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Exhaust air from the laboratory should be discharged into the air by an exhaust fan after efficient filtering., should be placed in a special sterilization bag and can be washed after autoclaving. On the premise of ensuring biosafety and protecting intellectual property rights, microbial species resources, genetic resources,

information resources and professional technical services are provided for industrial and agricultural production, health and health, environmental protection, scientific research and education. 500mm from the back to the place before the exhaust fan (choose easy maintenance, easy operation and easy replacement, such as exhaust fan technology mezzanine). It is not allowed to accumulate garbage and laboratory waste.com/. Therefore, the exhaust gas generated in the laboratory can only be discharged after strict disinfection.

It should be able to control the pressure balance and response speed of the exhaust of the laboratory exhaust system and other exhaust equipment (biological safety cabinet, negative pressure fume hood, animal negative pressure isolator, centrifuge exhaust hood, etc. After the infection, the straw is put into a 5% phenolic soap solution or phenol solution, soaked for at least 24 hours (the disinfection liquid must not be lower than the soaked height), and then autoclaved at 121 ° C for 30 minutes. Treatment of solid waste Solid waste refers to solid or semi-solid waste generated by humans in production, construction, daily life and other activities, and which has been discarded by the owner at a certain time and place and no longer has use value.

An automatic interlocking cryotube should be installed to ensure that no positive pressure occurs in the laboratory and that the air flow of other exhaust equipment does not flow backwards. Each high-efficiency filter should be tested after installation, replacement, and maintenance, and daily monitoring should be performed during operation, and periodically tested according to actual conditions to ensure its performance. Before decontamination or final disposal, they should be stored in a designated safe place, usually in the laboratory area.

It should be designed to prevent rain, rodents and insects, but it will not affect the direct discharge of air to the air. Contaminated work clothes or work clothes worn for testing for pathogens, non-disposable laboratory caps and masks, etc.

we have provided laboratory products manufacturers overall solutions. 12, high degree of intelligence, the instrument has a self-test function: with power-on self-test and zero adjustment functions, with automatic detection repeatability function The instrument has its own protection function, can set user names and passwords to prevent non-staff operations.

The light source adopts imported super bright light-emitting diodes, which has the advantages of low power consumption, high precision, strong stability, controllable light source, can turn off unused light sources, and has fast response speed. It is widely used in the rapid detection of organophosphorus and carbamate pesticide residues in foods such as vegetables, fruits, tea, grain, agricultural and sideline products; it can also be used for on-site detection of fruit and vegetable tea production bases and farmers' wholesale sales markets

The CT line is automatically recognized without manual adjustment. 11., Ltd. has assisted many domestic farmers markets, large commercial supermarkets and schools to set up 'Food Safety Rapid Testing Laboratories'. And can edit the vegetable name, can print out the vegetable name directly.Firmware can be upgraded. 4) Can be equipped with large capacity lithium battery. 10. 2) 5 inch touch screen or 7 inch touch screen, the instrument defaults to 5 inch screen. Display mode: 5 inch LCD touch screen display, humanized Chinese operation interface, intuitive and simple reading. 2. 7. 9.

Product performance: Colloidal gold module detection method: orbital automatic

transmission scan, automatically exit the test paper after detection., Ltd. The main control chip uses a 32-bit processor, which runs faster and has strong stability. 3) The instrument can realize its own heating function.Food quick inspection laboratory construction scheme The farmers' market and the commercial supermarket rapid inspection laboratory are mainly aimed at the daily consumption of vegetables, fruits, livestock and poultry meat, and aquatic products. 8. Technical parameters; * Wavelength configuration: 410nm; * Inhibition rate display range: 0% to 100%; * Inhibition rate measurement range: 0% to 100%; * Transmittance accuracy: plusmn; 1. 4

The rats born in the birth canal are wrapped in the fetal membranes. If there are pregnant females in the cage, it is necessary to Taking into account the space after the birth of the pups, the feeding density is too large. If the female rats are undernourished, they will be very hard on the pups.

The female rats need to tear the fetal membranes to breathe the first fresh air. For example, eggs, malt, sunflower seeds, etc. Question: How can a female mouse be broken when she encounters poor motherhood? Answer: Generally, ICR mice are found directly as nurses! Because of their docile personality, ICR mice are often used as surrogate mothers of many strains such as C57BL / 6, 129S, and DBA.ouse breeding is a very important part of animal experiments.

If necessary for the experiment, you can use tweezers to assist the pups. Being eaten is a big cause of mouse pups' death, but there may also be other reasons such as being trampled to death, starving to death, and male and female rats being eaten by the mouse's father when they are in the same cage, so we must make sure Pay close attention to the above factors to ensure the healthy growth of our baby rat!. Reasons for the beauty and tenderness of ICR mice 6. In addition to the increased probability of being eaten after the pups are born, they will also increase the probability of being trampled to death.

In order to 15ml Centrifuge Tube this situation, our breeders must pay close attention to the above factors. Cause: The process of giving birth is very labor-intensive, and the female rats in the production usually supplement the energy by eating placental membranes. If the mouse cage is mixed with strange taste, the mother mouse smells a special smell on the mouse pup, and the baby rat is likely to be eaten! Q: How can I prevent this from happening? A: It is best not to turn the pups by hand in the first few days of the mouse

Consider the research purpose of the freezing cryo tube: if the hot plate method is used for female analgesia experiments in females, the test of male rats attached to the hot plate affects the experiment. 2016. Hypertension. This makes the monthly changes of estrogen and progesterone in women very obvious, while the testosterone in men remains stable and high for a long time, so it is believed that more stable data can be obtained for male animals.

Considering the cost of previous experiments or some special experiments, we can give preference to a certain sex for testing. However, recent studies have shown that female mice's various physiological indicators change throughout the hormonal cycle is not greater than that of male mice [2], and even the individual variation of some sex-different phenotypes of male animals is more pronounced than that of female individuals [3] For example, individual differences in androgen levels can affect tumor treatment.5. I hope that after reading this article, you can have a new understanding of gender considerations,

if you have any questions, please leave a message on the public account! References NIH to balance sex in cell and animal studies Female mice liberated for inclusion inneuroscience and biomedical research AlexDayton, et al. Barbital is metabolized faster than female rats, so female rats sleep longer than male rats; it has also been clinically found that sleeping drugs have stronger side effects on women, so in early 2014, the US FDA downgraded these drugs For women's recommended dosage; therefore, the

NIH's suggestion is that the experiments currently used for male animals can be used for females, which means that the effects of gender on experimental results (especially females) should be ignored in animal experiments Animals should include both males and females, and 'gender equality' in animal experiments.

Hubei People's Publishing House, 2016. Tang Hongbin. Animals bite each other; this phenomenon can also cause experimental results to be biased by ignoring gender differences. However, in the study, it was found that experimental animals of different genders have significantly different susceptibility to certain drugs, and their responses to various stimuli are not uniform. Conclusion:

Other supplementary freezing tube are required. 5) The expired dry medium cannot be used beyond the shelf life, agglomeration and color change. will be continuously produced. Under the traditional management mode, these data are stored separately, which is difficult to form a system and difficult to achieve. will be generated. In addition, if a large number of biochemical reagents are not kept scientifically and effectively, enterprises will face huge cost losses and safety risks.

The iLabPower EDM experimental data management system can help scientists in the field of chemical drug research and development to quickly and efficiently collect and reuse experimental data, and promote information sharing and efficient collaboration between departments: l Applicability: Comes with a chemical structure editor to quickly insert materials Tables, reaction formulas and material tables are automatically

associated to achieve automatic calculation of material information; compatible with chemdraw, support for rapid insertion of reactive structures through Chinese and English names, CAS; fast insertion of time stamps, support for one-click generation of synthetic roadmaps, one-click Generate experiment summary.5-1 hour and set aside

.The prepared plate was a transparent colorless solid medium. After 48 hours at 25-28 ° C

, Blue-green, Candida tropicalis blue-gray or iron-blue, Candida glabrata is purple, Candida crepes is pink, other Candida is white, and bacteria are inhibited. It requires the cooperation of multiple departments, from project establishment and release, to task decomposition and implementation, cooperation between different departments, and control of the entire project schedule. Digital management, establishing a unified and efficient digital innovation platform.

Effectively ensure the authenticity and timeliness of data, and help R & D institutions to establish a platform for project knowledge accumulation and decision-making: l Efficient management: project planning and progress management, budget and cost management, personnel management, documentation and results management, effectively reducing project risk l Seamless docking:

Event introduction Recently, pipette manufacturers infection incident at the Lanzhou Veterinary Research Institute has aroused widespread concern in the society. How to carry out animal experiment operations in accordance with the relevant specifications of the experiment to ensure the personal safety of the experimenters is a question worthy of further discussion.

In fact, as early as December 2010, the College of Veterinary Medicine of Northeast Agricultural University reported cases of infection due to loopholes in animal experiments. In the face of the threat of brucellosis, the entire industry should work hard to consolidate, correctly understand brucellosis, strictly abide by animal experimental operating standards, choose a professional animal operation workbench, effectively prevent laboratory animal infections, and ensure animal laboratory biological safety.

What is brucellosis? Brucellosis caused by Brucella, referred to as brucellosis, is a chronic infectious disease that affects both animals and animals and is more harmful. In China, the main source of the disease is cattle, sheep, and pigs.

Among them, Brucella sheep is highly transmissible to humans, has a high pathogenicity rate, and causes serious harm. Brucellosis mainly damages the reproductive system and joints of humans and animals, and causes great harm to the development of animal husbandry and human health.

According to China's "List of Pathogenic Microorganisms Infected by Humans" and "Catalogue of Animal Pathogenic Microorganisms", Brucella is listed as the second category of animal pathogenic microorganisms, second only to the first category, showing its high risk.