WO2005102070A1 - γ-アミノ酪酸を多く含むジャガイモ加工食品の製造方法 - Google Patents
γ-アミノ酪酸を多く含むジャガイモ加工食品の製造方法 Download PDFInfo
- Publication number
- WO2005102070A1 WO2005102070A1 PCT/JP2005/007593 JP2005007593W WO2005102070A1 WO 2005102070 A1 WO2005102070 A1 WO 2005102070A1 JP 2005007593 W JP2005007593 W JP 2005007593W WO 2005102070 A1 WO2005102070 A1 WO 2005102070A1
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- WIPO (PCT)
- Prior art keywords
- potatoes
- hours
- water
- aminobutyric acid
- aqueous solution
- Prior art date
Links
- 244000061456 Solanum tuberosum Species 0.000 title claims abstract description 175
- 235000002595 Solanum tuberosum Nutrition 0.000 title claims abstract description 175
- 238000000034 method Methods 0.000 title claims abstract description 41
- 235000013305 food Nutrition 0.000 title claims abstract description 34
- 229940124277 aminobutyric acid Drugs 0.000 title abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 106
- 239000007864 aqueous solution Substances 0.000 claims abstract description 51
- 230000002378 acidificating effect Effects 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 24
- 235000021067 refined food Nutrition 0.000 claims abstract description 17
- 239000011261 inert gas Substances 0.000 claims abstract description 16
- BTCSSZJGUNDROE-UHFFFAOYSA-N gamma-aminobutyric acid Chemical compound NCCCC(O)=O BTCSSZJGUNDROE-UHFFFAOYSA-N 0.000 claims description 180
- 229960003692 gamma aminobutyric acid Drugs 0.000 claims description 93
- 235000012015 potatoes Nutrition 0.000 claims description 85
- OGNSCSPNOLGXSM-UHFFFAOYSA-N (+/-)-DABA Natural products NCCC(N)C(O)=O OGNSCSPNOLGXSM-UHFFFAOYSA-N 0.000 claims description 79
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- 235000002639 sodium chloride Nutrition 0.000 description 30
- 238000007654 immersion Methods 0.000 description 25
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 20
- 239000003921 oil Substances 0.000 description 19
- 235000019198 oils Nutrition 0.000 description 19
- 239000000243 solution Substances 0.000 description 19
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- 229960002989 glutamic acid Drugs 0.000 description 15
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 14
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- 239000004615 ingredient Substances 0.000 description 12
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 239000003995 emulsifying agent Substances 0.000 description 9
- 239000012467 final product Substances 0.000 description 9
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
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- NGVDGCNFYWLIFO-UHFFFAOYSA-N pyridoxal 5'-phosphate Chemical compound CC1=NC=C(COP(O)(O)=O)C(C=O)=C1O NGVDGCNFYWLIFO-UHFFFAOYSA-N 0.000 description 4
- 235000007682 pyridoxal 5'-phosphate Nutrition 0.000 description 4
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- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
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- 235000001674 Agaricus brunnescens Nutrition 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerol Natural products OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 240000007594 Oryza sativa Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229930195714 L-glutamate Natural products 0.000 description 2
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- 239000012510 hollow fiber Substances 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 2
- 235000019799 monosodium phosphate Nutrition 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
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- 238000004806 packaging method and process Methods 0.000 description 2
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- ZWLUXSQADUDCSB-UHFFFAOYSA-N phthalaldehyde Chemical compound O=CC1=CC=CC=C1C=O ZWLUXSQADUDCSB-UHFFFAOYSA-N 0.000 description 2
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- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 2
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- JTWUZULPZAALRN-UHFFFAOYSA-N 3-hydroxy-5-(hydroxymethyl)-2-methylpyridine-4-carbaldehyde;phosphoric acid Chemical compound OP(O)(O)=O.CC1=NC=C(CO)C(C=O)=C1O JTWUZULPZAALRN-UHFFFAOYSA-N 0.000 description 1
- 235000007866 Chamaemelum nobile Nutrition 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 244000042664 Matricaria chamomilla Species 0.000 description 1
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- 235000019482 Palm oil Nutrition 0.000 description 1
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
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- PXEDJBXQKAGXNJ-QTNFYWBSSA-L disodium L-glutamate Chemical compound [Na+].[Na+].[O-]C(=O)[C@@H](N)CCC([O-])=O PXEDJBXQKAGXNJ-QTNFYWBSSA-L 0.000 description 1
- 235000019820 disodium diphosphate Nutrition 0.000 description 1
- GYQBBRRVRKFJRG-UHFFFAOYSA-L disodium pyrophosphate Chemical compound [Na+].[Na+].OP([O-])(=O)OP(O)([O-])=O GYQBBRRVRKFJRG-UHFFFAOYSA-L 0.000 description 1
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- 239000001630 malic acid Substances 0.000 description 1
- 235000011090 malic acid Nutrition 0.000 description 1
- 235000013575 mashed potatoes Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- 210000005036 nerve Anatomy 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L19/00—Products from fruits or vegetables; Preparation or treatment thereof
- A23L19/10—Products from fruits or vegetables; Preparation or treatment thereof of tuberous or like starch containing root crops
- A23L19/12—Products from fruits or vegetables; Preparation or treatment thereof of tuberous or like starch containing root crops of potatoes
- A23L19/18—Roasted or fried products, e.g. snacks or chips
- A23L19/19—Roasted or fried products, e.g. snacks or chips from powdered or mashed potato products
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
Definitions
- the present invention relates to a method for producing a processed potato food. More specifically, gamma-aminobutyric acid
- the present invention relates to a method for producing a processed potato food containing a large amount of (GABA).
- ⁇ -Aminobutyric acid is a kind of non-protein-constituting amino acids generated by decarboxylation of glutamic acid in vivo, and plays an important role in the central nervous system as a major inhibitory transmitter of nerves. In addition, it is known that it has an effect of lowering the blood pressure of animals. Due to the above-mentioned effects, there is a growing demand for foods capable of ingesting a sufficient amount of ⁇ -aminobutyric acid, and various methods are being studied.
- a method for producing a food material with an increased content of ⁇ -aminobutyric acid characterized by allowing yeast to act on glutamic acid and ⁇ or sodium glutamate, is disclosed (for example, see Patent Document 1).
- a food material having an increased y-aminobutyric acid content obtained through a step of immersing wheat germ (bran) in water under predetermined conditions is disclosed (for example, see Patent Document 2).
- Patent Document 1 JP-A-9 238650
- Patent Document 2 JP-A-7-213252
- the present invention slices a potato subjected to anaerobic leaving standing for 10 hours or more in an inert gas atmosphere, or a potato immersed in water, an acidic aqueous solution or a salt aqueous solution at 10 to 45 ° C for 10 to: LOO time,
- a method for producing processed foods including frying in oil at 150 to 180 ° C until the water content is 3% or less.
- the present invention also relates to a potato that has been anaerobically left to stand for 10 hours or more in an inert gas atmosphere or a potato immersed in water, an acidic aqueous solution or a salt aqueous solution at 5 to 45 ° C for 10 to: LOO time.
- a method for producing kafunji food which comprises slicing and steaming and slicing a sliced potato.
- the present invention also relates to a potato that has been anaerobically left to stand for 10 hours or more in an inert gas atmosphere or a potato immersed in water, an acidic aqueous solution or a salt aqueous solution at 5 to 45 ° C for 10 to: LOO time. Steaming, mixing steamed potatoes with auxiliary ingredients and water, kneading, and doughing the resulting dough into sheets and fry at 150-180 ° C oil until the water content is 3% or less. A manufacturing method is provided.
- the present invention relates to a potato subjected to anaerobic or an potato immersed in water, an acidic aqueous solution or an aqueous salt solution at 5 to 45 ° C for 10 to: LOO time as a main raw material.
- a method for producing processed foods which comprises cooking, lining, shaping, frying, or drying the prepared food ingredients under conditions such that the water content after heating is 70% by weight or more. I do.
- the present invention provides a method for extracting ⁇ -aminobutyric acid from polished potatoes, or further purifying the extract, adding the extract to a steamed dough containing potatoes as a main raw material, adding the resultant to a sheet form, and adding water.
- the present invention provides a method for producing a processed food, which comprises frying in an oil at 150 to 180 ° C or drying or baking until the content is 3% or less.
- the present invention provides a method for extracting ⁇ -aminobutyric acid from ground potatoes, or further purifying the extract, and heating and cooking the extract under conditions such that the water content after cooking is 70% by weight or more.
- a method for producing a processed food which comprises adding to a food material mainly containing potatoes that have been washed and shaping, shaping, frying, drying or baking.
- the present invention relates to a method of extracting ⁇ -aminobutyric acid from ground potatoes, or further purifying an extract, adding the extract to steamed and washed potatoes, allowing the potato to stand at a low temperature, further forming and steaming, To provide a method for producing processed foods, including drying or baking until the water content becomes 5% or less.
- the first method for producing potato mushroom food according to the present invention is a method for preparing potatoes that have been subjected to anaerobic potatoes left in an inert gas atmosphere for 10 hours or more, or water, an acidic aqueous solution or a salt aqueous solution at 5-45 ° C.
- ⁇ Includes slicing potatoes soaked for LOO hours and frying at 150-180 ° C oil until the water content is 3% or less.
- the raw material of the potato may be a potato with a peeled skin or a peeled potato.
- the anaerobic treatment is performed by placing in an atmosphere of an inert gas other than oxygen.
- Preferred inert gases include nitrogen gas, carbon dioxide gas and the like.
- the anaerobic treatment temperature is preferably 10 to 40 ° C. Within this range, ⁇ -aminobutyric acid can be efficiently increased, and the potato does not rot. More preferably, it is 30 to 40 ° C.
- Anaerobic treatment time is 10 hours or more, preferably 30 to: LOO time. Within this range, ⁇ -aminobutyric acid can be sufficiently increased. More preferably, it is 50 to 80 hours.
- an acidic aqueous solution or a salt aqueous solution In the treatment of immersing potatoes in water, an acidic aqueous solution or a salt aqueous solution, ⁇ of the acidic aqueous solution is preferably 1.5 to 6.5, more preferably 2 to 3. Further, the salt concentration of the salt solution is preferably 0.1 to 15%, more preferably 2 to 10%. Soaking In order to prevent the decay of potatoes and soaking solutions, acidic aqueous solutions or salt aqueous solutions are preferred. Examples of the acid used in the acidic aqueous solution include citric acid, malic acid, acetic acid, and lactic acid.
- the treatment temperature at which the potato is immersed in water, an acidic aqueous solution or a salt aqueous solution is preferably 10 to 40 ° C.
- ⁇ -aminobutyric acid can be efficiently increased, and the potato does not rot. More preferably, it is 30 to 40 ° C.
- the treatment time of dipping the potato in water, an acidic aqueous solution or a salt aqueous solution is preferably 30 to: LOO time.
- ⁇ -aminobutyric acid can be sufficiently increased. More preferably, it is 50 to 80 hours.
- a single immersion time can be shortened and a plurality of immersion treatments can be performed in order to prevent the potato from spoiling.
- each immersion time is preferably from 10 to 40 hours, more preferably from 10 to 20 hours. It is preferable that the potato is placed under aerobic conditions between each immersion treatment.
- the anaerobic or immersed potato is sliced to a uniform thickness with a slicer.
- the thickness of the sliced potato can be varied depending on the desired processed food. For example, when potato sliced like potato chips is fried as it is, the thickness of the sliced potato is preferably 0.8 to 2.5 mm, more preferably 1 to 1.8 mm. is there.
- the slice surface is washed with water at the time of slicing.
- the sliced potatoes may be rinsed and drained with water at 10-80 ° C before frying the potatoes in oil.
- the frying temperature is preferably 150 to 190 ° C. More preferably, it is 160 to 170 ° C.
- examples of the oil used here include vegetable oil and lard oil, and vegetable oil is preferable.
- Vegetable oils include rice oil, par Oil, soybean oil, and the like, and rice oil, palm oil, and the like are particularly preferable.
- the water content of the sliced potato can be measured using, for example, a normal pressure heating and drying method.
- Sliced potatoes fried in oil may be sprinkled with seasonings and the like as necessary.
- the second method for producing a potato cultivated food according to the present invention is a method for preparing a potato anaerobic potato that is left under an inert gas atmosphere for 10 hours or more, or adding a 5 to 45 ° C 10 ⁇ : Including slicing potatoes soaked for LOO hours, steaming and slicing the sliced potatoes.
- the anaerobic- or immersion-treated potato obtained in the same manner as in the first production method is sliced.
- the thickness of the sliced potatoes is preferably between 8 and 15 mm, more preferably between 10 and 12 mm.
- the sliced potatoes are steamed, for example, with a steamer, preferably for 10 minutes to 1 hour, more preferably for 20 to 40 minutes.
- the temperature at this time is preferably from 95 to 105 ° C, more preferably from 95 to 100 ° C.
- it is cleaned using, for example, a cleaning device.
- an emulsifier, an antioxidant, a chelating agent and the like may be added.
- the slices Before slicing and steaming, the slices may be immersed in warm water at 50 to 70 ° C for 10 to 30 minutes, or may be further immersed in water at 10 to 15 ° C and cooled. As a result, the enzyme in the potato tuber is deactivated, and quality deterioration due to the enzyme action can be prevented.
- the potato after drying, the potato may be preferably crushed to a mesh of 19 mm or less, more preferably 0.5 mm or less, using a crusher or the like.
- the third method for producing potato cultivated food according to the present invention is a method for producing potatoes that have been left anaerobically for 10 hours or more under an inert gas atmosphere, or in water, an acidic aqueous solution, or a salt aqueous solution for 5 to 45 °.
- C at 30 ⁇ Steam the potato immersed for LOO time, mix the steamed potato with the auxiliary material and water and knead it, and make the resulting dough into a sheet until the water content becomes 150% or less. Including frying at 180 ° C.
- the anaerobic- or immersion-treated potato obtained in the same manner as in the first production method is steamed for 30 to 120 minutes, preferably 50 to 55 minutes, for example, using a steamer. .
- the temperature at this time is preferably 80 to 100 ° C, more preferably. Preferably it is 95-99 ° C.
- the temperature at this time is preferably from 80 to 100 ° C, more preferably from 95 to 99 ° C.
- Raw materials include flour, starch and the like.
- the dough obtained by steaming is formed into a sheet shape using, for example, a rolling mill.
- the thickness at this time is preferably 1 to 7 mm, more preferably 2 to 4 mm.
- a fryer to fry the sheet dough until the moisture content of the dough becomes 3% or less.
- the conditions of frying are the same as in the first production method.
- the sheet-like dough may be cooled before being fried in oil.
- the cooling condition is preferably 0.5 to 5 hours at 5 to 20 ° C, more preferably 0.75 to 1 hour at 5 to 10 ° C.
- the sheet-like dough may be wound up and preferably left at 6 to 8 ° C. at 85 to 95% for 3 to 12 hours. Promotes the aging of dough starch and makes it easier to cut.
- the wound sheet-shaped dough may be cut and dried using, for example, a heat dryer. Water can be removed to prevent rot. Moreover, it is for providing to the heat processing of a post process.
- the drying is preferably performed so that the moisture of the dough becomes 10 to 18%, more preferably 11 to 12%.
- the drying may be performed in two or more stages.
- the fried dough may be sprinkled with a seasoning or the like as necessary.
- the fourth method for producing potato mushroom food according to the present invention is the method of producing potatoes that have been subjected to anaerobic potatoes left for 10 hours or more in an inert gas atmosphere or water, an acidic aqueous solution or a salt aqueous solution at 5-45 ° C.
- Food ingredients mainly made of potatoes immersed in LOO time are cooked under conditions such that the water content after heating is 70% by weight or more, and after lining, molding, frying or Including drying.
- the anaerobic- or immersion-treated potato obtained in the same manner as in the first production method is subjected to conditions such that the water content after heating becomes 70% by weight or more.
- Cook with heat As long as such conditions are satisfied, the method of cooking is not particularly limited. For example, potato sliced to 10 to 20 mm may be steamed at 60 to 110 ° C for 10 to 25 minutes. In addition, under conditions where moisture reduction is unlikely, Other methods such as mouth waving may be used, or a combination of steaming and microwave may be used. If the water content after heating is reduced to 70% by weight or less, it is not preferable because the texture of the obtained final product becomes hard. Further, the appropriate value of the gelatinization degree of the starch after heating differs depending on the type of the raw material, but it is preferable that the heating is performed so that the dough does not become viscous.
- seasonings and ingredients are mixed into the obtained dough as desired.
- the type of the ingredients is not particularly limited, but ingredients with soft physical properties, such as cheese, may be mixed.
- water, an emulsifier, an oil or the like may be added alone or in combination.
- the texture of the final product can be made softer, and with the addition of emulsifiers and oils and fats, the final product can be made easier to disintegrate.
- the texture of the product can be improved.
- the amounts of these additives are appropriately adjusted according to the type of raw material, moisture, type of final product, and the like.
- the emulsifier As a method for adding the emulsifier, it is preferable to disperse in advance in water or hot water and to add force. Then, they are mixed to prepare a mixture, and the mixture is formed into a desired shape. For example, the prepared mixture may be put into an extruder and extruded.
- the extruder used here is preferably one capable of continuously extruding with a small load on the dough.
- the formed dough is fried with oil or dried.
- the conditions of frying or drying may be any conditions, but preferably, as described above, fry at 110 to 180 ° C until the water content is 3% or less, or the water content is 3%. Dry to the following.
- the fifth method for producing potato cultivated food according to the present invention is a method for producing potato cultivated food, which is left under an inert gas atmosphere for 10 hours or more, or subjected to anaerobic potato or water, an acidic aqueous solution or a salt aqueous solution at a temperature of 5 to 45 ° C. C at 10 ⁇ : Includes slicing potatoes soaked for LOO hours, steaming and slicing the sliced potatoes, leaving them at low temperature, forming and steaming, and then drying until the water content is 5% or less .
- the anaerobic- or immersion-treated potato obtained in the same manner as in the first production method is sliced.
- the thickness of the sliced potatoes is preferably between 8 and 15 mm, more preferably between 10 and 12 mm.
- Sliced potato The momo is steamed, for example, in a steamer, preferably for 10 minutes to 1 hour, more preferably for 15 to 25 minutes.
- the temperature at this time is preferably from 90 to 100 ° C, more preferably from 95 to 98 ° C.
- flattening is preferably performed with a mesh of 4 mm or less, more preferably with a mesh of 3 mm or less.
- the obtained dough is allowed to stand at a low temperature.
- the standing temperature and time at that time are preferably 0 to 10 ° C for 30 minutes to 24 hours. More preferably, it is 1 to 4 hours at 2 to 6 ° C.
- mix seasonings and ingredients into the dough After standing at low temperature, mix seasonings and ingredients into the dough.
- the types of seasonings and ingredients are not particularly limited.
- a certain amount of purified ⁇ -aminobutyric acid dissolved in an aqueous solution is sprayed into the dough to obtain a dough.
- This spraying process can increase the amount of ⁇ -aminobutyric acid in the dough and suppress lot-to-lot variation.
- the amount of ⁇ -aminobutyric acid sprayed here is determined by spraying ⁇ -aminobutyric acid, which has increased in calories by immersion in the above-mentioned salt solution, in consideration of the numerical value obtained by the y-aminobutyric acid simple measurement method. The amount is determined.
- a certain amount of ⁇ -aminobutyric acid is retained in the dough prepared by these processes.
- the simple measurement method of ⁇ -aminobutyric acid is performed as follows: Since the total acid can be determined by titration with an alkali-specified solution, titration is performed in advance on potato tubers in various states. Then, the amount of the reagent dropped and the content of ⁇ -aminobutyric acid are measured, and the correlation equation between them is determined. The content of ⁇ -aminobutyric acid in the target potato tuber can be obtained by titrating the tuber and substituting the amount of reagent added into the previously obtained correlation equation. As an example, a fixed amount of ground potato tuber, for example, lOOg, is mixed with 300 ml of pure water for about 30 seconds and filtered under reduced pressure.
- the dough may be mixed with a dough prepared using non-immersed (normally stored) potatoes in accordance with the above-described method or a dough prepared with flour and starch at a fixed ratio to obtain dough.
- a preferred mixing ratio is 1:99 to 99: 1, more preferably 10:90 to 90:10.
- the obtained dough is formed into a sheet or a rod by, for example, feeding the prepared mixture into an extruder.
- the thickness of the sheet is preferably 1 to 7 mm, more preferably. Or l ⁇ 2mm.
- the diameter of the rod is preferably 4 to 8 mm, more preferably 5 to 6 mm.
- the extrusion molding machine used here is preferably one capable of continuously performing extrusion molding with a small load applied to the dough.
- the extruded dough in the form of a sheet or a bar is preferably cut by 3 to 10 cm, more preferably by 3 to 7 cm.
- the cut dough is then steamed in a steamer, preferably for 30 seconds to 5 minutes, more preferably for 30 seconds to 2 minutes.
- the temperature at this time is preferably from 80 to 100 ° C, more preferably from 85 to 95 ° C.
- the steamed dough is preferably heated and dried at 110 to 130 ° C, more preferably at 115 to 125 ° C, for 10 to 30 minutes using a heat dryer. More preferably, drying is performed for 15 to 25 minutes. Further, a heating and drying treatment is further performed, and the temperature and the treatment time at this time are 70 to 90 ° C, more preferably 1 to 4 hours under the condition of 75 to 85 ° C. More preferably, it is 1.5 to 2.5 hours. The heating and drying is performed until the moisture of the dough becomes 5% or less, preferably 2 to 5%, more preferably 3 to 4%.
- ⁇ -aminobutyric acid is extracted from ground potato, or the extract is further purified, and the extract is added to a potato-based food material. And then kneading the dough into sheets and frying or drying or baking in oil at 150-180 ° C until the moisture content is 3% or less.
- the ground potato it is preferable to keep the ground potato at 5 to 45 ° C for 1 to 30 hours.
- the heat retention temperature is preferably from 10 to 45 ° C, and within this range, ⁇ -aminobutyric acid can be efficiently increased in calories, more preferably from 20 to 40 ° C. Since L-glutamic acid originally contained in potatoes is converted to ⁇ -aminobutyric acid by the action of an enzyme contained in potatoes, the content of L-glutamic acid gradually decreases, and the rate of increase of ⁇ -aminobutyric acid decreases. The incubation time is appropriately adjusted within the range of 1 to 30 hours.
- L-glutamic acid or L-glutamate is added to the ground potato product in an amount of 10 mg to 100 g / LOOg of the ground potato product, and L0 g of supplementary product such as pyridoxal phosphoric acid sold in the market.
- the enzyme can be added at 0.1 ⁇ LOOmg per lOOg of ground potato grind.
- the incubation time depends on the amount of L-glutamic acid or L-glutamate added.
- the amount of pyridoxal 5-phosphate it can be appropriately adjusted within the range of 1 to: LOO time.
- a ground potato product preferably a ground potato product having an increased content of ⁇ -aminobutyric acid, 0 to: Remove insoluble residues such as starch from a mixture of water and an aqueous solution having a LOO amount twice as much as that of starch. .
- a raw material waste liquid or a washing liquid generated in a potato processing plant can be used for the above treatment.
- the purpose of these is to remove insoluble residues from the ground potatoes to the extent that they do not affect the subsequent steps, and the removal method is not particularly limited.
- starch precipitation using alcohol or the like, filtration using a sieve or a hollow fiber membrane, or the like, or adsorption using active carbon or the like may be performed. These methods can be appropriately combined depending on the required degree of purification and scale.
- the solution is preferably loaded on a cation exchange resin, and the y-aminobutyric acid is adsorbed on the cation exchange resin.
- the type of cation exchange resin can be appropriately combined depending on the required degree of purification of ⁇ -aminobutyric acid.
- the adsorbability of ⁇ -aminobutyric acid can be improved by adjusting the concentration of peraminobutyric acid, temperature, temperature and other conditions of the solution in advance according to the type of cation exchange resin.
- the 0-aminobutyric acid adsorbed on the cation exchange resin is treated with an alkali solution such as caustic soda and recovered in the alkali solution.
- an alkali solution such as caustic soda
- a cation-exchange resin packed in a column is used, and the alkali solution is recovered at intervals to obtain only a fraction having a high concentration of ⁇ -aminobutyric acid, whereby a ⁇ -aminobutyric acid solution having a higher degree of purification can be obtained.
- ⁇ -Aminobutyric acid in an alkaline solution is neutralized with an acidic solution such as hydrochloric acid and then desalted, and the concentration is adjusted to obtain a ⁇ -aminobutyric acid aqueous solution. Further, by drying the aqueous solution of y-aminobutyric acid, a powder of peraminobutyric acid can be obtained.
- the potato is steamed for 30 to 120 minutes, preferably for 50 to 55 minutes using, for example, a steamer.
- the temperature at this time is preferably 80 to 100 ° C, more preferably 95 to 99 minutes.
- the temperature at this time is preferably 80 to 100 ° C, more preferably 95 to 99 ° C.
- Raw materials include flour, starch, etc.
- the dough obtained by steaming is formed into a sheet shape using, for example, a rolling mill.
- the thickness at this time is preferably 1 to 7 mm, more preferably 2 to 4 mm.
- a fryer to fry the sheet dough until the moisture content of the dough becomes 3% or less.
- the conditions of frying are the same as in the first production method.
- the sheet-like dough may be cooled before being fried in oil.
- the cooling conditions are preferably 0.5 to 5 hours at 5 to 20 ° C, more preferably 0.75 to 1 hour at 5 to 10 ° C.
- the sheet-like dough may be wound up and preferably left at 6 to 8 ° C. at 85 to 95% for 3 to 12 hours. Promotes the aging of dough starch and makes it easier to cut.
- the wound sheet-shaped dough may be cut and dried using, for example, a heat dryer. Water can be removed to prevent rot. Moreover, it is for providing to the heat processing of a post process.
- the drying is preferably performed so that the moisture of the dough becomes 10 to 18%, more preferably 11 to 12%.
- the drying may be performed in two or more stages.
- the fried dough may be sprinkled with a seasoning or the like as necessary.
- ⁇ -aminobutyric acid is extracted from ground potato, or the extract is further purified, and the water content after heating and cooking is 70% by weight. %, Including adding potatoes, which have been cooked and cooked under conditions such that the potatoes are mainly cooked under conditions such that they are not less than 100%, are formed, fried with oil, dried or baked.
- the method for increasing ⁇ -aminobutyric acid in ground potatoes, the method for extracting ⁇ -aminobutyric acid, and the method for producing an extract are as described in the sixth production method. .
- the potato is cooked under conditions such that the water content after cooking is 70% by weight or more.
- the method of heating cooking is not particularly limited, and for example, potato sliced to 10 to 20 mm may be steamed at 60 ° to 10 ° C. for 10 to 25 minutes.
- other methods such as microwaves may be used, or steaming and micro-blowing may be used in combination.
- Moisture content after cooking decreases to 70% by weight or less This is not preferable because it causes the texture of the final product to be hardened.
- the appropriate value of starch gelatinization degree depends on the type of raw material, but the dough does not become viscous.
- the obtained dough is mixed with the ⁇ -aminobutyric acid aqueous solution or ⁇ -aminobutyric acid powder obtained in the same manner as in the sixth production method, and, if desired, a seasoning. And tools.
- the type of the ingredients is not particularly limited, but ingredients having soft physical properties, such as cheese, may be mixed.
- water, an emulsifier, a fat or the like may be added alone or in combination. For example, by adding water, the texture of the final product can be made softer, and with the addition of emulsifiers and oils and fats, the final product can be easily melted. The texture of the final product can be improved.
- the amounts of these additives are appropriately adjusted according to the type of raw material and moisture, the type of final product, and the like.
- a method of adding the emulsifier it is preferable to disperse in water or hot water in advance and to forcefully add the emulsifier.
- these are mixed to prepare a mixture, and the mixture is formed into a desired shape.
- the prepared mixture may be injected into an extruder and extruded.
- the extruder used here is preferably an extruder capable of continuously extruding with a small load applied to the dough.
- the shaped dough is then fried or dried.
- the conditions for frying or drying may be any conditions, but preferably, as described above, fry in oil at 110 to 180 ° C until the water content is 3% or less, or Dry to less than%.
- ⁇ -aminobutyric acid is extracted from the ground potatoes, or the extract is further purified, added to steamed and washed potatoes, allowed to stand at low temperature, and Includes molding and steaming, followed by drying or baking until the water content is less than 5%.
- the method for increasing ⁇ -aminobutyric acid in ground potatoes, the method for extracting ⁇ -aminobutyric acid, and the method for producing an extract are as described in the sixth production method. .
- potato is first sliced.
- the thickness of the sliced potatoes is preferably between 8 and 15 mm, more preferably between 10 and 12 mm.
- the Rice potatoes are steamed, for example, in a steamer, preferably for 10 minutes to 1 hour, more preferably for 15 to 25 minutes.
- the temperature at this time is preferably from 90 to 100 ° C, more preferably from 95 to 98 ° C.
- flatten flatten with a mesh of preferably 4 mm or less, more preferably 3 mm or less.
- the resulting dough is allowed to stand at a low temperature.
- the standing temperature and time at that time are preferably 0 to 10 ° C for 30 minutes to 24 hours. More preferably, it is 1 to 4 hours at 2 to 6 ° C.
- mix seasonings and ingredients into the dough are not particularly limited.
- an aqueous solution of ⁇ -aminobutyric acid or a solution of ⁇ -aminobutyric acid powder obtained in the same manner as in the sixth production method is prepared to a certain concentration of ⁇ -aminobutyric acid and sprayed into a glass. And get the dough. By this spraying process, the amount of ⁇ -aminobutyric acid in the dough can be increased and the variation between lots can be suppressed.
- the dough is usually mixed with a dough prepared according to the above-mentioned method using potatoes or a dough prepared with flour and starch at a fixed ratio to obtain a dough.
- a preferred mixing ratio is 1:99 to 99: 1, more preferably 10:90 to 90:10.
- the obtained dough is formed into a sheet or a rod by, for example, feeding the prepared mixture into an extruder.
- the thickness of the sheet at this time is preferably 1 to 7 mm, more preferably 1 to 2 mm.
- the diameter of the rod is preferably 4 to 8 mm, more preferably 5 to 6 mm.
- the extrusion molding machine used here is preferably one capable of continuously performing extrusion molding with a small load applied to the dough.
- the extruded dough in the form of a sheet or a bar is preferably cut by 3 to 10 cm, more preferably by 3 to 7 cm.
- the cut dough is then steamed in a steamer, preferably for 30 seconds to 5 minutes, more preferably for 30 seconds to 2 minutes.
- the temperature at this time is preferably from 80 to 100 ° C, more preferably from 85 to 95 ° C.
- the steamed dough is preferably heated and dried at 110 to 130 ° C, more preferably at 115 to 125 ° C, for 10 to 30 minutes using a heat dryer. More preferably, drying is performed for 15 to 25 minutes. Further, a heating and drying treatment is further performed, and the temperature and the treatment time at this time are 70 to 90 ° C, more preferably 1 to 4 hours under the condition of 75 to 85 ° C. More preferably 1.5 to 2.5 hours. The heat drying is performed until the moisture of the dough becomes 5% or less, preferably 2 to 5%, more preferably 3 to 4%.
- the tubers were cut into dice, crushed with a commercially available food cutter, immediately weighed 5 g on a triangular flask, and polished with 20 mL of 75% ethanol.
- a triangular flask containing the sample was attached during cooling, and reflux extraction (80 ° C for 20 minutes) was performed.
- the supernatant was filtered through 5A filter paper (Advantec) and transferred to a 200 mL eggplant-shaped flask. 20 mL of 75% ethanol was added to the solid content again, and reflux extraction was repeated a total of three times in the same procedure. Finally, the entire solid content was transferred onto a 5A filter paper and washed with 75% ethanol.
- the filtrate was concentrated under reduced pressure (40 ° C, 30 mmHg) to remove ethanol, and diluted to a volume of 50 mL with a 40 mmol ZL aqueous solution of sodium dihydrogen phosphate adjusted to pH 7.8 with sodium hydroxide.
- This sample was filtered through a DISMIC-25cs filter (manufactured by Advantec) having a pore size of 0.45 / zm to obtain a measurement sample.
- Agilent 1100LC manufactured by Agilent was used for quantitative analysis of GABA and Glu, and ZORBAX AAA (4.6 mm ⁇ 150 mm ⁇ 3.5 m) was used for the column.
- OPA o-phthalaldehyde
- Table 1 shows the obtained results. GABA increased in water immersion at room temperature and Glu aqueous solution.
- Table 2 shows the obtained results. Under the temperature conditions of V and deviation, Glu decreased and GABA increased even when immersed in water.
- Potato (Toyoshiro) tubers were used for the immersion sample.
- the immersion temperature was 35 ° C
- the standing temperature was room temperature (25 ° C)
- the immersion solution was 5% salt water (salt: NaC 195% or more), 10% salt water (salt: NaC 195% or more), and 5% Was used.
- the process of immersing the tubers in the soaking solution for about 20 hours with mud was repeated three times. Between each immersion treatment, there was a treatment in which the tubers were taken out of the immersion solution and allowed to stand for about 4 hours under light shielding.
- each immersion treatment Tubers (six each) immediately after the end of the test and at the end of the standing (immediately before the start of the immersion treatment) were subjected to quantitative analysis of free amino acid (FAA) to measure the change in the FAA'GABA content of the tubers.
- FAA free amino acid
- Potato tubers were placed one by one in a 5-layer film with mud attached, filled with nitrogen, and heat-sealed. These samples were placed in a thermostat set at 5, 15, 25, 35 and 45 ° C. Three days later, it was opened and subjected to analysis.
- Table 4 shows the obtained results. When left in a thermostat at 15 ° C or higher under nitrogen filling, Glu decreased and GABA increased.
- Potatoes (Toyoshi mouth) were immersed in water for 20 seconds to remove sediment and skin, and then immersed in 8% saline at room temperature for 30 hours, rubbed with a washer device and rubbed with a brush. The potato skin was then physically removed with a cascade roll.
- the tuber is immersed in salt water for about 20 seconds to remove low-density defective tubers by specific gravity selection, and to remove wounds, bruises and greening tubers Bad tubers were removed. Subsequently, only the good tubers are cut to a uniform thickness of about 1.4 mm with a slicer, and at the same time, the cut surface is washed with water, and then the potato slices are rinsed with water or warm water (up to 80 ° C).
- Potatoes (Toyoshi mouth) were immersed in water for 20 seconds to remove sediment and skin, and then immersed in 8% saline at room temperature for 30 hours, rubbed with a washer device and rubbed with a brush. The potato skin was then physically removed with a cascade roll.
- the tuber was immersed in salt water for about 20 seconds to remove defective tubers with low specific gravity by specific gravity selection, and to remove defective tubers such as wounds, bruises and greening tubers.
- the skin was removed with a steam peeler capable of removing the epidermis by steaming with high-pressure steam for 5 minutes.
- defective tubers such as wounds, bruises and greening tubers were removed.
- the potatoes (Toyoshi mouth) were immersed in water for 20 seconds to remove the attached sediment and skin, then immersed in 8% salt water at room temperature for 30 hours, rubbed with a washer device and rubbed with a brush. The potato skin was then physically removed with a cascade roll.
- the tuber was immersed in salt water for about 20 seconds to remove defective tubers with low specific gravity by specific gravity selection, and to remove defective tubers such as wounds, bruises and greening tubers.
- the potatoes were then steamed in a steamer (98-99 ° C, 50-55 minutes).
- This steamed potato and a certain amount of various ingredients (flour, starch, vegetables, sugar, (Salt, seasoning) and a specified amount of water were charged into a steamer, stirred, and heated with steam for about 6 minutes. After the heating, the dough steamed from the steaming machine was transferred onto a rolling roller of a rolling mill to form a sheet having a uniform thickness. The sheet was cooled at about 7 ° C for 1 hour. After cooling, the sheet-shaped dough was wound up and stored in a low-temperature warehouse at about 8 ° C and 90% humidity for 8 hours or more.
- This fried semi-finished product is put into a specified amount seasoning device and sprinkled with a specified amount of a seasoning agent corresponding to the amount. Then, a certain amount of product is supplied to the pillow packaging machine by a weighing machine (combination scale) and packed with the specified packaging material.
- Potatoes (Toyoshi mouth) were immersed in water for 20 seconds to remove sediment and skin, and then immersed in 8% saline at room temperature for 30 hours, rubbed with a washer device and rubbed with a brush. The potato skin was then physically removed with a cascade roll.
- the tuber was immersed in salt water for about 20 seconds to remove defective tubers with low specific gravity by specific gravity selection, and to remove defective tubers such as wounds, bruises and greening tubers. Subsequently, only good tubers were sliced to a uniform thickness of 17 mm with a slicer, and steamed at 60 to 100 ° C for 20 minutes. The water content of the steamed potatoes was in the range of 70-80% by weight.
- This fried semi-finished product is put into a specified amount seasoning device and sprinkled with a specified amount of a seasoning agent corresponding to the amount. Then, weigh a certain amount of product using a weighing machine (combi- It is supplied to the raw packing machine and packed with the specified packing material.
- the potato (Toyoshi mouth) tubers were immersed in 10% saline at 35 ° C for 24 hours, and the immersed potato tubers were sliced to a thickness of 15 mm, and the sliced potatoes were steamed for 17 minutes using a steam machine. After that, it was cleaned with a mesh of 3 mm or less using a cleaning device. Subsequently, the obtained dough was allowed to stand at 5 ° C for 1 hour. After standing, a fixed amount of purified ⁇ -aminobutyric acid dissolved in the aqueous solution was sprayed on the dough (80 ml of a 0.265% (wZV) solution per kg of dough). This was regarded as a ⁇ -aminobutyric acid premix, and this was mixed with a dough prepared according to the above-mentioned method using a non-soaked (normally stored) potato to obtain a dough.
- wZV 0.265%
- the obtained dough was put into an extruder and formed into a sheet. The thickness at this time was 1.5 mm.
- the extruded dough was cut into 3.5 cm pieces. Subsequently, the cut dough was steamed with a steamer for 1 minute. The temperature at this time was 85 ° C.
- the steamed dough was immediately dried by heating using a dryer to obtain potato-processed baked flakes. After the primary drying at 120 ° C for 20 minutes, the secondary drying was performed at 80 ° C for 2 hours. By the above-mentioned heating and drying, the moisture content of the dough became 4% or less. The obtained flakes were bagged to make a product.
- the potatoes (Toyoshi mouth) were ground using a food cutter, and the ground potatoes were uniformly ground and weighed in 5 Erlenmeyer flasks in 5 g increments. None was added to the three tubes, L-glutamic acid (Glu; Tokyo Chemical Industry Co., Ltd.) powder was added to each of the other three bottles, and the remaining three tubes were pre-glutamic acid and pyridoxal 5-phosphate. Each 100 mg of powder (PLP; Tokyo Chemical Industry Co., Ltd.) mixed well in a molar ratio of 250: 1 was added, and each was well stirred with a spatula.
- the container was sealed and allowed to stand in a thermostat at 25 ° C for 3 hours, and then the contents of ⁇ -aminobutyric acid and L-glutamic acid were measured by the method described above.
- the contents of ⁇ -aminobutyric acid (GABA) and L-glutamic acid in the ground material immediately after the grinding were separately measured, and used as a 0-hour sample (control).
- Table 5 shows the obtained results. Approximately 70% increase of ⁇ -aminobutyric acid was observed in 3 hours after grinding in any of the milled materials. There was no apparent difference in weight. Glutamate-free triturate after 3 hrs.Glutamic acid decrease is observed compared to immediately after trituration.Power that does not completely convert L-glutamic acid originally contained in potatoes during the 3-hour incubation time I got it.
- Amino acid content (mg, 100g ground material)
- the potatoes were ground using a food cutter to obtain uniform ground potatoes, which were weighed out into 5 Erlenmeyer flasks in 5 g increments.
- Glutamic acid Glu; Tokyo Kasei Kogyo Co., Ltd.
- PPP pyridoxal pentaphosphate
- Table 6 shows the obtained results.
- the gamma-aminobutyric acid content of the milled material increased the most at 25 ° C reaction conditions.
- the raw potatoes were peeled, and three times the amount of ethanol was added to 100 g of pulp and stirred with a mixer.
- the ground material is filtered by suction, and the insoluble residue is ground with a mixer together with 80% ethanol.
- the crushing-filtration operation was further repeated twice, and all the filtrates were collected to obtain 800 ml of an alcohol-soluble fraction (ASS).
- the ASS was concentrated by an evaporator, and the concentrated solution was supplied to a strongly acidic Na-type cation exchange resin (Organo Co., Ltd.). The resin was sufficiently washed with purified water, and the non-adsorbed fraction was collected. Then, the adsorbed fraction was collected with a 1 M aqueous sodium hydroxide solution.
- the adsorbed fraction was neutralized and then desalted with an Asalyzer 1 (Astom Co., Ltd.) to obtain a desalted fraction.
- the ASS, the non-adsorbed fraction, the adsorbed fraction and the desalted fraction were each filtered through a membrane filter, and the GABA content was measured by HPLC.
- Table 7 shows the obtained results.
- Raw potato pulp power The extracted alcohol-soluble fraction (ASS) had a total amino acid content of 363.3 mg, including 20.3 mg of GABA. This was 5.6% of the total amino acid content.
- the amino acid composition of the non-adsorbed fraction and the adsorbed fraction after subjecting the concentrated solution to a strongly acidic Na-type cation exchange resin was examined, the total amino acid content was 313.3 mg and 47.8 mg, respectively.
- the y-aminobutyric acid content was 5.4 mg and 11.9 mg. The respective ratios were 1.7% and 24.9% with respect to the total amino acid content, and it became clear that ⁇ -aminobutyric acid was obtained in the adsorbed fraction.
- Example 13 180 g of raw potato was stirred with a mixer, and the ground material was left at room temperature for 3 hours. Thereafter, the mixture was centrifuged (3500 rpm ⁇ 15 minutes) and filtered by suction to obtain a potato juice (filtrate). The filtrate was applied to a hollow fiber membrane filter of MW 13,000 (Asahi Kasei Chemicals Corporation) to remove a high molecular component to obtain a low molecular fraction.
- activated carbon powder (Kanto Chemical Co., Ltd.) was added to the low-molecular-weight fraction to adsorb the dye, followed by filtration through a filter paper to remove the activated carbon powder to obtain an activated carbon fraction.
- strongly acidic Na-type cation exchange resin (Organo Co., Ltd.). After stirring, the mixture was allowed to stand for a while, followed by filtration. The resin adsorbed with ⁇ -aminobutyric acid was washed well and the non-adsorbed fraction was removed.
- a 1 M aqueous sodium hydroxide solution was added to the resin to elute the adsorbate from the resin, and then neutralized with hydrochloric acid to obtain an adsorbed fraction. Further, the adsorbed fraction was desalted with an Asalyzer-1 (Astom Co., Ltd.) to obtain a desalted fraction.
- the filtrate, the low molecular weight fraction, the activated carbon fraction, and the desalted fraction were each filtered using a membrane filter, and the ⁇ -aminobutyric acid content was measured by HPLC.
- Table 8 shows the obtained results.
- the content of total amino acids and ⁇ -aminobutyric acid in the juice of raw potatoes left for 3 hours was 570.1 mg (Note: per 180 g of ground material) and 54.5 mg, respectively, which was 9.6% of the total amino acid content. Met.
- 29.5 mg of ⁇ -aminobutyric acid was obtained.
- the activated carbon fraction obtained from this low molecular weight fraction was applied to a cation exchange resin, the y-aminobutyric acid content was 12.8 mg for the adsorbed fraction, 1.7 mg for the non-adsorbed fraction, and ⁇ - A lot of aminobutyric acid was recovered.
- 12.0 mg of ⁇ -aminobutyric acid was obtained.
- the dough steamed from the steamer was transferred onto a rolling roller of a rolling mill to form a sheet having a uniform thickness.
- the sheet was cooled at about 7 ° C for 1 hour.
- the sheet-shaped dough was wound up and stored in a low-temperature warehouse at about 8 ° C and 90% humidity for at least 8 hours.
- it was cut to a standard size by a molding machine, and the cut one was dried by a heating dryer at about 45 to 60 ° C. for 3 to 4 hours to reduce the water content to about 15 to 16%.
- the dried product was stored in a paper bag and stored.
- the vegetable oil was fried in a fryer at about 185 ° C for 10 to 15 seconds using vegetable oil to reduce the water content to about 2%.
- This fried semi-finished product is put into a specified amount seasoning device and sprinkled with a specified amount of a seasoning agent corresponding to the amount. Then, a certain amount of the product is supplied to the Piro packaging machine by a weighing machine (computer scale) and packed with the specified packaging material.
- This fried semi-finished product was put into a specified amount seasoning apparatus and sprinkled with a specified amount of a seasoning agent corresponding to the amount. Then, a certain amount of product is supplied to a pillow wrapping machine by a weighing machine (computer scale) and packed by a specified wrapping machine.
- Potato (Toyoshi mouth) tubers were sliced to a thickness of 15 mm, and the sliced potatoes were steamed for 15 minutes using a steamer. After that, it was cleaned with a mesh of 3 mm or less using a cleaning device. Subsequently, the obtained dough was allowed to stand at 5 ° C for 1 hour. After standing, a fixed amount of ⁇ -aminobutyric acid powder (desalted fraction prepared by the method described in Example 13) dissolved in the aqueous solution was added to the dough (0.8% (wZV / kg of dough)). ) Solution 80ml). Seasoning (17.2 g) and oil (20 g) were further added to the dough and mixed well.
- the obtained dough was put into an extruder and formed into a stick having a size of 7.0 mm X 7.0 mm X 50 mm. Subsequently, the dough was steamed for 1 minute in a steamer. The temperature at this time was 85 ° C. Next, the steamed dough was immediately dried by heating using a dryer to obtain a potato-processed baked stick. After the primary drying at 120 ° C for 20 minutes, the secondary drying was performed at 80 ° C for 3 hours. By the above-mentioned heating and drying, the moisture content of the dough became 4% or less. The obtained stick was bagged to obtain a product.
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2019024438A (ja) * | 2017-08-01 | 2019-02-21 | 味の素株式会社 | 冷凍いも類及びその製造方法 |
CN110839877A (zh) * | 2019-11-18 | 2020-02-28 | 云南农业大学热带作物学院 | 一种菠萝蜜籽含片及其制备方法 |
CN112602906A (zh) * | 2020-12-21 | 2021-04-06 | 河南省科学院高新技术研究中心 | 一种提高根茎类食物中γ-氨基丁酸含量的处理方法 |
JP2022019592A (ja) * | 2020-07-15 | 2022-01-27 | キユーピー株式会社 | 生ジャガイモ処理物及びその製造方法 |
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CN112602906A (zh) * | 2020-12-21 | 2021-04-06 | 河南省科学院高新技术研究中心 | 一种提高根茎类食物中γ-氨基丁酸含量的处理方法 |
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