Finding
Paper
Abstract
Fugilia' strawberries(Fragaria ananassa Duch.) were used to study four-stage ABA contents in strawberry receptacle both by GC-MS and ELISA.The results showed that ELISA(ngg-1) / GC-MS(ngg-1) gave ABA contents 65.93/72.90、74.49/233.55、69.56/172.11 and 78.26/225.07 at big green,white,coloring and ripening stages,respectively.The ABA contents detected by GC-MS were markedly higher those by ELISA except for at big green stage with the same samples,but their changing trends were similar with "N"curve(rising-declining-rising),which showed that ABA was closely related to strawberry fruit ripening.The precision of GC-MS was much better,according to the reasons of difference,complexity of operating procedure and cost of test between ELISA and GC-MS,but ELISA method was more suitable because it was low cost,simple procedure and safety in case of research on the variation of ABA.
Authors
S. Yuan-yue
Journal
Journal of Beijing University of Agriculture