FOOD SCIENCE ›› 2014, Vol. 35 ›› Issue (1): 56-61.doi: 10.7506/spkx1002-6630-201401011

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Mechanism of Texture Softening of Bamboo Shoots during Pickling

CHEN Guang-jing1, ZHENG Jiong1,2,3, WANG Li-sha1, ZHANG Yi1, HU Guo-zhou1, HU Peng1, KAN Jian-quan1,2,3,*   

  1. 1. College of Food Science, Southwest University, Chongqing 400715, China; 2. Chongqing Key Laboratory of Produce Processing
    and Storage, Chongqing 400715, China; 3. Laboratory of Quality and Safety Risk Assessment for Agro-products on Storage and
    Preservation (Chongqing), Ministry of Agriculture, Chongqing 400715, China
  • Received:2013-06-14 Revised:2013-12-23 Online:2014-01-15 Published:2014-01-22
  • Contact: KAN Jian-quan E-mail:ganjq1965@163.com

Abstract:

The relationships between the changes in chemical parameters of bamboo shoots (Dendrocalamus latiflorus), including
titratable acidity, moisture content, salt concentration, protopectin content, cellulose content, lignin content, and hardness were
investigated and compared during the pickling process. Meanwhile, the vascular bundle tissue of bamboo shoots was observed
under a scanning electron microscope. It was found that there were highly positive correlations between such chemical parameters
as titratable acidity, salt concentration, ethanol insoluble (AIS) content, protopectin content and cellulose content and hardness of
bamboo shoots. Besides, the microstructure of vascular bundle tissue of bamboo shoots was obviously altered during pickling.

Key words: bamboo shoots (Dendrocalamus latiflorus), pickling, firmness, softening

CLC Number: