112 results about "Sperm quality" patented technology

The invention relates to the technical field of multi-modal fusion, in particular to a sperm quality assessment method and system based on multi-modal fusion, and the method comprises the following steps: obtaining image and parameter data to generate a space-time alignment set, extracting trajectory calculation linearity, analyzing parameter fluctuation to mark an abnormal time window, extracting an image assessment deformity rate to generate a feature matrix, and grading to generate a multi-modal sperm quality evaluation result. According to the method, linear calculation is introduced in the trajectory path extraction process, spatial distribution thermodynamic mapping is combined, the dynamic characteristics of local sperm populations are dominated, an abnormal time window is constructed based on the parameter value change rate and a set threshold value, and motion consistency indexes are combined, so that the dynamic characteristics of the local sperm populations are optimized. The explanation depth of sperm head malformation data in quality judgment is enhanced, the dimension space of sperm quality description is effectively expanded, the consistency ratio between vitality and morphology is introduced, track continuous characteristics are combined, a hierarchical grading system is established, and the accuracy of sperm quality evaluation results is ensured.

The invention relates to the technical field of microorganisms, and provides Witzia ciliaris KY009 (preservation number is CGMCC (China General Microbiological Culture Collection Center) NO. 33480) and Clostridium butyricum KY002 (preservation number is CGMCC NO. 33478), and the two strains are separated from an excrement sample. Experiments prove that the two strains can obviously improve the sperm quality and quantity, regulate the sex hormone level, improve the intestinal inflammation symptom and regulate the expression of related inflammatory factors. The invention also provides a composition containing the two strains, wherein the composition comprises a food composition, a pharmaceutical composition, a health-care product composition, a functional microbial agent and the like. The compositions are useful for improving reproductive health, modulating sex hormone levels, treating intestinal inflammation and promoting mucosal repair, and alleviating metabolic and immune related diseases. The strain and the composition provided by the invention have wide application prospects in the fields of medicines, foods and health-care products.

A fertility-enhancing cooling seat for lowering temperatures of human testicles so as to increase sperm quality and quantity. The cooling seat includes: a top flexible portion and a base portion; a bottom flexible portion coupled to the top flexible portion, the bottom flexible portion forming a seal with the base portion, portions of the bottom flexible portion and portions of the top flexible portion defining isolated cooling cells with cooling-cell volumetric spaces; a phase-change material located in the cooling-cell volumetric spaces, the phase-change material configured to change from a solid phase to a liquid phase at a first temperature and that is configured to change from a liquid phase to a solid phase at a second temperature that is lower than the first temperature. At least one of the isolated cooling cells defines a diameter that is larger than a diameter of the other of the cooling cells.

The invention relates to the technical field of biomedicine detection reagent manufacturing and reproductive medicine, in particular to an embryonic development potential sperm key protein kit and a use method thereof. The method is characterized in that an antibody combination capable of specifically recognizing a group of key proteins related to embryonic development potential in human sperms is prepared, and the antibodies, a fluorescence labeled secondary antibody, a cell nucleus dye, a concentrated washing liquid, a mounting medium and a pre-coated control porous glass slide are assembled into the special detection kit. The kit can be combined with a multi-mode imaging system (such as a fluorescence / confocal microscope and a common optical microscope) and image analysis software to realize the traditional analysis of sperm morphology and movement ability, and can perform synchronous and accurate qualitative and quantitative analysis with the expression level and subcellular localization of the key protein. The invention provides an integrated molecular detection solution, and provides a powerful tool for sperm quality screening and embryonic development potential prediction in an assisted reproduction technology.

The invention provides a kidney-tonifying direct drinking powder based on eucommia male flower L-arginine and a production process thereof, and relates to the field of solid beverages. The eucommia ulmoides male flower and L-arginine kidney-tonifying direct drinking powder is prepared from the following raw materials in parts by weight: 0.01 to 0.015 part of erythritol, 0.01 to 0.015 part of resistant dextrin, 0.1 to 0.4 part of rhizoma polygonati powder, 0.1 to 0.4 part of rape pollen, 0.1 to 0.2 part of maca powder, 0.05 to 0.16 part of oyster polypeptide, 0.05 to 0.16 part of cordyceps militaris, 1 to 4 parts of eucommia ulmoides male flowers, 0.1 to 0.02 part of raspberries, 0.01 to 0.015 part of folic acid, 0.01 to 0.012 part of taurine, 0.01 to 0.012 part of L-arginine, 0.001 to 0.003 part of L-lysine and 10 to 15 parts of purified water. Through the combination of various raw materials, the beverage has a very good health-care effect on males, enhances the functions of the reproductive system, improves the sperm quality, regulates internal secretion and provides necessary nutrients, and is beneficial to improving the health and pregnancy preparation effect of the males when acting on the bodies of the males together.

The invention provides an application of ergothioneine as a testis oxidative stress regulator. The invention provides a multi-target intervention method based on ergothioneine, which systematically improves sperm quality reduction caused by obesity by cooperatively regulating key links such as oxidative stress level, hormone secretion state and mitochondrial function. According to the invention, a safe and effective intervention effect with a clear action mechanism can be realized, and a new technical approach is provided for the treatment of obesity-related male reproductive dysfunction. The invention also provides application of the ergothioneine as the testicular steroid generation accelerant.

1. Name of the product in this design: Sperm Quality Analyzer. 2. Purpose of this design: The product is intended for use by research institutions and medical institutions for sperm concentration detection, motility analysis, sperm morphology identification, and determination of semen pH and DNA fragmentation rate in semen samples. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 2.

The utility model discloses a sperm optimization device, belongs to the technical field of assisted reproduction, and solves the problems that the sperm quality is reduced and the sperm optimization efficiency and the assisted reproduction success rate are influenced due to the fact that the micro-fluidic channels are too few and the high-quality sperm enrichment time is too long in the prior art. The device comprises a lower plate body and an upper plate body, the upper plate body is fixed on the upper surface of the lower plate body, and the upper surface of the lower plate body is provided with an inlet pool, an annular groove, a screening channel and an outlet pool; the two symmetrical annular grooves are formed in the two sides of the lower plate body, the inlet pool is communicated with the annular grooves, the outlet pool is arranged in the circular center of the annular grooves, and the outlet pool is communicated with the annular grooves through the screening channel. According to the sperm screening device, high-quality sperms are screened by utilizing the sperm activity and the boundary navigation function, the speed of a buffer solution does not need to be controlled, the screening success rate is ensured, the operation is simple, and the learning cost is low.

The invention relates to the technical field of traditional Chinese medicine, in particular to a medicine for improving sperm quality and application thereof.The medicine is reasonably combined according to etiology and pathogenesis of male infertility with abnormal sperm quality, prepared rehmannia root and poria cocos serve as monarch medicine, cistanche, astragalus membranaceus and ginseng serve as ministerial medicine, maca serves as adjuvant medicine, kidney tonifying is assisted, and the effect of improving the sperm quality is achieved. The traditional Chinese medicine composition has the effects of tonifying kidney, replenishing essence, promoting diuresis, dissolving turbidity and treating spleen and kidney through compatibility and synergism of all the medicines, improves abnormal sperm quality, improves sperm quality, effectively treats male infertility and can take both symptoms and root causes into consideration.

This invention discloses a sperm quality detection sensor and its preparation method, belonging to the field of detection and sensing technology. It includes an electrode with an HA functional layer modified on its surface, the HA functional layer having amino active sites; a redox probe that generates an electrical signal with the electrode; and a conductive layer disposed between the electrode and the redox probe for conduction between them. This application specifically binds the HA functional layer to receptors on the surface of healthy sperm in the test semen and employs microcurrent signal processing technology. The specific binding of the HA functional layer to the receptors affects the current between the electrode and the redox probe. The change in current of the sperm quality detection sensor characterizes the number of healthy sperm in the test semen. This sperm quality detection sensor overcomes the limitations of morphological interpretation in traditional detection technologies, significantly reducing the size of sperm detection equipment and improving the accuracy of sperm quality detection.

The application discloses an information processing method and device for detecting sperm quality, equipment and medium, applied to a computer device, relates to the field of biomedical detection, and comprises the following steps: injecting an original semen sample into a preset microfluidic chip to dilute the original semen sample, and collecting multi-modal diluted sample data; performing parallel feature analysis on the multi-modal diluted sample data to determine corresponding multiple sperm characteristics; performing feature fusion on the multiple sperm characteristics based on a preset feature weight distribution network to obtain sperm fusion characteristics; determining corresponding several sperm quality parameters based on the sperm fusion characteristics, and determining the sperm quality of the original semen sample based on the several sperm quality parameters. Therefore, the detection efficiency and result reliability can be improved through highly automated synchronous multi-modal data acquisition and deep fusion analysis.

The invention discloses a preparation for improving male erectile function and sperm quality. The health-care food is characterized by being prepared from the following raw materials in parts by weight: 30-50 parts of herba epimedii extract, 20-40 parts of herba cistanche extract, 15-30 parts of fructus lycii extract, 18-35 parts of semen cuscutae extract, 10-25 parts of herba cynomorii extract, 8-20 parts of maca powder, 6-18 parts of raspberry extract, 0.5-2 parts of lycopene, 1-3 parts of L-carnitine and 0.3-1 part of vitamin B family (vitamin B1, vitamin B2, vitamin B6 and vitamin B12 are mixed according to the mass ratio of 1: 1: 2: 0.5). The herba epimedii extract is selected as a main component, the content of icariin is regulated to be not lower than 60%, the high-content icariin can more effectively promote sex hormone secretion, enhance sexual desire and improve erectile function, the total content of echinacoside and verbascoside in the herba cistanche extract is not lower than 45%, and the herba epimedii extract and the herba cistanche extract have the effect of promoting sex hormone secretion, enhancing sexual desire and improving erectile function. The two components have the effects of tonifying kidney yang and benefiting essence and blood, and can enhance kidney functions.

To provide a sperm selection aid that enables the selection of good quality sperm suitable for intracytoplasmic sperm injection (ICSI) from among the sperm in a sample. [Solution] A sperm sorting assistance device comprising: an index calculation unit that calculates at least one index related to the quality of sperm recognized in a video; an evaluation unit that relatively evaluates the quality of first sperm recognized in a first time interval in a video and second sperm recognized in a second time interval different from the first time interval in a video, based on at least one index; and a display control unit that displays information relating to at least one index of the first sperm to the first sperm in the first time interval in a video, and displays the relative quality evaluation of the first sperm and the second sperm evaluated by the evaluation unit.

The invention provides a molecular marker related to the freezing tolerance of pig sperms, and belongs to the field of pig genetic breeding, and the molecular marker related to the freezing tolerance of the pig sperms is named as g.21555606Ggt; a is located at a nucleotide site of 21555606bp of a pig No.18 chromosome of a reference sequence of an international pig genome version 11.1, the basic group of the site is G or A, and g.21555606Ggt; a is located in an intron region of the GRM8 gene and corresponds to the 192bp position in a nucleotide sequence shown in SEQ ID NO: 1. The dominant genotype boar individual has better frozen sperm quality, so that g.21555606Ggt, g.21555606Ggt, g.215556Ggt The A is applied to genetic breeding of pigs and can assist in improving the frozen semen quality of breeding boars.

The invention discloses a preparation method and application of a corn germ meal extract, the preparation method is used for extracting functional active ingredients capable of improving heat stress resistance of rabbits from corn germ meal through a specific enzymolysis process, and the preparation method has the advantages of efficient extraction, condition optimization, cost effectiveness and the like; in the aspect of application, the extract can remarkably reduce the rectum temperature of rabbits, relieve the adverse effect of heat stress on rabbit bodies and enhance the adaptive capacity of rabbits in a high-temperature environment; meanwhile, the feed intake of the female rabbits in the gestation period and the lactation period is improved, so that the farrowing rate of the female rabbits is improved, and the number and quality of young rabbits are increased; in addition, the extract can also provide necessary nutritional support for growth and development of the young rabbits, promote rapid growth of the young rabbits, shorten the breeding cycle and improve the breeding benefits; moreover, the sperm quality, including sperm motility, ejaculation amount, malformation rate and other indexes, of the breeding male rabbits is remarkably improved, so that the fertilization success rate is improved, and the number and quality of young rabbits are increased.

The application provides a molecular marker related to the freezing tolerance of pig sperm, belongs to the field of pig genetic breeding, and is named g.21555606G>A, is located at a nucleotide site of 21555606bp of pig chromosome 18 in an international pig genome 11.1 version reference sequence, the base of the site is G or A, the g.21555606G>A is located in an intron region of a GRM8 gene, and corresponds to the 192th bp in a nucleotide sequence shown in SEQ ID NO:1. A superior genotype boar individual has better frozen sperm quality, so that the g.21555606G>A is applied to the genetic breeding of pigs, and the frozen sperm quality of a boar can be improved.

The present application discloses an artificial propagation-hybridization combined breeding method for meat goats, which relates to the technical field of animal breeding. The specific steps include: selecting a goat breed with good meat performance as the maternal parent and selecting a goat breed with a large body as the paternal parent; culturing the maternal oocytes in vitro to mature oocytes containing the first polar body, using a temperature gradient screening device to screen out highly motile sperm, fertilizing the mature oocytes with the highly motile sperm in vitro, culturing them to a hybrid blastocyst morphology, transplanting them into the maternal body to develop until natural delivery, and obtaining a hybrid F1 generation; backcrossing the F1 generation with the maternal parent, and backcrossing the backcross offspring with the maternal parent multiple times until the breeding goal is met, and then cross-crossing and fixing them to obtain a new breed / line with excellent traits; improving the sperm screening efficiency by utilizing the screening device, ensuring the quality of the screened sperm, and thus significantly improving the fertilization efficiency and embryo survival rate.

1. The name of the design product: full-automatic sperm quality analyzer (CASA OMNI). 2. The use of the design product: the design product is used for testing and data analysis of the dynamics, morphology, DNA fragments, survival and leukocyte conditions of biological semen and sperm. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention discloses a method for evaluating damage of ionizing radiation to male sperm quality, which belongs to the technical field of reproductive biology, and comprises the following steps: establishing a dose-effect database model between ionizing radiation dose and male sperm quality based on a logistic regression model, determining a mapping relation between sperm quality rating and fertility recovery average time; collecting a to-be-detected semen sample exposed by ionizing radiation, comparing the to-be-detected semen sample with the dose-effect database model, evaluating the male sperm quality rating, and predicting the fertility recovery time based on the male sperm quality rating and the mapping relation.

The invention discloses a sperm library sperm supply management system, a sperm library sperm supply management method and a storage medium, and solves the problem that the efficiency and accuracy of sperm quality detection are reduced because multi-source heterogeneous physical examination information cannot be identified and evaluated from multiple dimensions when a re-reception module of an existing system screens the physical examination information of a sperm donation volunteer. The system comprises a user side, an information processing module, an evaluation management module, a supply management module and a sperm database. The system is provided with a user side which customizes a volunteer sperm donation plan based on basic information of a sperm donation volunteer and an information processing module which can perform normalization processing on multi-source heterogeneous physical examination parameters by adopting edge calculation and pre-construct a sperm quality evaluation model. The user side and the information processing module cooperate to realize preliminary screening of sperm donation volunteers, personalized customization of sperm donation plans and normalization processing of physical examination parameters, so that the precision and accuracy of sperm quality evaluation of the evaluation management module are improved, and a more comprehensive and more accurate sperm evaluation result is provided.

This makes it possible to select high-quality sperm suitable for intracytoplasmic sperm injection (ICSI) from among the sperm in a sample. To provide a sperm sorting assistance device. [Solution] Calculate at least one indicator related to sperm quality recognized in the video. An index calculation unit and, based on at least one index, during a first time interval in the video The first sperm recognized, and in a second time interval different from the first time interval in the video image An evaluation unit that relatively evaluates the quality of the second sperm recognized by the first time in the video During the interval, information regarding at least one indicator of the first sperm for the first sperm. The relationship between the first sperm and the second sperm, as evaluated by the evaluation unit, is displayed. A sperm sorting assistance device comprising a display control unit that displays an evaluation of relative quality.

The application discloses a Holstein cow sperm activity miRNA molecular marker selection method, which comprises the following steps: (1) specific primers are designed according to a Holstein cow miRNA precursor region, and PCR amplification is carried out on to-be-detected cow genomic DNA to obtain an amplification product; (2) the PCR product is subjected to enzyme cutting by using a BspE I restriction endonuclease, and electrophoresis typing is carried out, and three genotypes, namely, a TT type, a TC type and a CC type, are obtained; and (3) the sperm activity of the CC type is significantly higher than that of the TT type, and the sperm deformity rate of the CC type is significantly lower than that of the TT type, so the CC type and the TC type are selected for breeding, and the C genotype frequency is improved. The method can improve the accuracy of sperm quality selection of the cow, is used for the selection and breeding of high-quality cows, and provides a selection and breeding tool for strengthening the excellent germplasm of Chinese Holstein cows.

The invention provides a feed for improving sperm quality after sperm freezing as well as a preparation method and application thereof, and belongs to the technical field of animal feeds. The feed for improving the sperm quality of breeding male rabbits and improving the conception rate of female rabbits comprises the following components in parts by weight: 10-20 parts of corn, 50-60 parts of soybean meal, 12-20 parts of fish meal, 5-10 parts of premix and 0.1-0.3 part of vitamin E. The feed improves the sperm motility of fresh sperms, the sperm motility after freezing, the acrosome integrity rate, the plasma membrane integrity rate and the mitochondrial membrane potential of the sperms after the fresh sperms and the frozen sperms.

The invention relates to the field of microorganisms, and particularly discloses a clostridium butyricum microecological preparation composition for improving the sperm quality of livestock and poultry. The preparation method comprises the following steps: selecting materials such as cortex phellodendri to prepare mixed powder, using materials such as zinc-rich edible yeast powder to prepare a pasty bacterial colony proliferation culture medium, using materials such as the mixed powder and clostridium butyricum dry powder to prepare activated clostridium butyricum bacterial sludge, and performing mixed fermentation on the activated clostridium butyricum bacterial sludge and the pasty bacterial colony proliferation culture medium; and finally, pouring a mixed solution formed by xanthan gum, fructo-oligosaccharide and purified water into mixed dry powder of materials such as the bacteria-rich fermentation mixture, L-carnitine and the like to obtain a blend wet material, and drying the blend wet material to obtain the microecological preparation composition. The microecological preparation composition is added into the feed, so that the palatability and the nutrient utilization degree of the feed can be effectively improved, the ingestion and digestion of livestock and poultry are promoted, the organism immunity of the livestock and poultry is enhanced, and the semen quality of the livestock and poultry is improved on the premise of avoiding overdraft of the livestock and poultry.

The invention relates to the technical field of livestock breeding, and particularly discloses a sperm microcapsule preparation and a preparation method thereof. The sperm microcapsule preparation comprises a basic solution, carboxylated fullerene and sodium alginate, wherein the basic solution comprises a sperm diluent, a mycillin mixed solution and egg yolk; the concentration of the carboxylated fullerene is 0-18 [mu] g / mL; the concentration of the sodium alginate is 1%-2%. According to the method, damage to sperms in the microencapsulation process can be reduced, and the sperm quality in the sperm incubation process can be improved.

Disclosed are methods and products for improving the quality of sperm, methods for treating subjects to improve sperm quality or improve fertility, and use of sperm with improved quality in assisted reproductive technologies, including exposing the sperm to BGP-15 and / or a derivative thereof, such as BGP-15, propanolol, bimoclomol, arimoclomal, NG94, iroxanadine, and / or a pharmaceutically acceptable derivative, prodrug, solvate, salt, tautomer, stereoisomer, and / or racemate thereof.

The invention discloses a method for improving the quality of male sperms. Belongs to the technical field of biological medicine. It is found that the sperm quality of male mice can be remarkably improved by long-term in-vivo application of D-mannose. The method is mainly embodied in that kinematics parameters of total sperm motility rate and forward motility rate are remarkably increased, and the effect is independent of gonad development improvement; if the sperm mitochondrial membrane potential rises, the energy metabolism function is improved; the sperm acrosome integrity is improved, and the sperm quality is integrally optimized. The results show that D-mannose, as a safe natural monosaccharide, can significantly improve the quality of male sperms in an in-vivo intervention manner, and provides a new method and approach for treatment and intervention of male infertility, especially asthenozoospermia.

Disclosed herein are methods and systems for predicting sperm quality by determining methylation in different gene promoters. Also disclosed herein, are methods and systems for determining methylation variability of an individual promoter. Additionally, methods of treatment for infertility or diminished fertility are described herein. Also described herein are kits, such as kits comprising arrays.

The invention discloses a traditional Chinese medicine composition for treating idiopathic oligospermia, which relates to the technical field of Chinese herbal medicines, and is characterized in that the composition is a medicament prepared from the following raw material medicines by weight: 40-50 g of pilose antler, 40-50 g of hippocampus, 50-70 g of ginseng, 20-40 g of cistanche, 10-30 g of epimedium, 10-30 g of schisandra chinensis, 30-50 g of semen cuscutae, 20-40 g of medlar, 5-15 g of fructus psoraleae, 10-20 g of pericarpium citri reticulatae and 5-15 g of cuttlebone. The traditional Chinese medicine composition for treating idiopathic oligospermia and asthenospermia forms a more effective treatment method, and has great significance in improving sperm quality of patients with idiopathic oligospermia and asthenospermia, improving fertility of the patients, improving sexual dysfunction and promoting healthy development of social population.

The utility model discloses a sperm quality detection and analysis device. The sperm quality detection and analysis device comprises a cabinet body, a plurality of storage grooves are formed in the cabinet body, a pair of vertical positioning plates are fixedly connected into the side walls of the storage grooves, a plurality of supporting plate assemblies are slidably connected to the end faces of one sides of the vertical positioning plates, and a detection module is slidably connected to the end faces of one sides of the supporting plate assemblies. A plurality of first grooves are formed in the end face of one side of the supporting plate assembly, limiting assemblies matched with the detection modules are slidably connected into the groove walls of the first grooves, a plurality of second grooves are formed in the end face of one side of the containing groove, and ejection assemblies matched with the detection modules are slidably connected into the side walls of the second grooves. Compared with the prior art, the sperm quality detection and analysis device disclosed by the utility model has the advantages that the detection modules can be conveniently mounted and dismounted, and the detection modules can be conveniently increased or decreased as required.