Endorhizosphere of indigenous succulent halophytes: a valuable resource of plant growth promoting bacteria

Table 3 PGP traits of most common and abundant genera in three plants’ endophyte microbiota

Genus or species	Abundance			PGP trait(s)
Genus or species	S. maritima (%)	C. annua (%)	S. europaea (%)	PGP trait(s)
Streptomyces	0.15	0.15	4.83	IAA, ACC deaminase, siderophore production, biocontrol [70]
Rhizobium Leguminosarum Rosettiformans-vitis	4.39	4.90	1.15	N2 fixation, siderophore, IAA, ammonia, ACC deaminase production, phosphate solubilization [68]
Halomonas Chromatireducens Desiderata Nitritophilus Songnenensis	1.97	1.78	7.82	Exopolysaccharide [42], IAA, siderophore [19] production, P solubilization, NH₃ and ACC deaminase production, N₂ fixation [40]
Azoarccus	6.05	17.66	2.07	N2 fixation, IAA production [54]
Pseudomonas Pseudoalcaligenes Anguilliseptica-guineae-peli Composti Indoloxydans-oleovorans Kuykendallii Mendocina Stutzeri Xanthomarina-zhaodongensis	16.64	12.02	5.98	IAA, cytokinines, siderophore, N₂ fixation, biocontrol [50, 74, 32]

The most abundant genera for given plant species are presented in bold lettering

ISSN: 2524-6372