17 results about "Grain Proteins" patented technology

Provided are a GPC1 gene and the use thereof. The GPC1 gene encodes an amino acid sequence as shown in SEQ ID NO. 2. An increase in the single-gene expression level of the GPC1 gene leads to an increase in the whole-grain protein content in rice, and knockout of the gene results in a decrease in the whole-grain protein content in rice.

A method and system for increasing the purity of protein from a system that produces protein, such as a high protein meal, from dry milling of grains including, for example, corn and wheat. The purity of the high protein meal, for example, can be increased by back end enzyme treatment of yeast, which has been separated along with protein from whole stillage. The enzyme(s) can breakdown the yeast into its yeast components that can be removed from the protein to provide for an increased purity of a resulting high protein product.

The present application relates to the technical field of plant genetic breeding, and particularly relates to a wheat grain protein content related protein, a coding gene thereof and application.The wheat grain protein content related protein is a TaNPF5.5-2A protein and / or a TaNPF5.5-2B protein.The research shows that the grain protein content and the total nitrogen content of the TaNPF5.5-2B overexpression transgenic wheat strain have a significant advantage.The present application screens and mines a new wheat grain protein content related gene, which not only provides a theoretical clue for the molecular genetic research of the wheat grain protein content, but also provides important gene resources for the molecular breeding of the wheat quality.

This invention discloses a fermentation control system and method based on multi-parameter collaborative control, belonging to the field of fermentation control technology. The system includes the following steps: collecting continuous data on temperature, humidity, airflow velocity, and heat flow distribution within the fermentation chamber and overlaying them with time markers; simultaneously recording the heating and ventilation response times to form a dynamic reference; tracking heat flow changes based on the time difference between heating and ventilation stages and extracting the convergence point, extending the heating cycle to form a time misalignment; adjusting the ventilation trigger interval in conjunction with the time misalignment buffer to couple and match air inflow with heat energy attenuation, constructing a stable heat exchange state; and implementing temporal perturbations based on this state, introducing delay differences to maintain asynchronous balance. This invention, through multi-parameter time correlation and temporal control, enables stable misalignment between temperature control and ventilation, suppressing heat flow resonance and stabilizing the temperature field; and maintains long-term asynchronous balance through temporal perturbations, ensuring stable microbial metabolism and improving the conversion efficiency of distiller's grains protein and the overall stability of the fermentation process.

The present application relates to a kind of spent grain protein peptide and its preparation method and application. Specifically, with beer brewing by-product spent grain as raw material, it is prepared by protease enzymolysis to prepare spent grain enzymolysis oligopeptide, and it is proved by mouse in-vivo experiment that the enzymolysis complex has the function of improving blood sugar, obesity, blood fat. On this basis, from the enzymolysis product, the key blood sugar reducing active peptide segment FPQPPQ, FPQQPPFG, FPQPQQPFP is identified, and it is verified that its alpha amylase inhibition rate is superior to the same concentration of acarbose. The spent grain protein peptide complex and spent grain protein peptide of the present application have the effect of reducing blood sugar, and can be applied to the development of food, health food, medicine and the like.

This invention discloses a primer combination for water-saving and quality screening of winter wheat and its application, relating to the field of molecular biology. The primer combination includes primer pair P1 and primer pair P2. This primer combination is used for molecular marker screening of water-saving and drought-resistant traits in winter wheat and can be combined with SDS-PAGE electrophoresis to detect grain protein subunit composition for screening quality traits in winter wheat. This invention designs specific primer combinations, constructs a molecular marker screening system, and innovatively combines it with the "pre-irrigation followed by drought" cultivation management model, forming a highly efficient breeding method suitable for winter wheat. This method avoids dependence on a single known gene, instead achieving targeted improvement of water-saving, drought-resistant, and quality through synergistic screening of primer combinations and environmental adaptability breeding, providing a new technical path for wheat breeding in the arid North China region.

This invention belongs to the field of molecular biology and genetic breeding technology, and discloses a QTL related to soybean seed protein content. qPro12 Tightly linked molecular markers and their applications. A genome-wide association study (GWAS) was used to identify a seed protein content QTL on soybean chromosome 12. qPro12 The significantly associated SNP is located at position 7,757,075 on chromosome 12 of the reference genome Glycine_max_v2.1, and can explain 0.51% of the phenotypic variation in the associated population. PARMS markers developed using this SNP were used to detect genotyping in 256 soybean varieties, demonstrating clear typing and ease of operation, making it suitable for molecular breeding of soybean grain protein content.

The invention discloses an application of OsFTL1 and a coding gene thereof in improving protein content and chlorophyll content. The OsFTL1 disclosed by the invention is derived from rice and is a protein as shown in SEQ ID No. 1. Experiments prove that the OsFTL1 and the coding gene thereof can increase the chlorophyll content and the protein content, and under the normal nitrogen condition, the contents of chlorophyll a, chlorophyll b and carotenoid of leaves of the OsFTL1 transgenic plant are higher than those of wild plants; under the condition of low nitrogen, the leaf protein content of the OsFTL1 transgenic plant is obviously higher than that of a wild type; after the plants growing in the field are harvested, the grain protein content of the OsFTL1 transgenic plants is obviously higher than that of the wild plants. The results show that the OsFTL1 and the coding gene thereof can promote nitrogen assimilation, increase pigment synthesis and increase protein content, and have good application prospects.

The invention discloses a preparation method of a cassava starch-waste syrup-vinasse protein composite formaldehyde-free binder. The environment-friendly formaldehyde-free binder is prepared by taking cassava starch, waste syrup and vinasse protein as main raw materials. The preparation method comprises the following steps: firstly, pretreating the vinasse protein extract, mixing with starch milk prepared in a certain proportion, gelatinizing, adding waste syrup, adjusting the pH value of a mixed solution, and then adding a cross-linking agent to realize a cross-linking reaction, thereby obtaining the binder. The binder prepared by the preparation method disclosed by the invention is free of formaldehyde emission in the production and use processes, and high-value utilization of various biomass resources such as waste syrup, vinasse and cassava starch is realized. The adhesive prepared by the invention has good adhesive property and water resistance, is green and environment-friendly, and can be widely applied to the field of artificial board manufacturing.

The invention discloses an application of a rice OsPIN1c protein and a related biological material thereof in regulating and controlling the grain length of rice seeds. In order to solve the problem of how to regulate and control the length of rice grains, the invention provides application of the protein or a substance for regulating and controlling the expression of a coding gene of the protein or a substance for regulating and controlling the activity or content of the protein in regulating and controlling the protein content of the plant grains, the name of the protein is OsPIN1c, and the amino acid sequence is shown as SEQ ID NO: 2. The invention provides a new germplasm resource for genetic breeding work, also provides a new direction of the rice OsPIN1c mutant plant in rice grain shape research, and has potential application value in the aspect of improving rice yield.

The utility model relates to the technical field of feed drying, and discloses an air flow drying device for vinasse protein feed production, which comprises a heating furnace, a pipeline is arranged on one side of the heating furnace, a driving piece is arranged below the pipeline, a feeding hopper for feeding vinasse protein feed is arranged above the pipeline, and the driving piece is arranged below the feeding hopper. A stirring and cleaning assembly for stirring the vinasse protein feed is arranged in an inner cavity of the feeding hopper, and the driving piece is provided with a linkage piece in a transmission mode; through cooperation of the driving part, the linkage part and the stirring and cleaning assembly, the driving part drives the linkage part to rotate, then the linkage part drives the stirring and cleaning assembly to rotate, and a lower scraping rod and a side scraping rod synchronously scrape vinasse protein feed adhering to the bottom and the side wall of the feeding hopper; therefore, the vinasse protein feed is prevented from being attached to the feeding hopper, the feeding efficiency of the vinasse protein feed is improved, meanwhile, the workload of workers for manually cleaning the feeding hopper in the later period can be reduced, and the drying efficiency of the vinasse protein feed is improved.

The invention relates to the technical field of high-value utilization of beer brewing byproducts, and discloses a spent grain all-component utilization protease-cellulase compound enzyme preparation which is prepared from the following raw materials in percentage by mass: 50-60% of protease, 10-30% of cellulase, 10-30% of hemicellulase and 10-30% of sodium citrate. 25%-35% of cellulase; 10%-20% of hemicellulase; the prepared compound enzyme preparation is applied to a spent grain conversion process of three-stage synergetic enzymolysis, by designing a staged enzymolysis process of acid first and alkali second, all enzyme systems are activated in sequence under the optimal condition, cellulase and hemicellulase break fiber barriers preferentially in the acid stage, and the enzyme systems are activated in sequence under the optimal condition. The method has the advantages that the method is simple and convenient to operate, the accessibility of subsequent protease to substrates is improved, the protein extraction rate and the fiber conversion rate are increased, the spent grain protein and fiber synchronous efficient conversion and almost all-component resource utilization are realized, and the problems of incomplete resource conversion and easy generation of secondary solid waste in a traditional treatment mode are thoroughly solved.

The application discloses a kind of high-efficiency sterilization device for chicken manure conversion non-grain protein, including degradation component and steam generating component, degradation component includes reaction tank and stirring part, stirring part is located in reaction tank, stirring part includes driving shaft and stirring vane, reaction tank surface is provided with steam chamber, driving shaft is equipped with steam cavity and is penetrated with steam chamber, stirring vane is equipped with air groove, air groove is hourglass-shaped, the lower surface of stirring vane is fixedly connected with several evenly arranged nozzles, the output direction of nozzle is obliquely downward, nozzle, air groove and steam cavity are penetrated, steam generating component includes: superheated steam generator, pulse valve and pipe one, superheated steam generator is connected with pulse valve by pipe one, the output end of pulse valve is communicated with the inside of reaction tank, pipe one is communicated with steam chamber;Overall chicken manure sterilization is uniform and thorough, without new compound addition, treated material is pure, protein is not deteriorated during processing.

The invention discloses a primer group for detecting a KASP molecular marker related to the grain protein content and application of the primer group, and belongs to the technical field of biology. The wheat-aegilops tauschii introgression line and the secondary segregation population are utilized to finely locate a new major QTL existing in the aegilops tauschii parent and the aegilops tauschii introgression line, and the synergistic gene comes from aegilops tauschii, is not widely utilized by breeders, and has great potential application value. The invention also further develops a KASP molecular marker CS4D-19405835 which is closely linked with the content of the grain protein. High-quality germplasm resources, functional genes and molecular markers are provided for excavation and application of excellent-quality genes of aegilops tauschii, and wheat quality improvement is assisted.

The utility model discloses a vinasse protein centrifugal separation device, and relates to the technical field of separation devices. The utility model comprises: a base; and the U-shaped plate is fixedly inserted into the base, and a barrel is rotationally installed between the two sides of the inner wall of the U-shaped plate. The peripheral side through holes of the centrifugal cylinder are sealed through the sealing assembly, the sealing performance in the soaking process is guaranteed, dried and smashed vinasse is put into the centrifugal cylinder, meanwhile, an extraction solvent is added for mixed soaking, and after soaking is completed, sealing of the peripheral side through holes of the centrifugal cylinder by the sealing assembly is removed, so that the vinasse extraction efficiency is improved. The centrifugal cylinder is driven by the driving motor to rotate at a high speed, the protein is separated from supernate and deposited on the inner wall of the centrifugal cylinder by utilizing centrifugal force, and the whole extraction process does not need to frequently replace equipment, so that the operation steps are reduced, the labor intensity is reduced, the extraction efficiency is improved, and the extraction of the vinasse protein is more efficient and convenient.

[Problem] To provide a meat chunk-like food and a production method therefor, the meat chunk-like food comprising: a grain protein composition not containing an additive such as a binder and having excellent taste and food texture; and an Aspergillus oryzae body. [Solution] A solid culture obtained by solid-culturing Aspergillus oryzae with a grain protein composition extracted from grains and sufficiently extending hyphae is subjected to two operations, including a step for performing coagulation by heat treatment and a step for performing compression by vacuum, to obtain a meat chunk-like food having an appearance like char siu.

This invention relates to the field of plant molecular breeding technology, and discloses TaSCF, a protein related to the protein content of wheat grains. GPC‑3A Its encoding gene and applications. This invention reveals for the first time the wheat protein TaSCF. GPC‑3A A comparison of wheat grain protein content between transgenic knockout lines and transgenic overexpression lines revealed that, compared to wild-type Fielder, the grain protein content of transgenic knockout lines was significantly increased, while the grain protein content of transgenic overexpression lines was significantly decreased. These results indicate that... TaSCF GPC Genes can negatively regulate the protein content of wheat grains. This invention provides theoretical clues for molecular genetic research on wheat grain protein content and offers important genetic resources for molecular breeding of wheat quality.