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73 results

  1. CORESTA Congress, Online, 2022, Agronomy/Phytopathology Groups, AP 37

    Matrix effect on analysis of crop protection agents in tobacco by GC-MS/MS and LC-MS/MS techniques

    BECKER J.M.; ALVES M.; GONÇALVES C.; PAPROCKI A.
    British American Tobacco Brazil, TSS-AmSSA, Cachoeirinha, RS, Brazil
    Tobacco is a complex matrix which contains many classes of compounds, such as fats, carbohydrates, chlorophylls, lipids, sterols, glycosides and triglycerides. In addition to this complexity the chemical profile changes depending on the curing...
  2. CORESTA Congress, Online, 2022, Agronomy/Phytopathology Groups, AP 45

    Determination of carbon sequestration in tobacco plants

    FRANTZ M.L.(1); MULLER R.L.(1); SCHAEFFER V.P.(1); KÖHLER A.K.(2); SCHNEIDER R.C.S.(2); PEZZINI C.(2)
    (1) Premium Brazil Tabacos, Santa Cruz do Sul, RS, Brazil; (2) Universidade de Santa Cruz do Sul (UNISC), Santa Cruz do Sul, RS, Brazil
    Carbon sequestration is the expression used to define the process of removing carbon dioxide from the atmosphere, being carried out by plants during growth through photosynthesis. Therefore, vegetation has a great contribution to carbon capture and...
  3. CORESTA Congress, Online, 2022, Smoke Science/Product Technology Groups, ST 72

    Analytical approach to replacing a number of sensory panel based tests

    FERREIRA T.; CASTRO L.; MARCELO M.; KLERING A.; NASCIMENTO J.; BAZANELLA D.; COLOMBO V.; JOBIM T.; MEIRELLES M.; ASSIS C.; SCHAEFER F.
    British American Tobacco Brazil, TSS-AmSSA, Cachoeirinha, RS, Brazil
    BAT has started to investigate a move to chemical or physical analyses, migrating away from human sensory panels, in order to standardise measurements and have more consistent data. With the Covid pandemic, BAT faced some challenges with carrying...
  4. CORESTA Meeting, Agronomy/Phytopathology, 2021, Online, AP 07

    Nematodes: first steps toward the identification of markers related to Rk2 resistance gene against M. arenaria and M. javanica

    JULIO E.(1); COTUCHEAU J.(1); VOLPATTI R.(1); TRIVILIN A.P.(2); DECORPS C.(1); ENDER M.(2); DORLHAC DE BORNE F.(1)
    (1) Imperial Brands, Leaf Research, Bergerac, France; (2) Universal Leaf Tabacos Ltda, Santa Cruz do Sul, RS, Brazil
    Plant parasitic nematodes belonging to the genus Meloidogyne are the most economically harmful nematodes worldwide with the widest host range. In the seventies, commercial tobacco cultivars with the Rk1 gene, which imparts resistance to Meloidogyne...
  5. CORESTA Meeting, Smoke Science/Product Technology, 2021, Online, ST 29

    Development of 134 flavour compounds analysis in tobacco to comply with new Brazil ANVISA RDC 226/2018 regulatory demand – chemometric approach

    SILVA C.; QUINTERO J.A.A.; BELADINELI P.; MUSTO J.; RODRIGUES L.; GEYER J.; BHERING D.L.
    British American Tobacco Brazil, TSS-AmSSA, Cachoeirinha, RS, Brazil
    On April 30, 2018, the Brazilian national agency for sanitary surveillance (ANVISA) published Resolution RDC 226/2018, which introduced the obligation to report 134 new analytes in processed tobacco and cigarette filler for the brands registration...
  6. CORESTA Meeting, Smoke Science/Product Technology, 2021, Online, ST 30

    Analysis of volatile and semi-volatile organic compounds in mainstream and intense cigarette smoke regimes by use of charcoal cartridge-trap system and GC/MS analysis

    PAPROCKI A.; ABAD F.; JANDREY A.; GEYER J; FARIAS W.
    British American Tobacco Brazil, TSS-AmSSA, Cachoeirinha, RS, Brazil
    The volatile and semi-volatile organic compounds (VOCs) benzene, 1,3-butadiene, toluene, isoprene, acrylonitrile, pyridine, quinoline and styrene are included in the group of substances known as Hoffmann analytes and they have been the focus of...
  7. CORESTA Meeting, Smoke Science/Product Technology, 2021, Online, ST 72

    History of 10 years of the BAT TRM – tobacco reference material for total alkaloids and total sugar monitoring

    ALVES M.(1); BHERING D.L.(1); HERMES N.(2)
    (1) British American Tobacco Brazil, TSS-AmSSA, Cachoeirinha, RS, Brazil; (2) British American Tobacco, Research and Development, Southampton, U.K.
    In 2010, British American Tobacco implemented a program to prepare, certify and distribute a tobacco monitoring sample to be used as a reference material for specific analysis in BAT and non-BAT (partners) Green Leaf Threshing (GLT) units and...
  8. CORESTA Meeting, Agronomy/Phytopathology, 2017, Santa Cruz do Sul, AP 02

    Reverse logistics - receiving program for empty containers of pesticides from tobacco growers in southern Brazil

    SEHN C.A.
    SindiTabaco - Interstate Tobacco Industry Union, Santa Cruz do Sul, RS, Brazil
    The Brazilian legislation, through Decree 4.074/2002, has determined that users of agrochemicals and related products should return the empty containers and their covers to the commercial establishments where they were purchased. This legislation...