[1. Tso, T. C.: Physiology and biochemistry of tobacco plants, p. 161-175; Dowden, Hutchinson, and Ross, Stroudsburg, Penn., 1972.]Search in Google Scholar
[2. Johnson, W.H., F. J. Hassler, and W.H. Henson, Jr.: Some determinations pertinent to removal of midrib from bright leaf tobacco during curing operations; Tobacco Science I (1957) 164-168.]Search in Google Scholar
[3. Johnson, W. H., W. H. Henson, Jr., F. J. Hassler, and R. W. Watkins: Bulk curing of bright leaf tobacco; Tobacco Science IV (1960) 49-55.]Search in Google Scholar
[4. Moshy, R. J.: Reconstituted tobacco sheet, in "Tobacco and tobacco smoke", ed. by Wynder, E. L., and D. Hoffmann, 730 p.; Academic Press, N.Y., 1967.]Search in Google Scholar
[5. The Southwest Research Institute, San Antonio, Texas; DMN determinations were conducted by Dr. D. E. Johnson.]Search in Google Scholar
[6. The Orchard Park Laboratory, Orchard Park, N. Y., under the direction of Dr. Fred Bock who conducted the sebaceous-gland tests.]Search in Google Scholar
[7. Anderson, J. W.: Extraction of enzymes and subcellular organelles from plant tissues; Phytochem. 7 (1968) 1973-1988.]Search in Google Scholar
[8. The Oak Ridge National Laboratory, Oak Ridge, Tenn., under the direction of Dr. M. R. Guerin who conducted sulfur-compound determinations.]Search in Google Scholar
