121 results about "Date Fruit" patented technology

A date tree trunk-based lost circulation material (LCM) is provided. The date tree trunk LCM includes date tree trunk fibers produced from date tree trunks. The date tree trunks may be obtained from the date tree waste produced by the processing of date trees in the production of date fruits. The date tree trunk LCM may include fibers having lengths less than 8 millimeters (5 mm) and having an aspect ratio range of 10 to 15. Methods of lost circulation control using a date tree trunk LCM and manufacture of a date tree trunk LCM are also provided.

The invention relates to automation on-line no-wear detection grading equipment for red dates, and particularly discloses a no-wear automatic red date grader based on a machine vision technology. The no-wear automatic red date grader comprises a machine vision system, the no-wear automatic red date grader is characterized by comprising a running roller convey chain plate device (2), wherein a feed end of the running roller convey chain plate device (2) is provided with a feeding hopper (1), and an illumination and CCD (charge-coupled device) camera unit (5) of the machine vision system is installed above the running roller convey chain plate device (2); one side of the running roller convey chain plate device (2) arranged in back of the illumination and CCD camera unit (5) is provided with a plurality of classifying conveying channels (8), and the other side of the running roller convey chain plate device (2) is provided with an actuating mechanism; and the actuating mechanism is connected with an industrial controller (4) of the machine vision system. The no-wear automatic red date grader based on the machine vision technology, provided by the invention, can recognize and classify the red date fruits according to comprehensive indexes of the size, the shape and the color.

A date tree waste-based lost circulation material (LCM) is provided. The date tree waste LCM may include includes fibers from the date tree waste produced from processing date trees in the production of date fruits. The date tree waste may include fibers from one or more of the following: date tree trunks, date tree rachis, date tree leaflets, date tree panicles, and date tree roots. The date tree waste LCM may include fibers having lengths in the range of 5 millimeters (5 mm) to 15 mm, diameters in the range of 0.5 mm to 0.8 mm, and having an aspect ratio range of 6 to 30. Methods of lost circulation control using and manufacture of a date tree waste LCM are also provided.

The invention relates to a red date wine and a preparation method thereof. The red date wine is prepared by the components with the weight percentage as follows: 60 to 85 percent of Xinjiang ziziphus jujube cv. Huizao juice as well as 15 to 40 percent of Xinzheng ziziphus jujube cv. Huizao juice. The invention uses the advantages of red dates of different varieties to carry out composite mixing on the materials and employs secondary composite fermentation to brew the high quality red date fermentation wine with alcohol content larger than 20V/V. The red date wine fully applies and combines the medical value and fragrance of the Xinzheng ziziphus jujube cv. Huizao juice as well as advantage of the Xinjiang ziziphus jujube cv. Huizao juice that the high-sugar content is beneficial to fermentation; the primary fermentation of grape wine dry yeasts is beneficial to generating the fruit fragrance, the nutrition and the pigment of the red date; the aroma-producing yeast employed by after fermentation of the grape wine dry yeasts has the advantages of producing grease, increasing fragrance, removing foreign flavors, and leading a wine body to be full and harmonious.

The invention discloses a method for preparing tobacco spice by mixing and extracting red dates and sea backthern, and belongs to the technical field of tobacco spice preparation in the cigarette industry. The method comprises: firstly, drying dried red date fruit and dried sea backthern fruit according to the proportion of 1-2:1-2 in an oven at a constant temperature (50 DEG C) for 2 hours (the moisture content is controlled to be approximately 5 percent), and crushing mixed materials through a 20 to 80 mesh sieve; secondly, taking 2 to 4 times of purified water as a solvent to soak the mixed materials over night, and performing extraction and reflux for 2 to 4 times and 4 to 8 hours each time, wherein the extraction temperature is between 80 and 100 DEG C; thirdly, adding filtrate into 1 to 3 times of 50 to 95 percent edible alcohol for low-temperature precipitation and filtration; and fourthly, concentrating the filtrate until the Baume degree is between 18 and 20, and obtaining the tobacco spice. Mixed extract of the method maintains the prior characteristics of respective extract, simultaneously generates novel fragrant substances, makes up for the defects of each other and sets off the advantages of each other. The method has the advantages of simple technology, small investment of production equipment, low operating cost and high separation and concentration efficiency.

The invention discloses red date brandy and a production process thereof. The red date brandy is prepared by using red dates as raw materials through the processes of separating, cleaning, roasting, smoke curing, extruding, soaking, treating with steam, pulping, protecting colors, carrying out ultrasonic enzymolysis, regulating constituents, sterilizing, fermenting, distilling, adsorbing, storing, blending, ageing, and the like, wherein the processes of roasting and smoke curing with peat are used for increasing fragrance and the contents of phenols; the processes of extruding and soaking arebeneficial to extracting date juice; the composite method of treating with steam, protecting the color and carrying out ultrasonic enzymolysis is used for improving the juice yield and the date juicequality; the processes of supplementing a proper quantity of date juice and adding flavor-producing yeast in a later stage mainly aim to generate flavor constituents such as ethyl acetate, isoamyl acetate, diethyl succinate, and the like; the method for distilling for three times is used for collecting flavor constituents of aldehydes, esters, high-grade alcohols, and the like to obtain a high-quality distilled liquor; the adsorbing treatment is used for removing impurities with poor flavors and greatly improving the fragrance and the flavor of the wine; and through storing, blending and ageing, the wine is more mature, fine, smooth and soft. The obtained red date brandy has the advantages of rich and mellow mouthfeel, harmonious red date fruit fragrance, aged oak fragrance, elegant and strong bouquet and pure and mild as well as fine and smooth mouthfeel.

The invention discloses a planting method of date trees. The planting method comprises the following steps of (1) field selection: selecting rich soil which is sufficient in illumination and uniform in rainwater; (2) nursery building: carrying out planting work in Spring and Winter; (3) management after planting: immediately watering nursery stocks of the date trees after the nursery stocks are planted, drenching the nursery stocks and straightening the nursery stocks; (4) fertilizer application: applying a base fertilizer after fruit picking and before leaf falling or in the next spring, wherein the base fertilizer is based mainly on an organic fertilizer and particularly farmyard manure; (5) water management: irrigating in time when the soil is droughty; (6) winter pruning: carrying out shaping, branch quantity regulating and branch system updating after leaf falling; pruning the date trees into small and sparse canopy shapes, freedom spindle shapes or open-center tree shapes; (7) flower and fruit management: 7a, bud picking and pinching; 7b, girdling; 7c, fertilizer and gibberellin spraying; 7d, fruit thinning: reasonably determining a load capacity according to the tree age and the tree vigor; (8) disease and pest control and prevention: adopting a measure of cutting off diseased and pest branches; (9) harvesting: harvesting in mid-August, and harvesting when date fruits grow to a half red stage.

The invention discloses a brewing method of red date liqueur, comprising the following steps: selecting fresh and mature red dates, performing stalk and kernel removal, dicing, adjusting components, fermenting, and filtering, thus obtaining clear red date fruit wine; removing kernels of the red dates, pulping, fermenting, and distilling, thus obtaining red date distilled liquor; blending the clear red date fruit wine and the red date distilled liquor according to a certain ratio, thus obtaining the red date liqueur. According to the brewing method, dicing and low temperature fermentation methods are adopted in the preparation process of the clear red date fruit wine, thus solving the problems that traditional red date wine is poor in color, aroma and taste, high in viscosity, not easy to filter, and the like; the red date liqueur overcomes the defect of nutrient element loss of the red date distilled liquor, and is more comprehensive in nutrition value and more abundant in aroma, and the quality of the red date fruit wine is improved.

The present invention relates to a quick-freezing fresh-keeping method for Chinese date fruit. Said method includes the following steps: (1), selecting Chinese date fruits, the redness of single Chinese date fruit can be up to above 95%; (2), cleaning and disinfecting: removing pesticide residue from surface of every Chinese date fruit; (3), quick-freezing: freezing temperature is -18deg.C- -40deg.C, freezing time is 6-48h in the freezing room; or quick-freezing for 5-50min by using quick-freezing machine; and (4), cold storage: its storage temperature is -6deg.C- -24deg.C in cold storage room.

The invention discloses a compound method applied to the storage and preservation of a fresh date. The compound method comprises the following steps: firstly screening antagonistic saccharomycete, wherein the antagonistic saccharomycete is metschnikowia pulcherrima; inoculating a bacterial colony around the saccharomycete on a culture solution of 200 mL, carrying out shaking culture at 28 DEG C for 24 hours, then collecting thalli by using a centrifugal machine, wherein the centrifugal rotational speed is 8000 r/minute, and the working time of the centrifugal machine is 10 minutes; then washing the saccharomycete thalli for twice by using sterile normal saline with the concentration of 0.85%; finally washing the saccharomycete by using the sterile normal saline to prepare a saccharomycete suspension, counting by using a blood counting chamber, regulating to required concentration by using the sterile normal saline so that the concentration of the saccharomycete suspension is 1*108/mL, and placing into a refrigerator for preservation and later use; carrying out fumigating treatment on a round crisp fresh date fruit for 40 minutes by using 5.4 mg/L acetic acid under the condition of 22+/-1 DEG C, airing, then immersing into the saccharomycete suspension for about 2 minutes, taking out, then ventilating and airing in a forcing way, then bagging into a freshness protection package, and placing into a refrigeration house for storage, wherein the temperature-humidity conditions of the storage are as follows: -2+/-1 DEG C, RH 90+/-5%.

The invention discloses sweet corn and red date fruit paste and a production method thereof and belongs to the field of food processing. The sweet corn and red date fruit paste is prepared from 50 to 70 parts of sweet corn steep liquor, 20 to 40 parts of red date juice, 1 to 4 parts of honey, 0.05 to 0.15 part of citric acid, 0.1 to 0.3 part of sodium carboxymethylcellulose, 0.2 to 0.5 part of beta-cyclodextrin and the balance of water. A plurality of nutrient components and bioactive substances rich in the sweet corn and the red date, such as protein, soluble sugar, amino acid, unsaturated fatty acid, vitamins, carotenoid, flavone, mineral elements and the like are fully utilized to process health-care fruit paste. A sweet corn and red date fruit paste product has the advantages of rich nutrient, delicate taste, faint scent taste of the sweet corn, luscious taste of the red date and attractive flavor.

The invention discloses a pure natural Chinese herbal medicine health care product, which comprises the Chinese herbal medicines of ginseng, milkvetch root, acanthopanax, ganoderma lucidum, aweto, antler, saffron, medlar, raw hawkthorn, auckandia root, chickens gizzard-skin, Tuckahoe, Chinese yam, malaytea scurfpea, Cassia occidentalis, Chinese date fruit, prepared rhizome of rehmannia, chrysanthemum flower, yellow gelatin, fish maw glue, cornel, root of pseudo-ginseng, tree peony bark and honeysuckle. The health care product achieves the aim of preventing and treating diseases and prolonging life. The health care product is suitable for various people to drink.

The invention relates to the field of traditional Chinese medicines, and discloses a traditional-Chinese-medicine composition with the effects of nourishing vitality, consolidating body resistance, tonifying the kidney and strengthening yang and a preparation method thereof. The traditional-Chinese-medicine composition is prepared by combination of seal penis, yangyuancao (a medicinal herb with the effect of strengthening yang), cordyceps militaris, eucommia ulmoides male flower, lucid ganoderma, gecko, donkey penis, donkey milk, donkey placenta, cornua cervi pantotrichum, barbary wolfberry fruit, concha ostreae, maca, epimedium herb, radix ginseng, sea buckthorn fruit, dog penis, morinda officinalis root, Chinese yam tuber, rhizoma polygonati, okra root, leaf, flower or seed, cynomorium songaricum herb, longan aril, fructus amomi, poria cocos, Chinese date fruit, lotus seed, raspberry fruit, sword bean seed, chestnut kernal, clove flower, Chinese chive seed, sesame, cowpea seed, honey, cortex cinnamomi, gorgon fruit and pericarpium citri reticulatae. By reasonable compatibility of all traditional Chinese medicines, the traditional-Chinese-medicine composition disclosed by the invention has the functions of strengthening yang and tonifying the kidney, consolidating essence and stopping ejaculation, benefiting essence and tonifying qi, soothing liver and regulating qi, harmonizing the heart and the spleen, strengthening muscles and bones, dredging meridians and collaterals, activating blood and removing stasis, and dispelling wind and eliminating dampness; by clinical treatment for impotence and premature ejaculation of males, the effect is fast, the curative effect is good, and dependence and relapse are not caused; the traditional-Chinese-medicine composition has no toxic and side effects, lowers cost, is easily accepted by patients, and is suitable for all stages of the course of the impotence and premature ejaculation.

The efficient functional ecological fertilizer for date tree consists of biological organic fertilizer, urea, diammonium phosphate, potassium sulfate and Chinese medicinal stone powder in the weight ratio of 10 to 1.5 to 1.5 to 1.2 to 0.8. The fertilizer of the present invention can provides date tree with sufficient nutrients, raise its disease resistance, raise date fruit quality and raise its crack-resisting function.

A cultivation method of a big-fruit date tree is characterized in that the aim of preventing big dates from cracking is achieved by the cultivation method which comprises controlling growth heights and the number of branches of the date tree, building a vinyl house and applying organic fertilizer. During long-term production practice, the fact is found that because fruits of the big-fruit date tree yulingdang are large in size and contain much water, the dates can crack severely during a crisp maturing period when meeting with rain or wind, and the dates lose edible value and commodity value. Because the production method utilizing the vinyl house is adopted, a good ecological small environment is created for growth of the dates, the problem of fruit cracking during the crisp maturing period of the dates is solved, the yield and the quality of the dates are improved simultaneously, and the economic benefit and income of fruit growers are increased.

The invention discloses a cultivation method for improving the jujube tree yield and aims at solving the problem that jujube trees in the Sichuan area are easily influenced by natural environment and weather, poor in solar radiation, low in fruit bearing rate and Chinese-date yield and accordingly restricts industrialization development. The cultivation method comprises the following steps of land consolidation, seedbed consolidation, seedling cultivation, transplantation, management after transplantation, jujube tree sprouting promotion and fruit picking. The cultivation method is simple, good in operability and capable of remarkably improving the fruit bearing rate of the jujube trees, reducing the influence of the natural environment on Chinese dates and improving the yield. In addition, Chinese-date fruit cracking caused by raining and wind blowing in a Chinese-date mature period can be further effectively decreased, the Chinese-date appearance is ensured, and the Chinese-date quality is improved.

The invention discloses a freeze-dried red date-fruit-cereal biscuit and a processing method thereof. The method comprises the following steps: adding fruits into a double-channel high-speed pulping machine, and carrying out pulping, so as to obtain fine and uniform pulp; adding wheat germs and instant oatmeal into the pulp, and uniformly stirring, so as to obtain slurry; introducing the slurry into a vacuum tank, carrying out degassing, pouring the slurry into a mold, horizontally scraping the slurry by virtue of a scraping plate, and introducing the slurry into a quick-freezing room; freezing at (-35)-(-45) for 2-4 hours in the quick-freezing room, and carrying out manual demolding; putting a biscuit into a freeze-drying bin, cooling the material to -20 DEG C at a vacuum degree of lowerthan 10pa, standing for 30 minutes until the material is frozen, and introducing a drying curve; when the weight of the material is constant, discharging the biscuit out of the freeze-drying bin, andcarrying out demolding, so as to obtain the freeze-dried red date-fruit-cereal biscuit; and carrying out nitrogenization or aluminum foil bag packaging. According to the processing method, the nutrients in food materials are furthest preserved, and the freeze-dried red date-fruit-cereal biscuit has the product characteristics of strong fruit flavor, bright color and crispy taste and can be taken as meal replacement food.

A lost circulation material (LCM) having chips formed from date tree spikelets of a date tree is provided. The date tree spikelets may be obtained from the waste product of date tree and date fruit processing. The date tree spikelet-based LCM may be added to a drilling fluid (for example, a drilling mud) to mitigate or prevent such lost circulation in a well. The date tree spikelet-based LCM may be added to one or more additional LCMs as an LCM additive for addition to a drilling fluid (for example, a drilling mud) to mitigate or prevent such lost circulation in a well. Methods of lost circulation control with the date tree spikelet-based LCM are also provided.

The date fruit bearing technology includes regulating nutrient distribution in date tree through topping in blooming period and girdling in middle blooming period; spraying gibberellin as the plant growth regulator to tree crown in the full blooming stage; and spraying water to tree crown in the middle blooming period. The present invention provides new way for raising yield of date.

The invention discloses a Chinese date fruit maturation promoter. The promoter consists of the following raw materials in parts by mass: 5 to 6 parts of paclobutrazol, 7 to 9 parts of sodium borate, 2 to 5 parts of copper chloride, 5 to 8 parts of iron chloride, 4 to 8 parts of manganese chloride, 3 to 5 parts of zinc chloride and 1,000 parts of purified water. 10-time diluent of the promoter is sprayed onto fruits during a Chinese date fruit expansion period, after being sprayed for two times, the fruits are completely colored 20 days later, the maturing time of the fruits can be over 15 days earlier than that of a reference group, the fruit cracking rate is reduced by over 35 percent, the incidence rate of black spot is reduced by over 20 percent, and Vc, dissoluble sugar content and single fruit weight in the fruits are not obviously different from those in the reference group. The preparation is simple in the preparation method and the using method, Chinese date farmers can prepare the preparation, and the promoter is convenient to popularize and obvious in economic benefit.

A date tree trunk- and rachis-based lost circulation material (LCM) is provided. The date tree trunk and rachis LCM includes superfine date tree trunk fibers produced from date tree trunks and superfine date tree rachis fibers produced from date tree rachises. The date tree trunks and rachises may be obtained from the date tree waste produced by the processing of date trees in the production of date fruits. The date tree trunk and rachis LCM may include fibers having lengths in the range of about 20 microns to about 300 microns. Methods of lost circulation control using a date tree trunk and rachis LCM and manufacture of a date tree trunk and rachis LCM are also provided.

The invention belongs to the technical field of animal feeds, and specifically relates to a feed additive capable of improving yolk color and a preparation method thereof. The feed additive capable ofimproving the yolk color is used for solving the technical problems of the prior art, namely harms on human body health and high costs of additives used for improving the yolk color. The feed additive capable of improving the yolk color comprises the following ingredients: 16-20 parts of corn protein powder, 12-20 parts of alfalfa powder, 1-3 parts of Chinese wolfberry fruits, 1-2 parts of hawthorn fruits, and 1-2 parts of red date fruits; and protein content of the corn protein powder is 60% or higher. Compared with the prior art, the feed additive capable of improving the yolk color provided by the invention is capable of significantly darkening the color of the yolk; moreover, the feed additive is also capable of enhancing immunity of the laying hens fed with the feed additive, as wellas reducing feed costs.

The invention discloses golden Chinese date fruit wine and a brewing method thereof. The golden Chinese date fruit wine is prepared from, by weight, 80-120 parts of golden Chinese dates, 0.1-1 part of yeast and 160-240 parts of water in a brewed mode. According to the fruit wine, a traditional wine making method is adopted, the golden Chinese dates are used as raw materials, the yeast specially made is adopted for fermenting and producing the golden Chinese date fruit wine, the prepared golden Chinese date fruit wine is light red, original flavor of the golden Chinese date fruit wine is retained, the fruit wine is beneficial for body health, alcoholic strength is low, and a user can drink a small amount of the fruit wine for a long term, which is beneficial for relieving symptoms of rheumatism, arthralgia, body deficiency-cold and lumbar muscle strain, and enhancing immunity of the body.