Changes in Tannin Cell Morphology with Growth and Development of Japanese Persimmon Fruit
Changes in Tannin Cell Morphology with Growth and Development of Japanese Persimmon Fruit
复制标题
柿果实生长发育过程中单宁细胞形态的变化
DOI:
10.21273/jashs.112.5.818
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发表时间:
1987
影响因子:
1.9
通讯作者:
J. Matsushima
中科院分区:
文献类型:
--
作者:
K. Yonemori;J. Matsushima
Morphological changes in tannin cells were observed in ‘Fuyu’ [pollination-constant and nonastringent (PCNA)] and ‘Hiratanenashi’ [pollination-variant and astringent (PVA)], two of the four types of Japanese persimmon fruit (Diospyros kaki L.). Pores in the tannin cell walls of ‘Fuyu’ started to occlude on 24 July when cell enlargement had ceased. This occlusion coincided with cessation of tannin accumulation, as determined by soluble tannin content and fresh weight of fruit. The pores were almost completely occluded on 7 Aug. Pore occlusion preceded the coagulation of tannins. In ‘Hiratanenashi’, pores in the tannin cell walls expanded until 7 Aug. When enlargement of tannin cells ceased on 14 Aug., occlusion of the pores in the cell walls was initiated. This event also nearly coincided with cessation of tannin accumulation. The process of occlusion was much slower than in ‘Fuyu’ and was about complete on 16 Oct. Thus, the pores in the tannin cell walls appear to be involved in tannin accumulation.