3501results about How to "Prevent spoilage" patented technology

A self-contained refrigerator/freezer and oven, for refrigerating/freezing and cooking food in the same enclosed chamber, which can be actuated by the operator from a variety of remote locations around the world through a public exchange computer communications system, a public switched telephone network, or the internet. The oven has a heating element such as an electrical resistance heating element or a gas burner. A controller is in communication with the heating unit and the refrigeration/freezer unit. The controller activates the refrigeration/freezing unit when a cooling mode is desired, and activates the heating unit when a heating mode is desired.

A composition described wherein bismuth is chelated by a complexing agent such as a pyrithione or certain other thiol compounds in the form a metal:complexing agent complex. Methods for using the composition as a bacteriocidal, bacteriostatic, antibiofilm, antifungal, and antiviral agent and as a disinfectant and preservative are also provided.

A paint storage apparatus comprising a cap, a container divided into a plurality of chambers, and a lid having a plurality of orifices is disclosed. The apparatus is preferably substantially cylindrical and is uniformly formed from a homogenous material. When the lid is fixed on the container, the orifices are aligned over the chambers, with one of the plurality of orifices over each of the plurality of chambers. Further, when the lid and the container are mated, the plurality of chambers in the container are sealed such that paint cannot be interchanged between the chambers. The cap is configured to detachably couple to the lid and prevent spillage and spoilage of paint stored within the container. In addition, the cap and the lid preferably each further comprise tabs configured to facilitate removal of the lid from the container and to facilitate removal of the cap from the lid.

The invention provides a method and device for updating storage information in a refrigerator. The method for updating the storage information in the refrigerator includes the steps of obtaining a refrigerator door closing signal, detecting a storage area where object taking and placing operations are carried out in the refrigerator, obtaining the information of objects which are taken and placed, and updating the storage information of the storage area according to the information of the objects which are taken and placed. According to the scheme, the storage condition in the refrigerator can be accurately recorded in time, a user can conveniently know the objects needing to be bought in time, the objects are prevented from going bad due to the fact that the storage time is too long, and using experience of the user is improved.

An inbred tomato line, designated 294, is disclosed. The invention relates to the seeds of inbred tomato line 294, to the plants of inbred tomato line 294 and to methods for producing a tomato plant, either inbred or hybrid, by crossing the inbred line 294 with itself or another tomato line. The invention further relates to methods for producing a tomato plant containing in its genetic material one or more transgenes and to the transgenic plants produced by that method and to methods for producing other inbred tomato lines derived from the inbred 294.

The seven layer high obstruct packing film includes the first printing layer made of LLDPE, LDPE and FSU; the second shading layer made of white color, LLDPE and LDPE; the third adhering layer of adhesive Tie; the fourth obstructing layer comprising EVOH; the fifth adhering layer of adhesive Tie; the sixth shading layer made of black color, LLDPE and LDPE; and the seventh thermal sealing layer made of LLDP, LDPE and FSU. The present invention possesses the advantages of non-toxicity, high humidity resistance, high oxygen resistance, high heat resistance, high flexibility, high cold resistance and high thermal sealing strength, and is used in packing milk without need of adding preservative and being cold stored.

A synthetic resin bag is used for storing grain or animal feed. The bag includes an inner layer made of polypropylene textile woven in gauze, a coating layer attached to an inside surface of the inner layer, and an outer layer attached to an outside surface of the inner layer. Attaching between the layers is made by polypropylene resin applied thereto. The coating layer is made of high-density polyethylene film, and the outer layer is made of oriented polypropylene film mixed with non-slip material for raising coefficient of friction of the outer layer to 0.5 or more. Also, the outer layer has a printed inside layer. The bag allows inhibiting penetration of moisture in the air and preventing absorption or leakage of fat or oil in contents. Also, the bag is prevented from slipping and falling when stacked or conveyed.

The invention belongs to the technical field of potato culture, in particular to a culture technology for southern potatoes planted in autumn. The culture technology comprises the following steps of: selecting a land, preparing and ridging; applying base fertilizers; cutting potato seeds, immediately sterilizing, accelerating germination and air-drying within one hour; finishing sowing at the temperature of earth surface of 15-25DEG C at noon on the second day after seed cutting; after sowing, immediately spraying water; carrying out management on water, fertilizer and diseases, insect pests and weeds; and harvesting. According to the culture technology disclosed by the invention, the emergence rate of the potatoes planted in autumn reaches over 90 percent and the situation that the yieldof the potatoes in southern part is reduced by over 60 percent due to frost and the potatoes are not suitable for being planted in autumn is changed; meanwhile, if the potatoes are planted before andafter Mid-Autumn Festival, the potatoes can appear on the market before Spring Festival and two months earlier compared with the potatoes planted in winter; in addition, the market price of the potatoes is 0.2-0.3yuan per jin, thereby the economic benefit of the potatoes planted in autumn is increased.

A soft capsule comprising a wall derived from a multilayer film that comprises three layers. The layers are an innermost sealing plasticized hydroxypropyl methyl cellulose, an adhesion promoting layer of propylene glycol alginate and a barrier layer of sodium alginate.

The invention discloses a fungal alpha-amylase-containing beer complex enzyme and a preparation method thereof, belonging to the field of enzyme preparation processing. The high-activity fungal alpha-amylase and other food grade enzyme preparations, plant extracts, antioxidants, protective agents, activating agents and the like can be scientifically compounded by taking concentrated maltase and concentrated malt juice powder as main raw materials; the prepared beer complex enzyme is complete in proteases, high in enzyme activity, difficult to deactivate, mellow in malt aroma, and capable of providing abundant nitrogen source for malt juice, wherein the activity of fungal alpha-amylase in fermenting liquor during the preparation of fungal alpha-amylase is 17000-21000 U/mL. The complex enzyme can be stored for 12 months under the conditions of 0DEG C and 40DEG C, the single enzyme activity loss in the complex enzyme are respectively 0.50% and 0.72%, the enzyme deactivation caused by environment change, and inappropriate operation methods during packaging, storage, transportation, use and the like can be effectively prevented, especially the enzyme deactivation caused by high temperature can be prevented.

An improved acidic cleaning composition comprising a low acetate xanthan gum as a rheological control agent exhibits greater, longer lasting stability and shelf-life than acidic cleaning compositions with xanthan gum have exhibited in the past.

The invention discloses a preparation method for a tea extract, belonging to the technical field of extraction of effective components of tea leaves. The preparation method comprises the following steps: firstly, carrying out low-temperature rapid freezing treatment on high-quality commercial tea leaves; then immediately crushing; then combining a high-voltage pulsed electric field (PEF for short) technology, an ultrasonic treatment technology and a low-temperature enzymolysis technology; and carrying out low-temperature extraction in a whole process. According to the preparation method for the tea extract, the loss of effective components, caused by high-temperature processing, is avoided, and the extraction rate of the effective components of the tea leaves is also improved. The process is simple and low in cost; the introduction amount of extraneous food additives, processing auxiliary agents and chemical substances is reduced; the natural nutritional ingredient and the flavor of the tea leaves are kept to the greatest extent, the low-carbon production is realized and the environment is protected.

The invention relates to the field of meat product processing, and particularly relates to a preserved meat processing method. The preserved meat processing method can lower the content of benzopyrene in a preserved meat product by selecting and controlling the smoking temperature, humidity and smoking materials in the smoking step. The processing method provided by the invention can improve the preserved meat pickling temperature properly by using nisin and biological preservatives to shorten the pickling time from 40 days of the conventional art to 15 days, thereby preventing meat deterioration in the pickling process, improving preservation effect of preserved meat, and improving work efficiency.

The invention relates to a method for cultivating coprinus comatua by utilizing fungus dregs in the edible fungus production field, which is characterized by utilizing the leftovers, namely fungus dregs, of the edible fungi instead of cottonseed hulls to cultivate the coprinus comatua, utilizing the method of biological fermentation to treat the fungus dregs and adding bran and other nutrients toform culture media, and effectively realizing cultivation of the coprinus comatua through the process flows of bagging, sterilizing, inoculating, hypha fermenting, cultivating, bag removing, soil covering, fruiting and harvesting, etc., wherein, the leftovers of the edible fungi are used for cultivating oyster mushrooms and needle mushrooms, etc. The method not only realizes resource of the organic wastes and reduces pollution of the organic wastes on the environment by developing and utilizing the leftovers of the edible fungi and conforms to the requirement on striving to develop circular economy encouraged by the state, but also greatly reduces the usage amount of the cottonseed hulls and other substances for cultivation, effectively lowers the production cost of the coprinus comatua, increases the cultivation benefits and ensures the biological conversion ratio to be more than 80%. The method utilizes the wastes and attains two objectives, thus being suitable for popularization andapplication in the rural areas.

A hay saver insert is adapted to be removably positioned on and within a conventional cylindrical hay feeder. The insert includes an upper end portion which rests upon the upper end of the conventional feeder and a conical-shaped portion which extends downwardly into the interior of the feeder. Hay is placed within the insert and the animals have access thereto. Hay being pulled from the insert by the animals may fall into the area between the conical-shaped portion of the insert and the interior of the feeder which prevents the hay from being trampled.

A control system for refrigerator's running in time interval comprises temperature sensor, a time display unit of time interval settable ability, power circle, storage unit, clock unit and a CPU links to the above units, refrigerating circle, coolant tank and a calculator to calculate L3 from the preset temperature L1 and sensor temperature L2, a controller for different running programs according to L1, L2 and L3; a time calculator to calculate the data from clock unit and L2, L2 and L3. This invention makes it possible for the refrigerator to run more in the time interval at low power price and run less in the time interval at high power price.

Aqueous compositions formed from combining water, and at least one solute such as sodium bicarbonate, acetylsalicylic acid or mixtures thereof, are used to introduce and maintain relatively high levels of carbon dioxide in the atmosphere of selected environments. The aqueous compositions benefit live plants and prolong the shelf life of various perishable foods and products, including vegetables, fruits, meats, fish, seafood, dairy products, and dry goods and ingredients. The aqueous compositions are applied directly by bathing or showering a perishable product in the aqueous compositions, or indirectly with absorption devices that carry the aqueous compositions, and which are placed in close proximity to a perishable product. An aqueous composition can be applied to or formed directly on an absorption device. An absorption device can also be recharged by reapplying or reforming the aqueous composition to the absorption device as needed.

The invention relates to a cigarette blast bead and a preparation method thereof. The preparation method comprises the steps of mixing and hot-melting the gel shell materials of, by weight part, 10 parts of water, 1-2 parts of gelatin, 1-2 parts of Arabic gum, 0.2-1 parts of modified starch, 0.5-2 parts of chitosan and 0.1-0.5 part of sodium alginate, and keeping mixing during the melting process to obtain shell gel solution; mixing, by weight part, 1-2 parts of essence and 5-10 parts of light liquid paraffin to obtain core gel solution; in a concentric dropping device, feeding the core gel solution from the inner layer and the shell gel solution from the outer layer to form concentric fluid column flowing inside coolant so that drops can shrink into beads under the action of surface tension to obtain primary wet beads; performing calcification, dyeing, oil absorption and drying on the primary wet beads to obtain the cigarette blast bead. The drop shaping manner solves the problems of shell thickness non-uniformity and lack of roundness during existing national blast bead production and enables the finished cigarette blast bead to be attractive in appearance and uniform in shell thickness, and when pinched up, being uniform in stress and good in hand feeling.

A method of processing a substance, such as a food item, utilizing high pressure processing includes providing an enclosed environment including the substance and one or more of the following gases: carbon monoxide, carbon dioxide, nitrogen, nitric oxide, nitrous oxide, hydrogen, oxygen, helium, argon, krypton, xenon and neon. The enclosed environment including the substance and at least one gas is subjected to high pressure processing and sealed in a container. The high pressure processing may occur prior to or after sealing the substance in the container. Control of the amount and type of gases in the enclosed environment including the substance enhances the biocidal efficacy of high pressure processing as well as ensuring desirable sensory qualities of the substance during storage.

The invention discloses a gingko planting method and belongs to the technical field of traditional Chinese medicine planting. The method comprises the steps of 1) land selection and preparation including land selection, fertilizer application, land leveling, ploughing and bedding; 2) seedling cultivation including seed collection, breeding nursery garden construction and seedling planting: 3) transplantation and planting including seeding hole digging, fertilizer application, transplantation at a male-female ratio of 95:5, soil covering and watering; 4) field management including intertillage, topdressing, pruning and pollination; 5) insect and disease prevention. According to the gingko planting method, during the leveling process, acid modifier composed of vinegar residue and decomposed straw fertilizer is applied, so that gingko can be planted and grow in saline-alkali soil, and further compared with the situation that saline-alkali soil is unsuitable for growth of gingko in the prior art, the gingko planting method widens the gingko planting area. The gingko planting method also has the advantages of being high in emergence rate, high in seedling disease resistance and the like.

A substrate exposed to high temperatures, the substrate having a TBC layer that includes fibers of reinforcing material to add strength to the layer of TBC. The fibers are made from carbon nanotubes to withstand the high temperatures, and have a diameter of about 0.1 mm or less in order that a thin layer of TBC can completely cover and embed the fibers within the layer. A bond coat is applied to the substrate and the fibers are attached to the bond coat to limit the fibers from being pulled away from the substrate. The carbon nanotubes also provide for improved heat transfer through the TBC to improve the cooling capability of the TBC.

The invention discloses a method for producing crimpy type high-grade green tea, which comprises the following sequence of operations: tedding fresh leaves, removing water in rollers, rolling to deblock, performing secondary water-removing, performing third water-removing, tedding to cool, shaping and rubbing, performing secondary tedding to cool and fragrance-extracting, wherein the secondary water-removing means that deblocked tea leaves are put in a 40 type well-known tea water remover for 20-25 seconds at the temperature of 130-140 DEG C; and the third water-removing means that the tea leaves after the secondary water-removing are returned back to a roller and are subjected to another time of water-removing for 15-22 seconds. The method for producing the crimpy type high-grade green tea has the advantages that the problem of long-time baking in a baking machine and many factors causing quality change can be completely solved, the occurrence of damage to tea leaves during warming up or stewing caused by slow manual stir-frying, and uneven stir-frying or not-required temperature at some time is prevented, so that the quality of the tea leaves is unified and is obviously improved; the labor force is reduced, and the yield is enhanced; the production rate is effectively increased, the tea leave dust is reduced, and the color and the luster are stable; and the method is convenient to operate and has little cost for machinery.

A portable refrigeration system for use in transport of medicines or other valuable, temperature sensitive materials is disclosed. The system can use GPS positioning technology to provide absolute global location along with internet connection through a cellular modem on board which allows for communication to the cloud of temperature and transit data during device use. The refrigerator can be powered by a rechargeable battery back that may be recharged through connection to AC mains supply or connection to the photovoltaic panel included with the device. The insulated container can be held at a constant temperature through the use of vacuum insulated panel construction. The device can be cooled through the use of thermoelectric cooling modules coupled to the insulated chamber and paired with a heat exchanger with heat pipes and a system fan. The device can be operated either through the included graphical user interface display via touch or buttons or it may be accessed and controlled by a remote computer through the cloud via a cellular connection.

The invention discloses an electronic cigarette. The electronic cigarette comprises a cartridge and a battery device which are detachably connected, the battery device comprises a battery, a heating piece, a detection assembly, a sensor and a first control panel, and the detection assembly is used for generating a connecting signal when the cartridge is connected with the battery device; the sensor is used for generating a smoking signal under the smoking effect, and if and only if the detection assembly generates the connecting signal, and the sensor generates the smoking signal, the first control panel controls the battery to supply power to the heating piece, so that the heating piece conducts atomizing operation. According to the electronic cigarette, if and only if the detection assembly generates the connecting signal, and the sensor generates the smoking signal, the first control panel can control the battery to supply power to the heating piece, and the function of protecting safety of children is achieved.