H. Motosugi et al., ENDOGENOUS GIBBERELLINS IN THE XYLEM EXUDATE FROM APPLE-TREES, Bioscience, biotechnology, and biochemistry, 60(9), 1996, pp. 1500-1502
In the xylem exudate extracted from the current-year stems of apple (M
alus domestica Borkh.), gibberellins A(15), A(17), A(18), A(19), A(23)
, A(44), and A(53) were identified, and 16, 17-dihydro-17-hydroxy GA(1
9) was presumed from full-scan mass spectra and Kovats retention indic
es.