熱帯・亜熱帯地域で利用されている数種野菜の貯蔵性

書誌事項

タイトル別名
  • The quality changes of some vegetables used in the tropical and subtropical area during storage at various temperatures.

抄録

To investigate the quality changes during storage, edible amaranth (Amaranthus mangostanus L.), soup celery (Apium graveolens L. var. secalinum Aleff.), malabar spinach (Basella rubra L. var alba Makino), water convolvulus (Ipomoea aquatica Forsk.), chinese flowering cabbage (Brassica parachinensis Bail.) and pak-choi (Brassica chinensis L.) were sealed in 0.03mm polyethylene bags and held at 1, 6, 20 and 30°C, respectively. At 20 and 30°C storage, yellowing of leaves was mainly responsible to quality deterioration, while malabar spinach and pak-choi kept green for relatively long period. Chilling injury was observed in water convolvulus and edible amaranth at 1 and 6°C, and in malabar spinach at 1°C. The injury was manifested as the browning of leaves in the former 2 species, whereas it was as the pitting and softening (loss of turgidity) of leaves in the latter species. Other vegetables were kept good as storage temperature lowered. Decrease of ascorbic acid (ASA) content in edible amaranth, soup celery and pa-choi was retarded with low temperature storage. In malabar spinach and water convolvulus, the ASA content decreased rapidly at low temperatures occuring chilling injury, whereas in edible amaranth the change was retarded at low temperatures. In malabar spinach, the decrease of ASA content was very slow even at 30°C. Decrease of chlorophyll content was retarded at low temperature storage, except soup celery which showed no distinctive change among temperatures. Free amino acid content tended to increase with raising of storage temperature. Total phenol content showed a temporary rise and then decreased in water convolvulus stored at low temperatures. In other vegetables, the level was almost constant.

収録刊行物

被引用文献 (1)*注記

もっと見る

詳細情報 詳細情報について

  • CRID
    1390282681383589888
  • NII論文ID
    130003788679
  • DOI
    10.3136/nskkk1962.34.9_566
  • ISSN
    00290394
    http://id.crossref.org/issn/00290394
  • 本文言語コード
    ja
  • データソース種別
    • JaLC
    • Crossref
    • CiNii Articles
  • 抄録ライセンスフラグ
    使用不可

問題の指摘

ページトップへ