Showing 1-20 of 20 resultados for "46049"
Guangyang Liu et al.
Ecotoxicology and environmental safety, 183, 109546-109546 (2019-08-23)
A β-cyclodextrin-functionalized magnetic zinc-metal organic framework (M-MOF/β-CD) was synthesized via a facile one-pot reaction. M-MOF/β-CD was used as a magnetic porous absorbent for the extraction and determination of prochloraz and three triazole fungicides in vegetable samples. M-MOF/β-CD was prepared by...
Jemmyson Romário de Jesus et al.
Journal of separation science, 40(16), 3327-3334 (2017-06-24)
We report the synthesis, characterization, and application of [Zn(1,4-benzenedicarboxylate)(H
Mir Ali Farajzadeh et al.
Journal of separation science, 42(6), 1273-1280 (2019-01-18)
In this study, a new two-step extraction procedure based on the combination of a modified quick, easy, cheap, effective, rugged, and safe extraction method with a deep eutectic solvent based microwave-assisted dispersive liquid-liquid microextraction has been developed for the extraction...
Determination of tetraconazole and diniconazole fungicide residues in tomatoes and green beans by capillary gas chromatography
Amer.MM, et al.
Yakugaku Zasshi, 127(6), 993-999 (2007)
Bing-Xian Chen et al.
Frontiers in plant science, 10, 828-828 (2019-07-19)
Abscisic acid (ABA) is a crucial phytohormone for the regulation of seed germination. The ABA content of seeds is regulated by synthesis and catabolic pathways. Coumarin, an important plant allelochemical, can inhibit seed germination effectively, although whether it is involved...
Feng Xu et al.
Scientific reports, 9(1), 10031-10031 (2019-07-13)
An improved quick, easy, cheap, effective, rugged, and safe (QuEChERS) method combined with ultrapressure liquid chromatography tandem mass spectrometric method (UPLC-MS/MS) was developed to simultaneously determine 25 pesticides in Zizania latifolia. The samples were extracted with methanol(MeOH) and 0.1% formic...
LC-MS/MS method for simultaneous determination of myclobutanil, hexaconazole, diniconazole, epoxiconazole and tetraconazole enantiomers in soil and earthworms
International Journal of Environmental Analytical Chemistry, 94(8), 791-800 (2014)
Yuxin Wang et al.
Journal of chromatography. A, 1633, 461628-461628 (2020-11-01)
In this work, a hydroxyl-containing porous organic framework (HC-POF) was prepared by a simple solvothermal reaction with 1,4-phthalaldehyde and phloroglucinol as monomers. Sol-gel method was used to coat HC-POF on the glass stir bar. The prepared HC-POF coated stir bar...
Determination of triazole fungicides in environmental water samples by high performance liquid chromatography with cloud point extraction using polyethylene glycol 600 monooleate
Tang T, et al.
Analytica Chimica Acta, 680(1-2), 26-31 (2010)
A. Mourey
Rev. Fr. Corps Gras, 36, 65-65 (1989)
Mir Ali Farajzadeh et al.
Journal of separation science, 43(8), 1523-1530 (2020-01-29)
A new version of magnetic solid-phase extraction performed in a narrow-bore tube has been proposed for the extraction and preconcentration of different pesticides from various vegetable and fruit juices followed by gas chromatography. A few milligrams of C8 @SiO2 @Fe3...
Yinggao Liu et al.
Journal of experimental botany, 61(11), 2979-2990 (2010-05-13)
H(2)O(2) is known as a signal molecule in plant cells, but its role in the regulation of aqbscisic acid (ABA) and gibberellic acid (GA) metabolism and hormonal balance is not yet clear. In this study it was found that H(2)O(2)...
Xiao-Jing Mao et al.
Talanta, 178, 583-587 (2017-11-16)
The demand for fast chromatographic enantioseparation aroused the hot research in stationary phase matrix. In the present study, the flow-through silica, which is characterized by hierarchical pores of through pores in several hundred nanometer range and mesopores about 20nm, was...
Zhenjiang Liu et al.
PloS one, 7(10), e46929-e46929 (2012-10-12)
In the European Union (EU), the use of diniconazole-M is no longer authorized. However, residues of diniconazole-M occur in various plant commodities. A selective and simple analytical method for the trace level determination of diniconazole in soil, fruit, vegetables and...
Xiaofei Han et al.
Analytica chimica acta, 1129, 85-97 (2020-09-07)
A magnetic porous carbon (Fe3O4@PC) was successfully fabricated based on combustion combined with solvothermal method, and then used as magnetic solid-phase extraction absorbent for the determination of four triazole fungicides. The porous carbon was fabricated by imperfect combustion of filter...
Adeleh Yadeghari et al.
Journal of chromatography. A, 1635, 461718-461718 (2020-11-25)
In this investigation, an efficient sorbent based on Fe3O4@polyphenols magnetic nanoparticles has been prepared using the extract of Mentha piperita leaves for the first time. The main purposes of this study were synthesis of economically affordable and environmentally friendly sorbent...
Samira Dowlatshah et al.
Analytica chimica acta, 1098, 37-46 (2020-01-18)
In this work, a selective silica-based molecular imprinted solid-phase microextraction (SPME) sorbent was prepared through the sol-gel process. Difenoconazole was used as a template to prepare imprinted materials on the surface of mesoporous silica. The SPME fiber followed by gas...
Danica E Goggin et al.
Journal of experimental botany, 60(12), 3387-3396 (2009-06-03)
Dormancy release in imbibed annual ryegrass (Lolium rigidum Gaud.) seeds is promoted in the dark but inhibited in the light. The role of abscisic acid (ABA) in inhibition of dormancy release was found to be negligible, compared with its subsequent...
Dongping Zhang et al.
PloS one, 9(5), e97120-e97120 (2014-05-29)
The receptor for activated C kinase 1 (RACK1) is one member of the most important WD repeat-containing family of proteins found in all eukaryotes and is involved in multiple signaling pathways. However, compared with the progress in the area of...
Iza Matarashvili et al.
Journal of separation science, 38(24), 4173-4179 (2015-10-27)
The separation of the stereoisomers of 23 chiral basic agrochemicals was studied on six different polysaccharide-based chiral columns in high-performance liquid chromatography with various polar organic mobile phases. Along with the successful separation of analyte stereoisomers, emphasis was placed on...

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