ES2303807B1 - KEY EMULSION FOR THE COVERING OF ACTIVE PAPER SHEETS AND PAPER SHEETS FOR THE STORAGE AND CONSERVATION OF FRUITS AND VEGETABLES AND PROCEDURE FOR PREPARATION. - Google Patents
KEY EMULSION FOR THE COVERING OF ACTIVE PAPER SHEETS AND PAPER SHEETS FOR THE STORAGE AND CONSERVATION OF FRUITS AND VEGETABLES AND PROCEDURE FOR PREPARATION. Download PDFInfo
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- ES2303807B1 ES2303807B1 ES200800943A ES200800943A ES2303807B1 ES 2303807 B1 ES2303807 B1 ES 2303807B1 ES 200800943 A ES200800943 A ES 200800943A ES 200800943 A ES200800943 A ES 200800943A ES 2303807 B1 ES2303807 B1 ES 2303807B1
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- emulsion
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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
- A23B7/00—Preservation of fruit or vegetables; Chemical ripening of fruit or vegetables
- A23B7/16—Coating with a protective layer; Compositions or apparatus therefor
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D191/00—Coating compositions based on oils, fats or waxes; Coating compositions based on derivatives thereof
- C09D191/06—Waxes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/60—Waxes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/36—Biocidal agents, e.g. fungicidal, bactericidal, insecticidal agents
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Pest Control & Pesticides (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Storage Of Fruits Or Vegetables (AREA)
- Paper (AREA)
Abstract
Emulsión cérea para el recubrimiento de envases y hojas de papel activos con destino al almacenamiento y conservación de frutas y hortalizas y procedimiento para su preparación. Se trata de una emulsión no iónica de ceras autorizadas (polietileno y/o carnauba), formulada sin amoníaco ni morfolina, por medio de la emulsificación con combinaciones de emulgentes aditivo alimentario y un álcali autorizado para su uso en recubrimientos de envases y hojas de papel, con la siguiente composición: **FIGURA** Dicha emulsión puede ser la matriz de un aditivo fungicida y/o bactericida en proporción de hasta 3 partes p/v, seleccionado entre alguno de los siguientes; imazalil, tiabendazol, sorbato potásico, propionato cálcico, guazatina, cloruro de didecil dimetil amonio, ortofenilfenol, lecitina de soja, y sus combinaciones.Cereal emulsion for the coating of active paper sheets and containers for the storage and preservation of fruits and vegetables and procedure for their preparation. It is a non-ionic emulsion of authorized waxes (polyethylene and / or carnauba), formulated without ammonia or morpholine, by means of emulsification with combinations of food additive emulsifiers and an alkali authorized for use in coatings of packaging and paper sheets , with the following composition: ** FIGURE ** Said emulsion may be the matrix of a fungicidal and / or bactericidal additive in proportion of up to 3 parts w / v, selected from any of the following; Imazalil, thiabendazole, potassium sorbate, calcium propionate, guazatine, didecyl dimethyl ammonium chloride, orthophenylphenol, soy lecithin, and combinations thereof.
Description
Emulsión cérea para el recubrimiento de envases y hojas de papel activos con destino al almacenamiento y conservación de frutas y hortalizas y procedimiento para su preparación.Wax emulsion for packaging coating and active sheets of paper for storage and fruit and vegetable preservation and procedure for preparation.
La presente invención se refiere a una emulsión no iónica para el recubrimiento de envases y hojas de papel activos, empleados en el almacenamiento y la protección de frutas y hortalizas, formulada con emulgentes incluidos en la lista positiva de aditivos alimentarios (95/2/CE) que, exenta de amoniaco y de otras aminas (morfolina), está adaptada para su uso en el mercado europeo (legislación comunitaria) y en el mercado norteamericano (legislación FDA). Por sus características es una emulsión cérea de selección para el contacto con dichos alimentos, frutas y hortalizas y sirve de base para la aplicación de tratamientos fungiestáticos y/o bactericidas.The present invention relates to an emulsion non-ionic for coating containers and sheets of paper assets, used in the storage and protection of fruits and vegetables, formulated with emulsifiers included in the positive list of food additives (95/2 / EC) which, free of ammonia and other amines (morpholine), is adapted for use in the market European (Community legislation) and in the North American market (FDA legislation). By its characteristics it is a waxy emulsion of selection for contact with such foods, fruits and vegetables and serves as the basis for the application of treatments fungistatics and / or bactericides.
El recubrimiento de la invención para su aplicación sobre la superficie de envases y hojas de papel en contacto con frutas y hortalizas sirve para el almacenamiento y protección de las mismas, y se obtiene por medio de una emulsión no iónica de ceras autorizadas (polietileno y/o carnauba), formulada sin amoniaco ni morfolina, por medio de la emulsificación con combinaciones de emulgentes aditivo alimentario y un álcali autorizado para su uso en recubrimiento de cítricos.The coating of the invention for its application on the surface of containers and sheets of paper in Fruit and vegetable contact is used for storage and protection thereof, and is obtained by means of an emulsion not ionic of authorized waxes (polyethylene and / or carnauba), formulated without ammonia or morpholine, by emulsification with combinations of food additive emulsifiers and an alkali authorized for use in citrus coating.
La principal ventaja tecnológica es la de disponer de una base cérea estable y duradera sobre los envases y hojas de papel en contacto con la mercancía almacenada, estando dichas ceras formuladas sin amoniaco y en forma no iónica empleando tensioactivos autorizados para su uso alimentario, por lo que son de utilidad en el almacenamiento y protección de frutas y hortalizas, al preservar al envase y servir de barrera para reducir la deshidratación de los frutos y por tanto su senescencia sirviendo además como vector y base de tratamiento de productos fungiestáticos-bactericidas.The main technological advantage is that of have a stable and durable waxy base on the containers and sheets of paper in contact with the stored goods, being said waxes formulated without ammonia and in non-ionic form using authorized surfactants for food use, so they are useful in the storage and protection of fruits and vegetables, by preserving the container and serving as a barrier to reduce the dehydration of the fruits and therefore their senescence also serving as a vector and product treatment base fungistatic-bactericidal.
En una realización preferida del objeto de la invención, la emulsión de recubrimiento presenta la siguiente composición:In a preferred embodiment of the object of the invention, the coating emulsion has the following composition:
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Debiendo estar presentes al menos una de las ceras (polietileno y/o carnauba) y al menos uno de los compuestos de sorbitán.Must be present at least one of the waxes (polyethylene and / or carnauba) and at least one of the compounds of sorbitan.
Adicionalmente puede incorporarse un aditivo fungiestático y/o bactericida, en una proporción hasta 3 partes p/v, seleccionado entre alguno de los siguientes; imazalil, tiabendazol, sorbato potásico, propionato cálcico, guazatina, cloruro de didecil dimetil amonio, ortofenilfenol, lecitina de soja, y sus combinaciones.Additionally an additive can be incorporated fungistatic and / or bactericidal, in a proportion up to 3 parts p / v, selected from any of the following; imazalil, thiabendazole, potassium sorbate, calcium propionate, guazatine, didecyl dimethyl ammonium chloride, orthophenylphenol, lecithin Soy, and their combinations.
El procedimiento para su preparación se realiza de la siguiente manera:The procedure for its preparation is performed as follows:
El proceso consiste en un proceso de mezclado en caliente de los componentes con intercambio de fase y un rápido enfriamiento al final del proceso (hasta alcanzar 35 \pm 5ºC en 10-30 segundos). Para la emulsificación se emplea un reactor diseñado para soportar presiones de hasta 10 atm, siendo viable trabajar en la preparación a temperatura ambiente, siendo los componentes de la emulsión los ya citados anteriormente.The process consists of a mixing process in hot components with phase exchange and fast cooling at the end of the process (until reaching 35 ± 5 ° C in 10-30 seconds) Emulsification is used a reactor designed to withstand pressures of up to 10 atm, being viable to work in the preparation at room temperature, being the components of the emulsion those already mentioned above.
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Cuando dicho recubrimiento de los envases a base de la emulsión no iónica de cera se le confiere un carácter de soporte del envase activo fungiestático o bactericida, se le debe añadir un aditivo con dicha característica a la emulsión acabada. El proceso consiste en una disolución del aditivo a la dosis de hasta 3 partes p/v, trabajándose en reactor a presión atmosférica, y empleándose agitación para la conveniente mezcla y disolución en la emulsión.When said coating of the containers based a non-ionic wax emulsion is conferred a character of fungistatic or bactericidal active container support, it is due add an additive with said characteristic to the finished emulsion. The process consists of a dissolution of the additive at the dose of up to 3 parts p / v, working in atmospheric pressure reactor, and stirring is used for convenient mixing and dissolution in the emulsion.
El aditivo fungiestático y/o bactericida, es seleccionado entre alguno de los siguientes : imazalil, tiabendazol, sorbato potásico, propionato cálcico, guazatina, cloruro de didecil dimetil amonio, ortofenilfenol, lecitina de soja, y sus combinaciones.The fungistatic and / or bactericidal additive is selected from any of the following: imazalil, thiabendazole, potassium sorbate, calcium propionate, guazatine, didecyl dimethyl ammonium chloride, orthophenylphenol, lecithin Soy, and their combinations.
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La emulsión, con o sin el aditivo fungiestático/bactericida, se aplica directamente, sin dilución sobre el envase o el papel de envolver los frutos y/o hortalizas, por medio de unas boquillas ULV (Ultra Bajo Volumen), a un caudal de 1-5 litros/hora, con un tiempo de aplicación sobre el envase de suficiente para formar un film de 0-1 mm de espesor.The emulsion, with or without the additive fungistatic / bactericidal, is applied directly, without dilution on the packaging or the wrapping paper of the fruits and / or vegetables, by means of ULV (Ultra Low Volume) nozzles, at a flow rate 1-5 liters / hour, with an application time about enough packaging to form a film of 0-1 mm thick.
Durante las pruebas de puesta a punto del procedimiento se realizaron los siguientes ensayos, que se dan a titulo de ejemplos de realización especificas y cumplimiento de las necesarias especificaciones.During the commissioning tests of the procedure the following tests were performed, which are given to title of specific examples of performance and compliance with necessary specifications.
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Ensayo nº 1Test No. one
Se realizó un ensayo de estabilidad de la emulsión cérea con y sin aditivos fungiestáticos, obteniéndose los siguientes resultados:A stability test of the waxy emulsion with and without fungistatic additives, obtaining the following results:
1- Estabilidad de la emulsión sin aditivos al calor, 3 meses a 54ºC: no se observa ningún tipo de separación de fases ni pérdida de propiedades fisicoquímicas estudiadas (transmitancia, pH, vertibilidad)1- Stability of the emulsion without additives to heat, 3 months at 54 ° C: no separation of phases or loss of physicochemical properties studied (transmittance, pH, vertibility)
2- Estabilidad de la emulsión sin aditivos al frío, 2 semanas a 0ºC: no se observa ningún tipo de separación de fases ni pérdida de propiedades fisicoquímicas estudiadas (transmitancia, pH, vertibilidad)2- Stability of the emulsion without additives to cold, 2 weeks at 0 ° C: no separation of phases or loss of physicochemical properties studied (transmittance, pH, vertibility)
3- Estabilidad de la emulsión con aditivos fungiestáticos y/o bactericidas al calor, 3 meses a 54ºC: no se observa ningún tipo de separación de fases ni pérdida de propiedades fisicoquímicas estudiadas (transmitancia, pH, vertibilidad), ni de aspecto de la emulsión. Así mismo se analizaron los contenidos (concentración) en aditivo fungiestático añadido antes y después del estudio de estabilidad al calor, resultando la pérdida de concentración final menor del 5%.3- Stability of the emulsion with additives fungistatic and / or heat bactericidal, 3 months at 54 ° C: no observe any type of phase separation or loss of studied physicochemical properties (transmittance, pH, vertibility), nor the appearance of the emulsion. I also know analyzed the contents (concentration) in fungistatic additive added before and after the heat stability study, resulting in the loss of final concentration less than 5%.
4- Estabilidad de la emulsión con aditivos fungiestáticos y/o bactericidas al frío, 2 semanas a 0ºC: no se observa ningún tipo de separación de fases ni pérdida de propiedades fisicoquímicas estudiadas (transmitancia, pH, vertibilidad), ni de aspecto de la emulsión.4- Stability of the emulsion with additives fungistatic and / or cold bactericidal, 2 weeks at 0 ° C: no observe any type of phase separation or loss of studied physicochemical properties (transmittance, pH, vertibility), nor the appearance of the emulsion.
Por lo tanto la emulsión es perfectamente estable en cuanto a sus propiedades fisicoquímicas.Therefore the emulsion is perfectly stable in terms of its physicochemical properties.
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Ensayo nº 2Test No. 2
Se realizó un ensayo de estabilidad y durabilidad del recubrimiento tanto sobre envases de cartón como sobre papel de recubrimiento de frutas y hortalizas, tanto sin aditivo fungiestático y/o bactericida como con aditivo fungiestático y/o bactericida.A stability test was performed and coating durability on both carton packs and on paper covering fruits and vegetables, both without fungistatic and / or bactericidal additive as with additive fungistatic and / or bactericidal.
1- Tras la aplicación sobre los envases de cartón o sobre el papel de recubrimiento de la emulsión sin aditivo fungiestático y/o fungicida según el método explicado, se mantienen los mismos 3 meses en una nave industrial sin ningún tipo de acondicionamiento sufriendo condiciones de rangos amplios de temperatura (20ºC mínima, 36ºC máxima) y variaciones importantes de humedad (60-85% HR). Al finalizar este período de tiempo se evalúan los siguientes parámetros del film céreo: homogeneidad del recubrimiento, presencia/ausencia de fracturas de la película ("blanqueado") flexibilidad de la película, ausencia/presencia de tacking ("pegajosidad") y aspecto general de la misma, respecto del estado inicial. Los resultados fueron un comportamiento y aspecto idéntico de la película en todos los parámetros evaluados respecto del estado inicial, sin ningún tipo de fractura, discontinuidad ni falta de flexibilidad.1- After application on the packaging of cardboard or on the emulsion coating paper without additive fungistatic and / or fungicidal according to the method explained, they are maintained the same 3 months in an industrial warehouse without any conditioning under conditions of wide ranges of temperature (minimum 20ºC, 36ºC maximum) and important variations of humidity (60-85% RH). At the end of this period of time the following parameters of the waxy film are evaluated: homogeneity of the coating, presence / absence of fractures of the film ("bleached") film flexibility, absence / presence of tacking ("stickiness") and appearance general of the same, with respect to the initial state. The results they were identical behavior and appearance of the film at all the parameters evaluated with respect to the initial state, without any type of fracture, discontinuity or lack of flexibility.
2- Tras la aplicación sobre el envases de cartón
o sobre el papel de recubrimiento de la emulsión con el aditivo
fungiestático y/o fungicida según los métodos explicados, se
mantienen los mismos 3 meses en una nave industrial sin ningún tipo
de acondicionamiento sufriendo condiciones de rangos amplios de
temperatura (20ºC mínima 36ºC máxima) y variaciones importantes de
humedad (60-85% HR). Al finalizar este período de
tiempo se evalúan los siguientes parámetros del film céreo:
homogeneidad del recubrimiento, presencia/ausencia de fracturas de
la película ("blanqueado") flexibilidad de la película
ausencia/presencia de tacking ("pegajosidad") y aspecto general
de la misma, respecto del estado inicial. Los resultados fueron un
comportamiento y aspecto idéntico de la película en todos los
parámetros evaluados respecto del estado inicial, sin ningún tipo
de fractura, discontinuidad ni falta de
flexibilidad.2- After the application on the cardboard packaging or on the coating paper of the emulsion with the fungistatic and / or fungicidal additive according to the methods explained, they are kept the same 3 months in an industrial building without any conditioning undergoing conditions of wide temperature ranges (minimum 20ºC maximum 36ºC) and important humidity variations (60-85% RH). At the end of this period the following parameters of the waxy film are evaluated: homogeneity of the coating, presence / absence of film fractures ("bleached") film flexibility absence / presence of tacking ("tack") and general appearance of the same, with respect to the initial state. The results were an identical behavior and appearance of the film in all the parameters evaluated with respect to the initial state, without any fracture, discontinuity or lack of
flexibility.
Por lo tanto, se consiguen envases de cartón y hojas de papel activos con destino al almacenamiento de frutas y hortalizas que permiten la aplicación de aditivos fungiestáticos y/o bactericidas con objeto de asegurar la conservación de los frutos u hortalizas almacenados. La cera exenta en amoniaco, polietilénica no sólo tiene la ventaja de la ausencia del amoniaco y su capacidad de servir de soporte a aditivos fungiestáticos y/o bactericidas, sino que se ha obtenido un recubrimiento de envases de cartón y hojas de recubrimiento de frutas estable y duradero, sin ruptura de película, sin tacking ni ningún otro efecto adverso, manteniendo un estado idéntico al inicial tras ser sometido el recubrimiento en sus envases/hojas a duras condiciones térmica e higrométricas, mucho peores de las habituales esperadas. Adicionalmente ha presentado una buena estabilidad como soporte del aditivo fungiestático/bactericida, manteniendo la concentración del mismo dentro de los parámetros admitidos internacionalmente (degradación menor al 5% respecto del valor inicial).Therefore, cardboard containers and active sheets of paper for fruit storage and vegetables that allow the application of fungistatic additives and / or bactericides in order to ensure the conservation of stored fruits or vegetables. Wax exempted in ammonia, Polyethylene does not only have the advantage of the absence of ammonia and its ability to support fungistatic additives and / or bactericides, but a coating of containers of stable and durable carton and fruit coating sheets, without film break, without tacking or any other adverse effects, maintaining an identical state to the initial one after being submitted the coating on their containers / sheets at harsh thermal conditions and hygrometric, much worse than usual expected. Additionally, it has presented good stability as a support for fungistatic / bactericidal additive, maintaining the concentration of same within the internationally admitted parameters (degradation less than 5% with respect to the initial value).
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Ensayo nº 4Test No. 4
Se realizó un ensayo de evaluación de las propiedades de reducción en la senescencia de los frutos por pérdidas de agua (deshidratación) por medio de la evaluación del incremento de vida comercial de los mismos, tras someter a distintas frutas y hortalizas a períodos de almacenamiento a temperatura ambiente, en un caso control de fruta envasada sin el recubrimiento céreo en el envase, en otro caso envases con recubrimiento céreo, y en el último frutos envueltos con el papel recubierto con la emulsión cérea. Se evalúo el aspecto comercial al mes de almacenamiento.An evaluation trial of the reduction properties in the senescence of the fruits by water losses (dehydration) through the evaluation of increase in their commercial life, after submitting to different fruits and vegetables to storage periods to room temperature, in a case control of packaged fruit without the waxy coating on the container, otherwise containers with waxy coating, and in the last fruits wrapped with paper coated with waxy emulsion. The commercial aspect was evaluated at storage month
Los resultados obtenidos fueron los siguientes:The results obtained were the following:
Control: Control :
Frutos deshidratados. 15% de frutos comercializables.Dehydrated fruits. 15% of fruits marketable.
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Frutos almacenados en cajas con recubrimiento céreo: Fruits stored in boxes with waxy coating :
30% de los frutos comercializables. Un porcentaje significativo de frutos deshidratados.30% of marketable fruits. A significant percentage of dehydrated fruits.
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Frutos envueltos en el papel con el recubrimiento céreo: Fruits wrapped in paper with waxy coating :
70% de los frutos comercializables. La mayoría de los frutos no presentan deshidratación.70% of marketable fruits. The majority of the fruits do not show dehydration.
Por lo tanto el recubrimiento de envases activos y hojas de recubrimiento de frutas y hortalizas ha demostrado su viabilidad como incremento de la vida comercial de los frutos, por reducción de la deshidratación.Therefore the coating of active containers and fruit and vegetable coating sheets has proven its viability as an increase in the commercial life of the fruits, by dehydration reduction
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Ensayo nº 5Test No. 5
Se realizó un ensayo de evaluación de las propiedades inhibitorias del crecimiento fúngico de los envases y el papel de recubrimiento activos formulados con aditivos fungiestáticos, por medio de un estudio in vitro comparativo del crecimiento radial en placas de cultivo (PDA para estudios con hongos y PDA más Bacto Agar para los estudios con bacterias) repicadas con hongos de postcosecha (Penicillium spp, Botrytis spp) y bacterias (Erwinia spp.), en el caso de que se situara un pequeño cuadrado o no (control) del envase activo con el recubrimiento más el aditivo fungiestático y/o bactericida. Los resultados obtenidos fueron los siguientes:An evaluation test of the fungal growth inhibitory properties of the active packaging and coating paper formulated with fungistatic additives was carried out by means of a comparative in vitro study of the radial growth in culture plates (PDA for fungal studies and PDA more Bacto Agar for studies with bacteria) repeated with postharvest fungi ( Penicillium spp, Botrytis spp ) and bacteria ( Erwinia spp .), in the event that a small square or not (control) of the active container with the coating is placed plus the fungistatic and / or bactericidal additive. The results obtained were the following:
Control de hongos de postcosecha (Penicillium spp y Botrytis spp.): Control of postharvest fungi ( Penicillium spp and Botrytis spp .):
Control: 100% crecimiento radial en todos los casos.Control: 100% radial growth in all cases.
Placa petri con envase o papel activo con la emulsión de recubrimiento y las dosis adecuadas del aditivo fungiestático y/o bactericida: inhibición en el crecimiento radial con valores entre el 70 y el 100% de eficacia (según aditivo).Petri dish with container or active paper with the coating emulsion and the appropriate doses of the additive fungistatic and / or bactericidal: inhibition in radial growth with values between 70 and 100% efficiency (according to additive).
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Control de bacterias de postcosecha (Erwinia spp.): Control of postharvest bacteria ( Erwinia spp .):
Control: 100% crecimiento radial en todos los casos.Control: 100% radial growth in all cases.
Placa petri con envase o papel activo con la emulsión recubrimiento y las dosis adecuadas del aditivo fungiestático y/o bactericida: inhibición en el crecimiento radial con valores entre el 90 y el 100% de eficacia (según aditivo).Petri dish with container or active paper with the Coating emulsion and appropriate additive doses fungistatic and / or bactericidal: inhibition in radial growth with values between 90 and 100% efficiency (according to additive).
Por lo tanto el recubrimiento de envases activos y hojas de recubrimiento de frutas y hortalizas ha demostrado su viabilidad como soporte de aditivos fungiestáticos y/o bactericidas para el almacenamiento, transporte y conservación de frutas y hortalizas.Therefore the coating of active containers and fruit and vegetable coating sheets has proven its viability as a support for fungistatic and / or bactericidal additives for the storage, transport and preservation of fruits and vegetables.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200800943A ES2303807B1 (en) | 2008-04-04 | 2008-04-04 | KEY EMULSION FOR THE COVERING OF ACTIVE PAPER SHEETS AND PAPER SHEETS FOR THE STORAGE AND CONSERVATION OF FRUITS AND VEGETABLES AND PROCEDURE FOR PREPARATION. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200800943A ES2303807B1 (en) | 2008-04-04 | 2008-04-04 | KEY EMULSION FOR THE COVERING OF ACTIVE PAPER SHEETS AND PAPER SHEETS FOR THE STORAGE AND CONSERVATION OF FRUITS AND VEGETABLES AND PROCEDURE FOR PREPARATION. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2303807A1 ES2303807A1 (en) | 2008-08-16 |
| ES2303807B1 true ES2303807B1 (en) | 2009-04-01 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES200800943A Expired - Fee Related ES2303807B1 (en) | 2008-04-04 | 2008-04-04 | KEY EMULSION FOR THE COVERING OF ACTIVE PAPER SHEETS AND PAPER SHEETS FOR THE STORAGE AND CONSERVATION OF FRUITS AND VEGETABLES AND PROCEDURE FOR PREPARATION. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES2303807B1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4021262A (en) * | 1973-07-02 | 1977-05-03 | Instituto Mexicano De Investicaciones Tecnologicas, A.C. | Composition of matter for the coating of plant products for their preservation and process of making same |
| ES2072822A1 (en) * | 1993-11-12 | 1995-07-16 | Munoz Antonio Roca | An aqueous emulsion based on candelilla wax for preserving fruit and vegetables. |
| JP2003047348A (en) * | 2001-08-01 | 2003-02-18 | Yokosawa Kinzoku Kogyo Kk | Mulch sheet for horticulture |
| US20050113255A1 (en) * | 1998-10-27 | 2005-05-26 | Washington State University Research Foundation | Use of lipid formulations to protect horticultural crops |
| ES2289965A1 (en) * | 2007-07-27 | 2008-02-01 | Productos Citrosol, S.A | Wax covering for citrus, where covering is obtained by combining nonionic wax emulsion particularly polyethylene or carnauba formulated without ammonia or morpholine by emulsification |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE720020A (en) * | 1967-08-28 | 1969-02-03 |
-
2008
- 2008-04-04 ES ES200800943A patent/ES2303807B1/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4021262A (en) * | 1973-07-02 | 1977-05-03 | Instituto Mexicano De Investicaciones Tecnologicas, A.C. | Composition of matter for the coating of plant products for their preservation and process of making same |
| ES2072822A1 (en) * | 1993-11-12 | 1995-07-16 | Munoz Antonio Roca | An aqueous emulsion based on candelilla wax for preserving fruit and vegetables. |
| US20050113255A1 (en) * | 1998-10-27 | 2005-05-26 | Washington State University Research Foundation | Use of lipid formulations to protect horticultural crops |
| JP2003047348A (en) * | 2001-08-01 | 2003-02-18 | Yokosawa Kinzoku Kogyo Kk | Mulch sheet for horticulture |
| ES2289965A1 (en) * | 2007-07-27 | 2008-02-01 | Productos Citrosol, S.A | Wax covering for citrus, where covering is obtained by combining nonionic wax emulsion particularly polyethylene or carnauba formulated without ammonia or morpholine by emulsification |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2303807A1 (en) | 2008-08-16 |
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