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초지 및 농경지에 살포되는 돼지 분뇨의 냄새에 미생물 첨가 및 분뇨 배양온도가 미치는 효과 KCI 등재

Effects Microbial Addition and Incubation Temperatures on Odor of Pig Manure as Fertilizer on Grass and Crop Fields

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한국초지조사료학회지 (Journal of The Korean Society of Grassland Science)
한국초지조사료학회 (The Korean Society of Grassland and Forage Science)
초록

Odor in pig manure affects the distribution of the manure over grass and crop fields as fertilizer. The objective of this study was to investigate the effect of different types of microbes (Saccharomyces cerevisiae, Bacillus subtilis and Rodobacter capsulata) and incubation temperatures (20℃ and 35℃) on the levels of odorous compounds in pig manure. Pig manure was incubated with 0.03% microbes (v/v) at temperatures of 20℃ or 35℃. At incubation temperature of 20℃, the addition of Rodobacter capsulata significantly (p<0.05) decreased the levels of indoles and volatile fatty acid (VFA). At incubation temperature of 35℃, the addition of any microbes of the three used in this study did not significantly (p>0.05) affect the levels of odorous compounds. When incubation temperature was increased from 20℃ to 35℃, levels of odorous compounds were significantly (p<0.05) increased. Taken together, these results suggest that Rodobacter capsulata could be utilized to reduce odor from pig manure in the spring and fall when the average temperature is around 20℃. However, alternative odor-reducing technology is needed to be developed to apply onto pig manure during the hot summer season (35℃).

목차
Ⅰ. 서 론
 Ⅱ. 재료 및 방법
  1. 실험설계 및 돼지 분뇨 채취
  2. 실험방법
  3. pH, 생화학적 산소요구량, 총 탄소 및 총 질소 분석
  4. 냄새물질 분석
  5. 통계분석
 Ⅲ. 결과 및 고찰
  1. 미생물 종류 및 돼지 분뇨 배양온도에 따른 돼지 분뇨의 pH, 생화학적 산소요구량, 총 탄소 및 총 질소
  2. 미생물 종류 및 돼지 분뇨 배양온도에 따른 분뇨내 페놀류 및 인돌류 농도
  3. 미생물 종류 및 돼지 분뇨 배양온도에 따른 분뇨내 휘발성지방산 및 암모니아성 질소 농도
 Ⅳ. 요 약
 Ⅴ. 사 사
 Ⅵ. REFERENCES
저자
  • 황옥화(농촌진흥청 국립축산과학원) | Ok Hwa Hwang
  • 박성권(세종대학교 식품공학부) | Sung Kwon Park
  • 한덕우(농촌진흥청 국립축산과학원) | Deug Woo Han
  • 이상룡(농촌진흥청 국립축산과학원) | Sang Ryoung Lee
  • 곽정훈(농촌진흥청 국립축산과학원) | Jeong Hoon Kwag
  • 조성백(농촌진흥청 국립축산과학원) | Sung Back Cho Corresponding author