Department of Botany and Microbiology, The University College of Wales, SY23 3DA, Aberystwyth, UK.
Planta. 1975 Jan;123(3):291-8. doi: 10.1007/BF00390708.
Abscisic acid (ABA) has been identified in the buds and xylem sap of Betula verrucosa (Ehrh.). Buds also contain esterified ABA. In the course of the winter the proportion of esterified ABA in the buds undergoes a progressive increase which may be associated with emergence from dormancy.
脱落酸(ABA)已在芽和桦木属(Ehrh.)木质部汁液中被鉴定。芽中也含有酯化的 ABA。在冬季过程中,芽中酯化 ABA 的比例逐渐增加,这可能与休眠的解除有关。