Plant Growth Promotion Activity of Keratinolytic Fungi Growing on a Recalcitrant Waste Known as “Hair Waste”

Table 1

IAA production of several reported plant growth-promoting microorganisms.

Microorganism	Tryptophan concentration (% w/v)	IAA (g/mL)	Reference
P. lilacinum LPSC #876	0.1	3.24
Gluconacetobacter diazotrophicus UAP 5701	0.01	1.07	Fuentes-Ramirez et al. (1993) [46]
G. diazotrophicus UAP 7308	0.01	1.12	Fuentes-Ramirez et al. (1993) [46]
Azospirillum brasilense CBG	0.1	0.75	Hernández-Mendoza et al. (2008) [47]
G. diazotrophicus 4-02	0.01	1.8	Rodríguez Cheang et al. (2005) [48]
G. diazotrophicus PAl-5	0.01	2.2	Rodríguez Cheang et al. (2005) [48]
Pseudomonas fluorescens AK-1	0.01	4.0	Karnwal (2009) [49]
Bacillus cereus TS1	0.04	2.12	Sivakumar et al. (2012) [45]
A. diazotrophicus L1	0.02	1.51	Patil et al. (2011) [50]