E) ′ 1.700 km |
Lactobacillus, Ruminococcus, Caloramator, Clostridium, Sedimentibacter, Syntrophomonas, Sporanaerobacter, Pelotomaculum, T78, Prevotella, Blvii28, Methanobacterium, Methanobrevibacter, Methanosaeta, Methanoculleus, Methanosarcina, Nitrososphaera | 7/17 | Hu et al. (2016) |
| Hunan (28°21′N, 109°45′E) 470 km |
Petrimonas, Lactobacillus, Sedimentibacter, Clostridium, Ruminococcus, Syntrophomonas, Symbiobacterium, Methanobacterium, Methanobrevibacter, Methanoculleus Methanosarcina | 8/11 | Wang, Du & Xu (2017) |
| Yibin (28°76′N, 104°63′E) 0 km |
Ruminiclostridium 5, Lactobacillus, Gelria, Methanoculleus, Syntrophomonas, Syntrophaceticus, Aminobacterium, Proteiniphilum, Petrimonas, Sedimentibacter, Methanobrevibacter, Caldicoprobacter, Methanosarcina and Methanobacterium | 14/14 | This work |
| Unique | Ruminiclostridium 5, Gelria, Syntrophaceticus | – | This work |
| Common | Lactobacillus, Sedimentibacter, Syntrophomonas, Methanobrevibacter | – | All |
Notes.
a
Ratio: The ratio of the number of dominant genera which shared with “Yibin Baijiu” pit mud to the total number of dominant genera.