48th TWC, Tob. Work. Conf., 2018, abstr. 32 Telone products for tobacco nematode control HUCKABA R.M. Dow AgroSciences, Wake Forest NC USA Reference only. Abstract submission was on a voluntary basis....
Beitr. Tabakforsch. Int./Contrib. Tob. Research, 2008, 23-2, p. 115-20., ISSN.0173-783X Evaluation of aroma in Oriental tobaccos as based on valeric acid gas chromatography DAGNON S.; TASHEVA R.; STOILOVA A. Inst. for Tobacco and Tobacco Products, Plovdiv, Bulgaria Levels of valeric acids (isovaleric and 3-methylvaleric) in leaves and smoke of different tobacco types were quantified by capillary gas chromatography (GC) using flame ionization detector (FID). The aroma characteristics of the smoke were scored by...
Beitr. Tabakforsch. Int./Contrib. Tob. Research, 2004, 21-2, p. 139-55., ISSN.0173-783X Measurement of the "tar" and nicotine yield of fine-cut smoking articles - The ISO/TC 126Collaborative Study 2001 ADAMS P.I. Secretariat ISO/TC 126, Berlin, Germany The Technical Committee ISO/TC 126 "Tobacco and tobacco products" of the International Organization for Standardization set up Working Group 7 to develop and test a method for the determination of "tar" and nicotine yield when fine-cut smoking...
Beitr. Tabakforsch. Int./Contrib. Tob. Research, 2003, 20-5, p. 355-9., ISSN.0173-783X. Application of pattern recognition method for color assessment of oriental tobacco based on HPLC of polyphenols DAGNON S.; EDREVA A. Inst. for Tobacco and Tobacco Products, Plovdiv, Bulgaria The color of Oriental tobaccos was organoleptically assayed, and high performance liquid chromatography (HPLC) of polyphenols was performed. The major tobacco polyphenols (chlorogenic acid, its isomers, and rutin), as well as scopoletin and...
CORESTA Meeting, Agronomy/Phytopathology, Bucharest, 2003, AP 10 Contribution of valeric acids to aroma characteristics of Oriental tobaccos DAGNON S.; TACHEVA R.; STOILOVA A.; EDREVA A.; CHRISTEVA D. Inst. for Tobacco and Tobacco Products, Plovdiv, Bulgaria Levels of free valeric acids (isovaleric and 3-methyl valeric) in leaves of different tobacco types were quantified by using CGC (capillary gas chromatography) equipped with flame ionization detector. Their content in tobacco smoke was also...
CORESTA Congress, New Orleans, 2002, S 05 Influence of the type of fermentation (natural and chamber) over the composition of the tobacco smoke KASHEVA M.; LUDNEV I.; DRACHEV D. Inst. for Tobacco and Tobacco Products, Plovdiv, Bulgaria
CORESTA Congress, New Orleans, 2002, STPOST 08 Chemical composition of the tobacco smoke and smoking behaviour of the Bulgarian Oriental tobaccos DRACHEV D.; MENKOV N.; KASHEVA M. Inst. for Tobacco and Tobacco Products, Plovdiv, Bulgaria
Bull. Spec. CORESTA Congress, Lisbon, 2000, p. 58, AP8 Characterization of Virginia tobaccos by chemometric methods (pattern recognition) APOSTOLOVA E.; DAGNON S.; EDREVA A. Inst. for Tobacco and Tobacco Products, Plovdiv, Bulgaria Samples of different Virginia tobacco varieties grown under typical conditions were analyzed and compared to a standard - the typical American Virginia variety K 326. The tobaccos were characterized through analysis of 19 chemical and biochemical...
Bull. Spec. CORESTA Congress, Lisbon, 2000, p. 129, P9 A new model for tobacco pest control in Bulgaria DIMITROV A.; DIMANOV D.; KOTCHEV I. Inst. for Tobacco and Tobacco Products, Plovdiv, Bulgaria The Model for tobacco protection against diseases, pests, weeds and parasites (predators) was developed as a result of the investigations carried out throughout 20 years. The model ensures the achievement of the preset task, namely growing healthy,...
Bull. Spec. CORESTA Congress, Lisbon, 2000, p. 209, STPOST6 Investigation on the moisture absorption qualities of Bulgarian Oriental tobaccos from various origins DRACHEV D.; LUDNEV I. Inst. for Tobacco and Tobacco Products, Plovdiv, Bulgaria The changes of the moisture absorption qualities were investigated and the isotherms of sorption for tobacco were determined for the following origins: Krumovgrad, Nevrokop, Harmanli, Melnik, East Balkan and Djebel. Investigations were conducted at...