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50 results

  1. CORESTA Congress, Quebec, 2014, Smoke Science/Product Technology Groups, ST 44

    Investigation of pyrolysis behaviour of lutein in air by thermo gravimetry-single drop micro extraction-gas chromatography-mass spectrometry

    YANG Ji; YANG Liu; WU Yiqin; MIAO Mingming; ZHE Wei; CHEN Yongkuan
    China Tobacco Yunnan Industrial Co., Ltd of CNTC, R&D Center, Kunming, P.R. China
    To investigate the pyrolysis behaviour of lutein in air, an automatic single drop micro extraction (SDME) device for trapping the released fractions was designed and coupled with thermo gravimetry-gas chromatography-mass spectrometry. According to the ...
  2. CORESTA Meeting, Smoke Science/Product Technology, 2013, Seville, ST 05

    GC-MS analysis of e-liquids taken from e-cigarettes and e-liquids (e-juice) before use in e-cigarettes

    LAUTERBACH J.H.(1); GRIMM D.A.(2)
    (1) Lauterbach & Associates, LLC, Macon, GA, U.S.A.; (2) Coordinated Instrumentation Facility, Tulane University, New Orleans, LA, U.S.A.
    Concerns have been expressed about the purity and safety of the liquids (e-liquids) used in electronic cigarettes [Goniewicz et al., Tobacco Control 2013 March 6 (Epub ahead of print)]. Moreover, Bahl et al. [Reproductive Toxicology 34 (2012) 529-537] ...
  3. CORESTA Meeting, Smoke Science/Product Technology, 2013, Seville, ST 32

    Routine and detailed analyses of materials other than tobacco fillers used to fabricate filtered cigars

    LAUTERBACH J.H.(1); GRIMM D.A.(2)
    (1) Lauterbach & Associates, LLC, Macon, GA, U.S.A.; (2) Coordinated Instrumentation Facility, Tulane University, New Orleans, LA, U.S.A.
    Filtered cigars and similar cigar-like products continue to be a growing market. They are also attracting increased regulatory scrutiny. However, there continues to be a dearth of information in the scientific literature about the composition of the ...
  4. TSRC, Tob. Sci. Res. Conf., 2013, 67, abstr. 80

    Analytical strategies for the detailed analyses of shisha tobacco.

    LAUTERBACH J.H.(1); GRIMM D.A.(2)
    (1) Lauterbach & Associates, LLC, Macon, GA, USA; (2) Tulane University, New Orleans, LA, USA
    Commercial shisha tobacco formulations represent a new challenge to the analytical scientists specializing in tobacco products. One expert described shisha formulations as tobacco ranging anywhere from 10-12% up to 30%, glycerin in excess of 30-35%, added ...
  5. CORESTA Congress, Sapporo, 2012, Smoke Science/Product Technology Groups, SSPT 11

    Using tobacco chemistry to help explain toxicity data for mainstream smoke from cigarillos and filtered cigars

    LAUTERBACH J.H.(1); GRIMM D.A.(2)
    (1) Lauterbach & Associates, LLC, Macon, GA, USA; (2) Tulane University, New Orleans, LA, USA
    In 2011, Rickert et al. [Regul. Toxicol. Pharmacol. 2011 Nov;61(2):199-209] reported mutagenicity, cytotoxicity, and clastogenicity data for mainstream smoke (MSS) from cigarillos and similar products (sometimes called filtered cigars) that have ...
  6. CORESTA Congress, Sapporo, 2012, Smoke Science/Product Technology Groups, SSPTPOST 09

    Additive-free processed cigarette leaf (PCL): a potential new use for an old material

    LAUTERBACH J.H.(1); FORBES M.F.(1); GRIMM D.A.(2)
    (1) Lauterbach & Associates, LLC, Macon, GA, USA; (2) Tulane University, New Orleans, LA, USA
    Processed cigarette leaf (PCL) refers to several types of band-cast reconstituted tobaccos developed by Brown and Williamson Tobacco Corporation (B&W) and other British American Tobacco (BAT) units during the 1950s and 1960s (http://legacy.library ...
  7. TSRC, Tob. Sci. Res. Conf., 2012, 66, abstr. 55

    This blunt is for you – the routine and detailed chemistries of blunts and blunt wraps

    LAUTERBACH J.H.(1); GRIMM D.A.(2)
    (1) Lauterbach & Associates, LLC, Macon, GA, USA; (2) Tulane University, New Orleans, LA, USA
    At the FDA’s February 29, 2012, meeting, Expanding the Research Base for Tobacco Product Regulation, a member of the audience asked FDA scientists about what they were going to do about blunts. Unfortunately the FDA scientists did not know much about ...
  8. CORESTA Meeting, Smoke Science/Product Technology, 2011, Graz, ST 17

    Can we continue to ignore chemical constituents of novel smokeless tobacco products other than the GothiaTek® analytes?

    LAUTERBACH J.H.(1); GRIMM D.A.(2)
    (1) Lauterbach & Associates, LLC, Macon, GA, USA; (2) Coordinated Instrumentation Facility, Tulane University, New Orleans, LA, USA
    As part of our ongoing program at Lauterbach & Associates to characterize the chemical constituents of tobacco products other than cigarettes, we had begun in early 2010 to obtain samples of novel smokeless tobacco products that had been introduced on ...
  9. TSRC, Tob. Sci. Res. Conf., 2011, 65, abstr. 33

    Setting the record straight - a reply to GOODPASTER et al. - The real chemistry and toxicology of novel smokeless tobacco products.

    LAUTERBACH J.H.(1); GRIMM D.A.(2)
    (1) Lauterbach & Associates, LLC, Macon, GA, USA; (2) Coordinated Instrumentation Facility, Tulane University, New Orleans, LA, USA
    The assessment of the toxicological properties of contemporary and novel smokeless tobacco products (STP) on the US market can be challenging. The responses of the extracts of such products in common in vitro assays are generally marginal, if indeed, a ...
  10. Tobacco Science & Technology, 2011, 7, p. 60-63., ISSN.1002-0861

    Transfer behavior of some carbonyl flavors in filter and tobacco rod of cigarette

    ZHANG JIE(1); ZONG YONG-LI(1); ZHOU HUI-SHUN(2); PENG SHU-HAI(1); SONG YU-BING(1)
    1. Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou 450001, P.R. China; 2. Technology Center of China Tobacco Jiangxi Industrial Corporation, Nanchang 330096, P.R. China
    Twelve carbonyl flavor samples were added into cut tobacco and filter tips of cigarettes and then analyzed by simultaneous distillation and extraction coupled with GC and GC/MS to determine the ratios of flavor retained in tobacco rod or filter, migrated ...