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Effects of 24 hours of tobacco withdrawal and subsequent tobacco smoking among low and high sensation seekers 2011 Department of Psychology, University of Kentucky College of Arts and Sciences, University of Kentucky, Lexington, KY 40503, USA. dclee2@email.uky.edu
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
Oct
Volume
13
Issue
10
Start Page
943
Other Pages
954
Notes
LR: 20151119; GR: P50 DA05312/DA/NIDA NIH HHS/United States; JID: 9815751; 6M3C89ZY6R (Nicotine); 7U1EE4V452 (Carbon Monoxide); OID: NLM: PMC3179670; 2011/06/20 [aheadofprint]; ppublish
Place of Publication
England
ISSN/ISBN
1469-994X; 1462-2203
Accession Number
PMID: 21690318
Language
eng
SubFile
Comparative Study; Journal Article; Randomized Controlled Trial; Research Support, N.I.H., Extramural; IM
DOI
10.1093/ntr/ntr102 [doi]
Output Language
Unknown(0)
PMID
21690318
Abstract
INTRODUCTION: Previous studies have indicated that high sensation seekers are more sensitive to the reinforcing effects of nicotine, initiate smoking at an earlier age, and smoke greater amounts of cigarettes. This study examined the influence of sensation-seeking status on tobacco smoking following deprivation in regular tobacco users. METHODS: Twenty healthy tobacco-smoking volunteers with low or high impulsive sensation-seeking subscale scores completed 2 consecutive test days per week for 3 consecutive weeks. Each week, a range of self-report, performance, and cardiovascular assessments were completed during ad libitum smoking on Day 1 and before and after the paced smoking of a tobacco cigarette containing 0.05, 0.6, or 0.9 mg of nicotine following 24 hr of tobacco deprivation on Day 2. In addition, self-administration behavior was analyzed during a 2-hr free access period after the initial tobacco administration. RESULTS: In high sensation seekers, tobacco smoking independent of nicotine yield ameliorated deprivation effects, whereas amelioration of deprivation effects was dependent on nicotine yield among low sensation seekers. However, this effect was limited to a small subset of measures. Subsequent cigarette self-administration increased in a nicotine-dependent manner for high sensation seekers only. CONCLUSIONS: Compared with low sensation seekers, high sensation seekers were more sensitive to the withdrawal relieving effects of nonnicotine components of smoking following 24 hr of deprivation on selective measures and more sensitive to nicotine yield during subsequent tobacco self-administration. These results are consistent with studies suggesting that factors driving tobacco dependence may vary as a function of sensation-seeking status.
Descriptors
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Database
Publisher
Data Source
Authors
Lee,D.C., Perkins,K.A., Zimmerman,E., Robbins,G., Kelly,T.H.
Original/Translated Title
URL
Date of Electronic
20110620
PMCID
PMC3179670
Editors
Effects of a guided web-based smoking cessation program with telephone counseling: a cluster randomized controlled trial 2014 Institute of General Practice, Klinikum rechts der Isar, Technische Universitat Munchen, Munich, Germany. michael.mehring@tum.de.
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Journal of medical Internet research
Periodical, Abbrev.
J.Med.Internet Res.
Pub Date Free Form
24-Sep
Volume
16
Issue
9
Start Page
e218
Other Pages
Notes
LR: 20151029; JID: 100959882; OID: NLM: PMC4211026; OTO: NOTNLM; 2014/05/13 [received]; 2014/08/23 [accepted]; 2014/07/18 [revised]; epublish
Place of Publication
Canada
ISSN/ISBN
1438-8871; 1438-8871
Accession Number
PMID: 25253539
Language
eng
SubFile
Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; IM
DOI
10.2196/jmir.3536 [doi]
Output Language
Unknown(0)
PMID
25253539
Abstract
BACKGROUND: Preliminary findings suggest that Web-based interventions may be effective in achieving significant smoking cessation. To date, very few findings are available for primary care patients, and especially for the involvement of general practitioners. OBJECTIVE: Our goal was to examine the short-term effectiveness of a fully automated Web-based coaching program in combination with accompanied telephone counseling in smoking cessation in a primary care setting. METHODS: The study was an unblinded cluster-randomized trial with an observation period of 12 weeks. Individuals recruited by general practitioners randomized to the intervention group participated in a Web-based coaching program based on education, motivation, exercise guidance, daily short message service (SMS) reminding, weekly feedback through Internet, and active monitoring by general practitioners. All components of the program are fully automated. Participants in the control group received usual care and advice from their practitioner without the Web-based coaching program. The main outcome was the biochemically confirmed smoking status after 12 weeks. RESULTS: We recruited 168 participants (86 intervention group, 82 control group) into the study. For 51 participants from the intervention group and 70 participants from the control group, follow-up data were available both at baseline and 12 weeks. Very few patients (9.8%, 5/51) from the intervention group and from the control group (8.6%, 6/70) successfully managed smoking cessation (OR 0.86, 95% CI 0.25-3.0; P=.816). Similar results were found within the intent-to-treat analysis: 5.8% (5/86) of the intervention group and 7.3% (6/82) of the control group (OR 1.28, 95% CI 0.38-4.36; P=.694). The number of smoked cigarettes per day decreased on average by 9.3 in the intervention group and by 6.6 in the control group (2.7 mean difference; 95% CI -5.33 to -0.58; P=.045). After adjustment for the baseline value, age, gender, and height, this significance decreases (mean difference 2.2; 95% CI -4.7 to 0.3; P=.080). CONCLUSIONS: This trial did not show that the tested Web-based intervention was effective for achieving smoking cessation compared to usual care. The limited statistical power and the high drop-out rate may have reduced the study's ability to detect significant differences between the groups. Further randomized controlled trials are needed in larger populations and to investigate the long-term outcome. TRIAL REGISTRATION: German Register for Clinical Trials, registration number DRKS00003067; http://drks-neu.uniklinik-freiburg.de/drks_web/navigate.do?navigationId=trial.HTM L&TRIAL_ ID=DRKS00003067 (Archived by WebCite at http://www.webcitation.org/6Sff1YZpx).
Descriptors
Links
Book Title
Database
Publisher
Data Source
Authors
Mehring,M., Haag,M., Linde,K., Wagenpfeil,S., Schneider,A.
Original/Translated Title
URL
Date of Electronic
20140924
PMCID
PMC4211026
Editors
Effects of a Web-based tailored intervention to reduce alcohol consumption in adults: randomized controlled trial 2013 CAPHRI School for Public Health and Primary Care, Department of Health Promotion, Maastricht University, Maastricht, Netherlands. dn.schulz@maastrichtuniversity.nl
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Journal of medical Internet research
Periodical, Abbrev.
J.Med.Internet Res.
Pub Date Free Form
17-Sep
Volume
15
Issue
9
Start Page
e206
Other Pages
Notes
LR: 20150422; ISRCTN/ISRCTN91623132; JID: 100959882; OID: NLM: PMC3785997; OTO: NOTNLM; 2013/02/06 [received]; 2013/07/01 [accepted]; 2013/05/30 [revised]; epublish
Place of Publication
Canada
ISSN/ISBN
1438-8871; 1438-8871
Accession Number
PMID: 24045005
Language
eng
SubFile
Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; IM
DOI
10.2196/jmir.2568 [doi]
Output Language
Unknown(0)
PMID
24045005
Abstract
BACKGROUND: Web-based tailored interventions provide users with information that is adapted to their individual characteristics and needs. Randomized controlled trials assessing the effects of tailored alcohol self-help programs among adults are scarce. Furthermore, it is a challenge to develop programs that can hold respondents' attention in online interventions. OBJECTIVE: To assess whether a 3-session, Web-based tailored intervention is effective in reducing alcohol intake in high-risk adult drinkers and to compare 2 computer-tailoring feedback strategies (alternating vs summative) on behavioral change, dropout, and appreciation of the program. METHODS: A single-blind randomized controlled trial was conducted with an experimental group and a control group (N=448) in Germany in 2010-2011. Follow-up took place after 6 months. Drinking behavior, health status, motivational determinants, and demographics were assessed among participants recruited via an online access panel. The experimental group was divided into 2 subgroups. In the alternating condition (n=132), the tailored feedback was split into a series of messages discussing individual topics offered while the respondent was filling out the program. Participants in the summative condition (n=181) received all advice at once after having answered all questions. The actual texts were identical for both conditions. The control group (n=135) only filled in 3 questionnaires. To identify intervention effects, logistic and linear regression analyses were conducted among complete cases (n=197) and after using multiple imputation. RESULTS: Among the complete cases (response rate: 197/448, 44.0%) who did not comply with the German national guideline for low-risk drinking at baseline, 21.1% of respondents in the experimental group complied after 6 months compared with 5.8% in the control group (effect size=0.42; OR 2.65, 95% CI 1.14-6.16, P=.02). The experimental group decreased by 3.9 drinks per week compared to 0.4 drinks per week in the control group, but this did not reach statistical significance (effect size=0.26; beta=-0.12, 95% CI -7.96 to 0.03, P=.05). Intention-to-treat analyses also indicated no statistically significant effect. Separate analyses of the 2 experimental subgroups showed no differences in intervention effects. The dropout rate during the first visit to the intervention website was significantly lower in the alternating condition than in the summative condition (OR 0.23, 95% CI 0.08-0.60, P=.003). Program appreciation was comparable for the 2 experimental groups. CONCLUSIONS: Complete case analyses revealed that Web-based tailored feedback can be an effective way to reduce alcohol intake among adults. However, this effect was not confirmed when applying multiple imputations. There was no indication that one of the tailoring strategies was more effective in lowering alcohol intake. Nevertheless, the lower attrition rates we found during the first visit suggest that the version of the intervention with alternating questions and advice may be preferred. TRIAL REGISTRATION: International Standard Randomized Controlled Trial Number (ISRCTN): 91623132; http://www.controlled-trials.com/ISRCTN91623132 (Archived by WebCite at http://www.webcitation.org/6J4QdhXeG).
Descriptors
Links
Book Title
Database
Publisher
Data Source
Authors
Schulz,D.N., Candel,M.J., Kremers,S.P., Reinwand,D.A., Jander,A., de Vries,H.
Original/Translated Title
URL
Date of Electronic
20130917
PMCID
PMC3785997
Editors
Effects of acid mist on mature grafts of Sitka spruce: Part I - Frost hardiness and foliar nutrient concentrations 1994 Sheppard, L.J., Institute of Terrestrial Ecology, Bush Estate, Penicuik, Midlothian EH26 0QB, United Kingdom
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Environmental Pollution
Periodical, Abbrev.
Environ.Pollut.
Pub Date Free Form
1994/
Volume
85
Issue
2
Start Page
229
Other Pages
238
Notes
Place of Publication
ISSN/ISBN
0269-7491
Accession Number
Language
SubFile
DOI
Output Language
Unknown(0)
PMID
Abstract
Mature grafts of five clones of Sitka spruce (Picea sitchensis Bong. Sarg.) were exposed to simulated acid mist composed of an equimolar mixture of sulphuric acid and ammonium nitrate at pH 2.5 and pH 5.0 in open-top chambers from May to November 1991. Treatments were applied on consecutive days, four times a week. The pH 2.5 treatment provided an overall dose three times higher than that received by forests in upland areas of Britain. Frost hardiness was assessed in November by freezing detached current year shoots at a range of temperatures and assessing the rate of electrolyte leakage Foliar nutrient concentrations were determined on the same shoots. Acid mist at pH 2.5 significantly reduced frost hardiness in four of the five clones; the temperature causing 50% shoot death (LT50) was increased by 0 to 7°C. The clones varied in their level of hardiness, one clone being exceptionally frost sensitive. The frost hardiness of the frost sensitive clone was found to be less perturbed by acid mist than the hardiness of the more frost resistant clones. Mature grafts showed a smaller reduction in hardiness at an equivalent dose than that found previously with Sitka spruce seedlings. Compared with seedlings, grafts had lower absolute concentrations of foliar sulphur. Exposure to acid mist at pH 2.5 increased %S in current year foliage by <0.05% compared with absolute increases of more than 0.10% in current year foliage of seedlings. We conclude that the effect of acid mist on frost hardiness is likely to be less on mature trees than on seedlings and that the increased frost risk to mature trees of Sitka spruce from occult deposition alone is small.
Descriptors
ammonium nitrate, sulfuric acid, acid rain, article, cold tolerance, environmental temperature, forest, nutrient, plant leaf, tree, United Kingdom
Links
Book Title
Database
Embase
Publisher
Data Source
Embase
Authors
Sheppard,L. J., Leith,I. D., Cape,J. N.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
Effects of acid mist on needles from mature sitka spruce grafts. Part II. Influence of developmental stage, age and needle morphology on visible damage 1995 Leith, I.D., Institute of Terrestrial Ecology, Edinburgh Research Station, Bush Estate, Penicuik, Midlothian EH26 0QB, United Kingdom
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Environmental Pollution
Periodical, Abbrev.
Environ.Pollut.
Pub Date Free Form
1995/
Volume
90
Issue
3
Start Page
363
Other Pages
370
Notes
Place of Publication
ISSN/ISBN
0269-7491
Accession Number
Language
SubFile
DOI
Output Language
Unknown(0)
PMID
Abstract
Mature grafts of five Sitka spruce (Picea sitchensis (Bong.) Carr.) clones were exposed to simulated acid mist comprising an equimolar mixture of H2SO4 and NH4NO3 (16 and 0.01 mol m-3) at pH 2.5 and 5.0. Mist was applied to potted plants growing in open-top chambers on consecutive days, four times a week, at a precipitation equivalent of 1 mm per day. The total exposure to polluted mist was equivalent to three times that measured at an upland forest in SE Scotland. The aim of the experiment was to characterize the response of juvenile foliage produced by physiologically mature grafts (on seedling root stock) and compare it with the behaviour of juvenile foliage on seedlings. Development of visible foliar damage was followed through the growing season. Measurements of needle length, diameter, weight, surface area, surface wax weight and wettability were made on current year needles to determine whether particular foliar characteristics increased susceptibility to injury. Significant amounts (> 10%) of visible needle damage was observed on only one of the five clones. Damage was most severe on the clone with the most horizontal branch and needle habit, but over the five clones there was no relationship between angle of branch display and damage. Likewise no combination of needle characteristics (length, width, area, amount of wax) was indicative of potential susceptibility. A comparison with previous acid misting experiments using seedlings suggests that juvenile foliage on physiologically mature trees is equally susceptible to visible injury as juvenile seedling foliage. Date of budburst differed among clones, and in this experiment exerted the over-riding influence on development of injury symptoms. Foliage exposed to a combination of strong acidity and high sulphate concentrations over the few weeks immediately following budburst suffered most visible injury. The absence of significant amounts of visible damage in UK forests probably reflects the general low susceptibility to visible injury of Sitka spruce exposed to acid mist.
Descriptors
ammonium nitrate, sulfate, sulfuric acid, acid rain, article, comparative study, controlled study, forest, morphology, nonhuman, pH, plant growth, plant leaf, precipitation, simulation, tree, United Kingdom
Links
Book Title
Database
Embase
Publisher
Data Source
Embase
Authors
Leith,I. D., Sheppard,L. J., Cape,J. N.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
Effects of advertisements on smokers' interest in trying e-cigarettes: the roles of product comparison and visual cues 2014 Department of Health Behavior, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, North Carolina, USA Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, North Carolina, USA.; Institute for H
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Tobacco control
Periodical, Abbrev.
Tob.Control
Pub Date Free Form
Jul
Volume
23 Suppl 3
Issue
Start Page
iii31
Other Pages
6
Notes
LR: 20151119; CI: Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.; GR: R25 CA057726/CA/NCI NIH HHS/United States; GR: R2
Place of Publication
England
ISSN/ISBN
1468-3318; 0964-4563
Accession Number
PMID: 24935896
Language
eng
SubFile
Clinical Trial; Journal Article; Research Support, N.I.H., Extramural; IM
DOI
10.1136/tobaccocontrol-2014-051718 [doi]
Output Language
Unknown(0)
PMID
24935896
Abstract
INTRODUCTION: Electronic cigarettes (e-cigarettes) are battery-powered nicotine delivery devices that have become popular among smokers. We conducted an experiment to understand adult smokers' responses to e-cigarette advertisements and investigate the impact of ads' arguments and imagery. METHODS: A U.S. national sample of smokers who had never tried e-cigarettes (n=3253) participated in a between-subjects experiment. Smokers viewed an online advertisement promoting e-cigarettes using one of three comparison types (emphasising similarity to regular cigarettes, differences or neither) with one of three images, for nine conditions total. Smokers then indicated their interest in trying e-cigarettes. RESULTS: Ads that emphasised differences between e-cigarettes and regular cigarettes elicited more interest than ads without comparisons (p
Descriptors
Links
Book Title
Database
Publisher
Data Source
Authors
Pepper,J.K., Emery,S.L., Ribisl,K.M., Southwell,B.G., Brewer,N.T.
Original/Translated Title
URL
Date of Electronic
PMCID
PMC4078668
Editors
Effects of blending of desalinated and conventionally treated surface water on iron corrosion and its release from corroding surfaces and pre-existing scales 2013 Department of Chemical and Environmental Engineering, University of California, Riverside, CA 92521, USA. haizhou@engr.ucr.edu
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Water research
Periodical, Abbrev.
Water Res.
Pub Date Free Form
1-Jul
Volume
47
Issue
11
Start Page
3817
Other Pages
3826
Notes
CI: Copyright (c) 2013; JID: 0105072; 0 (Chlorides); 0 (Ferric Compounds); 0 (Iron Compounds); 0 (Minerals); 0 (Phosphates); 0 (Sulfates); 1310-14-1 (goethite); 39473-89-7 (ferrihydrite); E1UOL152H7 (Iron); SY7Q814VUP (Calcium); 2012/10/19 [received]; 201
Place of Publication
England
ISSN/ISBN
1879-2448; 0043-1354
Accession Number
PMID: 23651514
Language
eng
SubFile
Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; IM
DOI
10.1016/j.watres.2013.03.052 [doi]
Output Language
Unknown(0)
PMID
23651514
Abstract
This study examined effects of blending desalinated water with conventionally treated surface water on iron corrosion and release from corroding metal surfaces and pre-existing scales exposed to waters having varying fractions of desalinated water, alkalinities, pH values and orthophosphate levels. The presence of desalinated water resulted in markedly decreased 0.45 mum-filtered soluble iron concentrations. However, higher fractions of desalinated water in the blends were also associated with more fragile corroding surfaces, lower retention of iron oxidation products and release of larger iron particles in the bulk water. SEM, XRD and XANES data showed that in surface water, a dense layer of amorphous ferrihydrite phase predominated in the corrosion products. More crystalline surface phases developed in the presence of desalinated water. These solid phases transformed from goethite to lepidocrocite with increased fraction of desalinated water. These effects are likely to result from a combination of chemical parameters, notably variations of the concentrations of natural organic matter, calcium, chloride and sulfate when desalinated and conventionally treated waters are blended.
Descriptors
Links
Book Title
Database
Publisher
Elsevier Ltd
Data Source
Authors
Liu,H., Schonberger,K.D., Peng,C.Y., Ferguson,J.F., Desormeaux,E., Meyerhofer,P., Luckenbach,H., Korshin,G.V.
Original/Translated Title
URL
Date of Electronic
20130416
PMCID
Editors
Effects of caloric restriction on nitrogen and carbon stable isotope ratios in adult rat bone 2014 Department of Anthropology, Box 117305, University of Florida, Gainesville, FL, 32611, USA; Department of Psychology, Box 112250, University of Florida, Gainesville, FL, 32611, USA.
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Rapid communications in mass spectrometry : RCM
Periodical, Abbrev.
Rapid Commun.Mass Spectrom.
Pub Date Free Form
15-Oct
Volume
28
Issue
19
Start Page
2065
Other Pages
2074
Notes
CI: Copyright (c) 2014; JID: 8802365; 0 (Carbon Isotopes); 0 (Hormones); 0 (Nitrogen Isotopes); 2014/06/23 [received]; 2014/07/21 [revised]; 2014/07/22 [accepted]; ppublish
Place of Publication
England
ISSN/ISBN
1097-0231; 0951-4198
Accession Number
PMID: 25156596
Language
eng
SubFile
Journal Article; IM
DOI
10.1002/rcm.6994 [doi]
Output Language
Unknown(0)
PMID
25156596
Abstract
RATIONALE: Stable isotope analysis is a valuable technique for dietary estimation in ecological and archaeological research, yet many variables can potentially affect tissue stable isotope signatures. Controlled feeding studies across a range of species have consistently demonstrated impacts of caloric restriction on tissue stable isotope ratios, but most have focused on juvenile, fasting, and/or starving individuals, and most have utilized soft tissues despite the importance of bone for paleodietary analyses. The goal of this study was to determine whether temporally defined, moderate food restriction could affect stable carbon and/or nitrogen isotope ratios in adult mammalian bone - a tissue that arguably reflects long-term dietary signals. METHODS: Adult rats fed a standard laboratory diet were restricted to 45% of ad libitum intakes for 3 or 6 months. Relevant anatomical and physiological parameters were measured to confirm that the restriction protocol resulted in significant nutritional stress and to provide independent data to facilitate interpretation of stable isotope ratios. Femoral bone delta(13)Ccollagen, delta(15)Ncollagen, and delta(13)Capatite values were determined by isotope ratio mass spectrometry. RESULTS: Calorie-restricted animals exhibited a small, yet significant enrichment in (15)Ncollagen compared with control animals, reflecting protein-calorie stress. While the delta(13)Ccollagen values did not differ, the delta(13)Capatite values revealed less enrichment in (13)C than in controls, reflecting catabolism of body fat. Independent anatomical and physiological data from these same individuals support these interpretations. CONCLUSIONS: Results indicate that moderate caloric restriction does not appreciably undermine broad interpretations of dietary signals in adult mammalian bone. Significant variability among individuals or groups, however, is best explained by marked differences in energy intake over variable timescales. An inverse relationship between the delta(13)Capatite and delta(15)Ncollagen values observed in this study indicates that a more robust pattern is expected with more severe or prolonged restriction and suggests this pattern may have utility as a marker of food deprivation in archaeological populations.
Descriptors
Links
Book Title
Database
Publisher
John Wiley & Sons, Ltd
Data Source
Authors
Robertson,K.L., Rowland,N.E., Krigbaum,J.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
Effects of chlorine level on the growth of biofilm in drinking water pipes 2003 Lu, C., Dept. of Environmental Engineering, National Chung Hsing University, Taichung 402, Taiwan
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Water Science and Technology: Water Supply
Periodical, Abbrev.
Water Sc.Technol.Water Supply
Pub Date Free Form
2003/
Volume
3
Issue
2-Jan
Start Page
171
Other Pages
177
Notes
Place of Publication
ISSN/ISBN
1606-9749
Accession Number
Language
SubFile
DOI
Output Language
Unknown(0)
PMID
Abstract
Three analogous laboratory-scale water pipe systems were constructed to study the effects of three chlorine levels of finished water on the growth of biofilm. The experimental results indicated that the heterotrophic plate counts (HPCs) of biofilm for chlorine-free water were approximately 2 and 3 orders of magnitude higher than those for low-chlorine water (0.3-0.5 mg/l Cl2) and high-chlorine water (1.2-1.5 mg/l Cl2), respectively. The difference in HPCs between low-chlorine water and high-chlorine water was below 1 order. Average biofilm formation rates are 325 ATP pg/cm2 per day for chlorine-free water, 159 ATP pg/cm2 per day for low-chlorine water and 118 ATP pg/cm2 per day for high-chlorine water. Scanning electron microscope (SEM) observation showed that bacterial species separated from the biofilm were more complex than from the finished water. The Gram-negative bacteria were dominant.
Descriptors
adenosine triphosphate, chlorine, drinking water, bacterial growth, biofilm, chlorination, conference paper, controlled study, Gram negative bacterium, nonhuman, water analysis, water quality, water standard, water treatment
Links
Book Title
Database
Embase
Publisher
Data Source
Embase
Authors
Chu,C., Lu,C., Lee,C. M., Tasi,C.
Original/Translated Title
URL
Date of Electronic
PMCID
Editors
Effects of dissuasive packaging on young adult smokers 2011 Department of Marketing, University of Otago, PO Box 56, Dunedin, 9054, New Zealand. janet.hoek@otago.ac.nz
Source Type
Print(0)
Ref Type
Journal Article
Periodical, Full
Tobacco control
Periodical, Abbrev.
Tob.Control
Pub Date Free Form
May
Volume
20
Issue
3
Start Page
183
Other Pages
188
Notes
JID: 9209612; 2010/10/21 [aheadofprint]; ppublish
Place of Publication
England
ISSN/ISBN
1468-3318; 0964-4563
Accession Number
PMID: 20966135
Language
eng
SubFile
Journal Article; Research Support, Non-U.S. Gov't; IM
DOI
10.1136/tc.2010.037861 [doi]
Output Language
Unknown(0)
PMID
20966135
Abstract
BACKGROUND: Tobacco industry documents illustrate how packaging promotes smoking experimentation and reinforces existing smokers' behaviour. Plain packaging reduces the perceived attractiveness of smoking and creates an opportunity to introduce larger pictorial warnings that could promote cessation-linked behaviours. However, little is known about the effects such a combined policy measure would have on smokers' behaviour. METHODS: A 3 (warning size) *4 (branding level) plus control (completely plain pack) best-worst experiment was conducted via face-to-face interviews with 292 young adult smokers from a New Zealand provincial city. The Juster Scale was also used to estimate cessation-linked behaviours among participants. RESULTS: Of the 13 options tested, respondents were significantly less likely to choose those featuring fewer branding elements or larger health warnings. Options that featured more branding elements were still preferred even when they also featured a 50% health warning, but were significantly less likely to be chosen when they featured a 75% warning. Comparison of a control pack representing the status quo (branded with 30% front of pack warning) and a plain pack (with a 75% warning) revealed the latter would be significantly more likely to elicit cessation-related behaviours. CONCLUSIONS: Plain packs that feature large graphic health warnings are significantly more likely to promote cessation among young adult smokers than fully or partially branded packs. The findings support the introduction of plain packaging and suggest use of unbranded package space to feature larger health warnings would further promote cessation.
Descriptors
Links
Book Title
Database
Publisher
Data Source
Authors
Hoek,J., Wong,C., Gendall,P., Louviere,J., Cong,K.
Original/Translated Title
URL
Date of Electronic
20101021
PMCID
Editors