Modification of Multiresidue QuEChERS Protocol to Minimize Matrix Effect and Improve Recoveries for Determination of Pesticide Residues in Dried Herbs Followed by GC-MS/MS

QuEChERS-based method for the determination of carbamate residues in aromatic herbs by UHPLC-MS/MS

(2017) Edouard Akono Nantia et al.   FOOD CHEMISTRY

Rapid determination of acid herbicides in soil by liquid chromatography with tandem mass spectrometric detection based on dispersive solid phase extraction

(2016) Piotr Kaczyński et al.   TALANTA

Multi-residue methods for the determination of over four hundred pesticides in solid and liquid high sucrose content matrices by tandem mass spectrometry coupled with gas and liquid chromatograph

(2016) Bozena Lozowicka et al.   TALANTA

Employing Solid Phase Microextraction as Extraction Tool for Pesticide Residues in Traditional Medicinal Plants

(2016) Thamani T. Gondo et al.   Journal of Analytical Methods in Chemistry

The role of methanol addition to water samples in reducing analyte adsorption and matrix effects in liquid chromatography–tandem mass spectrometry

(2015) Wei Li et al.   JOURNAL OF CHROMATOGRAPHY A

Two-step dispersive-solid phase extraction strategy for pesticide multiresidue analysis in a chlorophyll-containing matrix by gas chromatography–tandem mass spectrometry

(2015) Stanisław Walorczyk et al.   JOURNAL OF CHROMATOGRAPHY A

Validation of a QuEChERS-Based Gas Chromatographic Method for Multiresidue Pesticide Analysis in Fresh Peppermint Including Studies of Matrix Effects

(2014) Magdalena Słowik-Borowiec   Food Analytical Methods

Highly sensitive and selective organophosphate screening in twelve commodities of fruits, vegetables and herbal medicines by dispersive liquid–liquid microextraction

(2013) Yee-Man Ho et al.   ANALYTICA CHIMICA ACTA

Application of QuEChERS Method for Simultaneous Determination of Pesticide Residues and PAHs in Fresh Herbs

(2013) Anna Sadowska-Rociek et al.   BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY

Evaluation of toxic metal (Hg, Cd, Pb), polychlorinated biphenyl (PCBs), and pesticide (DDTs) levels in aromatic herbs collected in selected areas of Southern Italy

(2013) Maria Maddalena Storelli   ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH

Multi-residual Pesticide Monitoring in Commercial Chinese Herbal Medicines by Gas Chromatography–Triple Quadrupole Tandem Mass Spectrometry

(2013) Hefang Tong et al.   Food Analytical Methods

The evaluation of a fast and simple pesticide multiresidue method in various herbs by gas chromatography

(2013) Bożena Łozowicka et al.   Journal of Natural Medicines

Evaluation of zirconium dioxide-based sorbents to decrease the matrix effect in avocado and almond multiresidue pesticide analysis followed by gas chromatography tandem mass spectrometry

(2013) Ana Lozano et al.   TALANTA

Variability of matrix effects in liquid and gas chromatography–mass spectrometry analysis of pesticide residues after QuEChERS sample preparation of different food crops

(2012) Hyeyoung Kwon et al.   JOURNAL OF CHROMATOGRAPHY A

Pesticide analysis in teas and chamomile by liquid chromatography and gas chromatography tandem mass spectrometry using a modified QuEChERS method: Validation and pilot survey in real samples

(2012) Ana Lozano et al.   JOURNAL OF CHROMATOGRAPHY A

Rapid determination of pesticide residues in herbs using selective pressurized liquid extraction and fast gas chromatography coupled with mass spectrometry

(2012) Gang Du et al.   JOURNAL OF SEPARATION SCIENCE

Levels of organophosphorus pesticides in medicinal plants commonly consumed in Iran

(2012) Parisa Sarkhail et al.   DARU-Journal of Pharmaceutical Sciences

Rapid determination of pesticide residues in Chinese materia medica using QuEChERS sample preparation followed by gas chromatography–mass spectrometry

(2012) Yichen Hu et al.   Acta Pharmaceutica Sinica B

Convenient Analytical Method for Quantitative Determination of 23 Pesticide Residues in Herbs by Gas Chromatography-Mass Spectrometry

(2011) Ronghua Dai et al.   BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY

Detection of toxic heavy metals and pesticide residue in herbal plants which are commonly used in the herbal formulations

(2011) Mruthyumjaya Meda Rao et al.   ENVIRONMENTAL MONITORING AND ASSESSMENT

Overcoming matrix effects using the dilution approach in multiresidue methods for fruits and vegetables

(2011) Carmen Ferrer et al.   JOURNAL OF CHROMATOGRAPHY A

Multi-residue method for fast determination of pesticide residues in plants used in traditional chinese medicine by ultra-high-performance liquid chromatography coupled to tandem mass spectrometry

(2011) Lina Chen et al.   JOURNAL OF CHROMATOGRAPHY A

Selected Aspects of Plant Protection in Poland, Five Years on from EU Accession

(2011) Ewa Matyjaszczyk   OUTLOOK ON AGRICULTURE

A Multiresidue Method for 20 Pesticides in Radix paeoniae Alba of Chinese Herb by Gas Chromatography with Electron-capture Detection

(2010) Gao Qian et al.   BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY

Comparison of QuEChERS sample preparation methods for the analysis of pesticide residues in fruits and vegetables

(2010) Steven J. Lehotay et al.   JOURNAL OF CHROMATOGRAPHY A

Determination of 195 pesticide residues in Chinese herbs by gas chromatography–mass spectrometry using analyte protectants

(2010) Ying Wang et al.   JOURNAL OF CHROMATOGRAPHY A

Determination of analytes in medical herbs extracts by SPE coupled with two-dimensional planar chromatography in combination with diode array scanning densitometry and HPLC-diode array detector

(2010) Tomasz Tuzimski   JOURNAL OF SEPARATION SCIENCE

Current trends in sample preparation for growth promoter and veterinary drug residue analysis

(2009) Brian Kinsella et al.   JOURNAL OF CHROMATOGRAPHY A

A multiresidue method for the determination 234 pesticides in Korean herbs using gas chromatography mass spectrometry

(2009) Thanh Dong Nguyen et al.   MICROCHEMICAL JOURNAL