Effect of Molasses on Golden Apple Snail Silage Production

Authors

  • Kittipong Rattanaporn Department of Biotechnology, Faculty of Agro-Industry, Kasetsart University, Bangkok 10900, Thailand.
  • Weerayuth luanloy Technology of Aquatic Animal Production, School of Agricultural Technology, Walailak University, Thasala, Nakorn Si Thammarat 80160, Thailand.
  • Soykaew Ieng-ubol Technology of Aquatic Animal Production, School of Agricultural Technology, Walailak University, Thasala, Nakorn Si Thammarat 80160, Thailand.
  • Watcharee Songsi-oon Technology of Aquatic Animal Production, School of Agricultural Technology, Walailak University, Thasala, Nakorn Si Thammarat 80160, Thailand.
  • Noppawan Chimsung Technology of Aquatic Animal Production, School of Agricultural Technology, Walailak University, Thasala, Nakorn Si Thammarat 80160, Thailand.

Keywords:

golden apple snail, silage, molasses, feed

Abstract

The production of golden apple snail silage was carried out by fermenting the minced golden apple snail with locally screened lactic acid bacteria; L1/2, at ambient temperature using molasses as the carbon source for bacterial growth. The pH value rapidly decreased to 5.0 after 3 days of fermentation, allowing an increase of free amino acid that was released from protein hydrolysis. The highest free amino acid was not only attained at a low molasses concentration, but the TVB-N was also the highest as a result of the growth of undesirable organisms after the stationary growth of lactic acid bacteria. In contrast, the bacterial growth was inhibited at a high golden apple snail to molasses ratio. The optimal ratio of golden apple snail to molasses for golden apple snail silage production was 1: 0.15 (kg: litre). Consequently, after 10 day incubation, the following results were obtained: the pH of 4.97, total tritratable acidity of 1.47 % w/w, and free amino acid concentration of 1.47 mg/g of sample. 

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Published

2006-10-30

How to Cite

Kittipong Rattanaporn, Weerayuth luanloy, Soykaew Ieng-ubol, Watcharee Songsi-oon, and Noppawan Chimsung. 2006. “Effect of Molasses on Golden Apple Snail Silage Production”. Agriculture and Natural Resources 40 (5). Bangkok, Thailand:135-40. https://li01.tci-thaijo.org/index.php/anres/article/view/243936.

Issue

Section

Research Article