309 results about "Spinach" patented technology

The invention discloses a lobster feed capable of purifying water and improving immunity. The lobster feed is prepared from the following raw materials in parts by weight: 3-5 parts of garlic, 1-3 parts of calcium dihydrogen phoshate, 2-3 parts of tender leaves of fennel, 4-6 parts of banana skin, 2-4 parts of villous amomrum fruit, 3-5 parts of cluster mallow fruit, 3-4 parts of sargassum thunbergii, 4-6 parts of dehydrated spinach, 2-4 parts of cinnamon, 6-8 parts of cuttleflsh bone, 5-8 parts of wheat middling, 20-30 parts of rapeseed dregs, 15-20 parts of meat and bone meal, 4-6 parts of stevioside and 6-10 parts of an assistant. The lobster feed disclosed by the invention is balanced in nutrient; due to addition of the rapeseed dregs, the meat and bone meal and the like, most of basic nutrients required by the lobster can be supplemented; the added stevioside is high in sweetness, and long in duration, and can play a good attractant effect; due to addition of villous amomrum fruit, the cluster mallow fruit and the like, the disease resistance of the lobster is further enhanced; and the survival rate of the lobster is increased.

The invention provides for spinach plants with broad-spectrum resistance to downy mildew disease and their progeny. Such plants may comprise unique combinations of alleles resulting in the broad-spectrum resistance to downy mildew. In certain aspects, compositions, including distinct polymorphic molecular markers, and methods for producing, using, identifying, selecting, and the like of plants or germplasm with resistance to downy mildew are provided.

Methods and apparatus for the sanitation and surface disinfection of edible produce such as lettuce, spinach and other leafy vegetables and fruits and vegetables such as apples, plums, pears, tomatoes having a protective skin. A centrifuge for receiving washed produce may be selectively spun to remove excess washing fluid, irradiated with UV-C energy and / or exposed to an ozone field while within the centrifuge. Air may be used for evaporative drying of the washed produce.

The invention relates to a health preserving coarse cereal having a health-care function. The health preserving coarse cereal is prepared from wheat, barley, peas, mung bean, oat, buckwheat, black glutinous rice, red bean, Chinese yam, corn, seeds of Job's tears, black soya bean, chrysanthemum, carrot, root of spinach, white gourd and pumpkin by weight, has the effects of softening blood vessels, stabilizing blood sugar, lowering down serum cholesterol, preventing outbreak of cancers, hypertension and coronary heart disease, increasing the concentration of histamine, enabling peripheral blood vessels to expand, reducing blood pressure, enabling internal secretion to maintain normal and delaying aging, and is extremely easy to popularize.

The present disclosure provides for unique spinach plants with broad-spectrum resistance to downy mildew and their progeny. Such plants may comprise an introgressed QTL associated with the broad-spectrum resistance to downy mildew. In certain aspects, compositions, including distinct polymorphic molecular markers, and methods for producing, using, identifying, selecting, and the like of plants or germplasm with resistance to downy mildew are provided.

The invention discloses a method for restoration of high-concentration uranium-polluted soil by water spinach. The method provided by the invention comprises the following steps of refining and flatting uranium-polluted soil, applying 3000 to 4000kg of human and animal manure as base fertilizer to the uranium-polluted soil, carrying out accelerating germination of seeds, carrying out sowing according a sowing ratio of 2.0 to 2.5 kilograms per mu, when rattan has length of 40 to 50 centimeters, harvesting stems and leaves on the ground, transferring the stems and the leaves from the uranium-polluted soil, carrying out concentrated treatment on the stems and the leaves, wherein in harvest, stubble has length of 1 to 2 sections so that regeneration is promoted, when regenerated rattan has length of 40 to 50 centimeters, carrying out harvesting again, wherein harvesting frequency per year is in a range of 4 to 5, and carrying out topdressing after each harvesting so that regenerated seedling growth is promoted. The method provided by the invention has the advantages of simple processes, convenient management, low cost and good restoration effects.

The invention discloses a cutting propagation method for tree spinach and relates to the technical field of fast and effective propagation of special plant resources. The method comprises the following steps: (1) preparing a cutting matrix and a container; (2) collecting cuttings; (3) leaving spikes to stand; (4) sterilizing and disinfecting the spikes; (5) carrying out rooting hormone treatment; (6) inserting the treated spikes 2-3 cm into the matrix; cutting the tops of the spikes and uniformly smearing the cuts by using a tree wound healing agent; (7) carrying out rooting management; and (8) carrying out hardening-seedling management. The method disclosed by the invention not only can provide a nursery stock guarantee for scaled planting of tree spinach imported from the USA in China, but also can provide a propagation method for breeding high-yield single plants of tree spinach, and moreover, the offspring better retains excellent characteristics of the parents. Therefore, the method has a good market application prospect.

The invention discloses a method for preparing a traditional Chinese medicine microbial fertilizer of spinach. The method specifically comprises the steps as follows: fermented cultivation of microorganism, processing of crop straws, addition of poultry excrement and wastes of a slaughter house, fermentation treatment, dissolution of an additive, mixing, drying, smashing, canning for obtaining a finished product and the like. The microbial fertilizer prepared by the invention enables yield of spinach, content of vitamin C and iron element to be increased and enables content of nitrate to be decreased, so that the spinach quality is improved greatly; and the microbial fertilizer has functions of insecticide, bactericide and weed control, is pollution-free and no-residue and has better economic and social benefits.

The invention provides a method for high yield of spinach and reserving seeds for planting. The method includes the steps of cleaning seeds, immersing seeds, pre-treating growth hormone, accelerating germination, soil working and sowing, controlling insect diseases, managing field, selecting stock trees, bagging female plants, artificial pollination, removing bags and harvesting. The method greatly improves the disease-resistant and insect-resistant capability, lowers incidence of diseases, improves the quality of spinaches, and substantially increases high-yield capability. In this way, spinaches can be planted in summer. Excellent planting resources can be reserved, space can be saved, and a plurality of types of seeds can be reserved for planting in a same booth without interfering each other. The operation is simple and convenient.

The invention discloses red dragon fish feed and belongs to the ornamental fish breeding field. The red dragon fish feed comprises following materials, by weight, of 20 to 30 parts of corn starch, 10 to 20 parts of white fish meal, 10 to 45 parts of soybean meal, 5 to 10 parts of dried shrimp powder, 10 to 30 parts of flour, 2 to 3 parts of dehydrated spinach, 1 to 2 parts of soybean protein peptide, 1 to 2 parts of carotene, 4 to 5 parts of diatomite powder, 2 to 5 parts of natural allicin, 1 to 2 parts of traditional Chinese medicine additives and 1 to 3 parts of attractant. According to the red dragon fish feed which are produced through the multiple materials, the materials are rich in content, the nutrition ingredient proportion is reasonable, and accordingly the digestion and absorption rate of red dragon fishes is improved, the growth and development of the red dragon fishes is promoted, the immunity of fish bodies is improved, and a certain hyperchromic and color retaining effect is achieved. The invention also discloses a production method of the red dragon fish feed.

The invention discloses a process for dehydrating fruits, vegetables and traditional Chinese herbs through low-pressure penetration of gas, which is mainly used for the fruits, vegetables and Chinese herbs such as strawberry, tomato, spinach, Chinese cabbage, celery leaves, medlar and the like, and comprises the following steps that: 1) pretreatment of raw materials->2) gas penetration procedure->3) hot drying. The process has beneficial effect that: the raw materials are dried and dehydrated under low temperature and at a vacuum state, so the loss of nutrients and flavor of the fruits, vegetables and Chinese herbs during the high-temperature drying process can be avoided, and original nutrition, active substances, active ingredients, color and fragrance of the materials can be maximally maintained. The investment of equipment is small, the process cost is low, the equipment is convenient to install and maintain, and the technique method is easy to control.

The present invention discloses a salivation promoting and stomach nourishing Polygonatum sibiricum and buckwheat tea bag which is made of the following materials (parts by weight): 4-6 Polygonatum sibiricum, 3-4 spinach roots,0.8-1 Lagotis brevituba Maxim, 1-2 moringa oleifera leaves, 3-4 dehydrated oyster mushrooms, 3-4 camellia flowers, 4-5 buckwheat, 4-6 pork ribs, 7-8 fresh lotus roots, 3-5 shredded ginger, 3-4 Shaoxing rice wine, 3-5 onions, 2-3 dried small shrimps, 4-6 sea sedge powder, 3-5 royal jelly, 4-6 walnut powder, 7-9 tangerine leaf juice, 5-7 white lablab beans, 6-8 watermelons, 10-12 nutrition additive solution and an appropriate amount of water. The invented tea bag has multiple raw materials containing not only a variety of fruits and vegetables, walnut powder and other materials which are rich in vitamins and amino acids and protein, but also simmered rib soup which is rich in nutrient. The tea bag has salivation promoting and stomach nourishing efficacy and high nutritional value, and can improve human immunity with good health-care effects.

The invention discloses a Tilapia mossambica iron-rich blended hard particles feed, which comprises the following ingredients by weight: 10-14 parts of iron-rich fermented raw materials, 8-10 parts of fish meal, 9-11 parts of shrimp bran, 7-9 parts of soybean meal, 18-22 parts of peanut meal, 30-35 parts of sub-powder wheat bran, 8-10 parts of corn flour, 6-8 parts of flour, 7-9 parts of soya-bean oil, 1-2 parts of dehydrated locust tree leaves, 1-2 parts of dehydrated spinach and 1-2 parts of feed additive. The preparation method comprises the following steps: the soybean meal and the peanut meal which are inoculated with iron-rich yeast for fermentation are blended with other ingredients according to weight to obtain a feed base-material, and the base-material is subjected to tempering and aging under certain pressure, humidity and temperature by using a biaxial differential conditioner to obtain the product. The feed provided by the invention has the advantages of high feed utilization rate, high destroy rate of anti-nutritional factors, high stability in water and small feed coefficient. After the feed is used for Tilapia mossambica, the pollution of the water quality can be reduced, the survival rate of the Tilapia mossambica can be increased and the feeding cost can be reduced. The fish fed with the feed has good body figure, delicious meat quality and abundant organic iron contents. After people frequently eats the iron-rich fish, the people has enhanced immunity and full energy, after a child frequently eats the iron-rich fish, the child grows rapidly and is intelligent.

The invention belongs to the field of health foods and provides a black tea beverage having effects of enriching blood and tonifying qi and a preparation method thereof. The black tea beverage comprises 50 to 60 parts of black tea, 5 to 8 parts of motherwort herb, 2 to 5 parts of honey, 2 to 5 parts of haw, 8 to 10 parts of red date, 5 to 8 parts of black glutinous rice, 2 to 3 parts of black sesame, 2 to 5 parts of red bean, 2 to 3 parts of Chinese angelica, 2 to 3 parts of wolfberry, 2 to 5 parts of spinach and 200 to 300 parts of purified water. The black tea beverage can be drunk directly, has a fine taste, and has health care effects of enriching blood, tonifying qi, raising spirit, regulating menstruation, maintaining beauty, reducing blood fat, reducing blood sugar, preventing cardiovascular diseases and delaying aging.

The invention discloses a spinach cultivation medium and a cultivation method, and belongs to the technical field of the crop growing. The spinach cultivation medium is formed by mixing fermentation bacterial manure, perlite and an inorganic fertilizer according to the weight ratio of 24:11:4. The fermentation bacterial manure is formed by the following steps: mixing wheat bran and turfy soil according to the weight ratio of 6:1, executing the aerobic fermentation by bacillus subtilis, and adding vinasse which is 1 / 5 of the total quantity of the wheat bran and turfy soil, uniformly mixing, and inoculating lactobacillus acidophilus for anaerobic fermentation; and adding rhodopseudomonas palustris solution to a fermented product. The inorganic fertilizer is formed by mixing urea, monopotassium phosphate and potassium nitrate according to the weight ratio of 2.5:1:4.5. The cultivation medium is capable of satisfying the nutrient requirements of the spinach in the different growing periods, preventing the plant diseases and insect pests, improving the yield, shortening the growth cycle, improving the content of VC and polyphenol, and reducing the content of nitrate, nitrite and a soluble oxalic acid.

The invention discloses a Noni biscuit. The Noni biscuit is prepared from the following raw materials: low-gluten wheat flour, corn flour, sweet potato powder, dry yeast dough, sweet potato stem, spinach, golden camellia, sophora flower, gynostemma pentaphylla, samara oil, Noni, mulberry, natsu gumi, stevioside, edible salt and additives. According to the Noni biscuit disclosed by the invention, jam sandwich is prepared from the Noni and various traditional Chinese medicine components such as sealwort, the mulberry, the sophora flower and gingko, the Noni has unique flavor and high nutritive value after being fermented; the prepared biscuit has the advantages of attractive appearance, dedicate taste, comprehensive nutrition and a certain health-care efficacy; the nutrition additives are prepared by a method of cellaring raw materials in yellow rice wine underground, so that peculiar smell of herba houttuyniae is effectively removed, and nutritional components in silkworm chrysalis and fishbone are sufficiently released; burdock is sliced and immersed, so that the taste is more delicious.

The invention discloses an iodine-rich spinach special-purposed fertilizer. The iodine-rich spinach special-purposed fertilizer is prepared from well mixed materials of an iodine source and fertile substances satisfying spinach growth nutrient demand characteristics. The fertilizer comprises the components of, by weight: 1-5 parts of the iodine source (calculated according to the weight of iodine), 3000-5000 parts of an organic fertilizer; 20-30 parts of an NPK fertilizer, 0.34-0.45 parts of an zinc-containing compound (calculated according to the weight of zinc), 0.094-0.2 parts of an iron-containing compound (calculated according to the weight of iron), and 0.1-0.168 parts of a boron-containing compound (calculated according to the weight of boron). The invention also discloses a method for cultivating spinach with the iodine-rich spinach special-purposed fertilizer. The method comprises the steps of: fertilizer preparation, soil preparation and fertilizer application, seed preparation, sowing, managing, and harvesting. The preparation method of the fertilizer provided by the invention is simple. With the fertilizer, iodine-rich spinach can be cultivated. The spinach provided by the invention has high biological iodine content, and extremely high safety.

Spinach, parts thereof, and the making and use thereof, including with respect to the inbred spinach line called SP6504 are disclosed.

The invention relates to the field of health-care foods, and provides instant dark green tea for nourishing blood and tonifying qi for woman drinking. The instant dark green tea comprises the following raw materials in parts by weight: 50 to 60 parts of dark green tea, 5 to 8 parts of motherwort, 2 to 5 parts of honey, 2 to 5 parts of hawthorn, 8 to 10 parts of Chinese date, 5 to 8 parts of black glutinous rice, 2 to 3 parts of black sesame, 2 to 5 parts of azuki bean, 2 to 3 parts of Chinese angelica, 2 to 3 parts of medlar, and 2 to 5 parts of spinach. A preparation method of the instant dark green tea comprises the following steps of: A, weighing dark green tea, and performing microwave treatment; B, selecting high-quality motherwort, hawthorn, Chinese date, black glutinous rice, black sesame, azuki bean, Chinese angelica and spinach; C, mixing the raw materials in step A and step B, and performing ultramicro treatment to obtain tea powder; and D, adding honey into the tea powder, uniformly stirring, frying the powder by using a food powder frying machine, frying for 50 to 60 minutes for each pot, standing and naturally cooling, and packaging to obtain a finished product of which the moisture content is not more than 5 percent. The instant dark green tea is convenient to drink, is good in instant dissolution property, tastes fine and smooth, and has the health-care effects of nourishing blood, tonifying qi, refreshing, regulating menstruation, beautifying, reducing blood fat and blood sugar, preventing cardiovascular diseases and delaying senescence.

The invention discloses a heat-clearing appetizing rice cake, made of the following materials in parts by weight: 260-280 parts of rice flour, 50-60 parts of flour, 55-65 parts of yam flour, 30-40 parts of spinach, 30-35 parts of blueberry, 25-30 parts of passion flower, 70-80 parts of corn juice, 8-10 parts of green tea leaves, 6-8 parts of chrysanthemum nankingense, 5-7 parts of aloe, 5-7 parts of lily, 4-6 parts of sophora flower, 3-5 parts of herb of mosla chinensis maxim, 3-5 parts of fragrant thoroughwort leaves and the like. The heat-clearing appetizing rice cake provided by the invention is simple and environment-friendly in preparation technology, is added with the yams, blueberries and other food material, thus being capable of appetizing, sour and sweet in taste and rich in nutrition, and also added with the chrysanthemum nankingense, aloe, lily, sophora flower, herb of mosla chinensis maxim and other extractives, thus having the functions of clearing heat to cool blood, regulating philtrum and promoting appetite and the like, and being particular suitable for people with poor gastrointestinal function.

The invention relates to a method for weight reduction and utilization of livestock and fowl manure and wastewater. The method comprises the steps of treating wastewater by a circulating water treatment pond and treating solid manure by a biological bed, wherein a small ecosphere is built manually, and such local aquatic animals and plants and microorganisms as water earthworm, crucian, chub, bighead carp, herring, grass carp, nitrobacteria and water spinach are preferably put into the ecosphere, a good environment suitable for survival of different organisms under small environments according to different habits of different organisms is created to set up biological circulation system for totally clearing up livestock and fowl manure and wastewater in the system. With the method, the biological risk of the introduced organisms is eliminated, the pollution to the air is reduced, the potential troubles of heavy metal pollution of feed additives are removed, the sales income obtained from the products produced by the preferable organisms can provide financial support for the system, and therefore long-term running of the system is guaranteed.

The invention discloses a freeze-dried fruit and vegetable product and a processing method thereof. The freeze-dried fruit and vegetable product is made from, by weight, 0.1-80 parts of apples, 0.1-30 parts of blueberries, 0.1-10 parts of strawberries, 0.1-10 parts of purple potatoes, 0.1-20 parts of carrots, 0.1-10 parts of spinach, 0.1-5 parts of seaweed, 0.1-10 parts of glucose, 0.01-2 parts of pectin and 0.2-0.5 part of a color fixative. The freeze-dried fruit and vegetable product made according to the ingredient portion is not subjected hot-air drying and vacuum frying, so that the freeze-dried fruit and vegetable product is safe, healthy, balanced in nutrition, novel in appearance, rich in taste and variety and convenient to carry and store and can meet the pursuit for life quality of modern consumers, can also satisfy the demand of a body for comprehensive nutrition of foods and is suitable for all ages of populations to eat.

The present invention relates to stereo planting method for spinach and sunflower, belongs to the technical field of agricultural plantation. The invention is characterized by different growing spaces of spinach and sunflower, the full use of illumination; seed rearing and cultivation, watering, harvest and field management synthesis technique. The spinach planted by the method of the invention is belongs to green commodity vegetable and the sunflower seed can be made into special flavor series foods.

The invention discloses a method for growing New Zealand spinach in saline soil. According to the method, firstly germination acceleration of New Zealand spinach seeds and seedling raising are carriedout, and then seedlings are transplanted to a salted farmland with a salt content of 0.6-2.5%, and after growth for about 1 month, harvesting can be carried out for eating. A high-yield period lastsfor 4 months or more. Because New Zealand spinach can be continuously harvested, the cumulative yield of New Zealand spinach grown in the salted farmland can reach 10000 kg or more. For the first time, New Zealand spinach is successfully grown at a salted farmland, growth and reproduction of New Zealand spinach in a saline soil environment are realized, and New Zealand spinach planted by the method has the characteristics of 'once planting and multiple picking', long high-yield period and high yield; and New Zealand spinach grown in the saline soil has a slightly higher salt content and less pests and diseases, does not need pesticides, has the potential to be developed into a green pollution-free vegetable, and has particularly significant economic benefits. The method of the invention isan effective method for developing saline land agriculture and expanding agricultural production, and has great development potential.

The invention relates to a preparation method of spinach-based multicolor luminescent carbon quantum dots. The steps of the preparation method are as follows: washing and chopping fresh spinach, dispersing the chopped spinach in an organic solvent, adding reagents for modification, and ultrasonically treating the mixture for a certain period of time; filtering the obtained solid-liquid mixture toobtain a liquid A, transferring a supernatant B obtained by centrifugation to a reactor for hydrothermal carbonization, and conducting natural cooling to room temperature; then taking out the solutionin the reactor to perform centrifugation and dialysis purification, so as to obtain a solution of multicolor fluorescent carbon quantum dots; and conducting rotary evaporation on the obtained solution, then and performing freeze-drying, so as to obtain the prepared carbon quantum dot powder. According to the present invention, the multicolor luminescent carbon quantum dots have the characteristics of wide source of raw materials, simple preparation method, low cost, easiness for realizing large-scale and industrial production, etc., and the carbon quantum dots prepared by the method have theadvantages of adjustable color, good optical stability, good biocompatibility, etc., so the carbon quantum dots have broad application prospects in LED lighting, biological imaging, ion detection, anti-counterfeiting, etc.

The invention relates to a wheat-spinach-corn-green mature intercropping planting and cultivating method. The method comprises the following steps: performing first-time land preparation; sowing winter wheat and spinach; performing weeding and disinsection; harvesting the spinach, irrigating the wheat after turning green, and planting spring corn; harvesting the winter wheat, and planting summer corn; applying corn fertilizers; irrigating the corn, performing weeding, and controlling pests and diseases; harvesting the spring corn, sowing green manure plants, performing second-time land preparation, and plowing the green manure plants into land; performing alternate planting between a spring corn belt and wheat belt, and repeating the planting steps. According to the method, intercropping cultivation is performed on five plants including the winter wheat, the spinach, the spring corn, the summer corn and the green manure, which not only conforms to cultivation habits of the five plants,but also makes full use of mutually beneficial relationships between different plants to form a reasonable composite population structure; various stress resistances of populations are improved; thesoil disease phenomenon under a single crop rotation mode is avoided; the quality of soil and cultivated land is improved; and the defects that benefits gained by only planting grain are low, sustainable production capacity of the soil is low, and the like are remedied.

The present invention discloses a functional feed used for treating and preventing white muscle disease of sheep, and a preparation method thereof. The feed comprises the following raw materials: corn, foxtail millet, sorghum, barley, sweet potatoes, red beans, sesame oil, tomatoes, white radishes, garlic, leaf mustard, coriander herb, cabbage, pumpkin, potatoes, spinach, red dates, vitamin premixes and trace mineral premixes. The functional feed provided by the present invention has the following beneficial effects that the feed contains traditional Chinese medicinal additives which can treat the white muscle disease of sheep, has functions of invigorating spleen to promote digestion, benefiting qi and nourishing blood, promoting the generation and circulation of blood and qi, enhancing the normal operation of sheep organs, promoting the normal generation of muscular tissue, and maintaining the normal functions of muscles and joints; and has characteristics of short treatment course, rapid effect, pure nature and no pollution.

The invention provides a vegetable soup base pack and a preparing method thereof. The vegetable soup base pack comprises, by weight, from 20 to 30 parts of freeze-dried brassica chinensis , from 20 to 30 parts of freeze-dried cabbage, from 10 to 20 parts of freeze-dried celery, from 10 to 20 parts of freeze-dried spinach, from 10 to 20 parts of freeze-dried broccoli, from 0.5 to 1 part of freeze-dried shallot, from 0.4 to 0.6 part of freeze-dried garlic, from 0.4 to 0.6 part of freeze-dried ginger slices, from 0.4 to 0.6 part of freeze-dried powdered soy, from 0.4 to 0.6 part of freeze-dried aromatic vinegar powder, from 0.4 to 0.6 part of freeze-dried honey, from 0.4 to 0.6 part of spice, from 0.4 to 0.6 part of monosodium glutamate and a right amount of refined salt. When the vegetable soup base pack is prepared, the various raw materials including the vegetables and the like are cleaned at first and are prepared by a freeze-drying method to obtain freeze-dried powder, other components are added in the freeze-dried powder according to formula proportion, and the mixture is stirred sufficiently, so that the vegetable soup base pack is obtained. The vegetable soup base pack is rich in nutrition, the nutrition of the various vegetables is kept to the greatest extent by means of freeze processing, the quality guarantee period of the vegetable soup base pack is long, the vegetable soup base pack is convenient to transport and eat, is delicious, brings rich nutrition to modern people in the fast-paced society, and meets fast-paced needs of people.

The invention relates to fish slice porridge and a preparation method thereof, which belong to the technical field of food. The fish slice porridge comprises the following raw materials in parts by weight: 80-100 parts of rice, 80-90 parts of codfish slices, 20-30 parts of dried mushrooms, 30-40 parts of celery, 20-30 parts of spinach, 2-5 parts of shredded ginger, 3-5 parts of salt, 2-4 parts of ground pepper and 2-5 parts of sesame oil. According to the fish slice porridge, the codfish slices, the mushrooms, the celery, the spinach and the like are added to ordinary porridge, so that the porridge contains various nutrient elements of both the fish and the vegetables, and people can add the raw materials according to individual favor. The porridge is nutritive and delicious, has various tastes and is simple to prepare.