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56 results about "Nymphaea" patented technology

Nymphaea /nɪmˈfiːə/ is a genus of hardy and tender aquatic plants in the family Nymphaeaceae. The genus has a cosmopolitan distribution. Many species are cultivated as ornamental plants, and many cultivars have been bred. Some taxa occur as introduced species where they are not native, and some are weeds. Plants of the genus are known commonly as water lilies, or waterlilies in the United Kingdom. The genus name is from the Greek νυμφαία, nymphaia and the Latin nymphaea, which mean "water lily" and were inspired by the nymphs of Greek and Latin mythology.

Nymphaea 'Gonnere' cultivation method

The invention belongs to the technical field of plant cultivation, and particularly relates to a nymphaea 'Gonnere' cultivation method. The method comprises the steps of provenance selection, cultivation pot preparation, planting, water level control, fertilization management, pest and disease damage control and the like. According to the method, fertilization is conducted reasonably during the nymphaea 'Gonnere' cultivation period, a water level is controlled according to the growth situation of the nymphaea 'Gonnere', aphids and water lily borers which harm the nymphaea 'Gonnere' are controlled by adopting botanical insecticide, standardized management is conducted on the nymphaea 'Gonnere', the nymphaea 'Gonnere' is cultivated through the method, and the nymphaea 'Gonnere' is high in survival rate, thriving in plants, good in growth vigor and less in pest and disease damage; by means of targeted fertilization and reasonable control over the fertilization time, more flowers are produced in the duration of flowering, and the phenomena that branches and leaves are thriving, and few flowers are produced do not occur; by means of the cultivation method, high-quality nymphaea 'Gonnere' bonsai or flowers can be obtained through cultivation, and the requirement of a market is met.
Owner:广西三鼎生态农业发展有限公司

Detection method for pollen viability of nymphaea hybrid

The invention discloses a detection method for pollen viability of nymphaea hybrid. The method comprises the following steps: 1, collecting pollen of the nymphaea hybrid in the optimum collecting period of the pollen of the nymphaea hybrid, putting in a centrifuge tube, and keeping in dark place at 4 DEG C for standby use; 2, preparing a solid medium with distilled water, wherein the solid mediumcontains saccharose, boric acid, agar, and calcium chloride; 3, dipping a drop of an unconsolidated solid medium with a glass bar and placing in the spherical concave surface of a concave glass slide,and keeping flat; standing, and then dipping the pollen of the nymphaea hybrid with a brush pen and spreading uniformly on a solidified medium; then placing the concave glass slide in a petri dish spread with wet filter paper, placing in an artificial incubator for constant-temperature and dark-box culture; 4, after completing the culture, placing the concave glass slide under a microscope for observing, and recording the number of germinated pollen and the sum of pollen grains. The detection method disclosed by the invention is scientific, reasonable, and simple, and is strong in operability; complete quantitative detection on the pollen viability of the nymphaea hybrid of large tropical nymphaea tetragona.
Owner:NANJING FORESTRY UNIV

Nymphaea hybrid polysaccharide and preparation method thereof

The invention discloses nymphaea hybrid polysaccharide and a preparation method thereof. The preparation method comprises the following steps that 1, crushing and sieving the nymphaea hybrid to obtainnymphaea hybrid coarse powder, adding ethanol into the nymphaea hybrid coarse powder, performing heating reflux, and drying filter residues to obtain nymphaea hybrid powder; 2, adding water into nymphaea hybrid powder, carrying out ultrasonic treatment and heating and stirring extraction, then filtering the extract, and carrying out reduced pressure concentration to obtain a concentrated nymphaeahybrid crude polysaccharide solution; 3, adding pretreated macroporous resin into the nymphaea hybrid crude polysaccharide solution, carrying out heating and stirring for adsorption, carrying out suction filtration to obtain a decolorized and deproteinized polysaccharide solution, and carrying out vacuum concentration to obtain a concentrated sugar solution; and 4, adding ethanol into the concentrated sugar solution for precipitation, centrifuging the liquid, collecting the precipitate, and carrying out vacuum drying to obtain nymphaea hybrid polysaccharide. The extraction rate is high, the molecular weight of the obtained polysaccharide is high and is about 1100 Kda, and the polysaccharide is faint yellow in appearance, high in purity and uniform and stable in color and luster and has good moisture retention, oxidation resistance and anti-inflammatory activity.
Owner:SOUTH CHINA UNIV OF TECH +1

Plant anti-dandruff composition as well as silicone-oil-free shampoo and preparation method thereof

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.
Owner:东晟源研究院(广州)有限公司

Nymphaea hybrida polysaccharide extract as well as preparation method and application thereof

The invention discloses a nymphaea hybrida polysaccharide extract as well as a preparation method and application thereof. The preparation method comprises the steps of crushing nymphaea hybrida, adding water for extraction, and concentrating an extracting solution to obtain an extract; adding an ethanol solution into the extract, and conducting stirring, filtering, precipitating, freezing and drying to obtain a polysaccharide crude extract I; dissolving the polysaccharide crude extract I in water, conducting deproteinizing by using a Sevag method, washing out a precipitate, conducting filtering, and drying the precipitate to obtain a polysaccharide crude extract II; removing monosaccharide and oligosaccharide: dissolving the polysaccharide crude extract II in water, conducting dialyzing by using a dialysis membrane with the cutoff molecular weight of 8000-14000 D, adding an ethanol solution into the dialyzed polysaccharide crude extract liquid, conducting stirring until the precipitate is sucked out, conducting filtering, and drying the precipitate to obtain a polysaccharide crude extract III; and conducting gel column purification: purifying the polysaccharide crude extract III by using a gel chromatographic column, tracking fractions by using a sulfuric acid-phenol method, collecting main peaks, conducting merging, adding an ethanol solution, and conducting stirring, filtering, precipitating, and freeze-drying to obtain the nymphaea hybrida polysaccharide extract. The nymphaea hybrida polysaccharide extract has the effects of resisting bacteria, whitening, moisturizing and resisting oxidation.
Owner:SOUTH CHINA BOTANICAL GARDEN CHINESE ACADEMY OF SCI

Non-irritant essence having whitening and moisturizing functions and preparation method thereof

The invention discloses non-irritant essence having whitening and moisturizing functions and a preparation method thereof. The preparation method comprises the following steps: step I, performing heating and dissolving: adding deionized water, modified pearl powder, a humectant, perfume, xylitol, caprolactam-based silicone oil, trehalose, citric acid and nicotinamide into a reaction kettle 1 subjected to high-temperature sterilization in parts by mass, performing starting to stir, wherein the stirring rotating speed is 200-300r/min, performing heating to 75-85 DEG C, performing stirring for 1-3h to obtain a clear and transparent mixed solution, scattering a thickening agent into the mixed solution while stirring, performing stirring for 0.5-1 h, cooling the mixed solution to room temperature after full dissolution, filtering the solution through a sterilized filter to remove undissolved impurities, and conveying the filtered solution into a high-temperature sterilized reaction kettle 2to obtain a solution; and step II, performing dissolving at normal temperature: adding a nymphaea hybrid extract and a preservative into the solution, performing stirring for 30-60 minutes at normaltemperature, and performing discharging to obtain the non-irritant essence with whitening and moisturizing functions. According to the method, the non-irritant essence is obtained, and the obtained essence has excellent whitening and moisturizing functions on people with dry, neutral and oily skin.
Owner:广州市美利化妆品有限公司

Nymphaea hybrid Pu'er tea

The present invention discloses a preparation method of nymphaea hybrid Pu'er tea. The nymphaea hybrid Pu'er tea is prepared from the raw or cooked Pu'er tea and dried nymphaea hybrid as raw materials, and by the steps of flower selecting, flower petal selecting, tea leaf selecting, kneading and blending, flower shaping, bag cake kneading, pressing and shaping, cooling and drying, and packaging and storing. The weight ratio of the Pu'er tea to the dried nymphaea hybrid is (2-4):(0.5-1.5). The method comprises the following steps: the Pu'er tea and the dried nymphaea hybrid are respectively weighted, the weighed materials are mixed, the mixture is rolled, the rolled mixture is fumigated, then the fumigated mixture is put into bags to conduct the cake kneading, the kneaded mixture is loaded into molds, the shaped nymphaea hybrid is added into the molded mixture, the mixture is pressed and shaped for some time, the pressed and shaped mixture is prepared into the nymphaea hybrid Pu'er tea with different weights, a qualified inspection report is provided, and the nymphaea hybrid Pu'er tea is packaged. The nymphaea hybrid Pu'er tea combines the special effects of the nymphaea hybrid. In the preparation process, the traditional preparation technology of the Pu'er tea is used, and the effects of the flowers and tea are fully retained, so that the effects, soup color and mouthfeel of the nymphaea hybrid and Pu'er tea are perfectly combined, the functional ingredients of the nymphaea hybrid are fully released, the production technology is simple, and the nymphaea hybrid Pu'er tea can be subjected to a large-scale production.
Owner:西双版纳宝翠香莲生物科技有限公司

Method for determining optimum picking time of strong-fragrance type nymphaea hybrid

ActiveCN111296074ADetermine the harvest periodDetermine the best time to harvestMeasurement devicesHarvestersAnthesisPetal
The invention discloses a method for determining the optimum picking time of strong-fragrance type nymphaea hybrid. The method comprises the following steps: (1) the blooming phenophase of the strong-fragrance type nymphaea hybrid is observed, and a flowering phase is divided into four stages including a flower bud stage S1, an initial flowering stage S2, a full-bloom stage S3 and a final flowering stage S4; (2) under natural lighting, petals of the strong-fragrance type nymphaea hybrid at the full-bloom stage fully expand, sepals and first-round pedals expand at 160 degrees to 180 degrees, astamen is all visible, and the petals and the stamen are all golden yellow, which determines that the nymphaea hybrid is in the optimum picking time; the method further includes 5 auxiliary detectionmeans: determining a flower color index of the nymphaea hybrid, determining a growth index of the nymphaea hybrid, determining flower fragrance substance components of the nymphaea hybrid, determiningthe protective enzyme activity of the nymphaea hybrid at the flowering stage, and observing a microstructure of fragrance substance secretion of the nymphaea hybrid; and morphological observation iscombined with 5 auxiliary detection means to jointly determine the optimum picking time; and the method has convenient operation and reliable results, can provide a technical support for making of scented tea and extraction of aroma essential oil of the nymphaea hybrid, and has very good practical application value.
Owner:JIANGSU OPEN UNIV +1

Essence with whitening and moisturizing functions and preparation method thereof

The invention discloses a preparation method of essence with whitening and moisturizing functions, which comprises the following steps: adding deionized water, pearl powder, a humectant, essence, xylitol, caprolactam-based silicone oil, trehalose, citric acid and niacin amine into a first reaction kettle, stirring to obtain a clear and transparent mixed solution, then adding a thickening agent, and sprinkling into the mixed solution; dissolved mixed liquid is guided into the filtering tank through the feeding pipe, the mixed liquid entering the filtering tank falls onto the filtering plate and enters the filtering cylinder through the flow guide holes, undissolved impurities in the mixed liquid can be filtered and separated through the filtering holes in the filtering cylinder, meanwhile, the adjusting motor drives the multiple filtering shafts to rotate, scraping plates on the filtering shafts rotate, and therefore the impurities in the mixed liquid can be filtered and separated. Impurities on the inner wall of the filter cartridge are scraped in time; guiding the separated mixed solution to a second reaction kettle through a liquid discharge pipe for continuous reaction to obtain a solution; and S2, adding the nymphaea hybrid extract and the preservative into the solution in the step S2, and stirring.
Owner:邓光浩
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