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simultaneous determination of florfenicol importers

  • Simultaneous determination of thiamphenicol, florfenicol ...

    2010-1-15 · For example, maximum residue limits (MRLs) have been set for TAP (50 μg/kg), and the sum of FF and its major metabolite florfenicol amine (FFA) (200 μg/kg) in swine muscle by China and the EU. A rapid and sensitive method for the simultaneous determination and confirmation of TAP, FF, and FFA residues in animal tissues is urgently needed.

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  • Simultaneous determination of florfenicol with its ...

    2014-11-14 · High-performance liquid chromatography with tandem mass spectrometry was applied to simultaneously determine the level of florfenicol and florfenicol amine in agricultural soils. Excellent linearity was achieved for florfenicol and florfenicol amine over a range of concentrations from 0.1–500 μg/L with coefficients more than 0.99.

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  • Simultaneous determination of florfenicol with its ...

    2014-11-14 · A simple and simultaneous method for the determination of florfenicol and its metabolite florfenicol amine in agricultural soils using modified quick, easy, cheap, effective, rugged, and safe sample pretreatment and reversed‐phase high‐performance liquid chromatography with tandem mass spectrometry is presented.

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  • Simultaneous determination of thiamphenicol, florfenicol ...

    2011-8-1 · A specific, sensitive and widely applicable reversed-phase high-performance liquid chromatography with fluorescence detection (RP-HPLC-FLD) method was developed for the simultaneous determination of thiamphenicol (TAP), florfenicol (FF) and florfenicol amine (FFA) in eggs. Samples were extracted with ethyl acetate–acetonitrile–ammonium hydroxide ...

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  • Simultaneous determination of thiamphenicol, florfenicol ...

    2010-1-15 · Simultaneous determination of thiamphenicol, florfenicol and florfenicol amine in swine muscle by liquid chromatography-tandem mass spectrometry with immunoaffinity chromatography clean-up. 1. J Chromatogr B Analyt Technol Biomed Life Sci. 2010 Jan 15;878 (2):207-12. doi: 10.1016/j.jchromb.2009.10.002. Epub 2009 Oct 8.

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  • Simultaneous Determination of Florfenicol and Diclazuril ...

    Simultaneous determination of residues of chloramphenicol, florfenicol, florfenicol amine, and thiamphenicol in shrimp tissue by gas chromatography with electron capture detection. Pfenning AP (1), Roybal JE, Rupp HS, Turnipseed SB, Gonzales SA, Hurlbut JA.

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  • Simultaneous determination of residues of chloramphenicol ...

    2006-1-1 · A method was developed for simultaneous determination of chloramphenicol (CAP), thiamphenicol (TAP), and florfenicol (FF) residues in animal tissues using gas chromatography/mass spectrometry (GC/MS) with chemical ionization source in negative mode.

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  • Simultaneous Determination of Chloramphenicol ...

    2008-11-15 · A reliable and sensitive liquid chromatography–electrospray ionization-tandem mass spectrometry (LC–ESI-MS/MS) confirmation method has been developed for the simultaneous determination of chloramphenicol (CAP), thiamphenicol (TAP), florfenicol (FF), and florfenicol amine (FFA) in chicken muscle.

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  • Simultaneous determination and confirmation of ...

    2019-9-13 · A liquid chromatography-tandem mass spectrometry method was developed and validated for the simultaneous determination of the veterinary drug florfenicol (FF) and its major metabolite, florfenicol amine (FFA), in tilapia muscles (Oreochromis niloticus).

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  • Simultaneous Determination of Florfenicol and Diclazuril ...

    A RP-HPLC-UV method was developed and validated for simultaneous determination of florfenicol and diclazuril in compound powder. The separation involved using a SinoChoom ODS-BP C 18 (5 μ m, 4.6 mm × 250 mm) analytical column. The mobile phase was a mixture of acetonitrile-0.2% phosphoric acid (pH was adjusted to 3.0 with triethylamine).

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  • Simultaneous determination of thiamphenicol, florfenicol ...

    2010-1-15 · Simultaneous determination of thiamphenicol, florfenicol and florfenicol amine in swine muscle by liquid chromatography-tandem mass spectrometry with immunoaffinity chromatography clean-up. Luo P(1), Chen X, Liang C, Kuang H, Lu L, Jiang Z, Wang Z, Li C, Zhang S, Shen J.

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  • Simultaneous determination of thiamphenicol, florfenicol ...

    A specific, sensitive and widely applicable reversed-phase high-performance liquid chromatography with fluorescence detection (RP-HPLC-FLD) method was developed for the simultaneous determination of thiamphenicol (TAP), florfenicol (FF) and florfenicol amine (FFA) in eggs. Samples were extracted with ethyl acetate–acetonitrile–ammonium hydroxide (49:49:2, v/v), defatted with …

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  • Simultaneous determination of residual thiamphenicol and ...

    A simple and reliable method using HPLC/MS/MS has been developed for determination of thiamphenicol and florfenicol in foods of animal origin, such as pork, porcine liver, porcine kidney, beef, bovine liver, fish, and chicken. The HPLC separation was performed on a Waters XTerra phenyl column (100×2.1 mm, 3.5 µm) with a gradient mobile phase system of 0.1% formic acid …

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  • Extraction Strategies for Simultaneous Determination of ...

    2019-9-13 · A liquid chromatography-tandem mass spectrometry method was developed and validated for the simultaneous determination of the veterinary drug florfenicol (FF) and its major metabolite, florfenicol amine (FFA), in tilapia muscles (Oreochromis niloticus). Three different sample preparation procedures (DLLME, sub-zero, and modified QuEChERS) were tested.

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  • Simultaneous Determination of Residues of

    2019-10-4 · Allen P Pfenning, José E Roybal, Heidi S Rupp, Sherri B Turnipseed, Steve A Gonzales, Jeffrey A Hurlbut, Simultaneous Determination of Residues of Chloramphenicol, Florfenicol, Florfenicol Amine, and Thiamphenicol in Shrimp Tissue by Gas Chromatography with Electron Capture Detection, Journal of AOAC INTERNATIONAL, Volume 83, Issue 1, 1 ...

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  • Simultaneous Determination of Trimethoprim, Sulfadiazine ...

    2004-8-11 · A liquid chromatographic/tandem mass spectrometric method using atmospheric pressure chemical ionisation (LC-APCI-MS-MS) was developed for simultaneous determination of trimethoprim, sulfadiazine, florfenicol and oxolinic acid in surface water. The compounds were extracted by solid phase extraction on a polymeric sorbent. Two transition products were …

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  • Simultaneous determination of thiamphenicol, florfenicol ...

    A specific, sensitive and widely applicable reversed-phase high-performance liquid chromatography with fluorescence detection (RP-HPLC-FLD) method was developed for the simultaneous determination of thiamphenicol (TAP), florfenicol (FF) and florfenicol amine (FFA) in eggs. Samples were extracted with ethyl acetate–acetonitrile–ammonium hydroxide (49:49:2, v/v), defatted with …

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  • Simultaneous determination of chloramphenicol, florfenicol ...

    1998-7-1 · Simultaneous determination of residues of chloramphenicol, florfenicol, florfenicol amine, and thiamphenicol in shrimp tissue by gas chromatography with electron capture detection. Pfenning AP, Roybal JE, Rupp HS, Turnipseed SB, Gonzales SA, Hurlbut JA. J AOAC Int, 83(1):26-30, 01 Jan 2000

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  • Simultaneous Determination of Thiamphenicol, Florfenicol ...

    2006-9-23 · A liquid chromatographic (HPLC) method for simultaneous determination of thiamphenicol, florfenicol and chloramphenicol residues in muscles of animals and cultured fishes was developed. The drugs are extracted from minced muscles with ethyl acetate, and the extract is evaporated to dryness.

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  • Simultaneous determination of florfenicol and diclazuril ...

    2014-1-1 · The results of the assay yielded 98.49 [+ or -] 0.33% for florfenicol and 101.46 [+ or -] 0.58% for diclazuril indicating that the method was selective and accurate for the simultaneous determination of florfenicol and diclazuril without interference from the excipients in the compound powder dosage form.

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  • Simultaneous Determination of Chloramphenicol, Thiam ...

    Simultaneous Determination of Chloramphenicol, Thiam-phenicol, and Florfenicol Residues in Animal Tissues by Gas Chromatography/Mass Spectrometry. LI Peng1,2, QIU Yueming1, CAI Huixia1, KONG Ying1, TANG Yingzhang1, WANG Daning1, XIE Mengxia2 1.Chinese Academy of Inspection and Quarantine, Beijing 100025, China; 2.Analytical & Testing Center of ...

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  • Simultaneous determination of residues of chloramphenicol ...

    2003-5-1 · Simultaneous determination and confirmation of chloramphenicol, thiamphenicol, florfenicol and florfenicol amine in chicken muscle by liquid chromatography-tandem mass spectrometry. Zhang S , Liu Z , Guo X , Cheng L , Wang Z , Shen J

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  • Simultaneous Determination of 20 Pharmacologically Active ...

    2019-12-12 · This paper reports a systematic approach to the development of a method that combines continuous solid-phase extraction and gas chromatography–mass spectrometry for the simultaneous determination of 20 pharmacologically active substances including antibacterials (chloramphenicol, florfenicol, pyrimethamine, thiamphenicol), nonsteroideal anti-inflammatories …

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  • Simultaneous Determination of Residues of

    A liquid chromatographic (LC)/mass spectrometric (MS) method was developed for determining the residues of chloramphenicol, thiamphenicol, florfenicol We use cookies to enhance your experience on our website.By continuing to use our website, you are agreeing to our use of cookies.

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  • Florfenicol Amine - TOKU-E

    Xie et al (2011) Simultaneous determination of thiamphenicol, florfenicol and Florfenicol Amine in eggs by reversed-phase high-performance liquid chromatography with fluorescence detection. J. Chromatog. B 879(23):2351-2354 PMID 21742564

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  • Simultaneous determination of thiamphenicol, florfenicol ...

    A specific, sensitive and widely applicable reversed-phase high-performance liquid chromatography with fluorescence detection (RP-HPLC-FLD) method was developed for the simultaneous determination of thiamphenicol (TAP), florfenicol (FF) and florfenicol amine (FFA) in eggs. Samples were extracted with ethyl acetate–acetonitrile–ammonium hydroxide (49:49:2, v/v), defatted with …

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  • Determination of Chloramphenicol, Florfenicol, and ...

    2019-1-26 · A method for the simultaneous determination of three antibiotic residues of chloram-phenicol (CAP), florfenicol (FF), and thiamphenicol (TAP) in honey has been developed and validated. The analytes are purified by liquid/liquid extraction and solid-phase extraction (SPE) and are quantified by liquid chromatography coupled to electrospray

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  • Determination of Florfenicol, Thiamfenicol and ...

    A method was presented for simultaneous determination of residues of chloramphenicol(CAP),thiamphenicol(TAP) and florfenicol(FF) in royal jelly by using high performance liquid chromatography tandem mass spectrometry(LC-MS/MS).After a preliminary ...

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  • Florfenicol: Uses, Interactions, Mechanism of Action ...

    2019-5-7 · control of residue levels of florfenicol and thiamfen icol in non-target feed should be monitored and avoided. Based on all the above, a sensitive and reliable method using liquid chromatography tandem mass spectrometry was developed for the simultaneous detection of chloramfenicol, florfenicol, and thiamfenicol at trace levels in animal feed.

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  • [PDF] DETERMINATION OF THIAMPHENICOL AND

    2016-2-25 · Xu M, Qian M, Zhang H, Ma J, Wang J, Wu H: Simultaneous determination of florfenicol with its metabolite based on modified quick, easy, cheap, effective, rugged, and safe sample pretreatment and evaluation of their degradation behavior in agricultural soils. J Sep Sci. 2015 Jan;38(2):211-7. doi: 10.1002/jssc.201400919. Epub 2014 Dec 18.

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  • Determination of Chloramphenicol, Florfenicol, and ...

    2019-1-26 · A method for the simultaneous determination of three antibiotic residues of chloram-phenicol (CAP), florfenicol (FF), and thiamphenicol (TAP) in honey has been developed and validated. The analytes are purified by liquid/liquid extraction and solid-phase extraction (SPE) and are quantified by liquid chromatography coupled to electrospray

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  • 10.1016/j.jchromb.2011.06.027 | 10.1016/j ... - DeepDyve

    2020-6-11 · Florfenicol-amine is the longest-lived major metabolite in the liver from cattle [11] . Although the ratio of them is different in different species, FFA is always the largest in all metabolites in mostly food animals [12–14] . Therefore, FFA was defined as one of the FF residue markers by many countries and organizations.

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  • Determination of Florfenicol, Thiamfenicol and ...

    2019-5-7 · control of residue levels of florfenicol and thiamfen icol in non-target feed should be monitored and avoided. Based on all the above, a sensitive and reliable method using liquid chromatography tandem mass spectrometry was developed for the simultaneous detection of chloramfenicol, florfenicol, and thiamfenicol at trace levels in animal feed.

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  • CORE

    This study describes the development and validation of an HPLC-UVmethod for the simultaneous determination of florfenicol and flunixin, in an injectable preparation with a mixture of excipients.The proposed RP-HPLC method was developed by a reversed phase- (RP-) C18e (250mm× 4.6 mm, 5 m) column at roomtemperature, with an isocraticmobile phase ...

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  • [PDF] DETERMINATION OF THIAMPHENICOL AND

    An effective liquid chromatographic method with ta ndem mass spectrometric (LC‐MS/MS) detection and identification was developed for the determination of thiamphenicol and florphenicol in the chicken liver and kidneys . After a preliminary dissolution in ethyl acetate and a homogenisation s tep, the obtained extract was evaporated to dryness and dissolved in water.

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  • Development and Validation of a Stability-Indicating

    We are not allowed to display external PDFs yet. You will be redirected to the full text document in the repository in a few seconds, if not click here.click here.

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  • Leticia Sayuri Shiroma - Research Assistant - Braskem ...

    A liquid chromatography-tandem mass spectrometry method was developed and validated for the simultaneous determination of the veterinary drug florfenicol (FF) and its major metabolite, florfenicol amine (FFA), in tilapia muscles (Oreochromis niloticus).

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  • Comparison of in vitro and in vivo antibacterial efficacy ...

    Miranda CD, Rojas R. Occurrence of florfenicol resistance in bacteria associated with two Chilean salmon farms with different history of antibacterial usage. Aquaculture 2007; 266: 39–46. del Cero A, Marquez I, Prieto JM.

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  • Simultaneous determination of thiamphenicol, florfenicol ...

    A specific, sensitive and widely applicable reversed-phase high-performance liquid chromatography with fluorescence detection (RP-HPLC-FLD) method was developed for the simultaneous determination of thiamphenicol (TAP), florfenicol (FF) and florfenicol amine (FFA) in eggs. Samples were extracted with ethyl acetate–acetonitrile–ammonium hydroxide (49:49:2, v/v), defatted with …

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  • Comparison of in vitro and in vivo antibacterial efficacy ...

    The aim of this study was to investigate the presence of Flavobacterium psychrophilum and to examine the in vitro and in vivo efficacy of enrofloxacin (ENR), doxycycline (DOX), and florfenicol (FFC) treatment in rainbow trout fry (Oncorhynchus mykiss Walbaum) against F. Psychrophilum.

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  • Letícia Sayuri Shiroma - Assistente de Pesquisa Química ...

    A liquid chromatography-tandem mass spectrometry method was developed and validated for the simultaneous determination of the veterinary drug florfenicol (FF) and its major metabolite, florfenicol amine (FFA), in tilapia muscles (Oreochromis niloticus).

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  • Reports: 'Grain trade – Minnesota' – Grafiati

    2021-7-17 · A simple and reliable analytical method was developed for the simultaneous determination of 11 macrolides in swine, chicken, bovine, and sheep tissues (muscle, liver, kidney, and fat), as well as eggs.

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  • ufdc.ufl.edu

    In the second essay, I develop an empirical strategy to break down China's agricultural import trade growth. The findings reveal that China's agricultural import growth is highly concentrated among a small group of firms, where the top 10% of Chinese agricultural importers account for nearly 90% of the country's agricultural imports.

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  • Foods | Free Full-Text | Quantitative Determination of ...

    2010-11-16 · employ of the original importers.' 21 Of the remainder, 34,922 returned to Mexico, 414 died, and 494 were admitted for permanent residence. The report of the Immigration Service's Supervising Inspector at El Paso in the 1920 annual report includes a detailed critique of the program's problems, which he saw as being directly attributable to

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  • Anticipating The Unintended - TopPodcast.com

    Due to their facile synthesis and friendly functionalization, gold nanoparticles (AuNPs) have been applied in all kinds of biosensors. More importantly, these biosensors, with the combination of AuNPs and immunoassay, are expected to be used for the detection of different compounds with low concentrations in complex samples. In this study, a AuNPs-labeled antibody immunoprobe …

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  • (PDF) A temporary general equilibrium model with ...

    Traders will ask importers to increase the prices of their racquets above Rs. 120 and overinvoice them. The same racquets will now cost more. Once this jugaad is noticed, we might prohibit any import. There will then be a short term shortage in supply of racquets as we won’t be able to up our domestic production capacity to meet demand.

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  • Biblioteca Digital

    A temporary general equilibrium model with endogenous money for economic policy analysis in Sudan

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  • Simultaneous Chloramphenicol and Florfenicol Determination ...

    Simultaneous Chloramphenicol and Florfenicol Determination by A Validated DLLME-HPLC-UV Method in Pasteurized Milk Rouhollah Karami-Osboo a, Ramin Miria, Katayoun Javidnia and Farzad Kobarfardb* aMedicinal and Natural Products Chemistry Research Center, Shiraz University of Medical Science.

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  • Simultaneous determination of thiamphenicol, florfenicol ...

    A specific, sensitive and widely applicable reversed-phase high-performance liquid chromatography with fluorescence detection (RP-HPLC-FLD) method was developed for the simultaneous determination of thiamphenicol (TAP), florfenicol (FF) and florfenicol amine (FFA) in eggs. Samples were extracted with ethyl acetate–acetonitrile–ammonium hydroxide (49:49:2, v/v), defatted with …

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  • Simultaneous Determination of Florfenicol and Diclazuril ...

    Simultaneous Determination of Florfenicol and Diclazuril in Compound Powder by RP-HPLC-UV Method By Leilei Guo, Xiangqin Tian, Shangran Shan, Jian Han, Xiaojun Shang and Suying Ma Cite

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  • Prevalence and Abundance of Florfenicol and Linezolid ...

    2016-8-30 · Xu, M. et al. Simultaneous determination of florfenicol with its metabolite based on modified quick, easy, cheap, effective, rugged and safe sample pretreatment and …

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  • CiteSeerX — Authors

    CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): A method for the simultaneous determination of three antibiotic residues of chloram-phenicol (CAP), florfenicol (FF), and thiamphenicol (TAP) in honey has been developed and validated. The analytes are purified by liquid/liquid extraction and solid-phase extraction (SPE) and are quantified by liquid …

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  • HPLC Method for Simultaneous Determination of Impurities ...

    2019-2-15 · Objective To establish a rapid method for simultaneous determination of amantadine, florfenicol and florfenicol amine residues in eggs by liquid chromatography-tandem mass spectrometry (LC-MS/MS). Methods Egg samples were extracted with 1.0% acetonitrile acetate, purified with PSA and C18, and dissolved with mobile phase after nitrogen blowing, detected by …

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  • Florfenicol | CAS#:73231-34-2 | Chemsrc

    2020-7-6 · determination of I, none was found to be suitable for the simultaneous detection and quantiÞ cation of II-VIII. This was due to poor resolution between I and VI. This necessitated development of a HPLC method suitable for the separation and simultaneous analysis of I and impurities II-VIII. The method was validated according to ICH Q1A (R2 ...

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  • Simultaneous Chloramphenicol and Florfenicol Determination ...

    Simultaneous Chloramphenicol and Florfenicol Determination by A Validated DLLME-HPLC-UV Method in Pasteurized Milk Rouhollah Karami-Osboo a, Ramin Miria, Katayoun Javidnia and Farzad Kobarfardb* aMedicinal and Natural Products Chemistry Research Center, Shiraz University of Medical Science.

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  • Simultaneous determination of thiamphenicol, florfenicol ...

    A specific, sensitive and widely applicable reversed-phase high-performance liquid chromatography with fluorescence detection (RP-HPLC-FLD) method was developed for the simultaneous determination of thiamphenicol (TAP), florfenicol (FF) and florfenicol amine (FFA) in eggs. Samples were extracted with ethyl acetate–acetonitrile–ammonium hydroxide (49:49:2, v/v), defatted with …

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  • Development of an Analytical Method for Simultaneous ...

    2018-4-18 · The primary technique for the determination of veterinary drugs in food is liquid chromatography and immunoassays. This application note presents a method for the simultaneous quantification of chloramphenicol (CAP), florfenicol (FF), sulfamethazine (SMZ), sulfadimethoxine (SDM), and sulfathiazole (STZ) in milk samples using capillary elec-

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  • Prevalence and Abundance of Florfenicol and Linezolid ...

    Simultaneous determination of chloramphenicol, florfenicol and pentachlorophenol in pork by QuEChERS-high performance liquid chromatography-tandem mass spectrometry 投稿时间:2019-12-18 修订日期:2020-06-12 DOI: 中文关键词: QuEChERS 高效液

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  • 20 0 QUANTITATIVE DETERMINATION OF VETERINARY DRUG ...

    2016-8-30 · Xu, M. et al. Simultaneous determination of florfenicol with its metabolite based on modified quick, easy, cheap, effective, rugged and safe sample pretreatment and …

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  • Florfenicol amine (hydrochloride) (CAS 108656-33-3)

    2015-11-30 · simultaneous determination of several classes of veterinary drugs in eggs. ... Florfenicol, Penicillin G, Nystatin A1 have no corresponding MRLs, so they were studied at 40, 100, 200ppb levels.) Flubendazole 50µg/mL) were prepared in methanol or water, except oxolinic acid was dissolved in 0.5M NaOH solution. A mixed stock was

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  • Florfenicol | CAS#:73231-34-2 | Chemsrc

    Florfenicol amine is a major metabolite of the antibiotic florfenicol, a fluorinated derivative of chloramphenicol that is commonly used in veterinary medicine. 1,2 The pharmacokinetics of florfenicol and florfenicol amine are commonly studied in edible tissues from domestic animals. 3,4,5 WARNING This product is not for human or veterinary use.

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