Bonna-Agela, a chromatography specialty company, has developed many HPLC methods for Pharmacopoeia applications. Many of these methods using Bonna-Agela columns have been acknowledged by USP-PQRI column database for better solutions of HPLC applications. Some of recent publications using Bonna-Agela's HPLC colums are shown here below:

An oligosorbent-based aptamer affinity column for selective extraction of aflatoxin B2 prior to HPLC with fluorometric detection H Liu, Y Luan, A Lu, B Li, M Yang, JH Wang - Microchimica Acta, 2018 - Springer … HPLC separation was performed on a Venusil MP C18 column (250 × 4.6 mm id, particle size 5 μm, Bonna–Agela China). The optimized conditions of HPLC-FLD were as follows: 40 °C for column temeprature, 0.8 mL min −1 flow rate, 40 μL injection volume, excitation …

HPLC electrochemical detection and quantification of monoamines and their metabolites in rat brain tissue samples FP Viljoen, JL Du Preez, JC Wessels… - Die Pharmazie-An …, 2018 - ingentaconnect.com … Africa). 4.1.2. Materials The analytical HPLC column used was a Venusil ASB C8 (purchased from Bonna- Agela Technologies, USA), 4.6 x 250 mm, a particle size of 5 μm, pore size of 150 Å and a surface area of 200 m2/g. 4.1 …

One new 1,4-napthoquinone derivative from the roots of Juglans mandshurica Z Jiang, S Diao, R Li, W Zhou, J Sun, Y Zhou… - Natural product …, 2018 - Taylor & Francis … Preparative HPLC was carried out on a Bonna-Agela FL-LC050 series chromatograph (Bonna … performed on an automatic flash chromatography device (CHEETAH MP-200, Bonna-Agela Technologies Co … 250 ( 10 mm, YMC, Kyoto, Japan) and a Venusil ASB C18 column (5 μm …

Optimization of baicalin water extraction process from Scutellaria baicalensis (a traditional Chinese medicine) by using orthogonal test and HPLC H Ni, Z Wu, I Muhammad, Z Lu, J Li - Revista Brasileira de Farmacognosia, 2018 - Elsevier … A High Performance Liquid Chromatography (HPLC) Acquity (Waters Alliance, USA) equipped with a 2998-UV detector (Waters, USA) was used … The chromatographic column (Venusil XBP C18 (L) (5 μm, 250 mm × 4.6 mm), Bonna-Agela Technologies, China) was used for …

Determination of flumequine enantiomers and 7-hydroxyflumequine in water and sediment by chiral HPLC coupled with hybrid quadrupole-time-of-flight mass … M Xue, Y Qin, X Gu, J Li, Y Gao, X Yang, T Yao… - Scientific reports, 2018 - nature.com … PEP Solid phase extraction cartridges (500 mg/6 mL) were purchased from Bonna-Agela Technologies … The MS/MS analysis of protonated flumequine was carried out by HPLC/QTOF-MS … were carried out using three solid phase extraction cartridges, Sep-Pak C18 …

Formation of Nε-(carboxymethyl) lysine and Nε-(carboxyethyl) lysine during black tea processing Y Jiao, J He, Z He, D Gao, F Qin, M Xie, M Zeng… - Food Research …, 2018 - Elsevier … tea extract and the acid hydrolysate were derivatized with phenylisothiocyanate and analyzed by HPLC using a Venusil AA column (4.6 × 250 mm, 5 μm, Bonna-Agela Technologies, Tianjin … LC-MS/MS, Waters, Milford, MA, USA) with a Waters X-Bridge C18 column (2.1 × 100 …

Induction of apoptosis in human cervical carcinoma HeLa cells by active compounds from Hypericumáascyron L. XM Li, XG Luo, JF He, N Wang, H Zhou… - Oncology …, 2018 - spandidos-publications.com … was separated on an Agela Akasil C18 column (250x30 mm; internal diameter, 5 µm; Bonna-Agela Technologies, Inc … Secondly, fraction 8 was subjected to a Kromasil C18 column and separated into three sub-frac- tions on the basis of analytical HPLC detection peaks at …

Dissipation behaviour, residue distribution and dietary risk assessment of tetraconazole and kresoxim-methyl in greenhouse strawberry via RRLC-QqQ-MS/MS … X Chen, X Fan, Y Ma, J Hu - Ecotoxicology and environmental safety, 2018 - Elsevier … MWCNTs) and syringe filter (nylon, 0.22 µm) were purchased from Bonna-Agela Technologies Venusil … solutions with an equal concentration were serially diluted with HPLC-grade acetonitrile …

Screening of serum protein markers for avascular osteonecrosis of femoral head differentially expressed after treatment with Yuanshi Shengmai Chenggu tablets P Deng, J Zeng, J Li, W Feng, J Chen… - BioMed research …, 2018 - hindawi.com … Then, desalted peptide mixtures were loaded onto an Acclaim PePmap C18-reversed phase column (100 Ǻ, Thermo Scientific, Massachusetts, USA) and separated with reversed phase C18 column (300 Ǻ, Bonna-Agela Technologies) mounted on a Dionex ultimate 3000 nano …

Antagonistic and detoxification potentials of Trichoderma isolates for control of Zearalenone (ZEN) producing Fusarium graminearum Y Tian, Y Tan, Z Yan, Y Liao, J Chen… - Frontiers in …, 2018 - frontiersin.org … Methanol and acetonitrile (HPLC-grade) were purchased from Merck (Darmstadt, Germany) … Cleanert MC clean-up columns were purchased from Bonna-Agela Technologies (Tianjin, China … Separation was performed on an Agilent Extend-C18 column (100 mm × 4.6 mm, 3.5 μm …

In vitro anticoagulant activity and active components of safflower injection KH Wang, SF Li, Y Zhao, HX Li, LW Zhang - Molecules, 2018 - mdpi.com … The conditions of HPLC analysis [18] for the active fractions were set as follows: Venusil XBP C18 (2) column (250 mm × 4.6 mm, 5 μm) (Tianjin Bonna-Agela Technologies Co., Ltd., Tianjin, China) and acetonitrile (A), 0.5% phosphoric acid aqueous solution (B …

Compositional modifications of bioactive compounds and changes in the edible quality and antioxidant activity of 'Friar'plum fruit during flesh reddening at … R Wang, L Wang, S Yuan, Q Li, H Pan, J Cao, W Jiang - Food chemistry, 2018 - Elsevier … (2016), using a 1260 HPLC system equipped with the same detector G1315C (Agilent, USA). Anthocyanins were separated using a reversed-phase C 18 column (250 mm × 4.6 mm, 5 µm) (Vennusil ASB, Bonna-Agela, China) …

Evaluation of Intestinal Absorption and Bioavailability of a Bergenin–Phospholipid Complex Solid Dispersion in Rats H Gao, Y Wei, L Xi, Y Sun, T Zhang - AAPS PharmSciTech, 2018 - Springer … HPLC Analysis of the Plasma Samples. The plasma samples were analyzed by HPLC (Shimadzu, Tokyo, Japan) on a C 18 column (Agela, 4.6 × 250 mm, 5 μm; Bonna-Agela Technologies, Tianjin, China) which was maintained at room temperature …

Overexpression of BcbZIP134 negatively regulates the biosynthesis of saikosaponins J Xu, SR Wu, YH Xu, ZY Ge, C Sui, JH Wei - Plant Cell, Tissue and Organ …, 2019 - Springer … added. An SPME column (Bonna-Agela Cleanert S C18, China) was used … QTOF). HPLC separation was performed on an Agilent Zorbax Extend-C18 (1.8 µm 2.1 × 100 mm) column using an Agilent 1260 Series system (Agilent, USA). The …

Simultaneous determination of kasugamycin and validamycin-A residues in cereals by consecutive solid-phase extraction combined with liquid chromatography … H Zhang, C Wang, H Li, Y Nie, L Fang… - Food Additives & …, 2018 - Taylor & Francis … Cleanert SCX cartridges (6 mL, 500 mg) were purchased from Bonna-Agela (Tianjin, China … LC analysis An Agilent 1290 series HPLC system (Palo Alto, CA) equipped with a vacuum … Separation was performed on a ReproSil 100 C18 column (150 × 2.1 mm id, 5 µm particle size …

Phosphorus Influences the Interaction Between Toxigenic Microcystis and Chloramphenicol L Luo, J Li, Z Zhang, Y Yuan - Bulletin of environmental contamination and …, 2018 - Springer … for 30 min. CAP was quantified by calibrating the peak area at 278 nm with that of external standard in HPLC system (Agi- lent 1200 series, USA) fitted with Bonna-Agela VenusilR XBP (L) C18 column. The mobile phase and …