Structure and composition changes in the cell wall in relation to texture of shiitake mushrooms (Lentinula edodes) stored in modified atmosphere packaging
文献类型: 外文期刊
作者: Jiang, Tianjia 1 ; Wang, Qiushuang 2 ; Xu, Shasha 1 ; Jahangir, Muhammad Muzammil 1 ; Ying, Tiejin 1 ;
作者机构: 1.Zhejiang Univ, Dept Food Sci & Nutr, Hangzhou 310029, Zhejiang, Peoples R China
2.Guangdong Acad Agr Sci, Tea Res Inst, Guangzhou 510640, Guangdong, Peoples R China
关键词: cell ultrastructure;cell wall components;cell walls;cellulose;chemical composition;chitin;edible fungi;firmness;food packaging;food storage;modified atmosphere storage;plasma membranes;texture;Lentinula edodes
期刊名称:JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE ( 影响因子:3.638; 五年影响因子:3.802 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: BACKGROUND: Firmness in shiitake mushroom (Lentinula edodes) is an important textural attribute affecting consumer attitudes toward freshness and quality. In this study, the effects of modified atmosphere packaging (MAP) treatments on structure and composition changes in cell walls in relation to the texture of mushrooms were investigated.RESULTS: Shiitake mushrooms were packaged in low density polyethylene bags with no holes (MZ, two microholes (M), four macroholes (M), stored at 4 pC for 16 days with non-wrapped mushrooms as control. Control mushrooms showed the highest firmness value due to significant increase of cellulose and chitin. All three MAP treatments reduced losses of protein and polysaccharides; the M treatment can best preserve the original texture while mushrooms in M became soft and deteriorated, possibly due to higher CO accumulation, lower cellulose and chitin content. Transmission electron microscopy performed on caps at harvest and after 16 days indicated that disintegration of plasmalemma had been alleviated by M treatment, leading to better preservation of the cell wall.CONCLUSION: Our results suggest that differences in firmness of shiitake mushrooms during storage may be due to differences in cellulose and chitin concentrations. M treatment may be a useful way of maintaining shiitake mushrooms texture during storage at 4 pC. Copyright
- 相关文献
作者其他论文 更多>>
-
Identification of key volatile and odor-active compounds in 10 main fragrance types of Fenghuang Dancong tea using HS-SPME/GC-MS combined with multivariate analysis
作者:Qin, Dandan;Wang, Qiushuang;Jiang, Xiaohui;Ni, Erdong;Fang, Kaixing;Li, Hongjian;Wang, Qing;Pan, Chendong;Li, Bo;Wu, Hualing
关键词:Oolong tea; Fenghuang Dancong tea; Volatile compound; Fragrance type; Odor activity value; Floral odor; Partial least squares -discriminant analysis
-
Characterization of the Aroma Profiles of Guangdong Black Teas Using Non-Targeted Metabolomics
作者:Wang, Qiushuang;Qin, Dandan;Jiang, Xiaohui;Fang, Kaixing;Li, Bo;Wang, Qing;Pan, Chendong;Ni, Erdong;Li, Hongjian;Chen, Dong;Wu, Hualing
关键词:black teas; volatile flavor compounds; metabolomics
-
Color Shade Nets Affect Plant Growth and Seasonal Leaf Quality of Camellia sinensis Grown in Mississippi, the United States
作者:Zhang, Qianwen;Bi, Guihong;Li, Tongyin;Xing, Zhiheng;LeCompte, Judson;Harkess, Richard L.;Wang, Qiushuang
关键词:tea; cold damage; polyphenols; carbohydrates; caffeine; catechins; protected culture
-
Comparative Transcriptome Analysis Reveals Putative Genes Responsible for High Theacrine Content in Kucha (Camellia kucha (Chang et Wang) Chang)
作者:Li, Hongjian;Fang, Kaixing;Qin, Dandan;Jiang, Xiaohui;Wang, Qiushuang;Pan, Chendong;Li, Bo;Wang, Qing;Wu, Hualing
关键词:Tea plant; Transcriptome; Theacrine; Biosynthesis
-
Genome-wide association analysis identified molecular markers associated with important tea flavor-related metabolites
作者:Fang, Kaixing;Li, Hongjian;Jiang, Xiaohui;Qin, Dandan;Wang, Qiushuang;Wang, Qing;Pan, Chendong;Li, Bo;Wu, Hualing;Xia, Zhiqiang;Xia, Zhiqiang
关键词:
-
Identification of key metabolites based on non-targeted metabolomics and chemometrics analyses provides insights into bitterness in Kucha [Camellia kucha (Chang et Wang) Chang]
作者:Qin, Dandan;Wang, Qiushuang;Li, Hongjian;Jiang, Xiaohui;Fang, Kaixing;Wang, Qing;Li, Bo;Pan, Chendong;Wu, Hualing
关键词:Kucha [Camellia kucha (Chang et Wang) Chang]; UHPLC-LTQ-Orbitrap-MS; Non-targeted metabolomics; Bitter components; Alkaloid; Catechins
-
Metabolic profiling of flavor compounds in black teas with almond odor during processing
作者:Wang, Qiushuang;Jiang, Xiaohui;Qin, Dandan;Liu, Shumei;Li, Hongjian;Fang, Kaixing;Wang, Qing;Li, Bo;Pan, Chendong;Chen, Dong;Wu, Hualing
关键词:Amino acids; Almond odor; Black tea; GC-MS; Metabolic profiling; Polyphenols; Volatile flavor compounds