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1.口服口服法用药量少,操作方便,不污染环境,对未患病的养殖动物不会产生应激反应等。此法常用于增加营养、病后恢复及体内病原生物感染,特别是细菌性肠炎病和寄生虫病等。但其治疗效果受养殖动物病情和摄食能力的影响,对病重和失去摄食能力的个体无效,对滤食性和摄食活性生物饵料的种类也有一定的难度。
1. Oral oral medication less, easy to operate, do not pollute the environment, not sick animals will not produce stress response. This method is often used to increase nutrition, recovery after illness and in vivo pathogenic infections, especially bacterial enteritis and parasitic diseases. However, its therapeutic effect is affected by the condition and feeding ability of the domesticated animals, and is ineffective to individuals who are ill and unable to feed their food. Therefore, it is also difficult to filter food and feed on the types of active food organisms.