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Item #:
211090899
R2A Agar, 1 Kilogram
Item #:
211090899
XCD 842
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Enhance the recovery of stressed bacteria with our low nutrient medium designed for heterotopic bacteria detection in water.
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What Stands Out
High Purity
R2A Agar is formulated with high purity ingredients ensuring optimal growth for microorganisms, making it ideal for environmental and food microbiology applications.
Versatile Usage
This agar is designed for broad applications, including heterotrophic plate counts, allowing laboratories to adapt it for various testing needs efficiently.
Large Quantity
Offered in a 1kg package, RPI R24200 provides ample supply for extended research or routine testing, delivering consistent value in laboratory settings.
Product Details
Who Should Buy?
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Microbiology Labs
Ideal for microbiology labs requiring a reliable agar medium for culturing microorganisms and bacteria.
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Educational Institutions
Perfect for schools and universities conducting biology experiments involving agar plates and microbial studies.
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Food Industry
Useful for food safety testing and microbiological analysis in the food production and processing sector.
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Non-Scientific Users
Not suitable for general consumers without scientific knowledge or equipment for proper use.
Product Description
R2A Agar, 1 Kilogram
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Customer Questions & Answers
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Question:
What is R2A Agar used for?
Answer: R2A Agar is a selective medium primarily used for the isolation and enumeration of heterotrophic bacteria in water and other environmental samples. Its unique formulation supports the growth of a wide variety of microorganisms under nutrient-limited conditions. Researchers and environmental analysts often utilize this agar in studies of microbial ecology, drinking water microbiology, and wastewater treatment to assess the quality and presence of bacteria. -
Question:
How should R2A Agar be prepared?
Answer: To prepare R2A Agar, dissolve the specified amount of agar in distilled water, then boil to ensure complete dissolution. After cooling slightly, pour the medium into sterile Petri dishes. Autoclaving is recommended to sterilize the medium effectively. This preparation is crucial to eliminate potential contaminants, ensuring accurate growth conditions for your microbiological studies and experiments. -
Question:
What distinguishes R2A Agar from other agars?
Answer: R2A Agar stands out due to its ability to support the growth of a wide range of bacteria, particularly in low-nutrient environments. Unlike nutrient agar that may favor fast-growing microorganisms, R2A encourages the growth of more diverse and slow-growing species. This makes it particularly valuable for environmental microbiology, where nutrient availability can vary significantly. -
Question:
Can R2A Agar be used for food testing?
Answer: Yes, R2A Agar can be employed for food testing, especially for detecting and enumerating bacteria in food samples. It is often preferred in studies evaluating the microbiological safety of food items, as it can support the growth of potential pathogens and spoilage organisms. Utilizing this medium helps in achieving reliable results in food safety assessments. -
Question:
How do I store R2A Agar?
Answer: R2A Agar should be stored in a cool, dry place, away from light, to preserve its effectiveness. Once prepared and solidified, it’s best kept at refrigeration temperatures. This prevents contamination and degradation, ensuring that the medium remains effective when you need it for microbial analysis and research applications. -
Question:
Is R2A Agar suitable for environmental samples?
Answer: Absolutely! R2A Agar is highly suitable for isolating bacteria from various environmental samples such as soil, water, and biofilms. Its specific formulation allows researchers to obtain a better representation of the microbial community in these samples, making it an essential tool for environmental microbiologists who are studying natural habitats. -
Question:
What is the shelf life of R2A Agar?
Answer: The shelf life of R2A Agar in its powdered form is typically around a few months to a few years, depending on storage conditions. It’s crucial to check for any discoloration or unusual clumping before use as these can indicate degradation. Proper storage practices help ensure consistent results in your microbiological experiments and can extend the usability of the product. -
Question:
What are the common incubation conditions for R2A Agar?
Answer: Common incubation conditions for R2A Agar typically involve temperature settings of around 20-30°C for a duration of 3-5 days. Conditions can vary based on the specific requirements of the microorganisms being cultured. Monitoring these conditions is essential to optimize bacterial growth and obtain accurate evaluations of microbial populations. -
Question:
What laboratory equipment is needed to use R2A Agar?
Answer: To use R2A Agar, you will need basic laboratory equipment such as autoclaves for sterilization, Petri dishes for plating, and inoculating loops or needles for sample application. Additionally, proper incubators are essential for maintaining the correct temperature during bacterial growth. These tools are critical for ensuring a sterile work environment and achieving reliable experimental outcomes. -
Question:
Where can I buy R2A Agar, 1 Kilogram?
Answer: You can buy R2A Agar, 1 Kilogram at Ubuy. They offer a reliable platform for purchasing various lab supplies, ensuring that you have access to quality products needed for your microbiological research and studies.
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Features & Benefits
- Low nutrient medium for effective detection of heterotopic bacteria.
- Ideal for testing water quality.
- Promotes recovery of stressed bacteria.
- Formulated with key ingredients for optimal results.
- Contains casein digest peptone and peptic digest of animal tissue.
- Manufactured in the United States for quality assurance.
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