94 results about "Bacterial activity" patented technology

The invention provides a sewage treatment detection method and system with a diagnosis function, and the method comprises the steps: firstly receiving multi-source detection data which is uploaded by each treatment unit in a sewage treatment process and comprises sewage pollutant component data, treatment equipment operation parameter data and flora activity data in a reaction tank; performing cross-unit association mapping processing on the multi-source detection data to generate a substance transformation association network among processing units, constructing a dynamic balance model of the sewage treatment system based on the network, inputting the multi-source detection data acquired in real time into the model, analyzing abnormal association nodes deviating from a balance state and corresponding abnormal influence factors, and determining the abnormal association nodes and the corresponding abnormal influence factors; and finally, generating a diagnosis report containing an abnormal processing path and an equipment regulation and control instruction according to an analysis result, thereby accurately positioning a problem source of the sewage treatment system, timely adjusting equipment parameters to recover system balance, and improving the processing efficiency and stability.

The invention provides a Yellow River water irrigation area non-point source pollution load space-time analysis method, and relates to the technical field of Yellow River water irrigation area non-point source pollution monitoring and analysis, and the method comprises the following steps: S1, collecting and preprocessing multi-source basic data; according to the Yellow River water irrigation area non-point source pollution load space-time analysis method, total nitrogen and ammonia nitrogen are accurately recognized as core pollutants through three-stage fuzzy comprehensive evaluation, the recognition accuracy is improved to 90% or above, and the problem that recognition is fuzzy in a traditional method is solved; by combining nitrogen and oxygen isotopes and a flora active chip, the manure sewage is determined as a main source of nitrogen for the first time, the traceability error is controlled within 10%, and the pollution source analysis blank is filled up; a core pollution area is defined through a gravity center migration model, the pollution load space-time distribution visualization degree is improved by 60%, and area differentiation treatment is achieved; a coupling migration model is constructed, the mechanism of reverse migration of pollutants caused by irrigation return water is clarified for the first time, and the interpretation precision reaches 85%.

The invention belongs to the field of microorganisms, and particularly relates to a banana endophyte compound fungicide as well as a preparation method and application thereof. According to the invention, a novel endophytic bacillus velezensis JDB15 strain and an endophytic trichoderma harzianum JDL4 strain are separated from a banana plant. The trichoderma harzianum JDL4 can inhibit botrytis cinerea, fusarium graminearum, rhizoctonia solani, peach anthracnose pathogen, peach brown rot pathogen and alternaria alternata, and has a good broad-spectrum antibacterial effect. Meanwhile, after the filtrate of the fermentation liquor of the trichoderma harzianum JDL4 and the bacillus velezensis JDB15 are compounded, the antibacterial effect is remarkably improved, and the control effect on banana fusarium wilt, pyricularia oryzae, tomato fusarium wilt and corn bipolaris maydis is also remarkably improved. The compound bacterial agent has wide biocontrol bacterial activity, can be developed deeply subsequently, and provides a sustainable and green solution for prevention and treatment of banana wilt and other plant diseases.

The invention relates to the technical field of environmental governance and ecological restoration, and discloses a microbial grouting solidification system for mine restoration. Comprising a microorganism propagation and activation module, a cementing liquid preparation and supply module, a double-liquid precise mixing and filling module, a multi-channel distribution and injection module and a real-time monitoring and intelligent control module which are connected with one another, the microbial propagation and activation module comprises a first-stage seed tank, a second-stage propagation tank and an activation storage tank which are sequentially connected through pipelines, and a bacterial liquid activity online detector is arranged at an outlet of the activation storage tank; the cementing liquid preparation and supply module comprises a urea solution storage tank, a calcium salt solution storage tank, a solvent water storage tank and an online dilution and blending unit, and the urea solution storage tank, the calcium salt solution storage tank and the solvent water storage tank are all connected with the online dilution and blending unit through pipelines. According to the system, efficient solidification of a slope rock-soil body, heavy metal fixation and slope stability improvement are achieved, and meanwhile the repair cost is reduced.

The invention relates to the field of intelligent regulation and control, and discloses a factory recirculating aquaculture intelligent control method and system fusing multi-source data. The method comprises the following steps: acquiring environmental chemical index data and microbial activity signal data to obtain a comprehensive real-time monitoring data set; if the dynamic change characteristic of the bacterial community structure indicates that the conversion rate is lower than a conversion threshold value, analyzing the coupling influence of an oxygen supply amount index and a nutrient solution proportion index to obtain an optimized adjustment parameter set; adjusting the balance between the nutrient solution dosage index and the buffer agent dosage index, and determining a final regulation and control scheme; according to the stable output value and the adjustment instruction, fusing the dynamic change characteristics of the bacterial community structure, processing real-time feedback circulation, and determining a system stable state index; and updating the bacterial activity model, judging whether the conversion efficiency reaches a target or not, and obtaining an optimized iteration signal. The problems that an existing system is difficult in interactive analysis, low in regulation and control accuracy, weak in data fusion and unstable in conversion efficiency due to state updating lag are solved.

The present invention discloses a far-infrared functional bioluminescent composite material, an acupuncture patch prepared from the composite material, and its application, belonging to the technical field of far-infrared medical materials. The bioluminescent composite material is composed of the following components by weight: 25-45 parts of modified Bianstone, 20-30 parts of medical stone, 10-20 parts of germanium stone, 5-10 parts of silicon dioxide, and 5-10 parts of aluminum oxide. The modified Bianstone is prepared by processes such as bentonite interlayer pore expansion, LaFe perovskite / TiO2 quantum dot intercalation, and Prussian blue analog loading. The composite material has far-infrared emission characteristics and can resonate with human tissue to absorb negative oxygen ions through quantum dot photocatalysis. The porous structure adsorbs inflammatory factors. The LaFe perovskite / TiO2 quantum dot photocatalysis synergizes with the far-infrared radiation of the Bianstone to destroy bacterial cell membranes; the medical stone releases trace elements to inhibit bacterial activity. The prepared acupuncture patch is compounded with a medical pressure-sensitive adhesive through a molding process to generate microcurrent to stimulate the TRPV1 ion channel, achieving the treatment of facial paralysis, hypertension, and diabetes.

The invention belongs to the technical field of beverage mixing equipment, and particularly discloses a bifidobacterium beverage for regulating intestinal flora and mixing equipment, the bifidobacterium beverage comprises a bifidobacterium microbial inoculum, prebiotics, a base material and water; the equipment comprises a mixing tank, a rotating frame is rotationally arranged in the mixing tank, rotating blades are rotationally arranged on the rotating frame in the radial direction, a fixing shaft is arranged in the mixing tank, an end face fluted disc is arranged on the fixing shaft, and the ends, facing the center of the fixing shaft, of the rotating blades are meshed with the end face fluted disc; when the rotating frame rotates, the rotating blades synchronously rotate, and the composite motion of the rotating blades can fully cover conical areas at the upper end and the lower end of the mixing tank, so that a material deposition layer is effectively broken, and the problem of non-uniform component distribution caused by mixing dead angles of existing equipment is solved; meanwhile, the motion mode of composite stirring is milder, the local shear force can be obviously reduced, the inactivation of bifidobacterium cells due to mechanical damage is avoided, and the mixing efficiency and bacterial activity protection are both considered.

The invention belongs to the technical field of microorganisms, and particularly relates to lactobacillus plantarum HNGD-YC1 capable of degrading free-state advanced glycosylation end products (AGEs) and application of the lactobacillus plantarum HNGD-YC1. The strain is classified and named as Lactobacillus plantarum, and the preservation number of the strain is CCTCC M 20251498. The strain can effectively degrade free AGEs, and has good acid resistance and cholate resistance. Besides, lactic acid bacteria are adopted for degrading free AGEs in food for the first time, the degradation rate is 69.3%, and the lactobacillus has an excellent probiotic function, is high in strain activity, can easily pass through the stomach and be planted in the intestinal tract and is low in economic cost; the invention provides a novel safe and sustainable method for solving the problem that the food-sourced harmful factor AGEs enters the body to damage the health, and also provides a safer and more effective diet strategy for people with AGEs-related metabolic diseases, thereby being beneficial to promoting the healthy life of people.

The invention relates to the technical field of pesticide compounding, and discloses a bactericidal compound composition containing quinolone compounds and application thereof. The composition comprises effective active components, the effective active components comprise a compound I and a compound II, the compound I is 7-chloro-1-cyclopropyl-6-fluoro-4-oxo-1, 4-dihydroquinoline-3-carboxylic acid-2-methoxyethyl ester, and the compound II is other compounds with bacterial killing activity, and the compound I and the compound II are selected from the group consisting of 7-chloro-1-cyclopropyl-6-fluoro-4-oxo-1, 4-dihydroquinoline-3-carboxylic acid-2-methoxyethyl ester and 7-chloro-1-cyclopropyl-6-fluoro-4-oxo-1, 4-dihydroquinoline-3-carboxylic acid-2-methoxyethyl ester. The bactericidal compound composition disclosed by the invention has the following advantages: (1) the bactericidal compound composition has a synergistic effect and can improve the prevention and treatment effect; (2) the bactericidal spectrum is expanded, field diseases are mixed, and the effect on bacterial diseases is stronger; (3) the two effective components are mixed for use, so that the drug resistance of pathogenic bacteria can be delayed; and (4) the application amount is reduced, the use frequency is reduced, and the use cost is reduced.

This invention discloses a culture medium for manganese-oxidizing bacteria suitable for low-carbon source environments in water supply networks and its application. The culture medium is prepared by mixing ferric ammonium citrate, manganese sulfate, ammonium sulfate, sodium chloride, magnesium sulfate, dipotassium hydrogen phosphate, and sodium nitrate, followed by high-temperature and high-pressure sterilization to obtain a culture solution. Manganese sulfate is added to the culture solution to obtain the manganese-oxidizing bacteria culture medium. Manganese-oxidizing bacteria are screened using this culture medium. Cast iron pipe scale is subcultured in the medium to enrich the manganese-oxidizing bacteria culture solution. The enriched manganese-oxidizing bacteria culture solution is diluted and spread onto agar solid medium, and incubated at a constant temperature to obtain manganese-oxidizing bacteria colonies. This invention solves the problem of altered bacterial physiological metabolism caused by high concentrations of added manganese ions, effectively improving bacterial activity and manganese oxidation capacity.

The application discloses a plant Lactobacillus rhamnosus microcapsule and a preparation method and application thereof, and the plant Lactobacillus rhamnosus is embedded by adopting a low-temperature spray drying process with lily starch, citrus pectin and whey protein as wall materials, and mainly includes the following steps: preparation of a bacterial suspension, preparation of a wall material solution, preparation of a microcapsule solution and low-temperature spray drying for preparing the microcapsule. The preparation technology of the stable encapsulated plant Lactobacillus rhamnosus microcapsule provided by the application has the advantages that the viable bacterial count in the microcapsule is high after spray drying, the microcapsule has strong gastrointestinal fluid resistance, is stable in storage, and can effectively solve the problem that the bacterial activity of the plant Lactobacillus rhamnosus and products thereof is reduced or even inactivated in the production and processing, storage and transportation and in-vivo digestion process; the prepared microcapsule can be used as a probiotic bacterial agent and applied to foods such as cheese, yogurt, ice cream, milk, chocolate, lactic acid bacterial beverages and baked products, and helps to promote the healthy development of the probiotic industry, and has obvious economic and social benefits.

The invention discloses a probiotic delivery system based on core-shell structure hydrogel and application of the probiotic delivery system, and belongs to the technical field of biological medicines.The probiotic delivery system based on the core-shell structure hydrogel comprises a hydrogel capsule shell and an inner core containing probiotics, the hydrogel capsule shell isolates the probiotics from the outside, and the inner core contains the probiotics; the hydrogel capsule comprises a shell and a core, the shell is made of sodium alginate, lipopolysaccharide generated by probiotics is adsorbed, the internal aperture of the shell of the hydrogel capsule is 200-300 nm, external nutrient substances are allowed to enter, metabolic substances secreted by the probiotics and having a treatment effect are allowed to go out, and the core is sodium alginate hydrogel which can well keep bacterial activity and contains certain nutrient substances required by bacteria. The probiotic delivery system has double isolation effects of physical isolation and chemical isolation, avoids negative effects of bacterial endotoxin on a human body, can realize bacterial isolation and drug permeation balance, and is good in long-term stability.

The present invention belongs to the field of antibacterial materials, and in particular relates to a piezoelectric photocatalytic antibacterial material and its preparation method and application. The method comprises: x Zn 1‑x A manganese source and a zinc source are separately mixed with an alkaline sodium compound solution and bentonite, and then subjected to low-speed ball milling and autothermal ball milling, respectively, to obtain the piezoelectric photocatalytic antibacterial material; wherein: 0<x<1. The piezoelectric photocatalytic antibacterial material prepared by the present invention has strong piezoelectricity and, while having high adsorption capacity, its positive charge interferes with bacterial activity, thereby achieving effective antibacterial and odor-removing effects. The preparation process is characterized by simple operation, low energy consumption, economical practicality, and a short production cycle.

This invention provides bfrA Single gene knockout or bfrA Genes and bfrB Double gene knockout of Neisseria gonorrhoeae and its applications involve the field of biotechnology. Research has found that... bfrA Single gene knockout and bfrA and bfrB Double gene knockout of Neisseria gonorrhoeae resulted in increased formation of vesicles on the outer membrane, disruption of the cell wall and cell membrane, reduced adhesion and invasion abilities, decreased bacterial activity, decreased ATP levels, and weakened ability to infect mice. Therefore, knocking out Neisseria gonorrhoeae... bfrA Gene or bfrA and bfrB The dual-gene assay can be used to prepare products for the production of gonococcal outer membrane vesicles and to construct low-pathogenic gonococcal models.

The invention relates to a method for producing astaxanthin through fermentation of phaffia rhodozyma, and belongs to the technical field of microbial fermentation. The invention provides a method for producing astaxanthin by fermenting phaffia rhodozyma, which specifically comprises the following steps: inoculating an activated phaffia rhodozyma single strain into a seed culture medium, culturing to obtain a primary seed solution, inoculating the primary seed solution into the seed culture medium, culturing to obtain a secondary seed solution, inoculating into a fermentation culture medium, and fermenting at 20 DEG C to obtain the astaxanthin. Centrifuging, discarding supernatant, cleaning thalli with normal saline, performing wall breaking to obtain wall-broken liquid, and extracting to obtain astaxanthin. According to the method, seed culture is performed twice to improve the strain activity and enhance the metabolic activity, fermentation is performed on this basis to promote the synthesis and stability of astaxanthin, so that the phaffia rhodozyma thalli with higher astaxanthin content are obtained, and the phaffia rhodozyma thalli are prepared into liquid preparations or dry powder preparations to be applied to aquaculture.

This invention provides a photovoltaic-powered microbial fuel cell constructed wetland system, relating to the field of water pollution control. The system consists of a photovoltaic power supply module, a pulse modulation unit, a mode switching unit, a microbial fuel cell constructed wetland body, an auxiliary anode module, and an electrically isolated stimulation electrode pair. Through photovoltaic power supply and low duty cycle intermittent constant current pulse modulation, it can maintain stable operation for more than 72 hours under no-light conditions. Relying on the time-sharing pulse output of the mode switching unit, electrochemical oxidation of recalcitrant organic matter is achieved through the auxiliary anode. The electroisolated electrode pair stimulates the metabolism of electrogenic bacteria with a non-contact alternating electric field, solving the problems of unstable power supply and difficulty in balancing oxidation efficiency and bacterial activity in off-grid scenarios, thus improving wastewater treatment efficiency and long-term operational stability of the system.

The invention discloses an astaxanthin liposome-coating probiotic compound system based on an interface free radical quenching and bidirectional coupling mechanism and application of the astaxanthin liposome-coating probiotic compound system in oxidative stress protection, and belongs to the technical field of biological medicines and probiotic preparations. According to the preparation method, probiotics with an iron ion mediated sodium alginate-guar gum coating are constructed, and the probiotics and astaxanthin nano-liposomes form an interface protection layer in a hydrogen peroxide stress microenvironment. Wherein astaxanthin protects the key enzyme activity of a thallus energy metabolism pathway, and the thallus continuously consumes a hydrogen peroxide substrate in the environment through an enzyme system of the thallus. According to the composite system disclosed by the invention, under the condition of no chemical coupling, synergistic enhancement of antioxidant defense and thallus activity can be realized through physical blending, the survival rate and colonization ability of probiotics in gastrointestinal stress are remarkably improved, and an innovative solution is provided for targeted intervention of inflammatory bowel diseases and development of functional probiotic preparations.

The invention discloses a biofilm carrier suitable for low-temperature sewage treatment and a preparation method and application thereof.The biofilm carrier takes SiC ceramic as a biofilm framework, the upper portion of the SiC ceramic is coated with a photo-thermal agent to form a photo-thermal conversion functional area, the lower portion of the SiC ceramic is a microbial adhesion functional area, and meanwhile the upper portion of the SiC ceramic is loaded with temperature response type nanocapsules; and efficient photo-thermal conversion can be carried out, functional bacteria are adsorbed and enriched, the biomass is improved, and the bacterial activity is improved in a low-temperature environment. The preparation method of the biofilm carrier is simple, and the ammonia nitrogen removal rate is high after the biofilm carrier is applied to microbial wastewater treatment.

Composition for the biostimulation of plant growth comprising a bacterial active agent, said bacterial active agent comprising a bacterium of the genus Bacillus and a nitrogen-fixing bacterium, characterized in that the quantity of said bacterium of the genus Bacillus and of said nitrogen-fixing bacterium in said bacterial active agent is greater than or equal to 75% by weight relative to the total weight of said bacterial active agent in the composition.

The invention provides a separating medium, a kit and a method for separating microorganisms in positive blood. The method for separating the microorganisms in the positive blood comprises the following steps: firstly, centrifuging a positive blood culture by adopting a vacuum blood collection tube containing separation gel, and collecting a first separation sample containing the microorganisms to be separated; and then, carrying out centrifugal treatment on the first separation sample by using different separation liquids, and carrying out collection and subsequent identification analysis on the microorganisms in the positive blood according to different densities of the microorganisms to be separated. The traditional culture technology is long in time consumption; in the prior art, microorganisms in a positive blood culture bottle cannot be rapidly and efficiently enriched and purified by pretreatment methods reported in literatures, and especially for gram-positive bacteria, the identification rates of the multiple pretreatment methods combined with mass spectrometry are low, and universality does not exist. The invention provides a rapid purification method which is simple and convenient to operate and high in identification rate and does not influence the bacterial activity, so that the inspection turnover time is shortened, and the clinical diagnosis and treatment efficiency is improved.

This invention discloses a method for preparing κ-carrageenan oligosaccharides and their applications. The preparation method includes the following steps: (1) preparing a mixed solution of κ-carrageenan, H2O2, and ascorbic acid; (2) placing the mixed solution in a reaction environment at a temperature of 40℃-60℃ and a pressure of 20MPa-60MPa for 5min-30min to obtain a κ-carrageenan degradation solution; (3) separating and retaining the κ-carrageenan degradation solution to obtain κ-carrageenan oligosaccharides with a molecular weight of 1000Da-3000Da. The method for preparing κ-carrageenan oligosaccharides provided by this invention uses the H2O2-ascorbic acid system as the main component to oxidize and degrade κ-carrageenan under low temperature and high pressure. It has many advantages such as simple process, high yield, short time consumption, and environmental friendliness, and can be industrialized. The antibacterial composition with the above-mentioned κ-carrageenan oligosaccharides as the active ingredient has good antibacterial activity.

The invention relates to a device and a method for realizing short-process efficient removal of nitrogen-containing pollutants in domestic sewage by acidophilic shortcut nitrification-denitrification, belonging to the field of biological sewage treatment. The molar ratio of the alkalinity (in terms of CaCO3) of inlet sewage to NH4 < + > is monitored by the alkalinity online monitor, and the molar ratio is stabilized at 0.7-0.8 by combining with the chemical feeder. In the aerobic stage, NH4 < + > is oxidized into NO2 <-> by acidophilic ammonia oxidizing bacteria, the alkalinity is consumed, the alkalinity of inflow sewage is deficient and is insufficient to neutralize protons generated in the NH4 < + > oxidation process, the pH is gradually reduced to 5.5-6.5, and the formed weak acid environment can effectively inhibit the activity of nitrifying bacteria, so that NH4 < + > oxidation stays in the short-cut nitrification stage, and the short-cut nitrification stage is stopped; nO2 <-> is prevented from being further oxidized into NO3 <->, and the aeration energy consumption is reduced. In the anoxic stage, the automatic dosing system injects organic matters, NO2 <-> is reduced into N2 in the anoxic environment, and the pollutant removal path is shortened. The method has the advantages of high pollutant removal efficiency, simplicity in control and low operation cost, and can reduce the requirements of energy consumption and organic carbon sources.

The invention relates to the technical field of bacterial activity protective agents, in particular to a bacillus subtilis activity protective agent and a using method thereof.The protective agent comprises photosynthetic bacteria and inorganic salt, and the inorganic salt comprises at least one of diammonium hydrogen phosphate, monopotassium phosphate and magnesium sulfate heptahydrate. The invention aims to provide the bacillus subtilis activity protective agent and the use method thereof, so that the problem of poor activity stability of a liquid bacillus subtilis microbial agent is solved, and the shelf life is prolonged.

The application relates to a preparation method and application of a Clitopilus passeckerianus strain spore suspension, and the strain has a preservation number of CGMCC No.41407. Through antibacterial activity test on the Clitopilus passeckerianus spore suspension, it is proved that the Clitopilus passeckerianus spore suspension has excellent bacteriostatic activity on plant bacterial diseases, can be applied to preparation of a plant pathogenic bacterial prevention and treatment agent, and has simple preparation process and low production cost.

The invention belongs to the technical field of microorganism preservation, and particularly relates to normal-temperature preservation liquid for group B streptococcus (GBS) in a vaginal swab as well as a preparation method and application of the normal-temperature preservation liquid. The invention provides a GBS normal-temperature preservation solution. The formula of the GBS normal-temperature preservation solution comprises glycerol, glucose, sodium citrate, EDTA, FBS, compound amino acid, NaCl and the like. The preservation solution ensures that GBS can be stably preserved for 30 days at normal temperature, the activity of GBS and the stability of RNA are effectively maintained, the problems of RNA degradation and bacterial activity loss in an existing preservation method are solved, and reliable sample support is provided for subsequent bacterial culture and RNA detection. The method is suitable for long-time preservation and subsequent detection of clinical vaginal swab samples, and has a good application prospect.

The invention relates to composite particles for repairing polluted water and a preparation method and application of the composite particles, and belongs to the technical field of environmental functional materials and water pollution governing. Through double chemical modification of acrylic acid grafting and glutaraldehyde crosslinking, a sodium alginate / chitosan charcoal carrier is modified into a high-strength pH-responsive intelligent carrier, and the composite particles are used for repairing the polluted water. And then the plant growth-promoting bacteria and sodium percarbonate are compounded and granulated. After being added, the carrier can effectively resist SPC initial oxidation impact, protect the activity of thalli, intelligently release PGPB along with the change of pH, accurately link and deepen the oxidative degradation process, and realize efficient and deep mineralization of pollutants. Experiments show that the microbial protection rate of the material is greater than 95%, the 72-hour phenol mineralization rate reaches 85%, and the material is remarkably superior to that of a traditional method. According to the invention, the problem of compatibility between the oxidant and microorganisms is solved, and a new technology is provided for efficient and green water body remediation.

The invention relates to a composition comprising a population of plant-derived extracellular vesicles (EVs) having a diameter ranging from 10 to 500 nm and showing pro-angiogenic, and anti-bacterial activity, for use in therapeutic applications. The invention also relates to a method of loading one or more negatively-charged biologically-active molecules into said population of EVs.

This invention belongs to the field of fermented dairy product technology. It discloses a mildly acidic jujube seed fermented milk containing sleep-regulating functional components, its preparation method, and its applications. A mildly acidic fermenting agent is used, employing a compound of *Streptococcus thermophilus* subsp. *salivarius* to replace *Lactobacillus bulgaricus* in traditional fermenting agents, thus avoiding post-acidification problems at the source of the bacterial strain. The process of adding ultrafine jujube seed powder eliminates the inhibition of bacterial activity and off-flavors caused by co-fermentation, while also inhibiting post-acidification of the product. The jujube seed fermented milk containing sleep-regulating functional components prepared using the above method has a stable GABA content of over 64 mg / 100g, and its pH remains above 4.0 after 21 days of storage at 15℃. This invention is simple to operate, has a short fermentation cycle, significantly improves flavor appeal, and is suitable for industrial production and the preparation of various fermented dairy products.

EnzyFloss is an innovative interdental cleaning device that integrates diagnostic and oral health functionality into a standard dental flosser. The floss string is coated with a unique combination of enzymes: amylase, protease, and lipase, long with a pH-sensitive dye and candelilla wax, enabling the detection of early oral health issues such as plaque accumulation, bacterial activity, or imbalanced oral pH. The biodegradable handle is ergonomically designed and inscribed with inspirational scripture for user encouragement. This multifunctional design advances the art by transforming flossing into a proactive oral health screening tool, unlike traditional flossers which only provide mechanical cleaning.

The utility model provides a garbage penetrating fluid recovery processing device which comprises a waste liquid processing tank, a bacteria liquid storage cylinder, an electromagnetic valve, a mixing cylinder, a discharge pipeline, a suction pipeline and a hydraulic telescopic rod, the bacteria liquid storage cylinder is arranged in the waste liquid processing tank, the electromagnetic valve is installed in the bacteria liquid storage cylinder, the mixing cylinder is arranged in the waste liquid processing tank, and the discharge pipeline is communicated with the suction pipeline. A discharge pipeline is arranged on the outer side face of the mixing cylinder, a suction pipeline is arranged on the outer side face of the mixing cylinder, a hydraulic telescopic rod is arranged in the mixing cylinder, and the problems that the activity of bacteria in bacterial liquid is affected and the treatment efficiency is reduced due to stirring and mixing of an original garbage penetrating fluid recycling treatment device are solved through the design. The bacteria liquid and the garbage penetrating fluid are mixed in a suction and pump-out mode, the activity of bacteria in the bacteria liquid is ensured, meanwhile, the bacteria liquid and the garbage penetrating fluid are more rapidly and evenly mixed so as to facilitate reaction, use is easy and convenient, and practicability is high.