2301 results about "Arachis hypogaea" patented technology

Engineered strains of the oleaginous yeast Yarrowia lipolytica capable of producing greater than 10% arachidonic acid (ARA, an ω-6 polyunsaturated fatty acid) in the total oil fraction are described. These strains comprise various chimeric genes expressing heterologous desaturases, elongases and acyltransferases, and optionally comprise various native desaturase and acyltransferase knockouts to enable synthesis and high accumulation of ARA. Production host cells are claimed, as are methods for producing ARA within said host cells.

The invention provides a special bacterial manure for peanut planting, which comprises the following components in parts by weight: 5-25 parts of a compound microbial agent, 30-65 parts of dreg composite powder, 5-20 parts of starch and 10-25 parts of bentonite, wherein the compound microbial agent is composed of bacillus subtilis agent, a rhodopseudomonas palustris agent, a trichoderma harzianum agent and a paecilomyces lilacinus agent; the mass ratio of the bacillus subtilis agent to the rhodopseudomonas palustris agent to the trichoderma harzianum agent to the paecilomyces lilacinus agent is 5:2:1:2, and the total effective viable count of the compound microbial agent is10 billion cfu/g. The bacterial manure is mainly used as a base fertilizer, and can change the microenvironment around the roots of peanuts to prevent various plant diseases and insect pests while promoting nutrient absorption of the peanuts, so that the yield and quality of the peanuts are improved.

The invention discloses a method for nondestructively measuring main fatty acid content of peanut seeds. The method comprises the following steps of: based on the Fourier transform near-infrared diffuse reflection spectrum technology, scanning spectrums by adopting a best integrating sphere diffuse reflection mode for eliminating solid granule non-uniformity, establishing a multiple regression mathematical model by using full peanut seeds of multiple genotypes as standard sample sets, and predicting the main fatty acid content of an unknown sample through the model. The method is nondestructive, does not need to treat the sample, and does not harm the vitality and tissue structure of the seeds. The method has the advantages of simple operation, high sensitivity, high scanning speed, good signal-to-noise ratio and high measurement speed, and is suitable for high oleic acid quality breeding, germ plasm resource identification and inheritance rule research of peanuts.

The invention relates to a coarse-cereal dried bean curd roll and a preparation method thereof. The coarse-cereal dried bean curd roll is a bean product which is made by raw materials such as 45-85 percent of soy beans, 10-35 percent of black beans, 5-30 percent of green beans, 0-20 percent of peanuts and the like through steps of soaking, pulp grinding, pulp stewing, roll formation and drying. The coarse-cereal dried bean curd roll contains rich nutrients in various coarse cereals such as the black beans, the soy beans, the green beans and the peanuts, is rich in various vitamins, dietary fibers and minerals such as calcium, iron and the like and can promote the balance of dietary nutrition of people; when people eat the coarse-cereal dried bean curd roll for a long term, the effects of promoting blood circulation, reducing cholesterol, improving mental function, complementing calcium, preventing osteoporosis, preventing iron-deficiency anemia and the like can be achieved; the coarse-cereal dried bean curd roll is dark yellow and glossy, the rolls are even, the rehydration performance is good, the taste is flexible and unique, the roll is fragrant to taste and the aftertaste is long; and the yield of the process is high, the quality of the obtained product is high, the production cost is lower and the economic benefit is considerable.

The invention discloses a separation method of silkworm pupa oil polyunsaturated fatty acid by gradient freezing crystallization, comprising the following steps of preprocessing silkworm pupas, extracting silkworm pupa oil with ultrasonic waves, preparing silkworm pupa oil mixed fatty acid, preparing a urea ethanol solution, and conducting urea inclusion treatment and then gradient freezing crystallization. Compared with the traditional separation methods of the silkworm pupa oil polyunsaturated fatty acid, the problem of fatty acid oxidation caused by overhigh temperature can be avoided because the whole operation process is conducted under low temperature all along. The silkworm pupa oil polyunsaturated fatty acid prepared by the invention contains 96.5% of polyunsaturated fatty acid (including 4.2% of linoleic acid, 91.3% of alpha-linoleic acid, and 1.0% of arachidonic acid), and can be served as principal components of relative drugs or health food. The invention has the advantages of simple processing step, high product yield, excellent quality, high purity of the polyunsaturated fatty acid and the like, and can be used for preparing the polyunsaturated fatty acid from silkworm pupa oil.

The invention discloses a high-yield culture technology of selenium-enriched peanuts. By spraying a mixed nutrient solution with microelements such as boron and molybdenum and photosynthetic bacteria on the surfaces of leaves during different peanut growth periods and meanwhile spraying a selenium-enriched nutrient solution with a certain number of selenium elements, the effects of high yield, increased yield and stabile selenium element content are achieved for the peanuts, the yield per mu of the peanuts is improved by 30% through combination with a scientific and reasonable sowing and field management method; in addition, by mixing farmyard organic fertilizers, inorganic fertilizers and a certain amount of ammonium selenate for decomposition and stack retting before peanut sowing and meanwhile broadcasting the mixture before turning and plowing so as to combine soil fertilization with leaf surface fertilization, especially combine organic selenium application in soil with inorganic selenium application on leaf surfaces, the selenium content of the peanuts is increased, the selenium content of the peanuts produced through the technology is stabilized within the range from 0.18 mg/kg to 0.2 mg/kg, and the health care effect of the peanuts is greatly improved.

The invention discloses a planting method capable of improving the passion fruit yield and quality, and the method is characterized in that an adopted shed frame is a double-travelling flat shed frame which is in the shape of a double-row Chinese character 'men', the pile spacing of the shed frame is 3 meters, the pile height is 2.5 meters, a nylon net is arranged on a shed top so as to form a horizontal shed frame, and passion fruit trees are planted between the piles of the shed frame according to the planting space of (2-3)m*(2-3)m; and an additional fertilizer is applied during the seedling stage, growing stage and fruiting stage of the passion fruit, night soil, peanut bran and a phosphatic fertilizer are adopted in parts by weight according to the ratio of 100:(19-21):(28-32), are put in a manure pit to biodegrade for a month to be produced into manure of fermented night-soil mixed with water, and the manure of fermented night-soil mixed with water and the phosphatic fertilizer are sprayed to roots for 2-3 times. The shed frame which is in the shape of the Chinese character 'men' is adopted, uniformly stressed and not easily fell, is low in cost, and has good ventilation and photopermeability, less pest and disease damage are less, the self-making special fertilizer is adopted and sprayed to the roots during different growing stages of the plant, the plant grows strongly, the fruit is big and full, has bright colors and contains high sugar content, and the acre yield is improved by 20-50%.

A process for extracting protein and oil from peanut by enzyme method includes pre-treating raw material, removing shell, peeling, grinding, enzymolizing with cellulase, pectinase, or neutral proteinase, leaching in water, and separating protein and oil. Its advantages are high yield, and low content of oil in protein powder.

The invention belongs to the field of feeds, in particular to a feed for meat duck. The feed comprises the following components by weight: 10 to 40 parts of crude protein, 40 to 80 parts of corn flour, 20 to 50 parts of peanut meal, 10 to 30 parts of soybean meal, 1 to 4 parts of calcium hydrogen phosphate, 5 to 15 parts of wheat, 1 to 5 parts of salt, 5 to 20 parts of a premix, 1 to 5 parts of calcium carbonate, 5 to 15 parts of sesame meal, 5 to 20 parts of rapeseed meal, 1 to 4 parts of methionine, 2 to 8 parts of fish bone meal, 2 to 7 parts of plant extract, 10 to 20 parts of cottonseed meal, 10 to 20 parts of shell powder, 2 to 8 parts of choline, 2 to 7 parts of trace elements, 2 to 9 parts of plant oil, 1 to 5 parts of a compound enzyme preparation, 1 to 4 parts of amino acid, 1 to 4 parts of zinc sulfate, 2 to 6 parts of yeast powder and 4 to 12 parts of rice bran. According to the invention, amino acid is balanced and the plant extract is added on the basis of original common daily ration so as to improve immunity of meat duck; a protein feed or amino acid balanced feed especially applicable to duck is a low-protein feed in essence; a variety of raw materials are cooperatively used in the invention, so protein content of the feed is reasonable, which enables meat duck to grow fast and a marketing cycle of meat duck to be shortened; addition of the plant extract improves disease resistance of meat duck.

The invention discloses a digestion-aiding beef-mustard boiled-dumpling and a preparation method thereof. The digestion-aiding beef-mustard boiled-dumpling comprises, by weight, 35-45 parts of lean beef, 48-52 parts of flour, 20-30 parts of mustard, 4-6 parts of sweet potato starch, 8-10 parts of chive, 3-5 parts of ginger, 1-2 parts of peanut oil, 0.3-0.5 parts of red yeast rice powder, 0.3-0.5 parts of haw seed powder, 1-3 parts of lard, 0.4-0.6 parts of baking soda powder, 0.6-0.8 parts of rhizoma atractylodis, 0.4-0.6 parts of cassia twig, 0.3-0.5 parts of bletilla rhizome, 0.3-0.5 parts of hovenia dulcis thunb and appropriate amounts of table salt, white sugar and monosodium glutamate. Stuffing is subjected to heating steam treatment based on lotus leaves so that the digestion-aiding beef-mustard boiled-dumpling is more delicious. Rhizome atractylodis has good effects on spleen and stomach damp obstruction, abdominal fullness and distention, inappetence, hypodynamia, and whitish, greasy and thick tongue fur. Cassia twig and bletilla rhizome have good effects of strengthening stomach. Compared with the traditional boiled dumpling, the digestion-aiding beef-mustard boiled-dumpling has a certain health-care value.

The invention relates to the field of liquid milk, in particular relating to a fermented milk beverage containing peanut, lotus root and pawpaw and a production method thereof. On the basis of 100 parts of fermented milk beverage by weight, the fermented milk beverage containing peanut, lotus root and pawpaw comprises: 30-80 parts of liquid milk by weight, 0.004-0.007 part of leaven by weight, 3.5-8.0 parts of sweet substance by weight, 0.2-0.7 part of acidity regulator by weight, 0.1-1.5 parts of stabilizing agent by weight, 1-30 parts of peanut paste by weight, 1-10 parts of lotus root powder by weight, 1-5 parts of pawpaw primary paste by weight and the balance water, wherein the stabilizing agent is composed of thickening agent and/ or emulsifier, and the thickening agent contains 0.1-0.25 part of high acyl pectin and propylene glycol alginate. The product of the invention has refreshing and smooth taste when being drunk and contains special fragrance of peanut, lotus root and pawpaw products. Tests prove that the product has no layering phenomenon or severe fat flotation in the storage and placement process within the 6-month quality guarantee period. Thus, the product of theinvention has favorable stability.

The invention relates to a method utilizing coastal saline soil of the Yellow River Delta to grow peanuts, which comprises the following steps: (1) building platform fields which are 0.08-0.10 hectare in area and are separated by a main drainage ditch and drainage ditches; (2) respectively applying smashed crop straw and thoroughly decomposed farmyard manure to the surfaces of the platform fields, and then deeply ploughing and leveling the platform fields to obtain the leveled platform fields; (3) irrigating the leveled platform fields to enable the depth of water of the earth's surface to be 10-15cm, and obtaining the platform fields to be ploughed; (4) performing rotary tillage to the platform fields to be ploughed, then making rectangular pieces of land in the fields, establishing low banks of earth between the fields, sowing the peanuts in the flat rectangular pieces of land in the fields, applying compound fertilizer of 900-1,200kg/hectare and calcium superphosphate of 600-800kg/hectare between the lines, and covering a mulching film after seeding; and (5) performing field management according to the prior art. By means of the method, the coastal saline soil is improved effectively and economically, and good economic benefits and environmental benefits are obtained.

The invention belongs to the field of insect cultivation and specifically relates to a scale breeding method of Scolothrips takahashii. The method includes peanut leaf selection, tetranychidae introducing, tetranychidae breeding, Scolothrips takahashii female imago introducing, Scolothrips takahashii female imago spawning, spawn collection and preservation, nymph development, preservation of 3rd instar nymphs. The scale breeding method is an imitating ecotype breeding method and is simple in production process, low in material costs and high in production efficiencies; the scale breeding method has a standardized operation procedure, and circulation supply of thrips foodstuffs can be achieved through one-time tetranychidae introducing; the obtained Scolothrips takahashii is orderly in developmental duration, high in rates of survival, high in activity and high in operability in application when the Scolothrips takahashii is used as natural enemy products; compared with general acaricide, the Scolothrips takahashii has the advantages of being small in labor intensity, high in efficiencies and good in control effects of tetranychidae and can not pollute the environment; and obtained agricultural products are free of pesticide residuals, and the Scolothrips takahashii can be widely applied to prevention of the tetranychidae in the field and has broad market prospects and obvious economic benefits.

The invention discloses a method for detecting an allergen almond component in foods by a fluorescent PCR technology, belonging to allergen detecting technologies, in particular a method for detectingan allergen almond component in foods by an exonuclease probe fluorescent PCR technology (TaqMan). Aiming at an allergen almond component Pru du 1.06B DNA sequence a primer and a TaqMan probe are designed, the fluorescent PCR detecting method is established. The method includes the designed primer and a probe of the almond component specificity, and the fluorescent PCR reaction condition matchedwith the primer and the probe. The method has no cross reaction with peanuts, hazelnuts, chestnuts, walnuts, pine nuts, macadamia nuts, and the like and has specificity; and the detecting sensitivitycan reach 5mg/kg. The method can be used for detecting the allergen in the foods and preventing anaphylactic reaction caused by the foods and has practical meanings.

The invention relates to a crop planting method, in particular to a method for improving the content of trace element selenium in crop products. The production method of Selenium-rich peanuts in the invention comprises peanut seed selection, culturing and growth period, wherein, selenium-rich nutrient is sprayed twice during the growth period of the peanuts. In the invention, on the basis of keeping the nutrition of peanuts, the peanut seed is rich in trace element selenium by technical means, thereby giving full play to the action of disease prevention and curing of selenium and realizing organic combination of nutrition and health care of the peanuts. The invention has the advantages of simple method, convenient and simple operation, low cost and obvious effect and the like, thereby being widely applied to general peanut production.

The invention discloses a quick-frozen black sesame rice ball. The quick-frozen black sesame rice ball comprises the following raw materials in part by weight: 55-65 parts of glutinous rice, 10-12 parts of cream, 4-6 parts of glucose, 3-5 parts of maltodextrin, 5-7 parts of black sesame, 4-6 parts of peanut, 1-3 parts of starch, 0.8-1 part of dried rose, 0.6-0.8 parts of matcha powder, 0.6-0.8 parts of salad oil, 0.5-0.8 parts of fried barley flour and a proper amount of water. A proper amount of starch, maltodextrin and fried barley flour is added in a stuffing making process, so that the emulsifying stability is improved, the stickiness and the compactness of stuffing are improved, the impact of the stuffing on a wrapper is reduced and the breakage opportunity of the wrapper is also reduced; the added matcha powder and rose improves the taste and the mouthfeel of the rice ball; and the quick-frozen black sesame rice ball is soaked by a Chinese herbal extract, so that the health-care value of the quick-frozen black sesame rice ball is improved.

The invention discloses a quinoa dietary fiber and protein composite drink. The drink is prepared from raw materials in percentage by mass as follows: 4%-7% of quinoa, 1.5%-3.5% of peanuts, 0.5%-1.5% of oat beta glucan, 4%-7% of white granulated sugar, 0.2%-0.5% of an emulsion stabilizer and the balance of water. The invention further discloses a preparation method of the quinoa dietary fiber and protein composite drink, full nutritional quinoa is taken as a main raw material and matched with dietary fiber oat beta glucan, the peanuts containing rich high-quality protein and lipid, white granulated sugar and the emulsion stabilizer, and then the dietary fiber and protein composite drink is prepared through degassing, homogenization and sterilization. No pigments or flavors or fragrances are added, and the drink contains rich dietary fiber and protein, has balanced and comprehensive nutrition, can be taken after being opened and is suitable for both the old and the young. Oat beta glucan is a soluble dietary fiber raw material, has thickening performance and stability, can replace other thickening agents and stabilizers and is safer and more healthy.

The invention discloses a preparation method for rapidly flavoring peanut product with microwaves in vacuum, which belongs to the technical field of snack peanut processing. Peanut kernels are screened, graded, rinsed, put into a microwave vacuum kettle and soaked in soup which is mixture of various condiments, wherein the vacuum degree is 0.01MPa to 0.1MPa, microwaves are regulated, so that the temperature is 25 DEG C to 75 DEG C, and the time is 1 to 20 minutes. The drained peanuts are then dried, cooled and packaged. The peanut product prepared by the method has the characteristics that the peanut is full, crisp and aromatic, is not shrunk, cannot dry the mouth, and the like; and the method shortens the time of flavoring peanuts, enhances the flavoring effect, and reduces energy consumption and the production cost.

The invention discloses a method for producing bamboo juice snack. The inventive preparation method of snack comprises selecting the raw material of snack such as peanut, pine nut, sunflower seed, and nutlet; cleaning; washing; optionally removing the shell or seed coat; soaking in a flavoring agent and boiling; soaking for 20-30 min after boiling; removing water; drying under 60-75degreeC for 2-3 h; drying under 110-130degreeC for 0.5-1.5 h; cooling; and packaging. The flavoring agent is prepared from fresh bamboo juice, bamboo leaf, table salt, sucrose, clove, cassia bark, licorice root, star anise, ascorbic acid, sodium glutamate, and water. The obtained snack has the advantages of rich nutrition, long shelf life, stable quality, and reduced chance of inducing excessive internal heat.

The invention discloses an efficient compound fertilizer for greening flowers and a preparation method thereof. The compound fertilizer is prepared from the following raw materials in parts by weight: 40-50 parts of human excreta, 15-25 parts of peony seed meal, 10-15 parts of coffee grounds, 20-30 parts of corn meal, 10-15 parts of peanut meal, 12-16 parts of chestnut shell, 18-24 parts of melon peel, 5-10 parts of gleditsia sinensis powder, 4-8 parts of hoof powder, 3-6 parts of illite powder, 5-10 parts of kieselguhr, 10-15 parts of alcohol waste liquid, 17-23 parts of ammonium hydrogen carbonate, 10-15 parts of ammonium sulfate, 14-18 parts of calcium dihydrogen phosphate, 3-6 parts of potassium humate, 8-16 parts of modified attapulgite, 4-6 parts of jade powder and 3-5 parts of ochre powder. The compound fertilizer is reasonable and scientific in raw material proportioning, contains nutrients required by the growth of the greening flowers, is quick in response and long and comprehensive in fertility, has high activity and long fertility of organic fertilizers and biological fertilizers, fast-acting property of inorganic fertilizers and specificity of bacterial manures, promotes the photosynthesis of plants, greatly increases the utilization rate and the fertility, can also improve the ecological environment of the flowers, inhibit diseases and insect pests of soil and improve the soil structure, and can be widely applied to fertilization management of the greening flowers.

The invention relates to blend oil containing peony seed oil and the preparation method thereof. The blend oil comprises 20 to 38 percent of the peony oil, 25 to 30 percent of corn germ oil, 25 to 30 percent of peanut oil, 3 to 5 percent of tea-seed oil, 4.5 to 7 percent of wheat germ oil, 0.5 to 2 percent of catechinic acid and 4 to 6 percent of a luffa extract; the preparation method of the blend oil comprises the preparation of peony seed oil, the mixing of the main raw material, the formation of an emulsification system and final formation of a clean and dirty-free blend oil product, wherein the peony seed oil is treated through the combination of sub-critical fluid extraction and molecular distillation technologies, the operating temperature is low, the heating time is short, grease oxidation and rancidity caused by high temperature are avoided, the separating degree and the product yield are higher, and the acid value of the peony seed oil can be lowered through molecular distillation; the blend oil is reasonable and healthy in matching up, the nutrition is balance, the blend oil with high stability and less oil-fume output can be formed, and the health of a cook person can be maintained for a long time.

The invention discloses a bacillus amyloliquefacien for degrading aflatoxin B1 in peanut meal, and belongs to the technical field of applied microbiology. According to the invention, a bacillus amyloliquefacien capable of significantly inhibiting the growth of Aspergillus flavus and efficiently degrading aflatoxin B1 can be obtained by screening and the content of aflatoxin B1 in detoxified peanut meal is lower than the national limited standard and achieves the safe feeding level after the bacillus amyloliquefacien is applied to moldy peanut meal. Furthermore, the detoxification mechanism of the strain is the degradation effect of extracellular metabolites, and generation of the active substance is of a non-induced type, which is an inherent attribute of the strain. The features of the strain provide the possibility for biocontrol of Aspergillus flavus and aflatoxin B1 in industries such as feed and foods and the strain has very high application values.

The invention relates to a pesticide-added fertilizer containing avermectins and oligosaccharide and a preparation method thereof. The pesticide-added fertilizer which is used for preventing and controlling underground pesticides and wireworms comprises the following components in percentage by weight: 0.1 to 1 percent of avermectins, 0.1 to 1 percent of oligosaccharide, 5 to 20 percent of macroelement fertilizer and 0.5 to 2 percent of microelement. The fertilizer is mainly processed into granules and soluble powder for preventing and controlling the underground pesticides and the wireworms of the corn, wheat, soybean, peanut and vegetable crops in the modes of seed dressing, spraying, seed fertilization, fertigation, leaching fertilization and the like and has the effect of increasing the crop yield.