Results 61 to 70 of about 2,492 (198)

Unveil the molecular recognition mechanisms of triazine haptens and monoclonal antibodies: Establishing ic‐ELISA methods for triazine herbicide analysis in tea

open access: yesFood Safety and Health, Volume 3, Issue 1, Page 61-76, January 2025.
This study introduced two triazine haptens (with 0 or 1 carbon connecting arms at nonisopropyl positions), unveiled the molecular recognition mechanisms of triazine haptens and monoclonal antibodies, and established an ic‐ELISA method for triazine herbicide analysis in tea.
Lingyuan Xu   +12 more
wiley   +1 more source

Evaluation of 99 pesticide residues in major agricultural products from the Western Highlands Zone of Cameroon using QuEChERS method extraction and LC-MS/MS and GC-ECD analyses [PDF]

open access: yes, 2013
There is no information available on pesticide residue levels in major food commodities harvested in Cameroon, especially from the western highlands region, the food basket of the country.
Djeugap, Joseph   +5 more
core   +3 more sources

Rapid Screening of 300 Pesticide Residues in Commercially Available Vegetable‐, Fruit‐, and Cereal‐Based Baby Foods by Using Amino‐Functionalized Multiwalled Carbon Nanotubes with QuEChERS and Gas Chromatography‐Electrostatic Field Orbitrap High‐Resolution Mass Spectrometry

open access: yesJournal of Food Quality, Volume 2024, Issue 1, 2024.
A new method for screening 300 pesticide residues in fruit‐, vegetable‐, and cereal‐based baby foods by an improved QuEChERS purification method based on amino‐functionalized multiwalled carbon nanotubes (NH2‐MWCNTs) combined with gas chromatography‐electrostatic field orbitrap high‐resolution mass spectrometry (Orbitrap GC‐MS) was developed.
Zhijuan Meng   +7 more
wiley   +1 more source

Analysis of pesticide residues in strawberries and soils by GC-MS/MS, LC-MS/MS and two-dimensional GC-timeof- flight MS comparing organic and integrated pest management farming [PDF]

open access: yes, 2014
This study analysed 22 strawberry and soil samples after their collection over the course of 2 years to compare the residue profiles from organic farming with integrated pest management practices in Portugal.
Delerue-Matos, Cristina   +8 more
core   +1 more source

Cytological and Morphological Effects of Atrazine and Propazine Application on Grain Sorghum.

open access: yesCYTOLOGIA, 1996
Effectiveness on weed control and injury on sorghum plants were compared for herbicides atrazine and propazine which were applied at four different rates, 0.56, 1.1, 2.2 and 4.5kg/ha. It was found that both herbicides at rates above 2.2kg/ha reduced plant height but propazine caused less injury than atrazine.
Randall S. Currie   +2 more
openaire   +2 more sources

Water quality monitoring in the Mersey [PDF]

open access: yes, 2001
This is the Water Quality Monitoring in the Mersey Estuary report produced by the Environment Agency in 2001. This report focuses on the Water Quality Monitoring Programme held in the Mersey Estuary.

core  

Effects of organic herbicides on phototrophic microbial communities in freshwater ecosystems [PDF]

open access: yes, 2011
Over the past 15 years, significant research efforts have been channelled into assessing the effects of organic herbicides on freshwater phototrophic microbial communities. The results of this research are reviewed herein.
Bouchez, Agnes, Montuelle, B., Pesce, S.
core   +4 more sources

Application of molecularly imprinted polymers in food sample analysis – a perspective [PDF]

open access: yes, 2009
Since the introduction of the molecularly imprinting technology (MIT) in 1970s, it becomes an emerging technology with the potential for wide-ranging applications in food manufacturing, processing, analysis and quality control.
Lok, Chui Mei, Radu, Son
core  

Propazine Has Little Effect on Growth of Several Containerized Woody Plant Species [PDF]

open access: yesHortTechnology, 1999
Woody plant species were treated in 1995 and 1996 with 0, 1, 2, or 4 lb/acre (0, 1.1, 2.3, or 4.5 kg·ha -1 ) propazine (a.i.). Species studied in 1995 included rose-of-sharon ( Hibiscus syriacus L. `Double Purple'), japanese boxwood (
openaire   +1 more source

Removal of 2,4-Dichlorophenolyxacetic acid (2,4-D) herbicide in the aqueous phase using modified granular activated carbon [PDF]

open access: yes, 2014
BACKGROUND: Low cost 2,4-Dichlorophenolyxacetic acid (2,4-D) widely used in controlling broad-leafed weeds is frequently detected in water resources.
Mansooreh Dehghani   +2 more
core   +1 more source

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