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Gibberellic acid production by solid-state fermentation in coffee husk

✍ Scribed by Cristina M. M. Machado; Carlos R. Soccol; Brás H. de Oliveira; Ashok Pandey

Book ID
111634185
Publisher
Springer-Verlag
Year
2002
Tongue
English
Weight
394 KB
Volume
102-103
Category
Article
ISSN
0273-2289

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Aspergillus niger CFTRI 30 produced 1.3 g citric acid/10 g dry coffee husk in 72 h solid-state fermentation when the substrate was moistened with 0.075 M NaOH solution. Production was increased by 17% by adding a mixture of iron, copper and zinc to the medium but enrichment of the moist solid medium