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WO2007137053A2 - Conservateurs pour aliments et boissons contenant du d-limonène - Google Patents

Conservateurs pour aliments et boissons contenant du d-limonène Download PDF

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Publication number
WO2007137053A2
WO2007137053A2 PCT/US2007/069012 US2007069012W WO2007137053A2 WO 2007137053 A2 WO2007137053 A2 WO 2007137053A2 US 2007069012 W US2007069012 W US 2007069012W WO 2007137053 A2 WO2007137053 A2 WO 2007137053A2
Authority
WO
WIPO (PCT)
Prior art keywords
products
food
preservative
limonene
preservative composition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/US2007/069012
Other languages
English (en)
Other versions
WO2007137053A3 (fr
Inventor
Lee Ann Applewhite
Mairym Samra
Paul Winniczuk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lanxess Corp
Preservation Sciences Inc
Original Assignee
Lanxess Corp
Preservation Sciences Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lanxess Corp, Preservation Sciences Inc filed Critical Lanxess Corp
Priority to BRPI0712099-0A priority Critical patent/BRPI0712099A2/pt
Priority to MX2008014593A priority patent/MX2008014593A/es
Priority to EP07783813A priority patent/EP2034857A4/fr
Publication of WO2007137053A2 publication Critical patent/WO2007137053A2/fr
Publication of WO2007137053A3 publication Critical patent/WO2007137053A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
    • A23B70/00—Preservation of non-alcoholic beverages
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
    • A23B2/00—Preservation of foods or foodstuffs, in general
    • A23B2/70—Preservation of foods or foodstuffs, in general by treatment with chemicals
    • A23B2/725—Preservation of foods or foodstuffs, in general by treatment with chemicals in the form of liquids or solids
    • A23B2/729—Organic compounds; Microorganisms; Enzymes
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
    • A23B2/00—Preservation of foods or foodstuffs, in general
    • A23B2/70—Preservation of foods or foodstuffs, in general by treatment with chemicals
    • A23B2/725—Preservation of foods or foodstuffs, in general by treatment with chemicals in the form of liquids or solids
    • A23B2/729—Organic compounds; Microorganisms; Enzymes
    • A23B2/733—Compounds of undetermined constitution obtained from animals or plants
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
    • A23B70/00—Preservation of non-alcoholic beverages
    • A23B70/10—Preservation of non-alcoholic beverages by addition of preservatives

Definitions

  • the present invention relates to preservatives formulated to reduce growth of microbial contaminants such as bacteria and spores that cause spoilage of food, beverages and other goods.
  • This application also relates to particularly advantageous synergistic combinations of antimicrobial ingredients that can be used in food and beverages without imparting off- flavors.
  • preservatives such as sodium benzoate, proprionates, aromatic benzenes, organic acids, propylene glycol and glycerol, for example, when used at levels sufficient for antimicrobial effects, impart an unpleasant taste on the beverage or food, masking or altering to some degree the taste expected by the consumer.
  • the present invention relates to preservative compositions formulated to reduce growth of contaminants such as bacteria, mold, yeast and spores that cause spoilage of food, beverages and other goods.
  • the preservative compositions of the present invention include combinations of natural wax, such as beeswax, d-limonene and monohydric alcohol, such as ethanol.
  • Applicants have unexpectedly found that this and similar combinations of ingredients provide compositions that are capable of preserving food and beverage products and other consumer products for long periods of time, significantly exceeding the time provided by preservative compositions containing just one of these ingredients.
  • preservative compositions according to the certain embodiments of the present invention do not interfere with the taste of beverage and food products and do not interfere with the function of other consumer products.
  • compositions according to the present invention avoid the use of toxic chemicals or chemicals at toxic levels, there are fewer regulatory limitations for the use of such compositions in food or beverages. Also, without the problem of toxicity, concentrations of preservatives according to the present invention can be increased or decreased to accommodate the amount of liquid in a particular product.
  • a method of this invention includes the steps of (1) heating water; (2) adding natural wax, such as beeswax, and mixing; (3) allowing the wax solution to cool; (4) removing solid wax; (5) mixing the water and wax extract mixture with potassium hydroxide; (6) providing d-limonene and an emulsifier, such as soy lecithin, in a separate container and mixing; (7) adding the d-limonene and emulsifier mixture to the water, wax extract and potassium hydroxide mixture; and (8) adding monohydric alcohol, such as ethanol, to the mixture formed by step 7.
  • one object of the present invention is to provide preservative compositions for beverage products comprising various combinations of natural wax, such as beeswax, d-limonene, and monohydric alcohol, such as ethanol.
  • natural wax such as beeswax, d-limonene
  • monohydric alcohol such as ethanol
  • Another object of the present invention is to provide preservative compositions for food products comprising various combinations of natural wax, such as beeswax, d-limonene, and monohydric alcohol, such as ethanol.
  • natural wax such as beeswax, d-limonene
  • monohydric alcohol such as ethanol
  • a further object of the present invention is to provide preservative compositions for a large variety of consumer products comprising various combinations of natural wax, such as beeswax, d-limonene, and monohydric alcohol, such as ethanol.
  • Another object of the invention is to provide beverage products comprising preservative compositions which comprise various combinations of natural wax, such as beeswax, d-limonene, and monohydric alcohol, such as ethanol.
  • An additional object of the invention is to provide food products comprising preservative compositions which comprise various combinations of natural wax, such as beeswax, d-limonene, and monohydric alcohol, such as ethanol.
  • Yet another object of the invention is to provide a large variety of consumer products comprising preservative compositions which comprise various combinations of natural wax, such as beeswax, d-limonene, and monohydric alcohol, such as ethanol.
  • Another object of the invention is to provide methods of making preservative compositions for beverages, food and other consumer products, the preservative compositions comprising various combinations of natural wax, such as beeswax, d-limonene, and monohydric alcohol, such as ethanol.
  • a further object of the invention is to provide methods of making beverage products, food products and other consumer products comprising preservative compositions which comprise various combinations of natural wax, such as beeswax, d- limonene, and monohydric alcohol, such as ethanol.
  • preservative compositions which comprise various combinations of natural wax, such as beeswax, d- limonene, and monohydric alcohol, such as ethanol.
  • the present invention provides non-toxic, naturally derived preservative compositions formulated to reduce growth of microbial contaminants such as bacteria (both gram positive and gram negative), mold, yeast and spores that cause spoilage in various beverage products, food products and other consumer products.
  • microbial contaminants such as bacteria (both gram positive and gram negative), mold, yeast and spores that cause spoilage in various beverage products, food products and other consumer products.
  • the preservative compositions of the present invention may natural wax, such as beeswax, d-limonene, emulsifiers, such as soy lecithin and monohydric alcohol, such as ethanol.
  • Applicants have unexpectedly found that this and similar combinations of ingredients provide compositions that are capable of preserving food and beverage products and other products for long periods of time, significantly exceeding the time provided by preservative compositions containing just one of these ingredients.
  • these preservative compositions are effective without altering the taste of the beverage or food product and without altering the function of other consumer products.
  • percentage amounts of an ingredient are by total weight of the preservative composition in which that ingredient is included.
  • Preservative compositions of the present invention may include wax material.
  • the preferred wax material is beeswax.
  • Natural wax such beeswax may comprise from about 0.005 to about 10.0%, preferably from about 0.1 to about 5.0%, and more preferably from about 1.0 to about 2.0% and even more preferably about 1.4% of the preservative composition.
  • the preservative compositions of the present invention may include other natural waxes, benzoic acid, salicylic acid and/or paraffin, alone or in various combinations, in amounts by weight totaling those given above for beeswax alone. Natural wax, such as beeswax, benzoic acid, salicylic acid and paraffin are commercially available from many sources.
  • Preservative compositions of the present invention may also include d- limonene.
  • D-limonene is the major component of the oil extracted from citrus rind. D- limonene has been used extensively as an ingredient in cleaning products. D-limonene may be obtained in various levels of purity ranging from ultra pure forms to regular forms. In certain embodiments of the present invention regular forms of d-limonene preferred over ultra pure forms.
  • D-limonene in preservative compositions of the present invention may comprise from about 0.5% to about 20.0%, preferably from about 5.0 % to about 15.0%, and more preferably from about 9.0% to about 11.0%. D-limonene is commercially available from many sources.
  • Preservative compositions of the present invention also may include emulsifiers such as soy lecithin.
  • emulsifiers such as soy lecithin.
  • surface-active properties which provide, for example, the reduction in mixing time and the maintenance of stability of dispersions.
  • Emulsif ⁇ ers such as soy lecithin also provide a desirable homogenous appearance and prevent surface separation.
  • lecithins when used as emulsif ⁇ ers, in certain embodiments it is generally desirable to add them in the oil phase first. Heating the compositions promotes dispersion and may improve handling and mixing characteristics.
  • phospholipids contained in lecithins have nutritional values of their own.
  • Emulsif ⁇ ers used in the present invention may comprise from about 0.05 to about 15%, more preferably from about 0.5 to about 10%, and more preferably from about 1 to about 5%.
  • Lecithins, particularly soy lecithins are preferred in certain embodiments of the present invention.
  • Emulsif ⁇ ers such as soy lecithin are commercially available from many sources.
  • Preservative compositions of the present invention also may include monohydric alcohols such as methanol, ethanol and butanol, alone or in various combinations.
  • Non aromatic monohydric alcohols are preferred since they minimize the potential off flavor effects caused by benzene ring based molecules.
  • a preferred monohydric alcohol is ethanol.
  • a preferred combination of monohydric alcohols includes ethanol and methanol.
  • Monohydric alcohols according to the present invention may be either denatured or non-denatured.
  • the monohydric alcohol may comprise from about 0.5% to about 15.0%, more preferably about 2.0 to about 12.0%, and even more preferably from about 4.0 to about 9.0% of the preservative composition.
  • Monohydric alcohols are commercially available from many sources.
  • compositions of the present invention also may include other excipients.
  • potassium hydroxide may comprise from about 0.01 to about 5.0%, more preferably from about 0.05% to about 2.0%, and even more preferably from about 0.1 to about 0.5% of the preservative composition.
  • xanthan gum may comprise from about 0.01 to about 2.0%, preferably from about 0.01 to about 1.0%, and more preferably 0.1% of the preservative composition.
  • the preservative compositions of the present invention may also include aqueous extracts from citrus leaves.
  • the balance of the composition may comprise water.
  • the water is preferably purified and preferably has a bacterial colony count of less than about 100 colonies per ml.
  • the amount of water used may be varied based on the desired concentration of the preservative.
  • the water may be made alkaline by the addition of potassium hydroxide and preferably has a pH above about 10.0.
  • the preferred water hardness is less than 1 grain per gallon or less than 50 ppm.
  • an effective amount of the preservative compositions of the present invention is added to or combined with beverage products, food products and other consumer products.
  • an effective amount means an amount that is sufficient to prevent or reduce microbial contamination and spoilage of beverage, food and other consumer products. Accordingly, an effective amount can vary depending on the type of product being preserved and the length of time preservation is desired. Factors such as pH and/or the potential microbial load are factors to consider when determining what amounts of the preservative to use. In general, however, the preservative compositions of the present invention can comprise up to 5% of the total weight of the beverage, food or other product.
  • the preservative will comprise up to 3% of total weight and more preferably up to 1% of the total weight of the beverage, food or other product.
  • the preservative compositions will usually comprise at least 0.1% of the weight of the beverage food or other product.
  • Preservative compositions of the present invention may reduce or eliminate the growth of a wide range of spoilage-causing microorganisms including but not limited to bacteria (both gram positive and gram negative), mold, yeast and spores.
  • preservative compositions have been very effective in preventing food and beverage spoilage caused by the following yeasts: Saccharomyces cerevisiae, Zygosaccharomyces rouxii, Zygosaccharomyces baillii, and Candida albicans.
  • yeasts Saccharomyces cerevisiae
  • Zygosaccharomyces rouxii Zygosaccharomyces baillii
  • Candida albicans Candida albicans.
  • such compositions have been effective against the molds Aspergillus niger and Penicillium notatum.
  • these compositions have been very effective in controlling the growth of bacteria including Escherichia coli, Leuconostoc citreum, and Leuconostoc gelidium.
  • the preservative compositions of the present invention may be used to treat many types of beverage products normally susceptible to beverage spoiling microorganisms.
  • beverages types include, but are not limited to, dilute juice beverages, dairy beverages, calcium fortified beverages, and beverages containing tea solids.
  • Some specific non-limiting examples include orange juice, orange drinks, fruit drinks (e.g., apple, grape, pineapple, pear, peach, grapefruit, cranberry, nectarine, raspberry, blackberry, kiwi, mango, cherry and various combination fruit drinks), acidified soy beverages, acidified milk beverages, and flavored carbonated beverages, including "soft" carbonated beverages.
  • the present invention also provides novel beverage products comprising preservative compositions described herein.
  • the preservative compositions of the present invention may be used in many types of food products for both human and animal consumption. These food products include high moisture content, moderate moisture content and low moisture content foods. Some specific non-limiting examples include apple sauce, fruit butters and yogurt. These preservative compositions can also be used in a variety of animal foods and feeds. [00031] The present invention also provides novel human and animal food products comprising preservative compositions described herein.
  • Such preservative compositions may be added to non food and beverage consumer products including, but not limited to cosmetic and personal care products, cleaning agent products, and other products.
  • Cosmetic and personal care products may include: pigmentation and sun care products; diaper, baby wipe and hand wipe, baby powder and body powder and diaper rash products; nursing pads (for bras); makeup products; tampon, maxipad and pantiliner products; acne prevention and treatment products; facial cleansing, toning and exfoliating products and makeup removal products; facial moisturizing, anti-wrinkle, eye treatment, hand lotion and body lotion products; foot care products; anti- itch products; anti-bacterial, antiseptic, antibiotic and first aid products; bath and shower soap in bar, liquid and gel form and bath salt products; shampoo and hair detangling products; hair mousse, hair gel and hair spray products; anti-perspirant and deodorant products in powder, creme, roll-on, aerosol and stick form; aftershave and shaving lotion products; shaving products in creme, gel, powder and soap forms; depilatory,
  • Cleaning agent products may include: laundry detergents, stain removers, and fabric softening products, dish washing products, air fresheners, deodorizing products, bathroom tissues, facial tissues, paper towels, napkin products, cotton swabs, handiwipes, scouring and sponge products, oven cleaning products, toilet cleaning products, tub and shower cleaning products, carpet cleaning products, all purpose cleaning products, and jewelry and metal cleaning products.
  • preservatives according to the present invention may be added to or included in the following household products: dust filters, wall paint/wallpaper, toilet seat covers, mold remover, ceramic/bathroom tile laminates, water filters, mattress fillers, cleaning agents for solariums and sun beds, toilet brushes, pet litter, and cutting boards to make these products highly resistant to microbial contamination.
  • the present invention also provides novel products useful in the animal care and veterinary fields. Preservative compositions according to the present invention may also be added to or included, for example, in the following animal/veterinary products to make these products highly resistant to microbial contamination: sand for bird cages, kitty litter, flea powder, and dry shampoos for animals.
  • Preservative compositions according to the present invention may also be added to or included in the following products: fungicide/pesticide for agriculture, marine antifoulant, coating for glass and cleaners for industrial food and beverage containers, concrete, ceramics, and tile, to name a few, to make these products highly resistant to microbial contamination.
  • the present invention also provides novel consumer products (in addition to the beverage and food products described above) comprising the preservative compositions described herein
  • the present invention also provides methods of making the preservative compositions described herein. Such methods may include (1) heating water; (2) adding natural wax, such as beeswax, and mixing; (3) allowing the wax solution to cool; (4) removing solid wax; (5) mixing the water and wax extract mixture with potassium hydroxide; (6) providing d-limonene and an emulsif ⁇ er, such as soy lecithin, in a separate container and mixing; (7) adding the d-limonene and emulsif ⁇ er mixture to the water, wax extract and potassium hydroxide mixture; and (8) adding monohydric alcohol, such as ethanol, to the mixture formed by step 7.
  • preservatives may be produced by (1) heating water up to a temperature of about 180F; (2) adding natural wax, such as beeswax, and mixing; (3) allowing the wax solution to cool to about room temperature; (4) removing solid wax formed by step 3; (5) mixing the water and wax extract mixture with potassium hydroxide; (6) providing d-limonene and an emulsif ⁇ er, such as soy lecithin, in a separate container and mixing until the emulsif ⁇ er is dissolved; (7) adding the d-limonene and emulsif ⁇ er mixture to the water, wax extract and potassium hydroxide mixture and mixing at a high shear and high mixing speed; and (8) adding monohydric alcohol, such as ethanol, to the mixture formed by step 7.
  • Another embodiment of the present invention includes the steps of (1) heating water up to a temperature of about 180F; (2) adding natural wax, such as beeswax in an amount from about 0.1 to about 5.0%, and mixing until the wax is thoroughly dispersed in solution; (3) allowing the wax solution to cool to about room temperature; (4) removing solid wax formed by step 3; (5) adding additional water to the water and wax extract mixture formed in step 2; (6) mixing the product of step 5 with potassium hydroxide in an amount from about 0.01 to about 1.0%; (7) providing regular d-limonene in an amount from about 2.0 to about 20.0% and an emulsif ⁇ er, such as soy lecithin in an amount from about 0.1 to about 10.0% in a separate container and mixing until the emulsif ⁇ er is dissolved; (8) adding the d- limonene and emulsif ⁇ er mixture to the water and wax extract mixture and mixing at a high shear and high mixing speed; and (9) adding monohydric alcohol, such as
  • a superior preservative composition may be formed by adding the monohydric alcohol, preferably ethanol, as the last step in the process. Without being bound by a particular theory, it is believed this may be due to partial incompatibility between emulsifiers such as soy lecithin and monohydric alcohols such as ethanol.
  • Applicants have also unexpectedly found that superior preservative compositions may be formed by adding an emulsif ⁇ er and d-limonene mixture to the water, wax and potassium hydroxide mixture and then mixing the resulting combination of components at a high shear and high speed. For example, mixing speeds around, for example, 20,000 rpm provide excellent preservative compositions, although higher and lower rates also can be effective.
  • mixing a monohydric alcohol such as ethanol into the composition at a similarly high mixing speed provides surprisingly useful preservative compositions. Again, somewhat higher or lower mixing rates also can be effective.
  • the resultant composition may be pumped through filters at a pressure sufficient to effectively collect the preservative composition.
  • the filtering pressure may be from about 5 to about 100 psi, preferably is from about 10 to about 40 psi, and more preferably is about 30 psi.
  • the preservative composition may be cooled before use. Preferably the composition may be cooled to at least about 95°F. Cooling may be facilitated by the use of a heat exchanger.
  • Preservative compositions according to the present invention may also be formed into a crystalline powder form to facilitate packaging and use. This may be achieved, for example, by reducing the water content to about 10% of the composition, adding xanthan gum and gum arabic in roughly equal amounts, drying the composition, and then grinding to break up larger particles. Drying may be achieved by, for example, a vacuum drier, a fluidized bed drier, a low temperature roller drier, a vacuum extrusion drier or by other drying means.
  • preservative compositions according to the present invention may be added to the beverage product, food product or other consumer product, such that the preservative composition comprises from about 0.05 to about 5.0% by weight of the food, beverage or other product.
  • any method insuring that the preservative compositions of the present invention are incorporated into the beverage, food or other consumer product is suitable.
  • such compositions may be sprayed, injected, dipped or poured directly onto products.
  • preservative compositions may be frozen and products may be placed in contact with the frozen preservative compositions.
  • preservative compositions may be spray dried, freeze-dried and/or powdered and then applied to products.
  • Preservative compositions may be added to a finished product or may be added at any step in the production processes of a beverage, food or other consumer product.
  • the ingredients of the preservative of the invention as described above can be individually or collectively added to the final product or to what becomes the final product, or in a process of making the final product, either separately or all together at once.
  • composition as shown in Table 1 is prepared in a manner described above and is used to demonstrate preservative properties of an exemplary embodiment of the present invention:
  • the preservative composition of Table 1 is added to orange juice (100% real juice from concentrate, 11.8 brix (acid corrected) and 3.9 pH) at 0.5%, 1% and 2% and inoculated with Saccharomyces cerevisiae to the following levels; 30 yeast/ml, 300 y/ml, and 3,000 y/ml.
  • the samples are stored at 30 0 C and evaluated for yeast growth and yeast growth by-products.
  • the preservative composition will effectively inhibit yeast growth for an extended duration. A control sample containing none of the preservative composition will spoil quickly.
  • Example 2 Example 2
  • Example 1 The preservative composition of Example 1 is added to fruit punch drink (15% real juice, 12.0 brix, 3.0 pH) at 0.25%, 0.5%, 1%, and 2% and inoculated with Saccharomyces cerevisiae to the following levels; 50 yeast/ml, 400 y/ml, and 4,000 y/ml. The samples are stored at 30 0 C and evaluated for yeast growth and yeast growth by-products. The preservative composition will effectively inhibit yeast growth for an extended duration. A control sample containing none of the preservative composition will spoil quickly.
  • Example 3 Example 3
  • Example 1 The preservative composition of Example 1 is added to grape drink (10% real juice, 12.5 brix, 2.6 pH) at 0.5%, 1%, and 2% and inoculated with Saccharomyces cerevisiae to the following levels; 50 yeast/ml and 150 y/ml. The samples are stored at 30 0 C and evaluated for yeast growth and yeast growth by-products. The preservative composition will effectively inhibit yeast growth at all levels for an extended duration. A control sample containing none of the preservative composition will spoil quickly.
  • Example 4 Example 4
  • Example 1 The preservative composition of Example 1 is added to strawberry kiwi flavored drink (0% real juice, 12.0 brix, 3.0 pH) at 0.5% and 1% and inoculated with Saccharomyces cerevisiae to the following levels; 50 yeast/ml and 500 y/ml. The samples are stored at 30 0 C and evaluated for yeast growth and yeast growth by-products. The preservative composition will effectively inhibit yeast growth for an extended duration. A control sample containing none of the preservative composition will spoil quickly.
  • Example 5 Example 5
  • Example 1 The preservative composition of Example 1 is added to a margherita mix (20% real juice, 60 brix, 1.9 pH) at 1 and 2% and inoculated with Saccharomyces cerevisiae to the following levels; 50 yeast/ml and 500 y/ml. The samples are stored at 25°C and evaluated for yeast growth and yeast growth by-products. The preservative composition will effectively inhibit yeast growth for an extended duration. A control sample containing none of the preservative composition will spoil quickly.
  • a margherita mix (20% real juice, 60 brix, 1.9 pH) at 1 and 2% and inoculated with Saccharomyces cerevisiae to the following levels; 50 yeast/ml and 500 y/ml.
  • the samples are stored at 25°C and evaluated for yeast growth and yeast growth by-products.
  • the preservative composition will effectively inhibit yeast growth for an extended duration. A control sample containing none of the preservative composition will spoil quickly.
  • the preservative composition of Example 1 is added to a fruit punch beverage syrup (0% real juice, 37 brix, 2.6 pH) at 1 and 2% and inoculated with Saccharomyces cerevisiae to the following level; 500 y/ml.
  • the samples are stored at 30 0 C and evaluated for yeast growth and yeast growth by-products.
  • the preservative composition will effectively inhibit yeast growth for an extended duration.
  • the syrup is diluted 5 fold with water for retail preparation, no yeast growth will be seen for an extended duration.
  • a control sample containing none of the preservative composition will spoil quickly.

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Non-Alcoholic Beverages (AREA)

Abstract

Cette invention concerne des compositions de conservation d'origine naturelle non toxiques pour produits à boire, produits alimentaires et autres produits de consommation contenant du d-limonène, de la cire naturelle et de l'alcool monohydrique. Cette invention concerne également des procédés de fabrication de telles compositions de conservation, ainsi que des produits à boire, des produits alimentaires et autres produits de consommation comprenant des compositions de conservation contenant du d-limonène, de la cire naturelle et de l'alcool monohydrique.
PCT/US2007/069012 2006-05-17 2007-05-16 Conservateurs pour aliments et boissons contenant du d-limonène Ceased WO2007137053A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BRPI0712099-0A BRPI0712099A2 (pt) 2006-05-17 2007-05-16 conservantes para alimentos e bebidas contendo d-limoneno
MX2008014593A MX2008014593A (es) 2006-05-17 2007-05-16 Conservantes de alimentos y bebidas conteniendo d-limoneno.
EP07783813A EP2034857A4 (fr) 2006-05-17 2007-05-16 Conservateurs pour aliments et boissons contenant du d-limonène

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80145906P 2006-05-17 2006-05-17
US60/801,459 2006-05-17

Publications (2)

Publication Number Publication Date
WO2007137053A2 true WO2007137053A2 (fr) 2007-11-29
WO2007137053A3 WO2007137053A3 (fr) 2008-01-10

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PCT/US2007/069012 Ceased WO2007137053A2 (fr) 2006-05-17 2007-05-16 Conservateurs pour aliments et boissons contenant du d-limonène

Country Status (6)

Country Link
EP (1) EP2034857A4 (fr)
BR (1) BRPI0712099A2 (fr)
CR (1) CR10443A (fr)
MX (1) MX2008014593A (fr)
RU (1) RU2008149769A (fr)
WO (1) WO2007137053A2 (fr)

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WO2013056327A1 (fr) * 2011-10-17 2013-04-25 Fbm Indústria Farmacêutica Ltda. Solution de nettoyage pour lentilles de contact
WO2013037818A3 (fr) * 2011-09-16 2014-04-17 Wacker Chemie Ag Boisson contenant des glycolipides en tant que conservateurs

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WO2004073424A1 (fr) * 2003-02-14 2004-09-02 Preservation Sciences, Inc. Conservateur pour denrees alimentaires et boissons

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Publication number Priority date Publication date Assignee Title
WO2013037818A3 (fr) * 2011-09-16 2014-04-17 Wacker Chemie Ag Boisson contenant des glycolipides en tant que conservateurs
WO2013056327A1 (fr) * 2011-10-17 2013-04-25 Fbm Indústria Farmacêutica Ltda. Solution de nettoyage pour lentilles de contact

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EP2034857A2 (fr) 2009-03-18
MX2008014593A (es) 2009-02-10
RU2008149769A (ru) 2010-06-27
BRPI0712099A2 (pt) 2012-01-17
WO2007137053A3 (fr) 2008-01-10
EP2034857A4 (fr) 2009-07-29

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