Research Article
Efficacy of an Oral Solution Prepared from the Ultrasonic Extract of Radix dichroae roots against Eimeria tenella in Broiler Chickens
Table 1
Bloody diarrhoea and mortality in broiler chickens during days 4–7 after infection (n = 10).
| Groups Drug level (v/v,%) | Deaths | Mortality (%) | Postinfection days | Total bloody faecal | Bloody scores (median) | 4th | 5th | 6th | 7th |
| Group HC nontreated and noninfected Healthy control (HC) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0a | Group IC nontreated and infected Infected control (IC) | 3 | 30 | 3.6 | 4.0 | 4.0 | 4.0 | 15.6 | 4c | Group DC 0.10% toltrazuril Positive drug control (DC) | 1 | 10 | 2.8 | 2.8 | 2.0 | 1.2 | 8.8 | 2ba | Group A 0.25% UERD oral solution | 1 | 10 | 3.0 | 3.0 | 2.8 | 2.8 | 11.6 | 4c | Group B 0.50% UERD oral solution | 0 | 0 | 2.4 | 2.0 | 2.0 | 1.0 | 7.4 | 0a | Group C 1.50% UERD oral solution | 1 | 10 | 2.4 | 2.4 | 1.6 | 1.6 | 8.0 | 0a | Group D 2.50% UERD oral solution | 0 | 0 | 2.4 | 2.0 | 1.6 | 1.6 | 7.6 | 0a | Group E 3.50% UERD oral solution | 1 | 10 | 2.4 | 2.4 | 2.0 | 2.0 | 8.8 | 0a | Group F 5.00% UERD oral solution | 1 | 10 | 2.8 | 2.8 | 2.4 | 2.4 | 10.4 | 2ba |
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UERD: ultrasonic extract of Radix dichroae. Columns with different superscripts present significant differences ( ). |