32 results about "Porphyridium" patented technology

The invention relates to a porphyridium extracellular polysaccharide adsorbent and a preparation method thereof. The method comprises the steps of porphyridium extracellular polysaccharide separation purification treatment, porphyridium extracellular polysaccharide sulfonation treatment and porphyridium extracellular polysaccharide immobilization treatment. The adsorbent prepared with the method can selectively adsorb heavy metal ions and precious metal ions in water body. The porphyridium extracellular polysaccharide adsorbent has the advantages of fast reaction, high adsorbent capacity, high removal rate, and easy elution. The adsorbent can be repeatedly used, such that secondary pollution to the environment can be reduced. Therefore, the adsorbent is environment-friendly. With the adsorbent, ecological risks caused by pollution residue and species introduction are reduced. The adsorbent and the method are suitable for industrialized productions.

The invention discloses a method for increasing the content of arachidonic acid in porphyridium and belongs to the field of aquaculture. Traditionally, porphyridium is cultured by an Allen culture medium in an open runway type large pond, so the growth is slow, the yield is low, pollution is easy to cause, the cost is high, basic investment is high, the content of arachidonic acid is low and the product quality is poor. According to the method disclosed by the invention, an illumination incubator is adopted for culture; in the later period of the culture, the illumination intensity and the illumination temperature are increased to force the porphyridium to accumulate arachidonic acid; sodium nitrate, ammonium chloride, ammonium bicarbonate, nicotinic acid alpha-naphthylacetic acid, magnesium sulfate, Na2EDTA and the like are replenished, and nutritional salts are replenished in batches in the later period of the culture, so that the nutrition requirements of the porphyridium are satisfied, the toxicity caused to porphyridium cells because of over-high concentration of the nutritional salts in the early stage due to one-time addition of the nutritional salts is overcome, the growth speed and yield of the porphyridium are greatly increased, and the content of arachidonic acid in the porphyridium is increased by 120%.

The invention discloses a biological fermented skin lotion and a preparation method thereof. The biological fermented skin lotion comprises a component A, a component B and a component C, wherein thecomponent A contains the following raw materials in parts by weight: 50-70 parts of a bacillus / glutamic acid fermentated product filtrate, 15-25 parts of water, 0.05-0.2 part of sodium hyaluronate, 1-3 parts of glycerinum, 1-4 parts of glyceryl polymethacrylate, 1-3.5 parts of diglycerol and 0.04-0.08 part of EDTA disodium; the component B contains the following raw materials in parts by weight: 2-5 parts of oat beta-glucosan, 1-4.5 parts of edelweiss extract, 0.5-3.5 parts of porphyridium extract, 0.0005-0.002 part of oligopeptide-1 and 1-4 parts of citrus extract; and the component C contains the following raw materials in parts by weight: 1-4 parts of glycerinum, 0.05-2 parts of 1,2-pentanediol and 0.1-0.5 part of ethylhexylglycerin. The biological fermented skin lotion disclosed by theinvention has the functions of moisturizing and locking water persistently, blocking melanogenesis of skin, balancing skin acid-base property, preventing ageing, alleviating, whitening, nourishing and protecting and the like.

The invention discloses a nano light carbon agent and preparation method thereof. The nano light carbon agent is prepared from the following components in a certain proportion: carbon nano tube, titanium dioxide nano tube, chlorella, porphyridium, glutamine, alanine, histidine, NaHCO3 (sodium bicarbonate), KNO3 (potassium nitrate), KN2PO4 (monopotassium phosphate) and distilled water; the preparation method comprises the following steps: (1) respectively weighing the raw materials for later use; (2) respectively weighing the raw materials in the step (1) according to weight percentage, uniformly mixing the carbon nano tube, titanium dioxide nano tube, chlorella, porphyridium, glutamine,alanine, histidine, NaHCO3, KNO3, KN2PO4 and distilled water, regulating pH value by using sodium hydroxide, putting in a reaction vessel, adequately stirring, and reacting for 8-12 hours to obtain the nano light carbon agent. The nano light carbon agent is reasonable in formula, convenient to use, simple to operate and high in nutrition use rate, is ecological and environment-friendly, has no environment pollution and can be conveniently popularized and applied; the yield of crops and the quality of fruits are improved to the greatest extent; and the preparation method is easily implemented.

The invention provides a strain for producing haematochrome. The strain is separated from porphyridium, is lecanicillium lecanii, is named as YCPP-01 (Lecanicillium.sp), and is preserved in China General Microbiological Culture Collection Center (CGMCC); the preservation date is September 16th, 2013 and the preservation number is CGMCC No.8168. Furthermore, the invention further provides a method for producing the haematochrome by adopting the strain YCPP-01 (Lecanicillium.sp). The strain YCPP-01 (Lecanicillium.sp) is used for producing the haematochrome so as to overcome the disadvantage of taking animals and plants as raw materials to prepare the haematochrome; the industrial large-scale production can be realized.

The invention relates to an anti-dropping shampoo and a preparation method thereof. The shampoo is prepared from, by weight, 1-50 parts of surfactant composition, 1-20 parts of seaweed extract, 1-20 parts of hydrolyzed seaweed extract, 0.1-1 part of glycol stearate, 0.1-10 parts of cetostearyl alcohol, 0.1-5 parts of cationic conditioner, 0.1-5 parts of porphyridium / zinc fermentation product, 0.1-5 parts of polydimethylsiloxane, 0.1-5 parts of amodimethicone, 0.1-5 parts of EDTA disodium, 0.1-5 parts of essence, 0.1-5 parts of portulaca oleracea extract, 0.1-5 parts of preservative and 40-95 parts of deionized water. The anti-dropping shampoo and the preparation method thereof have the advantages that various ingredients cooperate and promote with one another, the efficacy of the formula is greatly improved, and the anti-dropping shampoo has the functions of moisturizing, anti-hair loss, anti-inflammatory, anti-irritation, promoting the physiological function of hair follicles, reducing the production of dandruff and the like.

The invention discloses a porphyridium culture medium formula and a plastic film bag semi-continuous culture method, and relates to the field of ocean microalgae culture. The porphyridium culture traditionally adopts an SBM nutrient solution formula, the growth rate is slow, and the yield is low. The experiments of the inventor show that NH4NO3 is taken as a nitrogen source, an appropriate amount of NaHCO3 is added, and gibberellin, A8 trace elements and f / 2 vitamin are supplemented, so that the nutrition is more balanced and complete, the porphyridium growth rate is greatly increased, and the yield can be improved by 78%. The porphyridium culture mode is that the inventor adopts the plastic film bag semi-continuous culture method to replace the conventional open type cement tank batch culture, so microalgae cells are kept with appropriate nutritive salt concentration during the growth process all the time, and the plastic film bag semi-continuous culture method has the characteristics of easiness for operation, difficulty for pollution, easiness for mastering, flexibility, diversity, difficulty for scratching, safety, reliability, good light transmission, low cost, quick growing and high yield.

The invention discloses a porphyridium culture medium. The porphyridium culture medium comprises the following components: by mass concentration, 20-30 mg / L of Co(NH2)2, 8-12 mg / L of NaH2PO4, 1-2 mg / L of ferric citrate, 5-10 mg / L of Na2EDTA, 0.005-0.007 mg / L of VB1, 0.04-0.06 mg / L of VB12, 10-20 micron g / L ofZnO4.4H2O, 100-200 micron g / L of MnCl2.4H2O, 5-10 micron g / L of CuSO4.5H2O, 5-7.5 micron g / L of Na2MoO4.2H20 and 5-10 micron g / L of CoCl2.6H2O, and further comprises 0.1-l mg / L of plant growth regulator citricacide-titatnium chelate and 0.1-l mg / L of lutetium salt. When porphyridium is cultured by using the culture medium, the porphyridium has the advantages that the growth velocity is high and the cell density is large. The porphyridium culture medium is suitable for large scale batch production.

The invention discloses nano silver shower gel capable of resisting bacteria and killing bacteria. The shower gel comprises the following components in parts by weight: 5-20 parts of porphyridium extract, 5-20 parts of vanilla planifolia fruit extract, 5-20 parts of semiliquidambar cathayensis extract, 5-20 parts of common bletilla rubber extract, 1-5 parts of nano silver powder, 5-10 parts of sodium lauryl sulfate, 6-12 parts of cocamidopropyl betaine, 1-5 parts of ammonium laureth sulfate, 1-5 parts of sodium laureth sulfosuccinate, 1-5 parts of lauramidopropyl betaine, 0.5-2 parts of citricacid, 1-6 parts of glycerol, 1-5 parts of rose oil, 0.05-1 part of a preservative, and sufficient water. The organoleptic, physicochemical and biological indexes of the nano silver prepared by the experiment meet the industrial standard. The volunteer trial proves that: the shower gel has certain practicability and functional value, solves the problem that nano silver is difficult to be applied to shower gel, and can be industrially popularized.

The invention discloses a gentle and harmless makeup remover being prepared from components including, according to certain mass part ratio, 10-15 parts of polyoxyethylene sorbitan monolauric acid ester, 7-10 parts of sorbitol, 6-8 parts of marula oil, 8-10 parts of aloe, 2-4 parts of glycerol, 8-13 parts of olive oil essence, 1-3 parts of calendula, 0.5-1.5 parts of vitamin A, 3-5 parts of a mint extract liquid, 3-5 parts of a chamomile extract and 5-8 parts of a porphyridium extract. The makeup remover is high in content of natural components, has low stimulation on skin, has strong makeup removal capability due to the marula oil and the olive oil essence, has the effects of moisturizing skin and maintaining elasticity of skin, and is gentle.

The invention discloses a method for harvesting porphyridium cruentum based on foam floatation. According to the method, rhamnoilpid is used in cooperation with a foaming agent, a floating product is collected in the mode of foam floatation, and finally the porphyridium cruentum is obtained. The method is suitable for treating porphyridium cruentum liquor within the range of 6.0*106 cells / L-2.0*109 cells / L as algal cell density in the porphyridium cruentum liquor, the concentration multiple of the algal cell density in the porphyridium cruentum liquor before treatment can reach 102 times, one or less hour is consumed for treatment, and the recovery rate of the porphyridium cruentum can reach 90% or above; floatation can be performed in a single-trough floating machine, in this way, investment cost is low, and industrialization is convenient.

The invention belongs to the technical field of algae culture, and discloses a method for increasing the content of phycoerythrobilin in porphyridium. The method comprises the following steps that a porphyridium seed solution is inoculated into a reaction tank containing an artificial synthesis culture solution, the illumination intensity is controlled to be 4000-6000 Lux, the flow of introduced air is 0.3-0.5 vvm, culture is carried out at 22-25 DEG C, the light-dark ratio is 14:10, and culture is carried out for 3 d; then brassinolide and bionitrogen are added, the mixture is continuously cultured for 3-5 d, and the porphyridium is collected. The method increases the growth rate of the porphyridium and the content of phycoerythrin.

The present invention relates to a feed for improving body color and meat quality of yellowhead catfish and a preparation method thereof, and belongs to the field of feeds. The feed comprises white fish meal, casein, Antarctic krill powder, corn germ oil, fish oil, cuttlefish liver oil, konjac starch, dextrin, peanut bran, calcium dihydrogen phosphate, compound vitamins, compound minerals, fermented plant powder, a traditional Chinese medicinal additive and porphyridium powder. The feed is reasonable in formula; the components have synergistic and complementary functions; the components are combined to promote the growth of the yellowhead catfish; the feed improves the body color and meat quality of the yellowhead catfish, is good in effects and stable, and can reduce ammonia and nitrogenemission in water. Conditions for producing the green feeds and aquatic products are created. The preparation method is as follows: the raw materials are mixed in ratios. The method is simple and rapid, good in condition controllability, good in feed stability and very good in application prospects.

The invention discloses a straw utilization method capable of relieving soil salinization in the technical field of agricultural (vegetable) cultivation. The method is characterized by comprising thefollowing steps: as for a greenhouse with soil salinization due to excessive application of N fertilizer, upright growth type hygrophilous crops suitable for surface soil sufficient wet cultivation are planted in the greenhouse; herbal crop straw with high carbon content are selected and the straw is spread in bed furrows; bed surfaces are fully wet by furrow irrigation or spraying, and water is held in the bed furrows in a short time; straw in the bed furrows is stepped during agricultural operation such as fertilization, pesticide spraying and harvesting; when the straw in the bed furrows iscompletely decomposed and time permits, if porphyridium or green moss still exist on soil surfaces of the bed furrows, straw is added continuously to the bed furrows; if porphyridium or green moss isnot discovered in the bed furrows, the soil salinization is indicated to be relieved. Extra NO3<-> ions in soil can be consumed and decomposed and soil salinization can be relieved.

The invention discloses a method for promoting porphyridium growth by virtue of aquatic product processing wastewater. The method for promoting porphyridium growth by virtue of the aquatic product processing wastewater comprises the following steps: precipitating the aquatic product processing wastewater; removing precipitate; filtering a supernatant which flows in a circulating mode and applying ultraviolet radiation; fermenting the processed supernatant with the addition of a microbial fermenting agent and adding porphyridium seeds; and breeding, and playing music during breeding, wherein the microbial fermenting agent includes lactococcus and alcaligenes. Compared with the prior art, the method disclosed by the invention has the beneficial effects that the method, which makes full use of the aquatic product processing wastewater, can reduce environmental pollution; and the method is low in cost, short in cycle, capable of shortening a porphyridium growth cycle and achieving large-scale breeding, and the method can bring about huge economic benefits.

The invention relates to the technical field of skin care products, in particular to face-refreshing and repairing essence and a preparation method thereof. The face-refreshing and repairing essence mainly comprises the following components: a chicory extract, a porphyridium extract, a hypnea musciformis extract, a thickening agent, a solubilizing agent, and the balance a solvent. The invention also relates to a preparation method of the face-refreshing and repairing essence, comprising the following steps of: step 1) mixing the solvent and the thickening agent, heating to 83-88 DEG C, stirring until the thickening agent is completely dissolved, and carrying out heat preservation for 28-32 minutes to obtain a first mixture; 2) cooling the first pre-mixture to 40 DEG C or below, then addingthe chicory extract, the porphyridium extract and the hypnea musciformis extract into the first mixture, and uniformly stirring to obtain a second mixture; and 3) adding a solubilizing agent into thesecond mixture, and uniformly stirring to obtain the skin-refreshing and repairing essence. The skin-refreshing and repairing essence disclosed by the invention has the effect of improving the overall repair effect due to mutual influence of the extracts.

The invention discloses a preparation method of dried porphyridium powder. A flocculating agent solution is prepared and the use concentration of the flocculating agent solution is optimized; an algaeliquid into the flocculating agent solution; and slow stirring is carried out. The effect of rapid flocculation can be achieved in a very short time, and the problem of non-uniform combination is well solved. The preparation method has a good flocculation effect, flocculated algae can be directly separated, and the centrifugal force and the centrifugal time are greatly reduced. The obtained algaehas a bright color and well retains the color of the algae, cost for industrial production is saved, and efficiency is improved.

The invention provides a microcapsule antifouling agent, a preparation method thereof, an antifouling coating and a preparation method thereof and belongs to the technical field of ocean antifouling coatings. According to the microcapsule antifouling agent provided by the invention, polydopamine is adopted as a wall material, and a core material comprises stellerin and an oil solvent. The stellerin in the microcapsule antifouling agent provided by the invention can be extracted from stellera chamaejasme and is environmental-friendly; in addition, the microcapsule antifouling agent has a slow release function, and is capable of prolonging the antifouling period when being used as an antifouling coating; and in addition, as the stellerin is adopted as an active component, the obtained antifouling agent has a broad antifouling spectrum, and has a good inhibition function on growth of navicula tenera and porphyridium, and in addition, the microcapsule antifouling agent is simple in preparation method and applicable to industrial application.

The invention devises a method for extracting phycoerythrin by drying a porphyridium solution with assistance of a spray freeze dryer. The method for extracting the phycoerythrin by drying the porphyridium solution with assistance of the spray freeze dryer comprises the following steps: drying a porphyridium solution by using a spray freeze dryer so as to rapidly and effectively obtain dried porphyridium powder; mixing the dried porphyridium powder with water at certain mass-volume ratio, and obtaining a crude phycoerythrin extract by adopting a freeze-thaw method; performing one-step purification on the crude phycoerythrin extract so as to obtain a high-concentration high-purity phycoerythrin solution; and then, preserving the high-concentration high-purity phycoerythrin solution in a refrigerator at 4 DEG C or directly using the high-concentration high-purity phycoerythrin solution. By preparing the dried porphyridium powder by adopting a vacuum spray freeze drying way, the dried porphyridium powder prepared by the method is uniform in particle size, as well as fine and smooth in texture; and thus, phycoerythrin extraction is facilitated. In addition, the phycoerythrin is purified by adopting an one-step purification way, so that, the method is simple in process, and capable of achieving a purified phycoerythrin solution concentration up to 0.9 g / L or above as well as a purity PI value up to 2.2 or above; and thus, requirements on food-grade additives are met. Therefore, the phycoerythrin can be widely applied in the food industry, and is worthy of further studying.

The invention discloses a couperose skin improving composition which contains a porphyridium extract, an angelica sinensis extract, a purslane extract and a mushroom alcohol extract. The porphyridiumextract can induce constriction of extended blood vessels, the angelica sinensis extract can promote skin microcirculation, the purslane extract can inhibit the skin's inflammatory response to irritants; the mushroom alcohol extract can accelerate the repair of skin barrier. After the reasonable proportion of the four components is adopted, the effects of improving the couperose skin and promotingskin barrier repair can be very wall played. The invention also discloses a couperose skin improving compound preparation. Effective co-solubilization of the porphyridium extract, the angelica sinensis extract, the purslane extract and the mushroom alcohol extract can be achieved, accordingly couperose skin is improved under the joint effect, and the effect of skin barrier is enhanced. In addition, the preparation keeps good stability when being stored under the room temperature condition. The invention also provides a preparation method of the couperose skin improving compound preparation.

The invention belongs to the technical field of foods, and particularly relates to microalgal polysaccharide low-sodium salt suitable for hypertension patients and a preparation method thereof. The microalgal polysaccharide low-sodium salt suitable for hypertension patients contains potassium chloride, edible salt and microalgal polysaccharides. The microalgal polysaccharides are composed of porphyridium polysaccharide, golden-brown algae polysaccharide and haematococcus pluvialis polysaccharide, mask the bitter and astringent taste of potassium salt and sodium salt, also have a certain fresh-rasing effect, solve the problem of bad bitterness and saltiness of existing low-sodium salt, and increase the adaptability in eating. At the same time, the microalgal polysaccharide low-sodium salt suitable for hypertension patients provided by the invention also has obvious effects of lowering blood pressure and maintaining normal blood pressure, can prevent cardiovascular and cerebrovascular diseases with long-term consumption, and is especially suitable for patients with hypertension.