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Determination of the migration of bisphenol diglycidyl ethers from food contact materials by high performance chromatography-tandem mass spectrometry coupled with multi-walled carbon nanotubes solid phase extraction 2010 Hunan Academy of Inspection and Quarantine, Technology Center of Hunan Entry-Exit Inspection and Quarantine Bureau, Hunan Key Laboratory of Food Safety Science & Technology, Changsha 410004, China.
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Print(0)
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Journal Article
Periodical, Full
Se pu = Chinese journal of chromatography / Zhongguo hua xue hui
Periodical, Abbrev.
Se Pu
Pub Date Free Form
Nov
Volume
28
Issue
11
Start Page
1094
Other Pages
1098
Notes
LR: 20131121; JID: 9424804; 0 (Benzhydryl Compounds); 0 (Epoxy Compounds); 0 (Nanotubes, Carbon); F3XRM1NX4H (2,2-bis(4-glycidyloxyphenyl)propane); ppublish
Place of Publication
China
ISSN/ISBN
1000-8713; 1000-8713
Accession Number
PMID: 21381429
Language
chi
SubFile
English Abstract; Journal Article; Research Support, Non-U.S. Gov't; IM
DOI
Output Language
Unknown(0)
PMID
21381429
Abstract
A comprehensive analytical method based on high performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) was developed for measuring 6 exogenous endocrine disruptors--bisphenol diglycidyl ethers, including bisphenol A diglycidyl ether (BADGE), bisphenol A glycidyl (2,3-dihydroxypropyl) ether (BADGE x H2O), bisphenol A glycidyl (3-chloro-2-hydroxypropyl) ether ( BADGE x HCl), bisphenol A (3-chloro-2-hydroxypropyl) (2,3-dihydroxypropyl) ether (BADGE x H2O x HCl), bisphenol F diglycidyl ether (BFDGE) and bisphenol F bis (3-chloro-2-hydroxypropyl) ether (BFDGE x 2HCl). The samples were extracted with methyl tert-butyl ether (MTBE) by ultrasonic wave assistant extraction. The extracts were cleaned up and concentrated on multi-walled carbon nanotubes (MWCNTs). The target compounds were analyzed by HPLC-MS/MS under positive ion mode using a COSMOSIL C18 column as analytical column. Under the optimal conditions, the calibration curves showed a good linearity in the concentration range of 1.0-100.0 microg/L for 6 target compounds. The correlation coefficients (r2) were higher than 0.999 1. Recoveries of 6 analytes at three spiked levels ranged from 78.6% to 89.9%, with relative standard deviations (RSDs) less than 10%. The detection limits of the method ranged from 0.5 to 1.5 microg/L. The method is sensitive and simple, and is suitable for the rapid determination of the migration of bisphenol diglycidyl ethers from food contact materials.
Descriptors
Benzhydryl Compounds, Chromatography, High Pressure Liquid/methods, Epoxy Compounds/analysis, Food Contamination/analysis, Food Packaging, Humans, Nanotubes, Carbon, Solid Phase Extraction/methods, Tandem Mass Spectrometry/methods
Links
Book Title
Database
Publisher
Data Source
Authors
Wu,X., Ding,L., Li,Z., Zhang,Y., Liu,X., Wang,L.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
Determination of volatile organic compounds in water using ultrasound-assisted emulsification microextraction followed by gas chromatography 2012 Department of Chemistry, National Tsing Hua University, Hsinchu, Taiwan.
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Journal of separation science
Periodical, Abbrev.
J.Sep.Sci.
Pub Date Free Form
Mar
Volume
35
Issue
6-May
Start Page
688
Other Pages
694
Notes
CI: (c) 2012; JID: 101088554; 0 (Volatile Organic Compounds); 0 (Water Pollutants, Chemical); 2011/07/12 [received]; 2011/11/27 [revised]; 2011/12/04 [accepted]; 2012/01/24 [aheadofprint]; ppublish
Place of Publication
Germany
ISSN/ISBN
1615-9314; 1615-9306
Accession Number
PMID: 22271628
Language
eng
SubFile
Evaluation Studies; Journal Article; IM
DOI
10.1002/jssc.201100610 [doi]
Output Language
Unknown(0)
PMID
22271628
Abstract
Volatile organic compounds (VOCs) are toxic compounds in the air, water and land. In the proposed method, ultrasound-assisted emulsification microextraction (USAEME) combined with gas chromatography-mass spectrometry (GC-MS) has been developed for the extraction and determination of eight VOCs in water samples. The influence of each experimental parameter of this method (the type of extraction solvent, volume of extraction solvent, salt addition, sonication time and extraction temperature) was optimized. The procedure for USAEME was as follows: 15 muL of 1-bromooctane was used as the extraction solvent; 10 mL sample solution in a centrifuge tube with a cover was then placed in an ultrasonic water bath for 3 min. After centrifugation, 2 muL of the settled 1-bromooctane extract was injected into the GC-MS for further analysis. The optimized results indicated that the linear range is 0.1-100.0 mug/L and the limits of detection (LODs) are 0.033-0.092 mug/L for the eight analytes. The relative standard deviations (RSD), enrichment factors (EFs) and relative recoveries (RR) of the method when used on lake water samples were 2.8-9.5, 96-284 and 83-110%. The performance of the proposed method was gauged by analyzing samples of tap water, lake water and river water samples.
Descriptors
Links
Book Title
Database
Publisher
WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
Data Source
Authors
Leong,M.I., Huang,S.D.
Original/Translated Title
URL
Date of Electronic
20120124
PMCID
Editors
Determination of volatile organic compounds pollution sources in Malaysian drinking water using multivariate analysis 2007 Soh, S.-C., School of Science and Mathematics, INTI College Malaysia, 71800 Negeri Sembilan, Malaysia
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Environmental monitoring and assessment
Periodical, Abbrev.
Environ.Monit.Assess.
Pub Date Free Form
/
Volume
124
Issue
3-Jan
Start Page
39
Other Pages
50
Notes
Place of Publication
ISSN/ISBN
0167-6369; 1573-2959
Accession Number
Language
SubFile
DOI
Output Language
Unknown(0)
PMID
Abstract
A field investigation was conducted at all water treatment plants throughout 11 states and Federal Territory in Peninsular Malaysia. The sampling points in this study include treatment plant operation, service reservoir outlet and auxiliary outlet point at the water pipelines. Analysis was performed by solid phase micro-extraction technique with a 100 μm polydimethylsiloxane fibre using gas chromatography with mass spectrometry detection to analyse 54 volatile organic compounds (VOCs) of different chemical families in drinking water. The concentration of VOCs ranged from undetectable to 230.2 μg/l. Among all of the VOCs species, chloroform has the highest concentration and was detected in all drinking water samples. Average concentrations of total trihalomethanes (THMs) were almost similar among all states which were in the range of 28.4-33.0 μg/l. Apart from THMs, other abundant compounds detected were cis and trans -1,2-dichloroethylene, trichloroethylene, 1,2-dibromoethane, benzene, toluene, ethylbenzene, chlorobenzene, 1,4-dichlorobenzene and 1,2-dichloro-benzene. Principal component analysis (PCA) with the aid of varimax rotation, and parallel factor analysis (PARAFAC) method were used to statistically verify the correlation between VOCs and the source of pollution. The multivariate analysis pointed out that the maintenance of auxiliary pipelines in the distribution systems is vital as it can become significant point source pollution to Malaysian drinking water. © Springer Science+Business Media B.V. 2006.
Descriptors
1,2 dibromoethane, 1,2 dichlorobenzene, 1,2 dichloroethylene, 1,4 dichlorobenzene, benzene, chlorobenzene, chloroform, dimeticone, drinking water, ethylbenzene, toluene, trichloroethylene, trihalomethane, volatile organic compound, article, concentration (parameters), controlled study, correlation analysis, factorial analysis, gas chromatography, Malaysia, mass spectrometry, multivariate analysis, pipeline, principal component analysis, reservoir, solid phase microextraction, varimax rotation, waste water treatment plant, water analysis, water pollution, water sampling
Links
Book Title
Database
Embase; MEDLINE
Publisher
Data Source
Embase
Authors
Soh,S. -C, Abdullah,P.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
Determining prenatal, early childhood and cumulative long-term lead exposure using micro-spatial deciduous dentine levels 2014 Department of Preventive Medicine, Icahn School of Medicine at Mount Sinai, New York, New York, United States of America; Faculty of Dentistry, University of Sydney, Sydney, Australia.; Department of Preventive Medicine, Icahn School of Medicine at Mount
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
PloS one
Periodical, Abbrev.
PLoS One
Pub Date Free Form
19-May
Volume
9
Issue
5
Start Page
e97805
Other Pages
Notes
LR: 20150805; GR: APP1028372/PHS HHS/United States; GR: P30 ES023515/ES/NIEHS NIH HHS/United States; GR: P42 ES016454/ES/NIEHS NIH HHS/United States; GR: P42ES00000/ES/NIEHS NIH HHS/United States; GR: P42ES05947/ES/NIEHS NIH HHS/United States; GR: R00 ES0
Place of Publication
United States
ISSN/ISBN
1932-6203; 1932-6203
Accession Number
PMID: 24841926
Language
eng
SubFile
Journal Article; Research Support, N.I.H., Extramural; IM
DOI
10.1371/journal.pone.0097805 [doi]
Output Language
Unknown(0)
PMID
24841926
Abstract
The aim of this study was to assess the validity of micro-spatial dentine lead (Pb) levels as a biomarker for accurately estimating exposure timing over the prenatal and early childhood periods and long-term cumulative exposure to Pb. In a prospective pregnancy cohort sub-sample of 85 subjects, we compared dentine Pb levels measured using laser ablation-inductively coupled plasma mass spectrometry with Pb concentrations in maternal blood collected in the second and third trimesters, maternal bone, umbilical cord blood, and childhood serial blood samples collected from the ages of 3 months to >/=6 years. We found that Pb levels (as 208Pb:43Ca) in dentine formed at birth were significantly associated with cord blood Pb (Spearman rho = 0.69; n = 27; p
Descriptors
Links
Book Title
Database
Publisher
Data Source
Authors
Arora,M., Austin,C., Sarrafpour,B., Hernandez-Avila,M., Hu,H., Wright,R.O., Tellez-Rojo,M.M.
Original/Translated Title
URL
Date of Electronic
20140519
PMCID
PMC4026445
Editors
Detoxification from opiates during pregnancy: additional risks 2016 HSE Addiction Services, Dublin, Ireland.; Rotunda Hospital, Dublin, Ireland.; Rotunda Hospital/Royal College of Surgeons in Ireland, Dublin, Ireland. Electronic address: bcleary@rotunda.ie.
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
American Journal of Obstetrics and Gynecology
Periodical, Abbrev.
Am.J.Obstet.Gynecol.
Pub Date Free Form
10-Aug
Volume
Issue
Start Page
Other Pages
Notes
LR: 20160815; JID: 0370476; 2016/06/22 [received]; 2016/08/02 [accepted]; aheadofprint
Place of Publication
ISSN/ISBN
1097-6868; 0002-9378
Accession Number
PMID: 27521465
Language
ENG
SubFile
LETTER
DOI
S0002-9378(16)30569-5 [pii]
Output Language
Unknown(0)
PMID
27521465
Abstract
Descriptors
Links
Book Title
Database
Publisher
Data Source
Authors
Gleeson,J., Eogan,M., Cleary,B.
Original/Translated Title
URL
Date of Electronic
20160810
PMCID
Editors
Developing a point-of-sale health communication campaign for cigarillos and waterpipe tobacco 2019
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Health communication
Periodical, Abbrev.
Health Commun.
Pub Date Free Form
Volume
34
Issue
3
Start Page
343
Other Pages
351
Notes
Place of Publication
ISSN/ISBN
Accession Number
Language
SubFile
DOI
Output Language
Unknown(0)
PMID
Abstract
Descriptors
Links
Book Title
Database
Publisher
Taylor & Francis
Data Source
google
Authors
Sutfin, Erin L, Cornacchione Ross, Jennifer, Lazard, Allison J, Orlan, Elizabeth, Suerken, Cynthia K, Wiseman, Kimberly D, Reboussin, Beth A, Wolfson, Mark, Noar, Seth M
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
Developing an incident management system to support Ebola response -- Liberia, July-August 2014 2014
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
MMWR.Morbidity and mortality weekly report
Periodical, Abbrev.
MMWR Morb.Mortal.Wkly.Rep.
Pub Date Free Form
17-Oct
Volume
63
Issue
41
Start Page
930
Other Pages
933
Notes
JID: 7802429; ppublish
Place of Publication
United States
ISSN/ISBN
1545-861X; 0149-2195
Accession Number
PMID: 25321071
Language
eng
SubFile
Journal Article; IM
DOI
mm6341a4 [pii]
Output Language
Unknown(0)
PMID
25321071
Abstract
The ongoing Ebola virus disease (Ebola) outbreak in West Africa is the largest and most sustained Ebola epidemic recorded, with 6,574 cases. Among the five affected countries of West Africa (Liberia, Sierra Leone, Guinea, Nigeria, and Senegal), Liberia has had the highest number cases (3,458). This epidemic has severely strained the public health and health care infrastructure of Liberia, has resulted in restrictions in civil liberties, and has disrupted international travel. As part of the initial response, the Liberian Ministry of Health and Social Welfare (MOHSW) developed a national task force and technical expert committee to oversee the management of the Ebola-related activities. During the third week of July 2014, CDC deployed a team of epidemiologists, data management specialists, emergency management specialists, and health communicators to assist MOHSW in its response to the growing Ebola epidemic. One aspect of CDC's response was to work with MOHSW in instituting incident management system (IMS) principles to enhance the organization of the response. This report describes MOHSW's Ebola response structure as of mid-July, the plans made during the initial assessment of the response structure, the implementation of interventions aimed at improving the system, and plans for further development of the response structure for the Ebola epidemic in Liberia.
Descriptors
Links
Book Title
Database
Publisher
Data Source
Authors
Pillai,S.K., Nyenswah,T., Rouse,E., Arwady,M.A., Forrester,J.D., Hunter,J.C., Matanock,A., Ayscue,P., Monroe,B., Schafer,I.J., Poblano,L., Neatherlin,J., Montgomery,J.M., De Cock,K.M., Centers for Disease Control and Prevention (CDC)
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
Development and evaluation of plunger-in-needle liquid-phase microextraction 2014 Department of Chemistry, National University of Singapore, 3 Science Drive 3, Singapore 117543, Singapore.; Department of Chemistry, National University of Singapore, 3 Science Drive 3, Singapore 117543, Singapore.; Department of Chemistry, National Unive
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Journal of chromatography.A
Periodical, Abbrev.
J.Chromatogr.A
Pub Date Free Form
24-Jan
Volume
1326
Issue
Start Page
20
Other Pages
28
Notes
CI: Copyright (c) 2013; JID: 9318488; 0 (Polycyclic Hydrocarbons, Aromatic); 0 (Solvents); 0 (Water Pollutants, Chemical); 3FPU23BG52 (Toluene); OTO: NOTNLM; 2013/09/07 [received]; 2013/12/16 [revised]; 2013/12/18 [accepted]; 2013/12/27 [aheadofprint]; pp
Place of Publication
Netherlands
ISSN/ISBN
1873-3778; 0021-9673
Accession Number
PMID: 24406144
Language
eng
SubFile
Journal Article; Research Support, Non-U.S. Gov't; IM
DOI
10.1016/j.chroma.2013.12.056 [doi]
Output Language
Unknown(0)
PMID
24406144
Abstract
In this work, a novel, simple and fast one-step liquid-phase microextraction (LPME) approach, termed plunger-in-needle LPME was developed. In this method, the stainless steel plunger wire of a commercially available plunger-in-needle microsyringe was simply etched by immersion in hydrofluoric acid to form a microporous structure, and was used as the extractant solvent holder. The extractant solvent could be easily held within the pores created by the etching. When the plunger wire with the extractant solvent was exposed to the sample solution, analytes directly diffused from the sample solution to the solvent. After extraction, the plunger wire was directly introduced into the injection port of a gas chromatography-mass spectrometry (GC-MS) system for analysis of the analytes after thermal desorption. Polycyclic aromatic hydrocarbons (PAHs) were used as model analytes to evaluate the extraction performance of this new approach to LPME. Parameters affecting the extraction efficiency were investigated in detail. Under the optimized conditions, the method detection limits for 10PAHs were in the range of 0.003 and 0.136mug/L (at a signal/noise ratio of 3), with relative standard deviations of between 2.9% and 9.6% on the same etched plunger wire. The linearities of the calibration plots were from 0.05 to 50 or from 1 to 50mug/L, depending on the PAHs. When this method was applied for the spiked river water sample, the relative recoveries ranged from 70.1% to 106.4%. The proposed method integrates the extraction and extract introduction into one device, without extraneous sorbent needed, which makes the procedure fast and simple. It is also an environmentally friendly approach as the organic solvent consumed is almost negligible.
Descriptors
Links
Book Title
Database
Publisher
Elsevier B.V
Data Source
Authors
Zhang,H., Ng,B.W., Lee,H.K.
Original/Translated Title
URL
Date of Electronic
20131227
PMCID
Editors
Development and preliminary randomized controlled trial of a distress tolerance treatment for smokers with a history of early lapse 2013 Department of Psychiatry and Human Behavior, Butler Hospital/Alpert Medical School of Brown University, Providence, RI;
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco
Periodical, Abbrev.
Nicotine Tob.Res.
Pub Date Free Form
Dec
Volume
15
Issue
12
Start Page
2005
Other Pages
2015
Notes
LR: 20151119; GR: DA017332/DA/NIDA NIH HHS/United States; JID: 9815751; 6M3C89ZY6R (Nicotine); OID: NLM: PMC3819975; 2013/07/24 [aheadofprint]; ppublish
Place of Publication
England
ISSN/ISBN
1469-994X; 1462-2203
Accession Number
PMID: 23884317
Language
eng
SubFile
Journal Article; Randomized Controlled Trial; Research Support, N.I.H., Extramural; IM
DOI
10.1093/ntr/ntt093 [doi]
Output Language
Unknown(0)
PMID
23884317
Abstract
INTRODUCTION: An inability to tolerate distress is a significant predictor of early smoking lapse following a cessation attempt. We conducted a preliminary randomized controlled trial to compare a distress tolerance (DT) treatment that incorporated elements of exposure-based therapies and Acceptance and Commitment Therapy to standard smoking cessation treatment (ST). METHODS: Smokers with a history of early lapse in prior quit attempts received either DT (N = 27; 9 2-hr group and 6 50-min individual sessions) or ST (N = 22; 6 90-min group and 1 20-min individual session), plus 8 weeks of transdermal nicotine patch. RESULTS: At the end of behavioral treatment, odds of abstinence among participants receiving DT were 6.46 times greater than among participants receiving ST (66.7% vs. 31.8%), equivalent to a medium- to large-effect size. Odds of abstinence for DT were still 1.73 times greater at 8 weeks, corresponding to a small- to medium-effect size, although neither this difference nor those at 13 and 26 weeks were statistically significant. Furthermore, of those who lapsed to smoking during the first week postquit, DT participants had more than 4 times greater odds of abstinence than ST participants at the end of treatment. Relative to ST, DT participants also reported a larger decrease in experiential avoidance, a hypothesized DT treatment mediator, prior to quit day. The trajectory of negative mood and withdrawal symptoms in DT differed from ST and was largely consistent with hypotheses. CONCLUSIONS: Reasons for the decrease in abstinence in DT after treatment discontinuation and suggestions for future research are discussed.
Descriptors
Links
Book Title
Database
Publisher
Data Source
Authors
Brown,R.A., Reed,K.M., Bloom,E.L., Minami,H., Strong,D.R., Lejuez,C.W., Kahler,C.W., Zvolensky,M.J., Gifford,E.V., Hayes,S.C.
Original/Translated Title
URL
Date of Electronic
20130724
PMCID
PMC3819975
Editors
Development and process evaluation of a web-based smoking cessation program for college smokers: innovative tool for education 2004 Rollins School of Public Health, Emory University, 1525 Clifton Road, Room 105, Atlanta, GA 30322, USA. cescoff@sph.emory.edu
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Patient education and counseling
Periodical, Abbrev.
Patient Educ.Couns.
Pub Date Free Form
May
Volume
53
Issue
2
Start Page
217
Other Pages
225
Notes
LR: 20151119; GR: DA14396-02/DA/NIDA NIH HHS/United States; JID: 8406280; 2002/12/13 [received]; 2003/04/23 [revised]; 2003/05/05 [accepted]; ppublish
Place of Publication
Ireland
ISSN/ISBN
0738-3991; 0738-3991
Accession Number
PMID: 15140462
Language
eng
SubFile
Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, U.S. Gov't, P.H.S.; N
DOI
10.1016/S0738-3991(03)00163-0 [doi]
Output Language
Unknown(0)
PMID
15140462
Abstract
Smoking cessation interventions are needed for young adults. Innovative approaches to behavior change for this population should be tested. Formative research and process evaluation of those approaches would result in more effective programs. This paper presents the development process and process evaluation of a web-based smoking cessation program. A description of the stages of development is presented with formative research, development of the web-based intervention, formative evaluation, and process evaluation. The smokers reported high usage of the intervention and satisfaction with the intervention in that it helped to raise their consciousness about quitting, encouraged them to set behavioral goals, provided stages of change feedback, and offered interactivity in presenting information and strategies about quitting. The Internet may be a promising tool for patient education according to the process results.
Descriptors
Adult, Attitude to Health, Computer-Assisted Instruction/methods, Feasibility Studies, Female, Focus Groups, Follow-Up Studies, Goals, Health Behavior, Health Knowledge, Attitudes, Practice, Humans, Internet/organization & administration, Male, Needs Assessment, Outcome and Process Assessment (Health Care), Patient Education as Topic/methods, Program Evaluation, Smoking/prevention & control/psychology, Smoking Cessation/methods/psychology, Southeastern United States, Students/psychology, Surveys and Questionnaires, Universities
Links
Book Title
Database
Publisher
Data Source
Authors
Escoffery,C., McCormick,L., Bateman,K.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors