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Epidemiological surveys might underestimate waterpipe smoking 2015 Department of Primary Care and Public Health, Imperial College London, London W6 8RP, UK mohammed.jawad06@imperial.ac.uk.; Department of Primary Care and Public Health, Imperial College London, London W6 8RP, UK.
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
BMJ (Clinical research ed.)
Periodical, Abbrev.
BMJ
Pub Date Free Form
8-Jun
Volume
350
Issue
Start Page
h3086
Other Pages
Notes
JID: 8900488; 0 (Tars); CON: BMJ. 2015;350:h1991. PMID: 25888390; epublish
Place of Publication
England
ISSN/ISBN
1756-1833; 0959-535X
Accession Number
PMID: 26055421
Language
eng
SubFile
Comment; Letter; AIM; IM
DOI
10.1136/bmj.h3086 [doi]
Output Language
Unknown(0)
PMID
26055421
Abstract
Descriptors
Links
Book Title
Database
Publisher
Data Source
Authors
Jawad,M., Millett,C.
Original/Translated Title
URL
Date of Electronic
20150608
PMCID
Editors
Review of hookah tobacco smoking among college students: policy implications and research recommendations 2015 School of Pharmacy and.
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
The American Journal of Drug and Alcohol Abuse
Periodical, Abbrev.
Am.J.Drug Alcohol Abuse
Pub Date Free Form
Volume
41
Issue
4
Start Page
272
Other Pages
280
Notes
LR: 20160114; GR: K05 DA031248/DA/NIDA NIH HHS/United States; JID: 7502510; OTO: NOTNLM; 2015/06/09 [aheadofprint]; ppublish
Place of Publication
England
ISSN/ISBN
1097-9891; 0095-2990
Accession Number
PMID: 26057153
Language
eng
SubFile
Journal Article; Review; IM
DOI
10.3109/00952990.2015.1043738 [doi]
Output Language
Unknown(0)
PMID
26057153
Abstract
BACKGROUND: About 30% of college students have smoked hookah tobacco. Although most students perceive this product to be innocuous and non-addictive, hookah tobacco increases the risk for disease and nicotine dependence. Currently, the US Food and Drug Administration (FDA) does not regulate the manufacture, distribution, or sale of hookah tobacco. OBJECTIVE: Empirical literature pertaining to hookah tobacco smoking is reviewed with a focus on the implications for regulatory policy. METHODS: PubMed, PsycINFO, and Scopus databases were searched to locate articles published in English. The literature search combined several key words including "hookahs", "college", "advertising", "health effects", and "health policy". RESULTS: Smoking hookah tobacco may play a role in the initiation of smoking among tobacco-naive college students and may portend persistent smoking among those who have smoked cigarettes. College students are typically nondaily, social smokers. They do not perceive that their heightened risk for tobacco diseases and nicotine dependence relates to their smoking behavior. However, few public health messages target college-age adults to counter media messages that endorse hookah tobacco smoking. CONCLUSION: Given that the FDA is not authorized to ban specific tobacco products, policy actions should focus on the development of effective risk communication strategies that target college-age adults and on limiting the accessibility of hookah tobacco products to these adults. Accordingly, a research agenda that would inform these policy actions is proposed.
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Database
Publisher
Data Source
Authors
Gathuru,I.M., Tarter,R.E., Klein-Fedyshin,M.
Original/Translated Title
URL
Date of Electronic
20150609
PMCID
Editors
Study of Lactic Acid Bacteria Community From Raw Milk of Iranian One Humped Camel and Evaluation of Their Probiotic Properties 2015 Department of Food Science and Technology, Ferdowsi University of Mashhad, Mashhad, IR Iran.; Department of Food Science and Technology, Ferdowsi University of Mashhad, Mashhad, IR Iran.; Department of Veterinary Research and Biotechnology, Razi Vaccine a
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Jundishapur journal of microbiology
Periodical, Abbrev.
Jundishapur J.Microbiol.
Pub Date Free Form
31-May
Volume
8
Issue
5
Start Page
e16750
Other Pages
Notes
LR: 20150613; JID: 101515122; OID: NLM: PMC4458354; OTO: NOTNLM; 2015/05 [ecollection]; 2013/12/09 [received]; 2014/04/13 [revised]; 2014/04/22 [accepted]; 2015/05/31 [epublish]; epublish
Place of Publication
Iran
ISSN/ISBN
2008-3645; 2008-3645
Accession Number
PMID: 26060561
Language
eng
SubFile
Journal Article
DOI
10.5812/jjm.8(5)2015.16750 [doi]
Output Language
Unknown(0)
PMID
26060561
Abstract
BACKGROUND: Camel milk is amongst valuable food sources in Iran. On the other hand, due to the presence of probiotic bacteria and bacteriocin producers in camel milk, probiotic bacteria can be isolated and identified from this food product. OBJECTIVES: The objectives of the present research were the isolation and molecular identification of lactic acid bacteria from camel milk and evaluation of their probiotic properties. MATERIALS AND METHODS: A total of ten samples of camel milk were collected from the Golestan province of Iran under aseptic conditions. Bacteria were isolated by culturing the samples on selective medium. Isolates were identified by amplification of the 16S rDNA and Internal Transcribed Spacer (ITS) region between the 16S and 23S rRNA genes by Polymerase Chain Reaction (PCR) and were then screened and grouped by the Amplified Ribosomal DNA Restriction Analysis (ARDRA) method. To evaluate probiotic properties, representative isolates of different ARDRA profiles were analyzed. The antimicrobial activity of Lactic Acid Bacteria (LAB) against Pediococcus pentosaceus, Escherichia coli and Bacillus cereus was examined by the agar diffusion assay. Acid and bile tolerance of isolates were evaluated. RESULTS: A total of 64 isolates were analyzed based on biochemical tests and morphological characteristics. The most frequently isolated LAB was Enterococci. Weissella, Leuconostoc, Lactobacilli and Pediococci were less frequently found. Based on restriction analysis of the ITS, the isolates were grouped into nine different ARDRA patterns that were identified by ribosomal DNA sequencing as P. pentosaceus, Enterococcus faecium strain Y-2, E. faecium strain JZ1-1, E. faecium strain E6, E. durans, E. lactis, Leuconostoc mesenteroides, Lactobacillus casei and Weissella cibaria. The results showed that antimicrobial activity of the tested isolates was remarkable and P. pentosaceus showed the most antibacterial activity. In addition, E. durans, E. lactis, L. casei and P. pentosaceus were selected as probiotic bacteria. CONCLUSIONS: This study revealed the presence of bacteriocin-producing bacteria and probiotic bacteria in camel milk from the Golestan province of Iran.
Descriptors
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Database
Publisher
Data Source
Authors
Davati,N., Tabatabaee Yazdi,F., Zibaee,S., Shahidi,F., Edalatian,M.R.
Original/Translated Title
URL
Date of Electronic
20150531
PMCID
PMC4458354
Editors
Factors that Contribute in the First Hookah Smoking Trial by Women: A Qualitative Study from Iran 2015 1. Community-Based Participatory Research Center, Iranian Institute for Reduction of High-Risk Behaviors, Tehran University of Medical Sciences , Tehran, Iran.; 2. Dept. of Reproductive Health, School of Nursing and Midwifery, Tehran University of Medical
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Iranian journal of public health
Periodical, Abbrev.
Iran.J.Public.Health.
Pub Date Free Form
Jan
Volume
44
Issue
1
Start Page
100
Other Pages
110
Notes
LR: 20150613; JID: 7505531; OID: NLM: PMC4449996; OTO: NOTNLM; 2014/05/24 [received]; 2014/09/15 [accepted]; ppublish
Place of Publication
Iran
ISSN/ISBN
2251-6085; 2251-6085
Accession Number
PMID: 26060781
Language
eng
SubFile
Journal Article
DOI
Output Language
Unknown(0)
PMID
26060781
Abstract
BACKGROUND: Hookah smoking is growing in popularity especially among women but little is known about the determinants influencing on hookah smoking initiation. In order to address this emerging health risk, a qualitative study was conducted to explore the factors that contribute in the first hookah smoking trial by women. METHODS: This qualitative study was conducted during 2012 to 2013 in Tehran, Iran. Participants were recruited to represent diversity in smoking status, ethnicity, age groups and residence. Data was collected through in-depth individual interviews and was analyzed through content analysis. RESULTS: Four main themes were identified from the qualitative data including: Positive attitude toward hookah smoking; Social and family facilitators; Psychosocial needs and gaps and Sensory characteristic of hookah. CONCLUSION: From this study, a variety of factors which contribute to the initiation of hookah smoking among women have been identified. Since one of the major causes of increased hookah smoking may be its ordinary use, all factors causing the ordinary use should be eliminated, and efforts should be made in opposition to hookah smoking promotions.
Descriptors
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Book Title
Database
Publisher
Data Source
Authors
Baheiraei,A., Shahbazi Sighaldeh,S., Ebadi,A., Kelishadi,R., Majdzadeh,R.
Original/Translated Title
URL
Date of Electronic
PMCID
PMC4449996
Editors
Postpartum contraceptive use and unmet need for family planning in five low-income countries 2015
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Reproductive health
Periodical, Abbrev.
Reprod.Health.
Pub Date Free Form
Volume
12 Suppl 2
Issue
Start Page
S11
Other Pages
4755-12-S2-S11. Epub 2015 Jun 8
Notes
LR: 20160218; ClinicalTrials.gov/NCT01073475; GR: U01 HD040477/HD/NICHD NIH HHS/United States; GR: U01 HD040607/HD/NICHD NIH HHS/United States; GR: U01HD040636/HD/NICHD NIH HHS/United States; GR: U10 HD076457/HD/NICHD NIH HHS/United States; GR: U10 HD0764
Place of Publication
England
ISSN/ISBN
1742-4755; 1742-4755
Accession Number
PMID: 26063346
Language
eng
SubFile
Journal Article; Multicenter Study; Research Support, N.I.H., Extramural; IM
DOI
10.1186/1742-4755-12-S2-S11 [doi]
Output Language
Unknown(0)
PMID
26063346
Abstract
BACKGROUND: During the post-partum period, most women wish to delay or prevent future pregnancies. Despite this, the unmet need for family planning up to a year after delivery is higher than at any other time. This study aims to assess fertility intention, contraceptive usage and unmet need for family planning amongst women who are six weeks postpartum, as well as to identify those at greatest risk of having an unmet need for family planning during this period. METHODS: Using the NICHD Global Network for Women's and Children's Health Research's multi-site, prospective, ongoing, active surveillance system to track pregnancies and births in 100 rural geographic clusters in 5 countries (India, Pakistan, Zambia, Kenya and Guatemala), we assessed fertility intention and contraceptive usage at day 42 post-partum. RESULTS: We gathered data on 36,687 women in the post-partum period. Less than 5% of these women wished to have another pregnancy within the year. Despite this, rates of modern contraceptive usage varied widely and unmet need ranged from 25% to 96%. Even amongst users of modern contraceptives, the uptake of the most effective long-acting reversible contraceptives (intrauterine devices) was low. Women of age less than 20 years, parity of two or less, limited education and those who deliver at home were at highest risk for having unmet need. CONCLUSIONS: Six weeks postpartum, almost all women wish to delay or prevent a future pregnancy. Even in sites where early contraceptive adoption is common, there is substantial unmet need for family planning. This is consistently highest amongst women below the age of 20 years. Interventions aimed at increasing the adoption of effective contraceptive methods are urgently needed in the majority of sites in order to reduce unmet need and to improve both maternal and infant outcomes, especially amongst young women. STUDY REGISTRATION: Clinicaltrials.gov (ID# NCT01073475).
Descriptors
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Book Title
Database
Publisher
Data Source
Authors
Pasha,O., Goudar,S.S., Patel,A., Garces,A., Esamai,F., Chomba,E., Moore,J.L., Kodkany,B.S., Saleem,S., Derman,R.J., Liechty,E.A., Hibberd,P.L., Hambidge,K., Krebs,N.F., Carlo,W.A., McClure,E.M., Koso-Thomas,M., Goldenberg,R.L.
Original/Translated Title
URL
Date of Electronic
20150608
PMCID
PMC4464604
Editors
The Impact of Trying Electronic Cigarettes on Cigarette Smoking by College Students: A Prospective Analysis 2015 Erin L. Sutfin, Beata Debinski, Kimberly G. Wagoner, and Mark Wolfson are with the Department of Social Sciences and Health Policy, Wake Forest School of Medicine, Winston-Salem, NC. Beth A. Reboussin is with the Department of Biostatistical Sciences, Wak
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
American Journal of Public Health
Periodical, Abbrev.
Am.J.Public Health
Pub Date Free Form
Aug
Volume
105
Issue
8
Start Page
e83
Other Pages
9
Notes
LR: 20160809; GR: R01 CA141643/CA/NCI NIH HHS/United States; GR: R01CA141643/CA/NCI NIH HHS/United States; JID: 1254074; OID: NLM: PMC4504281; 2015/06/11 [aheadofprint]; ppublish
Place of Publication
United States
ISSN/ISBN
1541-0048; 0090-0036
Accession Number
PMID: 26066954
Language
eng
SubFile
Journal Article; Research Support, N.I.H., Extramural; AIM; IM
DOI
10.2105/AJPH.2015.302707 [doi]
Output Language
Unknown(0)
PMID
26066954
Abstract
OBJECTIVES: We assessed the impact of trying electronic cigarettes (e-cigarettes) on future cigarette smoking in a sample of smokers enrolled in college. METHODS: In this longitudinal study, first-semester college students at 7 colleges in North Carolina and 4 in Virginia completed a baseline survey and 5 follow-up surveys between fall 2010 and fall 2013. Current cigarette smoking at wave 6 was the primary outcome. Participants (n = 271) reported current cigarette smoking at baseline and no history of e-cigarette use. We measured trying e-cigarettes at each wave, defined as use in the past 6 months. RESULTS: By wave 5, 43.5% had tried e-cigarettes. Even after controlling for other variables associated with cigarette smoking, trying e-cigarettes was a significant predictor of cigarette smoking at wave 6 (adjusted odds ratio [AOR] = 2.48; 95% confidence interval [CI] = 1.32, 4.66), as were friends' cigarette smoking (AOR = 4.20; 95% CI = 2.22, 7.96) and lifetime use of other tobacco products (AOR = 1.63; 95% CI = 1.22, 2.17). CONCLUSIONS: Trying e-cigarettes during college did not deter cigarette smoking and may have contributed to continued smoking.
Descriptors
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Book Title
Database
Publisher
Data Source
Authors
Sutfin,E.L., Reboussin,B.A., Debinski,B., Wagoner,K.G., Spangler,J., Wolfson,M.
Original/Translated Title
URL
Date of Electronic
20150611
PMCID
PMC4504281
Editors
A Systematic Review of Smoking Cessation Interventions for Adults in Substance Abuse Treatment or Recovery 2016 Centre for Health Psychology, Staffordshire University, Stoke-on-Trent, United Kingdom; Thurgood.sarah@gmail.com.; Department of Addictions, UK Centre for Tobacco and Alcohol Studies (UKCTAS), Institute of Psychiatry, Psychology and Neuroscience, King's C
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
May
Volume
18
Issue
5
Start Page
993
Other Pages
1001
Notes
LR: 20160412; CI: (c) The Author 2015; GR: MR/K023195/1/Medical Research Council/United Kingdom; GR: British Heart Foundation/United Kingdom; GR: Cancer Research UK/United Kingdom; JID: 9815751; OID: NLM: PMC4826485; 2015/03/29 [received]; 2015/06/01 [acc
Place of Publication
England
ISSN/ISBN
1469-994X; 1462-2203
Accession Number
PMID: 26069036
Language
eng
SubFile
Journal Article; Research Support, Non-U.S. Gov't; Review; IM
DOI
10.1093/ntr/ntv127 [doi]
Output Language
Unknown(0)
PMID
26069036
Abstract
INTRODUCTION: The aim was to evaluate the effectiveness of smoking cessation interventions for patients with substance use disorders. The secondary aim was to evaluate impact on substance use treatment outcomes. METHODS: Randomized controlled trials involving adult smokers, recently or currently receiving inpatient or outpatient treatment for substance use disorders were reviewed. Databases, grey literature, reference lists, and journals were searched for relevant studies between 1990 and August 2014. Two authors extracted data and assessed quality. The primary outcome was biochemically verified continuous abstinence from smoking at 6 or 12 months, secondary outcomes were biochemically verified 7-day point prevalence smoking abstinence (PPA) at 6 or 12 months and substance use outcomes. Heterogeneity between studies precluded pooled analyses of the data. RESULTS: Seventeen of 847 publications were included. Five studies reported significant effects on smoking cessation: (1) nicotine patches improved continuous abstinence at 6 months; (2) nicotine gum improved continuous abstinence at 12 months; (3) counseling, contingency management and relapse prevention improved continuous abstinence at 6 and 12 months; (4) cognitive behavioral therapy, plus nicotine replacement therapy (NRT), improved PPA at 6 months; and (5) a combination of bupropion, NRT, counseling and contingency management improved PPA at 6 months. Two studies showed some evidence of improved substance use outcomes with the remaining eight studies measuring substance use outcomes showing no difference. CONCLUSIONS: NRT, behavioral support, and combination approaches appear to increase smoking abstinence in those treated for substance use disorders. Higher quality studies are required to strengthen the evidence base.
Descriptors
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Book Title
Database
Publisher
. Published by Oxford University Press on behalf of the Society for Research on Nicotine and Tobacco
Data Source
Authors
Thurgood,S.L., McNeill,A., Clark-Carter,D., Brose,L.S.
Original/Translated Title
URL
Date of Electronic
20150611
PMCID
PMC4826485
Editors
Survey on the use of electronic cigarettes and tobacco among children in middle and high school 2016 Fondation du Souffle, comite departemental contre les maladies respiratoires de Loire-Atlantique, 18 B2, boulevard du Massacre, 44800 Saint-Herblain, France. Electronic address: cdmr44@wanadoo.fr.; Fondation du Souffle, comite departemental contre les mal
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Revue des maladies respiratoires
Periodical, Abbrev.
Rev.Mal.Respir.
Pub Date Free Form
Jan
Volume
33
Issue
1
Start Page
56
Other Pages
62
Notes
CI: Copyright (c) 2015; JID: 8408032; OTO: NOTNLM; 2014/11/27 [received]; 2015/02/02 [accepted]; 2015/06/11 [aheadofprint]; ppublish
Place of Publication
France
ISSN/ISBN
1776-2588; 0761-8425
Accession Number
PMID: 26071978
Language
fre
SubFile
English Abstract; Journal Article; IM
DOI
10.1016/j.rmr.2015.05.003 [doi]
Output Language
Unknown(0)
PMID
26071978
Abstract
PURPOSE OF STUDY: To estimate the prevalence of electronic cigarette use among teenagers and its connection with the consumption of tobacco. METHODS: In 2014 we conducted a survey of 3319 middle and high school students. RESULTS: Among the students, 56% had tried an electronic cigarette at least once (boys: 59.9%, girls: 49.3%; ranging from 31.3% for the 8th grade students to 66.1% for the 12th grades). However, only 3.4% reported that they used electronic cigarettes every day. Initiation of e-cigarette use in these teenagers was principally due to use by friends or triggered by curiosity and they usually choose fruit or sweet flavours initially. The majority could not give the concentration of nicotine in e-cigarettes that they used. Moreover, 61.5% of the students had ever tried tobacco and 22.3% were daily smokers. Our study found a strong link between vaping and smoking. 80% of the students who had ever tried conventional cigarettes (94% for the daily smokers) had also tried an electronic cigarette, versus 16% of the student who have never smoked. Few students (6.2%) used electronic cigarettes without smoking tobacco too. Usually, they have tried tobacco before trying an electronic cigarette. Only tobacco smokers seem to smoke electronic cigarettes with nicotine. CONCLUSION: Although our study shows that teenagers frequently try electronic cigarettes, it does not prove, for the moment, that vaping itself usually leads to nicotine addiction. However, as most of the teenagers are unable to tell if the electronic cigarette they are testing contains nicotine, it raises the possibility that they could be vulnerable to manipulation by the tobacco industry.
Descriptors
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Book Title
Database
Publisher
SPLF. Published by Elsevier Masson SAS
Data Source
Authors
Stenger,N., Chailleux,E.
Original/Translated Title
Enquete sur l'usage de la cigarette electronique et du tabac en milieu scolaire
URL
Date of Electronic
20150611
PMCID
Editors
Young adult e-cigarette users' reasons for liking and not liking e-cigarettes: A qualitative study 2015 a Cancer Prevention & Control Program , University of Hawaii Cancer Center , Honolulu , HI , USA.; a Cancer Prevention & Control Program , University of Hawaii Cancer Center , Honolulu , HI , USA.; a Cancer Prevention & Control Program , University of Haw
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Psychology & Health
Periodical, Abbrev.
Psychol.Health
Pub Date Free Form
Volume
30
Issue
12
Start Page
1450
Other Pages
1469
Notes
LR: 20151125; GR: 3P30CA071789-15S3-PROJECT 2/CA/NCI NIH HHS/United States; GR: P30 CA071789/CA/NCI NIH HHS/United States; GR: U54 MD007584/MD/NIMHD NIH HHS/United States; JID: 8807983; NIHMS734259; OID: NLM: NIHMS734259 [Available on 12/01/16]; OID: NLM:
Place of Publication
England
ISSN/ISBN
1476-8321; 0887-0446
Accession Number
PMID: 26074148
Language
eng
SubFile
Journal Article; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, P.H.S.; IM
DOI
10.1080/08870446.2015.1061129 [doi]
Output Language
Unknown(0)
PMID
26074148
Abstract
OBJECTIVE: To gain an in-depth understanding of what young adult electronic- or e-cigarette users like or dislike about e-cigarettes. We aimed to determine the reasons that may encourage young adults to use e-cigarettes or discourage them from using e-cigarettes. DESIGN: Twelve focus group discussions were conducted with 62 current daily e-cigarette users (63% men) of mean age = 25.1 years (standard deviation = 5.5). Data were analysed following principles of inductive content analysis. RESULTS: Results indicated 12 categories of reasons for liking e-cigarettes (e.g., recreation, smoking cessation) and 6 categories of reasons for not liking e-cigarettes (e.g. poor product quality, poor smoking experience). CONCLUSIONS: Young adults' motives for using or not using e-cigarettes appear to be varied and their relative importance in terms of predicting e-cigarette use initiation, dependence, and cigarette/e-cigarette dual use needs to be carefully studied in population-based, empirical studies. The current findings suggest that e-cigarettes may serve social, recreational, and sensory expectancies that are unique relative to cigarettes and not dependent on nicotine. Further, successful use of e-cigarettes in smoking cessation will likely need higher standards of product quality control, better nicotine delivery efficiency and a counselling component that would teach smokers how to manage e-cigarette devices while trying to quit smoking cigarettes.
Descriptors
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Book Title
Database
Publisher
Data Source
Authors
Pokhrel,P., Herzog,T.A., Muranaka,N., Fagan,P.
Original/Translated Title
URL
Date of Electronic
20150715
PMCID
PMC4657726
Editors
Degradation of specific aromatic compounds migrating from PEX pipes into drinking water 2015 Department of Environmental Engineering, Technical University of Denmark, Miljoevej, Building 113, 2800 Kgs. Lyngby, Denmark. Electronic address: sury@env.dtu.dk.; Department of Environmental Engineering, Technical University of Denmark, Miljoevej, Buildi
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Water research
Periodical, Abbrev.
Water Res.
Pub Date Free Form
15-Sep
Volume
81
Issue
Start Page
269
Other Pages
278
Notes
CI: Copyright (c) 2015; JID: 0105072; 0 (Drinking Water); 0 (Organic Chemicals); 0 (Water Pollutants, Chemical); 9002-88-4 (Polyethylene); OTO: NOTNLM; 2014/12/29 [received]; 2015/05/24 [revised]; 2015/05/27 [accepted]; 2015/05/29 [aheadofprint]; ppublish
Place of Publication
England
ISSN/ISBN
1879-2448; 0043-1354
Accession Number
PMID: 26074190
Language
eng
SubFile
Journal Article; IM
DOI
10.1016/j.watres.2015.05.054 [doi]
Output Language
Unknown(0)
PMID
26074190
Abstract
Nine specific compounds identified to migrate from polyethylene (PE) and cross-linked polyethylene (PEX) to drinking water were investigated for their degradation in drinking water. Three sample types were studied: field samples (collected at consumer taps), PEX pipe water extractions, and water samples spiked with target compounds. Four compounds were quantified in field samples at concentrations of 0.15-8.0 mug/L. During PEX pipe water extraction 0.42 +/- 0.20 mg NVOC/L was released and five compounds quantified (0.5-6.1 mug/L). The degradation of these compounds was evaluated in PEX-pipe water extractions and spiked samples. 4-ethylphenol was degraded within 22 days. Eight compounds were, however, only partially degradable under abiotic and biotic conditions within the timeframe of the experiments (2-4 weeks). Neither inhibition nor co-metabolism was observed in the presence of acetate or PEX pipe derived NVOC. Furthermore, the degradation in drinking water from four different locations with three different water works was similar. In conclusion, eight out of the nine compounds studied would - if being released from the pipes - reach consumers with only minor concentration decrease during water distribution.
Descriptors
Links
Book Title
Database
Publisher
Elsevier Ltd
Data Source
Authors
Ryssel,S.T., Arvin,E., Lutzhoft,H.C., Olsson,M.E., Prochazkova,Z., Albrechtsen,H.J.
Original/Translated Title
URL
Date of Electronic
20150529
PMCID
Editors