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No. 19 Keyuan Road, Lixia District, Jinan City
Shandong Baisentaike Instrument Co., Ltd
No. 19 Keyuan Road, Lixia District, Jinan City
Application fields:
Microbial FermentationIndustry:Glutamic acid, lysineMicrobial fermentation of citric acid, xanthan gum, ethanol, beer, wine, etcReal time monitoring of fermentation.
Seasoning industry: fermentation and blending industry of seasoning such as monosodium glutamate, chicken essence, mushroom essence, vanillin, etc.
Biomass energy industry: new biomass energy such as cellulose ethanol and cellulose butanol.
biopharmaceuticalindustry: CefotaximeNatamycinWaiting for pharmaceutical fermentationantibiotics.
Washing and daily chemical products industry: Alcohol content control in the washing products industry, such as hand sanitizers, disinfectants, and air fresheners.
Medical pathology toxicology research: detection and analysis of blood indicators such as blood glucose.
Livestock and brewing industries: analysis and testing of lysine content in corn, wort, feed, and other crops.
Research Institute: A teaching and research institution engaged in research related to food, fermentation, seasonings, biopharmaceuticals, biomass energy, pathology and toxicology, and animal husbandry and veterinary medicine.
Instrument features:
1The use of immobilized bioactive substances as catalysts overcomes the disadvantages of high reagent costs and complex chemical analysis in enzymatic analysis in the past.
2. The results are accurate,relativeerrorabout1%;Strong specificity, only reacting with specific substrates, and not affected by color or turbidity.
3. Fast measurement speed,20The measurement results can be obtained, and after 25 seconds of automatic cleaning, the next measurement can be carried out with a measurement cycle≦1min。
4、Low cost, in continuous use, only a few cents of RMB are needed for each measurement.
5. Easy to operate, only one action of "injection" is needed during the measurement, and the measurement can be automatically completed afterwards. The sample dosage is only25ul。
6. Because it is a special biochemical instrument, operation and maintenance require certain biochemical knowledge (such as not being able to directly contact strong acid or strong alkaline liquids to avoid enzyme membrane deactivation), and the performance of the instrument varies with the service life of the enzyme membrane.
Technical parameters:
SBA-40CPerformance indicators of a type of biosensing analyzer
measurement range |
glucose:0-100mg/dl,Glutinous acid:0-100mg/dl, Lactic acid: 0-100mg/dl Lysine:0-100mg/dl,Ethanol: 0-100mg/dl |
sample variety |
Fermentation broth, tissue extract, ion exchange eluent, hydrolysate, hydrolyzed sugar, whole blood, serum, cerebrospinal fluid and other solutions, or soluble products for testing target indicators |
measurement time |
20s |
cleaning time |
25s |
Measurement cycle |
≦1min |
resolution |
0.1mg/DL or 0.1mM |
injection volume |
25ul |
Measurement accuracy |
1~2% |
power supply |
220V±10%,50w |
Environmental Requirements |
15-35 ℃, relative humidity below 90% |
host size |
320×350×240 mm(L×W×H) |
weight |
8 Kg |
other |
When the instrument is in standby mode, the screen displays the time and automatically changes the liquid in the reaction tank every hour |
attachment |
Complete set of operating tools, reagent kit |
Operation steps:
1Power supply: Connect the power supply (220), the "Power" light will turn on, and enter standby mode.
2Program setting: The measurement program can be selected as needed to adapt to different sample measurements.
3Power on: Press the "on/off" button to automatically startThe 'sample injection' light is flashing.
4Calibration:When the 'sample injection' flashes,Convert standard productsUsing a randomly equipped microinjectorInject into the reaction pool,analyzerAutomatic calibration.
5determination:The "sample injection" light is on without flashing, and the sample to be tested is also injected into the reaction tank using a microinjector. analyzerAutomatically complete the measurement process and print the measurement results.
Reagents and consumables:
1. Buffer: a consumable material used to protect enzyme membranes and create suitable conditions for enzyme reactions, containing chelating agents, etc. Randomly equipped with 20 small packets, buffer preparation: distilled water, buffer storage: stored at room temperature, storage period2Year. After dissolution, the buffer solution can be stored for one month.
2. Standard solution: It is a consumable and comes with 2 bottles randomly. SBA series standard solution is used in conjunction with SBA analyzer. The standard solution is stored at 0-4 ℃ and has a shelf life of 6 months; After opening the bottle, the shelf life is one month.
3. Enzyme membrane:
Quality standards for commonly used enzyme membranes
activity |
Glutamic acid>200, glucose>100 |
Linear (corrected) |
10~100mg/dl, Deviation of ± 2 at each point Among them, glucose does not require linear correction, while glutamic acid requires linear correction in the later stage of use |
response |
The response value in 20 seconds is greater than 90% of the response value in 40 seconds |
Membrane integrity |
1%K4Fe(CN)6·3H2OValues between -2 and 6 |
working life |
30d |
Storage period |
Lactic acid for 9 months, glucose for>1 year |
Storage and transportation conditions |
0~8 ℃, enzyme membranes that do not meet this condition cannot guarantee normal quality |
This product is only used for online fermentation in the biotechnology industry and not for medical devices.