10 results about "Allium chinense" patented technology

The invention provides a color identification method and system for allium chinensis and sorting equipment. The method comprises the following steps: acquiring an allium chinensis image; performing background segmentation on the allium chinensis in the allium chinensis image to obtain an allium chinensis segmented image; identifying a white area in the segmented allium chinensis image; and according to the allium chinensis segmented image and the white area, reversely deducing a defect area to obtain a mixed-color area. The method can effectively identify the mixed color area of the allium chinensis, and improves the accuracy of allium chinensis color identification.

The allium chinensis skin impurity separating screen comprises a screen box, a centrifugal screen frame and a separating and collecting assembly, the centrifugal screen frame is installed in the screen box, a feeding pipe is fixed to the upper side of the centrifugal screen frame, a driving assembly is installed on the outer side of the feeding pipe, and the separating and collecting assembly is installed on the right side of the lower portion of the screen box. A baffle is slidably mounted on the left side of the collecting box, a drawing groove corresponding to the baffle is formed in the outer wall of the screen box, and three fans are mounted on the lower left side of the interior of the screen box at equal intervals. Through the arrangement of the centrifugal screen frame and the driving assembly, separation of allium chinensis and skin impurities is facilitated, and through the arrangement of the separation and collection assembly, collection of the skin impurities is facilitated.

This invention provides a method for identifying different Allium macrostemon origins and genuine and counterfeit Allium macrostemon products, including formulated granules, and its application. The identification method includes the following steps: (1) mixing the sample to be tested with a solvent to extract and obtain a test solution; (2) mixing a reference herb with a solvent to extract and obtain a reference herb solution; (3) performing thin-layer chromatography on the test solution and the reference herb solution, and determining the origin and / or authenticity of the sample to be tested based on the detection results; the Allium macrostemon origins include Allium macrostemon (garlic root) and Allium macrostemon (Allium chinense). The identification method provided by this invention can quickly and effectively identify Allium macrostemon (garlic root) and Allium macrostemon (Allium chinense), as well as the adulterants Allium macrostemon such as Scutellaria baicalensis and Ziziphus jujuba. The detection results are accurate, and the reagents used have low toxicity and high safety, which can minimize the possibility of the experimenter being exposed to toxic reagents.

The invention belongs to the technical field of microorganisms, and particularly relates to lactobacillus LS.1 and application thereof. The invention provides the lactobacillus subsp. Sp. LS.1 which is resistant to acid, fast in acid production and high in acid accumulation amount, can inhibit growth of putrefying bacteria, is used for fermenting crystal allium chinense, and shows excellent effects of protecting color, keeping crispness and improving flavor. The crystal allium chinensis product fermented by adding the lactobacillus LS.1 has uniform jade-white inner and outer scales, is uniform in color and luster, does not become black or dark, and does not generate biological membranes; the sour allium chinense is pure and rich in flavor, free of spicy pungent smell and peculiar smell, mainly sweet and harmonious in sour and salty taste; in addition, the crispness of the product can be well ensured, the shelf life quality of the product can be ensured to be stable without swelling under the condition that no preservative is used, the product quality is comprehensively improved, the fermentation process is convenient and simple to control, and large-scale industrial technology popularization can be realized.

The allium chinensis peeling and cleaning all-in-one machine comprises a machine base, a cutting assembly and a rubbing assembly, four feeding tables are fixed to the upper side of the machine base, the cutting assembly is installed on the upper sides of the feeding tables, the cutting assembly comprises a fixed plate, an electric push rod, a moving plate, a motor, a rotating shaft and a blade, an outer frame is fixed to the upper portions of the outer sides of the feeding tables, and the rotating shaft is installed on the outer frame. A rubbing table is installed on the right side of the feeding table, a rubbing assembly is arranged on the upper side of the rubbing table, and a cleaning pool is installed on the right side of the rubbing table. The electric push rod drives the moving plate to move, so that the distance between the moving plate and the other fixed plate is adjusted, and the cutting depth is adjusted to adapt to allium chinensis of different sizes; the blades are conveniently driven to rotate through the motor and the rotating shaft, so that the angles of the blades are conveniently adjusted, and use is more flexible.

The application discloses a traditional Chinese medicine polysaccharide with lipid-lowering activity and a preparation method and application thereof, relates to the technical field of biological medicine, and the traditional Chinese medicine polysaccharide is neutral uniform polysaccharide ACP1 in allium chinense, the weight-average molecular weight is 17.96 kDa, the polydispersity index is 1.726, is composed of glucose and fructose, and the molar ratio is 2.53%:97.47%. The neutral uniform polysaccharide in allium chinense provided in the application is a new neutral uniform polysaccharide ACP1 extracted from allium chinense, can effectively improve the lipid deposition of AML-12 cells induced by oleic acid, has significant lipid-lowering activity, and is high in safety. The preparation method of the neutral uniform polysaccharide in allium chinense provided in the application is good in repeatability, the obtained neutral uniform polysaccharide is high in purity, and is beneficial to industrial production.

This invention relates to the field of ecological restoration, and discloses a method and system for soil health restoration and nutrient cycling regulation of degraded *Allium chinense* populations in karst alpine regions. The method includes the following steps: performing structured initial sampling in the target restoration area to obtain an initial training dataset; constructing a master surrogate model for predicting *Allium chinense* population density and a constrained surrogate model for predicting the feasibility of restoration schemes; optimizing the master surrogate model using a sampling function to select candidate restoration formulas; implementing the candidate restoration formulas in the field and observing the actual population density response, incorporating the new data pairs into the initial training dataset to update the master surrogate model; using the constrained surrogate model combined with a feasibility constraint function to evaluate the economic feasibility of the candidate restoration formulas under given competing plant conditions; integrating the new data to retrain the master surrogate model and / or the constrained surrogate model and updating the recommended restoration formulas. This method provides quantitative support for restoration decisions while reducing the number of field experiment rounds.

The invention belongs to the field of identification of interspecific distant hybrids of plants, and particularly relates to a molecular marker for identifying interspecific hybrids of allium fistulosum and allium macrostemon and application of the molecular marker. The molecular marker is an ITS sequence, the ITS sequence is shown as SEQ ID NO.1-2, the ITS sequence is an actual analysis assembly sequence of Zhangzhu allium fistulosum, Allium sibiricum and a hybrid F1-16, a primer group capable of being correctly amplified is designed and verified according to the ITS sequence and then is applied to identification of the Zhangzhu allium fistulosum and Allium sibiricum interspecific hybrid, the detection period is short, the operation is simple and convenient, the detection process is economical and economical, and the method is suitable for large-scale popularization and application of the Zhangzhu allium fistulosum and Allium sibiricum interspecific hybrid. The method is accurate and reliable in identification result and good in repeatability, overcomes the defects that a traditional morphological identification method is inaccurate, time-consuming and labor-consuming, plays a positive role in genetic relationship identification and genetic breeding of the high-quality germplasm resources of the green Chinese onions, and provides an effective method for identification and protection of the germplasm resources.

This invention discloses a method and system for classifying and spatially warning about the degradation status of *Allium chinense* populations in alpine grasslands, relating to the field of ecological environment monitoring technology. The method includes: acquiring degradation feature vectors of *Allium chinense* at each spatial grid point; obtaining the local spectral matrix of each spatial grid point based on its feature vectors and spatial neighborhood information using a robust covariance estimation method; constructing and solving a unified optimization problem based on the local spectral matrix, outputting the optimal load matrix for each spatial grid point through distributed iterative optimization; calculating the degradation intensity index based on the optimal load matrix and the local spectral matrix; identifying the dominant degradation variable based on the row-wise comprehensive load of the optimal load matrix; determining the degradation type of each spatial grid point through a configurable rule engine; performing spatial segmentation and connectivity analysis on the degradation intensity index; and outputting a spatial warning layer. This achieves continuous spatial assessment and classification of the degradation status of large-scale *Allium chinense* populations.

The utility model provides an allium mongolicum regel leaf air-conditioning fresh-keeping device which comprises an air-conditioning fresh-keeping box, the upper end of the air-conditioning fresh-keeping box is rotatably connected with a fresh-keeping cover through a rotating shaft, the lower end of the fresh-keeping cover is fixedly connected with a sealing pressure pad, the lower end of the sealing pressure pad is fixedly connected with a second water absorption layer, and an anti-pressing air cushion is fixedly connected in the air-conditioning fresh-keeping box. By means of the design, the problems that when an original device conducts modified atmosphere preservation on allium mongolicum regel leaves, the allium mongolicum regel leaves need to be placed in a sealed environment, after the allium mongolicum regel leaves are placed in and taken out for many times, a sealing ring is abraded, and the sealing effect of the modified atmosphere preservation box is affected are solved, the modified atmosphere preservation box is reasonable in structure and good in practicability, and after the allium mongolicum regel leaves are taken out, the allium mongolicum regel leaves are placed in the sealed environment. The fresh-keeping cover can be fixed on the surface of the modified atmosphere fresh-keeping box under the pulling force of the spring, and meanwhile, the sealing pressure pad is pressed on the surface of the pressure-proof air cushion, so that a sealed space is formed by the modified atmosphere fresh-keeping box and the fresh-keeping cover, and the condition of air leakage of the modified atmosphere fresh-keeping box can be avoided.