湖南农业科学
湖南農業科學
호남농업과학
HUNAN AGRICULTURAL SCIENCES
2013年
21期
81-84
,共4页
洪波%曾春芳%高峰%彭志桃%伍远安%肖维%黄向荣
洪波%曾春芳%高峰%彭誌桃%伍遠安%肖維%黃嚮榮
홍파%증춘방%고봉%팽지도%오원안%초유%황향영
高效液相色谱法%水产品%四环素%喹诺酮
高效液相色譜法%水產品%四環素%喹諾酮
고효액상색보법%수산품%사배소%규낙동
HPLC%aquatic products%tetracycline%quinolone
为了建立高效液相色谱测定水产品中四环素类、喹诺酮类抗生素多组分残留的方法,样品经酸化乙腈提取,正己烷脱脂净化,高效液相色谱分离,紫外检测器检测,外标法定量。结果表明:6种抗生素在0.01~2.00μg/mL范围内线性关系良好,最低检出限为2.00~8.00μg/kg。添加水平为10、20、50μg/kg时,回收率达60.4%~87.7%,RSD≤8.2%。该方法简便、准确,可用于水产品中四环素类、喹诺酮类6种抗生素的同时测定。
為瞭建立高效液相色譜測定水產品中四環素類、喹諾酮類抗生素多組分殘留的方法,樣品經痠化乙腈提取,正己烷脫脂淨化,高效液相色譜分離,紫外檢測器檢測,外標法定量。結果錶明:6種抗生素在0.01~2.00μg/mL範圍內線性關繫良好,最低檢齣限為2.00~8.00μg/kg。添加水平為10、20、50μg/kg時,迴收率達60.4%~87.7%,RSD≤8.2%。該方法簡便、準確,可用于水產品中四環素類、喹諾酮類6種抗生素的同時測定。
위료건립고효액상색보측정수산품중사배소류、규낙동류항생소다조분잔류적방법,양품경산화을정제취,정기완탈지정화,고효액상색보분리,자외검측기검측,외표법정량。결과표명:6충항생소재0.01~2.00μg/mL범위내선성관계량호,최저검출한위2.00~8.00μg/kg。첨가수평위10、20、50μg/kg시,회수솔체60.4%~87.7%,RSD≤8.2%。해방법간편、준학,가용우수산품중사배소류、규낙동류6충항생소적동시측정。
In order to establish a HPLC method to determine tetracycline and quinolone antibiotics residues in aquatic products, the samples were extracted by acidified acetonitrile, degreased and purified by n-hexane, and separated by HPLC, detected by UV detector, and then be conducted quantity by external reference method. The results showed that six antibiotics showed a good linear correlation within 0.01~2.00 μg/mL, and the minimum detection limit was 2.00~8.00 μg/kg. When adding level was at 10, 20 and 50 μg/kg, the recovery reached 60.4%~87.7% with RSD≤8.2%. The method is simple and accurate, therefore can be used for simultaneous determining six tetracycline and quinolone antibiotics in aquatic products.