食品科学
食品科學
식품과학
FOOD SCIENCE
2010年
3期
224-229
,共6页
谷丽丽%李飞%牛英豪%葛兰%张岩%赵宝华
穀麗麗%李飛%牛英豪%葛蘭%張巖%趙寶華
곡려려%리비%우영호%갈란%장암%조보화
沙丁胺醇%冰冻切片%HE染色%液相色谱-串联质谱%肝脏%酶解
沙丁胺醇%冰凍切片%HE染色%液相色譜-串聯質譜%肝髒%酶解
사정알순%빙동절편%HE염색%액상색보-천련질보%간장%매해
saibutamol%frozen section%HE staining%LC-MS,MS%liver%enzymatic hydrolysis
本实验建立沙丁胺醇的小鼠病理模型,对其肝脏和心脏做组织冰冻切片HE染色后观察发现其肝脏损伤严重,肝小叶的肝细胞已不再以中央静脉成放射状排布,分布较散,且在肝细胞中有凋亡小体出现;心脏组织中大量的心肌纤维凝结出现凝同性状坏死现象.以病理小鼠的肝脏作为阳性样品用液相色谱-串联质谱法检测,对其肝脏的酶解必要性进行研究,测量结果显示,β-葡萄糖醛苷酶/芳基硫酸酯酶是沙丁胺醇检测的有效酶,经其酶解后检测的数值约为末经酶解的3倍.
本實驗建立沙丁胺醇的小鼠病理模型,對其肝髒和心髒做組織冰凍切片HE染色後觀察髮現其肝髒損傷嚴重,肝小葉的肝細胞已不再以中央靜脈成放射狀排佈,分佈較散,且在肝細胞中有凋亡小體齣現;心髒組織中大量的心肌纖維凝結齣現凝同性狀壞死現象.以病理小鼠的肝髒作為暘性樣品用液相色譜-串聯質譜法檢測,對其肝髒的酶解必要性進行研究,測量結果顯示,β-葡萄糖醛苷酶/芳基硫痠酯酶是沙丁胺醇檢測的有效酶,經其酶解後檢測的數值約為末經酶解的3倍.
본실험건립사정알순적소서병리모형,대기간장화심장주조직빙동절편HE염색후관찰발현기간장손상엄중,간소협적간세포이불재이중앙정맥성방사상배포,분포교산,차재간세포중유조망소체출현;심장조직중대량적심기섬유응결출현응동성상배사현상.이병리소서적간장작위양성양품용액상색보-천련질보법검측,대기간장적매해필요성진행연구,측량결과현시,β-포도당철감매/방기류산지매시사정알순검측적유효매,경기매해후검측적수치약위말경매해적3배.
A pathological mouse model induced by salbutamol wag established for evaluating its pathological roles.HE staining of frozen sections showed serious damages in liver tissues,which exhibited scattered distribution rather than radial-arranged central veins in liver leaflets and obvious apoptotic bodies in liver tissues.Simultaneously,coagulation necrosis wag also observed in heart tissues due to the coagulation of a large number of myocardial fibers.Moreover,the liver of pathological mice was used as a positive sample to detect its enzymatic hydrolysis using LC-MS/MS.Results indicated that β-D-glucuronic glucosidase or arylsulfatase was the effective enzyme for salbutamol determination and the determination results obtained using enzymatic hydrolysis was three times as high as those obtained without using enzymatic hydrolysis.