32 results about "Nutritional deficiency disorder" patented technology

The invention discloses flour for diabetes food therapy. The flour is prepared with the following weight parts of raw materials: 45-55 parts of 366 wheat red dog flour, 6-8 parts of oat, 6-8 parts of glycitein, 6-8 parts of pueraria root, 6-8 parts of yam, 6-8 parts of corn silk, and 7-9 parts of pumpkin powder. The preparation method includes that the raw materials are grinded into powder and then evenly mixed. The invention can completely solve the problem that the deficiency disease of the diabetes patients is caused by excessive diet, can ensure the body to evenly absorb all nutritious ingredients, can effectively control the blood sugar and urine sugar rise of the diabetes patients, and can reduce the rate to get diabetes for ordinary people which have not got diabetes yet.

The invention relates to a composite vitamin functional additive and a preparation method thereof, and belongs to the technical field of cultivation nutrition and prevention and treatment of diseases. The additive is prepared from ginseng polysugar, lentinan, various functional vitamins (including fat-soluble vitamin and water-soluble vitamin), amino acid and Chinese herb extract. The preparation method includes the steps that the extracted ginseng polysugar and the lentinan are added into a composite vitamin premix compound for beasts and birds to be mixed; the ginseng polysugar accounts for 8%-10% of the composite vitamin premix compound for beasts and birds, the lentinan accounts for 5% of the composite vitamin premix compound for beasts and birds, and the vitamin mixture accounts for 85%-87% of the composite vitamin premix compound for beasts and birds. By the adoption of the additive, the feed intake and the daily adding weight of beasts and birds can be effectively increased, the vital movement of beasts and birds is maintained, the immunity, disease resistance and anti-stress capacity are improved, nutritional deficiency diseases are prevented, feed consumption is reduced, toxic and side effects are avoided, no adverse effect on the environment is caused, and the utilization rate of the raw materials is greatly increased.

The invention discloses a traditional Chinese medicine compound feed for egg producing duck in egg producing period and a preparation method thereof. The feed mainly comprises the following raw materials: 40-50 parts of corn, 5-7 parts of broken rice, 9-11 parts of Alternanthera philoxeroides, 4-6 parts of wild amaranth, 2-4 parts of Kyllinga brevifolia, 1-2 parts of Hericium erinaceus, 2-4 parts of polypeptide biological blood meal, 1-3 parts of forsythia flower, 0.8-1.2 parts of spirulina, 2-4 parts of green tea mustard, 15-25 parts of red dates, 12-15 parts of shrimp shell, 1-3 parts of distiller's grains, 2-4 parts of Chinese redbud, 5-7 parts of Petasites tatewakianus Kitam, 4-6 parts of bamboo charcoal, 3-5 parts of locust tree leaves, 1-3 parts of Boehmeria nivea, 2-3 parts of Polygonum chinense toothed burclover, 0.8-1.2 parts of Paederia scandens, 25-30 parts of Nephrolepis biserrata bean and 2-4 parts of luffa vine. The compound feed provided by the invention can maintain normal life activities of egg producing ducks, enhance immunity, disease resistance and stress resistance, prevent nutritional deficiency, reduce feed consumption, and improve the egg producing rate; at the same time, Boehmeria nivea, Polygonum chinense toothed burclover and Paederia scandens have detoxifying effect; and the spirulina and green tea mustard have obvious yield-increasing effect.

The invention discloses a preparation method of a starch-based zinc-rich nutrition enhancer. The method comprises: preparing starch raw materials into starch milk with a mass percent concentration of 5%-12%, adjusting the pH to 4.5-6.5, stirring in an enclosed container at 95-99 DEG C for gelatinization; cooling, adding debranching enzyme, stirring at 45-65 DEG C for reaction; adjusting the pH to 5.5-7.0, adding alpha-amylase, stirring at 45-110 DEG C for reaction, adjusting the pH to 2.5-3.0, performing enzyme deactivation to obtain an amylase solution; adjusting the temperature to 50-80 DEG C, adding a zinc salt solution, adjusting the pH to 5.0-8.0, stirring for reaction; adjusting the pH to 4.5, cooling to room temperature, performing refrigeration in a refrigerator; and performing acid pickling, washing, drying, and crushing to obtain the product. The product of the invention is rich in zinc trace element, can be used as a food additive to be added into food and health-care food, and has very good improvement effect on nutrition deficiency diseases caused by lack of zinc.

The invention relates to a lick brick for a ruminant animal, and specifically discloses a composite premixed feed lick brick for a grazing yak. The composite premixed feed lick brick for grazing yak comprises salt, cement, bentonite, urea, ammonium chloride, calcium formate, a flavoring agent, calcium hydrophosphate, ferrous sulfate, copper sulfate, zinc sulfate, magnesium sulfate, manganese sulfate, sodium selenite, cobalt chloride, calcium iodate, rumensin and composite multi-vitamins; and the density of the lick brick is 1.8-2.1 g / cm<3>. The composite premixed feed lick brick is researched and developed according to the physiological property of the grazing yak, provides sufficient microelements and vitamins for the grazing yak, and additionally complements part of the non-protein nitrogen, so that the defect of lack of a protein source for the grazing yak fed with forage grass is avoided, the feed intake and the digestive efficiency of the grazing yak are effectively improved, the growing and fattening speed of the yak is increased, the quality of beef is improved, the immunity of the yak is strengthened, the deficiency disease and the metabolic disease of the yak are effectively prevented, and the culture benefit is improved.

The invention discloses a total-nutrient anti-aging formula for increasing in-vivo NAD <+> and conditioning whole-body cells. The formula is characterized by consisting of the following components inparts by weight: 526 mg to 800 mg of vitamins, 291 mg to 400 mg of mineral substances, 15700 mg to 30000 mg of amino acid, 1300 mg to 2600 mg of extracts, 200 mg to 500 mg of plant enzymes, 840 mg to2100 mg of fruit and vegetable powder, 2000 mg to 5000 mg of probiotic powder and 4500 mg to 7000 mg of auxiliary materials. Compared with the prior art, according to the invention, herbal extracts and human body basic nutrients are adopted as raw materials. The components have a synergistic effect, so that the formula not only is easier to absorb, but also is lower is cost, can achieve nutrient proportioning balance, can effectively improve and provide comprehensive vitamins and minerals required by the body and nutrients for cells, increases the level of NAD <+> in the body to achieve the purpose of resisting aging, achieves positive effects of recovering the healthy body state of sub-health people, preventing malnutrition caused by irregular diet, preventing various nutritional deficiency diseases, strengthening and protecting the health of bones and muscles of the whole body and promoting the health of heart blood vessels, and has the characteristics of low cost and high nutritional value.

The invention discloses a health-care food used for supplying human body with chromium, selenium, and vitamin C. According to a preparation method of the health-care food, chromium yeast, selenium enriched yeast, and vitamin C are taken as the main raw materials, and certain auxiliary materials are added, so that the obtained health-care tablet is capable of supplying chromium, selenium, and vitamin C, and increasing dissolution rate of active substances. Consumption of the health-care food is capable of avoiding diet nutrient deficiency, preventing deficiency of chromium, selenium, and vitamin C, preventing continuous nutrient deficiency caused by deficiency of chromium, selenium, and vitamin C, and reducing morbidity of some degenerative diseases.

The present invention provides methods for identifying and treating subjects having nutrient deficiencies. A method for scoring nutritional deficiency in a subject's eye is also provided.

The invention discloses a rice zinc nutrition biological enhancement technology belonging to the technical field of plant nutrition and food science. Rice is a main source of nutrition and energy of nearly half of populations in the world. More than half of school age populations in China are insufficient in dietary zinc nutrition acceptable daily intake, and women and children widely have zinc deficiency; zinc can be simply, conveniently, widely and continuously replenished through foods, so that the zinc nutrition deficiency of a human body is solved, thus the content of zinc in the rice needs to be remarkably increased so that the common rice becomes zinc-rich rice rich in zinc nutrition, which is the problem to be solved by the invention. The technology is realized as follows: a rice zinc-rich fertilizer is prepared according to a certain component ratio, and is sprayed and applied as required after rice flowers, so that the intensified absorption of the rice to the zinc nutrition is stimulated, and the zinc is enriched into grains; after the rice is processed, the content of the zinc in polished rice can be increased by about 30 percent in comparison with that of a contrast product. By applying the technology, the content of the zinc in the rice can be increased and further the zinc-rich rice rich in zinc nutrition is produced.

The invention discloses a puerperal conditioning meal for confinement. The meal comprises four meal combinations, wherein each meal combination is eaten for one week after delivery; the daily intake is adopted as a standard for each combination, the proportions of effective nutrient components including proteins, carbohydrates and lipid in the meal combination are 13-15%, 55-65% and 20-25% respectively. The puerperal conditioning meal adopts a four-step conditioning method for excretion, adjusting, supplementing and shaping to organically combine Chinese traditional medicine health preservation, medicative diet for food therapy and medicine and food homology with modern nutrition science (such as balanced proportioning of 7 nutrients, diet guidance for lactating women and a diet pagoda forthe lactating period). According to the unique physiological characteristics and nutritional demands of mothers after delivery, the four-step conditioning method for excretion, adjusting, supplementing and shaping is carefully researched, and correspondingly the nutritious health preservation meal for confinement can be customized to help condition different physiques of lying-in women and prevent and treat puerperal fever and various puerperal nutritional deficiency diseases.

The invention provides a buffalo calf lick brick and a preparation method thereof, and belongs to the field of feeds. The buffalo calf lick brick is prepared from the following raw materials in partsby weight: 200 to 400 parts of hydroxymethyl cellulose, 250 to 450 parts of bentonite, 2800 to 3200 parts of feed salt, 400 to 500 parts of urea, 100 to 130 parts of anhydrous calcium hydrophosphate,120 to 150 parts of mineral additives, 400 to 600 parts of composite vitamins, 0.2 to 1 part of acetohydroxamic acid, 1 to 3 parts of lactoferrin, 1 to 5 parts of rumen bypass protein, 1 to 5 parts ofalgal polysaccharide, 1 to 5 parts of yeast cell wall polysaccharide and 20 to 50 parts of plant extracts. The buffalo calf lick block is rich in nutrition and capable of maintaining electrolyte balance of calf bodies, preventing and treating mineral nutrient deficiency, promoting growth, improving feed conversion, improving resistance and preventing and treating ticks.

The invention discloses a combination of trace mineral elements and vitamins for pet cats. The combination has rich content and enough nutrients, and can prevent the food deficiency disease of the pet cats. The combination of the trace mineral elements and the vitamins for the pet cats consists of 200000-500000IU of VA, 50000-60000IU of VD3, 2000-5000IU of VE, 5-15mg of VK3, 300-800mg of VB1 300-600mg, VB2 200-500mg, pantothenic acid, 3000-8000mg of nicotinic acid, 300-800mg of VB6, 50-100mg of folic acid, 5-10mg of biotin, 1-3mg of VB12, 100000-300000mg of sinkaline, 50.71-121.70g of magnesium sulfate, 0.5-1.5g of sodium selenite and 187.4-706.3g of carriers. With adequate trace mineral elements and vitamins necessary for the health and development of the pet cats, the combination can achieve the effect of preventing the food deficiency disease of the pet cats.

The present invention relates to a special rana catesbeiana matching feed and a processing method thereof, and belongs to the technical field of animal feed production, wherein the components comprise 10-25 parts of fish powder, 30-45 parts of bean meal, 5-10 parts of corn powder, 10-20 parts of wheat bran, 10-20 parts of sargassum powder, 5-10 parts of rice bran, 2-5 parts of spirulina powder, and 5-10 parts of river snail powder. The processing method comprises: 1) weighing of various raw materials; 2) primary mixing and coarse crushing; 3) ultrafine crushing; 4) secondary mixing stirring; 5) quality adjusting and aging; 6) granulation; 7) drying; and 8) cooling with a cooler. According to the present invention, the special rana catesbeiana matching feed has characteristics of scientific formula and reasonable process, can meet nutrition requirements required by the rana catesbeiana growth and development process, can effectively avoid the rana catesbeiana nutrition deficiency caused by single feeding of biological baits, can ensure the timely supply of the feed during the breeding production process, overcome the natural bait shortage problem caused by weather and other causes, and further has advantages of significantly-improved rana catesbeiana growth speed, significantly-improved rana catesbeiana survival rate, and good breeding owner economic benefits.

The invention belongs to the technical field of feed preparation, and particularly relates to a preparation method of protein feeds. The preparation method disclosed by the invention comprises the following steps of extracting a compound amino acid concentrate from monosodium glutamate wastewater and then performing chelation on trace elements, wherein the monosodium glutamate wastewater containsa great quantity of organic substances, inorganic salts, various amino acids, bacterial proteins and nucleotide degradation products, so that the monosodium glutamate wastewater can promote the growthand the development of animals and improve the immunity of the animals; the monosodium glutamate wastewater is high in interference resistance, easy to digest and absorb by animals and plants and high in biological potency, and can supplement trace elements while supplementing amino acids; copper is an essential trace element for livestock and poultry, and has a positive effect on the growth of the livestock and poultry; through various copper-containing enzymes, such as peroxidase, ceruloplasmin and dismutase, the oxidation-reduction process in organisms is influenced; and copper deficiencycan directly lead to nutritional deficiency and influence normal metabolism, so that the survival rate of the animals and plants and the utilization and conversion rate of the protein feeds can be increased after the copper is added to the protein feeds.

The invention discloses a preparation method of a starch-based zinc-rich nutrition enhancer. The method comprises: preparing starch raw materials into starch milk with a mass percent concentration of 5%-12%, adjusting the pH to 4.5-6.5, stirring in an enclosed container at 95-99 DEG C for gelatinization; cooling, adding debranching enzyme, stirring at 45-65 DEG C for reaction; adjusting the pH to 5.5-7.0, adding alpha-amylase, stirring at 45-110 DEG C for reaction, adjusting the pH to 2.5-3.0, performing enzyme deactivation to obtain an amylase solution; adjusting the temperature to 50-80 DEG C, adding a zinc salt solution, adjusting the pH to 5.0-8.0, stirring for reaction; adjusting the pH to 4.5, cooling to room temperature, performing refrigeration in a refrigerator; and performing acid pickling, washing, drying, and crushing to obtain the product. The product of the invention is rich in zinc trace element, can be used as a food additive to be added into food and health-care food, and has very good improvement effect on nutrition deficiency diseases caused by lack of zinc.

The invention discloses a combination of trace mineral elements and vitamins for pet dogs. The combination has rich and enough nutrients, and can prevent food deficiency disease. The combination of the trace mineral elements and the vitamins for the pet dogs consists of 500000-500000IU of VA, 50000-60000IU of VD3, 5000-6000IU of VE, 50-130mg of VB1, 220-300mg of VB2, 1000-1200mg of pantothenic acid, 1000-1200mg of nicotinic acid, 50-130mg of VB6, 12-20mg of folic acid, 5-10mg of biotin, 1-3mg of VB12, 100000-140000mg of sinkaline, 50.71-121.70g of magnesium sulfate, 20.0-33.0g of green copperas, 2.9-4.8g of copper sulfate, 1.25-1.6g of manganese sulfate, 14.3-57.1g of zinc sulfate, 12.0-50.0g of calcinol, 1.1-10g of sodium selenite and 493.2-878.7g of carrier. With adequate trace mineral elements and vitamins necessary for the health and development of the pet dogs, the combination can achieve the effect of preventing the food deficiency disease of the pet dogs.

The invention relates to the technical field of laying duck breeding, and discloses a traditional Chinese medicine formula for breeding and enhancing laying duck disease resistance and a preparation method thereof. The laying duck feed is prepared from the following raw materials in parts by weight: corn, wheat, soybean meal, wheat bran, mountain flour, calcium bicarbonate, edible salt, methionine, herba haleniae, honeysuckle flower, fructus forsythiae, radix rehmanniae, fructus crataegi, fructus hordei germinatus, rhizoma phragmitis, rhizoma polygoni cuspidati, radix scutellariae, indigo naturalis, massa medicata fermentata, complex enzyme, and complex mineral. According to the feed disclosed by the invention, various traditional chinese medicines such as herba haleniae, honeysuckle flower, fructus forsythiae, radix rehmanniae, fructus crataegi, fructus hordei germinatus, rhizoma phragmitis, rhizoma polygoni cuspidati, radix scutellariae, indigo naturalis and massa medicata fermentataare added, are matched scientifically, and complement one other, so as to adjust various organs of the whole body of a young laying duck, promote metabolism, improve the immunity, disease resistanceand the ability of resisting stress, prevent deficiency disease, and then improve the disease resistance of the laying duck; corn, wheat, soybean meal, wheat bran and the like are taken as basic materials to ensure the supply of nutritions such as protein in a laying duck growth course.

The invention discloses a whole-nutrient formula capable of supplement bodies with basic comprehensive nutrients and conditioning chronic diseases. The whole-nutrient formula comprises components in parts by weight as follows: 1915-3960 mg of nutrients, 290-650 mg of an extract, 480-1200 mg of fruit and vegetable powder, 500-1000 mg of maltodextrin and 500-1000 mg of resistant starch. All components of the whole-nutrient formula adopt pure herbal extracts and basic nutrients of human bodies, so that the whole-nutrient formula is easier to absorb by human bodies and lower in cost, realizes balanced nutrient ratio and can effectively provide comprehensive vitamins and minerals required by bodies, promote subhealth groups to recover health body states, prevent malnutrition caused by irregulardiets, prevent various deficiency diseases, strengthen and protect whole skeletal muscle health and promote heart and blood vessel health, so that the whole-nutrient formula has characteristics of low cost and high nutrient values.

The invention discloses a livestock traditional Chinese veterinary medicine additive and a preparation method thereof. The livestock traditional Chinese veterinary medicine additive comprises the following components in parts by weight: 90-110 parts of bone meal, 1-1.5 parts of copper salt, 3-4 parts of ferric salt, 1.5-2.5 parts of manganese salt, 1-1.5 parts of zinc salt, 0.05-0.1 part of cobaltsalt and 0.05-0.1 part of sodium salt. Wherein the copper salt is copper sulfate, the ferric salt is ferrous sulfate, the manganese salt is manganese sulfate, the zinc salt is zinc sulfate, the cobalt salt is cobalt chloride, and the sodium salt is one or a composition of sodium selenite or sodium sulfate in any proportion. The livestock traditional Chinese veterinary medicine additive combines avariety of trace elements and minerals from a wide range of sources to effectively prevent and treat milk cow's mineral nutrition deficiency, can prevent and treat the occurrence of heterophilia, andis scientifically processed according to physiological characteristics of cattle, is easy to be absorbed by a body of cow, is convenient to use, has a wide source of raw materials, has low preparation cost and simple process, and is suitable for wide popularization and application.

The invention discloses a research method for the growth condition of sugar oranges under water culture and mineral element lacking conditions. The research method comprises the following steps of S1,treatment of appliances in the early period; S2, treatment of sugar orange seedlings; S3, measurement of a nutrient solution; S4, characteristic recording; S5, flower bud measurement at the floweringperiod; S6, mineral element measurement. According to the method, by researching and analyzing the influence of lacking of the single mineral element and lacking of two mineral elements on morphological characteristics and plant endogenous hormones of the oranges under the water culture condition, the nutrition deficiency symptom of the oranges can be diagnosed in time, the differentiation effectof orange flowers and buds is determined, a series of fertilization balance measures are adopted for providing the theoretical basis through a target mode, the treatment scheme for the influence of lacking of the single mineral element and lacking of two mineral elements on the oranges in the orange planting process can be further quickly given, the growth condition of the oranges is guaranteed,the yield of the oranges is further increased, and the quality of the oranges is further improved.

The invention discloses a duckling feed formula with comprehensive nutrients. The feed is composed of following raw materials in parts by weight: 105 to 147 parts of grass powder, 37 to 50 parts of corn protein powder, 23 to 36 parts of puffed corn, 14 to 21 parts of soybean meal, 12 to 19 parts of wheat flour, 22 to 27 parts of paddy rice straw, 10 to 19 parts of potato starch, 5 to 11 parts of fish meal, 10 to 15 parts of dry aloe powder, 2 to 7 parts of palm meal, 5 to 10 parts of olive meal, 11 to 18 parts of apple residues, 4 to 9 parts of soybean curb residue, 3 to 8 parts of licorice root, 3 to 8 parts of jack fruit, 5 to 9 parts of sweet potato, 1 to 4 parts of probiotics, 0.6 to 1 part of DL-methionine, 1 to 4 parts of selenium enriched yeast, 0.3 to 0.8 part of calcium lactate, 14 to 18 parts of salt, 0.2 to 1 part of sodium bicarbonate, 3 to 7 parts of sesame oil, and 15 to 24 parts of purified water. The formula is reasonable; the nutrients are balanced, natural crops are used to produce the feed, and the production cost is reduced. The added probiotics can promote the growth of ducklings, moreover, the feed conversion rate is increased, and the feed can prevent nutritional deficiency and guarantee the growth of ducklings.

The invention discloses fertilizer for grape planting. The fertilizer is prepared from raw materials in parts by weight as follows: 30-40 parts of urea, 10-15 parts of monoammonium phosphate, 10-15 parts of diammonium phosphate, 8-12 parts of potassium nitrate, 15-25 parts of chaff, 6-10 parts of rice chaff ash, 4-8 parts of talc powder, 1.2-1.6 parts of potassium selenite, 6-10 parts of nano carbon black, 4-6 parts of borax, 15-25 parts of sludge, 2.5-3.5 parts of citric acid, 0.5-0.9 parts of heteroauxin, 3-7 parts of herba ecliptae, 1.4-1.8 parts of potassium fulvate and 8-12 parts of polypropylene resin. The fertilizer for grape planting has the advantages of being capable of improving the pH value of soil and completely meeting requirements of grape vines for various nutrients so that the grape vines can be prevented from nutritional deficiency, the yield of grapes is increased, and additionally, the fertilizer has little pollution to environment.

The invention discloses a preparation method of a starch-based iron-supplementing nutrition enhancer. The method comprises the following steps: firstly, preparing a starch raw material into starch milk, adjusting the pH, stirring and gelatinizing the starch milk at 95-99 DEG C in an enclosed container for 30-60 min; after the gelatinization, cooling the gelatinized liquid, adding debranching enzyme, and stirring for reaction at 45-65 DEG C; adjusting the pH to 5.5-7.0, adding alpha-amylase, and stirring for reaction at 45-110 DEG C to obtain an amylose solution; adjusting the temperature of the amylose solution to 50-80 DEG C, adding a ferric salt solution with a concentration of 1-2 mol / L into the amylose solution in a dropwise manner, stirring for reaction for 1-6 hours, cooling to room temperature, and performing refrigeration at 4-10 DEG C in a refrigerator for 18-36 hours; washing, drying, and crushing to obtain the product. The product of the method of the invention is rich in iron trace elements, can be used as a functional food additive to be added into food and health-care products, and has very good improvement effect on deficiency diseases caused by iron deficiency.

The invention relates to a nourishing health food for youngsters belonging to the field of health products, which comprises ultramicro calcium carbonate, zinc gluconate, retinol, vitamin D3, lactoflavin, carotene-beta, mandarin oil, citric acid, Aspartame and glucose, the food can be applied for the improvement and prevention of nutritional deficiency.

The invention provides a powder formulated feed for special fish and a preparation method thereof. The powder formulated feed for special fish comprises the following components: a trace element, a vitamin, monocalcium phosphate, wheat gluten, miscellaneous meal, shrimp meal, soybean meal, imported fish meal, fish oil and flour. The preparation method specifically comprises the following steps: (1) preparing the raw materials according to the components and the mass percents thereof and directly putting all the materials into a mixer to be mixed uniformly; (2) grinding the mixed materials with a coarse pulverizer and a superfine pulverizer; (3) feeding the mixed and ground materials into a cooler to be cooled and carrying out bagging and storage. The powder formulated feed for special fish, which is provided by the invention, has the beneficial effects that the sufficient vitamin and trace element are added to the feed, so that the deficiency diseases caused because iced fish lacks vitamins are effectively treated and the cultured fishes can grow faster and have better constitutions.

The invention discloses a nitrogen-deficiency nutrient solution for a nutrient content experiment of sugar orange seedlings and a preparation method of the nitrogen-deficiency nutrient solution for the nutrient content experiment of the sugar orange seedlings. The nitrogen-deficiency nutrient solution for the nutrient content experiment of the sugar orange seedlings comprises the following components in concentration doses: 430 to 460mg / L of CaCl2, 185 to 195mg / L of K2SO4, 52 to 65mg / L of KH2PO4, 270 to 280mg / L of MgSO4.7H2O, 18 to 25mg / L of EDTA-FeNa.3H2O, 15 to 20mg / L of Na2B4O7.10H2O, 1 to2mg / L of MnSO4.H2O, 0.15 to 0.25mg / L of ZnSO4.7H2O, 0.05 to 0.1mg / L of CuSO4.5H2O, and 0.015 to 0.025mg / L of (NH4)6Mo7O24.4H2O. According to the invention, the nitrogen-deficiency nutrient solution isprepared, and can be conveniently used in the experiment of the orange sugar seedlings for observing the nitrogen-deficiency symptoms in leaves of the sugar orange seedlings: old leaves are yellowishgreen and gradually whole leaves are yellowing, all the leaves of the whole seedlings yellow, new leaves are small and thin, and light green to yellow, and new shoots are thin and weak, and severe nitrogen deficiency causes the leaves to fall off, branches to die and the like. The nitrogen-deficiency nutrient solution is further convenient for staff to study the effects of the nitrogen deficiencyof the sugar orange seedlings on the morphological characteristics of citrus and endogenous hormones of plants under hydroponic conditions, so that the staff can be provided with a theoretical basisfor being capable of timely diagnosing nutritional deficiency symptoms of the citrus in production and taking a series of targeted balanced fertilization measures.

The invention discloses a preparation method of a starch-based iron-supplementing nutrition enhancer. The method comprises the following steps: firstly, preparing a starch raw material into starch milk, adjusting the pH, stirring and gelatinizing the starch milk at 95-99 DEG C in an enclosed container for 30-60 min; after the gelatinization, cooling the gelatinized liquid, adding debranching enzyme, and stirring for reaction at 45-65 DEG C; adjusting the pH to 5.5-7.0, adding alpha-amylase, and stirring for reaction at 45-110 DEG C to obtain an amylose solution; adjusting the temperature of the amylose solution to 50-80 DEG C, adding a ferric salt solution with a concentration of 1-2 mol / L into the amylose solution in a dropwise manner, stirring for reaction for 1-6 hours, cooling to room temperature, and performing refrigeration at 4-10 DEG C in a refrigerator for 18-36 hours; washing, drying, and crushing to obtain the product. The product of the method of the invention is rich in iron trace elements, can be used as a functional food additive to be added into food and health-care products, and has very good improvement effect on deficiency diseases caused by iron deficiency.

The invention discloses food therapy flour capable of reducing possibility of suffering from diabetes. The food therapy flour is made from the following raw materials in parts by weight: 45-55 parts of 366 wheat middling flour, 6-8 parts of oat, 6-8 parts of glycitein, 6-8 parts of radix puerariae, 6-8 parts of dioscorea opposita, 6-8 parts of corn stigma and 7-9 parts of pumpkin powder. A makingmethod of the food therapy flour comprises the following steps of grinding the above raw materials into powder, and performing uniform mixing so as to obtain the food therapy flour. According to the food therapy flour disclosed by the invention, the problem that diabetes patients can have deficiency diseases caused by excessive dieting can be thoroughly solved, the situation that human bodies cantake in comprehensive nutritive components in a balanced manner can be guaranteed, the rise of blood sugar and the rise of urine sugar of the diabetes patients can be effectively controlled, and whenordinary people that do not suffer from diabetes eat the food therapy flour, the possibility of suffering from the diabetes can be reduced.