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33results about How to "Increase the amount of selenium" patented technology

Preparation method and application of enteric bacilli Z0206 enriched-selenium polysaccharide

The invention discloses a preparation method of an enteric bacilli Z0206 enriched-selenium polysaccharide. The method comprises the following steps: selecting an enteric bacilli Z0206 selenium-resistant strain, coating the selenium-resistant strain on PDA enriched medium containing selenium to carry out domestication, and determining the optimal selenium feeding time and cultivation time by determining a growth curve of bacteria; inoculating the domesticated enteric bacilli Z0206 strain into the PDA enriched liquid medium to carry out shake-flask fermentation, thereby obtaining a fermentation liquor containing the enteric bacilli Z0206 enriched-selenium polysaccharide; collecting supernate from the fermentation liquor, thereby obtaining enriched-selenium crude polysaccharide powder; dissolving the obtained enriched-selenium crude polysaccharide powder into 20-fold hot distilled water; adding trypsase and papain, taking the obtained protease treatment fluid, and adjusting the pH value to be 7.0 by using an oxalic acid to process; then taking supernate, adding an Sevag reagent to the obtained supernate, thereof obtaining deproteinated enriched-selenium polysaccharide; and preparing a 0.5% polysaccharide solution from the obtained deproteinated enriched-selenium polysaccharide, so as to obtain enriched-selenium polysaccharide quality goods.
Owner:ZHEJIANG UNIV

Selenium-rich orchard chicken free range method

The invention discloses a selenium-rich orchard chicken free range method. The method is characterized in that, herbs are planted in an orchard, and selenium fermentation is conducted on the orchard field using microbial agents, insect killing and disinfection are conducted, and disinfection is conducted on rain shelter chickens using natural disinfectants, insect repellent herbs are planted and mosquito repellent essential oil is used to guard against mosquitos, chickens are prevented from harm by mosquitoes, the selenium-rich feed is combined in the breeding process. By the selenium-rich orchard chicken free range method, the immunity of the chicken is good, the illness prevalence rate is low, the growth tendency is good, the selenium content of the chicken is high, at the same time the output and yield of fruits are increased, and the selenium content of the fruit is increased.
Owner:柳州市讯丰养殖有限公司

Selenium-rich organic fertilizer special for passion fruits and preparation method thereof

The invention relates to the technical field of organic fertilizers, in particular to a selenium-rich organic fertilizer special for passion fruits and a preparation method thereof. The organic fertilizer special for passion fruits is prepared from the following components by weight: 48-106 parts of a raw material, 1.1-21.2 parts of an auxiliary material, 6-12 parts of a fermentation strain, and 65-80 parts of water. Specifically, the raw material is composed of several of chicken manure, pig manure, peat soil, bagasse, sugarcane leaf, shrimp and crab shell, shell powder, a seaweed extract, soybean meal powder and plant ash; the auxiliary material is composed of several of phosphorus-solubilizing and potassium-solubilizing bacillus, paecilomyces lilacinus, nitrogen-fixing bacteria, growth-promoting bacillus, polyglutamic acid and organic selenium; the fermentation strain is composed of bacillus, rhizopus oryzae and Aspergillus niger. Different organic fertilizers are applied at different periods according to the growth needs of passion fruits to meet the nutritional demands of passion fruits in the growth process, at the same time the organic fertilizer utilization is increased, resources are saved and waste is reduced.
Owner:广西多得乐生物科技有限公司

High-quality rice production method of enriching selenium and zinc, reducing cadmium and increasing yield, and selenium-rich zinc-rich high-quality nutrition rice

The invention proposes a high-quality rice production method of enriching selenium and zinc, reducing cadmium and increasing yield. The method comprises: selecting high-quality rice varieties with rice quality up to a first grade of national standard; adopting artificial seedling transplanting and weeding method without applying pesticides and herbicides in the planting process, and performing cultivation in wide and narrow rows; a fertilization method being that applying base fertilizer when plowing a field, applying seedling raising fertilizer within half a month after transplanting, and nolonger applying chemical fertilizer in a later period; adopting a selenium-zinc combined application method to spray selenium and zinc fertilizer on leaf surfaces at a heading stage and early fillingstage of rice; harvesting when the rice maturity reaches about 95%; processing the rice after storing the rice for 1-2 months; and vacuum-packing the rice, and conducting storing in a cold storage. According to the present invention, specific concentration, dosage and amount ratio are adopted at key time points to carry out precise fertilization in the selenium-zinc combined application technologyof rice, the technology has good effects of enriching selenium and zinc, increasing yield and reducing cadmium on rice, and the nutrition quality, safety quality and production efficiency of the riceare greatly improved.
Owner:株洲香之优农业科技发展有限责任公司

Method for greatly improving selenium content in eggs

InactiveCN106538456AIncrease the amount of seleniumMeet human nutritional needsAnimal husbandryAnimal scienceSelenium
The invention discloses a method for greatly improving the selenium content in eggs. The method has the advantages that the selenium content in the produced eggs can be greatly improved; the nutrition requirements of a human body can be met; the free-ranging management is performed in a mountainous area or farmland; quartz sand is fed at a fixed point. The selenium content of the eggs laid by hens fed by using the method is more than 50 times higher than that of selenium-rich eggs produced by using a common culture method.
Owner:韩庆忠 +3

Selenium-rich lactic acid bacteria preparation and preparation method thereof

The invention discloses a preparation method for a selenium-rich lactic acid bacteria preparation. The preparation method comprises the following steps: (1) inoculating a cryopreserved Lb.plantarum ST-III strain into an MRS liquid culture medium, and carrying out anaerobic culture so as to obtain a thallus culture; (2) weighing 2 g of a green tea sample, adding purified water, carrying out soakingfor 10 min, taking a supernatant, and carrying out filtering with a sterile filtering membrane so as to obtain a green tea extract; (3) preparing an MRS-TE culture medium, then naturally cooling theMRS-TE culture medium to a room temperature, and adding the obtained green tea extract; (4) centrifuging the obtained thallus culture, and collecting thalli; (5) cleaning the collected thalli with normal saline for three times, re-suspending the thalli in the obtained MRS-TE culture medium, carrying out full and uniform shaking, and carrying out standing at 37 DEG C for fermentation; and (6) centrifuging the obtained fermented thallus, carrying out washing with sterile normal saline for three times, and carrying out centrifuging to remove the supernatant so as to obtain the selenium-rich lactic acid bacteria preparation. The preparation method provided by the invention has the advantage that organic selenium is efficiently enriched from the green tea by adopting a fermentation means.
Owner:BRIGHT DAIRY & FOOD CO LTD

Production method of selenium-enriched ' milled strip batter powder '

The invention belongs to the field of food production, and particularly relates to a method for producing 'rolled strip batter powder' from selenium-enriched tender wheat. The production raw materialsare selenium-enriched tender wheat. According to the method disclosed by the invention, breeding the selenium-enriched tender wheat is emphatically elaborated, the selenium content of the wheat and products thereof conforms to the national standard HB001/T-2013, namely that the selenium content is 0.005-0.2 milligrams/kilogram. Finished products are made through the steps of performing seed soaking, spraying sodium selenite onto leaf surfaces, performing harvesting when the wheat is 90% ripe, detecting the selenium content, performing stir-frying to obtain cooked wheat, baking the cooked wheat, and milling the baked wheat to obtain wheat powder namely the finished products. The situation that high-protein high-gluten winter wheat seeds need to be selected is emphatically provided, so thatinorganic selenium sprayed in the growth process of the wheat is quickly converted into organic selenium, and the selenium content is high. According to the method disclosed by the invention, the situations that a good manufacturer of the sodium selenite needs to be carefully selected when the sodium selenite is chosen and bought and a quality contract needs to be signed are particularly provided, so that the selenium content of the sodium selenite can be guaranteed, through practice, a definite object can be in view, and the qualified selenium-enriched tender wheat can be produced. Accordingto the method disclosed by the invention, the selenium-enriched tender wheat which is cooked through frying is used for producing the 'milled strip batter powder', so that the 'milled strip batter powder' not only has special fragrance of the fried tender wheat but also is rich in selenium elements, is a flavored snack deeply welcomed by people and surely has good market prospects.
Owner:宁夏和谐富硒食品高科技有限公司

Plantation method of selenium-rich Saccharum officinarum

The invention belongs to the technical field of crop plantation, and particularly relates to a plantation method of selenium-rich Saccharum officinarum. The plantation method of the selenium-rich Saccharum officinarum comprises the following preparation steps of: (1) sowing Astragalus sinicus L. and Saxifraga stolonifera Curt.; (2) harvesting the Astragalus sinicus L., and drying the Astragalus sinicus L. in the sun; (3) carrying out land preparation, and planting the Saccharum officinarum; (4) carrying out fertilizer application management: during a Saccharum officinarum tillering stage, carrying out first-time top application, applying composted manure, nitrogen, phosphorus and potassium compound fertilizer and Astragalus sinicus L. fermented fertilizer, during a Saccharum officinarum jointing stage, carrying out second-time top application, applying the nitrogen, phosphorus and potassium compound fertilizer, and spraying selenium-rich leaf fertilizer; and (5) carrying out routine management for the rest part. The plantation method disclosed by the invention is favorable for accelerating the Saccharum officinarum to adsorb selenium, so that the selenium content of the Saccharum officinarum is increased, and in addition, the plantation method disclosed by the invention can improve soil so as to further improve the yield and the quality of the Saccharum officinarum.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

Cultivation method of selenium-enriched cordyceps militaris

PendingCN114793758AInduced Absorption and AccumulationIncrease the selenium content of CordycepsCultivating equipmentsMushroom cultivationSucroseBiotechnology
The invention discloses a cultivation method of selenium-enriched cordyceps militaris, and belongs to the technical field of cordyceps militaris cultivation methods. Comprising the following steps: strain activation culture: a strain activation culture medium comprises the following components: wheat, wheat bran, soybeans, cane sugar, peptone, monopotassium phosphate, triamine citrate, selenium-enriched yeast powder and water; culturing a liquid strain, wherein a liquid strain culture medium comprises the following components: soybean meal, cane sugar, peptone, monopotassium phosphate, vitamin B12, selenium-enriched yeast powder, an oak leaf extract and water; selenium-enriched culture of sporocarp, wherein a selenium-enriched culture medium of sporocarp comprises the following components in percentage by mass: wheat, wheat bran, cane sugar, molasses, peptone, monopotassium phosphate, triamine citrate, selenium-enriched yeast powder, calcium amino acid chelate and water. Through the synergistic effect of organic selenium in the culture medium formula, absorption and accumulation of selenium elements are induced, and the selenium content of the cordyceps sinensis can be increased while residue harm caused by addition of inorganic selenium is avoided.
Owner:河南天蚕生物科技股份有限公司

Selenium-rich lactobacillus preparation and preparation method thereof

The invention discloses a preparation method of a selenium-rich lactobacillus preparation. The preparation method comprises the following steps: (1), inoculating cryopreserved Lb.plantarum ST-III strain in an MRS liquid culture medium and carrying out anaerobic culture, and circularly subculturing for 2 times to 3 times to obtain a fugus body culture; (2), weighing 2g of selenium-rich tea samples,adding purified water into the 2g of selenium-rich tea samples to obtain a mixture; soaking the mixture and taking supernant liquid; and filtering the supernant liquid through a aseptic filtration film to obtain selenium-rich tea extract; (3), preparing a tomato juice-TE culture medium (4) and performing centrifugation to obtain the fugus body culture, and collecting a fugus body; (5), cleaning the fugus body collected in the step (4) with normal saline for three times, and resuspending the fugus body in the tomato juice-TE culture medium obtained in the step (3), and uniformly shaking and standing at a temperature of 27 DEG C and performing fermentation for 48 hours to 96 hours; and (6), centrifuging the obtained fermentation fugus body, and aseptically washing the fugus body for three times with the normal saline, and performing centriguation and removing supernant liquid to obtain the selenium-rich lactobacillus preparation. The preparation method of the selenium-rich lactobacilluspreparation disclosed by the invention has the advantage that organic selenium is effectively enriched from the selenium-rich tea by adopting a fermentation means.
Owner:BRIGHT DAIRY & FOOD

Soaking treatment device for chilli seed planting

InactiveCN113748774AIncrease the amount of seleniumIncrease the content of various trace elementsGerminating apparatusEngineeringDisease resistant
The invention discloses a soaking treatment device for chilli seed planting. The soaking treatment device comprises bamboo tubes storing chilli seeds, a conveying belt, clamping and fixing mechanisms, a soaking distiller, at least two driving mechanisms, at least two truss mechanisms and a control table. The chilli seeds are stored through the multiple sets of bamboo tubes, by means of the clamping and fixing mechanisms as well as mechanical linkage and mutual cooperation between the clamping and fixing mechanisms, the chilli seeds can be automatically carried into the soaking distiller to be soaked in a three-dimensional annular cooperation mode in the actual use process, comprehensive soaking of all the chilli seeds can be met, meanwhile, by means of superposition and interaction of double procedures of electric heating and heat exchange, external oil films of chilli seeds are stimulated to fall off, the emergence rate is increased, at the same time, the selenium content and the content of various microelements of the chillies during growth can be remarkably increased, the disease resistance of the chillies during subsequent growth is achieved, therefore, actual soaking efficiency is effectively achieved, and meanwhile, the subsequent growth effect of the chillies is guaranteed.
Owner:江苏苏润种业股份有限公司

Feed additive for producing selenium-rich quail eggs and preparation method and application thereof

The invention discloses a feed additive for producing selenium-rich quail eggs and a preparation method and application thereof. The raw materials of effective components of the feed additive for producing the selenium-rich quail eggs comprise salsola collina, herba shorthorned epimedium, mulberry leaves, ganoderma lucidum and celery seeds. The invention also provides the preparation method and application of the corresponding additive. After the prepared additive is added into feed for feeding quails, the selenium content in laid eggs is obviously increased, correspondingly people can achievethe purposes of dietary therapy and selenium supplement by eating the selenium-rich quail eggs, and meanwhile, the additive is beneficial to dietary therapy and health care of certain diseases. A selenium supplement approach is simple, easy to implement and obvious in effect, the raw materials are low in cost and wide in source, the formula is scientific, ingenious and exquisite, and the preparation method is simple and easy to implement. The feed additive is suitable for being matched with conventional feed to obtain the feed for producing the selenium-rich quail eggs, and by feeding the quails with the obtained feed, the selenium-rich quail eggs are produced.
Owner:河北鹑暖花开食品有限公司

Selenium-rich foliar fertilizer for dendrobium officinale

The invention relates to the technical field of medical fertilizers, in particular to a selenium-rich foliar fertilizer for dendrobium officinale. The selenium-rich foliar fertilizer is characterized by comprising the following components in percentage by weight: 0.5-10% of a bactericidal composition, 30-60% of a macroelement fertilizer, 0.5-0.7% of a zinc fertilizer, 0.8-1% of a molybdenum fertilizer, 0.05-0.1% of a selenium fertilizer and the balance of filler 100%, wherein the bactericidal composition is formed by compounding scopoletin and diacetone amine copper oxalate. The selenium-rich foliar fertilizer for dendrobium officinale can provide nutrient elements required by growth of dendrobium officinale, especially can provide selenium, so that the selenium content of dendrobium officinale can be increased when the foliar fertilizer is sprayed; and secondly, when scopoletin and diacetone amine copper oxalate in the bactericidal composition are compounded, the bactericidal composition has an obvious synergistic effect on the anthracnose of the dendrobium officinale, so that the prevention and treatment effect on the anthracnose of the dendrobium officinale can be improved, the application dosage of pesticides can be reduced, and pesticide residues can be reduced.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI
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