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Rotenone: A Solution for Aquaculture

Rotenone, a natural compound derived from the roots of plants like Derris and Lonchocarpus, plays a vital role in the aquaculture industry. Its unique properties make it an effective tool for managing fish populations and ensuring the health of aquatic ecosystems. As a leading manufacturer of rotenone, we understand its significance and are committed to providing high-quality products tailored for aquaculture applications.

What is Rotenone?

Physical and Chemical Properties

Rotenone is an organic substance with a molecular formula of C23H22O6. It is almost insoluble in water, but soluble in ethanol, acetone, carbon tetrachloride, chloroform, ether many other organic solvents. It decomposes when exposed to light and air. Its solution in organic solvents is colorless. When it is exposed to air, it is oxidized and turns yellow, orange, and then deep red.

Chemical structure of rotenone

Define Rotenone

Rotenone is a natural insecticide and piscicide derived from the roots of plants like Derris and Lonchocarpus. Scientifically, it works by inhibiting cellular respiration in pests, disrupting the electron transport chain in mitochondria, which ultimately leads to energy depletion and death. It is frequently used as a tool to remove alien fish species, although its use is limited due to potential toxicity to non-target organisms, including fish and humans.

Rotenone powder

Why The Aquaculture Industry Needs Rotenone

The aquaculture industry relies on rotenon for several key reasons:

  1. Invasive Species Control: Rotenone is effective in managing invasive fish species that can disrupt local ecosystems. By using rotenona, aquaculture operations can protect native fish populations and restore ecological balance in affected water bodies.
  2. Pest Management: Rotenone helps control unwanted fish and pests that compete for resources or threaten the health of farmed species. This ensures optimal growth conditions for commercially valuable fish, leading to better yields.
  3. Disease Prevention: By removing diseased or infected fish from a population, rotenona can help reduce the spread of pathogens, maintaining the overall health of aquaculture stocks.
  4. Population Management: Rotenone allows for the precise management of fish populations, making it easier for aquaculture farms to maintain desired species ratios and avoid overpopulation, which can lead to resource depletion.
  5. Cost-Effectiveness: Compared to other pest control methods, rotenona can be a more cost-effective solution for aquaculture producers, allowing them to manage fish populations efficiently without significant financial burden

While the use of rotenone is beneficial, the aquaculture industry must use rotenone responsibly.

How Does Rotenone Kill Fish?

Rotenone kills fish primarily by disrupting their respiratory processes. When fish absorb rotenon through their gills, the compound inhibits a key enzyme in the mitochondrial electron transport chain, which is essential for cellular respiration. This blockage prevents the fish from converting oxygen into energy, leading to a critical energy deficit. As a result, fish experience symptoms like erratic swimming and gasping at the surface before succumbing to oxygen deprivation. The effectiveness of rotenon in targeting fish makes it a useful tool for managing invasive species and maintaining healthy aquatic ecosystems.

Where to Buy Rotenone for Ponds?

Rotenone is sold both as a powder and a liquid. The liquid form is more appropriate as a piscicide.

  1. Local Agricultural Supply Stores: Many farm supply retailers have rotenon for sale, Check your local listings or call ahead.
  2. Online Retailers: Websites like Amazon, eBay, and specialized garden or agricultural supply sites often stock rotenone formulations. Ensure the product is specifically labeled for aquatic use.
  3. Aquaculture Supply Companies: Companies that focus on aquaculture often provide rotenone alongside other pond management products.
  4. Environmental Supply Stores: Some stores that cater to environmental and ecological needs may offer rotenone as part of their inventory for managing invasive species.
  5. Rotenone Manufacturers: You need to evaluate quality, manufacturing processes, experience, regulatory compliance, pricing, customer support, and logistics. By carefully considering these factors, you can select a reputable manufacturer that meets your requirements and provides high-quality rotenone.

Always ensure that any product you purchase is approved for use in your area and complies with local regulations regarding pesticide use.

Rotenone Production Process

Rotenon is produced through the extraction of active compounds from the roots of specific plants, primarily from the Derris and Lonchocarpus species. Here’s a breakdown of the production process:

  1. Raw material preparation: Select fresh fish vine roots as raw materials to ensure the quality and purity of the raw materials. Wash the fish vine roots and remove impurities and unnecessary parts. Dry the washed fish vine roots, usually using a dryer to remove excess moisture.
  2. Crushing: Use a crusher to crush the dried fish vine roots into powder for better contact with the solvent.
  3. Solvent Extraction: The powdered material undergoes solvent extraction, commonly using ethanol or methanol. This process separates the rotenone from the plant material, allowing for the concentration of the active ingredient.
  4. Filtration: The mixture is filtered to remove solid residues, resulting in a liquid extract rich in rotenone.
  5. Concentration and Purification: The extract is concentrated through evaporation and may undergo additional purification steps, such as crystallization, to enhance the potency and purity of the final product.
  6. Formulation: The purified rotenone can then be formulated into various products, such as liquid concentrates or powders, tailored for specific applications like pest control in agricultural or aquaculture settings.
  7. Quality Control: Throughout the process, rigorous quality control measures are implemented to ensure that the final product meets safety and efficacy standards.

Why Chose Us?

GREENAGRI is a plant extract manufacturer with 20 years of experience. We specialize in producing high-quality rotenone extract.

Security:

All products are pasteurized to effectively kill harmful microorganisms, and an advanced metal detection system is used to identify and eliminate any foreign matter during the production process.

Traceability:

Our robust traceability system gives consumers and partners confidence in our products, ensuring quality and safety from source to shelf.

Commitment to Quality:

By prioritizing quality at every stage of production, we not only meet but often exceed regulatory requirements, setting the benchmark for industry standards.

Consumer Trust:

Our transparent practices and commitment to quality have earned the trust of consumers, making our rotenone the best choice for the aquaculture and pest management industries.

Products Guarantee:

  • Have ISO, FDA, HALAL, KOSHER, FSSC22000 certifications;
  • Manufacturing Process Optimization;
  • U.S Warehouse Service;
  • Flexible QC Solution;
  • 30% Cost Saving.

Service:

  • We serve agents, distributors, traders, B2B Customers;
  • Support for Amazon business, Small business friendly;
  • 1-by-1 Product Inspection;
  • Support COA Request;
  • Competitive Prices.

We produce liquid rotenone and rotenone powder. By choosing us as your rotenone supplier, you’re not just purchasing a product; you’re partnering with a dedicated team committed to supporting your agricultural success. The quality of our products is traceable and the production process is verifiable, Choose GREENAGRI for Your rotenone supply, Contact us now!