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首页> 外文期刊>Acta Horticulturae >Sucrose affects postharvest characteristics of torch ginger (Etlingera elatior) inflorescence.
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Sucrose affects postharvest characteristics of torch ginger (Etlingera elatior) inflorescence.

机译:蔗糖影响火炬姜(Etlingera elatior)花序的采后特性。

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Torch ginger (Etlingera elatior) is a native plant in Malaysia commonly used for culinary purposes. The use of torch ginger inflorescence as cut flower is new in Malaysia. Therefore, the effects of sucrose on the postharvest characteristics of cut torch ginger inflorescence were evaluated in this study. Sucrose at different concentrations (5, 10, 15 and 20%) was used as vase solution and distilled water as control treatment. Postharvest characteristics including vase solution uptake rate, fresh weight of cut stems and bud diameter were determined. The supplementation of sucrose at different concentrations in vase solution significantly increased the vase solution uptake, fresh weight and bud diameter compared to control treatment. Increased vase solution uptake, fresh weight and bud diameter were shown from day 0 to day 2 in all vase solutions. However, significant reduction was shown on day 4 and decrease thereafter until the end of vase life. Fresh weight was positively correlated with vase solution uptake and bud diameter. Therefore, low vase solution uptake could be a possible cause of the reduction in fresh weight and bud diameter resulting in loss of vase life. The bracts started to dry and browning appeared when fresh weight decreased while reduction of bud diameter caused the bulb to fail to open. Supplementation of sucrose in vase solution reduced bracts browning. However, the result was not satisfactory due to the low vase solution uptake. Low vase solution uptake caused insufficient energy resource for the continuous growth and development of cut inflorescence. Further research will be conducted to determine the causes of low vase solution uptake and the use of other postharvest treatment, to improve the postharvest quality and extend the vase life of cut torch ginger inflorescence.
机译:火炬姜(Etlingera elatior)是马来西亚的本地植物,通常用于烹饪。在马来西亚,使用火炬姜花序作为切花是新的。因此,本研究评估了蔗糖对割炬姜花序采后特性的影响。使用不同浓度(5%,10%,15%和20%)的蔗糖作为花瓶溶液,并用蒸馏水作为对照处理。确定了收获后的特性,包括花瓶溶液的吸收率,切茎的新鲜重量和芽直径。与对照处理相比,在花瓶溶液中添加不同浓度的蔗糖显着增加了花瓶溶液的摄取,鲜重和芽直径。从第0天到第2天,所有花瓶溶液中的花瓶溶液吸收,鲜重和芽直径增加。但是,在第4天显示显着降低,此后一直降低,直到花瓶寿命结束。鲜重与花瓶溶液的吸收和芽直径呈正相关。因此,花瓶溶液吸收率低可能是新鲜重量和芽直径减少的可能原因,从而导致花瓶寿命缩短。当鲜重减少时while片开始干燥并出现褐变,而芽直径的减小导致鳞茎无法打开。在花瓶溶液中补充蔗糖可减少片褐变。但是,由于花瓶溶液的吸收低,结果并不令人满意。低花瓶溶液的吸收导致切花序的持续生长和发育缺乏足够的能源。将进行进一步的研究以确定花瓶溶液吸收率低的原因以及使用其他收获后处理,以提高收获后的质量并延长割炬姜花序的花瓶寿命。

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