31 results about "Spartina anglica" patented technology

The invention relates to a compound pig feed containing Chinese herbal medicine, which aims to generate and enrich organic trace elements in pork by adding trace elements beneficial for the pork to grow and Chinese herbal medicine raw materials capable of accelerating to grow and regulate. The compound pig feed containing Chinese herbal medicine is prepared from the following raw materials: 40-60parts of corn powder, 40-60 parts of soybean meal, 40-60 parts of yeast powder, 40-60 parts of grape seed meal, 40-60 parts of spartina anglica, 30-50 parts of wheat bran, 30-50 parts of rice sprout,30-50 parts of semen boitae, 30-50 parts of pericarpium canavaliae, 30-50 parts of ginkgo leaf, 20-40 parts of cabbage, 20-40 parts of eclipta, 20-40 parts of elecampane, 20-40 parts of caulis clematidis armandii, 20-40 parts of agastache rugosus, 15-30 parts of plantain seed, 15-30 parts of cinnamon, 15-30 parts of dried ginger, 15-30 parts of Chinese dodder seed and 15-30 parts of raspberry.

The invention relates to rabbit feed and a preparation method thereof, and belongs to the technical field of feed. The rabbit feed comprises the following raw materials in parts by weight: 10-15 parts of trefoil, 10-15 parts of green barley straw, 8-14 parts of spartina anglica, 5-12 parts of malt sprout, 5-10 parts of maize meal, 5-8 parts of pine needle meal, 6-10 parts of grape pip powder, 3-8 parts of sword bean shell, 5-12 parts of bagasse, 3-6 parts of spine date seed, 3-5 parts of hairyvein agrimony, 3-5 parts of silkworm dropping, 2-5 parts of lophatherum gracile and 1-2 parts of salt. The rabbit feed is rich in various nutritive elements, can improve the appetite of a rex rabbit, and increases the growth speed; the added traditional Chinese medicine components improve the immunity of the rabbit, and improve the disease resistance; and therefore, high-grade rabbits can be fed, the feeding cost is lowered, and the economic income is increased.

The invention discloses a process for extracting spartina anglica polysaccharide through a supercritical CO2 method. The process comprises the following steps of: selecting materials, crushing materials, carrying out supercritical carbon dioxide extraction, concentrating and drying. The process has the following advantages that a modern technology is adopted to extract the polysaccharide components in the spartina anglica, and the supercritical carbon dioxide method is high in efficiency, free of pollution and gentle in conditions, and meanwhile, appropriate entrainer alcohol is added to improve the selectivity and solubility of the supercritical fluid to the polysaccharide component with large polarity, thereby improving the extracting effect; the alcohol is non-toxic, green and environment-friendly and regenerative; and the selectivity and the extraction rate are high when the alcohol is used as the entrainer for extracting the polysaccharide, and the effective activity of the polysaccharide can be greatly kept. Compared with the conventional extracting way, multiple purifying steps are reduced. The process disclosed by the invention is mainly used for solving the damages of marine intertidal-zone organism spartina anglica to the surrounding ecological environment and ocean, and is simultaneously used for obtaining the spartina anglica polysaccharide component which is beneficial to the human health.

The invention discloses highly-breathable flame-retardant tipping base paper. The highly-breathable flame-retardant tipping base paper is characterized by being prepared from the following raw materials in parts by weight: 37-42 parts of bagasse pulp, 54-58 parts of bleached soft wood pulp, 5-6 parts of corn straws, 3-4 parts of spartina anglica, 2-3 parts of polyamide resin, 3-4 parts of polyethylene glycol, 2-3 parts of zirconium oxide, 1-2 parts of aluminum hydroxide, 0.4-0.7 part of citric acid, 0.8-1 part of carrageenan, 2-3 parts of lotus root starch, 1-2 parts of auxiliaries and a proper amount of water. As corn straw fibers are added to the paper pulp, the tipping base paper is even in fiber distribution and good in air permeability; the aluminum hydroxide are added, the tipping base paper has the flame retardant efficiency; the tipping base paper is high in longitudinal tensile strength, not easy to break and moderate in degree of sizing; besides, the auxiliaries are added, so that the pungent smell of the smoke is improved and the adsorption filtration effect is also enhanced.

The present invention relates to extraction of effective nutritious component of plant and belongs to the field of production of food, including health food. The extraction process of cord grass polysaccharide includes material selection, crushing, soaking, enzymolysis, filtering, concentrating and vacuum drying. The main technological features of the present invention includes enzymolysis and freeze sublimation and drying, the enzymolysis is the key step of extracting the polysaccharide and activating the activity of the polysaccharide, and the freeze, sublimation and drying can maintain the activity of the polysaccharide and raise the yield of the polysaccharide. The present invention makes it possible to change the harmful grass into useful material.

Provided is a method for repairing petroleum-contaminated soil through rhamnolipid modified biochar reinforced spartina anglica. The method includes the steps of loading rhamnolipid on biochar to prepare rhamnolipid modified biochar, evenly mixing the rhamnolipid modified biochar with the petroleum-contaminated soil, and transplanting spartina anglica seedlings into the soil so as to repair the contaminated soil. The spartina anglica and the rhamnolipid modified biochar are combined to repair the petroleum-contaminated soil, the soil degradation, productive force declining and other problems caused by petroleum contamination can be easily improved, and the biological diversity of contaminated soil is restored and improved. The rhamnolipid modified biochar can improve the soil environment,provide nutrients for spartina anglica and increase the bio-availability of petroleum hydrocarbon in the soil, thereby promoting the growth and development of the spartina anglica, enhancing the tolerance of the spartina anglica to the petroleum hydrocarbon and remarkably improving the efficiency of repairing the petroleum-contaminated soil through the spartina anglica. The method is wide in application range and convenient to operate, in-situ continuous operation can be conducted, and no secondary contamination can be caused.

The invention discloses salt-tolerant lactobacillus plantarum C4 and application thereof, and relates to the technical field of microorganisms. The preservation number of the lactobacillus plantarum C4 (Lactobacillus plantarum) is CGMCC (China General Microbiological Culture Collection Center) No. 19439. The invention further discloses the application of the salt-tolerant lactobacillus plantarum C4. The separated salt-tolerant lactobacillus plantarum C4 can turn spartina alterniflora into wealth and can be stored and utilized for a long time; the fermentation quality of the spartina alterniflora silage is effectively improved; the fermented spartina alterniflora effectively improves the goat rumen degradation rate.

The invention relates to an ultrasonic microwave extraction method of spartina anglica total alkaloids and a use of an antibacterial activity of the spartina anglica total alkaloids obtained by the ultrasonic microwave extraction method. The ultrasonic microwave extraction method comprises the following steps of drying spartina anglica, crushing the dried spartina anglica into spartina anglica powder, carrying out screening, adding the screened spartina anglica powder into ethanol, carrying out ultrasonic extraction, carrying out pumping filtration to obtain an extract liquid, carrying out rotary evaporation to obtain extract, dissolving the extract in citric acid to adjust a pH value to less than 7, adjusting a pH value to more than 7 by anhydrous Na2CO3 so that spartina anglica total alkaloids are precipitated, carrying out centrifugation, removing a supernatant, collecting precipitates, and drying the collected precipitates to obtain the spartina anglica total alkaloids. The spartina anglica total alkaloids have a certain effect of inhibiting growth of escherichia coli, pseudomonas aeruginosa and bacillus amyloliquefaciens.

The present invention provides a method for identifying spartina anglica and spartina alterniflora. The method comprises adding a designed primer to DNA of a sample to be tested and conducting amplification. The method develops a molecular marker discrimination method by stably different DNA fragments, the two species can be identified and distinguished by simple PCR and agarose gel electrophoresis results, and the method is low in cost, simple in operation, rapid and accurate, and brings convenience to inspection and quarantine.

The invention discloses a Belgian hare feed. The Belgian hare feed is prepared from the following raw materials in parts by weight: 18-23 parts of soybean meal, 36-42 parts of corn flour, 14-17 partsof bran, 12-15 parts of middling, 9-15 parts of pine needle powder, 10-14 parts of powder of medicinal stone "maifanshi", 3-7 parts of spartina anglica, 2-9 parts of agrimonia pilosa, 5-10 parts of leymus chinensis, 4-8 parts of oxalis rubra, 1-6 parts of vetiver grass, 2-5 parts of radix polygonati officinalis, 2-4 parts of flying squirrel's droppings, 4-5 parts of cuttlefish bones, and 5-8 partsof probiotics. The invention further discloses a preparation method of the Belgian hare feed. The Belgian hare feed has the characteristics of being complete and rational in feed nutrient matching and good in palatability; moreover, the feed has increased feed utilization rate. In addition, the feed is also capable of reducing occurrence of tinea pedis and foot dermatitis of Belgian hares to a certain extent so as to ensure healthy and rapid growth of the Belgian hare.

The invention provides a Spartina anglica drought-resistant slow-release fertilizer and a preparation method thereof. The Spartina anglica drought-resistant slow-release fertilizer comprises the following components: 20 to 25 parts of Spartina anglica, 20 to 25 parts of urea, 1.5 to 2 parts of potassium persulfate, 1.5 to 2.5 parts of plant polyphenol, 10 to 15 parts of acrylic acid, 1.0 to 1.5 parts of starch, 15 to 25 parts of acrylamide, 2 to 5 parts of toluene diisocyanate and 0.003 to 0.01 part of N,N-methylene bisacrylamide. The preparation method comprises the following steps: (1) mixing the Spartina anglica and the urea; (2) subjecting acrylamide, potassium persulfate, plant polyphenol, a product obtained in the step (1) and toluene diisocyanate to a reaction; and (3) subjecting the starch, acrylic acid, potassium persulfate, a product obtained in the step (2) and N,N-methylene bisacrylamide to a reaction, and carrying out drying and crushing so as to obtain a drought-resistant slow-release fertilizer. According to the invention, a fertilizer and water can be repeatedly absorbed and slowly released; and the preparation method is simple and highly-effective, has low energy consumption and is easy to realize industrial production.