บทคัดย่องานวิจัย

Plant studies using X-radiography.

Chavagnat, A.;

Postharvest physiology, pathology and technologies for horticultural commodities: recent advances. Proceedings of an international symposium held at Agadir, Morocco, 16-21 January 1994. Year: 1995 Pages: 224-226 Ref: 15 ref.

1995

บทคัดย่อ

ABA involvement in low temperature sweetening of potatoes.

ABSTRACT :

 

Potato cv. Norchip (sweetens at low temperatures) and ND860-2 (tolerant of low temperatures) tubers were stored at 4 or 10 deg C. Immediately after harvest there was an increase in sugar content at the same time as there was an increase in ABA content, particularly in the medullary tissue; changes in ABA in the lateral and apical bud areas were less dramatic. ABA content was higher in Norchip at 4 deg than in ND860-2. Addition of 10 mM ABA to potato callus at 3 deg resulted in higher fructose and glucose contents particularly in ND860-2. Respiration rates were similar for both potato cultivars.