Mineral oil residues in soil and apple under temperate conditions of Kashmir, India
Autor: | Malik Mukhtar Ahmad, Ashraf Alam Wani, Ishrat Ara, Mubashir Sofi |
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Rok vydání: | 2017 |
Předmět: |
0301 basic medicine
Crops Agricultural 030103 biophysics Insecticides Chromatography Gas Soil test India Management Monitoring Policy and Law complex mixtures law.invention 03 medical and health sciences Soil law Temperate climate medicine Flame ionization detector Mineral Oil Mineral oil General Environmental Science Flame Ionization fungi Pesticide Residues General Medicine Pollution Summer season Horticulture Fruit Malus Environmental science Composition (visual arts) Gas chromatography Seasons Post treatment medicine.drug Environmental Monitoring |
Zdroj: | Environmental monitoring and assessment. 190(4) |
ISSN: | 1573-2959 |
Popis: | The study was undertaken to ascertain the persistence of Orchol-13, a mineral oil used against insect pests of horticultural fruit crops in soil and apple following the dormant and summer applications of 2 and 0.75% respectively. Soil samples were collected during dormant, while as both soil and apple samples were collected during summer season. Samples were collected at 0, 1, 3, and 5 days post treatment in both the seasons. Average recoveries of paraffinic constituents (which constitute about 60% of mineral oils by composition) from soil and apple at 1 μg ml−1 spiking level were found to be 74.18 and 76.81% respectively. The final quantification of paraffinic constituents was performed on gas chromatograph equipped with flame ionization detector (GC-FID). No paraffinic constituents of mineral oil could be detected in soil and apple at 0 day post treatment in both the seasons. |
Databáze: | OpenAIRE |
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