59 results about "Erythrosine" patented technology

The invention relates to a method for detecting concentration of nine compound coloring agents in auxiliary materials for reconstituted tobacco. The method comprises the following steps: preparing a mixture mother liquor of nine compound coloring agents, namely, lemon yellow, amaranth, indigo blue, carmine, sunset yellow, allura red, brilliant blue, acid red and erythrosine, and a sample solution; preparing a standard operation solution; and adopting a liquid chromatogram-series triple quadrupole spectrum analyzer for analyzing and detecting the concentration of the nine compound coloring agents in the sample solution. The method provided by the invention is accurate and reliable, is high in sensitivity and is very suitable for the analysis for the nine compound coloring agents in the auxiliary materials for the complex matrix reconstituted tobacco.

The invention discloses a method for simultaneous determination of a plurality of synthetic pigments in hot pot flavorings. The method comprises extraction, concentration, purification and detection of new red, amaranth, carmine, allura red, erythrosine, sunset yellow, acid red G, acid scarlet GR, Rhodamine B, Para Red, sudan I, sudan II, sudan III, sudan IV, sudan orange G, sudan red 7B and a plurality of other synthetic pigments. The method for simultaneous determination of a plurality of synthetic pigments in hot pot flavorings provided by the invention has the advantages of simple steps and high accuracy and precision.

A composition for treating waters, e.g. ballast water or injection water for oil recovery, to kill in-situ aquatic invasive species comprises at least one biocide capable of killing both animal and plant micro-organisms. The at least one biocide preferably comprises Brilliant Green, Gentian Violet, and/or erythrosine, and a wetting agent or detergent-like compound such as CTAB or CTAC. The invention also relates to a system for treating ballast water in situ comprising means for injecting a composition for treating ballast water; means for measuring the flow rate or amount of ballast water to be treated; means for controlling the dosing of the composition; and means for storing or receiving the composition. The invention also relates to a method of detecting viable aquatic organisms in ballast water in situ comprising detecting metabolism in viable micro-organisms in ballast water and, therefore, measuring the efficacy of any treatment.

The double-wavelength sensitive photopolymer holographic record material is one kind of dry photopolymer film containing PVA, acrylamide, methylene bispropenyl amide, triethanolamine, erythrosine andmethylthionine. It is prepared through weighing materials, dissolving PVA in distilled water to obtain 10 wt% concentration PVA solution, adding triethanolamine dissolved in distilled water into thePVA solution, adding erythrosine and methylthionine dissolved separately in distilled water, adding acrylamide crystal and methylene bispropenyl amide crystal to obtain photopolymer sol, spreading the sol onto plate to obtain dry photopolymer film after the water volatizes. The material of the present invention is sensitive to red light and green light, has no cross talk in information record and diffraction efficiency over 30 % and is suitable for double wavelength holographic storing.

The invention discloses dental plaque detection liquid, which comprises the following components in percentage by mass: 1 to 5 percent of food colorant, 0.01 to 0.10 percent of cellulose, 8 to 15 percent of alcohol, 3 to 6 percent of potassium salt, 0.01 to 0.05 percent of pH regulating agent, 0.05 to 0.3 percent of bacteriostatic agent and a proper amount of water. The food colorant has physicaladsorption effect on dental plaque, so the food colorant can make the dental plaque developed and easily identified, and facilitates radically removing the dental plaque; when the food colorant is erythrosine and brilliant blue, the food colorant can make new and old dental plaque developed distinctively; the alcohol has the functions of providing sweet taste and moisturizing, and also has the function of preventing decayed teeth; the potassium salt can effectively relieve a tooth sensitivity symptom; and the dental plaque detection liquid added with essence has pleasant smell. In conclusion,the dental plaque detection liquid can make the dental plaque developed, has the effects of preventing the decayed teeth and relieving the tooth sensitivity symptom, and has pleasant smell.

The invention belongs to the field of food additives, and particularly relates to a compound colorant for preventing meat sausages from fading, and a preparation method of the compound colorant. The compound colorant comprises the raw materials of erythrosine, annatto, allure red and capsanthin. By adopting the brand new raw material ratio, the invention provides a new compound colorant for the meat sausage products; the compound colorant is reasonable in raw material ratio, and all the raw materials have synergistic effect, so that the compound colorant is strong in coloring power and good in stability; the selected capsanthin is rich in beta-carotene and vitamin C, has the health-care function, and increases the nutritive value of the meat sausages; after the powdered capsanthin is compounded with the erythrosine, the annatto and the allure red, the product has multiple attractive colors, and the photo-thermal stability of the product is improved; and the compound colorant is simple in formulation, convenient to use, high in applicability and simple and convenient in preparation technology.

The present document describes a screening composition comprising a marker compound, chosen from at least one of iodine, and fluorescein; eosin Y, erythrosine, ponceau S, calcein, a catalyst, chosen from at least one boron trioxide (B₂O₃), potassium (K), Gallium (III) oxide (Ga₂O₃), Nickel (II) oxide (NiO), Vanadium (V) oxide (V₂O₅), magnesium oxide (MgO), a bismuth oxide chosen from bismuth subcarbonate [Bi₂O₂(CO₃)], bismuth chloride oxide (BiClO), and bismuth oxide (Bi₂O₃), cesium bromide (CsBr), lanthanum (III) oxide (La₂O₃), molybdenum (VI) oxide (MoO₃), neodymium oxide (Nd₂O₃), Nickel (II) carbonate anhydrous (NiCO₃); and a pigment, chosen from at least one of scandium (III) oxide (Sc₂O₃), Lead (IV) oxide (PbO₂), Sulfur (S) powder, and Tungsten (VI) oxide (WO₃), chromium (III) oxide (Cr₂O₃), copper (II) oxide (CuO), copper (I) oxide (Cu₂O), iron (III) oxide (Fe₂O₃), lead (II) oxide (PbO). The document also describes method of using the same.

The invention provides a coating process for a colored sugar coating layer, relating to the technical field of the production of sugar-coated tablets. The coating process comprises the steps of coating an isolating layer, a colored layer and sugar coating layer and polishing, wherein the colored layer is a uniform mixture of talcum powder and a color lake, the ratio of the talcum powder to the color lake in the mixture is 1 to (0.01-0.0001), the color lake is one or more of lemon yellow aluminum color lake, a sunset yellow aluminum color lake, erythrosine aluminum color lake, allura red aluminum color lake, brilliant blue aluminum color lake, indigo blue aluminum color lake, red color lake, green color lake and purple color lake. The long-term problem that manufacturers have to give up the market supplying because of pigment migration of the sugar-coated tablets is solved.

The invention provides a method for detecting artificially synthesized edible pigments. Multiple artificially synthesized edible pigments are simultaneously detected once by using a spectrophotometric method, whether eight artificially synthesized edible pigments of carmine, amaranth, tartrazine, sunset yellow, brilliant blue, indigo blue, erythrosine and new red are illegally and excessively added in foods can be detected, and an effective detection means is provided for controlling flowing of foods, to which the artificially synthesized edible pigments are illegally added, into the market. The method comprises the following steps: (1) extracting synthesized pigments; (2) separating the synthesized pigments; and (3) detecting the pigments.

The invention discloses an astragalus membranaceus and rhizoma polygonati tablet having effect of improving immunity and alleviating postpartum fatigue. The astragalus membranaceus and rhizoma polygonati tablet is a composition and includes raw materials and auxiliary materials, wherein the raw materials include: astragalus membranaceus, kudzu roots, rhizoma polygonati, rhizoma anemarrhenae and pericarpium citri reticulatae; and the auxiliary materials include: starch, microcrystalline cellulose, carboxymethyl starch sodium, magnesium stearate and a gastric-soluble film coating premixed agent including titanium dioxide, erythrosine aluminum lake, talcum powder, polyethylene glycol 6000 and hydroxypropyl methylcellulose. The tablet has the function of tonifying and regulating Qi, engendering fluid and moistening dryness, and can enhance disease resistance of human body, thereby improving immunity and alleviating postpartum fatigue.

The invention belongs to the technical field of sensor manufacturing and in particular relates to a fluorescent sensor for determining serum protein concentration and a manufacturing method thereof. By utilizing a layer-by-layer assembly method of supermolecule, the invention compounds a positively charged nano hydrotalcite layer board with a negatively charged erythrosine guest molecule into a thin film for the determination of serum protein concentration, wherein the determining range is 5-90 ug/ml, the determining limit is 2.51ug/ml, and the determining time is 10-20 seconds. Compared with the traditional determining method, the sensor manufactured by the invention is high in serum protein selectivity in serum substances, short in determining time, wide in determining and applicable ranges, low in cost, simple and practical, and easy for realizing mass production. And the linear relation appears in a certain scope. During the determination, the systems to be determined are not polluted by the sensor and no reagent is lost. After the determination, the desorption for big molecule proteins of the sensor is realized by combining big molecule proteins through a sodium oleate competition, thereby realizing regeneration and reuse of the sensor.

A synthesis method of an artificial antigen suitable for erythrosine pigment belongs to the technical field of biochemical engineering. The synthesis method is as follows: fluorescein (FLS) is used as hapten, and the active ester method is adopted to couple the hapten and the carrier protein bovine serum albumin (BSA) to obtain the artificial antigen FLS-BSA conjugate of erythrosine. Polyacrylamide gel electrophoresis is adopted to detect the coupling ratio of the conjugate. By adopting the method, the FLS-BSA conjugate can be synthesized successfully, namely the artificial antigen suitable for erythrosine pigment can be obtained. The synthesis step is concise and effective; and the method can be completely used in immunoassay, provide the necessary artificial antigen for the future research of people and meet the need of the domestic research on the artificial antigen.

The invention discloses frosted refreshing candy capable of deeply cleaning the oral cavity and a preparation method of the frosted refreshing candy and belongs to the technical field of refreshing candy and processing thereof. The frosted refreshing candy is prepared from raw materials in parts by weight as follows: 30-40 parts of isomalt, 5-10 parts of maltitol, 15-20 parts of sorbitol, 0.2-0.6parts of sucralose, 0.1-0.5 parts of citric acid, 20-30 parts of magnesium stearate, 0.01-0.04 parts of menthol, 2-5 parts of yellow peach powder, 0.02-0.05 parts of Arabic gum, 0.01-0.05 parts of erythrosine, 0.05-0.1 parts of fruit essence and 15-20 parts of water. hard sugar powder is obtained after maltitol and part of sorbitol are boiled and dried and then mixed with other raw materials, tabletting is performed, the refreshing candy with a frosted surface is prepared, and the refreshing candy is put in the oral cavity, can rub the tongue and the oral cavity and remove coated tongue and rub tooth stain to deeply clean the oral cavity and continuously keep breath fresh and has good taste.

The invention belongs to the field of food for pets, and particularly relates to tooth cleaning particles, a chicken tooth cleaning bone and preparation methods thereof. The chicken tooth cleaning bone is obtained by performing coarse cutting, mixing, forming, baking, cooling and metal detection on chicken, the tooth cleaning particles, glycerinum, propylene glycol, soy isolate proteins, cassava starch, sodium lactate, chicken essence, complex salt, citric acid, sodium pyrosulfite, potassium sorbate, sodium pyrosulfite and erythrosine, and packaging products. The chicken tooth cleaning bone has the beneficial effects that the chicken and the tooth cleaning particles are mixed to form a whole, so that the shortcoming that the conventional chicken tooth cleaning type product is easy to separate is overcome, the taste is guaranteed, and the tooth cleaning effect is achieved; the product meets the nature that a pet likes to bite and can also supplement animal and plant proteins to the pet, so that the nutritional structure of the pet is balanced, and healthy growth of the pet is guaranteed; and by the adoption of a continuous production line and machine forming, the labor is relieved, the product cost is reduced, and the competitiveness of a company is improved.

The invention discloses a canned wild mushroom luncheon meat process and a formula. The canned wild mushroom luncheon meat is prepared from the following raw materials in percentage by mass: 49%-50% of lean meat, 29%-30% of fatty lean meat, 3.97%-3.98% of wild diced mushroom, 7.45%-7.46% of ice crumbs, 0.027%-0.028% of myristica fragrans powder, 0.016%-0.017% of D-sodium erythorbate, 6.46%-6.47% of corn starch, 1.49%-1.50% of edible salt, 0.79%-0.80% of white granulated sugar, 0.092%-0.093% of white pepper powder, 0.074%-0.075% of spice, 0.049%-0.050% of sodium tripolyphosphate, 0.0069%-0.0070% of sodium nitrite, and 0.0009%-0.0010% of erythrosine. According to the canned wild mushroom luncheon meat process and the formula, the temperature and the time are strictly controlled in the wholeprocessing process; the canned wild mushroom luncheon meat in the proportion has the best taste; meanwhile, the color is more attractive, the storage time is prolonged, sales of the wild mushroom luncheon meat can is facilitated, stronger advantages are provided for market opening of the canned wild mushroom luncheon meat, the probability of inferior-quality products of the canned wild mushroom luncheon meat can processed through the processing technology and formula is greatly reduced, and then the production cost is greatly saved.

The invention discloses a fermented meat product and a preparation method thereof, wherein the fermented meat product is prepared from the following raw materials: raw material meat, dextrose, a sousing agent, yeast, dried laurel leaf, mustard oil, erythrosine, sodium pyrophosphate and soy protein isolate. The preparation method comprises: cutting the raw material meat into blocks, uniformly stirring and mixing various components by using a chopping machine, and finally carrying out filling drying to obtain the fermented meat product. According to the present invention, during the fermentation, the protease produced by microorganisms can decompose proteins, such that the amino acid content can be increased, the nutritive value of the product is increased, and the provided meat product hasthe high fat content so as to provide more energy and maintain the long-time satiety; and with the method, the shelf life of the meat product can be prolonged and can achieve more than three years, and the obtained product can be eaten after package opening, and is convenient to eat.

A process for dyeing olives by use of erythrosine includes the following steps: (i) de-bittering the olives; (ii) immersing the olives in an aqueous erythrosine solution; (iii) heating the solution and the olives contained therein; (iv) allowing the solution to cool down, contemporarily intermittently blowing cold air into the aqueous erythrosine solution; (v) washing olives; (vi) pasteurizing the olives.

The invention discloses a method for dyeing a phase-change temperature-adjustable viscose fiber with erythrosine. The method is characterized in that the phase-change temperature-adjustable viscose fiber is pretreated with a cationic etherifying agent so as to allow the surface of the treated phase-change temperature-adjustable viscose fiber to be positively charged, so pigment adsorption capability is substantially enhanced, electrostatic attraction to pigment negative ions is realized, and the number of dye sites for dye up-take of erythrosine on the phase-change temperature-adjustable viscose fiber is increased, so the dye up-take rate and color fastness are substantially improved. Therefore, the method realizes ecological environment-friendly high-color-yield dyeing of the phase-change temperature-adjustable viscose fiber with the erythrosine pigment.

The invention provides an H-E dyeing liquid for a pathological tissue dyeing machine, and relates to the technical field of biological preparations. The H-E dyeing liquid comprises modified hematoxylin dyeing liquid and modified eosin dyeing liquid, wherein the modified hematoxylin dyeing liquid comprises following components: sodium iodate, hematoxylin, aluminum potassium sulfate, anhydrous ethanol, formaldehyde, glacial acetic acid, and water; and the modified eosin dyeing liquid comprises following components: alcohol-soluble eosin, anhydrous ethanol, aluminum potassium sulfate, sodium iodate, water-soluble eosin, erythrosine, glacial acetic acid, formaldehyde, and deionized water. The using cost is reduced, the sample preparation time is shortened, the provided H-E dyeing liquid can evenly dye pathological tissues under the assistance of a pathological tissue dyeing machine, the structure of dyed pathological tissues is clear, the color of cells is bright, and the observation on slides of pathological tissues becomes easy in clinic.

The invention relates to a making process of cherries free of color contamination. The making process comprises the following steps: (1) desulfurization treatment: soaking the cherries in clean water; (2) dyeing: putting the cherries into solution containing 0.015-0.02% erythrosine and 0.6% sodium bicarbonate for dyeing for 18h; (3) cleaning: soaking the dyed cherries in the clean water for 12h; (4) color fixing: soaking the cleaned cherries in solution containing 0.04% egg white protein, 0.025% ethylenediaminetetraacetic acid (EDTA) and 1.0% citric acid for 3-5 days; and (5) calcification: soaking the cherries in solution containing 0.06% calcium hydroxide for 12-24h. The steps of the making process ensure that the cherries are easily and evenly dyed, cause a pigment to be better preserved inside the cherries, ensure that a sugar solution can not be dyed when the cherries are applied to a fruit cocktail can and avoid the color contamination between the dyed cherries and other fruit cocktail.

The invention provides a method for detecting an artificially synthesized pigment by derivative voltammetry. On the basis of an electrochemical analysis method, the differential voltammetry for simultaneously determining the five mixed artificially synthesized pigments is established. The method can be used for simply, conveniently and quickly detecting the multi-component colorant mixture, and has good anti-interference performance and relatively low detection limit. The detection limit for detecting the synthetic pigment amaranth is 0.03 [mu]g/mL, the detection limit for detecting sunset yellow is 0.005 [mu]g/mL, the detection limit for detecting lemon yellow is 0.005 [mu]g/mL, the detection limit for detecting carmine is 0.05 [mu]g/mL, and the detection limit for detecting erythrosine is 0.05 [mu]g/mL.

The invention relates to a test strip for rapidly detecting trace erythrosine and a preparation method. According to the test strip, a bottom layer is a supporting layer, a middle layer is an adsorption layer and a protection layer is fixed on the adsorption layer, wherein the adsorption layer is composed of an adsorption fiber layer, a gold-labeled antibody layer, a cellulose membrane layer and a water absorption material layer in sequence from a testing end; the cellulose membrane layer is provided with a detection print printed by an erythrosine coupled carrier protein solution and a contrast print printed by a goat or rabbit anti-mouse IgG (Immunoglobulin G) solution or a goat anti-rabbit IgG solution; an erythrosine gold-labeled antibody is a colloidal gold labeled erythrosine monoclonal antibody or polyclonal antibody; the erythrosine coupled carrier protein solution is a coupled compound solution of erythrosine and a carrier protein. The test strip provided by the invention is strong in specificity and high in sensitivity and is simple, visualized and accurate; an applicable range is wide and the cost is low; therefore, the test strip is easy to popularize and apply.

The invention discloses a meat product colorant and a preparation method thereof. The colorant contains glycosylated haemoglobin pigment, erythrosine, mulberry red and sodium erythorbate. The preparation method is characterized by firstly preparing the glycosylated haemoglobin pigment with fresh pig blood and then stirring the components uniformly, thus obtaining the meat product colorant. The colorant and the preparation method have the beneficial effects that by compounding glycosylated nitrosohemoglobin, erythrosine and mulberry red, the compound pigment has good color development effects and good color stability and storage stability, the nitrite residues of the products can be reduced and the safety of the products can be improved, thus satisfying application to the market and meat product processing.