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292 results

  1. CORESTA Congress, Online, 2020, Agronomy/Phytopathology Groups, APPOST 01

    Study of fungicides effect of Vista and Nativo on tobacco collar rot (Sclerotinia sclerotiorum) in Northern Iran

    SAJJADI A.; NAJAFI M.R.; HOSSEINI A.; MASOUDI A.; SAFFAR F.
    Tirtash Tobacco Research and Education Center, Behshar, Iran
    The Sclerotinia sclerotiorum Bary fungi causes collar rot in the tobacco seedlings in the seedbed. The purpose of this project was to carry out a performance survey of the fungicides Vista (active ingredient Tricyclazole 37.5 % + Thiophanate methyl...
  2. CORESTA Congress, Online, 2020, Agronomy/Phytopathology Groups, APPOST 02

    Production of wettable powder biopesticide formulation from two superior Bacillus thuringiensis strains native to Northern Iran

    SHAZDEH AHMADI M.; SAJJADI A.; SALEHI JOUZANI Gh.R.; ASSEMI H.; SHAHADATI MOGHADAM Z.
    Tirtash Tobacco Research and Education Center, Behshar, Iran
    Biological pest control agents have many advantages such as low risk, low cost and specific effect. They can be an effective alternative to conventional chemical insecticides. Bacillus thuringiensis (Bt) is the most widely used biopesticide due to...
  3. CORESTA Congress, Online, 2020, Agronomy/Phytopathology Groups, APPOST 03

    Field evaluation of the efficacy of formulations produced from Bacillus thuringiensis (Bt) and nuclear polyhedrosis virus (NPV) isolates native to Northern Iran against Helicoverpa armigera

    SHAZDEH AHMADI M.; SAJJADI A.; SALEHI JOUZANI Gh.R.; ASSEMI H.; SHAHADATI MOGHADAM Z.
    Tirtash Tobacco Research and Education Center, Behshar, Iran
    Tobacco bud worm (Helicoverpa armigera) is one of the most destructive pests of tobacco that can cause severe reduction in both quality and yield. Bacillus thuringiensis (Bt) is an important and successful insect pathogen, with many advantages....
  4. CORESTA Congress, Online, 2020, Agronomy/Phytopathology Groups, APPOST 07

    Evaluation of the effects of organic and chemical fertilizer on quality and yield of flue-cured tobacco under irrigated and rainfed conditions

    AHMADI M.(1); MOHSENZADEH R.(1); DAVANLO A.(1); YAGHOBI Y.(1); SHAHADATI MOGHADAM Z.(1); GHOLIZADEH A.Gh.(1); ALINEJAD R.(1); HOSSEINI A.(1); SALAVATI M.R.(1); NOROZI A.(2); LATIFI N.(3); DASTA N.(2)
    (1) Tirtash Tobacco Research and Education Center, Behshar, Iran; (2) Azad University, Iran; (3) Gorgan University of Agricultural Science and Natural Resources, Iran
    Traditional agricultural practices reduce organic matter and soil fertility and also cause a reduction in quality and yield in many parts of the world. Therefore, attention to the preservation of soil organic matter seems necessary. Also, in order to...
  5. CORESTA Congress, Online, 2020, Smoke Science/Product Technology Groups, ST 17

    The dos and don’ts of non-targeted screening by LC–HRAM-MS for chemical characterization of smoke-free products

    WACHSMUTH C.; ARNDT D.; BUCHHOLZ C.; BENTLEY M.; GOUJON-GINGLINGER C.
    Philip Morris Products S.A., PMI R&D, Neuchâtel, Switzerland
    Liquid chromatography coupled to high-resolution accurate-mass spectrometry (LC–HRAM-MS)-based non-targeted screening (NTS) is a key methodology for characterizing the chemical composition of complex matrices. It enables simultaneous identification...
  6. CORESTA Congress, Online, 2020, Smoke Science/Product Technology Groups, ST 18

    Computer-assisted structure identification (CASI) for high-throughput identification of small molecules by GC×GC–HRAM-TOFMS

    KNORR A.; ALMSTETTER M.; MARTIN E.; CASTELLON A.; POSPISIL P.; BENTLEY M.; GOUJON C.
    Philip Morris Products S.A., PMI R&D, Neuchâtel, Switzerland
    Compound identification is widely recognized as a major bottleneck in modern metabolomic approaches and high-throughput non-targeted characterization of complex matrices. An automated platform CASI (computer-assisted structure identification) was...
  7. CORESTA Congress, Online, 2020, Smoke Science/Product Technology Groups, ST 19

    Non-targeted chemical characterization of complex matrices by nominal- and high-resolution accurate-mass GC×GC–TOFMS

    ALMSTETTER M.; KNORR A.; RHOUMA M.; MARTIN E.; CASTELLON A.; POSPISIL P.; BENTLEY M.; GOUJON C.
    Philip Morris Products S.A., PMI R&D, Neuchâtel, Switzerland
    Comprehensive chemical characterization is an important element in the development of heat-not-burn products. Beyond the challenge of developing powerful analytical methods with sufficient chromatographic and spectral resolution, it is essential to...
  8. CORESTA Congress, Online, 2020, Smoke Science/Product Technology Groups, ST 21

    Untargeted chemical characterization of the aerosol generated by a heated tobacco product

    BENTLEY M.; ALMSTETTER M.; ARNDT D.; KNORR A.; MARTIN E.; POSPISIL P.; MAEDER S.
    Philip Morris Products S.A., PMI R&D, Neuchâtel, Switzerland
    In contrast to quantitative analysis, where chemical constituents of interest are targeted to the exclusion of all others, an untargeted approach considers indiscriminate determination of all analytes relevant to a specific chemical space. A...
  9. CORESTA Congress, Online, 2020, Smoke Science/Product Technology Groups, ST 24

    Dos and don’ts in the design of indoor air quality studies on smoke-free products

    MITOVA M.I.; GOUJON-GINGLINGER C.; GOMEZ LUESO M.; ROTACH M.; MAEDER S.
    Philip Morris Products S.A., PMI R&D, Neuchâtel, Switzerland
    Indoor air quality (IAQ) studies on smoke-free products (SFPs), such as electrically heated tobacco products (EHTPs) and e-vapour products (EVPs), have demonstrated substantial reduction of environmental emissions relative to cigarette smoking. IAQ...
  10. CORESTA Congress, Online, 2020, Smoke Science/Product Technology Groups, ST 26

    Comparative risk assessment of heated tobacco product and electronic cigarette aerosols with cigarette smoke based on cancer potency and margin of exposure

    RODRIGO G.; JACCARD G.; TAFIN DJOKO D.; KORNELIOU A.; ESPOSITO M.; BELUSHKIN M.
    Philip Morris Products S.A., PMI R&D, Neuchâtel, Switzerland
    An average reduction of more than 90 % in concentrations of harmful and potentially harmful constituents (HPHCs; among given lists) has been observed in the aerosols of commercial heated tobacco products (HTPs) and electronic cigarettes (ECs)...