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78 results about "Nitraria tangutorum" patented technology

Extracting refining method of water soluble polysaccharide in berry of nitraria tangutorum bobr

The invention relates to an extracting and refining method of water soluble polysaccharide in berry of nitraria tangutorum bobr, in particular to a method extracting the water soluble polysaccharide from the berry of nitraria tangutorum bobr, which is characterized by comprising the following steps: firstly, refluxing and extracting the berry of nitraria tangutorum bobr by using ethanol with concentration of 70-90 percent at 40-80 DEG C, and filtering the refluxed and extracted berry of nitraria tangutorum bobr to obtain filter residue; secondly, refluxing and extracting the filter residue by using distilled water at 60-90 DEG C, and filtering the refluxed and extracted filter residue to obtain extracting solution; thirdly, concentrating the extracting solution to be 1/10-1/5 of primary volume, adding 3-5 times of ethanol with concentration of 95 percent, settling for 12-24h at 4 DEG C, eccentrically eliminating supernatant fluid and getting precipitation, and cooling and drying the precipitation to obtain nitraria tangutorum bobr polysaccharide powder; fourthly, adding the distilled water to dissolve the nitraria tangutorum bobr polysaccharide powder, removing protein for 8-13 times by using a Sevage method; fifthly, leading the polysaccharide removed protein to be processed by macroporous resin column, eluting by using distilled water until eluent is air color and transparent; sixthly, collecting the eluent, concentrating, dialyzing, depositing in alcohol, getting precipitation, and cooling and drying the precipitation to obtain polysaccharide powder.
Owner:CHINA ACAD OF SCI NORTHWEST HIGHLAND BIOLOGY INST

Method for extracting anthocyanin from nitraria tangutorum peel residues

The invention provides a method for extracting anthocyanin from nitraria tangutorum peel residues. The method comprises the following steps of pretreatment, wherein the nitraria tangutorum peel residues are subjected to vacuum drying and then smashed to obtain nitraria tangutorum peel residue powder; enzymolysis, wherein the nitraria tangutorum peel residue powder and a plant cell wall degrading enzyme are mixed to be treated; extraction, wherein nitraria tangutorum peel residue enzymatic liquid and an organic solvent are mixed, and the mixture is extracted to obtain a crude nitraria tangutorum peel residue extract; purification, wherein the crude nitraria tangutorum peel residue extract is purified by adopting an adsorption chromatography method to obtain the anthocyanin. According to the method, the nitraria tangutorum peel residues are frozen at low temperature, dried through a vacuum drying method and smashed, it is effectively guaranteed that the structure of part of the anthocyanin, being sensitive to temperature, in the nitraria tangutorum peel residues is not destroyed, and therefore the finally obtained anthocyanin is more in compound variety and high in effective ingredient content. The separation efficiency of the method is high, and the anthocyanin prepared through the method is large in mass and high in purity.
Owner:QINGHAI TSINGHUA BIOTRY BIO TECH

Fast-sprouting cynomorium songaricum seed mat and preparation method thereof

The invention relates to a fast-sprouting cynomorium songaricum seed mat and a preparation method thereof. The seed mat sequentially comprises a covering layer (1), a mixed slurry layer (2) and a mat type layer (4) which are adhered with one another and have basically identical shapes from top to bottom, wherein the cynomorium songaricum seeds are inlaid in the mixed slurry layer according to a random cluster shape or strip shape, and the ratio of the length to the width of the cynomorium songaricum seed mat is (1.5-2.5):1. The preparation method mainly comprises the steps of seed processing, slurry preparation and seed mat preparation. The cynomorium songaricum seed product provided by the invention has the advantages that the utilization efficiency of the cynomorium songaricum seeds and the seed spouting speed rate under the drought conditions can be improved obviously, the cynomorium songaricum seeds are more conveniently sowed in the desert environment, the sowing quality can be improved, and the seeds can be saved; and the roots of hosts such as nitraria tangutorum bobr, zygophyllum and the like can be promoted to sprout and grow towards the direction of the seed mat, and the parasitic efficiency can be enhanced.
Owner:甘肃凯源生物技术开发中心有限责任公司

High-yield optimized cultivation method of Cynomorium songaricum Rupr.

The invention provides a high-yield optimized cultivation method of Cynomorium songaricum Rupr. The method includes following steps: S1, site selection and soil preparation, broadcasting of a base fertilizer, and drilling of Allium mongolicum Regel; S2, parasitic pre-treatment of Cynomorium songaricum Rupr. seeds; S3, artificial fixed planting of Nitraria tangutorum Bobr. seedlings and inoculationof Cynomorium songaricum Rupr.; S4, field management and disease insect pest control; and S5, harvesting and drying. According to the method, a seed serous fluid is creatively prepared through dormancy-breaking Cynomorium songaricum Rupr. seeds, host rhizome leaching liquid, seaweed glue and starch etc., and then a host Nitraria tangutorum Bobr. root is adopted to dip the serous fluid so that theparasitic germination time of Cynomorium songaricum Rupr. is reduced, and the cultivation harvesting time of Cynomorium songaricum Rupr. is earlier for one year compared with that of conventional planting; the application of the self-made base fertilizer is performed so that nutrition acquisition of the host Nitraria tangutorum Bobr. is guaranteed, and the quality and output of Cynomorium songaricum Rupr. are improved; and through intercropping of Allium mongolicum Regel, a certain prevention effect is provided for disease insect pest of Nitraria tangutorum Bobr., the economic output is increased, and a new thought is provided for development of the industry of Cynomorium songaricum Rupr.
Owner:江苏高航农业科技有限公司

Heat-clearing and nerve-soothing steamed bun stuffed with Japanese premna herb, and preparation method of heat-clearing and nerve-soothingsteamed bun stuffed with Japanese premna herb

The invention discloses a heat-clearing and nerve-soothing steamed bun stuffed with Japanese premna herb. The heat-clearing and nerve-soothing steamed bun stuffed with Japanese premna herb is made from the following raw materials in parts by weight: 100-130 parts of flour, 15-20 parts of snow pear, 0.6-0.9 part of gourd leaves, 8-12 parts of persimmon cake, 10-15 parts of fresh Japanese premna herb leaves, 5-8 parts of oligosaccharides, 0.9-1.1 parts of rhodobryum roseum, 8-15 parts of preserved Chinese flowering crabapple, 19-14 parts of chestnuts, 7-11 parts of cashews, 0.8-1 part of burdock root, 10-14 parts of soybean milk, 6-12 parts of fresh lentil flowers, 7-13 parts of lotus leaves, 1-1.2 parts of Nitraria tangutorum Bobr, 15-25 parts of black carp, 3-5 parts of nutritional additives, 0.5-0.8 part of coptis chinensis, and appropriate amounts of yeast powder, salt and water. The heat-clearing and nerve-soothing steamed bun stuffed with Japanese premna herb provided by the invention is rich in nutrition, and also has good health effects such as spleen and stomach strengthening and digestion aiding effects of Nitraria tangutorum Bobr, and heart nourishing and nerve soothing effects of rhodobryum roseum; the black carp has a light flower flavor and is rich in nutrion, and Japanese premna herb leaf pulp is added to steamed stuffed bun skin, stimulates appetite due to light green color, and contributes to the body health when eaten for a long time.
Owner:赵晓云

Preparation method of Nitraria tangutorum Bobr. antioxidant active extract, and products and applications thereof

The invention relates to a preparation method of a Nitraria tangutorum Bobr. antioxidant active extract, and products and applications thereof. The preparation method comprises following steps: Nitraria tangutorum Bobr. dried fruits and an ethanol aqueous solution with a volume concentration ranging from 30 to 95% are mixed at a solid-liquid ratio of 1g:(5-30)ml for 1 to 4h of cold leaching so as to extract the mixture of Nitraria tangutorum Bobr. dried fruits and the ethanol aqueous solution; an obtained extracted solution is filtered, and an obtained filtrate is concentrated; an obtained concentration product is dissolved in water, and an obtained solution is subjected to adsorption separation using a chromatographic column loaded with AB-8 macroporous resin, wherein the mass ratio of the obtained concentration product to AB-8 macroporous resin is controlled to be 1:60-1:100; the chromatographic column is subjected to elution with water until an obtained eluent becomes colourless, an ethanol aqueous solution with a volume concentration of 10 to 80% is used for elution, and ethanol eluent is collected, wherein the volume of the ethanol aqueous solution is 10 to 15 times of the column volume; the ethanol eluent is subjected to concentration drying so as to obtain the Nitraria tangutorum Bobr. antioxidant active extract. The preparation method of the Nitraria tangutorum Bobr. antioxidant active extract is capable of increasing extract yield, and increasing the antioxidant activity of the Nitraria tangutorum Bobr. antioxidant active extract.
Owner:青海博智生物科技有限公司

Restoration method for northern industrial and mining wasteland heavy metal pollution

InactiveCN108607874AStable water and fertilizer retentionGrow fastContaminated soil reclamationFiberCaragana korshinskii
The invention provides a restoration method for northern industrial and mining wasteland heavy metal pollution, and relates to the technical field of soil restoration. The restoration method is characterized in that impurities, weeds, garbage and the like in a to-restored area are removed, flattening treatment is performed for enabling gradient to be smaller than 25 degrees, polluted soil is excavated with excavation depth being 40-60 cm; a layer of HDPE impermeable membrane spreads on the bottom of a foundation pit; a stabilizer is added into temporarily stored polluted soil to mix; the mixedoil is backfilled onto the impermeable membrane; a layer of nutrient substrate with a thickness being 4-7 cm is sprayed and distributed on the upper layer of the backfilled soil; the stabilizer is prepared from 2-10% of shell powder, 3-12% of a calcium magnesium phosphate fertilizer, and 1-9% of carboxymethyl chitosan; and the nutrient substrate layer consists of the following components in volume ratio: 10-24% of clay, 10-18% of perlite, 9-24% of plant fibers, 8-15% of montmorillonite, 1-5% of a controlled-release compound fertilizer, 20-40% of organic matters, 0.35-0.38% of an aggregate agent, and 0.5-3% of seeds; and the seeds are one or more of nitraria tangutorum bobr, haloxylon ammodendron, hedysarum scoparium, caragana korshinskii, medicago sativa and lespedeza. The restoration method adopts a curing-plant enriching combined restoration technology, and has the beneficial effect of fixing heavy metals in the soil.
Owner:青岛冠中生态股份有限公司

Method for extracting and separating L-tryptophan from nitraria tangutorum bobr seeds

The invention discloses a method for extracting and separating L-tryptophan from nitraria tangutorum bobr seeds. The method comprises operation steps as follows: (1), the nitraria tangutorum bobr seeds are taken and extracted by taking ethanol or hydrous ethanol as a solvent, extracting solutions are combined, ethanol is recovered, concentration is performed, petroleum ether is adopted for extraction, and an aqueous layer is collected; (2), the extraction liquor is taken to pass macroporous adsorption resin columns, water is adopted for elution, water eluent is collected, and a crude product of L-tryptophan is obtained after concentration and drying; and (3), the crude product of L-tryptophan is taken and purified to obtain a pure product of L-tryptophan. According to the research of the invention, the nitraria tangutorum bobr seeds are taken as raw materials, macroporous resin is adopted for washing, and then high-purity crude and pure products of L-tryptophan are obtained through separation and extraction. The eluting part is totally different from that in the prior art, the eluting technology only requires a washing liquid, the operation is simpler and more convenient, the cost is lower, and meanwhile, a new choice is provided for development and utilization of the nitraria tangutorum bobr seeds.
Owner:浙江梓迪科技有限公司

Method for planting populus euphratica in saline and alkaline land

The invention relates to a method for planting populus euphratica in saline and alkaline land. The method comprises the steps that pits are dug in the saline and alkaline land, wherein the pits are dug according to the requirements that the plant spacing is 5 m, the line spacing is 5 m, the diameter is 80 cm, and the depth is 80 cm; microbial fertilizer is applied at the bottoms of the pits, the microbial fertilizer and bottom soil are mixed to be uniform, and populus euphratica plants are put into the pits and covered with soil; a pit with the diameter of 30 cm and the depth of 40 cm is dug between every two adjacent populus euphratica plants and wetted with fresh water, microbial fertilizer is applied, and nitraria tangutorum plants are put into the pits according to the specification of about 200 plants per mu and covered with soil; planting soil is spread on the surface; after field planting is conducted, free flooding irrigation is conducted; daily management of the trees is conducted; pruning and weeding or pest control are conducted. According to the method, saline-alkaline land reclamation is conducted by taking the populus euphratica as a main means, cooperating with planting of the nitraria tangutorum plants and coordinating with the microbial fertilizer, soil of a planting area is effectively improved, the PH value of the soil is decreased to 7.1, the alkalization degree of the soil is decreased to 2.5%, the salt content is decreased to 0.15%, the survival rate of the plants is 95% or above, and economic benefits are significantly increased.
Owner:SHANDONG SUNWAY LANDSCAPE TECH
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