Search Results

601 results

  1. CORESTA Meeting, Agronomy/Phytopathology, 2019, Victoria Falls, AP 12

    Molecular mechanism involved in maleic hydrazide-mediated sucker control

    SHEN Y.; PAYAWULA R.; GOVINDURAJULU R.; KUDITHIPUDI C.; XU D.
    Altria Client Services LLC, Product Design & Maintenance, Richmond, VA, U.S.A.
    Molecular signals from the shoot apical meristem (SAM) mediate a hormonal signal that effectively inhibits axillary bud growth. Upon removal of the SAM, the hormonal signal is lost and enables axillary buds to grow into new shoots (or “suckers”) resulting ...
  2. CORESTA Meeting, Agronomy/Phytopathology, 2019, Victoria Falls, AP 29

    Construction of green flue-cured tobacco strips aging technology based on four-stage controlled atmosphere method

    HE Wei(1); MU Wenjun(2); FAN Jianqiang(1); BAO Kexiang(1); CHEN Yiqiang(1); LIN Jian(1); QI Lingfeng(1); ZHANG Ruiqiang(1); ZHANG Zengji(1); GUO Jianhua(2); SONG Jizhen(2); WANG Chunlu(3); FAN Tiantian(3)
    (1) Fujian Tobacco Industry Co., Ltd., Xiamen, P.R. China; (2) Key Laboratory of Eco-environment and Leaf Tobacco Quality, Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China; (3) Beijing Yingfeng Litai Technology & Trade Co., Ltd., Beijing, P.R. China
    Aging of flue-cured tobacco strips plays an important role in improving the quality and use value of tobacco. Natural aging is the most widely used storage method at present, but there are still some problems, such as shorter suitable aging duration, easy ...
  3. CORESTA Meeting, Agronomy/Phytopathology, 2019, Victoria Falls, AP 35

    Genetic mapping and characterization of the pale yellow (Py) locus responsible for accelerated senescence in dark tobacco

    PRAMOD S.; ADAMS A.; DAVIS G.; LUSSO M.; FREDERICK J.; XU D.
    Altria Client Services LLC, Product Design & Maintenance, Richmond, VA, U.S.A.
    In commercial dark tobacco varieties (Nicotiana tabacum L.), accelerated senescence trait not only helps reduce TSNAs that are otherwise accumulated during the yellowing process associated with traditional dark varieties but also, could benefit growers in ...
  4. CORESTA Meeting, Agronomy/Phytopathology, 2019, Victoria Falls, AP 49 (also presented at TSRC 2019)

    Nicotine variability of low nicotine cultivars versus normal nicotine cultivars

    LION K.; ADAMS A.; MORRIS W.; BROWN E.; IRVING B.; LUSSO M.; XU D.
    Altria Client Services LLC, Product Design & Maintenance, Richmond, VA, U.S.A.
    Nicotine is the most abundant alkaloid in cultivated tobacco (Nicotiana tabacum), typically constituting more than 90 % of total alkaloids. Recently, the U.S. Food and Drug Administration (FDA) issued an Advance Notice of Proposed Rulemaking (ANPRM) to ...
  5. CORESTA Meeting, Agronomy/Phytopathology, 2019, Victoria Falls, AP 51

    Genetic and biochemical analysis of very low nicotine tobacco leaf

    KUDITHIPUDI C.(1); GOVINDARAJULU R.(2); BHUIYAN N.(2); SHEN Y.(1); XU D.(1)
    (1) Altria Client Services LLC, VA 23219, U.S.A.; (2) Eurofins Lancaster Laboratories, c/o Altria Client Services LLC, Richmond, VA, U.S.A.
    Recently, the U.S. Food and Drug Administration issued an advance notice of proposed rulemaking to obtain information for consideration in developing a tobacco product standard to set the maximum nicotine level in cigarette filler. Tobacco industry and ...
  6. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, ST 13

    Importance of e-liquid preparation and stability characterization for a combinatorial safety assessment approach of flavors in e-liquids

    GLABASNIA A.(1); DIANA P.(1); SMITH C.(2); MILLER J.H.(2); BIASIOLI M.(1); FRAUENDORFER F.(1); SCIUSCIO D.(1); MARTIN E.(1); POSPISIL P.(1); GUY P.(1); VANSCHEEUWIJCK P.(1); HOENG J.(1); KUMAR A.(2); LEE K.M.(2)
    (1) PMI R&D, Philip Morris Products S.A., Neuchâtel, Switzerland; (2) Altria Client Services LLC, Richmond, VA, U.S.A.
    Numerous flavorings are generally recognized as safe for use in food, but there is limited information available to evaluate their potential toxicity by inhalation. Consequently, gaining information on individual flavor safety levels is of significant ...
  7. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, ST 26

    Digital evaluation of tobacco style and quality by using a support vector machine algorithm with thermal analysis spectra

    LI Qiaoling(1); YIN Chao(2); ZHENG Quanxing(1); YU Yumei(1); LIU Xiucai(1); DENG Xiaohua(1); ZHANG Tinggui(1); ZHONG Jiawei(1); WANG Le(3); XU Hanchun(1); LIN Kai(1); MA Pengfei(1); HUANG Chaozhang(1); LI Bin(3); WU Anan(2)
    (1) Technology Center, China Tobacco Fujian Industrial Co., Ltd., Xiamen, Fujian, P.R. China; (2) College of Chemistry and Chemical Engineering, Xiamen University, Xiamen, Fujian, P.R. China; (3) Key Laboratory of Tobacco Processing Technology of CNTC, Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China
    In the processes of tobacco blend design and product maintenance of cigarettes, the evaluation of tobacco style and quality is very important. At present, the evaluation method mainly relies on artificial sensory analysis, which is subjective and ...
  8. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, ST 29

    Thermochemical and thermophysical mapping of burning superslim and kingsize cigarettes

    EHLERT S.(1,3); CUI H.(2); HEIDE J.(3); XIE F.(2); DENG N.(2); LIU C.(4); McADAM K.(4); WALTE A.(1); ZIMMERMANN R.(3)
    (1) Photonion GmbH, Schwerin, Germany; (2) Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, Henan, P.R. China; (3) University of Rostock, Dept. of Analytical Chemistry, Rostock, Germany; (4) British American Tobacco, R&D Centre, Southampton, U.K.
    After presenting and publishing the proof of principle of the in-situ thermochemical and thermophysical mapping inside a burning Super Slim (SS) cigarette, we now extended the study scope to other cigarette formats and smoking regimes [1]. A Chinese ...
  9. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, ST 36 (also presented at TSRC 2019)

    HPHC market map study for U.S. machine-made cigars – Part 1: Physical properties, filler and smoke HPHC variability

    WAGNER K.A.; MORTON M.J.; OLEGARIO R.M.; BAKER L.L.; SMITH J.H.
    Altria Client Services LLC, Richmond, VA 23219, U.S.A.
    Market map studies have been used in the cigarette industry for many years to aid in the characterization of the marketplace. These studies provide comparative values and predictive models for aiding in the assessment of other products. However, the ...
  10. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, ST 37 (also presented at TSRC 2019)

    HPHC market map study for U.S. machine-made cigars – Part 2: Predictive models

    MORTON M.J.; WAGNER K.A.; OLEGARIO R.M.; BAKER L.L.; SMITH J.H.
    Altria Client Services LLC, Richmond, VA 23219, U.S.A.
    Market map studies have been used in the cigarette industry for many years to aid in the characterization of the marketplace. These studies provide comparative values and predictive models for aiding in the assessment of other products. However, the ...