Spore Production of Biocontrol Agent Trichoderma Harzianum: Effect of C/N ratio and Glucose Concentration

Effects of medium condition on spore production and spore viability of Trichoderma harzianum UPM 29 isolated from oil palm rhizosphere were studied. The carbon to nitrogen (CN) ratio and glucose concentration have significant effect on spore production and spore viability of the fungus. Highest spor...

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Bibliographic Details
Main Author: Syahiddin Dahlan Said
Format: Article
Language:English
Published: Universitas Syiah Kuala, Chemical Engineering Department 2007-06-01
Series:Jurnal Rekayasa Kimia & Lingkungan
Online Access:https://jurnal.usk.ac.id/RKL/article/view/1069
Description
Summary:Effects of medium condition on spore production and spore viability of Trichoderma harzianum UPM 29 isolated from oil palm rhizosphere were studied. The carbon to nitrogen (CN) ratio and glucose concentration have significant effect on spore production and spore viability of the fungus. Highest spore production (1.6x108spores/ml) was obtained in a medium containing 30 g/l glucose with a CN ratio of 24. The highest spore viability (52.5%) was produced in the culture grown on media with glucose concentration of 30 g/l and with a C/N ratio of 44. Keywords: biocontrol agent, biofungicide, spore viability, Trichoderma harzianum
ISSN:1412-5064
2356-1661