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,...
CORESTA Meeting, Agronomy/Phytopathology, 2013, Brufa di Torgiano, AP 01 Overview on Italian tobacco production CARDINALI D. Deltafina S.p.A., Ospedalicchio di Bastia Umbra (PG), Italy Deltafina - on behalf of the entire Italian tobacco chain - wish to thank all the agronomists, researchers and scientists taking part in the operating groups of CORESTA for the efforts in their professional activities and for having chosen the Umbria...
TSRC, Tob. Sci. Res. Conf., 2009, 63, abstr. 10 TSNA method comparison using UHPLC-MS/MS MATHIS J.A.; PO YING YEUNG Global Laboratory Services, Wilson, NC, USA. Method development and optimization was performed for the quantification of tobacco specific nitrosoamines (TSNAs) in tobacco leaf. The objective was to shorten run time and compare the new method to the previous method. The evaluation of method...
Bull. Spec. CORESTA Congress, Guangzhou 1988, p. 116, A-35 The effects of delaying harvest on yield, quality and smoking characteristics of flue-cured Virginia in Italy BEUCHAT A.; PAPENFUS H.D.; TALLACH A.J. Deltafina, Roma, Italia The upper 6 leaves of wide-grown (18,000 plants/ha) flue-cured Virginia were harvested at either the stage of ripeness traditionally considered to be"normalïn terms of leaf colour and general appearance or 10, 20 and 30 days later in a non-replicated...
Bull. Spec. CORESTA Congress, Vienna, 1984, p. 123, AP06, ISSN.0525-6240 Behaviour of some tobacco hybrids towards TMV and PVY-N MARTE M.; BEUCHAT A.; DELLA TORRE G.; CERRI C. Deltafina, Roma, Italia Five tobacco hybrids (labelled C-6-B, C60-BH11, C60-TBH8, FO 103, FO 106) have been tested for resistance to TMV (tobacco mosaic virus) and PVY-N (Potato Virus Y, necrotic strain) by artifical (mechanical) inoculations in greenhouse and field trials....