47 results about "Chenopodium quinoa" patented technology

The invention discloses a preparation method of a quinoa-fruit compound beverage, and belongs to the technical field of beverage processing. Comprising the following steps: S1, raw material pretreatment (in the quinoa pretreatment, high-viscosity enzymolysis modified quinoa pulp is prepared through double-enzyme synergistic hydrolysis of acid protease and natural kiwi fruit protease in kiwi fruit juice in combination with gradient heating and grinding; the preparation method comprises the following steps: pretreating raspberries, namely preparing suspended raspberry seed pulp by freeze-drying, superfine grinding and coating with enzymolysis modified quinoa pulp, and meanwhile, adding tea polyphenol, glycerol and a compound buffer agent to prepare color-protecting anti-crosslinking raspberry juice), S2, blending and homogenizing, and S3, sterilizing and filling. Through three stages of raw material pretreatment, blending and homogenization, and sterilization and filling, the nutritional conflict problems mentioned in the background technology, such as quinoa protein acid denaturation and aggregation, quinoa PPO-mediated raspberry anthocyanin oxidation browning, raspberry seed retention and suspension stability, and taste adaptation, are solved.

The application belongs to the field of enzyme genetic engineering, and particularly relates to application of a sesquiterpene synthase and a mutant thereof in synthesis of enantiomeric-drimenol compounds, wherein the sesquiterpene synthase is a sesquiterpene synthase from Chenopodium quinoa Willd., and includes CqDMDS1 or CqDMDS2; the mutant of the sesquiterpene synthase is a mutant CqDMDS1 in which an amino acid at position 443 of CqDMDS1 is mutated F443A / G The application realizes heterologous expression of the sesquiterpene synthase and the mutant thereof from Chenopodium quinoa Willd. in an Escherichia coli and a N. benthamiana expression system, catalyzes synthesis of (-)‑8,11-driman-diol or (+)‑drimenol. It is found through activity test that the sesquiterpene synthase from Chenopodium quinoa Willd. has a significant inhibitory effect on plant pathogenic fungi Phytophthora nicotianae, Phytophthora sojae and Fusarium graminearum. The sesquiterpene synthase and the mutant thereof and the biological preparation of the catalytic product have important significance for development of biological pesticides.

The utility model discloses a chenopodium quinoa willd cleaning device, which relates to the field of cleaning equipment and comprises a base, the top of the base is fixedly connected with a fence, the upper ends of the inner sides of the left wall and the right wall of the fence are symmetrically provided with a first sliding chute and a second sliding chute, and a sliding plate is connected in the first sliding chute and the second sliding chute in a sliding manner; the bottom of the sliding plate is fixedly connected with a plurality of soft bristles, and the bottoms of the bristles are exactly attached to the top of the base. A third sliding groove and a fourth sliding groove are bilaterally symmetrically formed in the lower ends of the inner sides of the left wall and the right wall of the fence, a sliding rod is slidably connected into the third sliding groove, a fixing rod is fixedly connected into the fourth sliding groove in a front-back penetrating mode, one end of a hollow plate is fixedly connected to the tail end of the sliding rod, the other end of the hollow plate slidably sleeves the outer side of the fixing rod, and the hollow plate is clamped with a clamping plate; the chenopodium quinoa willd cleaning machine solves the problems that when a common family or a food shop cleans chenopodium quinoa willd, the cleaning efficiency is low, and the economic efficiency of chenopodium quinoa willd by-products is low.

The invention discloses a quinoa seedling cultivation device, and relates to the technical field of seedling cultivation. A chenopodium quinoa seedling cultivation device comprises a rectangular frame, a center shaft is rotatably inserted in the rectangular frame, a driven disc and a driving disc are arranged on the center shaft in a sleeving mode, and a plurality of seedling cultivation channel steel is arranged between the driven disc and the driving disc; an edge folding transverse plate is arranged over the rectangular frame, a plurality of lamp holder insertion rods are inserted into the front side and the rear side of the bottom face of the edge folding transverse plate, and a growth irradiation lamp is installed at the bottom end of each lamp holder insertion rod; a plurality of spray pipes are rotatably inserted into the top surface of the edge folding transverse plate, a spray head is fixedly arranged at the bottom end of each spray pipe, and the spray heads and the growth irradiation lamps all face the seedling raising channel steel. The chenopodium quinoa seedling cultivation method can improve the chenopodium quinoa seedling cultivation efficiency, simplify the operation process, improve the emergence rate, meet the light requirements of different growth stages and optimize the cultivation environment, thereby promoting healthy growth of chenopodium quinoa seedlings and providing solid technical guarantee for large-scale planting of chenopodium quinoa.

The present invention relates to a cosmetic or pharmaceutical composition comprising a physiologically acceptable medium and an active ingredient capable of increasing the expression of a mitochondrial-derived peptide, more particularly a cerebrasin, where the active ingredient may be a peptide, a plant extract, a plant extract, or a plant extract. The present invention relates to an aqueous extract of an aqueous extract, such as an aqueous extract of a fruit pulp of phoenix dactylifera, an aqueous extract of a seed of germinated red clover, an aqueous extract of a seed of Chenopodium quinoa, or an aqueous extract of a root of Iris pallida, for example, an aqueous extract of a fruit pulp of phoenix dactylifera, an aqueous extract of a seed of germinated red clover, an aqueous extract of a seed of Chenopodium quinoa, or an aqueous extract of a root of Iris pallida. The invention also relates to a cosmetic treatment method for protecting the skin and accessories from external infringement and against skin aging.

The invention discloses a chenopodium quinoa willd pre-harvest sprouting resistance molecular marker and a screening method and application thereof, and belongs to the technical field of biology, a high-resistance variety QQ65 and a susceptible variety Faro are utilized to construct an F2 segregation population, and through whole genome re-sequencing and map-based cloning, a major QTL for controlling the pre-harvest sprouting resistance of chenopodium quinoa willd is finely positioned in a physical interval of about 60 kb in a chromosome 8. In the interval, low expression of the gene LOC110693583 in the seed germination process of a resistant material is found, high expression of the gene LOC110693583 is induced in a susceptible material, and the sequence variation of the gene LOC110693583 is highly co-separated from the resistance phenotype of the gene LOC110693583. The unique resistance haplotype of the QQ65 in the region is further determined through re-sequencing analysis on a large number of germplasm resources.

The invention discloses chenopodium quinoa willd source ACE inhibitory peptides IDL and VSF based on virtual screening and enzyme digestion matching and application of the chenopodium quinoa willd source ACE inhibitory peptides IDL and VSF, and belongs to the technical field of bioactive peptides. According to the novel ACE inhibitory peptide screening method, the molecular descriptor, the scoring function and the interaction information descriptor information of the peptide are combined, computer simulation screening is adopted, and the screening speed and accuracy of the ACE inhibitory peptide are improved. The ACE inhibitory peptide obtained based on the ACE inhibitory peptide screening method disclosed by the invention has a very strong inhibitory effect on ACE, and is strong in thermal stability, wide in pH stability range and excellent in ion stability. The compound has practical application value, and has good application potential in development of antihypertensive ACE inhibition drugs.

The invention discloses chenopodium quinoa and resveratrol compound protein powder as well as a preparation method and application thereof, belongs to the field of food science and nutrition, provides a composition formula of the chenopodium quinoa and resveratrol compound protein powder, and provides the preparation method of the chenopodium quinoa and resveratrol compound protein powder and application in reality. The quinoa resveratrol compound protein powder comprises the following components: 70% of quinoa protein, 10% of resveratrol, 5% of probiotics, 5% of dietary fibers, 5% of a natural sweetening agent and 5% of vitamin C. Experimental research shows that the quinoa resveratrol compound protein powder prepared by the preparation method provided by the invention can improve the protein purity, and meanwhile, the quinoa resveratrol compound protein powder has the following advantages in actual use: 1, the quinoa resveratrol compound protein powder meets the requirements of protein supplement, inflammation resistance, oxidation resistance and intestinal health; 2, the absorption efficiency of a human body on active ingredients such as resveratrol is improved; 3, the fitness equipment is suitable for fitness people, chronic disease patients and old people; and 4, natural components are selected, so that the product safety is ensured.

The invention discloses quinoa hexapeptide with a hypoglycemic effect and application of the quinoa hexapeptide, and belongs to the technical field of bioactive peptides. The amino acid sequence of the chenopodium quinoa willd hexapeptide PGSPGR is Pro-Gly-Ser-Pro-Gly-Arg, and the chenopodium quinoa willd hexapeptide PGSPGR has alpha-glucosidase inhibitory activity and can effectively reduce the blood sugar level, so that the chenopodium quinoa willd hexapeptide PGSPGR can be applied to preparation of drugs or food for reducing blood sugar. The invention also provides a polypeptide containing the peptide fragment PGSPGR and a quinoa peptide rich in the polypeptide, which are applied to preparation of drugs or food for reducing blood sugar, provide a new scheme and theoretical basis for treatment of diabetes, and have good market prospects and application potential.

The invention relates to the technical field of biological medicines, in particular to saponin compounds separated from quinoa husks, and the compounds have remarkable lipid-lowering and blood-glucose-lowering effects, can effectively inhibit the expression of adipogenesis related proteins (such as FAS, ACC and SCD-1), and reduce the levels of triglyceride (TG), total cholesterol (TC) and glucose in cells.

The invention relates to the technical field of deep processing of black chenopodium quinoa, in particular to a black chenopodium quinoa active peptide capable of promoting hair follicle cell growth and hair growth and care activity and a preparation method and application of the black chenopodium quinoa active peptide. The black chenopodium quinoa active peptide is prepared by the following steps: crushing, pretreating with amylase, performing alkali extraction and acid precipitation, performing double-enzyme step-by-step hydrolysis with alkaline protease and pepsase, and performing ultrafiltration to cut off a fragment with the molecular weight of less than 5000Da, thereby obtaining the black chenopodium quinoa active peptide. In addition, seven brand-new non-toxic characteristic peptide fragments are further screened out, the 5 alpha-reductase and a GSK-3beta receptor can be efficiently combined, and hair follicle cell proliferation is promoted and oxidative damage is relieved by inhibiting the 5 alpha-reductase and activating Wnt / beta-catenin and Nrf2 / HO-1 signal channels. The peptide is natural and safe, the process is simple, the black quinoa peptide is expanded to the field of hair growth and hair care for the first time, the market gap related to grain peptide is filled, and high-value utilization of black quinoa is achieved.

The utility model discloses chenopodium quinoa cleaning equipment with circulating water based on plateau chenopodium quinoa processing, relates to the technical field of chenopodium quinoa, and aims to solve the problems that in the prior art, cleaning water needs to be drained during drying, hot air is conveyed into a cleaning box from the upper portion of the cleaning box, the hot air cannot make contact with the chenopodium quinoa quickly, the drying efficiency is low, and the drying time is short. In order to solve the problems that in the prior art, cleaning water is not filtered and recycled in real time, and practicability is low, according to the scheme, the ultrasonic cleaning device comprises a water storage tank and an ultrasonic cleaning tank, an adjusting mechanism is arranged on the ultrasonic cleaning tank, and the adjusting mechanism comprises two adjusting motors and two connecting shafts. According to the chenopodium quinoa willd drying device, chenopodium quinoa willd can be separated from or immersed in cleaning liquid through rotation of the rotating disc, the cleaning liquid does not need to be discharged during drying, hot air can make rapid contact with the chenopodium quinoa willd, the drying efficiency is improved, the cleaning liquid can be filtered in real time and recycled, meanwhile, impurities obtained after filtering can be rapidly cleaned, and the chenopodium quinoa willd drying device is convenient to use. And the practicability is improved.

The invention relates to a compound feed for breeding low-fat scophthalmus maximus, and the compound feed comprises 8.1-32.2% of chenopodium quinoa willd germ powder and 36-48% of fish meal on the basis that the dry weight of the compound feed is 100% by weight. On the basis that the dry weight of the compound feed is 100 wt%, the compound feed comprises 8.1-32.2% of quinoa germ powder, 36-48% of fish meal, 12.3-24% of wheat flour, 4.4-9% of vital gluten, 4-4.2% of fish oil, 1-2% of soybean lecithin, 1-2% of vitamins, 1-2% of minerals, 0.4-0.6% of choline chloride, 0.8-1.4% of monocalcium phosphate and 1-3% of squid powder. The chenopodium quinoa is used as a feed protein source to replace fish meal, the dosage of the fish meal can be effectively reduced, the lipid content in fish meat is reduced under the condition of ensuring the growth of fish bodies, and the chenopodium quinoa feed has important significance in solving the problem of aquatic feed protein sources and improving the quality of the fish meat.

The invention belongs to the field of food, and particularly relates to a preparation method of a germinated quinoa meal replacement bar capable of assisting in improving memory. The method comprises the following steps: performing surface sterilization and hydration on chenopodium quinoa grains, germinating under the condition of constant temperature and humidity, and performing vacuum freeze drying and crushing after germination to obtain germinated chenopodium quinoa powder; and mixing the germinated quinoa powder with fresh yolk liquid and a sweetening agent in proportion, uniformly stirring to prepare dough, and forming, baking and cooling to obtain the meal replacement bar. The content of nutritional active ingredients of the quinoa is increased through a germination process, and the quinoa has the function of assisting in improving memory. According to the meal replacement bar, germinated quinoa flour is used as a main functional raw material, sorbitol, xylitol, maltitol and the like are selected as sweetening agents, and the sugar load of the product is reduced; the nutritional meal replacement powder has the characteristics of being appropriate in taste, convenient to carry, stable in storage and the like, has the effect of assisting in improving memory, and is suitable for students, mental workers and crowds needing nutritional meal replacement.

The invention discloses a preparation method of meal replacement powder rich in vegetable protein and alpha-linolenic acid, and belongs to the technical field of food processing.The meal replacement powder is prepared from, by weight, 10%-30% of chenopodium quinoa willd soaked bud powder, 10%-30% of purple perilla seed bud powder, 2%-10% of lily powder, 2%-10% of sesame powder and 20%-40% of wheat flour. According to the meal replacement powder disclosed by the invention, the chenopodium quinoa willd soaked bud powder, the purple perilla seed bud powder, the lily powder, the sesame powder and the wheat powder are accurately proportioned, and particularly, the use of the chenopodium quinoa willd powder and the purple perilla seed bud powder is emphasized, so that the meal replacement powder is rich in vegetable protein and alpha-linolenic acid. The chenopodium quinoa flour is rich in high-quality vegetable protein, can provide sufficient amino acid sources for the body, is suitable for meal replacement, and is helpful for improving absorption and synthesis of protein of the body. The addition proportion of the quinoa flour, the purple perilla seed bud flour, the wheat flour, the lily powder and the sesame powder is optimized, so that the color, the fragrance, the taste and other sensory experiences of the meal replacement powder are greatly improved.

The invention discloses a preservation method and application of fermented quinoa beef chili sauce, and belongs to the technical field of food processing. The preservation method of the fermented chenopodium quinoa beef chili sauce comprises the following steps: performing microwave treatment on the fermented chenopodium quinoa beef chili sauce, and storing the fermented chenopodium quinoa beef chili sauce in a constant-temperature and dark environment; the power of the microwave treatment is 950-970 W, the temperature of the microwave treatment is 75-82 DEG C, and the time of the microwave treatment is 8-10 min. According to the method disclosed by the invention, the acid value, the peroxide value and the thiobarbituric acid value of the fermented chenopodium quinoa beef chilli sauce in the storage period can be kept at relatively low levels; the total number of bacterial colonies shows a relatively stable growth trend; sensory evaluation shows a good level; under the condition of room temperature, the shelf life of the finished product of the fermented quinoa beef chilli sauce can reach 94 days, and the eating quality of the finished product of the fermented quinoa beef chilli sauce is in the best state within the period of time.

The invention discloses a PCR (Polymerase Chain Reaction) detection primer, a detection kit and a detection method of an anti-PS II inhibitor herbicide quinoa. DNA (deoxyribonucleic acid) sequences of chenopodium quinoa with different resistance to PS II inhibitor herbicides are screened and compared to find a mutation site for inducing the resistance to the PS II inhibitor herbicides, a specific PCR (polymerase chain reaction) detection primer pair is designed according to the mutation site, and a psbA mutation site and an amino acid mutation type of the chenopodium quinoa with the resistance to the PS II inhibitor herbicides are determined; on the basis, the invention establishes a PCR (Polymerase Chain Reaction) kit and a PCR identification method for resisting the PS II inhibitor herbicide quinoa. The PCR kit or the PCR identification method established by the invention can be used for rapidly and accurately detecting the chenopodium album resistant to PS II inhibitor herbicides, and has the advantages of simplicity and convenience in operation, high speed, low cost, high accuracy and the like.

The invention relates to a cosmetic or pharmaceutical composition comprising a physiologically acceptable medium and an active principle capable to increase the expression of mitochondrial derived peptide, and more particularly humanin, wherein the active principle can be a peptide, a plant extract such as an aqueous extract of date (Phoenix dactylifera) fruit pulp, an aqueous extract of germinated red clover (Trifolium pratense) seeds, an aqueous extract of quinoa (Chenopodium quinoa) seeds, or an aqueous extract of Iris pallida roots. The invention also concerns a method of cosmetic treatment to protect the skin and the appendages from external aggressions and to combat cutaneous aging.

The utility model relates to the technical field of plateau quinoa impurity removal, and discloses a vibrating screen for plateau quinoa impurity removal screening, which comprises a rack, a screening box, a vibrating motor, a garbage collecting box, a transverse moving mechanism, a dust suction mechanism, a blockage clearing mechanism and a sliding rail, the screening box is arranged on the upper side of the rack, and a screen is arranged at the bottom of the screening box. A vibrating motor is installed on one side of the screening box, a chip removal groove is formed in the position, below the screening box, of the rack, a transverse moving mechanism used for driving the screening box to move is installed on the rack, a blockage clearing mechanism used for clearing the screen is installed at the right end of the rack, and a dust suction mechanism extending to the position above the screening box is installed on one side of the rack. The unblocking mechanism comprises an electric telescopic rod, a lifting plate and steel wire bristles, the electric telescopic rod is fixed to one side of the rack, the telescopic end of the electric telescopic rod is fixed to the lifting plate, and the steel wire bristles are installed on the lifting plate. The plateau chenopodium quinoa screening and impurity removing device is convenient to screen and remove impurities from plateau chenopodium quinoa, impurities blocked in meshes of the screen are convenient to clean after screening, and blocking is not prone to occurring.

The invention discloses chenopodium quinoa willd active peptide with antioxidant and neuroprotective effects, a preparation and application thereof, and belongs to the technical field of biological active peptide. The amino acid sequence of the quinoa active peptide is at least one of FDDGPFF and LFGGF. According to the invention, natural quinoa is taken as a raw material, and two quinoa active peptides with antioxidation and neuroprotection effects are obtained through separation and purification; through detection, the single peptide fragment and the composite peptide fragment of the two quinoa active peptides have better antioxidant effects, and can play the roles of neuroprotection and cognition improvement through multiple targets; a core material foundation and a solid technical support are provided for the development of products with anti-oxidation and nerve protection effects.

The utility model discloses a quinoa seedling anthocyanin extraction device which comprises an extraction box, and a stirring paddle is arranged in the extraction box. Materials and an extracting agent are added into the extraction box, after extraction is completed, the extraction box and the squeezing box are communicated with each other by pulling the sealing door through the electric telescopic rod, the materials and the extracting agent fall into the squeezing box, then the squeezing motor is started, the squeezing roller is driven to rotate under the action of the gear, and squeezing operation is conducted on the materials. By applying external force, the material structure is crushed, and residual target components are promoted to be fully released and transferred into the extraction agent, so that the extraction efficiency is improved, extraction liquid carried in solid residues is effectively reduced, the residual quantity of liquid in the residues is reduced, the recovery rate of the target components is improved, and waste of the extraction liquid is avoided.

The invention discloses tricholoma matsutake-flavor low-GI recombinant rice, belongs to the technical field of functional food processing, and aims to solve the technical problems that an existing recombinant rice product is high in glycemic index, poor in eating quality and difficult to consider both functions and flavor. The preparation method comprises the following steps: firstly, carrying out damp-heat synergistic ethanol precipitation modification on rice flour by utilizing tricholoma matsutake polysaccharide to prepare tricholoma matsutake polysaccharide modified rice flour; compounding the modified rice flour with tricholoma matsutake powder and quinoa flour, and performing twin-screw extrusion puffing to prepare recombinant rice; the method is characterized in that starch is embedded by tricholoma matsutake polysaccharide molecules to remarkably reduce digestibility, meanwhile, chenopodium quinoa full nutrition and tricholoma matsutake flavor are introduced, chenopodium quinoa powder with specific taste is compounded through extrusion puffing, the tricholoma matsutake flavor is reserved to the maximum extent, meanwhile, the nutrition of recombinant rice is enhanced, and the taste of the recombinant rice is improved; the unification of healthy efficacy and excellent eating quality is successfully realized; the product also has the convenience of instant brewing, and an ideal solution is provided for specific crowds with diabetes and the like and the healthy staple food market.

The invention belongs to the technical field of food processing, and discloses composite brewing powder containing buckwheat and quinoa and a preparation method of the composite brewing powder, and the composite brewing powder comprises buckwheat flour and quinoa flour which are uniformly mixed according to the weight ratio of 45: 55-55: 45; the buckwheat flour is prepared by the following method: selecting buckwheat grains, steaming for 25-35 minutes, drying for 25-35 minutes at the temperature of 130-150 DEG C, crushing, and sieving with an 80-120 sieve; the chenopodium quinoa flour is prepared by the following method: selecting chenopodium quinoa grains, soaking for 15-25 minutes, steaming for 25-35 minutes, drying for 25-35 minutes at the temperature of 130-150 DEG C, crushing, and sieving with a 80-120-mesh sieve. According to the compound brewing powder, the original grain flavor of buckwheat and quinoa is preserved while the flavor is improved, the influence of additives on chewing granular sensation is reduced, the compound brewing powder has the characteristics of reduced caking rate, improved brewing property and nutrition complementation, and relatively high sensory score and dispersity index are obtained.

The invention discloses a fermented quinoa beef chili sauce and a sterilization method thereof, and relates to the technical field of seasoning processing. Aiming at the problems of high-salt health hidden danger, single flavor, insufficient nutrition utilization and easy loss of nutrition and flavor in the sterilization process of the existing fermented chilli sauce, the chenopodium quinoa willd and beef are scientifically pretreated and then are mixed with a composite strain adsorbent, a flavor enhancer and the like in proportion, and low-salt fermentation is performed after pre-adsorption treatment, so that the chenopodium quinoa willd-beef chilli sauce is prepared. And adding a natural flavor enhancer in the middle stage of fermentation, carrying out segmented low-temperature sterilization or microwave sterilization treatment after the fermentation is completed, cooling and carrying out vacuum filling to obtain a finished product. The composite strain is formed by compounding salt-tolerant probiotics and local strains, the adsorbent can be regenerated and recycled, and precise targeted sterilization is achieved through the sterilization process. According to the scheme, safe and stable fermentation in a low-salt environment is achieved, the raw material nutrition utilization rate and the product flavor purity are improved, the health attribute and the long shelf life of the product are both considered, and the method is suitable for large-scale production of healthy seasonings.

This invention discloses quinoa bioactive peptides, formulations, and applications with antioxidant and neuroprotective effects, belonging to the field of bioactive peptide technology. The amino acid sequence of the quinoa bioactive peptides described in this invention is at least one of FDDGPFF and LFGGF. Using natural quinoa as raw material, this invention isolates and purifies two quinoa bioactive peptides with antioxidant and neuroprotective effects. Testing showed that both single and complex peptide segments of these two quinoa bioactive peptides exhibit good antioxidant effects and can exert neuroprotective and cognitive-improving effects through multiple targets; providing a core material basis and solid technical support for the development of products with antioxidant and neuroprotective effects.

The invention belongs to the technical field of protein peptide preparation, and particularly relates to quinoa protein peptide for repairing disulfide bonds as well as a preparation process and application of the quinoa protein peptide. The invention provides a preparation process of a quinoa protein peptide for repairing disulfide bonds, which comprises the following steps: S1, dissolving quinoa protein in water, and dialyzing to obtain a quinoa protein solution; s2, alkaline protease is added into the quinoa protein solution for enzymolysis, enzyme deactivation and freeze drying are carried out, and the quinoa protein peptide is obtained. The chenopodium quinoa protein is chenopodium quinoa 11S protein. The preparation process disclosed by the invention has the following beneficial effects that released free sulfydryl directly participates in the repair of disulfide bonds; higher free sulfydryl content and total sulfydryl content and better disulfide bond repairing effect are obtained; the chenopodium quinoa willd peptide not only can repair disulfide bonds, but also has the antioxidant capacity of polypeptide, and due to the dual-action mechanism, the chenopodium quinoa willd peptide has unique advantages in practical application in the aspects of hair repair and the like.

The invention relates to the technical field of plant genetic engineering, in particular to a chenopodium quinoa willd agrobacterium rhizogenes transformation method and application, the method comprises the following steps: sterilizing chenopodium quinoa willd seeds, and culturing and germinating on a culture medium to obtain chenopodium quinoa willd seedlings; the method comprises the following steps: cutting part of quinoa seedlings, culturing on a culture medium, immersing into a culture medium with agrobacterium rhizogenes, culturing, transferring to sterilized filter paper, absorbing bacterial liquid on the surface, transferring to a culture medium on which a layer of sterile filter paper is paved, culturing, and screening the cultured quinoa plants. The method is simpler to operate and lower in technical threshold and cost, the T-DNA fragment of the Ti plasmid of the agrobacterium rhizogenes can be efficiently integrated into the chenopodium quinoa willd genome, the integration efficiency is higher than that of some chemical or physical transformation methods, stable inheritance and expression can be achieved, and the genetic transformation efficiency can reach 30%-50%.

The invention relates to the technical field of food processing, and particularly discloses a red date and quinoa biscuit and a preparation method thereof.The red date and quinoa biscuit is prepared from, by weight, 30 parts of quinoa flour, 30 parts of wheat flour, 10 parts of date powder, 20 parts of butter, 10 parts of powdered sugar and 5 parts of baking powder.The high-quality red dates and quinoa are selected and matched to prepare the red date and quinoa biscuit; the chenopodium quinoa willd is cleaned and soaked to remove saponin on the surface, so that the bitterness of the finished product is avoided; the quinoa is subjected to germination treatment, and active nutrient substances in quinoa tissues are released; the red date powder is added, so that the sweetness of red dates can be utilized to reduce additional sugar and reduce heat; and gas explosion drying is adopted, so that moisture in the red dates can be quickly removed, and aroma of the red dates can be stimulated. The method is simple and rapid in preparation process and easy to operate, the natural fragrance and sweetness brought by the red dates are fully utilized, the nutritional quality is enhanced by the quinoa, and the product tastes rich and not greasy.

The invention discloses a special medical purpose formula food for tumor patients to eat and a preparation method thereof, and belongs to the technical field of food processing.The preparation method comprises the following steps that S1, 2-5 parts of highland barley, 2-5 parts of chenopodium quinoa willd, 2-4 parts of chickpeas and 2-4 parts of sorghum are ground into powder, pure water is added according to the mass ratio of materials to water being 1: 5, the materials and the water are mixed to be uniform, the mixture is put into an enzymolysis tank to be subjected to enzymolysis, and enzymolysis liquid is obtained; the enzymatic hydrolysate is obtained. Through a scientific formula, a medicine and food homology formula and an enzymolysis technology, all the components are dynamically and circularly extracted, all the effective components are efficiently extracted, all the effective components are fully reserved, the bioavailability is improved, meanwhile, the taste of special medical food is enriched, the nutritional value of the special medical food is improved, and the special medical food is suitable for large-scale popularization and application. Therefore, the purpose of conditioning the body through the food is achieved.

The application discloses application of 2,4-epibrassinolide in regulating seed germination of quinoa under saline-alkali stress, and relates to the technical field of quinoa planting. ‑1 Before quinoa seeds are planted in saline-alkali soil, the quinoa seeds are soaked by using 2,4-epibrassinolide solution with a concentration of 0-2 mg / L. The 2,4-epibrassinolide solution with the above concentration has a promoting effect on the growth of quinoa in the germination stage and the seedling stage under saline-alkali stress. When the single salt concentration is 0.4-0.8 and the 2,4-epibrassinolide concentration is 0.2, the promoting effect is optimal, the osmotic regulation capacity of quinoa can be effectively improved, the oxidative damage of saline-alkali stress can be reduced, and the saline-alkali resistance of quinoa is improved. The research result can provide a theoretical reference for improving the tolerance of quinoa to saline-alkali stress.