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Original Articles

Zum Einsatz von Zellulolytischen Enzymen bei der Luzernesilierung unter Besonderer Berücksichtigung der Vergärbaren Kohlenhydrate

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Pages 187-195 | Received 22 Nov 1990, Published online: 08 Sep 2009
 

Abstract

In Silierversuchen mit 2 1-Glasgefäßen erfolgten in zwei Versuchsjahren (1988, 1989) Untersuchungen der Wirkung von Zellulase des Stammes Penicillium janthinellum für die Silierung von Luzerne (Medicago sativa). Mit dem Enzymzusatz wurden gute bis sehr gute Siliererfolge bei Reduzierung der Gärverluste erreicht. Durch Differenzierung der vergärbaren Kohlenhydrate im Ausgangsmaterial und den Silagen konnte nachgewiesen werden, daß Glucose und Fructose vollständig und Xylose nicht fermentiert worden sind sowie eine Zuckernachlieferung infolge des Enzymeinsatzes gegeben war.

The effect of cellulase of the strain Penicillium janthinellum for ensilaging lucerne (Medicago sativa) was proved in two experiments conducted throughout consecutive years (1988 and 1989) with 2 1-glass containers. Good and very good ensilaging successes, accompanied with considerable reductions of fermentation losses, were achieved by addition of cellulase. It was demonstrated by means of differentation of the fermentable carbohydrates in the ensilaging material and in the silages that glucose and fructose were fermented completely and xylose was not fermented. A deposit of sugar resulted from the cellulase addition.

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