Results 21 to 30 of about 15,356 (203)
In this work, a ratiometric fluorescent method for carbaryl detection is reported. We found that the combination of rapid hydrolysis of carbaryl and cetyltrimethylammonium bromide (CTAB) emulsification could significantly enhance the intrinsic weak blue ...
Xiujin Chen +3 more
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Evaluation of carbaryl sorption in alluvial soil [PDF]
This study investigated the adsorption potential of carbaryl onto alluvial soil. Parameters that influence the adsorption process such as pH, adsorbent dose, initial carbaryl concentration, stirring rate, particle size, contact time and temperature ...
Naba Kumar Mondal +3 more
doaj
In this work, an Eu3+-MOF-253@Au electrochemiluminescence sensor was successfully constructed for the first time by encapsulating nanogold in the metal–organic frameworks (MOFs) backbone and pore channels, and assembling Eu3+ on the MOF backbone. Firstly,
Chang Liu +4 more
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The Pest Status of Yellowjackets in Ohio (Hymenoptera: Vespidae) [PDF]
Since 1975 in Ohio, there has been an escalation in the number of complaints and inquiries regarding yellowjackets (Vespula and Dolichovespula spp.) to the Ohio pest control operators, the Ohio Cooperative Extension Service (OCES) County Agents and the ...
Stein, Kenneth J, Wrensch, Dana L
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Status and Management of Pyrethroid Resistance in the Predatory Mite, \u3ci\u3eAmblyseius Fallacis\u3c/i\u3e (Acarina: Phytoseiidae) [PDF]
Low levels of (5-15 fold) resistance to synthetic pyrethroid (SP) insecticides occur in unexposed apple orchard populations of the predatory mite, Amblyseius fallacis Garman.
Croft, B. A
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Evidence for Resistance to Carbaryl in Poultry Red Mites from the Republic of Serbia and Montenegro
The objective of this research was to examine the efficiency of carbaryl under laboratory conditions, based on field populations of poultry red mites from throughout the Republic of Serbia and Montenegro over a period of 6 years (2001-2006).
Aleksandar Pavlicevic +3 more
doaj
Acaricide residues in laying hens naturally infested by red mite Dermanyssus gallinae. [PDF]
In the poultry industry, control of the red mite D. gallinae primarily relies worldwide on acaricides registered for use in agriculture or for livestock, and those most widely used are carbamates, followed by amidines, pyrethroids and organophosphates ...
Marianna Marangi +5 more
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A simple and rapid densitometric method has been developed for determination of low levels of carbaryl in soy bean matrix samples.Sample carbaryl in the soybean matrix was extracted with acetonitril, chloroform and NaCl 0.2 % solution, and the resulting ...
Sugijanto Erma Sugijanto +2 more
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Simultaneous Determination by Gas Chromatography of Lindane and Carbaryl in Combined Formulations
A gas chromatographic method developed and validated for simultaneous determination of lindane and carbaryl for quality evaluation of lindane-carbaryl granule, using a glass capillary HP5 column (30 m x 0.32 mm; 0.25 μm), temperature programming with ...
Indrajit Sen +3 more
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O "russeting" da maçã caracteriza-se por uma camada de cortiça formada entre as células da epiderme e que dá um aspecto de rugosidade à superfície do fruto, depreciando-o para a comercialização.
ANÍSIO PEDRO CAMILO, FREDERICO DENARDI
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