TSRC, Tob. Sci. Res. Conf., 2022, 75, abstr. 00 (Symposium) Changes in the tobacco industry: 75 years of TSRC WILLIAMSON F. Global Laboratory Services, Wilson, NC, USA Abstract not available....
TSRC, Tob. Sci. Res. Conf., 2019, 73, abstr. 058 USP elemental impurities: limit test for metals in nicotine by ICP-MS LOTFI H.; ARROYO M. Global Laboratory Services, Wilson, NC, USA Nicotine included in e-cigarette formulations usually originates as a 90%+ solution, which is purified further prior to use. While the FDA oversees the tobacco industry, there is currently little regulation regarding the quality of raw materials or...
TSRC, Tob. Sci. Res. Conf., 2018, 72, abstr. 109 An improved method for the determination of sodium propionate in tobacco products WILLIAMSON F.; BAILEY J. Global Laboratory Services, Wilson, NC, USA Sodium propionate is a preservative with fungicidal properties that is often added to tobacco, primarily smokeless tobacco products, to prolong shelf life. Several regulatory agencies, including Health Canada and ANVISA, require the testing of sodium...
CORESTA Meeting, Agronomy/Phytopathology, 2015, Izmir, Turkey, AP 32 CPA residue levels in consecutive C48 cases of Oriental tobacco WESTBERG H.; SPENCER A. Global Laboratory Services, Wilson, NC, U.S.A. Crop protection agents (CPA) can be applied to tobacco at various stages of the production cycle and if CPA residues are present in the product, they can be topic of concern. After tobacco is processed it is normally packed into cases or bales for...
TSRC, Tob. Sci. Res. Conf., 2015, 69, abstr. 48 Method development and validation of selected metals in e-liquid samples BROWN J. Global Laboratory Services, Inc., Wilson, NC USA Over the past several years, the use of electronic cigarettes and devices has increased. Analysis of Harmful and Potentially Harmful Constituents is at a forefront in both the conventional and electronic cigarette industries. The analysis of various...
TSRC, Tob. Sci. Res. Conf., 2013, 67, abstr. 08 Comparison of auto analyzer methods: discrete vs continuous flow. THURSTON D. Global Laboratory Services, Inc., Wilson, NC, USA Chloride, Sugar, Alkaloids, and Nitrate results were compared using a discrete analyzer and a continuous flow auto analyzer. The new generation discrete analyzers are more automated than the continuous flow auto analyzers. In our initial assessment,...
TSRC, Tob. Sci. Res. Conf., 2013, 67, abstr. 12 Strategy of gm screening based in genetic elements YU Jing(1), ZHANG Xiaolian(1); ZOU Jie(1); ZHAO Jiehong(1); ZHAO Dan(2) (1) CNTC, Guiyang, P.R. China; (2) Guizhou University, Guiyang, P.R.China Tobacco is a model plant widely used in transgenic research for years, but genetically modified (GM) tobacco was extremely limited in commercial applications. The ability to protect commercial tobacco products from transgenic pollution has become an...
45th TWC, Tob. Work. Conf., 2012, abstr. 22 An advanced, continuous-stepping type, curing barn for energy saving WANG H.(1); XIE D.(2); YU C.(1); SHEN Y.(1); WANG X.(1); TONG X.(3) (1) China National Tobacco Corporation; (2) Henan Province Tobacco Corporation; (3) Fujian Province Tobacco Corporation, P.R. China Reference only. Abstract submission was on a voluntary basis....
45th TWC, Tob. Work. Conf., 2012, abstr. 79 Effect of chitooligosaccharides from housefly larvae on controlling tobacco black shank and improving tobacco quality XI J.(1); SHI Q.(2); YIN Q.(1); LI Y.(2); XUE C.(1); YANG J.(1); LIANG T.(1); YANG S.(2) (1) China National Tobacco Corporation; (2) Henan Province Tobacco Corporation, P.R. China Reference only. Abstract submission was on a voluntary basis....
CORESTA Congress, Edinburgh, 2010, SSPTPOST 17 The development of a quick online equipment measuring the uniformity in the process of cut tobacco flavoring using the technology of virtual instrument LEI Dongfeng; WANG Zongying; ZHAO Hanwen; XU Lei; HAN Hanghang; DENG Baoan Technology Center of Shaanxi Branch of China Tobacco Industrial Co., Baoji, Shaanxi, China In order to evaluate the flavouring uniformity in tobacco processing, we designed a quick online real-time measuring method to detect the volatile ethanol concentration of soluble flavour. The equipment consists of the sensor circuit, data...