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Showing 25 to 36 of 704 entries
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Comparison of a matrix solid phase dispersion and a classical extraction method for the determination of chlorinated pesticides in fish muscle.

Environmental monitoring and assessment

Lott HM, Barker SA.
PMID: 24221124
Environ Monit Assess. 1993 Nov;28(2):109-16. doi: 10.1007/BF00547029.

A new multiresidue extraction technique was used to determine incurred chlorinated hydrocarbon pesticide residues in various fish species sampled at 2 locations along the Tensas River in Louisiana. Residue levels of total DDT (combined DDT, DDE, and DDD levels)...

Pesticide residue analysis in parsley, lettuce and spinach by LC-MS/MS.

Journal of food science and technology

Esturk O, Yakar Y, Ayhan Z.
PMID: 24587520
J Food Sci Technol. 2014 Mar;51(3):458-66. doi: 10.1007/s13197-011-0531-9. Epub 2011 Sep 10.

In this study, pesticide residues in parsley, lettuce and spinach (120 samples) were analyzed by the application of liquid chromatography-tandem mass spectrometry (LC-MS/MS). All samples of spinach, parsley or lettuce contained residues of three or more active substances. In...

Knockdown Resistance, rdl Alleles, and the Annual Entomological Inoculation Rate of Wild Mosquito Populations from Lower Moshi, Northern Tanzania.

Journal of global infectious diseases

Mahande AM, Dusfour I, Matias JR, Kweka EJ.
PMID: 22754247
J Glob Infect Dis. 2012 Apr;4(2):114-9. doi: 10.4103/0974-777X.96776.

AIM: Understanding vector behavioral response due to ecological factors is important in the control of disease vectors. This study was conducted to determine the knockdown resistance (kdr) alleles, dieldrin resistance alleles, and entomological inoculation rates (EIRs) of malaria vectors...

Simultaneous multiresidue analysis of 41 pesticide residues in cooked foodstuff using QuEChERS: Comparison with classical method.

Food chemistry

Park JY, Choi JH, Abd El-Aty AM, Kim BM, Oh JH, Do JA, Kwon KS, Shim KH, Choi OJ, Shin SC, Shim JH.
PMID: 25214356
Food Chem. 2011 Sep 01;128(1):241-53. doi: 10.1016/j.foodchem.2011.02.065. Epub 2011 Feb 20.

The principal objective of this study was to develop a simple multiresidue method involving a quick, easy, cheap, effective, rugged, and safe (QuEChERS) extraction method for the identification and quantification of 41 pesticide residues in cooked foodstuffs including cooked...

Determination of pesticide residues and related compounds in water and industrial effluent by solid-phase extraction and gas chromatography coupled to triple quadrupole mass spectrometry.

Analytical and bioanalytical chemistry

Martins ML, Donato FF, Prestes OD, Adaime MB, Zanella R.
PMID: 23995504
Anal Bioanal Chem. 2013 Sep;405(24):7697-709. doi: 10.1007/s00216-013-7235-0. Epub 2013 Sep 01.

Pollution of drinking water supplies from industrial waste is a result of several industrial processes and disposal practices, and the establishment of analytical methods for monitoring organic compounds related to environmental and health problems is very important. In this...

The Necessity of Monitoring Pesticide Residues in Vegetables and Fruits Using Hazard Index among Consumers.

Iranian journal of public health

Shokoohi R, Samadi MT, Karami M, Khamutian R.
PMID: 31341869
Iran J Public Health. 2019 Jun;48(6):1189-1190.

No abstract available.

Consumer Beliefs Concerning Intentional and Unintentional Additives in Health Food Breads: Chlorinated Hydrocarbon Pesticide Residues.

Journal of food protection

Peringian L, Shier N, Leavitt RA.
PMID: 30795035
J Food Prot. 1978 Mar;41(3):160-162. doi: 10.4315/0362-028X-41.3.160.

The majority of one-hundred and fifty respondents to a consumer knowledge questionnaire believed breads purchased in health food stores to be free of pesticides as well as other additives. To determine the correctness of this belief, analyses were completed...

Significance of Abuse Chemical Contamination of Returnable Dairy Containers: Hazard Assessment.

Journal of food protection

Gasaway JM.
PMID: 30795075
J Food Prot. 1978 Dec;41(12):965-973. doi: 10.4315/0362-028X-41.12.965.

Certain pesticide residues reabsorbed into milk (or water) contents when stored in LEXAN

Dual functional PDMS sponge SERS substrate for the on-site detection of pesticides both on fruit surfaces and in juice.

The Analyst

Sun J, Gong L, Lu Y, Wang D, Gong Z, Fan M.
PMID: 29761178
Analyst. 2018 May 29;143(11):2689-2695. doi: 10.1039/c8an00476e.

In this study, a versatile dual-functional polydimethylsiloxane (PDMS) sponge Surface Enhanced Raman Scattering (SERS) substrate has been fabricated for the on-site detection of pesticide residues both on the surface and in solution with minimum or no sample pretreatment. The...

A functional Au array SERS chip for the fast inspection of pesticides in conjunction with surface extraction and coordination transferring.

The Analyst

Ouyang L, Dai P, Yao L, Zhou Q, Tang H, Zhu L.
PMID: 31402359
Analyst. 2019 Sep 09;144(18):5528-5537. doi: 10.1039/c9an01123d.

The fast inspection of the pesticide residues on fruits and vegetables requires the development of facile, sensitive and accurate methods. Surface enhanced Raman scattering (SERS) is a promising way to provide a fast inspection method, which requires significant improvements...

Surface-Enhanced Raman Scattering Detection of Pesticide Residues Using Transparent Adhesive Tapes and Coated Silver Nanorods.

ACS applied materials & interfaces

Jiang J, Zou S, Ma L, Wang S, Liao J, Zhang Z.
PMID: 29470045
ACS Appl Mater Interfaces. 2018 Mar 14;10(10):9129-9135. doi: 10.1021/acsami.7b18039. Epub 2018 Mar 05.

The efficient extraction of analytes from complex and severe environments is significant for promoting the surface-enhanced Raman scattering (SERS) technique to actual applications. In this paper, a proof-of-concept strategy is proposed for the rapid detection of pesticide residues by...

Natural Rice Starch Granules for Green Cleaning.

Langmuir : the ACS journal of surfaces and colloids

Lian X, Wang Z, Liao H, Li R, Tao X, Wang Y.
PMID: 31522498
Langmuir. 2019 Oct 08;35(40):13157-13164. doi: 10.1021/acs.langmuir.9b02515. Epub 2019 Sep 26.

Detergents are steadily becoming one of the necessities in our daily life. However, synthetic detergents are threatening the global environment and human health, as most of them are derived from petrochemicals. Inspired by one of the ancient Asian traditions...

Showing 25 to 36 of 704 entries