Tob. Sci., 1972, 16-33, p. 105-106, ISSN.0082-4523
Sampling and storage technique for determination of chlorophyll content using green punch samples
North Carolina State University, Raleigh, North Carolina USA; Plant Science Research Division, Agricultural Research Service, U.S. Department of Agriculture, Oxford, North Carolina USA
A simple, reproducible method of collecting and storing green punch samples from field grown plants is described. Freeze drying per se and storage at -18°C has no significant effect on chlorophyll content. Storage of freeze dried tissues at room...