60 results about "Nymphaea tetragona" patented technology

The invention discloses a nymphaea tetragona skin moistening and nourishing emulsion. The emulsion is mainly prepared from the following raw materials in parts by weight: 2-5 parts of shea nut butter, 5-10 parts of jojoba oil, 2-7 parts of squalane, 1-5 parts of natural emulsifying wax, 8-12 parts of humectant, 50-70 parts of nymphaea tetragona hydrolat and 3-15 parts of herbal extract. The invention further discloses a method for preparing the nymphaea tetragona skin moistening and nourishing emulsion. The nymphaea tetragona skin moistening and nourishing emulsion is natural, mild and non-irritant, can be used for nourishing and moistening skin for a long time, has relatively good hydrating and moistening effects for dry skin, sensitive skin and the like, and has skin tendering and whitening effects.

The invention belongs to a preparation method of nymphaea tetragona flower tea, which is prepared by (1), picking: selecting a flower with big flower shape and saturated ovary development at 8: 00-9:00 a.m. of the next day when the flower blooms; (2), cleaning: flushing the bloomed nymphaea tetragona flower by flowing running water, avoiding contacting stamen; (3), cutting: separating and cuttingthe flower from stem at a white line where is 2-4 mm to the bottom part of the flower; separating the flower with green and placing it in a shade place; after the raw material flower is closed, placing it in a freeze dryer; (4), freeze drying: immediately freeze-drying the material by the freeze dryer after being treated; (5), finished product: immediately placing the dry nymphaea tetragona flower tea in a seal tank to package. The preparation method has the beneficial effects of guaranteeing various nutrients in the nymphaea tetragona flower tea from loss, and keeping the flower shape; the nymphaea tetragona flower tea after brewing looks like a fresh lotus, and the primary color of petals is still remained, and is very pleasing.

The invention discloses an anti-stress biostime traditional Chinese medicine composition for piglets and a preparation method of the traditional Chinese medicine composition. The traditional Chinese medicine composition comprises the following components in parts by weight: 20-35 parts of spina date seed, 15-25 parts of nymphaea tetragona, 10-20 parts of dried rehamnnia root, 10-20 parts of folium isatidis and 1-2 parts of a lactic acid-producing bacillus subtilis microbial preparation. The preparation method of the traditional Chinese medicine composition comprises the following steps of: weighing the spina date seed, the nymphaea tetragona, the dried rehamnnia root, the folium isatidis and the lactic acid-producing bacillus subtilis microbial preparation, crushing and then evenly mixing to acquire the traditional Chinese medicine composition. The anti-stress biostime traditional Chinese medicine composition for piglets disclosed by the invention can be used for assisting the piglets to tranquilize and allay excitement and reducing the stress reaction, has no toxic and side effects and no harmful residues and produces no drug resistance no pollutions to the environment; and moreover, the anti-stress biostime traditional Chinese medicine composition for piglets is stable in source of raw materials, low in price, simple in production process and convenient to use.

The invention belongs to the technical field of recycling or refining of essential oil from raw materials, and discloses an extraction method and applications of nymphaea tetragona essential oil. According to the extraction method, steam distillation and solvent extraction are combined through a simple method, condensation and separation of fragrant components are combined, experimental steps arereduced, operation is simple, qualitative and quantitative effects are excellent; thousands of folds of condensation of trace components can be realized using a small amount of solvents, extraction rate on fragrant components is relatively high, and adverse influences caused by long term high temperature heating are avoided. Nymphaea tetragona petals are taken as raw materials, simultaneous distillation and solvent extraction (SDE) is adopted for extraction of essential oil, and GC-MS is adopted for identification of the main chemical components in essential oil, and preliminary research on the in vitro anti-oxidation performance of essential oil is carried out.

The invention relates to a method for preparing camping insect-repellent tents, and belongs to the field of technologies for preparing outdoor equipment. The method includes allowing grain fibers, chamaecyparis formosensis bark with insect-repellent properties and nymphaea tetragona to become mildewed, carrying out enzymatic hydrolysis on the grain fibers, the chamaecyparis formosensis bark and the nymphaea tetragona, and cooking and alkalizing the grain fibers, the chamaecyparis formosensis bark and the nymphaea tetragona to obtain mixed fiber pulp; mashing plants with mosquito-repellent and insect-repellent functions and carrying out alcohol extraction on the plants to obtain fumigation liquid; distilling and extracting fermentation materials of cananga odorata, cinnamomum camphora, folium perillae and chamaecyparis by the aid of the fumigation liquid to obtain extract and condensing the extract to obtain insect-repellent stock solution; mixing the insect-repellent stock solution with the mixed fiber pulp to obtain mixtures, allowing the mixtures to participate in sulfonation and then carrying out spinning and weaving to obtain cloth; manually cutting and sewing the cloth to obtain the insect-repellent tents. The method has the advantages that the camping insect-repellent tents prepared by the aid of the method have insect-repellent properties and are inaccessible to mosquitoes and insects, accordingly, mosquito and insect repelling effects can be effectively realized, and travelers can be prevented from being bitten by the mosquitoes and the insects; technological processes for preparing the camping insect-repellent tents are simple, raw materials are easy to match, the camping insect-repellent tents are low in cost and suitable to be used by the travelers in outdoor environments, and popularization and utilization can be facilitated.

The invention provides an ecological circulation-type cultivation method of hydrophyte nymphaea L. for purifying water. The cultivation method comprises the following steps of site selection, seedlingselection, planting, fertilization and field management. According to the cultivation method, special selenium-enriched disease-preventing compound fertilizer is adopted, the composition is reasonable, the fertilizer efficiency lasts long, the effect is achieved quickly, the nutrients for nymphaea L. at the seedling stage can be effectively increased, the healthy growth of seedlings. is ensured,the immunity of the seedlings can be improved, the disease prevention and resistance are high, the cultivation method is reasonable, and the cultivation cost is low.

The invention provides an ecological culture method capable of controlling picornvirus diseases in river crab culture. The ecological culture method comprises the following steps: I. pretreating a culture pond: adjusting the pH value of the sediment in the pond with quick lime, and exposing the bottom of the pond to the sun; II. determining the stocking variety and quantity in the river crab culture pond: stocking river crabs, intercropping freshwater shrimps and inter-culturing mandarin fish in the river crab culture pond; III. cultivating waterweeds in the river crab culture pond, including potamogeton crispus, potamogeton maackianus, ceratophyllum demersum, hydrilla verticillata, vallisneria natans, waterweeds, water chestnuts and nymphaea tetragona; IV. transplanting shellfish in the river crab culture pond, wherein the variety of the transplanted shellfish includes snails, clams, corbicula and other fresh and live shellfish; and V. using a biological agent in the river crab culture pond, wherein effective microorganisms (EM) mainly formed by bacilli, acetic acid bacteria, bifidobacterium, actinomycetes, photosynthetic bacteria, lactobacilli, saccharomycetes, and the like are mainly used. High-quality river crab culture ecological water areas can be provided by adopting the method, so that the river crab survival rate is high and high-quality and high-grade river crabs can be cultured. The method is capable of effectively preventing picornvirus diseases in river crab culture.

The invention relates to the technical field of shampoo products, in particular to a plant anti-dandruff composition as well as a silicone-oil-free shampoo and a preparation method thereof. The plantanti-dandruff composition is composed of a curcuma kwangsiensis extract, a curcuma wenyujin extract and a nymphaea caerulea flower extract and is added to the silicone-oil-free shampoo, and the pure vegetable anti-dandruff and itching effect is achieved; and the shampoo has the advantages of being natural, mild, non-irritant and high in safety. The silicone-oil-free shampoo has the effects of regulating scalp grease secretion and killing and inhibiting malassezia breeding, and the dandruff problem is solved from the source of dandruff generation. The preparation method of the silicone-oil-freeshampoo has the characteristics of simple process, low production cost and suitability for large-scale production. The plant anti-dandruff composition is one or a composition of more than two of thecurcuma kwangsiensis extract, the curcuma wenyujin extract and a nymphaea tetragona or nymphaea caeruleaflower extract, and has the effects of regulating scalp grease secretion and killing and inhibiting malassezia breeding, so the dandruff problem can be solved from the source of dandruff generation.

The invention discloses a formula of a traditional Chinese medicine for treating intoxication. The traditional Chinese medicine is prepared from the following main raw materials in parts by weight: 10-16 parts of lalang grass rhizome, 8-13 parts of olive kernels, 6-12 parts of galangal, 9-14 parts of premna microphylla, 11-15 parts of rhodiola rosea, 10-17 parts of radix sophorae flavescentis, 8-14 parts of wild rice roots, 11-16 parts of myristica fragrans, 7-12 parts of oranges, 9-13 parts of fructus galangae, 8-15 parts of gynostemma pentaphyllum, 10-14 parts of nymphaea tetragona, 7-16 parts of herba centellae, 9-12 parts of indochina dragonplum fruits, 12-16 parts of roses and 8-12 parts of hyacinth bea coats. The traditional Chinese medicine is prepared from local relatively common traditional Chinese medical materials, can be used for effectively relieving the symptoms of intoxication and reducing the injury of alcohol to the liver, and has no side effects.

The invention discloses a water lily flower extract as well as a preparation method and application thereof, and belongs to the technical field of plant extraction. The preparation method comprises the following steps: (1) adding a dried nymphaea tetragona flower product into an organic solvent aqueous solution with the volume ratio of 50%-90% according to the solid-liquid ratio of 1g: 20mL-60mL, extracting at the temperature of 20-65 DEG C, and separating to obtain an extracting solution; and (2) adjusting the pH value of the extract to 7-9, then removing the organic solvent, and drying to obtain the nymphaea candida presl extract. By means of the technology, efficient enrichment and extraction of skincare functional components in the nymphaea candida presl are achieved, and the content of main components ellagic acid and isoquercitrin in the extract is relatively high. The extract has strong oxidation resistance and wrinkle resistance, and has great application prospects in the fields of cosmetics, food, medical products and the like.

The present invention relates to the technical field of cosmetics, particularly to a whitening and moisture-keeping emulsion containing a nymphaea extract. The whitening and moisture-keeping emulsion is characterized by comprising the following raw materials by weight: 20-30 parts of a nymphaea extract, 4-6 parts of stearic acid, 2-4 parts of cetyl alcohol, 1-3 parts of glycerol, 3-5 parts of squalane, 1-3 parts of mineral wax, 3-5 parts of sorbitan stearate, 0.5-1.5 parts of hyaluronic acid, 2-4 parts of polyethylene glycol, 2-4 parts of triethanolamine, 0.2-0.4 part of essence, 1-3 parts of ethyl 4-hydroxybenzoate, 0.3-0.5 part of propyl 4-hydroxybenzoate, 0.2-0.4 part of sodium hydrogen sulfite, and 40-60 parts of deionized water. The whitening and moisture-keeping emulsion of the present invention has effects of skin conditioning, skin color improving, yellowish state adjusting, and skin nourishing and whitening, and is suitable for all types of skins.

The invention discloses anti-wrinkle mask liquid containing collagen. The mask liquid is prepared from, by weight, 6-10 parts of cortex dictamni extraction liquid, 12-15 parts of nymphaea tetragona extraction liquid, 1-2 parts of triethanolamine, 0.2-0.5 part of sodium citrate, 3-6 parts of collagen, 1-2 parts of lecithin, 0.1-0.3 part of uronic acid, 2-3 parts of hydrolyzed pearl liquid, 0.5-0.8part of allantoin, 5-8 parts of argan oil, 3-4 parts of xanthan gum and 110-120 parts of deionized water. The invention further discloses a preparation method of the anti-wrinkle mask liquid containing the collagen. The prepared mask liquid can moisturize the facial skin, improve the elasticity of the facial skin and achieve the function of preventing and removing wrinkles on the facial skin, andthe effect is remarkable.

The invention discloses spot-removing traditional Chinese medicine liquid and a production method thereof. The spot-removing traditional Chinese medicine liquid is composed of the following componentsin percentage by weight: 6-10% of glycyrrhiza glabra roots, 1-3% of angelica roots, 1-3% of beauveria bassiana, 1-3% of rhizoma imperatae, 0.5-1.5% of nymphaea alba roots, 0.5-1.5% of lithospermum officinale roots, 0.8-1.6% of poria, 1.2-2.4% of bletilla striata roots, 1-5% of atractyloides macrocephala roots, 0.5-1.5% of paeonia albiflora roots, 0.5-1.5% of ampelopsis japonica roots, 1-3% of dictamnus dasycarpus roots, 1-5% of tribulus terrestris fruits, 2-6% of a yeast fermentation product, 1-5% of magnolia sieboldii flowers, 0.5-1.5% of peucedanum praeruptorum roots, 0.5-1.5% of cyperus rotundus roots and the balance deionized water. The production method is simple and easy to operate, and the produced spot-removing traditional Chinese medicine liquid is mild, non-irritant and high insafety, can effectively fade chloasma, chorioplaque, freckles and spots caused by lead and mercury, and has significant therapeutic effects.

The invention discloses a novel nymphaea tetragona rest cabin. The novel nymphaea tetragona rest cabin comprises petals, connecting frame rods, connecting rods, a mattress, connecting rod pieces, leadscrew threaded pieces, a stepping motor shaft, a frame, a stepping motor, connecting columns, a lower end frame and a base. When a person lies on the mattress, the stepping motor drives the steppingmotor shaft, so that the mattress, the lead screw threaded pieces, the connecting rod pieces, the connecting rods, the connecting frame rods and the petals are matched with one another to work, the connecting frame rods drive the petals to be opened and closed, and the matching process of lifting of the mattress and opening and closing of the petals is realized. The nymphaea tetragona rest cabin can form a relatively closed and private comfortable space, so that people are not disturbed by the external environment and can have a more sufficient rest, and the problem that people need to have arest in a private space in public places and outdoors is solved.

The invention discloses herb tea used for preventing alcoholism. The herb tea is prepared from the following medicinal raw materials in parts by weight: 11-17 parts of radix codonopsis, 8-13 parts of seed-coat of hyacinth dolichos, 10-18 parts of folium perillae, 9-14 parts of cabbages, 7-13 parts of turnips, 10-15 parts of nymphaea tetragona georgi, 8-16 parts of semen hoveniae, 9-15 parts of buckwheat, 7-14 parts of thorny acanthopanax roots, 9-13 parts of radix gentianae macrophyllae, 8-12 parts of Chinese tamarisk twing, 10-13 parts of medicated leaven, 9-12 parts of fiveleaf gynostemma herbs and 12-17 parts of green tea. The herb tea is prepared according to years of clinical practice and summary, has the effects of strengthening the spleen and stomach, removing alcohol toxicity and relieving restlessness, and is outstanding in curative effects.

The invention relates to the field of cosmetics, and particularly discloses natural whitening cleansing flour and a preparation method thereof. The natural whitening cleansing flour comprises the following raw material components including 30-50 parts of sodium palmoyl glutamate, 20-40 parts of a plant extract whitening agent and 15-20 parts of a humectant; and the plant extract whitening agent isprepared by selecting a terminalia arjuna extract, a nymphaea caeruioa extract and a bistort extract according to the weight ratio of 1:(1-2):(1-2) to be mixed. The preparation method of the cleansing flour comprises the following steps of S1, weighing the humectant and the sodium palmoyl glutamate according to the weight percentage, and fully stirring the humectant and the sodium palmoyl glutamate; and S2, weighing the plant extract whitening agent in parts by weight, adding the plant extract whitening agent in the step S1, and fully stirring to obtain cleansing powder; According to the plant extract whitening agent disclosed by the invention, the cleansing flour disclosed by the invention has a good whitening effect, and the whitening effect is natural and mild; and in addition, the preparation method of the cleansing flour protects active ingredients with a whitening effect in the plant extract whitening agent to a greater extent.

The invention provides a composition for removing dark circles, an eye essence lotion, a preparation method of the eye essence lotion and applications of the composition and the eye essence lotion. The composition for removing the dark circles comprises the following components in parts by weight: 0.2-2 parts of rosemary extract, 0.2-2 parts of hydrolyzed prunus domestica, 0.2-2 parts of curcuma longa root extract, 0.5-2.5 parts of capsicum frutescens fruit extract, 0.5-2.5 parts of glycyrrhiza glabra extract and 0.8-2.5 parts of nymphaea odorata root extract. The eye essence lotion includes the composition for removing the dark circles. The preparation method of the eye essence lotion includes the following step: mixing the raw materials of the eye essence lotion to obtain the eye essencelotion. The composition for removing the dark circles and the eye essence lotion are used to prepare cosmetics. The composition for removing the dark circles and the eye essence lotion provided by the present application can effectively remove the dark circles around eyes and improve skin around eye sockets.

The invention discloses a radiation-proof plant composition and an application thereof in face cream. Nymphaea lotus extract, aloe extract, green tea extract and lavender essential oil are added into the face cream in a composition form, by inhibiting enzymatic activity, eliminating surplus free radicals of the cell, and regulating cell factors, a cell cycle and apoptosis factors, the adverse influence of the radiation on cells can be effectively alleviated, the DNA damage is reduced, and the cell self-repairing is promoted, so that the composition has effects of balancing grease, resisting oxidation, whitening the skin, sterilizing skin, diminishing inflammation, resisting the radiation and the like; and by compounding butyrospermum parkii grease capable of promoting the cell regeneration, delaying senescence and being good in affinity with skin and the French lavender extract capable of moistening the skin, the face cream is scientific and reasonable in formula; and moreover, by virtue of the water-retention permeation promoting effect of butanediol as well as the moisturizing and hydrating of sodium hyaluronate and glycerinum, the facial cream is good in permeation, good in spreading performance, easy to absorb and capable of integrating the nourishing and moistening effects, and has the characteristics of practicability, multiple functions, economical efficiency and the like.

The invention provides albizia flower compound essential oil with sleep aiding and depression relieving functions and a preparation method of the albizia flower compound essential oil, and relates to the technical field of aromatherapy and natural product application. The compound essential oil takes an albizia flower low-temperature two-stage extract as a core carrier and is compounded with various functional essential oil components such as bitter orange leaf essential oil, FCF bergamot essential oil and Egypt nymphaea tetragona original essence, and the compound essential oil is prepared through three core innovations of albizia flower carrier synergistic technology, multi-channel nerve regulation design and safety strengthening design. The technical problems that existing sleep-aiding essential oil is single in effect and high in potential nerve irritation and the bioavailability of albizia flower flavonoid glycoside is low are solved. Experimental verification shows that the compound essential oil can shorten the sleep latency period by 52% and reduce the anxiety score by 47%, can cooperatively regulate the GABA energy system, 5-hydroxytryptamine secretion and hypothalamus-pituitary-adrenal axis through an olfaction-nerve reflex path, realizes efficient anxiety resistance, deep sleep promotion and emotion balance, and is suitable for people with various anxiety insomnia and emotional disorder.

The present invention aims to provide a novel antiviral agent.SOLUTION: An anti-viral agent comprising, as an active ingredient, at least one selected from the group consisting of nymphaeol-A, nymphaeol-B, nymphaeol-C, isonymphaeol-B, and 3 ' - geranylnaringenin, or propolis originating from Macaranga.SELECTED DRAWING: None

The invention provides a method for identifying two parents of a nymphaea tetragona hybrid based on an ITS sequence and a matK sequence, and belongs to the technical field of plant molecular identification. The method comprises the following steps: obtaining a nuclear genome fragment ITS sequence of parent heredity and a chloroplast genome fragment matK sequence of maternal heredity of the nymphaea tetragona hybrid based on first-generation sequencing, and carrying out one-generation sequencing on the ITS and matK sequences downloaded by GenBank to obtain two parents of the nymphaea tetragona hybrid; the method comprises the following steps: respectively establishing ITS and matK sequence databases of water lily after strict screening, respectively comparing ITS and matK sequences of a parent water lily to be determined with the corresponding databases, constructing an adjacency tree based on genetic distance, and checking specific sites to obtain information of a male parent and a female parent of the water lily to be determined. Results show that based on a water lily ITS and matK nucleotide sequence database downloaded and constructed based on GenBank, by sequencing the ITS sequence and matK sequence of the water lily hybrid of the parent to be identified, the female parent and male parent information of the water lily hybrid can be identified through a genetic distance method.

The present invention discloses papaya cool drink and a preparation method thereof. The papaya cool drink is prepared from the following raw materials: papaya leaves, papaya peels, papaya flesh, papaya seeds, lotus rhizome nodes and nymphaea tetragona flowers. The papaya peels, papaya leaf powder, papaya seeds, lotus rhizome node powder and nymphaea tetragona flowers are subjected to extracting and concentrating at a ratio of (4-6):(3-5):(1-3):(2-3):(0.5-1.5); and (5-7) g of papaya flesh powder is added into every (90-110) g of the concentrated extract to be mixed evenly to prepare the papayacool drink. A regular drinking of the papaya cool drink has many health-care effects on eliminating fatigue, strengthening spleen, promoting digestion, clearing heat, relieving toxins, etc., and is especially excellent for postpartum women.

The invention discloses a water body ecological symbiosis system formed based on aquatic plant matching. The system comprises an emergent plant area formed by planting lythrum salicaria at a plantingdensity of 25 plants / m<2>, a floating plant area formed by planting nymphaea tetragona at a planting density of 10 plants / m<2> and a submerged plant area formed by planting myriophyllum spicatum, vallisneria natans or hydrilla verticillata at a planting density of 50 clusters / m<2> according to a planting area ratio of 20%:20%:60%, wherein the water body surface coverage rate of all aquatic plantsis larger than or equal to 80%. According to the water body ecological symbiosis system formed based on aquatic plant matching, the matching planting scheme of submerged plants, floating plants and emergent plants with landscape performances is optimized, so that the water ecological symbiotic system having the advantages of water self-purification capacity restoring and pollution bearing load improving and suitable for urban river and lake water environment restoration is formed, and further has the advantages of wide source, economy, attractiveness, remarkable water purification effect, no secondary pollution and the like.

The application belongs to the field of new daily chemical materials, and discloses a composition with skin efficacy improving function, application and cosmetic, the composition comprising acetyl hydroxyproline and white nymphaea alba extract; in addition, the application also discloses a whitening composition comprising ergothioneine, superoxide dismutase, acetyl hydroxyproline, white nymphaea alba extract and malt extract. The whitening composition realizes the whitening performance through double anti-glycation, double anti-oxidation, inhibition of the pathways of melanin and tyrosinase, and the composition also has potential anti-wrinkle and firming efficacy.

The invention discloses a soothing and repairing composition and application thereof in cosmetics, and belongs to the technical field of cosmetics. The soothing and repairing composition contains water lily polysaccharide, fibroin and a paris polyphylla extract, the mass ratio of the water lily polysaccharide to the fibroin to the paris polyphylla extract is (50-250): (100-500): (10-100). The soothing and repairing composition can synergistically inhibit overexpression of key inflammatory factors (such as NO, IL-6 and TNF-alpha) through multiple mechanisms, and meanwhile, can promote repairing of skin barriers, so that excellent soothing and repairing effects are achieved on the premise of low irritation, and the soothing and repairing composition is particularly suitable for fragile skin such as sensitive skin and pox skin. The cosmetic containing the soothing and repairing composition can also achieve a better soothing and repairing effect, and is also suitable for fragile skin such as sensitive skin and acne skin.

The invention discloses a preparation method of Nymphaea tetragona flower cell water. The preparation method combines a low-temperature vacuum extraction technology with an enzymolysis technology, does not need to add any solvent, and can obtain pure natural Nymphaea tetragona flower cell water at a lower temperature (30-55 DEG C). The Nymphaea tetragona flower cell water obtained by the method is high in quality, is clear and transparent, contains more than 70 kinds of volatile active ingredients, and has refreshing and pleasant sweet fragrance. The Nymphaea tetragona flower cell water can be used in the fields of food, health-care products, medicines, cosmetics and the like as an environmentally-friendly and natural raw material .

The invention discloses composition for treating acute pharyngitis and an application. The composition is prepared from the following components: dried fructus mori, ziziphus jujuba, dried black fructus mori, adiantum, hyssopus cuspidatus boriss, fruit of paniculate microcos, calyx seu fructus physalis, viola tianshanica maxim, herba euphorbiae humifusae, flower of nymphaea tetragona, fennel, fruit of herba solani nigri, wrinkled gianthyssop herb and cardamom. The composition can obviously improve pathological changes of pharyngeal tissue and lung tissue of rats with acute pharyngitis and reduce the content of inflammatory factors in serum, and has good curative effect on acute pharyngitis.

The application discloses a treatment method for improving shade tolerance of Nymphaea tetragona Georgi, and the treatment method is used for treating Nymphaea tetragona Georgi seedlings under 45% shade through an exogenous substance, and after 30 days of shade treatment, diluted GA3 and ALA are directly applied in water, the water capacity in the pot is kept at about 50 L, after 15 days of chemical substance treatment, morphological indexes and photosynthetic characteristic indexes of the Nymphaea tetragona Georgi are determined, fresh, complete and disease-free Nymphaea tetragona Georgi leaves are taken, and physiological and biochemical indexes of the Nymphaea tetragona Georgi leaves are measured. The application can improve the flowering amount and the leaf number of the Nymphaea tetragona Georgi under shade, and can improve the net photosynthetic rate of the Nymphaea tetragona Georgi leaves, so that the shade tolerance of the Nymphaea tetragona Georgi is improved. The application is simple in operation, convenient to use, and can be widely applied to Nymphaea tetragona Georgi planting in dark environments, and lays a foundation for realizing shade-tolerant Nymphaea tetragona Georgi pot flower production suitable for family horticulture.

1. The name of the design product: pen gift box (sleeping lotus). 2. The use of the design product: for packing pens and the like. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best shows the design points: perspective view.