43results about How to "No rancidity" patented technology

A lithographic fountain solution composition containing complex surfactants is composed of the complex surfactants, buffering electrolytes, water-soluble high-molecular compounds, aqueous germicide and algicide, aqueous antifoaming agents and water. The complex surfactants include two or more nonionic surfactants, anionic surfactants, cationic surfactants or ampholytic surfactants. The lithographic fountain solution composition containing the complex surfactants has the advantages of excellent dynamic ink-water balance performance, low requirements on quality of water for working solution preparation, high adaptability to changes of temperature conditions and the like; using the lithographic fountain solution composition can evidently improve quality of prints, improve printing efficiency and reduce production cost; in addition, the lithographic fountain solution composition contains no poisonous and harmful substances and is high in stability and long in storage time.

The invention discloses a method for reducing generation of nitrite in a dry salted and smoked product. In the method, stepwise salting refrigeration treatment, instant smoking and salting, and freezing storage of the salted product are combined. The method has the advantages that: (1) in the salting process, nitrate or nitrite are not added; (2) in the processing process, curing treatment is carried out at high temperature, bacteria can be inhibited from growing, and the generation of nitrite is reduced; (3) the stepwise salting refrigeration treatment can inhibit the bacteria from growing and reduce the generation of the nitrite; and (4) the freezing storage time is long, and the dry salted and smoked product with low nitrite content can be eaten anywhere at all seasons.

The invention provides milk powder for improving the sleep quality of children. The milk powder aims at the nutritional requirements of children of 3-15 years old in the growth process, provides proteins, vitamins, taurine, calcium, iron, zinc and soluble dietary fibers with reasonable content required by growth of the children, facilitates healthy growth of the children, promotes height growth ofthe children, has strong milk fragrance and unique fragrance of jujubes and spina date seeds, and is good in taste, good in reconstituability and easy to absorb. Meanwhile, the milk powder provided by the invention contains spina date seed powder, jujube powder and Chinese yam powder which interact with one another, so that the excitability of nervous systems of children is reduced by comprehensively conditioning organs such as heart, brain, liver, spleen and stomach, and the effects of synergistically calming, soothing the nerves and helping sleep are achieved. According to the milk powder provided by the invention, through the combined action of all the components, children can be helped to quickly sleep, the deep sleep time is prolonged, the deep sleep continuity is ensured, the wakingfrequency in the sleep process is reduced, and the sleep quality of children is effectively improved.

The invention discloses a beef cattle breeding method. The beef cattle breeding method comprises the steps that fine and coarse feed nutrition regulation and rail rotation feeding are carried out in month age stages according to the growth periods of beef cattle, wherein according to rail rotation feeding, one group of cattle are fed in every two adjacent small rails, five cattle are included in each group, the other rail is empty while cattle are fed in one rail, rotation of the rails is carried out once every 7.5 days according to the humidity condition of the ground padding of the rails, and the operation circulates in the whole feeding process until fattening of beef cattle is completed for slaughter finally. According to the beef cattle breeding method, the meat performance of high-grade beef cattle is improved with the methods of nutrition regulation, animal welfare improvement and the like.

The invention belongs to the field of biotechnology. In order to overcome the technical problems of low extraction rate and poor quality of fish oil from squid viscera, the present invention provides a method for extracting fish oil from squid viscera by using animal proteolytic enzymes. The upper layer is a clear and transparent orange-red fish oil, the lower layer is an aqueous enzymolysis solution rich in low molecular weight oligopeptides and amino acids, and the middle layer is unenzymolyzed components, just absorb the upper layer fish oil. The method has mild reaction conditions, low cost and simple operation, and can be widely used in industrial production.

The invention discloses a rancidity and browning resisting noodle processing technology, which relates to food processing, and in particular relates to an improvement of a conventional noodle processing technology. The rancidity and browning resisting noodle processing technology comprises the steps of preparing standby materials, adding water with different pH values into the standby materials by two steps, stirring the materials with the water, ripening and blanking the mixture, and then forming noodles. According to the technology, harmful bacteria can be killed by original ethanol and organic acid, so that the noodles can be prevented from yellowing or browning, and the whiteness or the quasi whiteness of the noodles can be kept; furthermore, organic matters (such as ash) in flour can be secondarily whitened, the harmful bacteria are killed, and the growth of microorganisms is suppressed, so that the rancidity of the noodles is avoided, and the retention period of the noodles is prolonged; and moreover, a dough can have a porous structure under the action of alcohol and carbonic acid gas, so that the time of the ripening process in a noodle processing procedure is shortened during production, and furthermore, the production efficiency can be improved while the production cost can be reduced. By the technology, no inhibited additive is added, so that the safety of the noodles is guaranteed, and the effects on the color, the taste and the retention period of the noodles are very ideal.

The invention relates to a compound cod-liver oil ointment as well as a preparation method and application thereof. The compound cod-liver oil ointment comprises the following raw materials in parts by weight: 80-120 parts of cod-liver oil, 35-65 parts of zinc oxide and 3.5-6.5 parts of ethacridine lactate. The compound cod-liver oil ointment has the effects of removing necrotic tissue, promoting granulation, converging, diminishing inflammation, reliving itching, clearing heat and reliving pain and promoting wound healing and has obvious curative effects of treating skin mucosa ulcer and sufferings and red swollen crissum. As a whole, the compound cod-liver oil ointment has the advantages that the curative effect is definite, use is convenient, acting is quick and the like, and is safe; no pain is generated; and the effective rate of the compound cod-liver oil ointment reaches 100%.

The invention provides plant sunscreen cream. The plant sunscreen cream is characterized by being prepared from the following raw materials in parts by weight: 8-12 parts of angelica sinensis, 3-6 parts of radix paeoniae alba, 30-40 parts of an oil phase matrix, 60-80 parts of a water phase matrix, 3-6 parts of polyvinyl alcohol and 6-8 parts of triethanolamine. The plant sunscreen cream provided by the invention is qualified in microbial limit inspection within the shelf life under the condition of not adding any preservative, the product does not have a rancidity phenomenon, the condition of a demulsification powder layer does not occur, the cream is moist, has no dry and shriveled phenomenon, is fine and uniform in coating, has no skin irritation and allergy, and is suitable for being used by popular people, the shelf life is as long as 18 months, and the preparation method is simple and feasible, and is suitable for industrial production.

The invention relates to a cultivation method of high-grade beef cattle. The cultivation method is characterized by comprising the following steps: carrying out nutrition regulation of concentrated and coarse feed and fence alternating feeding according to month periods of growing periods of the beef cattle; feeding six to seven heads of beef cattle in every two adjacent small fences; feeding the beef cattle in one fence while the other fence is empty; alternating the fences once every seven to ten days according to the humidity of padding on the ground surface of the fences; circulating the feeding process until the beef cattle are finally on the market. The coarse feed is formed by mixing 50% of ensiling corn stalks and 50% of fresh brewer's grain. The concentrated feed mainly consists of corn and maize embryo cakes, as well as bran, cottonseed cakes, microelement premix and the like. The nutrition regulation meets the requirements of the beef cattle on bones, rumens, muscles and fat deposition in each growing period furthest, and the table purpose performance indexes of beef cattle daily gain, slaughter performance, high-quality meat loaf yield ant the like are improved. However, the animal welfare is improved through the fence alternating feeding, the table purpose performances are improved, and the average weight of the beef cattle can reach to 850-900 kg.

The invention discloses an edible fungi cultivation formula which is formed by a bio-organic fertilizer, lime powder, gypsum powder and calcium superphosphate; besides, an edible fungi simple type tunnel cultivation method comprises the steps of manufacturing of a ventilation frame; ventilation fermentation: (1) water is added to formula raw materials and the mixture is mixed uniformly; (2) the uniformly mixed raw materials are stacked on the ventilation frame, and the ventilation frame is placed in the center of a material pile; (3) air is blown; (4) the pile is turned and fermented for 4 days after the pile is built; low-temperature disinfection; inoculation. According to the cultivation formula and the cultivation method, the steps from the raw material formula, fermentation, disinfection, inoculation and the like are strictly controlled, the low-cost simple type tunnel cultivation raw materials are used, and a fermentation material which can improve the fermentation material quality and the edible fungi cultivation yield is produced.

The invention relates to a compound cod-liver oil ointment as well as a preparation method and application thereof. The compound cod-liver oil ointment comprises the following raw materials in parts by weight: 80-120 parts of cod-liver oil, 35-65 parts of zinc oxide and 3.5-6.5 parts of ethacridine lactate. The compound cod-liver oil ointment has the effects of removing necrotic tissue, promoting granulation, converging, diminishing inflammation, reliving itching, clearing heat and reliving pain and promoting wound healing and has obvious curative effects of treating skin mucosa ulcer and sufferings and red swollen crissum. As a whole, the compound cod-liver oil ointment has the advantages that the curative effect is definite, use is convenient, acting is quick and the like, and is safe; no pain is generated; and the effective rate of the compound cod-liver oil ointment reaches 100%.

The invention provides a preparation method of a groundcherry seed oil microcapsule and relates to a preparation method of microcapsules. By virtue of the preparation method of the groundcherry seed oil microcapsule, the technical problems that the oxidative rancidity of groundcherry seed oil is easily caused during food processing and storage, therefore the physiological activity is reduced, the storage stability is decreased, and the product shelf life is shortened are solved. The preparation method comprises the following steps: (1) preparing a citric acid-disodium hydrogen phosphate buffer solution; (2) preparing a wall material solution; (3) preparing a core material solution; (4) preparing microcapsule emulsified liquid; and (5) preparing the groundcherry seed oil microcapsule. The preparation method has the beneficial effects that the microencapsulation embedding of the groundcherry seed oil is successfully realized, and the embedding rate of the prepared groundcherry seed oil microcapsule reaches 72.1%; and unsaturated fatty acids such as oleic acid and linoleic acid in the groundcherry seed oil can be effectively protected by virtue of the prepared groundcherry seed oil microcapsule, and special nutritional physiological functions of the unsaturated fatty acids are maintained.

The invention relates to a cream and milk fat product flavoured by a two-enzyme method and a preparation method thereof. The method comprises the following steps: 1) centrifuging liquid state dairy product to obtain cream with degreasing milk and fat content being 5-85%, or using butter and a proper amount of water for complex formulation to obtain cream with appropriate concentration, or directly using dairy products such as milk, cheese, ice-cream, milk shake, raw cream and coffee mate; 2) heating the cream or other dairy products in the step 1) or precooling to 4-60 DEG C, adding 0.001-2 parts of lipase and 0.0005-1 part of phosphatidase based on 100 parts of raw material, performing enzymatic hydrolysis for 5 minutes to 4 hours, then heating to 70-121 DEG C for killing enzyme for 1-20 minutes to obtain the flavoured milk fat enzymatic hydrolysate or flavoured dairy product through enzymatic hydrolysis. The invention also provides an application of the milk fat enzymatic hydrolysate in baked food and dairy product such as milk, cream and ice-cream. According to the invention, the product fragrance and rich mouthfeel can be enhanced under condition that no food essence is added in the milk fat enzymatic hydrolysate.