| Name | C18 |
|---|---|
| Synonyms | B1; D1; BBS 9; BBS9; BBS9 GENE; Bardet Biedl syndrome 9 protein; C18; PTH responsive osteosarcoma B1 protein… |
| Name | oxytetracycline |
|---|---|
| CAS |
| PubMed | Abstract | RScore(About this table) | |
|---|---|---|---|
| 12552701 | Huang HN, Chen TB, Chen RM, Rao PF: [Detection of residual antibiotics in honey by capillary high performance liquid chromatography]. Se Pu. 1999 Nov;17(6):588-9. The quantitative analysis of the three antibiotics-tetracycline (TC), oxytetracycline (OTC) and chlortetracyclinum (CTC) was carried out with a self-packed Hypersil C18 150 mm x 0.5 mm i.d. column. |
6(0,0,1,1) | Details |
| 4019625 | Oka H, Matsumoto H, Uno K, Harada K, Kadowaki S, Suzuki M: Improvement of chemical analysis of antibiotics. J Chromatogr. 1985 May 29;325(1):265-74. Application of prepacked C18 cartridge for the analysis of tetracycline residues in animal liver.. The recoveries of oxytetracycline (OTC), TC, chlortetracycline (CTC) and doxycycline (DC) from beef liver spiked at the level of 1.0 ppm were 87.7, 87.5, 79.6 and 67.5% with coefficients of variations of 1.01-2.87%. |
1(0,0,0,1) | Details |
| 3653453 | Nordlander I, Johnsson H, Osterdahl B: Oxytetracycline residues in rainbow trout analysed by a rapid HPLC method. Food Addit Contam. 1987 Jul-Sep;4(3):291-6. A rapid and sensitive HPLC method was developed for the determination of oxytetracycline in fish tissues (muscle and liver) based on a clean-up and concentration procedure on Sep-Pak C18. |
6(0,0,1,1) | Details |
| 17228793 | Ishii R, Horie M, Murayama M, Maitani T: [Analysis of tetracyclines in honey and royal jelly by LC/MS/MS] . Shokuhin Eiseigaku Zasshi. 2006 Dec;47(6):277-83. A simple and accurate method using liquid chromatography coupled with tandem mass spectrometry (LC/MS/MS) was developed for the determination of tetracyclines (TCs), i.e., oxytetracycline (OTC), chlortetracycline (CTC) and tetracycline (TC), in honey and royal jelly. They were cleaned up with Oasis HLB and Sep Pak C18 cartridges, respectively. |
1(0,0,0,1) | Details |
| 8305602 | Bryan PD, Stewart JT: Separation of tetracyclines by liquid chromatography with acidic mobile phases and polymeric columns. J Pharm Biomed Anal. 1993 Oct;11(10):971-6. The columns included: two polystyrene-divinylbenzene (PS-DVB) copolymeric columns, a PS-DVB column with octadecyl ligands and a polymethacrylate column with octadecyl ligands (PM-C18). The tetracyclines included minocycline, oxytetracycline, tetracycline, demeclocycline, chlortetracycline, methacycline, doxycycline and meclocycline. |
3(0,0,0,3) | Details |
| 2115861 | Long AR, Hsieh LC, Malbrough MS, Short CR, Barker SA: Matrix solid-phase dispersion (MSPD) isolation and liquid chromatographic determination of oxytetracycline, tetracycline, and chlortetracycline in milk. J Assoc Off Anal Chem. 1990 May-Jun;73(3):379-84. Blank and tetracycline (OTC, TC, and CTC) fortified milk samples (0.5 mL) were blended with octadecylsilyl (C18, 40 microns, 18% load, endcapped, 2 g) derivatized packing material containing 0.05 g each of and disodium ethylenediaminetetraacetic. |
2(0,0,0,2) | Details |
| 8069118 | Oka H, Ikai Y, Hayakawa J, Masuda K, Harada K, Suzuki M: Improvement of chemical analysis of antibiotics. J AOAC Int. 1994 Jul-Aug;77(4):891-5. The determination of the TCs was based on C18 cartridge cleanup followed by LC separation. With this method, concentrations of oxytetracycline and tetracycline as low as 10 ppb and chlortetracycline and doxycycline as low as 20 ppb were determined readily. |
2(0,0,0,2) | Details |
| 14614278 | Muriuki FK, Ogara WO, Njeruh FM, Mitema ES: Tetracycline residue levels in cattle meat from Nairobi salughter house in Kenya. J Vet Sci. 2001 Aug;2(2):97-101. The samples collected were processed using multiresidue analytical methods that included liquid-gas partitioning and set-pat C18 cartridges chromatographic clean up. Chlortetracycline and oxytetracycline detection was done using Knauer Model 128 HPLC with an electron capture detector. |
1(0,0,0,1) | Details |
| 16637677 | Chen G, Smith E, Qin F, Liu L: Time-resolved luminescence screening of antibiotics in tissue matrices without centrifugation and filtration: spiked recovery studies. J Agric Food Chem. 2006 May 3;54(9):3225-30. Reported here is an effort to extend its application to tissue matrices, illustrated by oxytetracycline (OTC) screening in catfish muscle. Extraction and enrichment are accomplished by immersing small C18 sorbent strips into tissue homogenates for 20 min, followed by a 3 min rinse in water and a 2 min dip in a reagent solution. |
1(0,0,0,1) | Details |
| 18067904 | Garcia MD, Culzoni MJ, De Zan MM, Valverde RS, Galera MM, Goicoechea HC: Solving matrix effects exploiting the second-order advantage in the resolution and determination of eight tetracycline antibiotics in effluent wastewater by modelling liquid chromatography data with multivariate curve resolution-alternating least squares and unfolded-partial least squares followed by residual bilinearization algorithms II. J Chromatogr A. 2008 Feb 1;1179(2):115-24. Epub 2007 Nov 22. A new powerful algorithm (unfolded-partial least squares followed by residual bilinearization (U-PLS/RBL)) was applied for first time on second-order liquid chromatography with diode array detection (LC-DAD) data and compared with a well-known established method (multivariate curve resolution-alternating least squares (MCR-ALS)) for the simultaneous determination of eight tetracyclines (tetracycline, oxytetracycline, meclocycline, minocycline, metacycline, chlortetracycline, demeclocycline and doxycycline) in wastewaters. Tetracyclines were pre-concentrated using Oasis Max C18 cartridges and then separated on a Thermo Aquasil C18 (150 mm x 4.6mm, 5 microm) column. |
1(0,0,0,1) | Details |
| 1742550 | Horspool LJ, McKellar QA: Determination of short-chain fatty acids in equine caecal liquor by ion exchange high performance liquid chromatography after solid phase extraction. Biomed Chromatogr. 1991 Sep;5(5):202-6. Samples were cleaned up on a Sep-pak (C18) cartridge, and the analyte was eluted from the extraction cartridge and filtered through a 0.45 micron cellulose filter. The specificity and sensitivity of this method was sufficiently high to allow the characterization of the pattern of these short-chain fatty acids in equine caecal liquor following intravenous administration of oxytetracycline at the recommended dose rate in a pony. |
1(0,0,0,1) | Details |
| 17765910 | Santiago Valverde R, Sanchez Perez I, Franceschelli F, Martinez Galera M, Gil Garcia MD: Determination of photoirradiated tetracyclines in water by high-performance liquid chromatography with chemiluminescence detection based reaction of rhodamine B with cerium (IV). J Chromatogr A. 2007 Oct 5;1167(1):85-94. Epub 2007 Aug 21. A simple, selective and sensitive method has been developed for the simultaneous determination of tetracycline, oxytetracycline, chlorotetracycline, demeclocycline, doxycycline and meclocycline based on reversed-phase high-performance liquid chromatography with chemiluminescence detection. The six tetracyclines were separated on an Aquasil-C18 column with a gradient elution using a mixture of acetonitrile and 0.1 mol L (-1) buffer as mobile phase, photoderivatized using a photoreactor consisting of a tube reactor coil of PFA and a 8W Xenon lamp. |
1(0,0,0,1) | Details |
| 7948189 | Bryan PD, Stewart JT: Chromatographic analysis of selected tetracyclines from dosage forms and bulk drug substance using polymeric columns with acidic mobile phases. J Pharm Biomed Anal. 1994 May;12(5):675-92. The columns included: a polystyrene-divinylbenzene (PS-DVB) column and a polymethacrylate column with octadecyl ligands (PM-C18). The tetracyclines investigated include: minocycline, oxytetracycline, tetracycline, demeclocycline, chlortetracycline, methacycline, doxycycline and meclocycline. |
1(0,0,0,1) | Details |
| 19576466 | Sun X, He X, Zhang Y, Chen L: Determination of tetracyclines in food samples by molecularly imprinted monolithic column coupling with high performance liquid chromatography. Talanta. 2009 Aug 15;79(3):926-34. Epub 2009 May 27. Molecularly imprinted solid phase extraction (MISPE) coupling with C18 column was used to determinate the TCs in milk and honey. The recoveries of this method for six tetracyclines antibiotics such as tetracycline (TC), oxytetracycline (OTC), minocycline (MINO), chlortetracycline (CTC), metacycline (MTC) and doxycycline (DTC) were investigated, and high recoveries of 73.3-90.6% from milk samples and 62.6-82.3% from honey samples were obtained. |
1(0,0,0,1) | Details |
| 2490571 | Mulders EJ, van de Lagemaat D: Determination of residues of tetracycline antibiotics in animal tissues by high-performance liquid chromatography. J Pharm Biomed Anal. 1989;7(12):1829-35. A method has been developed for the determination of tetracycline (TC), oxytetracycline (OTC), chlortetracycline (CTC) and doxycycline (DC) in animal tissues. The supernatant solution was purified over a Sep-Pak C18 cartridge which had previously been deactivated by silylation. |
1(0,0,0,1) | Details |
| 19214484 | Jing T, Gao XD, Wang P, Wang Y, Lin YF, Hu XZ, Hao QL, Zhou YK, Mei SR: Determination of trace tetracycline antibiotics in foodstuffs by liquid chromatography-tandem mass spectrometry coupled with selective molecular-imprinted solid-phase extraction. Anal Bioanal Chem. 2009 Apr;393(8):2009-18. Epub 2009 Feb 12. Under the optimal condition, the imprinting factors for MIPs were 4.1 (oxytetracycline), 7.0 (tetracycline), 7.4 (chlortetracycline), 7.7 (doxycycline), respectively. Compared with commercial sorbents, MISPE gave a better cleanup efficiency than C18 cartridge and a higher recovery than Oasis HLB cartridge. |
1(0,0,0,1) | Details |
| 17702063 | Casado-Terrones S, Segura-Carretero A, Busi S, Dinelli G, Fernandez-Gutierrez A: Determination of tetracycline residues in honey by CZE with ultraviolet absorbance detection. Electrophoresis. 2007 Aug;28(16):2882-7. We have developed a sensitive CE method to determine eight tetracyclines (TCs) (chlortetracycline, demeclocycline, doxycycline, methacycline, minocycline, oxytetracycline, TC, and rolitetracycline (RTC)) in honey samples. We have also developed an SPE procedure with a C18 cartridge as a clean-up step. |
1(0,0,0,1) | Details |
| 1400838 | Walsh JR, Walker LV, Webber JJ: Determination of tetracyclines in bovine and porcine muscle by high-performance liquid chromatography using solid-phase extraction. J Chromatogr. 1992 Apr 10;596(2):211-6. A method is presented for the determination of the three tetracyclines oxytetracycline, tetracycline and chlortetracycline in muscle, spiked at 100 ng/g, using high-performance liquid chromatography (HPLC). The column used is a Nova-Pak C18 (4 microns) cartridge (10 cm x 8 mm I.D.). |
1(0,0,0,1) | Details |
| 8664572 | Chen CL, Gu X: Determination of tetracycline residues in bovine milk, serum, and urine by capillary electrophoresis. J AOAC Int. 1995 Nov-Dec;78(6):1369-77. A method was developed for simultaneous determination of oxytetracycline (OTC), chlortetracycline, tetracycline, and doxycycline levels in cow milk, serum, and urine by capillary electrophoresis (CE). Extracts were then applied to C18 cartridges treated with dimethyldichlorosilane, and the TCs were eluted with |
1(0,0,0,1) | Details |
| 8920127 | MacNeil JD, Martz VK, Korsrud GO, Salisbury CD, Oka H, Epstein RL, Barnes CJ: Chlortetracycline, oxytetracycline, and tetracycline in edible animal tissues, liquid chromatographic method: collaborative study. J AOAC Int. 1996 Mar-Apr;79(2):405-17. The method included extraction of analytes into buffer, elution from a C18 solid-phase extraction (SPE) cartridge, and reversed-phase liquid chromatographic (LC) analysis, including use of a confirmation column. |
1(0,0,0,1) | Details |
| 8055105 | Sokol J, Matisova E: Determination of tetracycline antibiotics in animal tissues of food-producing animals by high-performance liquid chromatography using solid-phase extraction. J Chromatogr A. 1994 May 27;669(1-2):75-80. A high-performance liquid chromatographic (HPLC) method was developed for the determination of oxytetracycline (OTC), tetracycline (TC) and chlortetracycline (CTC) residues in bovine and porcine muscles. Preconcentration on Separcol SI C18 cartridges improved the clean-up and the recovery of tetracyclines that were separated by HPLC using the optimized mobile phase of 0.01 M -acetonitrile- (45:35:20) on a Spherisorb ODS 2 column (250 x 4 mm I.D.). |
1(0,0,0,1) | Details |
| 3391942 | Martinez EE, Shimoda W: Liquid chromatographic determination of tetracycline residues in animal feeds. J Assoc Off Anal Chem. 1988 May-Jun;71(3):477-80. The levels of quantitation were 10 ppm each for tetracycline-HCl (TC), oxytetracycline (OTC), and chlortetracycline-HCl (CTC); the detection limit was 40 ppb for each. The procedure involved double extraction with pH 2.0 and pH 4.5 McIlvain buffers, cleanup on a Sephadex LH-20 column, separation on a Nova-Pak C18 column, and detection at 370 nm. |
1(0,0,0,1) | Details |
| 20041448 | Mutavdzic Pavlovic D, Babic S, Dolar D, Asperger D, Kosutic K, Horvat AJ, Kastelan-Macan M: Development and optimization of the SPE procedure for determination of pharmaceuticals in water samples by HPLC-diode array detection. J Sep Sci. 2009 Dec 29. The pharmaceuticals studied were sulfamethazine, sulfadiazine, sulfaguanidine, trimethoprim, oxytetracycline, enrofloxacin, norfloxacin and penicillin G/procaine. Five different SPE materials (Strata-X, Strata-X-C, Strata SDB-L, Strata C8 and Strata C18) from Phenomenex were compared with Oasis HLB with a view to obtaining the best cartridges for all pharmaceuticals investigated. |
1(0,0,0,1) | Details |
| 15127812 | Lykkeberg AK, Sengelov G, Cornett C, Tjornelund J, Hansen SH, Halling-Sorensen B: Isolation, structural elucidation and in vitro activity of 2-acetyl-2-decarboxamido-oxytetracycline against environmental relevant bacteria, including tetracycline-resistant bacteria. J Pharm Biomed Anal. 2004 Feb 18;34(3):559-67. The preparative column was an Xterra MS, C18 chromatographic column (100 mm x 19 mm i.d., 5 microm), and the mobile phase contained -water (27:73 (v/v)) with 0.08 M added. |
1(0,0,0,1) | Details |
| 18093603 | De Zan MM, Gil Garcia MD, Culzoni MJ, Siano RG, Goicoechea HC, Martinez Galera M: Solving matrix-effects exploiting the second order advantage in the resolution and determination of eight tetracycline antibiotics in effluent wastewater by modelling liquid chromatography data with multivariate curve resolution-alternating least squares and unfolded-partial least squares followed by residual bilinearization algorithms I. J Chromatogr A. 2008 Feb 1;1179(2):106-14. Epub 2007 Dec 4. First, eight tetracyclines (tetracycline, oxytetracycline, chlorotetracycline, demeclocycline, methacycline, doxycycline, meclocycline and minocycline) were isolated from 250 mL effluent wastewater samples by solid-phase extraction (SPE) with Oasis MAX 500 mg/6 mL cartridges and then separated on an Aquasil C18 150 mm x 4.6mm (5 microm particle size) column by LC and detected by DAD. |
6(0,0,1,1) | Details |
| 15560486 | Zhao F, Zhang X, Gan Y: Determination of tetracyclines in ovine milk by high-performance liquid chromatography with a coulometric electrode array system. J Chromatogr A. 2004 Nov 5;1055(1-2):109-14. A method has been developed to analyze residual tetracyclines (TCs) (oxytetracycline (OTC), tetracycline (TC), chlortetracycline (CTC), methacycline (MTC), doxycycline (DC)) in ovine milk, using high-performance liquid chromatography (HPLC) with a coulometric electrode array system. The chromatography was performed, using a C18 column (150 mm x 4 mm i.d. and 5 microm) with a mobile phase: phosphate monobasic dihydrate (pH 2.2, 0.05 M)-acetonitrile (78:22, v/v). |
1(0,0,0,1) | Details |
| 8073177 | Tsai CE, Kondo F: Simple continuous and simultaneous determination of tetracycline residues. Res Vet Sci. 1994 May;56(3):277-83. A new continuous separation method was developed for the determination of five different tetracyclines (oxytetracycline, tetracycline, chlortetracycline, methacycline and doxycycline). The extract was subjected to continuous identification by high performance liquid chromatography using a mu-Bondapack C18 column. |
1(0,0,0,1) | Details |
| 2289915 | Long AR, Hsieh LC, Malbrough MS, Short CR, Barker SA: Matrix solid phase dispersion isolation and liquid chromatographic determination of oxytetracycline in catfish (Ictalurus punctatus) muscle tissue. J Assoc Off Anal Chem. 1990 Nov-Dec;73(6):864-7. Blank control and oxytetracycline-fortified fish muscle tissue samples (0.5 g) were blended with octadecylsllyl (C18, 40 microns, 18% load, endcapped) derivatized packing material (2 g) containing 0.05 g each of and disodium ethylenediaminetetraacetate. |
37(0,1,2,2) | Details |
| 16830468 | Liu Y, Zhang C, Men L, Liu Z, Wang S: [Determination of tetracycline antibiotics residues in chicken muscle by liquid chromatography-tandem mass spectrometry]. Se Pu. 2006 Mar;24(2):171-3. Oxytetracycline (OTC), tetracyclines (TC) and chlortetracycline (CTC) in the chicken muscle were extracted, and then solid-phase cleaned-up on a C18 reversed-phase column to obtain an extract suitable for analysis by liquid chromatography-tandem mass spectrometry (LC-MS/MS). |
6(0,0,1,1) | Details |
| 18585209 | Li J, Chen L, Wang X, Jin H, Ding L, Zhang K, Zhang H: Determination of tetracyclines residues in honey by on-line solid-phase extraction high-performance liquid chromatography. Talanta. 2008 Jun 15;75(5):1245-52. Epub 2008 Jan 20. An automated system using on-line solid-phase extraction (SPE) high-performance liquid chromatography (HPLC) with ultraviolet (UV) detection was developed for the determination of tetracyclines (TCs), such as tetracycline (TC), oxytetracycline (OTC), chlortetracycline (CTC), metacycline (MC), and doxycycline (DC) in honey. One milliliter diluted honey sample was injected into a conditioned C18 SPE column and the matrix was washed out with water for 3 min. |
1(0,0,0,1) | Details |
| 9210437 | Oka H, Ikai Y, Ito Y, Hayakawa J, Harada K, Suzuki M, Odani H, Maeda K: Improvement of chemical analysis of antibiotics. J Chromatogr B Biomed Sci Appl. 1997 Jun 6;693(2):337-44. To reliably identify the residual tetracycline antibiotics (TCs), oxytetracycline (OTC), tetracycline, chlortetracycline (CTC) and doxycycline (DC), in bovine tissues, we have established a confirmation method using electrospray ionization liquid chromatography-tandem mass spectrometry (ESI LC-MS-MS) with daughter ion scan. The combination of C18 cartridge clean-up and the present ESI LC-MS-MS method can reliably identify TCs fortified at a concentration of 0.1 ppm in bovine tissues, including liver, kidney and muscle, and has been successfully applied to the identification of residual OTC in bovine liver and residual CTC in bovine muscle samples previously found at concentrations of 0.58 ppm and 0.38 ppm by LC, respectively. |
1(0,0,0,1) | Details |
| 8704932 | Fedeniuk RW, Ramamurthi S, McCurdy AR: Application of reversed-phase liquid chromatography and prepacked C18 cartridges for the analysis of oxytetracycline and related compounds. J Chromatogr B Biomed Appl. 1996 Mar 3;677(2):291-7. |
7(0,0,1,2) | Details |
| 17394125 | De Ruyck H, De Ridder H: Determination of tetracycline antibiotics in cow's milk by liquid chromatography/tandem mass spectrometry. Rapid Commun Mass Spectrom. 2007;21(9):1511-20. A liquid chromatographic/tandem mass spectrometric (LC/MS/MS) multiresidue method for the simultaneous quantitative determination of oxytetracycline, 4-epi-oxytetracycline, tetracycline, 4-epi-tetracycline, chlortetracycline, 4-epi-chlortetracycline and doxycycline in milk has been developed. The LC separation was performed on a reversed-phase C18 column using gradient elution with a mobile phase consisting of water and a mixture of /acetonitrile. |
1(0,0,0,1) | Details |
| 18501371 | Carrasco-Pancorbo A, Casado-Terrones S, Segura-Carretero A, Fernandez-Gutierrez A: Reversed-phase high-performance liquid chromatography coupled to ultraviolet and electrospray time-of-flight mass spectrometry on-line detection for the separation of eight tetracyclines in honey samples. J Chromatogr A. 2008 Jun 27;1195(1-2):107-16. Epub 2008 May 10. Eight antibiotics, chlortetracycline, demeclocycline, doxycycline, methacycline, minocycline, oxytetracycline, tetracycline and rolitetracycline, were separated and quantified in Spanish honey extracts of different floral origin using a commercial RP-C18 HPLC column and two different on-line detectors (diode array and electrospray time-of-flight mass spectrometry (ESI-TOF-MS) systems). |
6(0,0,1,1) | Details |
| 11587336 | Zhu J, Snow DD, Cassada DA, Monson SJ, Spalding RF: Analysis of oxytetracycline, tetracycline, and chlortetracycline in water using solid-phase extraction and liquid chromatography-tandem mass spectrometry. J Chromatogr A. 2001 Sep 14;928(2):177-86. Oxytetracycline (OTC), tetracycline (TC), and chlortetracycline (CTC) were extracted from water samples using both polymeric and C18 extraction cartridges. |
6(0,0,1,1) | Details |
| 12541619 | Wang L, Zhang XS, Xu ZX, Shao XG: [Determination of tetracyclines antibiotics by reversed-phase high performance liquid chromatography]. Se Pu. 2002 Jan;20(1):49-51. TCs were successfully separated on a Diamonsil C18 column (250 mm x 4.6 mm i.d., 5 microns) using -acetonitrile-0.01 mol/L (pH 2.0) (11:22:67, volume ratio) as mobile phase at a flow rate of 0.8 mL/min and detected at 267 nm within 22 min. Tetracycline (TC) and oxytetracycline (OTC) in medicinal tablets were quantitated by standard added method. |
1(0,0,0,1) | Details |