37results about How to "Increase Lutein Content" patented technology

The invention discloses an introduction and cultivation technique of pigment marigold in a high altitude area, in particular an introduction and cultivation technique for an area at an altitude between 1,700 and 2,200 meters. The method comprises the steps of pretreatment of seeds of pigment marigold, seedling raising, transplanting, management and harvesting. The method adopts physical and chemical method to pretreat the seeds to achieve a germination percentage of the seeds of 90 percent and a uniform seedling raising means to provide high quality seedlings for large scale planting. By planting pigment marigold in a high altitude area, the yield of fresh flowers and content of xanthophylls in the fresh flower are greatly improved. The cultivation method, compared with the prior method, contributes to construction of standard pigment marigold plantations, carrying out standard planting demonstration of pigment marigold and improving the technological content of the pigment marigold, enables farmers to learn planting technologies of pigment marigold as quickly as possible and obtain high quality pigment marigold products, and greatly improves economic benefits.

The invention discloses a daily feed for laying hens producing eggs enriched with omega-3 polyunsaturated fatty acid. The daily feed for the laying hens producing eggs enriched with omega-3 polyunsaturated fatty acid is mainly prepared from the following raw materials in parts by weight: 10-20 parts of barley, 5-10 parts of fermented soybean meal, 2-4 parts of beer yeast, 5-10 parts of puffed soybeans, 2-5 parts of puffed linseeds, 3-6 parts of oat bran, 3-6 parts of alfalfa, 2-5 parts of ultrafine wall-broken grape seeds, 2-8 parts of seaweed powder, 0.5 part of a compound premix, 0.003-0.005 part of selenium yeast, 0.05-0.1 part of a compound enzyme preparation, 0.03-0.08 part of betaine, 0.05-0.1 part of probiotics, 0.3 part of Boshan X-1, 0.01-0.03 part of phytase, 0.03-0.1 part of lipase, vitamins, amino acids, and so on. Being used for breeding laying hens, the daily feed is capable of improving immunity and disease resistance of the laying hens, as well as increasing content of omega-3 polyunsaturated fatty acid, especially content of DHA, in the eggs.

Disclosed is a Lutein ointment extracted from marigold and method for extraction, which comprises collecting marigold petal, fermenting, drying, sorting, vacuum backflow extracting with organic solvents, finally carrying out filtering, dewaxing, degreasing and low temperate drying treatment.

The invention relates to an extracting and purifying method of a chlorella lutein protein complex. The extracting and purifying method comprises the following steps: carrying out wall-breaking treatment onto chlorella by utilizing an ultrasonic crushing method; carrying out solubilization onto chromoprotein on a thylakoid membrane by adopting a surfactant; and purifying the lutein protein complex by adopting ammonium sulfate classification and sedimentation, ion exchange chromatography and gel filtration chromatography. A pigment composition of the complex is analyzed by utilizing full-wavelength scanning and high performance liquid chromatography, wherein the obtained lutein protein complex has remarkable ABTS radical-scavenging activity. The extracting and purifying method disclosed by the invention can ensure structure and function stability of the complex by utilizing surfactant solubilizing chromoprotein; purified lutein protein complex obtained by column chromatography is simple in purifying process and convenient to produce and expand; and the lutein existing in the form of the complex not only improves stability, but also keeps antioxidant activity.

The invention provides a chlorella culture method capable of increasing lutein content and an apparatus. The method comprises (1) primary heterotrophic step, namely adding a heterotrophic culture solution having the pH of 6-8 to a fermentation tank, inoculating the fermentation tank with the chlorella, and culturing until the chlorella cell density is within the range of (5-50)*10<6>/mL, wherein during culturing, the temperature is 27-32 DEG C, the pH is 6-8, and the DO value is 20%-40%; (2) autotrophic-heterotrophic stage, namely, transferring the primary heterotrophic culture solution obtained in the step (1) to autotrophic culture, wherein the culture temperature is 27-32 DEG C, ventilatory capacity of carbon dioxide is 0.03-0.05VVM, and the DO value is controlled within the range of 20%-40%, when the increase amplitude of the lutein content is lower than 1.5-3%/h, transferring the culture solution obtained after autotrophic culture into a fermentation tank for heterotrophic culture for 18-36h, and then returning to the autotrophic culture stage, and the autotrophic-heterotrophic loop is realized in the way.

The invention discloses a method for preparing microcapsules by embedding lutein in starch. In this method, a certain concentration of starch milk is firstly heated and expanded for 0.5-2 hours to form expanded starch, and then the solvent containing lutein is added dropwise while keeping warm and stirred, reacted for 0.5-4 hours, cooled, and recrystallized at 4-25°C for 4-2 hours. After 12 hours, centrifuge, wash and dry to obtain lutein microcapsules. The content of lutein in the obtained lutein microcapsules is 2.40-2.54mg/g, and the lutein retention rate can reach 72.1% after the three-week storage stability test, and the release rate can reach 87.2% under the condition of human intestinal fluid, reaching The purpose of targeted intestinal slow-release is more conducive to the absorption and utilization of lutein by the human body. The method is simple, effective and energy-saving for embedding lutein, reduces production cost, enhances the protection of lutein during storage and transportation, has strong stability and good slow-release effect in human intestinal tract.

The invention discloses multi-element compound titanium micro fertilizer. 1t of the titanium micro fertilizer contains 1-5kg of CuSO4, 1-5kg of FeSO4, 1-5kg of ZnSO4, 10-30kg of MgSO4, 1-6kg of H3BO3, 500-1100g of sodium alpha-naphthalene acetate, 1-8kg of TiCl4, 5-24kg of a chelating agent and the balance being high-purity water. The multi-element compound titanium micro fertilizer disclosed by the invention is diverse in implementation way, and is applicable to seed soaking, drop irrigation, spraying and irrigation; the micro fertilizer is not only beneficial for rooting and production increase of beans and grains, but also capable of remarkably increasing xanthophyll content in potato and enhancing eating taste, so as to guarantee quality and quantity really; and meanwhile, the micro fertilizer can enhance ornamental value of foliage plants.

The invention discloses a gene associated with synthesis of lutein and an application. The gene TeCHX has a nucleotide sequence as shown in SEQ ID NO.1, and an amino acid sequence as shown in SEQ ID NO.2. According to the invention, the TeCHX gene is obtained from marigold through cloning. Real-time quantitative analysis results show that the expression level of TeCHX in mature marigold flowers with significantly increased lutein content is significantly higher than that in immature marigold flowers. When TeCHX is expressed in tobacco, the lutein content of the tobacco can be increased. The gene as shown in SEQ ID NO.1 plays a role in biosynthesis of lutein. The carotene hydroxylase gene TeCHX cloned from pigment marigold can be used for increasing the lutein content of plants.

The invention discloses kiwi fruit composite powder and a processing method thereof, and belongs to the technical field of processing of fruit products. The processing method comprises the following steps of (1) taking 60-65% by mass of kiwi fruit pulp, 15-20% by mass of broccoli pulp, 10-15% by mass of mung bean pulp and 5-7% by mass of apple juice, and performing thorough and uniform mixing so as to obtain composite pulp; (2) performing vacuum concentration on the composite pulp until a solid content achieves 45-55%; (3) putting the concentrated composite pulp in a drying chamber for vacuum-infrared united drying treatment; and (4) crushing products after drying treatment in step (3), and performing screening so as to obtain the kiwi fruit composite powder. The kiwi fruit composite powder contains varied purely-natural components, is delicately-fragrant, and smooth in mouth feel, and has the efficacies of resisting cancer, resisting ageing, protecting eyes, and removing summer-heat. The method is simple to operate, short in processing time, environmentally friendly and suitable for industrial scalded production.

The invention discloses a feed additive for laying hens, capable of preventing diseases and prepared by comprehensively utilizing coconut shells. The feed additive is prepared from the following raw materials in parts by weight: 12-14 parts of squabs, 5-6 parts of white spirit, 10-12 parts of olives, 25-30 parts of fresh bean dregs, 4-5 parts of incised notopterygium rhizomes or roots, 3-4 parts of cherokee rose fruits, 15-17 parts of tangerine peel, 9-12 parts of cloves, 6-7 parts of licorice roots, an appropriate quantity of coconut shells, an appropriate quantity of lactic acid bacteria, an appropriate amount of 0.2mol/L hydrochloric acid, an appropriate amount of 60% ethanol, an appropriate amount of acetone, an appropriate amount of trypsin and an appropriate amount of water. After the laying hens eat a feed containing the feed additive, the nutrient value of laid eggs is higher, the phenomenon of diseases of the laying hens is effectively reduced, the mouth feel of the feed is guaranteed, and the growth and the egg laying quality of the laying hens can be rapidly promoted.

The invention relates to a giant panda concentrated feed comprising the following components in parts by weight: 40-50 parts of corn, 15-20 parts of soybean flour, 15-20 parts of barley, 15-20 parts of bran, 10-20 parts of sheep blood meal, 10-15 parts of bone meal, 15-20 parts of egg yolk powder, and 300-500 parts of purified water. The concentrated feed provided by the invention has all the components being pure natural materials, is safe and harmless, can auxiliarily supplement insufficient nutrition of captive giant pandas, balances a nutrition structure of the giant pandas, makes the captive giant pandas healthier, and indirectly ensures the giant pandas survival and reproduction; and at the same time, sheep blood is added into the concentrated feed, so the giant pandas like to eat the concentrated feed, and feed application is quite simple and convenient.

The invention discloses a broiler feed additive prepared by comprehensively using coconut shell and capable of improving chicken quality. The broiler feed additive comprises, by weight, 24-26 parts of red yeast rice, 5-6 parts of longan, 6-7 parts of cashew nut, 10-12 parts of beer, 8-10 parts of aloe, 1-2 parts of salt, 15-17 parts of orange peel, 9-12 parts of clove, 6-7 parts of liquorice, coconut shell, lactic acid bacteria, hydrochloric acid with the concentration of 0.2mol/L, 60% ethanol, acetone, and appropriate amount of water. The broiler feed additive is capable of preventing diseases, increasing productivity, adjusting body immunity and greatly increasing broiler marketable fattened stock and chicken quality, and fresh and tender, delicious and unique-flavor chicken can be achieved.

The invention relates to the field of chicken feed, and discloses lutein laying hen feed and a preparation method thereof. The lutein laying hen feed comprises the following components in parts by weight: 130-200 parts of basic feed, 10-30 parts of a lutein ester raw material, 10-30 parts of fermentation probiotics, 2-5 parts of dandelion phytic acid, 0.5-1 part of multivitamins, and 0.5-1 part ofcomplex trace elements, wherein the lutein ester raw material comprises a lutein ester extract and a raw material residue. The lutein laying hen feed can increase the lutein content in eggs, and canreduce the amount of salmonella in the eggs.