Bioprospecting for Isoetes cangae Endophytes with Potential to Promote Plant Growth
Table 1
Molecular identification with similarity value in BLASTN programs in the period 09/2022, GenBank database with the isolates accession numbers, and microbiological quantification tests for N fixation-capacity, P mineralization, siderophores, IAA production, and nifH presence of endophytes isolated from I. cangae in Brazil in the period 07/2018.
Strain
Accession
Organism
Similarity value (%)
Nitrogen fixation
Siderophore production
Phosphorus mineralization
NifH gene
IAA production
EC1
OP456132
Bacillus sp.
99.48
+
NG
+
+
+
EC2
OP456126
Metabacillus sp.
98.47
−
−
−
−
+
EC3
OP456140
Bacillus sp.
99.78
+
−
+
−
+
EC4
OP456116
Rhodococcus spp.
97.05
I
NG
−
−
−
EL1
OP456109
Comamonas spp.
99.72
+
−
−
−
+
EL3
OP456123
Priestia megaterium
99.73
+
+
+
−
+
EL4
OP456115
Chromobacterium sp.
99.02
NV
NV
NV
−
−
EL5
OP456128
Acinetobacter soli
98.73
+
+
+
+
−
ER1
OP456108
Priestia sp.
98.59
+
−
+
−
+
ER2
OP456119
Priestia sp.
98.41
I
NG
+
−
+
ER3
OP456142
Bacillus sp.
99.85
+
−
+
+
+
ER4
OP456139
Bacillus sp.
99.17
+
−
−
−
+
NC1
OP456125
Microbacterium sp.
98.09
+
−
+
−
+
NC2
OP456114
Micrococcus sp.
97.48
I
−
−
−
+
NC3
OP456144
Bacillus sp.
98.72
+
−
+
−
+
NC4
OP456103
Priestia sp.
100.00
+
−
+
−
+
NC5
OP456121
Priestia megaterium
99.32
−
−
+
−
+
NC6
OP456122
Herbaspirillum aquaticum
99.17
I
+
+
−
+
NC7
OP456098
Heyndrickxia sp.
98.68
+
−
+
−
+
NL1
OP456143
Priestia megaterium
98.54
+
NG
+
+
+
NL4
OP456120
Priestia sp.
98.38
I
NG
+
−
+
NL5
OP456135
Rossellomorea marisflavi
99.26
+
NG
+
+
+
NL6
OP456099
Priestia koreensis
98.70
+
−
+
−
+
NL7
OP456113
Priestia sp.
97.28
I
−
+
−
+
NL8
OP456110
Enterobacter sp.
98.94
+
+
+
−
+
NR1
OP456136
Bacillus sp.
100.00
+
NG
+
−
+
NR2
OP456130
Bacillus sp.
97.99
+
−
−
+
+
NR3
OP456137
Bacillus sp.
99.83
+
NG
+
−
+
NR4
OP456138
Bacillus sp.
100.00
+
NG
+
−
+
NR5
OP456101
Bacillus sp.
99.72
+
−
+
−
+
NR6
OP456102
Bacillus sp.
99.14
+
−
+
−
+
NR8
OP456118
Priestia sp.
98.05
I
−
+
−
+
WC1
OP456107
Metabacillus sp.
97.62
+
−
−
−
+
WC2
OP456112
Bacillus sp.
97.05
+
−
+
−
+
WC3
OP456131
Bacillus sp.
99.43
+
−
+
−
+
WC4
OP456133
Bacillus sp.
99.49
+
NG
+
+
+
WC5
OP456106
Staphylococcus sp.
98.55
+
I
+
+
+
WC6
OP456105
Bacillus sp.
97.29
+
−
−
−
+
WC7
OP456127
Metabacillus sp.
98.32
−
−
−
−
+
WC8
OP456097
Metabacillus sp.
97.32
+
I
−
−
+
WC9
OP456124
Herbaspirillum sp.
97.32
+
+
NG
−
+
WC10
OP456129
Acinetobacter soli
98.24
+
+
+
+
−
WL3
OP456117
Rossellomorea sp.
99.12
I
−
+
−
−
WL4
OP456134
Rhizobium straminoryzae
98.56
−
+
+
−
+
WR10
OP456096
Bacillus sp.
98.97
+
−
+
+
+
WR2
OP456100
Bacillus sp.
98.71
I
+
+
−
+
WR4
OP456104
Bacillus sp.
99.29
+
−
+
−
+
WR5
OP456141
Bacillus sp.
99.47
+
−
+
−
+
WR9
OP456111
Priestia sp.
99.29
+
−
+
−
+
NG: no growth in culture medium; NV: no viability; I: indeterminate. The isolates were coded according to their origem from the Amendoim pond as E (east), W (west), and N (north) and from different I. cangae parts: corm (C), leaf (L), and root (R).