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Issue:
Toxicity Test of Potassium Dichromate to Chicken
Author(s):
CUI Xiaozhen
,
ZHENG Mingxue
,
WANG Yongyan
,
LI Baojun
Pages:
172
-
174
Year:
2010
Issue:
8
Journal:
China Animal Husbandry & Veterinary Medicine
Abstract:
为探讨鸡球虫疫苗保存液重铬酸钾对雏鸡的安全性,采用灌胃途径,分别进行急性毒性试验和低剂量毒性试验,观察攻毒雏鸡的临床症状、剖检病变和病理组织学变化,判断重铬酸钾对雏鸡的损害程度.结果表明,重铬酸钾对雏鸡的半数致死量(LD50)为0.501 g/kg体重,是临床推荐用量(约3.125 mg/kg体重)的160倍以上;0.464 g/kg体重以上的重铬酸钾对雏鸡的心脏、肝脏、肺脏、腺胃和肾脏均有不同程...
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