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188results about How to "Ruddy color" patented technology

Modified atmosphere thawing device for omophagia seawater fish and thawing method thereof

The present invention provides a modified atmosphere thawing device for omophagia seawater fish and a thawing method thereof. The modified atmosphere thawing device comprises a box body, a power supply unit, a temperature control unit, a gas mixing unit, an air pumping unit, a sterilizing unit, an alarm unit and a system control unit. The method comprises the following steps: (1) setting ozone sterilization time in the system control unit, closing a box body door, and operating the ozone sterilization process; (2) placing the well-cut seawater fish flesh on a shelf after finishing the ozone sterilization process, closing the box body door, setting thawing procedure parameters including thawing temperature, thawing time and types and proportions of mixed gas in the system control unit, starting the thawing procedure, and stopping the thawing procedure until the thawing procedure runs over. The modified atmosphere thawing device and the thawing method have effects in improving redness value and durability of the omophagia seawater fish products, reducing product thawing loss, inhibiting microbial growth and reproduction, etc., and can make the products relatively ruddy and attractive in color, improve product quality and safety levels, prolong shelf life and increase product revenue.
Owner:CHINA MEAT RES CENT

Preparation method of beef jerky

The invention belongs to the field of food, and in particular relates to a preparation method of a beef jerky. The method specifically comprises the following steps: putting fresh beef into Puerh tea and soaking the beef for 2 hours to obtain a pretreated material; putting the pretreated material into boiling water and cooking the material for 30-50 minutes, and after the material is cooled to the room temperature, cutting the material into sliced meat with a thickness of 3-5 millimeters; decocting ingredients to form marinade, putting the sliced meat into the marinate, and boiling the sliced meat at the boiling state of the marinade until the meat is tasty to obtain marinated meat; frying the marinated meat with strong fire, adding seasonings, and frying the meat with mild fire until the meat is tasty to obtain jerky; and subjecting the jerky to drying treatment to obtain the beef jerky. The invention uses census which has fat reducing and grease removing effects and possesses mellow flavor. The beef treated using the method is low in fat content and ruddy in color, and has the mellow flavor of Puerh; and the method is suitable to be used for preparing special flavor beef jerky. The prepared special flavor beef jerky does not need addition of excessive seasonings, and the key point lies in tasting the amazing sense of combining beef and Puerh; and the beef jerky is a green healthy food.
Owner:WUXI COUNTY YUANYE NATIVE PROD

Preparation method for rose starch through vacuum freeze-drying

The invention relates to field of health-care food processing, in particular to a technological method for rose starch through vacuum freeze-drying. A preparation method for the rose starch through vacuum freeze-drying is characterized by comprising the following steps: (a) roses are picked; (b) the roses are cleaned and pulped; (c) the vacuum freeze-drying is performed as follows: the rose pulp is put in a vacuum freeze-drying machine for vacuumizing to 15-25 kPa; meanwhile, the refrigeration is started to drop the cold trap temperature of the vacuum freeze-drying machine to minus 40 to minus 65 DEG C within 2-4 hours; the keeping time is 0.5-2 hours; the rose pulp is heated up to 0-15 DEG C within 9-30 hours, so that the rose pulp is dried; the died rose starch is kept in rose red; the nutritional ingredients and health care effects of the rose starch are maximally remained; the freeze-dried rose starch is obtained. The preparation method has the advantages of little destructiveness of effective components of biological activity of the vacuum freeze-dried rose starch, remain of the nutritional ingredients and active substances of the roses, low moisture content, high sugar content, red color and convenience for transportation and long-time storage.
Owner:GANSU INSPECTION & QUARANTINE SCI & TECH RES INST

Sugar-free tea-flavored purple sweet potato rice dumpling and processing method thereof

The invention discloses a sugar-free tea-flavored purple sweet potato rice dumpling which consists of a glutinous rice material and purple sweet potato stuffing, wherein the glutinous rice material is prepared from the following raw materials in parts by weight: 100 parts of glutinous rice, 1-5 parts of blend oil and 0.5-3 parts of black tea powder, the purple sweet potato stuffing is prepared from the following raw materials in part by weight: 100 parts of purple sweet potatoes, 5-15 parts of cooked lard oil, 1-5 parts of modified starch and 0.01-0.1 part of tea polyphenol, and the weight ratio of the glutinous material to the purple sweet potato stuffing is (1-3):1. Compared with a conventional sweet rice dumpling taking sweetened bean paste as the stuffing, the sugar-free tea-flavored purple sweet potato rice dumpling takes the purple sweet potatoes as the stuffing, no white sugar needs to be added into the stuffing during frying, the sweet rice dumpling without sugar is realized by utilizing the natural sweet taste of the purple sweet potatoes, and the rice dumpling is fragrant and sweet in taste and unique in flavor. In the sugar-free tea-flavored purple sweet potato rice dumpling disclosed by the invention, the glutinous rice is added with the black tea powder, the fried purple sweet potato stuffing is added with the tea polyphenol, so that the effects of synergistic natural oxidation resistance and guarantee period extension can be achieved due to the internal and external combination, and the fresh rice dumpling can be stored in a shady and dry place for more than 10 days for selling.
Owner:浙江诸老大食品贸易有限公司

Spicy red oil dried small shrimps and manufacturing method thereof

Spicy red oil dried small shrimps and a manufacturing method thereof are provided. The method includes: frying dried small shrimps with linseed oil until the dried small shrimps are golden yellow, fishing out to obtain the fried dried small shrimps, heating linseed oil, adding ginger slices when the linseed oil foams, and fishing the ginger slices out when the oil foams disappear; stopping heating, adding chilli powder for three times with the adding amounts in the three times being the same, adding pepper, anise, myrcia, Sichuan pepper and sugar, transferring into a container, cooling naturally, digesting overnight, and picking the Sichuan pepper, the pepper, the anise, and the myrcia out to obtain spicy red oil; and pouring the spicy red oil onto the fired dried small shrimps, adding salt, stirring uniformly to obtain the spicy hot oil dried small shrimps, and filling. The spicy hot oil dried small shrimps and the preparing method thereof are advantageous in that: the formula is scientific and reasonable; the spicy hot oil dried small shrimps are fresh, fragrant, delicious, spicy, hot and crisp; the product combines advantages of high nutrition value and rich fragrance of the linseed oil, advantages of high calcium content, a crisp property after frying and easy absorption of the dried small shrimps, and advantages of being spicy, hot, appetizing, and the like of the spicy red oil; and the product is an instant food, suitable for being eaten together with rice or bread and preparing other dishes, and suitable for people of all ages.
Owner:BOHAI UNIV

Formulation of spiced pork hock and preparation process thereof

The invention relates to a food preparation process, specifically a formulation of a spiced pork hock and a preparation process thereof. The formulation of the invention comprises a pork hock, salt, aniseed, cassia, fennel fruits, cloves, myrcia, Amomum tsao-ko, white cardamom, native chicken, pork loin, ginseng, welsh onion, fresh ginger slices, chili, and liquor. The preparation process consists of the steps of: washing the selected pork hock, putting the pork hock and well dissolved saline water into a pot and adding soup stock till just submerging the pork hock; boiling the mixture and removing foreign materials and oil on the soup surface, then adding a seasoning packet made of aniseed, cassia, fennel fruits, cloves, myrcia, Amomum tsao-ko, and white cardamom into the pot; putting the chicken, pork loin, ginseng, welsh onion, fresh ginger slices, chili, and liquor into the pot together for heating and changing the temperature from high to constant temperature, heating the pot for 1.5h when the temperature reaches 80DEG C, then taking the pork hock out of the pot and wiping it clean, coating the pork hock with vegetable oil, then conducting packaging and cold preservation. The spiced pork hock of the invention has the advantages of unique cooking, fragrant but not greasy taste, loose and soft meat, good mouthfeel, abundant nutrition, and ruddy color, thus being suitable for use in family feasts and travelling.
Owner:XIANYANG LVBIN MEAT FOOD
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