993 resultados para TOBACCO PLANTS
Resumo:
The purposes of this Act are to : (a) reduce the appeal of tobacco and tobacco products, (b) increase the effectiveness of health warnings on tobacco products, and (c)reduce the ability of the packaging of tobacco and tobacco products to mislead consumers about the harmful effects of smoking in the public interest,by providing for the standardisation of the labelling and physical features of retailpackaging of tobacco products and the requirements for the appearance of cigarettes. Click here to download PDF 125KB Read the Reports of the Joint Committee on Health and Children – General Scheme of the Public Health (Standardised Packaging of Tobacco) Bill 2013 here Â
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The current report reviews the scientific evidence on standardised or “plain” packaging, and the extent to which plain packaging regulations would help Ireland to achieve its tobacco control objectives.  Plain packaging is a form of marketing restriction that prohibits the use of logos, colours, brand images and promotional information on tobacco packaging. Under plain packaging regulations, the colour of the pack is uniform across different brands and varieties. Regulations may also standardise the size and shape of packages. Download the report here here
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16.6.2014 Standardized Packaging of Tobacco Products Evidence Review March 2014 The current report reviews the scientific evidence on standardised or "plain"Âù packaging, and the extent to which plain packaging regulations would help Ireland to achieve its tobacco control objectives.  Plain packaging is a form of marketing restriction that prohibits the use of logos, colours, brand images and promotional information on tobacco packaging. Under plain packaging regulations, the colour of the pack is uniform across different brands and varieties. Regulations may also standardise the size and shape of packages. Download the report here here Â
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The Public Health Agency is taking the opportunity to highlight this year's World No Tobacco Day which takes place on Tuesday 31 May.In Northern Ireland, around 340,000 people aged 16 and over smoke. Smoking contributes not only to many cancers, heart disease, bronchitis and asthma, but to other illnesses, including stroke. In fact, smoking causes around 2,700 deaths per year here, all of them avoidable.The PHA is committed to saving lives by reducing the percentage of people who smoke. The PHA:works with councils to ensure smoking-related laws are enforced; funds a range of support to smokers who want to quit; educates young people to not start smoking, through programmes like 'Teenage Kicks' and 'Smokebusters'. In January this year, the PHA also launched its smoking campaign 'Things to do before you die' to encourage smokers, particularly those aged 20-49, to stop smoking.Health Minister Edwin Poots said:"Smoking is the greatest cause of preventable illness and premature death in Northern Ireland. While good progress has been made in the last number of years to reduce the number of people who smoke, more needs to be done."I would appeal to all smokers to use the wide range of support services available to make every effort to stop smoking - it is the single best step you can take to improve your health and quality of life."Mark Mc Bride, Health Improvement Manager, PHA, said "Smoking is the single greatest preventable cause of death in the world today. Across Northern Ireland there are over 600 support services for people who wish to stop smoking. These are based in GP surgeries, community pharmacies, hospitals, community centres and workplaces."From April 2010 to end March 2011 more than 1 in 10 of all adult smokers sought help from the support services and approximately half had quit after four weeks. This is a substantial - roughly 50% increase - on previous years and shows the benefit of the PHA campaigns and the dedication of the many specialists who help smokers quit."I would encourage everyone who is either thinking about quitting or ready to log on to our Want 2 Stop website www.want2stop.info or to contacting the Smokers' Helpline on 0808 812 8008 a Quit Kit free of charge."
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The Local Tobacco Control Profiles for England provides a snapshot of the extent of tobacco use, tobacco related harm, and measures being taken to reduce this harm at a local level. These profiles have been designed to help local government and health services to assess the effect of tobacco use on their local populations. They will inform commissioning and planning decisions to tackle tobacco use and improve the health of local communities. The tool allows you to compare your local authority against other local authorities in the region and benchmark your local authority against the England average.
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Aedes aegypti L. is the major vector of dengue fever, an endemic disease in Brazil. In an effort to find effective and affordable ways to control this mosquito, the larvicidal activities of essential oils from nine plants widely found in the Northeast of Brazil were analyzed by measurement of their LC50. The essential oils were extracted by steam distillation and their chemical composition determined by GL-chromatography coupled to mass spectroscopy. The essential oils from Cymbopogon citratus and Lippia sidoides, reported in the literature to have larvicidal properties against A. aegypti, were used for activity comparison. The results show that Ocimum americanum and Ocimum gratissimum have LC50 of 67 ppm and 60 ppm respectively, compared to 63 ppm for L. sidoides and 69 ppm for C. citratus. These results suggest a potential utilization of the essential oil of these two Ocimum species for the control of A. aegypti.
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The female prisoner population are a very specific group with very different needs to that of the general population. The study sets out to profile these women and to examine their use of tobacco, alcohol and other substances. A census sample of female prisoners was frequency matched for age with male prisoners and also the female general population. Response rate was 74.6%. Results illustrated that female prisoners are, in the majority from a lower social group, from deprived backgrounds and from families where unemployment is high and education is low. Female prisoners smoke more, take more drugs (including heroin and injection drugs) and drink considerably more when compared to the above groups. They have more alcohol related difficulties as a result of another persons drinking, illustrating high rates of verbal, physical and sexual assault. The prison setting may be the first and possibly the only opportunity for health education and promotion for this particular group. Therefore, with such high reported levels of smoking, alcohol and other substance use, the prison provides a good setting for health promotion interventions.This resource was contributed by The National Documentation Centre on Drug Use.
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Species distribution models (SDMs) studies suggest that, without control measures, the distribution of many alien invasive plant species (AIS) will increase under climate and land-use changes. Due to limited resources and large areas colonised by invaders, management and monitoring resources must be prioritised. Choices depend on the conservation value of the invaded areas and can be guided by SDM predictions. Here, we use a hierarchical SDM framework, complemented by connectivity analysis of AIS distributions, to evaluate current and future conflicts between AIS and high conservation value areas. We illustrate the framework with three Australian wattle (Acacia) species and patterns of conservation value in Northern Portugal. Results show that protected areas will likely suffer higher pressure from all three Acacia species under future climatic conditions. Due to this higher predicted conflict in protected areas, management might be prioritised for Acacia dealbata and Acacia melanoxylon. Connectivity of AIS suitable areas inside protected areas is currently lower than across the full study area, but this would change under future environmental conditions. Coupled SDM and connectivity analysis can support resource prioritisation for anticipation and monitoring of AIS impacts. However, further tests of this framework over a wide range of regions and organisms are still required before wide application.
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The secondary metabolite hydrogen cyanide (HCN) is produced by Pseudomonas fluorescens from glycine, essentially under microaerophilic conditions. The genetic basis of HCN synthesis in P. fluorescens CHA0 was investigated. The contiguous structural genes hcnABC encoding HCN synthase were expressed from the T7 promoter in Escherichia coli, resulting in HCN production in this bacterium. Analysis of the nucleotide sequence of the hcnABC genes showed that each HCN synthase subunit was similar to known enzymes involved in hydrogen transfer, i.e., to formate dehydrogenase (for HcnA) or amino acid oxidases (for HcnB and HcnC). These similarities and the presence of flavin adenine dinucleotide- or NAD(P)-binding motifs in HcnB and HcnC suggest that HCN synthase may act as a dehydrogenase in the reaction leading from glycine to HCN and CO2. The hcnA promoter was mapped by primer extension; the -40 sequence (TTGGC ... ATCAA) resembled the consensus FNR (fumarate and nitrate reductase regulator) binding sequence (TTGAT ... ATCAA). The gene encoding the FNR-like protein ANR (anaerobic regulator) was cloned from P. fluorescens CHA0 and sequenced. ANR of strain CHA0 was most similar to ANR of P. aeruginosa and CydR of Azotobacter vinelandii. An anr mutant of P. fluorescens (CHA21) produced little HCN and was unable to express an hcnA-lacZ translational fusion, whereas in wild-type strain CHA0, microaerophilic conditions strongly favored the expression of the hcnA-lacZ fusion. Mutant CHA21 as well as an hcn deletion mutant were impaired in their capacity to suppress black root rot of tobacco, a disease caused by Thielaviopsis basicola, under gnotobiotic conditions. This effect was most pronounced in water-saturated artificial soil, where the anr mutant had lost about 30% of disease suppression ability, compared with wild-type strain CHA0. These results show that the anaerobic regulator ANR is required for cyanide synthesis in the strictly aerobic strain CHA0 and suggest that ANR-mediated cyanogenesis contributes to the suppression of black root rot.
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The side effects and the emerging resistance to the available drugs against leishmaniasis and trypanosomiasis led to the urgent need for new therapeutic agents against these diseases. Thirty one extracts of thirteen medicinal plants from the Brazilian Cerrado were therefore evaluated in vitro for their antiprotozoal activity against promastigotes of Leishmania donovani, and amastigotes of Trypanosoma cruzi. Among the selected plants, Casearia sylvestris var. lingua was the most active against both L. donovani and T. cruzi. Fifteen extracts were active against promastigotes of L. donovani with concentrations inhibiting 50% of parasite growth (IC50) between 0.1-10 µg/ml, particularly those of Annona crassiflora (Annonaceae), Himatanthus obovatus (Apocynaceae), Guarea kunthiana (Meliaceae), Cupania vernalis (Sapindaceae), and Serjania lethalis (Sapindaceae). With regard to amastigotes of T. cruzi, extracts of A. crassiflora, Duguetia furfuracea (Annonaceae), and C. sylvestris var. lingua were active with IC50 values between 0.3-10 µg/ml. Bioassay fractionations of the more active extracts are under progress to identify the active antiparasite compounds.
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BACKGROUND: Smoking is thought to produce an appetite-suppressing effect by many smokers. Thus, the fear of body weight gain often outweighs the perception of health benefits associated with smoking cessation, particularly in adolescents. We examined whether the tobacco industry played a role in appetite and body weight control related to smoking and smoking cessation. METHODS: We performed a systematic search within the archives of six major US and UK tobacco companies (American Tobacco, Philip Morris, RJ Reynolds, Lorillard, Brown & Williamson and British American Tobacco) that were Defendants in tobacco litigation settled in 1998. Findings are dated from 1949 to 1999. RESULTS: The documents revealed the strategies planned and used by the industry to enhance effects of smoking on weight and appetite, mostly by chemical modifications of cigarettes contents. Appetite-suppressant molecules, such as tartaric acid and 2-acetylpyridine were added to some cigarettes. CONCLUSION: These tobacco companies played an active and not disclaimed role in the anti-appetite effects of smoking, at least in the past, by adding appetite-suppressant molecules into their cigarettes.
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The Tobacco Control briefing is part of the South East Public Heath Group's Information Series of briefings. The Information Series is a set of briefings on a variety of public health topics. Their purpose is to inform partners about public health issues. In particular they can be used to inform the Local Area Agreement process. The series is evolving and comments and suggestions are welcome.
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Résumé (français)ContexteLe tabagisme est connu pour produire un effet coupe-faim chez la plupart des fumeurs. La crainte de la prise de poids à l'arrêt de la cigarette l'emporte souvent sur la perception des bénéfices sur la santé associés à l'abandon du tabac, particulièrement chez les adolescents. Nous avons examiné quel a été le rôle de l'industrie du tabac dans cet effet de la fumée sur l'appétit et sur le contrôle du poids.MéthodesNous avons réalisé une recherche systématique dans les archives de six grandes compagnies de tabac américaines et du Royaume-Uni (American Tobacco, Philip Morris, RJ Reynolds, Lorillard, Brown & Williamson et British American Tobacco) qui avaient été mises en cause dans les procès du tabac en 1998 aux Etats-Unis. Les résultats concernent les années 1949 à 1999.RésultatsLes archives de ces industries montrent qu'elles ont mis au point et ont utilisé diverses stratégies pour améliorer les effets du tabagisme sur le poids et l'appétit, la plupart du temps en réalisant des modifications chimiques des cigarettes. Des substances coupe-faim, telles que l'acide tartrique et le 2-acétylpyridine ont notamment été ajoutées aux cigarettes.ConclusionEn tout cas par le passé, ces compagnies de tabac ont activement modifié leurs cigarettes afin d'en augmenter l'effet de diminution de l'appétit, notamment en y ajoutant des substances coupe-faim.
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Cigarettes are the only legal product which, when used as intended, will kill half of its users. Furthermore, smoking has been identified as the single greatest cause of preventable illness and premature death in Northern Ireland with one in every six deaths in Northern Ireland being attributable to smoking. These and other key facts about tobacco, e-cigarettes and the tobacco industry are summarised in a new tobacco briefing paper ��'Tobacco Control Northern Ireland��'.
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In the present study, a quassinoid, neosergeolide, isolated from the roots and stems of Picrolemma sprucei (Simaroubaceae), the indole alkaloids ellipticine and aspidocarpine, isolated from the bark of Aspidosperma vargasii and A. desmanthum (Apocynaceae), respectively, and 4-nerolidylcatechol, isolated from the roots of Pothomorphe peltata (Piperaceae), all presented significant in vitro inhibition (more active than quinine and chloroquine) of the multi-drug resistant K1 strain of Plasmodium falciparum. Neosergeolide presented activity in the nanomolar range. This is the first report on the antimalarial activity of these known, natural compounds. This is also the first report on the isolation of aspidocarpine from A. desmanthum. These compounds are good candidates for pre-clinical tests as novel lead structures with the aim of finding new antimalarial prototypes and lend support to the traditional use of the plants from which these compounds are derived.