Ma. Bacigalupo et al., Time-resolved fluoroimmunoassay for Delta(9)-tetrahydrocannabinol as applied to early discrimination of Cannabis sativa plants, J AGR FOOD, 47(7), 1999, pp. 2743-2745
In the cultivations of Cannabis, it is important to be able to distinguish
fiber-type plants from drug-type plants by an easy observation of their phe
notype. This study required the screening of many samples for their cannabi
noid content. A simple and highly sensitive time-resolved fluoroimmunologic
al method was developed for the determination of Delta(9)-tetrahydrocannabi
nol in the leaf extracts. The useful range of the calibration curve was bet
ween 10 pg and 25 ng of standard. Matrix effects were minimized by a high d
ilution of samples.