英文摘要 |
Taiwan's poultry production have a more intensive feeding. Prolonged or improper use of diet or medication can cause drug residues, and even affect human health, This study focuses on the effects of traditional Chinese herbal medicine is applied to the growth of beef cattle diets and feeding cost-benefit analysis. This test field is located in the town of Dounan beef livestock farm. The farm is buy calves were fed to fattening of cattle and then sold. This study selected 24 weigh about 300 kilograms of bulls to test their herds, and were randomly divided into two groups. Two groups adapted trials of the preparation period and compare general of feeding patterns. Two groups of cow neither add additional Ganoderma in the feed, until the weight of about 320 kg. The official start compared two group tested. The experimental group (n = 12) diet supplemented with 2 kg per tone of Ganoderma compound; and control group (n = 12) of the experimental design of Ganoderma compound diet is not added. The findings show dietary compound beef cattle grow (bust, body weight) has the effected, there have a better representation of the bust and weight gain. Therefore, how to reduce the use of antibiotics, choose traditional Chinese herbal medicine in animal husbandry is an alternative trend and have a deeply promotion potential. |