广东微量元素科学
廣東微量元素科學
엄동미량원소과학
GUANGDONG TRACE ELEMENTS SCIENCE
2001年
4期
23-26
,共4页
冯福建%王兰%虞江萍%李兰芳%戴宝强%曹秀芬
馮福建%王蘭%虞江萍%李蘭芳%戴寶彊%曹秀芬
풍복건%왕란%우강평%리란방%대보강%조수분
大鼠%铅染毒%金属元素
大鼠%鉛染毒%金屬元素
대서%연염독%금속원소
Wistar大鼠每天腹腔注射醋酸铅659 mg/kg,在第4周醋酸铅剂量降至329.5 mg/kg,8周停止染毒。结果表明,随着铅染毒,大鼠出现高尿铅、高尿锌、高尿钙;脑、肝、肾中铁、锌、钙却都有不同程度提高,肝脏中锌、钙、铁,肾脏中锌、钙增加极明显;在8周停止染毒后,脑铅含量大幅度降低(P<0.01),肝脏铅却梢有上升(P>0.05),肾铅急剧增加,从47.9320 μmol/L升至633.85 μmol/L,大约上升13倍(P<0.01)。
Wistar大鼠每天腹腔註射醋痠鉛659 mg/kg,在第4週醋痠鉛劑量降至329.5 mg/kg,8週停止染毒。結果錶明,隨著鉛染毒,大鼠齣現高尿鉛、高尿鋅、高尿鈣;腦、肝、腎中鐵、鋅、鈣卻都有不同程度提高,肝髒中鋅、鈣、鐵,腎髒中鋅、鈣增加極明顯;在8週停止染毒後,腦鉛含量大幅度降低(P<0.01),肝髒鉛卻梢有上升(P>0.05),腎鉛急劇增加,從47.9320 μmol/L升至633.85 μmol/L,大約上升13倍(P<0.01)。
Wistar대서매천복강주사작산연659 mg/kg,재제4주작산연제량강지329.5 mg/kg,8주정지염독。결과표명,수착연염독,대서출현고뇨연、고뇨자、고뇨개;뇌、간、신중철、자、개각도유불동정도제고,간장중자、개、철,신장중자、개증가겁명현;재8주정지염독후,뇌연함량대폭도강저(P<0.01),간장연각소유상승(P>0.05),신연급극증가,종47.9320 μmol/L승지633.85 μmol/L,대약상승13배(P<0.01)。
Wistar rats were injected intraperitoneally with lead acetate in dosage of 659 mg/kg body every day.At the 4th week,the dosage of lead acetate was reduced to 329.5 mg/kg body.After the 8th week poisoning was stopped.The results show that the rats appear higher urinary Pb,Zn,Ca along with lead poisoning.Calcium,zinc and iron concentrations in brain,liver and kidney all rise to a certain extent.Liver calcium,zinc and iron,kidney calcium and zinc increase obviously(P<0.01).After the 8th week,brain lead decrease obviously(P<0.01).liver lead does not change obviously.Kidney lead raises extremely and rises about 13 times from 47.93 μmol/L to 633.85 μmol/L(P<0.01).