Tob. Reporter, 1988, 115-12, p. 48, ISSN.0361-5693 Cigarette maker designed to improve shearing MOSCOVITCH H. Moscovitch H., 2359 bvd de Maisonneuve, Montreal, Quebec H2K 2E6, Canada. US Patent 4,770,191....
Bull. Spec. CORESTA Congress, Vienna, 1984, p. 89, A10, ISSN.0525-6240 Conservation and development of Indonesian tobacco WIDOYO Tobacco Research Station PT Perkebunan XXVII Jelbuk Jember Jember, Indonesia A diallel crossing for Besuki cigar tobacco cultivars indicated a significant difference variance of GCA in all of the characteristics studies. In H 343 and H 892 which were among the seven cultivars studied, the GCA and SCA effects were positive....
Tob. Sci., 1968, 12-01, p. 1-4, ISSN.0082-4623 The purification and properties of tobacco lipase CONNERS W.M.; DIFFENDALL C.T., Jr General Cigar Co, Inc., Research Laboratory, Lancaster, Pennsylvania USA Using a series of conventional purification steps, e.g., cold aqueous extraction with high speed grinding, acetone fractionation, dialysis, and gel filtration, an active lipase has been concentrated from Pennsylvania Seedleaf seedlings. The activity...
Tob. Sci., 1967, 11-03, p. 11-13, ISSN.0082-4623 Microbial degradation of nicotine. III. The y-[6-hydroxy-(3-pyridyl)]-y-oxobutyric acid intermediate HINZ C.F.; WESTENHOEFER J. General Cigar Co., Inc. Research Laboratory, Lancaster, Pennsylvania USA Under conditions supporting rapid growth, γ-[6-hydroxy-(3-pyridyl)]-γ-oxobutyric acid appeared to be the last major pyridine-containing intermediate formed within twelve hours by the non-blue-pigment-forming nicotine-degrading bacterial isolate No....
Tob. Sci., 1967, 11-18, p. 62-64, ISSN.0082-4623 Screening tobacco varieties for resistance to black root rot in New Zealand WRIGHT D.S.C.; BISS J.M. Tobacco Research Station, Motueka, New Zealand Examination of the root systems of tobacco seedlings for severity of root rot attack has over the years given a reliable guide as to the resistance of varieties to this disease under field conditions. Levels of resistance were consistent from year to...
Tob. Sci., 1966, 10-09, p. 41-44, ISSN.0082-4623 Microbial degradation of nicotine. II. Effect on environmental conditions HINZ C.F.; WESTENHOEFER J. Research Laboratory, General Cigar Company, Inc. Lancaster, Pennsylvania USA Increased aeration provided by a more efficient shaker and baffled Erlenmeyer flasks resulted in faster growth of all six nicotine-degrading isolates. Moreover, these conditions increased both the tolerance to nicotine and its utilization by the four...
Tob. Sci., 1965, 9-21, p. 98-101, ISSN.0082-4623 Microbial degradation of nicotine I. cultural characteristics of nicotinophilic bacteria HINX C.F. Research Laboratory, General Cigar Company Inc., Lancaster, Pennsylvania USA Several bacterial isolates capable of rapid nicotine degradation were obtained from various sources. They can use nicotine as the sole source of carbon and nitrogen. Though they have several common characteristics, they differ in pigment formation...
Tob. Sci., 1963, 7-02, p. 4-6, ISSN.0082-4623 Reversed-phase paper chromatography of saturated fatty acids CONNERS W.M.; BOOK W.K. General Cigar Company, Inc., Research Laboratory, Lancaster Pennsylvania USA A reversed-phase paper chromatographic procedure for the identification of higher molecular weight fatty acids has been developed. The method is easily operable, quite rapid and reproducible. It should prove useful as a preliminary technique for the...
Tob. Sci., 1962, 6-22, p. 98-101, ISSN.0082-4623 Measurement of tobacco leaf burn FISHEL J.B.; STEFFENS G.L.; SPARKES C.H. General Cigar Company, Inc., Research Laboratory, Lancaster, Pennsylvania, Farming Division, West Hartford, Connecticut USA A new method for measuring the fire holding capacity of cured tobacco leaf has been described and several examples of its use have been shown. The test method has been designed to reduce experimental variations which were inherent in older burn test...
Tob. Sci., 1961, 5-06, p. 21-24, ISSN.0082-4623 The determination of calcium in tobacco CONNERS W.M.; HESS E.H. Research Laboratory, General Cigar Company, Inc. Lancaster, Pennsylvania USA The need for a highly accurate, yet easily operable method for calcium analysis was established. Calcium values offer a basis in correcting for the dry matter loss incurred during the processing of tobacco. Weight loss factors, derived from these...