KR101239624B1 - 식물성 단백질 가수분해물의 제조방법 - Google Patents
식물성 단백질 가수분해물의 제조방법 Download PDFInfo
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- KR101239624B1 KR101239624B1 KR1020100138569A KR20100138569A KR101239624B1 KR 101239624 B1 KR101239624 B1 KR 101239624B1 KR 1020100138569 A KR1020100138569 A KR 1020100138569A KR 20100138569 A KR20100138569 A KR 20100138569A KR 101239624 B1 KR101239624 B1 KR 101239624B1
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- aspergillus
- kccm
- vegetable protein
- protein
- hydrolyzate
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- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000001965 potato dextrose agar Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000011814 protection agent Substances 0.000 description 1
- 230000020978 protein processing Effects 0.000 description 1
- 230000002797 proteolythic effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000020183 skimmed milk Nutrition 0.000 description 1
- 235000013555 soy sauce Nutrition 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000004474 valine Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
- A23L27/30—Artificial sweetening agents
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- C12R2001/00—Microorganisms ; Processes using microorganisms
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Abstract
Description
도 2는 4종의 배지에 따른 수원 발효균(아스퍼질러스 오리제)의 프로테아제 활성의 변화를 나타낸 그래프이다.
도 3은 4종의 배지에 따른 충무 발효균(아스퍼질러스 오리제)의 프로테아제 활성의 변화를 나타낸 그래프이다.
도 4는 4종의 배지에 따른 아스퍼질러스 오리제 KCCM 12042의 프로테아제 활성의 변화를 나타낸 그래프이다.
도 5는 4종의 배지에 따른 아스퍼질러스 오리제 KCCM 60166의 프로테아제 활성의 변화를 나타낸 그래프이다.
도 6은 당 농도에 따른 아스퍼질러스 오리제 KCCM 60166의 프로테아제 활성의 변화를 나타낸 그래프이다.
도 7은 유기질소원 종류에 따른 아스퍼질러스 오리제 KCCM 60166의 프로테아제 활성의 변화를 나타낸 그래프이다.
도 8은 시간에 따른 아스퍼질러스 오리제 KCCM 60166의 프로테아제 활성을 나타낸 그래프이다.
도 9는 시간에 따른 아스퍼질러스 오리제 KCCM 60166의 글루타이나아제 활성을 나타낸 그래프이다.
도 10은 시간에 따른 아스퍼질러스 오리제 KCCM 60166의 pH의 변화를 나타낸 그래프이다.
도 11은 계대배양 시 아스퍼질러스 오리제 KCCM 60166의 프로테아제 활성의 변화를 나타낸 그래프이다.
도 12는 아스퍼질러스 오리제 KCCM 60166으로 식물성 단백질의 가수분해 도중의 포도당과 글루탐산 함량의 변화를 나타낸 그래프이다.
도 13은 아스퍼질러스 오리제 KCCM 60166으로 소맥 글루텐을 가수분해한 시간에 대한 글루탐산 함량을 나타낸 그래프이다.
도 14은 아스퍼질러스 오리제 KCCM 60166으로 가수분해된 식물성 가수분해물의 아미노산 프로파일이다.
도 15는 아지노모토 코지아지의 펩타이드 분석 크로마토그램이다.
도 16는 아스퍼질러스 오리제 KCCM 60166로 가수분해된 소맥 글루텐 가수분해물의 펩타이드 분석 크로마토그램이다.
도 17은 아지노모토 코지아지와 아스퍼질러스 오리제 KCCM 60166로 가수분해된 소맥 글루텐 가수분해물의 공통 피크를 비교한 그래프이다.
도 18은 파일럿과 현장 생산 시 글루탐산의 함량변화 그래프이다.
도 19은 아스퍼질러스 오리제 KCCM 60166로 가수분해한 콩 단백질, 옥수수 단백질 및 쌀 단백질의 가수분해물의 글루탐산 함량을 나타낸 그래프이다.
배지 | 조성물 | 배지 | 조성물 |
1 | Potato Dextrose Broth | 3 | 5 g/L Wheat gluten |
1g/L Malt extract | 20 g/L Glucose | ||
1g/L Yeast extract | 1 g/L Malt extract | ||
1 g/L Yeast extract | |||
2 | 5 g/L NaCO3 | 4 | 5 g/L Wheat gluten |
20 g/L Glucose | 20 g/L Fructose | ||
1 g/L Malt extract | 1 g/L Malt extract | ||
1 g/L Yeast extract | 1 g/L Yeast extract |
수원
발효균 |
배지 1 | 배지 2 | 배지 3 | 배지 4 | ||||||||
24 | 48 | 0 | 24 | 48 | 0 | 24 | 48 | 0 | 24 | 48 | ||
균체량 (g/mL) |
0 | 0.064 | 0.107 | 0 | 0.031 | 0.171 | 0 | 0.037 | 0.061 | 0 | 0.031 | 0.171 |
pH | 6.20 | 4.87 | 4.34 | 6.60 | 5.14 | 5.78 | 7.08 | 5.68 | 5.16 | 7.05 | 5.85 | 5.85 |
포도당 농도(g/L) |
11.90 | 5.81 | 0.21 | 0 | 11.80 | 6.27 | 0.02 | 0 | ||||
프로테아제 활성 (OD440) | 0 |
0.018 |
0.026 |
0 |
0.060 |
0.058 |
0 |
0.218 |
0.424 |
0 |
0.214 |
0.632 |
충무발효균 | 배지 1 | 배지 2 | 배지 3 | 배지 4 | ||||||||
0 | 24 | 48 | 0 | 24 | 48 | 0 | 24 | 48 | 0 | 24 | 48 | |
균체량 (g/mL) | 0 | 0.031 | 0.097 | 0 | 0.031 | 0.087 | 0 | 0.037 | 0.054 | 0 | 0.007 | 0.067 |
pH | 6.20 | 5.67 | 4.38 | 6.60 | 5.71 | 5.54 | 7.08 | 6.07 | 5.12 | 7.05 | 5.87 | 5.28 |
포도당 농도(g/L) | 11.20 | 8.73 | 0.81 | 0.06 | 9.79 | 8.74 | 0.51 | 0 | ||||
프로테아제 활성 (OD440) | 0 |
0.023 |
0.058 |
0 |
0.061 |
0.072 |
0 |
0.028 |
0.14 |
0 |
0.034 |
0.088 |
KCCM 12042 | 배지 1 | 배지 2 | 배지 3 | 배지 4 | ||||||||
0 | 24 | 48 | 0 | 24 | 48 | 0 | 24 | 48 | 0 | 24 | 48 | |
균체량 (g/mL) | 0 | 0.034 | 0.061 | 0 | 0.041 | 0.094 | 0 | 0.041 | 0.057 | 0 | 0.041 | 0.057 |
pH | 6.20 | 5.37 | 6.60 | 5.62 | 6.86 | 7.08 | 5.78 | 6.09 | 7.05 | 5.56 | 5.98 | |
포도당 농도(g/L) | 14.50 | 11.9 | 0.47 | 0.02 | 9.89 | 1.18 | 0.42 | 0.01 | ||||
프로테아제 활성 (OD440) | 0 |
0.024 |
0.031 |
0 |
0.046 |
0.05 |
0 |
0.022 |
0.361 |
0 |
0.016 |
0.181 |
KCCM 60166 | 배지 1 | 배지 2 | 배지 3 | 배지 4 | ||||||||
0 | 24 | 48 | 0 | 24 | 48 | 0 | 24 | 48 | 0 | 24 | 48 | |
균체량 (g/mL) | 0 | 0.144 | 0.094 | 0 | 0.074 | 0.131 | 0 | 0.074 | 0.091 | 0 | 0.087 | 0.104 |
pH | 6.20 | 4.52 | 4.43 | 6.60 | 5.88 | 5.81 | 7.08 | 5.75 | 5.36 | 7.05 | 5.46 | 4.93 |
포도당 농도(g/L) | 6.57 | 0.23 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
프로테아제 활성 (OD440) | 0 |
0.017 |
0.043 |
0 |
0.056 |
0.087 |
0 |
0.494 |
1.034 |
0 |
0.839 |
1.05 |
시간 (시) |
프로테아제 활성 (Unit/mL) | 균체량 | pH | 포도당 농도 (g/L) |
|
PDB | 0 | 0 | - | 5.10 | 20 |
24 | 0 | ++ | 4.47 | 7.83 | |
48 | 0 | ++++ | 3.96 | 1.43 | |
72 | 0 | +++ | 3.67 | 0.089 | |
15g/L DSB | 0 | 0 | - | 7.40 | 0 |
24 | 0.346 | ++++ | 7.78 | 0.054 | |
48 | 0.453 | +++ | 8.20 | 0.165 | |
72 | 0.185 | ++ | 8.59 | 0.113 | |
15g/L DSB + 10 g/L Glucose |
0 | 0 | - | 7.43 | 10 |
24 | 0 | ++++ | 5.60 | 0.028 | |
48 | 0.031 | +++++ | 8.19 | 0.227 | |
72 | 0.245 | ++++ | 8.20 | 0.303 | |
15g/L DSB + 5g/L Yeast extract |
0 | 0 | - | 7.27 | 0 |
24 | 0.179 | +++ | 7.87 | 0.039 | |
48 | 0.278 | ++ | 8.38 | 0.157 | |
72 | 0.089 | ++ | 8.64 | 0.113 | |
15g/L DSB + 10 g/L Glucose + 5g/L Yeast extract |
0 | 0 | - | 7.28 | 10 |
24 | 0 | ++++ | 7.14 | 0.022 | |
48 | 0 | +++++ | 7.99 | 0.084 | |
72 | 0.186 | ++++ | 7.91 | 0.401 | |
15g/L DSB + 10 g/L Glucose + 5g/L Yeast extract + 5 g/L KH2PO4 + 0.5 g/L MgSO4 |
0 | 0 | - | 6.43 | 10 |
24 | 0 | ++++ | 5.78 | 0.027 | |
48 | 0 | +++++ | 6.52 | 0.050 | |
72 | 0.800 | +++++ | 7.38 | 0.114 |
KCCM 60166 | Glucose 5g/L | Glucose 10g/L | Glucose 20g/L | ||||||
0 | 24시간 | 48시간 | 0 | 24시간 | 48시간 | 0 | 24시간 | 48시간 | |
균체량 (g/mL) | 0 | 0.084 | 0.064 | 0 | 0.131 | 0.067 | 0 | 0.061 | 0.104 |
pH | 6.50 | 6.25 | 7.1 | 6.50 | 5.91 | 6.54 | 6.50 | 6.18 | 5.56 |
포도당 농도(g/L) | 5.00 | 0.42 | 0.00 | 10.00 | 3.69 | 0.00 | 20.00 | 7.78 | 0.49 |
프로테아제 활성 (mUnits/mL, OD440) | 0 |
25.2 (0.200) |
40.238 (0.303) |
0 |
32.646 (0.251) |
50.896 (0.376) |
0 |
0 (0.096) |
20.382 (0.167) |
글루타미나아제 활성 (mUnit/ml) |
0 |
67.1 |
120.23 |
0 |
85.7 |
147.32 |
0 |
44.7 |
92.35 |
프로테아제 활성 (Unit/mL) |
pH | 균체량 | 포도당 농도 (g/L) |
|
1st | 0.128 | 7.66 | +++ | 0.032 |
2nd | 0.161 | 7.80 | +++ | 0.027 |
3rd | 0.053 | 7.76 | ++ | 0.007 |
4th | 0.028 | 8.40 | + | 0 |
기기 | Agilent 1200 HPLC | |||
컬럼 | AccQ-TagTM 3.9 x 150 mm Column | |||
용리액(Eluent) A | Waters AccQ-Tag Eluent A (acetate-phosphate buffer) | |||
용리액(Eluent) B | Acetonitrile : Water = 60 : 40 | |||
Gradient | ||||
시간(분) | 유속(ml/mim) | % A | % B | |
Initial | 1.0 | 100 | 0 | |
0.5 | 1.0 | 98 | 2 | |
15 | 1.0 | 93 | 7 | |
19 | 1.0 | 90 | 10 | |
32 | 1.0 | 67 | 33 | |
34 | 1.0 | 0 | 100 | |
38 | 1.0 | 100 | 0 | |
55 | 1.0 | 100 | 0 | |
유속 | 1.0 mL/min | |||
오븐 온도 | 37 ℃ | |||
검출 | Agilent 1200 detector (254nm) | |||
주입 부피 | 20㎕ |
아미노산 | 소맥 글루텐의 가수분해물 | |
mg/g | 고형분 대비 % | |
Asp | 5.2777 | 0.53% |
Ser | 0.8054 | 0.08% |
Glu | 70.4677 | 7.05% |
Gly | 9.4190 | 0.94% |
His | 1.9844 | 0.20% |
Arg | 0.3596 | 0.04% |
Thr | 4.9261 | 0.49% |
Ala | 4.0432 | 0.40% |
Pro | 47.3959 | 4.74% |
Cys | 0.8062 | 0.08% |
Tyr | 161.3176 | 16.13% |
Val | 8.1202 | 0.81% |
Met | 3.1956 | 0.32% |
Lys | 0.5554 | 0.06% |
Ile | 8.6847 | 0.87% |
Leu | 17.5507 | 1.76% |
Phe | 20.7894 | 2.08% |
Trp | 2.9591 | 0.30% |
total | 368.6580 | 36.87% |
희석배수 | 1 | 2 | 4 | 6 | 8 | 10 | 12 |
패널 수 | 0 | 2 | 2 | 15 | 17 | 14 | 0 |
기기 | Dionex P680 HPLC | |||
컬럼 | Kinetex 2.6㎛ C18 100Å 100 x 4.6 mm Column | |||
용리액(Eluent) A | Water : TFA = 1000 : 0.37 | |||
용리액(Eluent) B | Acetonitrile : Water : TFA = 800 : 200 : 0.27 | |||
Gradient | ||||
시간(분) | 유속(ml/min) | % A | % B | |
Initial | 0.2 | 100 | 0 | |
5.0 | 0.2 | 60 | 40 | |
65 | 0.2 | 30 | 70 | |
70 | 0.2 | 100 | 0 | |
유속 | 0.2 mL/min | |||
오븐 온도 | 40 ℃ | |||
검출 | Dionex P680 absorbance detector (UV 214nm) | |||
주입 부피 | 3㎕ |
Claims (12)
- 아스퍼질러스 오리제 KCCM 12042 또는 아스퍼질러스 오리제 KCCM 60166의 프로테아제 및 글루타미나아제 활성을 향상시키는 단계;
식물성 단백질의 분산액을 형성하는 단계;
상기 아스퍼질러스 오리제 KCCM 12042 또는 아스퍼질러스 오리제 KCCM 60166를 상기 식물성 단백질의 분산액에 접종하여 상기 식물성 단백질을 발효시키는 단계; 및
상기 발효된 식물성 단백질을 정제하여 분말화하는 단계;를 포함하는 식물성 단백질 가수분해물의 제조방법. - 제1항에 있어서,
상기 아스퍼질러스 오리제 KCCM 12042 또는 아스퍼질러스 오리제 KCCM 60166의 프로테아제 및 글루타미나아제의 활성을 향상시키는 단계는
아스퍼질러스 오리제 KCCM 12042 또는 아스퍼질러스 오리제 KCCM 60166를 0.5~3㎜의 크기로 분쇄(grinding)하는 단계; 및
5~20g/L 유기질소원, 5~20g/L 멸균 포도당, 5~20g/L 효모추출물, 1~10g/L 인산칼륨, 0.1~2g/L 황산 마그네슘을 포함하는 배양액에 상기 아스퍼질러스 오리제 KCCM 12042 또는 아스퍼질러스 오리제 KCCM 60166를 배양하는 것을 포함하는 식물성 단백질 가수분해물의 제조방법. - 제2항에 있어서,
상기 유기질소원은 탈지대두, 소맥 글루텐 및 분리대두단백으로 이루어진 그룹에서 적어도 하나 선택되는 식물성 단백질 가수분해물의 제조방법. - 삭제
- 제1항에 있어서,
상기 식물성 단백질은 소맥 글루텐, 콩 단백질, 옥수수 단백질 또는 쌀 단백질인 식물성 단백질 가수분해물의 제조방법. - 제1항 또는 제5항에 있어서,
상기 식물성 단백질의 평균 입자 크기는 10~100㎛인 식물성 단백질 가수분해물의 제조방법. - 제1항에 있어서,
상기 식물성 단백질 분산액을 115~125℃에서 15~25분간 멸균하는 단계를 더 포함하는 식물성 단백질 가수분해물의 제조방법. - 제1항에 있어서,
상기 발효하는 단계는 28~36℃에서 6시간 내지 5일간 1차 발효하는 단계 및 40~50℃에서 3시간 내지 5일간 2차 발효하는 단계를 포함하는 식물성 단백질 가수분해물의 제조방법. - 제1항 또는 제8항에 있어서,
상기 발효하는 단계는 0~6%의 염 농도 하에서 교반하면서 이루어지는 식물성 단백질 가수분해물의 제조방법. - 제1항 또는 제2항에 있어서,
발효 전의 상기 아스퍼질러스 오리제 KCCM 12042 또는 아스퍼질러스 오리제 KCCM 60166는 계대배양하면서 보관하거나 동결 건조상태로 보관하는 식물성 단백질 가수분해물의 제조방법. - 제10항에 있어서,
상기 계대배양은 1회 또는 2회 진행되는 식물성 단백질 가수분해물의 제조방법. - 제1항에 의해 제조된 식물성 단백질 가수분해물로서,
글루탐산 함량이 총 건조 중량에 대하여 5~20%이고, 펩타이드의 함량이 총 건조 중량에 대하여 20~60%인 식물성 단백질 가수분해물.
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