173 results about "Tuber crops" patented technology

The invention discloses a method for producing sweet potato starch and treating sweet potato dregs and belongs to the field of food processing. The method comprises the following steps: delivery, washing, pulverization, slurry-dreg separation (filter-pressing of sweet potato dreg, pulverization of sweet potato dreg, drying and packaging of sweet potato dreg), filtration of starch stock, separation, dehydration of starch milk, drying of sweet potato starch, gas-powder separation, sieving, packaging of sweet potato starch, and fashioning. The method has the advantages of high yield of sweet potato starch, high resource utilization rate and no environmental pollution. The method is used for the production of starch from sweet potatoes with different starch contents, as well as starch-containing tuber crops such as potato, taro and Kudzuvine root. The method is implemented by physical process without using any chemicals, so that the sweet potato starch is free of harmful chemical residues.

The invention provides a gluten-free flour formulation containing a plurality of ingredients. Each ingredient in the formulation is substantially or completely free of gluten protein. In one embodiment, the formulation meets the requirements for kosher certification. The gluten-free flour formulation includes at least two ingredients of the following: ground or partially ground particles of dried roots of a root-tuber crop, dried kernels or nuts of a nut-tree and dried fruits of a species in the Musaceae family. In some embodiments, the gluten-free flour formulation includes ground or partially ground particles of dried cassava root, almond nuts and dried plantain fruits, wherein the proportions of the ground cassava root, almond nuts and dried plantain fruits range from about 15% to about 85%, from about 20% to about 60%, and from about 5% to about 30%, respectively.

The invention relates to a tissue culture propagating method of Manihot esculenta Crantz. As one of the global three-top tuber crops and the number one alimentarn crop in Africa, the Manihot esculenta Crantz is currently ranked as a vital biological energy crop in our country. Stem section vegetative cottage is commonly adopted for propagation, and the low propagation rate thereof is a restrictive factor for popularizing the new variety and shortening the breeding period. The method of the invention comprises the following steps: the Manihot esculenta Crantz stem section with stem apexes or lateral buds is taken as an explant, and the Manihot esculenta Crantz tissue culture plantlets are quickly obtained in virtue of the micro-propagation method; young leaves, stem apexes and axillary buds of the sterile plantlets obtained from micro-propagation are taken as explants, somatic embryo generation and plant regeneration are induced, thus the Manihot esculenta Crantz somatic cell regeneration system is established. By adopting the method, the Manihot esculenta Crantz has the advantages of high propagation rate, no genotype dependence, and the like; the method has high value on the quick propagation and large-scale production of the Manihot esculenta Crantz improved variety in a short term, and establishes a technical basis for the Manihot esculenta Crantz transgene and other breeding.

The invention belongs to the field of the regulation and control of the growth of plants and particularly discloses a regulator composition for root and tuber crops. The regulator composition for the root and tuber crops comprises the following active ingredients in part by weight: 1.0 to 28 parts of diethyl aminoethyl hexanoate and 0.1 to 10 parts of alpha-isolupanine. According to the invention, naphthylacetic acid is replaced by the alpha-isolupanine; sodium salt is high in water solubility and purity, and is favorable for production of commodities; and the diethyl aminoethyl hexanoate is added and taken as a compound preparation, so that the using amount of the alpha-isolupanine is reduced on the basis of improving the pesticide effect, and the safe and high-efficiency use is achieved.

The invention discloses an ethanol preparation method that utilizes raw potato materials and comprises following steps: the raw potato materials are crashed, the crashed product is mixed with an enzyme, zymolysis is carried out so as to obtain a zymolysis product, and the zymolysis product is fermented, wherein, the crashing method comprises carrying out primary crashing of the raw potato materials to obtain a primary crashed product, carrying out secondary crashing of part of the primary crashed product to obtain a secondary crashed product, mixing left part of the primary crashed product with un-crashed raw potato materials and then carrying out primary crashing of the mixture. The ethanol preparation method not only can consume less water and less energy, and achieve high device utilization rate and high crashing efficiency, but also can achieve better control on the grain diameter of raw potato material particles in the crashed products that are obtained by crashing as well as small and even grain diameter of the final raw potato material particles by adopting the secondary crashing method.

The present invention relates to a modified starch flucculant which has an adjustable cationic degree, has dual functions of agglomeration and flocculation and is used for fine particles, and a synthesizing method thereof. The flucculant uses corn, tuber crops and other soluble starch as backing material. Under the function of ammonium ceric nitrate/nitrate initiator, the methacrylatoethyl trimethyl ammonium chloride, dimethyl diallyl ammonium chloride and acrylamide are respectively grafted on the molecular chain of starch through aqueous solution polymerization for synthesizing a cationic degree adjustable dual-function type starch flocculant. The starch flocculant of the invention has the advantages of adjustable cationic degree, capacity for simultaneously exerting the dual functions of charge neutralization and flocculation bridging, simple technique, short reaction period, moderate synthesizing condition and high grafting efficiency. Furthermore the starch flocculant of the invention has the characteristics of high flocculating setting speed, high light transmittance of supernate, degradable capability, low price, innocuity, etc. The starch flucculant can be widely used for the waste water disposal and sludge dewatering with high fine particle content in the industries of papermaking, dyeing and printing, coal floatation, petrifaction, etc.

The present invention relates to methods and compositions used to promote seed germnination, emergence, healthy root development, plant growth, disease resistance, maturity and ultimately increase tuber crop yield in agricultural commodities. The present invention also relates to seeds and seed pieces treated with the compositions and methods of the present invention. The compositions of the invention contain a polysaccharide and/or protein.

The invention relates to a potato chip for pets and the preparation method thereof. The potato chip comprises the following raw materials and is prepared according to the weight mixture ratio: 80 to 120 edible meat, 20 to 30 tuber crops, 3 to 6 glycerine and 5 to 8 corn starch. The preparation method comprises the following steps of handling raw materials, chopping, shaping, freezing quickly, slicing, throwing a net for drying, selecting, detecting through metal, and packing. The obtained potato chip has hard and crisp taste, unique flavor; the nature of liking to bite of a pet dog can be satisfied, the teeth and gum of the pet dog can be massaged, thereby increasing the pet's favorite of the food, heighten the appetite of the pet, balancing the nutrition and being beneficial to the physical fitness of the pet.

The invention relates to a yam plantation method, in particular to a mechanical directional half sleeve pipe yam ridge cultivation method which comprises the following steps: (1) carrying out deep plowing in winter to improve soil structure and reduce the diseases, pests and of harmful grass in yam land; (2) mechanically ridging in the middle ten days of April in spring by using a yam land ridging machine, wherein the heights of the ridges are 35-40cm; (3) directionally cultivating by using half sleeve pipes; and (4) mechanically harvesting in the middle or last ten days of October by using a yam harvesting plough. The invention has the advantages of saving yam planting and harvesting cost, creating the novel convenient, efficient, directional and labor-cost saving yam cultivating mode, overcoming the defect that the underground water level raises to cause adverse effect to the formation and the yield of the yam which is the tuber crop, solving the problems of mechanical ridge cultivation, high-density planting and mechanical harvesting and promoting the large-scale intensified and industrialized yam production. Due to the adoption of the method, the labor intensity is greatly reduced, the labor efficiency is improved, and the ridges are uniform and have good shapes.

The invention relates to the ethanol preparation field, and discloses a method for preparing ethanol through tuber crops. The method is based on an ethanol preparation device. The invention is characterized in that: the preparation method comprises the following steps of preprocessing; mixing materials; liquefying; desanding; and generating ethanol. The method arranges the desanding step behind the liquefying step and adopts a three-stage desanding process with reasonable process layout, obvious desanding effect and high ethanol yield.

The invention relates to a harvesting machine for a root-tuber crop in a deep soil layer. Straight growing root-tuber crops, such as Chinese yam, are almost harvested by manual operation, so that the efficiency is low and the cost is high. The existing harvesting equipment has the defects that the soil excavating depth is shallow, and the crop completeness is difficult to guarantee. The harvesting machine comprises a power device, a machine frame, spiral drilling rods, a front conveyor, a conveying bet mechanism and a soil discharging auger, wherein side baffles are fixed to the two sides of the machine frame; the spiral drilling rods are assembled at the lower part of the front section of the machine frame side by side; the front conveyor and the conveying bet mechanism are assembled on the machine frame in sequence, and are joined and matched in tandem to convey and lift the harvested crop and soil to the ground; the soil discharging auger which is connected with the spiral drilling rods and the power device transfers power and evacuates the soil below the machine frame and pushed by the spiral drilling rods backwards. According to the harvesting machine, through mechanical soil loosening and through two-stage conveying of the front conveyor and the conveying belt mechanism, the soil excavating depth is increased, the work efficiency is improved, and the labor intensity and the operation cost of the crops, such as the Chinese yam, are reduced.

The invention provides an automatic row alignment device of a root-tuber crop harvesting machine. The automatic row alignment device comprises a tractor, a row alignment mechanism, an excavating mechanism, a land wheel, a hauling mechanism, a piston rod, an oil pump and a rack; when the row alignment mechanism deviates from the center of a crop row, a profiling cylinder is crashed by root caps to move upward along a support frame, and a wedge block moves upward to enable a two-position two-port hand-operated directional vale to reverse; due to change of an oil way, the piston rod is forced to move, and the rack rotates around the hauling mechanism, i.e., the row alignment mechanism and the excavating mechanism move together; during the movement process of the row alignment mechanism, the piston rod is ensured not to move any more under the effect of a spring and the two-position two-port hand-operated directional valve, and the rack does not rotate around the hauling mechanism any more, i.e., the row alignment mechanism and the excavating mechanism do not move any more, and the row alignment operation is finished. The automatic row alignment device can be applied to the root-tuber crop harvesting machine, and is capable of reducing the situations of missed crop excavation and crop damage caused by excavation, and improving the crop harvesting rate.

The biological technological process of producing citric acid and saponin with yam plant material includes the biological technological process of producing citric acid with yam plant material and the biological technological process of producing saponin with the yam plant material residue. The present invention has the advantages of raised citric acid production utility and reduced environmental pollution caused by saponin production. The present invention has greatly raised saponin yield and quality, citric acid converting rate as high as 35 % and yield of 85 % and saponin yield of 0.6-0.8 %.

The invention discloses a cleaning machine for tuber crops. The cleaning machine comprises a rack, a washtub on the rack and a stirring device in the washtub, wherein a feed hopper is arranged on the upper side of the rack; a drain outlet is formed on the lower part of the rack; and a discharge hole is formed at one end of the rack. The cleaning machine is characterized in that the stirring device comprises a stirring shaft, spiral stirring bars fixed on the stirring shaft and a discharge spiral plate, and is arranged on the rack and a support of the cleaning machine; the inner wall of the washtub and the stirring shaft are fixedly provided with a hairbrush respectively; and the discharge spiral plate is fixed at one end, which is close of the discharge hole, of the stirring shaft. The cleaning machine has the advantages of reasonable structure, good washing effect, long service life and high automation degree.

A machine for lossening the black clay in furrows in order to plant the rhizome crops is composed of the shaped machine frame with two verticle axles, the lift frame sliding along said vertical axles, the rotary verticle master and slave drilling rods, the spiral blades installed to said dripping rods, and cutting tools made of alloy and welded to said spiral blades. Its advantages are high productivity and high effect on loosening the black clay.

The invention provides a method for preserving the straw of beet, sweet potato, potato, cassava, turmeric and other tuber crops. It also provides the usage of the preserved straw to produce ethanol. The said method comprises following steps: disintegrating the straw into segments of less than 20 cm and disinfecting them; putting the segments into pool and spraying a layer of salt on the surface; adding acid solution of 2%-20% into the pool, the adding amount is 5-30% of the total straw weight; sealing the pool; keeping the temperature of pool be below 35 Deg. C. The method can not only keep the straw for a long time and produce ethanol for the whole year, but also increase the juice yield and fermentative sugar quantity with juice. It is proved that the juice yield amounts to above 75%, and the sugar degree of juice is above 12% after the straw is preserved for six months.

The invention discloses an efficient culture method of taro. The method comprises the steps of preparing parent taro; selecting the land; ploughing; ridging; seeding; intertilling and hilling; performing fertilizer and water management; protecting the plant; harvesting. The method is characterized in that the parent taro is selected from the pre-stored parent taro locally harvested in the last year; the selected parent taro is used for culturing at the current year; the size f the parent taro is applicable to mechanical seeding; the land selected is deep and thick in soil layer, fertile and loose soil, and convenient to drain and irrigate water, and the land is not used for planting taro in last two years; the works of ploughing, ridging, seeding, intertilling and hilling, protecting the plant, and harvesting are mechanically performed, so that the labor intensity of farmers and the labor quantity can be greatly reduced; the mechanically ridged land is smooth in ridge and ditch system which is beneficial for resisting drought and draining flood; the seeding is uniform in density and consistent in depth; the taro develops uniformly; the plant is fast; the management efficiency is high; the technical support is provided for wide production of tuber crops.

The invention provides a high-yielding cultivation method of millets. The method comprises the following six steps: land treatment, sprinkling irrigation device laying in a reserve land, seed treatment, seed sowing, and field management. According to the method, millets are cultivated in land blocks where previous crops are tuber crops, and nutrient in shallow and deep layers of soil is reasonably utilized; seeds are subjected to pre-transplanting treatment, and are subjected to seed dressing with carbendazim and metalaxyl with certain concentration; thinning and final singling are reasonably performed during production period, topdressing is timely performed, sprinkling irrigation is timely performed, line spacing is controlled to be small, even in regions where precipitation is low, high yield can be obtained, the benefit is improved, and the method is particularly suitable for promotion in arid regions and semi-arid regions, such as north China, northwest China and northeast China.

The invention provides a root-tuber crop harvester which comprises a rack and a digging shovel and further comprises a vibrating screen, a vibrating mechanism and a conveying mechanism. The front end of the digging shovel is a cutting blade portion, the cutting blade portion consists of at least two parallelly arranged and adjacent rectangular blades, the front ends of the rectangular blades are circular-arc-shaped. The vibrating screen comprises a top screen net and a screening assembly, wherein the screening assembly comprises at least two parallelly arranged toothed plates and at least two parallelly arranged guide pipes, at least two triangular teeth are arranged at the upper portion of each toothed plate, and the screening assembly is located on the upper surface of the top screen net. The digging shovel is fixed to the front end of the bottom of the rack, the vibrating screen is located at the rear end of the bottom of the rack and is connected with the rack through the vibrating mechanism, and the conveying mechanism is located between the digging shovel and the vibrating screen. The root-tuber crop harvester saves effort in soil piercing and facilitates separation of plants and fruits of crops.

The invention relates to a method for separating pueraria starch milk impurities. The invention discloses a separating agent prepared from edible natural plant extracts, the pueraria starch milk is disturbed to precipitate starch grains within a certain period of time, and impurities including silts and the like in the pueraria starch milk are once thoroughly eliminated by a physical method. The method is used for solving the problems of difficult cleaning of coarse and uneven pueraria epidermis, peeling loss of pueraria flavone mainly reserved at the skin part and resource waste of mechanically damaged broken rootstalks. The method keeps epidermis processing, and has simple process, easy implementation, no pollution and high processing efficiency, and is widely suitable for the large-scale production of starch of underground tuber crops including pueraria and the like in small and medium enterprises to achieve the purpose of preparing pure natural green foods.

A mastic sesame oil contains sesame oil and 20%-50% of paste material which can be sasame powder, sesame dregs powder or starch and dregs powder made from direct edible of beans, tuber crop, maize orpeanut. It provides a new food scribbing material with fine tutrition for the consumer and a new method to utilize the sesame cake dregs. It can be packed in soft packing.

The invention discloses an integrated whole-powder production method for potatoes and other root and tuber crops. The integrated whole-powder production method for potatoes and other root and tuber crops comprises the following steps: a, washing surfaces of the crops; b, grinding the crops into pulp, so that the raw materials are in semi-colloidal states; c, homogenizing the grinded materials by a wet-type homogenizing machine so as to prepare a stable ultrafine suspension; d, drying the ultrafine suspension into powder; e, carrying out vacuum packing on the dried whole powder, so that water content of the whole powder is lower than or equal to 8%; and then, sending the vacuum-packed whole powder into high-speed radiation electron beam equipment and carrying out thorough disinfecting and killing by electron beams of 3-5K. Compared with prior art, the integrated whole-powder production method for potatoes and other root and tuber crops disclosed by the invention is high in production efficiency as well as economical in water consumption, energy consumption, time consumption, labor consumption and investment. The devices and the integrated production method can be combined so as to adapt to sizes and yields of production units, and the combinations are simply matched. Moreover, the whole powder of potatoes and other root and tuber crops prepared by the integrated production method are wide in usage ranges, complete in nutrition, free of nutrition loss and durable in storage.

The invention relates to the technical field of agricultural harvesting machines, in particular to a conveying device and a tuber crop harvester with the conveying device. The conveying device comprises a machine frame, and the machine frame is provided with a driving shaft, a gearbox, a hydraulic pump, a first chain conveying mechanism and a second chain conveying mechanism, wherein the driving shaft is used for being in transmission connection with an output shaft of a traction device, and the other end of the driving shaft is in transmission connection with an input shaft of the gearbox; the first chain conveying mechanism is used for removing soil and impurities on the outer surfaces of tuber crops, and an impurity separation roller is arranged between the first chain conveying mechanism and the second chain conveying mechanism; the impurity separation roller is matched with the first chain conveying mechanism and used for removing leaves of the tuber crops; a guide roller is arranged above the second chain conveying mechanism and used for guiding the tuber crops into a lifting cage; the hydraulic pump is used for providing power for the second chain conveying mechanism and the guide roller. The tuber crops can be separated from the impurities such as the leaves, the soil and weeds, so that the efficiency is improved.

The invention relates to cactus brewed wine and cactus steeping wine in proportion with 100 to 30 to 80, belonging to class of food and drinks, which aims to overcome the problems of high alcoholic strength of traditional white spirit and large foodstuff consumption during brewing. The pure green wine is between the white spirit and the cider; wherein, the alcoholic strength is 25 to 50 %v/v and the sugar content is about 15%. The foodstuffs used as the materials can be single or multi-sort; wherein, the proportion can be broomcorn 35%, rice 20%, sticky rice 16%, wheat 15%, corn 8% and mung bean 6%. All the foodstuffs, the mold culture and the cactus ferment singly about 14 to18 days and then are mixed together to ferment about 2 to 3 days before distilling. The steeping process is that the cactus is steeped by foodstuff wine or tuber crop wine with 50%v/v alcoholic strength in proportion with 100 to 20 to 80 for 30 to 60 days and then the steeping wine can be obtained after separating the leavings. The invention has the advantages of simple technology, honest taste, pure color, plummy wine body and strong perfume between the white spirit and the cider, therefore is possessed not only with a peculiarity of cider, but also the value of medicated wine.

The invention relates to the technical field of agricultural machinery, and discloses a slicing device for tuber crops. The slicing device for the tuber crops comprises a working table, wherein a support rod is fixedly arranged on the left side of the top part of the working table; first connecting blocks are fixedly connected to the top part and the bottom part of an inner cavity of the support rod; and a worm rod is fixedly connected to one opposite sides of the first connecting blocks. According to the slicing device for the tuber crops, the forward and backward rotation of a servo motor drives the forward and backward rotation of a screw rod, the screw rod is in threaded connection with the worm rod, and under the static state of the worm rod, the screw rod rises and falls through a counter-acting force, so that the aim of falling a cutting blade so as to slice the tuber crops is achieved; limiting blocks and fixing blocks are pressed at the same time, a clamping rod is taken out from the inner part of a connecting rod, then fixing bolts and thread caps are separated, and the cutting blade is taken out from the clamping rod so as to be replaced; and through replacing the cutting blade, the service life of the device is prolonged, and the cost of the device is reduced.