The isolation and characterisation of a heterofermentative inoculant and its effects on silage quality and aerobic stability / Maarit Mäki

Mäki, Maarit, 1959- (författare)

ISBN 9789519722122
Helsinki : Finnish Society of Dairy Science, 1997
Engelska [6], 173, [13] s.
Serie: Finnish journal of dairy science, 0789-7286 ; 1997:1

BokAvhandling(Diss. : Helsingin yliopisto)

Innehållsförteckning Ämnesord

Stäng

1. Introduction -- 2. Literature review -- The ensiling process -- Carbohydrates associated with grass silage -- Micro-organisms associated with grass silage -- Effects of organic acids on silage micro-organisms -- Effects of carbon dioxide (CO2) on silage micro-organisms -- Silage additives -- Losses during ensiling -- 3. Aims of the study -- 4. Materials and methods -- Experimental design -- Chemical methods -- Microbiological methods -- Fermentation gas losses and aerobic stability -- Statistical methods -- 5. Results -- Isolation and characterization of LAB from silage (Experiment 1) -- Selection of a heterofermentative inoculant (Experiment 2) -- Influence of additives on silage quality (experiment 3) -- Influence of additives on silage quality (experiment 4) -- Influence of additives on silage quality (experiment 5) -- Influence of additives on silage quality (experiment 6) -- Influence of additives on silage quality (experiment 7) -- Influence of additives on silage quality (experiment 8) -- The lactic acid:acetic acid ratio -- The quality of silage according to DLG-scheme -- Losses of DM during ensiling -- Aerobic stability -- The effect of the heterofermentative inoculant on silage quality -- Relationship between pH and silage quality -- Relationship between aerobic stability and silage quality -- Epiphytic LAB -- 6. Discussion -- Isolation of LAB from silages (Experiment 1) -- Effect of two L. brevis variants on silage quality (Experiment 2) -- Influence of additives on silage quality (Experiment 3) -- Influence of additives on wilted grass silage quality (Experiments 4 – 8) -- Losses of DM during ensiling -- Aerobic stability -- Influence of the heterofermentative inoculant on silage quality -- Epiphytic LAB -- 7. Concluding remarks.

Ämnesord

säilörehu -- laatu (LCSH)
Ensilering (sao)
rehut -- säilöntä (LCSH)

Klassifikation

636 (UDK)
631 (UDK)
636 (UDK)
631 (UDK)
631.55 (DDC)
Qdda (kssb/7)

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