Table 2 Cluster analysis of differential populations of soil microorganisms between sorghum roots under different nitrogen conditions.
Serial number | Number of occurrences (times) | N0W/N0Y% | N8W/N8Y% | Pathway | Pathway description | |||
---|---|---|---|---|---|---|---|---|
N0W | N0Y | N8W | N8Y | |||||
1 | 2518 | 4868 | 3212 | 3698 | 51.7 | 86.8 | PWY-6182 | Superpathway of salicylate degradation |
2 | 206 | 368 | 331 | 517 | 56.0 | 64.1 | PWY-5529 | Superpathway of bacteriochlorophyll a biosynthesis |
3 | 2305 | 3490 | 2877 | 4328 | 66.0 | 66.5 | PWY-5705 | Allantoin degradation to glyoxylate III |
4 | 22,170 | 31,305 | 26,112 | 30,359 | 70.8 | 86.0 | LEU-DEG2-PWY | L-leucine degradation I |
5 | 2276 | 3062 | 2596 | 3078 | 74.3 | 84.3 | P461-PWY | Hexitol fermentation to lactate, formate, ethanol and acetate |
6 | 13,892 | 18,416 | 16,431 | 18,959 | 75.4 | 86.7 | PWY-181 | Photorespiration |
7 | 32,728 | 40,717 | 36,758 | 38,845 | 80.4 | 94.6 | PWY-6353 | Purine nucleotides degradation II (aerobic) |
8 | 26,864 | 31,922 | 29,505 | 29,850 | 84.2 | 98.8 | HISDEG-PWY | L-histidine degradation I |
9 | 11,465 | 13,370 | 12,305 | 12,660 | 85.8 | 97.2 | POLYAMSYN-PWY | Superpathway of polyamine biosynthesis I |
10 | 534 | 608 | 650 | 2533 | 87.7 | 25.7 | PWY-3661 | Glycine betaine degradation I |
11 | 449 | 508 | 338 | 572 | 88.2 | 59.0 | PWY-5531 | Chlorophyllide a biosynthesis II (anaerobic) |
12 | 47,460 | 53,252 | 50,494 | 49,557 | 89.1 | 101.9 | PWY-5695 | Urate biosynthesis/inosine 5'-phosphate degradation |
13 | 37,628 | 41,656 | 41,592 | 39,766 | 90.3 | 104.6 | PANTO-PWY | Phosphopantothenate biosynthesis I |
14 | 42,316 | 46,834 | 45,938 | 42,571 | 90.4 | 107.9 | POLYISOPRENSYN-PWY | Polyisoprenoid biosynthesis (E. coli) |
15 | 127,395 | 140,602 | 140,453 | 134,730 | 90.6 | 104.2 | PWY-3781 | Aerobic respiration I (cytochrome c) |
16 | 41,810 | 46,141 | 45,457 | 42,069 | 90.6 | 108.1 | PWY-6123 | Inosine-5'-phosphate biosynthesis I |
17 | 50,709 | 55,682 | 54,826 | 50,473 | 91.1 | 108.6 | PWY-5686 | UMP biosynthesis |
18 | 41,661 | 45,672 | 45,233 | 42,552 | 91.2 | 106.3 | HISTSYN-PWY | L-histidine biosynthesis |
19 | 40,125 | 43,689 | 43,689 | 40,023 | 91.8 | 109.2 | PWY-6385 | Peptidoglycan biosynthesis III (mycobacteria) |
20 | 25,615 | 27,482 | 28,691 | 28,148 | 93.2 | 101.9 | HOMOSER-METSYN-PWY | L-methionine biosynthesis I |
21 | 25,257 | 26,951 | 25,738 | 26,459 | 93.7 | 97.3 | PWY-4984 | Urea cycle |
22 | 670 | 485 | 723 | 1469 | 138.1 | 49.2 | P101-PWY | Ectoine biosynthesis |