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590 results

  1. CORESTA Meeting, Agronomy/Phytopathology, 2019, Victoria Falls, AP 50

    Reducing nicotine in Burley tobacco by combining low alkaloid varieties and agronomic practices

    FISHER A.M.; FISHER C.R.; JI H.
    University of Kentucky, Lexington, KY, U.S.A.
    The United States Food and Drug Administration (FDA) has requested comments on a possible nicotine standard of 0.3-0.5 mg/g in tobacco filler. There are currently no publicly available varieties that approach this level. The objective of this study was to ...
  2. CORESTA Meeting, Agronomy/Phytopathology, 2019, Victoria Falls, AP Sustainability Forum

    Agro-Phyto Sustainability Forum

    WILDE L.(1); PRIBIC V.(2); EVANS W.(3); ROYO E.(4); BARGIACCHI E.(5)
    (1) twentyfifty Ltd, Frome, U.K.; (2) JT International S.A., Geneva, Switzerland; (3) Imperial Tobacco Limited, Durban, South Africa; (4) Philip Morris International, Cape Town, South Africa; (5) Consortium INSTM, Firenze, Italy
    In 2015, the United Nations published 17 sustainable development goals and their corresponding targets to be achieved by 2030. Like other sectors, the tobacco and alternative product sectors are likely to impact most of the goals. Consequently, it is ...
  3. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, STPOST 27

    Next generation product aerosol bubbled extracts show little to no effect in high content screening endpoints when compared to cigarette smoke bubbled extracts

    TRELLES STICKEN E.(1); WIECZOREK R.(1); BODE L.M.(1); SIMMS L.(2); STEVENSON M.(2)
    (1) Reemtsma Cigarettenfabriken GmbH (an Imperial Brands PLC Company), BioToxLab, Hamburg, Germany; (2) Imperial Tobacco Limited, In vitro Research, Bristol, U.K.
    Tobacco-based and tobacco-free next generation products (NGPs) are understood to be a less harmful alternative to conventional combustible cigarettes. The objective of this study was to compare the in vitro biological response of cigarette smoke and a ...
  4. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, STPOST 37

    Use of cell media nicotine concentration as a marker to predict cells surface deposited nicotine in transwells after fresh smoke/aerosol exposure

    WIECZOREK R.(1); TRELLES STICKEN E.(1); BODE L.M.(1); SIMMS l.(2)
    (1) Reemtsma Cigarettenfabriken GmbH (an Imperial Brands PLC Company), Hamburg, Germany; (2) Imperial Tobacco Limited, Bristol, U.K.
    Exposure of organotypic 3D lung models at the air liquid interface (ALI) to fresh whole smoke/aerosol provides a more human relevant exposure assessment of combustible cigarettes and e-vapour products. The aim of this study is to present a method for ...
  5. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, STPOST 56

    Perceptions of the relative harm of electronic cigarettes compared with smoking in the U.S.A.: analysis of the Population Assessment of Tobacco and Health (PATH) study data, 2013-2016

    O’CONNELL G.(1); WALELE T.(1); CAHOURS X.(2); THOMPSON J.(1); VERRON T.(2)
    (1) Imperial Tobacco Limited, Bristol, U.K.; (2) SEITA - Imperial Brands, Paris, France
    Electronic cigarettes (e-cigarettes) have been characterised as significantly less harmful than smoked tobacco by an increasing number of public health authorities. Despite this, U.S. adults remain poorly informed about the relative risk of these products ...
  6. TSRC, Tob. Sci. Res. Conf., 2019, 73, abstr. 052

    Relationship of alkaloids, PON, TSNAs, nitrate and nitrite: a two-year field analysis

    WU YING; JI HUIHUA; JACK FISHER A.; FANNIN F.; CHATTOPADHYAY N.; BUSH L.
    University of Kentucky, Lexington, KY, USA
    Tobacco-specific nitrosamines (TSNAs) are a class of nitrosamines that are included in the FDA’s Harmful and Potentially Harmful Constituents (HPHC) list. Two of these, Nʹ-nitrosonornicotine (NNN) and 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) ...
  7. TSRC, Tob. Sci. Res. Conf., 2019, 73, abstr. 101

    Characterization of the bacterial community associated with smokeless tobacco reference products under different storage conditions

    LIU SHUANG; GREENHUT I.; MOE L.
    University of Kentucky, Lexington, KY, USA
    In this study we characterize the bacterial communities associated with smokeless tobacco reference products (STRP), including loose leaf chewing tobacco (3S1), moist snuff (3S3), American snus (1S5), and Swedish snus (1S4) during a 1-year storage period. ...