91results about How to "Reduce cellulose content" patented technology

The invention discloses a method for preparing biological oil through catalytic pyrolysis of a microalgae biomass. The method is as follows: pyrolysis liquefaction is carried out on microalgae in the presence of a catalyst in an intermittent high-pressure reaction kettle so as to prepare the biological oil. Reduced high-pressure gas is filled into the reaction kettle. A catalyst is added to the pyrolysis reaction, and the catalyst is a loaded noble metal catalyst, molybdenum-based catalyst, active carbon and the like. The microalgae comprise chlorella, spirulina, micro-green-algae, dunaliella salina and the like. The microalgae have the advantages of various types, high photosynthetic efficiency, high oil content, short production period, high oil production rate per unit area, easiness for culturing, no farmland occupation and the like and is a good raw material for preparing biological oil fuel. In addition, diesel type hydrocarbon can be prepared through modifying and upgrading the microalgae biological oil, and dependence of people on fossil fuel can be expected to be relieved.

The present invention is microbial fermented feeds, microbe mother liquor for fermented feeds and their production process. Several microbe strains may be used in anaerobic fermentation of various crop stalk powder, husk, bran, bean residue, etc. to produce various kinds of fermented feed. The present invention has reasonable composition, scientific production process, wide application range and other advantages, and the fermented feed has low cost high feeding efficiency and capability of raising animal's resistance.

The invention discloses a method for producing a seaweed protein feed through the synergistic effect of enzymolysis and fermentation. The method comprises the steps of fully mixing seaweed residue (the water content is 38%) and a feed enzyme preparation according to a certain proportion and performing the enzymolysis for 4-7h with the pH of 6.2-7.0 at the temperature being 35-45 DEG C to obtain a seaweed residue-feed enzyme preparation mixture; inoculating compound microorganisms and performing solid fermentation. The method has a simple process and is easy to operate; an external source is added to degrade a cellulose preparation to produce nutrition beneficial to microbial growth through the enzymolysis and make up the deficiency of enzyme produced by using the compound microorganisms, so as to stabilize the solid fermentation process and the product quality, greatly reduce the content of cellulose and increase the protein content; the seaweed protein feed is rich in multiple minerals, bioactive constituents and unknown somatomedin, and can be used as a protein feed for livestock and poultry and an aquatic feed; the method provides a technical support for growing tensions on developing novel protein resources and relieving a feed protein source.

The invention belongs to the technical field of tobacco preparation, in particular to application of a bacillus subtilis xp bacterial strain to degradation of cellulose in tobacco products. The bacillus subtilis xp bacterial strain is currently preserved in the China Center For Type Culture Collection, and a preservation number is CCTCC NO:M 2011452. The bacillus subtilis xp bacterial strain is used for reducing the cellulose content of the tobacco products. In application, the bacillus subtilis xp bacterial strain is made into a bacterial agent, the bacterial agent is uniformly sprayed to surfaces of the tobacco products according to a tobacco product mass ratio of 1.2%, and then storage for mellowing is performed for 40-50d under conditions that the temperature is 30-35DEG C, and humidity is 55-65%. By selection of the specific bacillus subtilis bacterial strain, effectiveness in reduction of the cellulose content of the tobacco products can be proved, tobacco grade is raised, and a tobacco mellowing process is accelerated while mellowing effects are guaranteed.

The invention discloses a selenium-rich cookie containing kudzuvine roots and lentinus edodes and a preparation method. The cookie comprises following components in a certain proportion: L-selenium-methylselenocysteine, active dry yeast powder, kudzuvine root powder, lentinus edodes stem powder and flour. The preparation method comprises the steps as follows: 1), taking kudzuvine roots and lentinus edodes for washing and smashing; 2), weighing raw materials, vegetable oil, butter, eggs, xylitol and sodium bicarbonate; 3), uniformly mixing the weighed kudzuvine root powder and lentinus edodes stem powder, and spraying the mixture by a cellulose solution into mixed powder for enzymolysis; 4), adding the active dry yeast powder and the flour into the kudzuvine root powder and lentinus edodes stem powder after enzymolysis, and performing fermentation; and 5), uniformly mixing the weighed L-selenium-methylselenocysteine, vegetable oil, butter, eggs, xylitol and sodium bicarbonate with the fermented kudzuvine root powder, lentinus edodes stem powder and flour for tablet modeling, and obtaining the selenium-rich cookie containing kudzuvine roots and lentinus edodes. According to the invention, the formula is reasonable, the three substances are mutually matched, selenium, puerarin and lentinan are adopted to improve the efficacy of a product, and the immune efficacy is enhanced.

The invention discloses a method for producing livestock and poultry complete fermented feed by using fresh Chinese pennisetum pulp. The method is characterized in that the fresh Chinese pennisetum pulp is used as a main raw material and is fermented so as to prepare feed master batch, and the feed master batch is further blended so as to prepare the livestock and poultry complete fermented feed. The livestock and poultry complete fermented feed is suitable for feeding of livestock and poultry such as swine, cattle, sheep, ducks, chicken and geese. The production method is simple; the prepared livestock and poultry complete fermented feed is high in nutritive value, low in fiber content and easy to digest and has fragrant smell and good palatability. The livestock and poultry complete fermented feed is used for feeding the livestock and poultry, is capable of remarkably promoting the growth of the livestock and poultry and reducing feeding cost and has good production value and economic benefits.

The invention discloses an andrias feed containing traditional Chinese medicine components. The andrias feed is prepared by uniformly mixing a powdery feed with fresh minced fish meat according to the mass ratio of 1:5-8, wherein the powdery feed is prepared from the following components including, by weight, 0.001-5.25 parts of a traditional Chinese medicine extract liquid, 30-40 parts of fermented soybean meal, 20-30 parts of white fish meal, 23-32 parts of high gluten flour, 2-3 parts of calcium dihydrogen phosphate and 0.001-1.235 parts of probiotic bacteria. The andrias feed is prepared mainly from the fresh minced fish meat with addition of the traditional Chinese medicine extract liquid, and with components such as the fermented soybean meal, the white fish meal, the high gluten flour and the calcium dihydrogen phosphate, the feed can provide sufficient nutrition support for growth of the andrias and significantly improves the immunity of the andrias. The feed is beneficial to industrial development of artificial breeding of the andrias.

The invention relates to a method of production for a fermentation product, in which ripe compost is subjected to treatment with worms, bacteria and fungi, after which the fermentation product is dug off, and, if necessary, ground and sifted. After digging off the product, it can be pre-dehydrated at a temperature below 50 DEG C., if one so wishes, then -if necessary-it can be ground and sifted, and be subjected to desiccation, during which the temperature of the fermentation product does not rise above 30 DEG C. during the desiccation process. Ripe compost, consisting of vegetable, fruit and garden waste, is especially suitable as basic material. If one so wishes, the fermentation product can be pelleted before desiccation. The pellets can, for example, be used as floor cover in animal pens or as cat's box litter. The non-dried product is especially suitable as a supplement for garden and pot-plant soil.

The invention provides fish-meal-free Penaeus vannamei Boone compound feed for supplementing biological active peptide. The feed is prepared from shrimp meal, shrimp shell powder, chicken powder, meat meal, squid paste, bean pulp, flour, rice protein powder, rice concentrated protein powder, spray-dried animal blood cells, fish oil, soyabean lecithin oil, monocalcium phosphate, compound phagostimulant, biological active peptide, vitamin premix, mineral premix and choline chloride. By supplementing biological active peptide and amino acid, and the defect that generally, in the prior art, the ingestion speed is decreased when fish meal in shrimp feed formulas is reduced or does not exist is overcome.

The invention discloses a method for producing silage using compound microorganism fermentation straws. The method includes that a leavening agent is added into a silage raw material, microorganisms grow rapidly under the aerobic and anaerobic conditions, a large quantity of cellulase is secreted to decompose cellulose, protein is decomposed by protease to generate free amino acids, and simultaneously a large quantity of metabolic products of lactic acids and the like are generated. Potential of hydrogen (pH) value of the processed silage is decreased, and sundry fungi are basically absent, thereby the silage is high in nutritional value, easy to digest and applicable to livestock.

The invention discloses a device and method for fermenting distillers' grains into livestock and poultry feed. The device comprises a mixing bin, a drying bin and a fermentation sealing bin. The device is reasonable in structural design, has secondary drying and screening functions, ensures full fermentation and drying of distillers' grains feed, screens granules uniformly, facilitates eating by livestock and poultry, facilitating long-term transportation or preservation and avoids mildew due to dampness; meanwhile, a distillers' grains fermented material is used as a raw material, waste is utilized fully, the device is green and environmentally friendly, the content of cellulose in the distillers' grains is fully reduced, the content of protein is improved, various nutrient ingredients such as amino acids and vitamins are reserved, the digestive absorption rate of materials is greatly improved, side effects such as an anti-nutritional effect are reduced, rich protein and microelementsare provided, the production cost of the distillers' grains feed can be reduced, the process is simple, and the distillers' grains are good in drying and screening effects, easy to preserve and transport and high in utilization rate of nutrient substances.

The invention provides a low-residue nutritional formula product and a preparation method and application thereof. The product does not contain dietary fibers and is applicable to patients who need toget intestinal tract cleaning preparation for performing intestinal tract inspection and intestinal tract operations. The product contains protein, carbohydrates, fat, minerals and vitamins, and theprotein selects pea protein with lower anti-nutritional factors. Compared with a conventional intestinal tract cleaning mode, the intestinal tracts treated by the product provided by the invention have high cleanliness, high detection rate of adenomas and polyp of the intestinal tracts, low gas production rate, good nutrient support and high patient suitability.

The invention belongs to the technical field of bioengineering and relates to preparation of recombinant xylanase and a method for applying the recombinant xylanase to cassava residue degradation. According to the invention, the xylanase gene of Clostridium clariflavum DSM19732 is connected with plasmid pET-28a, so that a recombinant expression vector is obtained, the recombinant expression vector is transformed to escherichia coli BL21, induction expression is carried out, and cell disruption is carried out, so that the recombinant xylanase is obtained; after the recombinant xylanase is used for treating cassava residues, the contents of cellulose and hemicelluloses in the cassava residues are reduced. The recombinant xylanase prepared through the method has a good enzymatic property, and the degradation efficiency of cellulose in the cassava residues can be improved after the cassava residues are treated through the recombinant xylanase.

The invention provides a low-residue nutritional formula product and a preparation method and application thereof. The product is not added with dietary fibers and is suitable for patients needing toundergo intestinal cleaning preparation for intestinal examination and intestinal surgery. The product contains protein, carbohydrate, fat, minerals and vitamins, marine fish oligopeptide with smallermolecular weight is adopted to replace collagen, nutrient ingredients which can be more easily absorbed are provided while ultralow residue is kept, and thereby, while the intestines are cleaned andthe production of intestinal gas is reduced, sufficient nutrition is provided for patients. Compared with the conventional intestinal cleaning method, the preparation method provided by the inventionhas the following advantages that the cleanliness of the intestines treated by the produced disclosed by the invention is high, the intestinal adenoma and polypus detection rate is high, the amount ofproduced gas is small, nutritional support is good, and the applicability to patients is high.

The invention relates to the technical field of treatment of tobacco flavor raw materials, in particular to application of bacillus velezensis to degradation of cellulose in the tobacco flavor raw materials. The bacillus velezensis is a bacillus velezensis B-3 strain, and is preserved in the China Center for Type Culture Collection, and the preservation number of the bacillus velezensis is CCTCC No. M2019820. According to the application of the bacillus velezensis, through selecting the specific bacillus velezensis strain and amplifying the bacillus velezensis strain to prepare the microbial inoculum, the microbial inoculum is applied to the tobacco flavor raw materials, so that the cellulose content in the tobacco flavor raw materials is effectively reduced, and the flavor quality of thetobacco flavor raw material is improved.

The invention discloses a feed for improving a lean percentage of fattening pigs, and relates to the technical field of a feed. The feed is used for solving the technical problem that the fattening pigs have rapid growth vigour, but are low in lean percentage in the fattening period. The feed comprises 45 to 60 parts of corns, 8 to 10 parts of wheat, 10 parts of soybean meal, 1 to 1.5 parts of soybean oil, 5 to 8 parts of bran, 4 parts of premix, 0.4 to 0.7 part of dicalcium phosphate, 0.2 to 0.5 part of inorganic salt, 10 to 12 parts of protein-enriched fermented sweet potato residues, 0.04 part of curcumin, 5 to 10 parts of alfalfa meal and 0.06 part of green tea powder; the protein-enriched fermented sweet potato residues comprise fermented sweet potato residues A with high true proteincontent and fermented sweet potato residues B with high crude protein content; the fermented sweet potato residues A and the fermented sweet potato residues B are respectively added in a mass ratio of (4 to 6):(4 to 6). The feed disclosed by the invention has effects of improving feed palatability and protein content, reinforcing the physique of the fattening pigs and improving the lean percentage of the fattening pigs.

The invention provides a low-residue comprehensive nutritional formula product and a preparation method and application thereof. The product does not contain dietary fibers and is applicable to patients who need to get intestinal tract cleaning preparation for performing intestinal tract inspection and intestinal tract operations. The product contains protein, carbohydrates, fat, minerals and vitamins, does not contain food-borne gas-producing components, contains extremely low residue, contains rich and absorbable nutritional components, and can provide the patients with sufficient nutrientswhile cleaning and reducing gas production in intestinal tracts. Compared with a conventional intestinal tract cleaning mode, the intestinal tracts treated by the product provided by the invention have high cleanliness, high detection rate of adenomas and polyp of the intestinal tracts, low gas production rate, good nutrient support and high patient suitability.