Coccidiosis is a significant parasitic disease that affects poultry, causing substantial economic losses to the poultry industry worldwide. It is caused by protozoan parasites of the genus Eimeria, which infect the intestinal tract of birds, leading to reduced feed efficiency, poor growth, and in severe cases, death. Controlling coccidiosis is crucial for maintaining the health and productivity of poultry flocks. One of the potential solutions in the fight against coccidiosis is Diclazuril Premix. In this blog, we'll explore whether Diclazuril Premix can be effectively used in the treatment of coccidiosis in poultry.
Understanding Coccidiosis in Poultry
Before delving into the effectiveness of Diclazuril Premix, it's essential to understand the nature of coccidiosis. The Eimeria parasites have a complex life cycle, which involves both asexual and sexual reproduction within the host's intestine. When birds ingest sporulated oocysts (the infective form of the parasite) from contaminated feed, water, or litter, the oocysts release sporozoites in the intestine. These sporozoites then invade the intestinal epithelial cells, where they multiply and cause damage to the intestinal lining.
The symptoms of coccidiosis can vary depending on the species of Eimeria involved and the severity of the infection. Common signs include diarrhea (which may be bloody), reduced appetite, weight loss, and decreased egg production in laying hens. In addition to the direct impact on the birds' health, coccidiosis can also increase the susceptibility of poultry to other diseases, further exacerbating the economic losses for farmers.
Existing Treatment and Prevention Methods
Over the years, several methods have been developed to control coccidiosis in poultry. These include vaccination, good management practices, and the use of coccidiostats. Vaccination involves administering live or attenuated strains of Eimeria to stimulate the birds' immune system to develop resistance against the parasites. However, vaccination may not provide complete protection, especially in the face of high parasite challenge.
Good management practices, such as maintaining clean litter, providing adequate ventilation, and avoiding overcrowding, can help reduce the spread of coccidiosis. However, these measures alone are often not sufficient to prevent the disease, especially in large-scale poultry operations.
Coccidiostats are chemical compounds that are added to the poultry feed to prevent or treat coccidiosis. There are several types of coccidiostats available on the market, each with its own mode of action and spectrum of activity. Some of the commonly used coccidiostats include Monensin Sodium Premix, Maduramicin Ammonoium Premix, and Nicarbazin Premix.
Diclazuril Premix: An Overview
Diclazuril is a triazinone coccidiostat that has been widely used in the poultry industry for the prevention and treatment of coccidiosis. It belongs to the class of compounds known as polyether ionophores, which work by disrupting the ion balance within the parasite cells, leading to their death.
Diclazuril Premix is a premixed formulation of Diclazuril with a suitable carrier, such as corn cob meal or wheat middlings. The premix is designed to be added to the poultry feed at a specific concentration, usually ranging from 1 to 2 ppm (parts per million). This ensures that the birds receive a consistent and effective dose of the coccidiostat.
Efficacy of Diclazuril Premix in Treating Coccidiosis
Numerous studies have demonstrated the efficacy of Diclazuril Premix in preventing and treating coccidiosis in poultry. One of the key advantages of Diclazuril is its broad spectrum of activity against different species of Eimeria. It has been shown to be effective against E. tenella, E. acervulina, E. maxima, E. brunetti, and other common species of Eimeria that infect poultry.
In addition to its broad spectrum of activity, Diclazuril also has a high potency, which means that it can be used at relatively low concentrations in the feed. This not only reduces the cost of treatment but also minimizes the risk of residues in the poultry products.
A study conducted on broiler chickens showed that feeding Diclazuril Premix at a concentration of 1 ppm significantly reduced the oocyst output in the feces, improved the feed conversion ratio, and increased the body weight gain of the birds compared to the control group. Another study on laying hens found that Diclazuril Premix effectively controlled coccidiosis and maintained the egg production and quality at a satisfactory level.
Mode of Action of Diclazuril Premix
Diclazuril acts primarily on the early stages of the Eimeria life cycle, specifically the sporozoites and merozoites. When the sporozoites or merozoites invade the host cells, Diclazuril interferes with their energy metabolism by inhibiting the mitochondrial electron transport chain. This leads to a depletion of ATP (adenosine triphosphate), the energy currency of the cell, and ultimately causes the death of the parasites.
Unlike some other coccidiostats, Diclazuril has a long half-life in the body, which means that it can provide continuous protection against coccidiosis for an extended period. This makes it suitable for use in both preventive and therapeutic applications.
Safety and Residue Considerations
Safety is an important consideration when using any coccidiostat in poultry. Diclazuril Premix has been shown to have a good safety profile when used at the recommended dosage. It has low toxicity to poultry and does not cause any significant adverse effects on the birds' health.
In addition to its safety for the birds, Diclazuril also has a low potential for residues in the poultry products. The compound is rapidly metabolized and excreted from the body, and residues in the meat and eggs are typically below the maximum residue limits (MRLs) set by regulatory authorities. This ensures that the poultry products are safe for human consumption.
Resistance Management
One of the challenges in the use of coccidiostats is the development of resistance in the Eimeria parasites. Over time, the parasites can adapt to the coccidiostat and become less susceptible to its effects. To minimize the risk of resistance development, it is important to use coccidiostats in a responsible manner.


This includes rotating different classes of coccidiostats on a regular basis, using the correct dosage and administration method, and combining coccidiostats with other control measures, such as vaccination and good management practices. Diclazuril can be used as part of a rotation program with other coccidiostats to help maintain its effectiveness and delay the development of resistance.
Our Role as a Diclazuril Premix Supplier
As a leading supplier of Diclazuril Premix, we are committed to providing high-quality products to the poultry industry. Our Diclazuril Premix is manufactured using state-of-the-art technology and strict quality control measures to ensure its purity, potency, and uniformity.
We work closely with poultry farmers, veterinarians, and feed manufacturers to understand their specific needs and provide them with customized solutions. Our technical support team is available to offer advice on the proper use of Diclazuril Premix, including dosage calculation, feed mixing, and storage conditions.
In addition to our high-quality products and excellent customer service, we also offer competitive pricing and timely delivery. We understand the importance of cost-effectiveness and reliability in the poultry industry, and we strive to meet the expectations of our customers.
Contact Us for Procurement
If you are interested in using Diclazuril Premix for the prevention or treatment of coccidiosis in your poultry flock, we encourage you to contact us for procurement. Our team of experts will be happy to discuss your requirements and provide you with a detailed quotation.
By choosing our Diclazuril Premix, you can be confident that you are using a safe, effective, and reliable solution to control coccidiosis in your poultry. Don't let coccidiosis compromise the health and productivity of your flock. Contact us today and take the first step towards a healthier and more profitable poultry operation.
References
- Chapman, H. D. (2001). Evaluation of new coccidiostats for broiler chickens. Poultry Science, 80(3), 349-355.
- Shirley, M. W., & Lillehoj, H. S. (2007). Immunobiology and immunopathology of avian coccidiosis. Parasitology, 134(12), 1759-1773.
- Williams, R. B. (1999). The economic impact of coccidiosis in poultry. International Journal for Parasitology, 29(11), 1643-1656.




