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56 results

  1. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, STPOST 29 (also presented at TSRC 2017)

    Handmade premium cigars smoke emissions - limitations related to TNCO determination variability

    TEILLET B.(1); SCHULZ C.(2); COLARD S.(1)
    (1) SEITA-Imperial Tobacco Limited, Fleury-les-Aubrais, France; (2) Reemtsma Cigarettenfabriken GmbH (an Imperial Brands PLC Company), Hamburg, Germany
    To date, few studies have been published for handmade premium cigars. The assembly process of a premium cigar involves combining natural leaves that are then rolled by hand. This results in a variable product. In this study, a range of handmade...
  2. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, STPOST 30

    Tobacco product comparison: extension of critical difference to account for manufacturing variability

    VERRON T.; CAHOURS X.; COLARD S.
    SEITA-Imperial Tobacco Limited, Fleury-les-Aubrais, France
    In the context of tobacco products comparison, it has been shown previously that the critical difference (ISO 5725) was the best method to consider the variability of testing and laboratories. However as mentioned in several publications, some...
  3. TSRC, Tob. Sci. Res. Conf., 2017, 71, abstr. 060 (also presented at CORESTA SSPT2017)

    Handmade premium cigars smoke emissions - limitations related to TNCO determination variability

    TEILLET B.(1); SCHULZ C.(2); COLARD S.(1)
    (1) SEITA-Imperial Tobacco, Fleury-les-Aubrais, France; (2) Reemtsma Cigarettenfabriken, Hamburg, Germany
    To date, few studies have been published for handmade premium cigars. The assembly process of a premium cigar involves combining natural leaves which are then rolled by hand. This results in a variable product. In this study, a range of handmade...
  4. TSRC, Tob. Sci. Res. Conf., 2017, 71, abstr. 079 (also presented at CORESTA SSPT2017)

    Physical characteristics of handmade premium cigars: specifications and consequences of specifications

    TEILLET B.; VERRON T.; COLARD S.
    SEITA-Imperial Tobacco, Fleury-les-Aubrais, France
    Handmade premium cigars consist of natural and heterogeneous leaves rolled by hand to a given dimension. This traditional making process is performed by people (rollers) with considerable experience and training. The rollers adapt their technique,...
  5. TSRC, Tob. Sci. Res. Conf., 2016, 70, abstr. 31 (also presented at CORESTA 2016)

    The CORESTA website

    MANSION B.(1); LAURES F.(1); DE TERVARENT N.(2); GUITTON P.M.(2); MARIGNAC E.(2); COLARD S.(3); JACK A.M.(4); STEVENS R.(5); WAGNER K.A.(6)
    (1) Mamasam, Vincennes, France; (2) CORESTA, Paris, France; (3) SEITA-Imperial Tobacco, Fleury-les-Aubrais, France; (4) University of Kentucky, Lexington, KY, USA; (5) ITG Brands, Greensboro, NC, USA; (6) Altria Client Services LLC, Richmond, VA, USA
    Over the past few years, CORESTA work procedures and communication policies have been evolving in line with the association’s vision is to be “an authoritative source of publically available credible science and best practices related to tobacco and...
  6. CORESTA Meeting, Agronomy/Phytopathology, 2015, Izmir, Turkey, IG 01 ; CORESTA Meeting, Smoke Science/Product Technology, 2015, Jeju, IG 01

    Association mapping in a collection of tobacco reference cultivars. Step One: Variability of smoke constituents

    JULIO E.(1); VERRON T.(2); CAHOURS X.(2); DORLHAC de BORNE F.(1); COLARD S.(2)
    (1) SEITA, Imperial Tobacco Group, Bergerac, France; (2) SEITA, Imperial Tobacco Group, Fleury-les-Aubrais, France
    Recent developments of sequencing technologies and computational methods have given the opportunity to detect natural variation underlying complex traits in crops. For this purpose, association mapping can be used to identify the link between tobacco...
  7. CORESTA Meeting, Smoke Science/Product Technology, 2015, Jeju, ST 03

    The challenges associated with emission ceilings based on multivariate quantile

    VERRON T.(2); BRY X.(1); CAHOURS X.(2); COLARD S.(2)
    (1) UM2, University Montpellier 2, France; (2) SEITA, Imperial Tobacco Group, Fleury-les-Aubrais, France
    In 2012, we evaluated and presented at the CORESTA Congress[1] the probable impact of emission ceilings as proposed by the joint working group of the WHO Study group on Tobacco Product Regulation (TobReg)[2] using experimental data and we...
  8. CORESTA Meeting, Smoke Science/Product Technology, 2015, Jeju, ST 05

    Smoke analysis of fine-cut tobacco (Part 2) – challenges for testing Make-Your-Own tobacco

    TEILLET B.; VERRON T.; CAHOURS X.; COLARD S.
    SEITA, Imperial Tobacco Group, Bergerac, France
    The set of three ISO standards within ISO 15592 specify methods for sampling, conditioning and determining nicotine and “tar” in mainstream smoke of fine-cut tobacco. The method requires four articles to be prepared and smoked using two weights of...
  9. CORESTA Meeting, Smoke Science/Product Technology, 2015, Jeju, ST 07

    Which parameters are suitable to evaluate e-vapour products puffing behaviour?

    TROUDE V.(1); WALELE T.(2); VERRON T.(1); DUPUTIE G.(1); PERROT R.(1)
    (1) SEITA, Imperial Tobacco Group, Fleury-les-Aubrais, France; (2) Imperial Tobacco Group, Bristol, U.K.
    The growing popularity of e-vapour products (EVP) carries with it an increasing interest in the examination of vaping behaviour. As part of a product stewardship programme to evaluate and assess e-vapour products prior to placing them on the...
  10. CORESTA Meeting, Smoke Science/Product Technology, 2015, Jeju, STPOST 09

    Influence of vaping topography on the retention rate of nicotine following use of e-cigarettes

    O’CONNELL G.(1); BURSEG K.(2); BREIEV K.(3); BIEL S.S.(2); CAHOURS X.(4); COLARD S.(1,4)
    (1) Imperial Tobacco Group, Bristol, U.K.; (2) Reemtsma Cigarettenfabriken GmbH, Imperial Tobacco Group, Hamburg, Germany; (3) IONICON Analytik GmbH, Innsbruck, Austria; (4) SEITA, Imperial Tobacco Group, Fleury-les-Aubrais, France
    The “quantity of nicotine exhaled” by an e-cigarette user is the most important factor influencing bystander exposure to nicotine. To that end, it is important to determine the quantity of nicotine that is retained by the e-cigarette user and not...