Turkish Journal of Biology
Abstract
The effects of incubation time, temperature, pH, and agitation on indole-3- acetic acid and gibberellic acid production in Aspergillus niger were studied. For indole-3-acetic acid production, 6 days of incubation at 25 °C and pH 6.0 was found to be optimum. Optimum conditions for gibberellic acid production were 12 days of incubation at 30 °C and pH 5.0. Agitation increased both indole-3-acetic acid and gibberellic acid production.
DOI
10.3906/biy-0812-15
Keywords
Aspergillus niger, gibberellic acid, indole-3-acetic acid, phytohormone, plant growth regulator
First Page
313
Last Page
318
Recommended Citation
BİLKAY, I. S, KARAKOÇ, Ş, & AKSÖZ, N (2010). Indole-3-acetic acid and gibberellic acid production in Aspergillus niger. Turkish Journal of Biology 34 (3): 313-318. https://doi.org/10.3906/biy-0812-15