WO2005104879A1 - 飲食品の保存性向上方法 - Google Patents
飲食品の保存性向上方法 Download PDFInfo
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- WO2005104879A1 WO2005104879A1 PCT/JP2005/008126 JP2005008126W WO2005104879A1 WO 2005104879 A1 WO2005104879 A1 WO 2005104879A1 JP 2005008126 W JP2005008126 W JP 2005008126W WO 2005104879 A1 WO2005104879 A1 WO 2005104879A1
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- lactic acid
- food
- bread
- acid bacteria
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Classifications
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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 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
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/34—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
- A23L3/3454—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of liquids or solids
- A23L3/3463—Organic compounds; Microorganisms; Enzymes
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- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21D—TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS; PRESERVATION THEREOF
- A21D10/00—Batters, dough or mixtures before baking
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- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21D—TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS; PRESERVATION THEREOF
- A21D13/00—Finished or partly finished bakery products
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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 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
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/34—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
- A23L3/3454—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of liquids or solids
- A23L3/3463—Organic compounds; Microorganisms; Enzymes
- A23L3/3571—Microorganisms; Enzymes
Definitions
- the present invention relates to a food or drink, a preservative improving agent for the food or drink, a method for improving the preservability of food or drink, and a method for producing the food or drink.
- One of the methods for preventing spoilage of foods and drinks by microorganisms is to add a preservative.
- benzoic acid or its sodium salt As a preservative, benzoic acid or its sodium salt, sorbic acid or its potassium salt, sodium dehydroacetate, noroxybenzoic acid esters, propionic acid or its calcium or sodium salt, etc. are used as chemically synthesized products. I have.
- Organic acids such as acetic acid, sodium acetate and propionic acid, ethanol, sugar alcohols and the like are used as preservatives.
- acetic acid sodium acetate and propionic acid
- ethanol ethanol
- sugar alcohols sugar alcohols and the like are used as preservatives.
- sodium acetate is used as a preservative.
- organic acids, ethanol, and sugar alcohols may also affect food and drink depending on the amount used.
- Natural substances other than the chemically synthesized products there are used Ego tree extract, Acacia catechu extract, albino protein, pectin decomposed product, honoki extract, ⁇ polylysine, forsythia extract, etc.
- Natural substances other than foods generally have low activity against fungi such as mold.
- lactic acid bacteria which have been used in foods and drinks for a long time, produce substances having antibacterial and antifungal activities.
- Substances having fungicidal activity in lactic acid bacteria include, for example, acetic acid, caproic acid, formic acid, propionic acid, butyric acid, valeric acid, sorbic acid, benzoic acid, These derivatives (see Non-Patent Documents 1 and 2), proteinaceous substances (see Non-Patent Document 3), 4-hydroxyphenyl lactic acid (see Non-Patent Document 4), and heat-resistant non-organic acid substances (see Patent Document 1) ) Are known.
- caproic acid is one of the lactic acid bacteria, Lactobacillus' San Francisco.
- Patent Document 1 JP 2002-291466 A
- Non-Patent Document 1 Applied Microbiology and Biotechnology, 1998, Vol. 50, p. 253-256
- Non-Patent Document 2 Food 'Microbiology and Safety', 2002, Vol. 67, p. 2271-2277
- Non-Patent Document 3 Applied and Environmental Microbiology; ⁇ 2001, brother 67 p. 1-5
- Non-Patent Document 4 Applied and Environmental Microbiology, 2000, Vol. 66, p. 4084-4090 Disclosure of the Invention
- An object of the present invention is to provide an agent for improving the preservability of food and drink having good flavor, a method for improving the preservability of food and drink, a food and drink with improved preservability, and a method for producing the food and drink.
- the present invention relates to the following (1) to (23).
- An agent for improving the preservability of foods and drinks which comprises a lipase-treated product of a reaction product obtained by reacting lactic acid bacteria cells and oils and fats in an aqueous medium.
- Lactic acid bacteria are Lactobacillus (Lactobacillus), Ratatococcus (Lactococcus), Streptococcus (Streptococcus), Leuconostoc (Leuconostoc, Petiococcus) (Pediococcus), Enterococcus, Tetragenococcus (Lactobacillus), Ratatococcus (Lactococcus), Streptococcus (Streptococcus), Leuconostoc (Leuconostoc, Petiococcus) (Pediococcus), Enterococcus, Tetragenococcus (Lactobacillus), Ratatococcus (Lactococcus), Streptococcus (Streptococcus), Leuconostoc (Leuconostoc, Petiococcus) (Pediococcus), Enterococcus, Tetragenococcus (Lactobacillus), Ratatococc
- the preservability improver according to (1) or (2) which is one or more lactic acid bacteria selected from the genus Tetraeenococcus.
- a method for improving the preservability of foods and drinks which comprises adding a lipase-treated product of a reaction product obtained by reacting lactic acid bacteria cells and fats and oils in an aqueous medium.
- Lactic acid bacteria are Lactobacillus (Lactobacillus) genus, Lactococcus (Lactococcus) genus, Streptococcus (Streptococcus) rot, Leuconostoc (Leuconostoc; genus, Hetiococcus (Pediococcus) genus, Enterococcus genus, tetra
- the method according to (8) or (9), wherein the lactic acid bacterium is selected from 1 bran or 2 bran selected from the group consisting of Genococcus (Tetraeenococcus).
- a method for producing a food or drink comprising adding a lipase-treated product of a reaction product obtained by reacting a lactic acid bacterium and an oil or fat in an aqueous medium to the food or drink.
- Lactic acid bacteria are Lactobacillus rats, Lactococcus genus, Streptococcus (Streptococcus), Leuconostoc (Leuconostoc; sp. , Tetragenococcus ( (14) or (15), wherein the lactic acid bacterium is at least one selected lactic acid bacterium of the genus Tetraeenococcus.
- the lactic acid bacterium is of the genus Lactobacillus, Lactococcus, Streptococcus rot, Leuconostoc; Genus Pediococcus, Enterococcus
- the present invention it is possible to provide an agent for improving the preservability of a food or drink having a good taste, a food or drink having an improved preservability, and a method for producing the food or drink.
- Fig. 1 shows spots in which sporulation was observed in control bread and breads (1) to (3) spotted with a spore suspension of ⁇ -silium etaspansum ATCC 1117 strain. It is a figure which shows a temporal change of a number.
- the horizontal axis shows the number of days elapsed after spotting, and the vertical axis shows the number of spots where spore formation was observed.
- the starting point on the horizontal axis indicates the time at which the first sporulation was observed.
- the total number of spots is a total of 100 pieces as a total of 4 bread loaves
- the preservability improver of the present invention is obtained by reacting cells of lactic acid bacteria with fats and oils in an aqueous medium, preferably in an aqueous medium containing raw milk, skim milk powder or whole fat milk powder.
- the product is obtained by lipase treatment.
- Examples of the lactic acid bacteria used in the present invention include genus Lactobacillus (Lactobacillus), genus Ratatococcus (Lactococcus), genus Streptococcus (Streptococcus), leuconostoc (Leuconostoc) rot, Hetiococcus (Pediococcus), and Enterococcus genus. (Cattle cattle) belonging to the genus (Enterococcus), Tetraeenococcus, etc., and, for example, microorganisms belonging to the genus Lactobacillus or Streptococcus are preferably used. These microorganisms may be used alone, or two or more microorganisms may be used in combination.
- Lactobacillus (Lactobacillus) belonging to the genus Wu for example, Lactobacillus acidophilus (Lactobacillus acidophilus), ratatopatinoles.
- Microbes belonging to the genus Lactococcus include Lactobacillus delbrueckii, Lactobacillus helveticus, and microorganisms belonging to the genus Lactococcus.
- microorganisms belonging to the genus Streptococcus include, for example, microorganisms belonging to the genus Streptococcus thermophilus, Streptococcus salivarius, and the like.
- the cows belonging to the genus Leuconostoc include, for example, microorganisms belonging to the genus Leuconostoc cremoris
- the cows belonging to the genus Pediococcus include, for example, Microbes belonging to the genus Enterococcus include, for example, microorganisms belonging to the genus Enterococcus faecalis, and microorganisms belonging to the genus Enterococcus faecalis, and tetragenococcus ( Examples of the microorganism belonging to the genus Tetragenococcus include, for example, microorganisms belonging to Tetraeenococcus halophilus.
- Lactobacillus bulgaricus for example, Lactobacillus bulgaricus, Lactobacillus-acidophilus, Ratatobatinoles' casei, Ratatobatinoles' plantarum, Ratatococcus' Ratatais, Streptococcus'Samophilus and the like are preferably used.
- Bacillus' bulgaricus and Streptococcus sammophilus are more preferably used.
- microorganisms are commercially available, for example, as a starter culture for milk-fermented products such as cheese and yogurt, and are obtained by drying bacterial cells and treating a culture solution obtained by culturing according to the following method (2) or the like. Etc. can be used.
- Examples of the processed product of the culture solution include a concentrate of the culture solution, a dried product of the culture solution, cells obtained by centrifuging the culture, a dried product of the cells, a freeze-dried product of the cells, and the like. .
- the fats and oils used in the present invention may be any fats and oils that are normally used for food, but animal fats and vegetable fats and oils are preferably used.
- Animal fats and oils include, for example, milk fat, beef tallow, lard, and the like. Milk fat is preferably used, and milk fats include cow, sheep, goat, and buffalo milk fat.
- vegetable oils examples include coconut oil, palm oil, palm kernel oil, rapeseed oil, soybean oil, corn oil, rice bran oil, safflower oil, sesame oil, cottonseed oil, olive oil, sunflower oil, peanut oil and the like.
- coconut oil, palm oil and palm kernel oil are preferably used, and coconut oil is more preferably used.
- Animal fats and vegetable fats and oils may be prepared and used according to a conventional method, or commercially available ones may be used. Animal fats or vegetable fats and oils may be used alone or in combination.
- the reaction of cells of lactic acid bacteria with oils and fats in an aqueous medium can be performed, for example, by (1) a method in which cells of lactic acid bacteria and oils and fats are added to an aqueous medium to react the cells of lactic acid bacteria with oils and fats. ) A method in which fats and oils are added to a culture solution of lactic acid bacteria to react the cells of the lactic acid bacteria with fats and oils.
- lactic acid bacteria cells and oils and fats are added to an aqueous medium to react the lactic acid bacteria cells with oils and fats.
- the aqueous medium used in the present method may be an aqueous medium of any component and composition as long as it does not inhibit the reaction between the cells of lactic acid bacteria and fats and oils.
- water, phosphate, carbonate, acetate And buffering agents such as borate, citrate and Tris. It may contain alcohols such as ethanol. /.
- aqueous medium any medium such as a natural medium or a synthetic medium may be used as long as it is a liquid medium containing a carbon source, a nitrogen source, inorganic salts, and the like that can be assimilated by lactic acid bacteria.
- Examples of the nitrogen source include ammonium, ammonium chloride, ammonium sulfate, ammonium acetate, ammonium phosphate, and other inorganic or organic acid ammonium salts. Nitrogen-containing compounds, peptone, meat extract, yeast extract, corn steep liquor, casein hydrolyzate, soybean meal and soybean meal hydrolyzate, various fermented cells, digested products thereof, and the like can be used.
- potassium phosphate monobasic, potassium phosphate dibasic, magnesium phosphate, magnesium sulfate, sodium chloride, ferrous sulfate, manganese sulfate, copper sulfate, calcium carbonate, or the like may be used. it can.
- the aqueous medium contains raw milk such as cow's milk, horse milk, goat's milk, sheep's milk, skim milk powder or full fat milk milk.
- Raw milk is preferably contained in an amount of 100 parts by weight or more based on 100 parts by weight of the aqueous medium. Moreover, you may use raw milk as it is as an aqueous medium.
- Skim milk powder or whole fat milk powder is preferably contained in an amount of 1 to 70 parts by weight with respect to 100 parts by weight of the aqueous medium, and more preferably 10 to 50 parts by weight.
- the amount of the fat or oil added to the aqueous medium is not particularly limited, but is preferably 100 to 900 parts by weight, more preferably 100 to 300 parts by weight, per 100 parts by weight of the aqueous medium.
- the amount of the lactic acid bacterium added to the aqueous medium is not particularly limited, but the amount added to the aqueous medium lg to which the fat or oil is added is preferably 1 ⁇ 10 4 to 1 ⁇ 10 8 1 ⁇ 10 5 to 1 ⁇ 10 8 5 ⁇ 10 5 to 1 ⁇ 10 8 are more preferred.
- the reaction temperature is preferably around the optimum temperature of the lactic acid bacterium used and higher than the melting point of the fat or oil used. For example, 10 to 50 ° C is preferred, 20 to 50 ° C is more preferred, and 40 to 50 ° C is still more preferred.
- the reaction time is generally 4 hours to 10 days, preferably 12 to 24 hours.
- the pH of the aqueous medium during the reaction is usually pH2 to L1, preferably pH3 to 10 and more preferably pH4 to 8. Adjustment of the pH is performed using an inorganic or organic acid, an alkaline solution, urea, calcium carbonate, ammonium carbonate, or the like, as necessary.
- a method of adding fats and oils to a culture solution of lactic acid bacteria and reacting the cells of the lactic acid bacteria with fats and oils The reaction between the cells of the lactic acid bacteria and fats and oils in an aqueous medium is as follows. Aqueous medium according to)
- oil and fat can be added to the culture solution.
- the culture temperature is not particularly limited as long as the lactic acid bacteria grow, but before addition of the fat or oil, 10 to 50 ° C is preferred, 20 to 43 ° C is more preferred, 25 to 37 ° C. Is more preferred.
- the reaction is preferably carried out at a temperature around the optimum temperature of the lactic acid bacterium used and higher than the melting point of the fat or oil used. For example, 10 to 50 ° C is preferred, 20 to 50 ° C is preferred, and 40 to 50 ° C is more preferred.
- the culturing time is usually 4 hours to 3 days, preferably 12 to 24 hours.
- the culture pH is usually pH 2 to L1, preferably pH 3 to 10, more preferably pH 4 to 8.
- the pH can be adjusted with an inorganic or organic acid, alkali solution, urea, calcium carbonate, ammonium carbonate, or the like, if necessary.
- the amount of the fat or oil is not particularly limited, but is preferably 100 to 900 parts by weight, more preferably 100 to 300 parts by weight, based on 100 parts by weight of the culture medium.
- the fats and oils may be added to the medium before the start of the culture, or may be added to the culture solution after the start of the culture, but the amount of cells contained in the medium or the culture solution lg to which the fats and oils are added is reduced.
- the reaction between the cells of the lactic acid bacteria and the fats and oils in the methods (1) and (2) can be performed by standing, stirring or shaking.
- the reaction solution or the culture solution may be treated with lipase as it is, but if necessary, the concentrated or dried product may be treated with lipase.
- the lipase to be used for lipase any lipase having an activity of triacylglycerol lipase (EC 3.1.1.3), such as animal-derived lipase, microorganism-derived lipase, and other lipases can be used.
- lipase derived from animals include those derived from pig kidney, lipase derived from the pharynx of sheep, goats and goats.
- microorganism-derived lipases include the genus Mucor, the genus RizoDUs, the genus Candida, the genus Asperugillus, and the genus Arthrobacter.
- Lipases derived from small cattle belonging to the genus Chromobacterium Lipases derived from small cattle belonging to the genus Chromobacterium.
- the lipase may be prepared and used according to a conventional method !, or commercially available ones.
- the lipase may be a purified one, but the lipase may have a triacylglycerol lipase activity. It may be a culture of a microorganism having the enzyme, a processed product of the culture, a cell or tissue of an animal or a plant having triacylglycerol lipase activity, or an enzyme-containing product such as a culture of these or a processed product of the culture.
- the processed product of the culture includes a concentrate of the culture, a dried product of the culture, cells or cells obtained by centrifuging the culture, a dried product of the cells or cells, freezing of the cells or cells. Dry matter, treated cells or cells treated with a surfactant, ultrasonic treated cells or cells, mechanically ground cells or cells, solvent treated cells or cells Examples thereof include an enzyme-treated product of the cells or cells, a protein fraction of the cells or cells, and an immobilized product of the cells or cells.
- the activity of lipase can be determined by, for example, a method of measuring glycerol generated by degradation [J. Biol. Chem., 235, 1912-1916 (1960)], a method for titrating free fatty acids [J. Biochem., 61, 313-319 (1967)], a method for measuring the radioactivity of fatty acids released from labeled substrates Cj. Clin. Invest., 59, 185-192 (1977)].
- the unit of enzyme activity of lipase (unit, hereafter referred to as U) is 1 ⁇ m per minute when the enzyme activity is measured according to the method described in Oil Chemistry, 1987, Vol. 36, p.821. Expressed as the amount of enzyme that produces mol fatty acids.
- the lipase treatment is performed by adding lipase to a reaction product obtained by reacting lactic acid bacteria cells and oils and fats in an aqueous medium, preferably emulsifying using a homogenizer or the like, and then subjecting the mixture to a predetermined process. This is performed by maintaining the temperature at a predetermined time.
- the amount of lipase to be added varies depending on the type of fat and oil, processing conditions, and the like, but it is usually 20 to 2000 U, preferably 200 to 1600 U, and more preferably 300 to 1300 U, relative to fat and oil lg! ].
- the treatment temperature of the lipase may be any temperature as long as the lipase can exhibit triacylglycerol lipase activity!
- the lipase treatment temperature varies depending on the type of the lipase and the type of the fat or oil.
- the temperature is around the optimum temperature of the lipase to be used and preferably higher than the melting point of the fat or oil used. For example, 20 to 50 ° C is preferred, and 40 to 50 ° C is more preferred.
- the pH at the time of lipase treatment varies depending on the type of lipase and the type of fats and oils to be used, but it is preferable to adjust the pH to 2 to 8, and it is more preferable to adjust the pH to 3 to 7. preferable.
- the treatment time is 2 to 120 hours, preferably 48 to 72 hours, depending on the type of lipase and the type of fat or oil used.
- the lipase treatment is performed by standing, stirring, or shaking.
- the treatment solution may be used as it is, but in order to inactivate the lipase, it is preferable to carry out a heat treatment at 50 to 100 ° C, preferably 60 to 90 ° C, for 5 to 60 minutes.
- the lipase-treated product may be used as it is, or the lipase-treated product may be used as the preservative improver of the present invention, or the concentrate or dried product may be used as the preservative improver of the present invention.
- the lipase-treated product is subjected to heat treatment if necessary, Microbial cells, cells, etc. are removed using a solid-liquid separation method such as microfiltration, clarification filtration, centrifugal filtration, centrifugal sedimentation, squeezing, separation, or filter press. It may be used as the storage stability improver of the invention.
- concentration method examples include heat concentration, freeze concentration, reverse osmosis concentration, and vacuum concentration, and vacuum concentration is suitably used.
- Drying methods include freeze drying, natural drying, hot air drying, ventilation drying, blast drying, spray drying, vacuum drying, solar drying, vacuum drying, spray drying, fluidized bed drying, foam layer drying, and film drying such as drum dryers. Drying methods such as a drying method, an ultrasonic drying method and an electromagnetic wave drying method are mentioned, and a vacuum concentration method, a spray drying method, and a freeze drying method are suitably used.
- Examples of the preservability improver of the food and drink of the present invention include a fungicide, a preservative, and the like, which are suitably used as a fungicide.
- the preservative improving agent of the present invention By adding the preservative improving agent of the present invention, the growth of microorganisms such as bacteria, yeast, and mold can be suppressed, and the preservability of food and drink can be improved. Especially Aspergillus (
- Additives to foods and drinks may be used in any production process of foods and drinks.
- the amount added to food and drink is 0.01 to 20 parts by weight as a lipase-treated product of the reaction product obtained by reacting lactic acid bacteria cells and oils and fats in an aqueous medium with respect to 100 parts by weight of food and drink.
- it is 0.05 to 10 parts by weight.
- the food or beverage to be added may be any food or beverage.
- Cooked rice foods such as soups, green soups, sauces, rice porridges, rice porridge, porridge, ochazuke, processed livestock products such as ham, sausage, cheese, processed fishery products such as kamaboko, dried fish, salted fish, delicacies, and vegetables such as pickles
- Processed foods, cooked foods such as boiled foods, fried foods, grilled foods, curries, etc. can be mentioned.
- Caro with fats and oils Breads and the like can be mentioned as foods and drinks whose flavor is improved by doing so.
- the food or drink may be in the form of, for example, powdered food, sheet food, bottled food, canned food, retort food, capsule food, tablet food, liquid food, drink, and the like.
- the food or drink can be produced by using a general method for producing food or drink, except that the preservability improver of the present invention is added to the food or drink.
- Foods and drinks to which the preservability improver of the present invention is added include, for example, fluidized bed granulation, stirring granulation, extrusion granulation, tumbling granulation, airflow granulation, compression molding granulation, and crushing granulation.
- Granulation methods such as granulation, spray granulation, and spray granulation; coating methods such as pan coating, fluidized bed coating, and dry coating; puff drying, excess steam method, foam matting method, and microwave expansion method such as microwave heating method
- manufacturing using an extrusion method such as an extrusion granulator or an extruder.
- an ordinary method for producing bread is used except for adding the preservability improver of the present invention to bread dough.
- Typical methods for producing bread such as bread and confectionery bread include the straight method and the medium method.
- the straight method is a method in which all the ingredients of the dough are mixed from the beginning
- the sponge method is a method in which yeast and water are added to a part of the grain flour to make a sponge, and the ingredients of the remaining dough are combined after fermentation. .
- the method for producing bread is not limited to this method.
- Raw materials for bread dough include cereal flour, usually flour, yeast, salt, water, and the like. Sugar, skim milk, egg, yeast food, shortening, butter, and the like are used as necessary.
- the sponge method from 30 to the total amount of the flour to be used: LOO wt% flour, yeast, yeast Water is mixed in a food or the like to obtain medium seeds, and the medium seeds are fermented at 25 to 35 ° C for 1 to 5 hours, and cereal flour, water, salt, sugar, skim milk powder, shortening, eggs Add the remaining ingredients for the bread dough, butter, etc., mix (main kneading), further ferment at 25-30 ° C for 20 minutes to 2 hours, divide, mold, mold To pack. After passing through a hoist (25-42 ° C), it is fired (170-240 ° C).
- the preservability improver of the present invention may be added at any time during the baking process.
- the dough in the case of the straight method, may be prepared by adding it to the raw material of the dough, or may be added when mixing the raw material after mixing the raw materials.
- the sponge method it may be added to the raw material for producing the sponge, may be added at the time of mixing the sponge, or may be added to the bread dough at the time of the main kneading after the sponge.
- the amount of the preservability improver of the present invention added to bread is not particularly limited, but is preferably 0.01 to 20 parts by weight, and more preferably 0.05 to 10 parts by weight, per 100 parts by weight of cereal flour as a dough material. Parts by weight.
- preservative improver A a lipase-treated oil or fat
- Example 2 Except that lactic acid bacteria were not added and allowed to react, 500 g of a lipase-treated product of fats and oils (hereinafter, also referred to as preservability improver B) was obtained in the same manner as in Example 1.
- preservability improver B a lipase-treated product of fats and oils
- Heat dough (I) with 300 g of strong powder, 50 g of sugar, 20 g of salt, 20 g of skim milk powder, and 260 g of water, mix at low speed for 3 minutes, at medium and high speed for 4 minutes, add 50 g of shortening, and add kneading temperature. Mixing at low speed for 2 minutes, medium and high speed for 3 minutes and high speed for 4 minutes so that the temperature became 28 ° C.
- the dough obtained here is called dough (II).
- dough (II) After the dough (II) was allowed to stand at 25 to 28 ° C. for 20 minutes, it was divided into four pieces each having a size of 220 g, and these were rounded into spherical shapes. After leaving the four rolled doughs to stand at 25-28 ° C for 20 minutes, degas, put them in a two loaf bread mold (Pullman) and mold them until the dough volume reaches 80% of the mold volume. Fermented at 38 ° C and 85% relative humidity. The dough obtained here is called dough (III).
- the dough (III) was baked at 210 ° C. for 28 minutes using an oven (reel oven 608MS type manufactured by Sanko Kikai Co., Ltd.) to produce bread.
- bread (1) is manufactured in the same process except that 0.1 g of cabronic acid is added to the dough (I), and the preservative improver A is added to the dough (I). 5.
- Loaf of bread (2) was produced by the same process except that Og was added, and loaf of bread (3) was produced by the same process except that 5. Og was added to the dough (I).
- Candida-derived lipase (Lipase AY “Amano” 30G, manufactured by Amano Pharmaceutical Co., Ltd.) 375, OOOU was added, mixed, and the mixture was milked using a homogenizer. This emulsion was allowed to stand at 42 ° C. for 30 hours to perform lipase treatment. After the lipase treatment, the mixture was heated at 80 ° C. for 30 minutes to deactivate the lipase, thereby obtaining 500 g of a treated oil (hereinafter also referred to as a preservability improver C).
- a preservability improver C 500 g of a treated oil
- skim milk powder manufactured by Takanashi Milk Industry Co., Ltd.
- 165 ml of water 35 g was mixed, and kept at 85 ° C. for 10 minutes to perform a heat sterilization treatment.
- a freeze-dried lactic acid bacterium (DPL612-GRB, manufactured by Kyowa Hyfoods Co., Ltd.) was added and mixed with Lactobacillus 'bulgaricus and Streptococcus' thermophilus. This was cultured at 43 ° C for 12 hours in a stationary state. After completion of the culture, 300 g of unsalted butter was added, and the mixture was immediately kept at 85 ° C.
- DPL612-GRB freeze-dried lactic acid bacterium
- lipase treatment was performed in the same manner as described in Example 3 to obtain 500 g of a lipase-treated oil or fat (hereinafter, also referred to as preservability improver D).
- fragrance is particularly preferred
- Example 2 The bread obtained in Example 2 was sliced to a thickness of 17 mm.
- the number of mold inoculation sites per slice was 25, and 10 1 spore suspension was inoculated at each site.
- ⁇ -silium 'etaspansum is a common mold that grows on bread as a blue mold
- FIG. 1 shows the time-dependent changes in the number of spots in which sporulation was observed (100 in total).
- Example 4 The bread (4) and the bread (5) obtained in Example 4 were subjected to a sensory evaluation by 15 skilled panelists using a 5-point evaluation method.
- the evaluation was performed based on the following criteria, using the control scent as three points, and a t-test was performed.
- fragrance is particularly preferred
- fragrance is not particularly preferred
- the bread to which the preservative enhancer D was added [the bread (5)] had significantly improved aroma.
- the present invention it is possible to provide an agent for improving the preservability of flavored food and drink, a food and drink with improved preservability, and a method for producing the food and drink.
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Abstract
Description
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Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200580013129.5A CN1956663B (zh) | 2004-04-30 | 2005-04-28 | 改善食品饮料保存性的方法 |
EP05736531A EP1759599A4 (en) | 2004-04-30 | 2005-04-28 | METHOD FOR IMPROVING STORAGE CAPACITY OF FOOD OR BEVERAGE |
JP2006512832A JP4729481B2 (ja) | 2004-04-30 | 2005-04-28 | 飲食品の保存性向上方法 |
US11/587,928 US20080020092A1 (en) | 2004-04-30 | 2005-04-28 | Method For Improving Keeping Quality Of Food And Drink |
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JP2004-136645 | 2004-04-30 | ||
JP2004136645 | 2004-04-30 |
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WO2005104879A1 true WO2005104879A1 (ja) | 2005-11-10 |
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PCT/JP2005/008126 WO2005104879A1 (ja) | 2004-04-30 | 2005-04-28 | 飲食品の保存性向上方法 |
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US (1) | US20080020092A1 (ja) |
EP (1) | EP1759599A4 (ja) |
JP (1) | JP4729481B2 (ja) |
KR (1) | KR20070012428A (ja) |
CN (1) | CN1956663B (ja) |
WO (1) | WO2005104879A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008022804A (ja) * | 2006-07-24 | 2008-02-07 | Kyowa Hakko Foods Kk | 煮崩れ防止剤 |
JP2011505162A (ja) * | 2007-12-04 | 2011-02-24 | コンパニ・ジェルベ・ダノン | 抗真菌剤としてのエル・カゼイ亜種パラカゼイの使用 |
Families Citing this family (1)
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GB2584827A (en) * | 2019-05-28 | 2020-12-23 | Ai First Ltd | Multilayer set of neural networks |
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- 2005-04-28 EP EP05736531A patent/EP1759599A4/en not_active Withdrawn
- 2005-04-28 KR KR1020067022187A patent/KR20070012428A/ko not_active Application Discontinuation
- 2005-04-28 JP JP2006512832A patent/JP4729481B2/ja active Active
- 2005-04-28 WO PCT/JP2005/008126 patent/WO2005104879A1/ja active Application Filing
- 2005-04-28 US US11/587,928 patent/US20080020092A1/en not_active Abandoned
- 2005-04-28 CN CN200580013129.5A patent/CN1956663B/zh not_active Expired - Fee Related
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008022804A (ja) * | 2006-07-24 | 2008-02-07 | Kyowa Hakko Foods Kk | 煮崩れ防止剤 |
JP4649376B2 (ja) * | 2006-07-24 | 2011-03-09 | キリン協和フーズ株式会社 | 煮崩れ防止剤 |
JP2011505162A (ja) * | 2007-12-04 | 2011-02-24 | コンパニ・ジェルベ・ダノン | 抗真菌剤としてのエル・カゼイ亜種パラカゼイの使用 |
Also Published As
Publication number | Publication date |
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EP1759599A1 (en) | 2007-03-07 |
KR20070012428A (ko) | 2007-01-25 |
JPWO2005104879A1 (ja) | 2007-09-06 |
US20080020092A1 (en) | 2008-01-24 |
CN1956663B (zh) | 2014-05-28 |
EP1759599A4 (en) | 2010-11-10 |
JP4729481B2 (ja) | 2011-07-20 |
CN1956663A (zh) | 2007-05-02 |
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