Results 91 to 100 of about 15,356 (203)

Simultaneous Determination of Pesticides in Fruits by Using Second-Order Fluorescence Data Resolved by Unfolded Partial Least-Squares Coupled to Residual Bilinearization [PDF]

open access: yes, 1999
In the present work, a chemometric-assisted spectrofluorimetric method has been developed for the simultaneous determination of natural fluorescent pesticides, carbaryl, carbendazim, and thiabendazole, in orange and banana.
Lazzarini, Mônica Penteado Trentin   +3 more
core   +5 more sources

Effectiveness of Ultrasound and Ultraviolet Irradiation onDegradation of Carbaryl from Aqueous Solutions

open access: yesJournal of Arthropod-Borne Diseases, 2010
Background: Carbaryl (1-naphthyl-N-methyl carbamate) is a chemical in the carbamate family used chiefly as an insecticide. It is a cholinesterase inhibitor and is toxic to humans and classified as a likely human carcinogen.
M Khoobdel   +6 more
doaj  

Electrochemical sensor based on low silica X zeolite modified carbon paste for carbaryl determination

open access: yesJournal of Advanced Research, 2017
A new and simple approach for carbaryl determination in natural sample was proposed using Low Silica X (LSX) zeolite modified carbon paste electrode.
Fatima Ezzahra Salih   +6 more
doaj   +1 more source

THE ECONOMIC THRESHOLD FOR GRASSHOPPER CONTROL ON PUBLIC RANGELANDS [PDF]

open access: yes
The U.S. Department of Agriculture's Animal and Plant Health Inspection Service (APHIS) is responsible for controlling grasshopper populations on public rangelands.
Berry, James S.   +3 more
core   +1 more source

Susceptibility level of Ornithodoros tholozani (Acari: Argasidae) to some pesticides in north west of Iran

open access: yesPersian Journal of Acarology, 2015
The cave tick, Ornithodoros tholozani is the most important soft tick in central Asia and the Middle East. The populations of this species live in human buildings and animal shelters and are responsible for transmission of relapsing fever in different ...
Mohammad Bagher Ghavami   +3 more
doaj   +1 more source

Tree shading: an efficient method to control alternate bearing? [PDF]

open access: yes, 2008
Conventional and integrated fruit growers, but not organic producers, have the possibility to use thinning agents (e.g. benzyl adenine), which allow crop regulation at a relatively late stage (10-16 mm fruit size).
Casera, Claudio   +2 more
core  

Formulaciones con combinación de ingredientes activos para el control de Armadillidium vulgare (Crustacea: Isopoda), plaga en el cultivo de colza [PDF]

open access: yesRIA: Revista Investigaciones Agropecuarias, 2012
ResumenLa colza (Brassica napus, B. campestris) en siembra directa (SD) representa una alternativa en los sistemas de rotación actuales. Armadillidium vulgare es una de las plagas principales de los cultivos en SD. El objetivo de este trabajo fue evaluar
LÓPEZ, A.N.   +4 more
doaj  

THE TREATED EGGSHELLS AS A NEW BIOSORBENT FOR ELIMINATION OF CARBARYL PESTICIDE FROM AQUEOUS SOLUTIONS: KINETICS, THERMODYNAMICS AND ISOTHERMS

open access: yesScientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2016
The efficiency of treated eggshells (TES) for removing the carbaryl pesticide from aqueous solutions was examined by biosorption process. Batch mode experiments were conducted using various parameters such as contact time, temperature, biosorbent amount,
ABDELHAMID BAKKA   +9 more
doaj  

VALIDAÇÃO DE MÉTODO POR MEFS-HS/CG-EM PARA DETERMINAÇÃO DE CARBARIL EM PLASMA SANGUÍNEO

open access: yesQuímica Nova
The aim this research is to develop a HS-SPME/GC-MS method to analyze the carbaryl in blood plasma samples of the rural workers, who live round the perimeter of Chapada do Apodi-CE. This was achieved by chromatographic signal of the 1-naftol, degradation
Francisco Thiago C. de Souza   +6 more
doaj   +1 more source

Control de Prostephanus truncatus (Horn) en semilla de maíz almacenada

open access: yesAgronomía Mesoamericana, 2000
Control de Prostephanus truncatus (Horn) en semilla de maíz almacenada. Se evaluó la efectividad biológica de nueve productos insecticidas solos y en mezcla, empleados para el control de plagas del maíz (granos almacenados y del cultivo) y a dosis ...
Abel Valdes   +2 more
doaj  

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