KR102074672B1 - 새로운 락토바실러스 사케이(Lactobacillus sakei) 균주 및 이의 용도 - Google Patents
새로운 락토바실러스 사케이(Lactobacillus sakei) 균주 및 이의 용도 Download PDFInfo
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- KR102074672B1 KR102074672B1 KR1020180146252A KR20180146252A KR102074672B1 KR 102074672 B1 KR102074672 B1 KR 102074672B1 KR 1020180146252 A KR1020180146252 A KR 1020180146252A KR 20180146252 A KR20180146252 A KR 20180146252A KR 102074672 B1 KR102074672 B1 KR 102074672B1
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/10—Animal feeding-stuffs obtained by microbiological or biochemical processes
- A23K10/16—Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions
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- C12R1/225—
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
- C12R2001/225—Lactobacillus
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Abstract
Description
도 2는 본 발명에서 천연물들로부터 분리한 새로운 균주들의 단백질, 전분, 지질 분해 효소 활성을 확인한 도이다.
도 3은 본 발명의 락토바실러스 사케이 SP2 균주의 그람 염색 결과와 용혈반응 결과를 나타낸 도이다.
도 4는 본 발명의 락토바실러스 사케이 SP2 균주의 생육 온도에 따른 생육 특성을 확인한 도이다.
도 5는 본 발명의 락토바실러스 사케이 SP2 균주의 생육 pH에 따른 생육 특성을 확인한 도이다.
시 료 | 점수 | 지 역 | 시 료 | 점수 | 지 역 | ||
장류 | 고추장 | 4 | 익산(2), 정읍, 진안(1) | 발효 식품 |
김치 | 10 | 익산(9), 전주(1) |
된장 | 5 | 익산(2), 임실, 진안, 정읍(1) | 장아찌 | 1 | 익산 | ||
간장 | 3 | 익산(2), 진안(1) | 젓갈 | 1 | 부안 | ||
청국장 | 1 | 진안 | 요구르트 | 2 | 익산 |
구 분 | 그 람 염 색 | ||
양 성 | 음 성 | - | |
분리균주(ea) | 127 | 12 | 64 |
계 | 203 |
선발 균주 |
P. aeruginosa (녹농균) |
S. auereus (황색포도상구균) |
B. cereus (세레우스균) |
E.coli (대장균) |
Listeria spp. (리스테리아균) |
Salmonella spp. (장티푸스균) |
||||||||||||
선발 균주 |
+ | ++ | +++ | + | ++ | +++ | + | ++ | +++ | + | ++ | +++ | + | ++ | +++ | + | ++ | +++ |
고초균 | - | 24 | 6 | - | 17 | 3 | - | 11 | 4 | - | 6 | 3 | - | - | - | - | 17 | 1 |
유산균 | - | 2 | - | - | 2 | - | - | - | - | - | 3 | - | - | 1 | - | - | - | - |
계 | - | 26 | 6 | - | 19 | 3 | - | 11 | 4 | - | 9 | 3 | - | 1 | - | - | 17 | 1 |
분해 활성 |
균주 종류 |
균주명 | 분해환 (㎝) |
단백질 | 고초균 | YS-3 | 7.2±0.2 |
JP-7 | 6.0±1.1 | ||
MP-6 | 5.7±2.2 | ||
BS-8 | 5.6±1.0 | ||
BS-7 | 3.9±0.4 | ||
S1 | 3.6±0.6 | ||
YP-1 | 2.7±0.4 | ||
BP-1 | 2.5±0.1 | ||
LS-1 | 1.7±0.0 | ||
YB-10 | - | ||
YP-4 | - | ||
유산균 | SP-2 | 2.6±0.6 | |
WRS-4 | - | ||
WOK-1 | - |
균주명 | CMC (cm) | 케나프추출물 (cm) |
SP2 | 1.5±0.7 | 3.1±0.3 |
조사료 | 접종균주 | 단백질 | 회분 | 초산 | 낙산 | 젖산 | ADF | NDF | TDN | RFV | 등급 |
볏짚 | 청미락토 | 4.75 | 13.39 | 0.00 | 0.00 | 2.06 | 32.23 | 55.28 | 63.44 | 107.35 | 2 |
SP2 | 4.94 | 12.34 | 0.00 | 0.00 | 2.87 | 28.76 | 47.33 | 66.18 | 130.69 | 1 | |
옥수수 | 청미락토 | 8.29 | 10.72 | 0.00 | 0.00 | 13.36 | 27.41 | 46.05 | 67.25 | 136.45 | 1 |
SP2 | 7.75 | 10.28 | 0.00 | 0.00 | 11.64 | 28.72 | 46.98 | 66.21 | 131.73 | 1 | |
케나프 | 청미락토 | 9.15 | 7.17 | 0.91 | 1.14 | 1.94 | 44.20 | 57.52 | 54.0 | 88.09 | 3 |
SP2 | 10.17 | 7.01 | 0.75 | 1.25 | 1.77 | 44.23 | 56.55 | 54.0 | 89.56 | 3 |
조사료 | 균주 | 향 | |||||
10일 | 20일 | 30일 | 40일 | 50일 | 60일 | ||
볏 짚 | 청미락토 | +++*) | +++ | +++ | +++ | +++ | +++ |
SP2 | ++ | ++ | ++ | +++ | ++ | ++ | |
옥수수 | 청미락토 | +++ | +++ | +++ | +++ | +++ | +++ |
SP2 | +++ | +++ | +++ | +++ | +++ | +++ | |
케나프 | 청미락토 | +++ | +++ | +++ | +++ | ++ | +++ |
SP2 | +++ | +++ | +++ | +++ | +++ | +++ |
일 | 볏 짚 | 옥수수 | 케나프 | ||||||
대조 | 청미락토 | SP2 | 대조 | 청미락토 | SP2 | 대조 | 청미락토 | SP2 | |
10 | 6.42 | 4.34 | 4.59 | 3.85 | 3.80 | 3.55 | 4.58 | 4.75 | 4.58 |
20 | 4.13 | 4.51 | 3.86 | 3.56 | 4.51 | 4.65 | |||
30 | 4.05 | 4.51 | 3.75 | 3.52 | 4.61 | 4.84 | |||
40 | 4.27 | 4.30 | 3.68 | 3.48 | 4.56 | 4.66 | |||
50 | 4.16 | 4.49 | 3.77 | 3.53 | 4.54 | 4.80 | |||
60 | 4.27 | 4.24 | 3.69 | 3.51 | 4.48 | 4.41 |
Claims (8)
- 단백질 또는 섬유소 분해 활성을 갖는 락토바실러스 사케이(Lactobacillus sakei) SP2 (KACC92238P).
- 제 1항에 있어서, 상기 SP2 균주는 서열번호 1의 염기서열로 이루어진 16S rRNA를 포함하는 것을 특징으로 하는, 락토바실러스 사케이 SP2.
- 삭제
- 삭제
- 제 1항에 있어서, 생육 최적 조건은 30 내지 35℃ 및 pH 7 내지 8인 락토바실러스 사케이 SP2.
- 제 1항의 락토바실러스 사케이 SP2 또는 이의 배양액을 포함하는 생균제 조성물.
- 제 6항의 생균제 및, 조사료, 농후사료 또는 풍미사료로 이루어진 군에서 선택되는 어느 하나 이상의 사료를 포함하는, 사료조성물.
- 제 7항에 있어서, 조사료는 사일리지인 사료조성물.
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