Optimization of the Preparation Process of Lentinula edodes Prefabricated Dishes

In order to obtain convenient and healthy Lentinula edodes prefabricated dishes (LPD), the processing conditions of rehydration, blanching, color protection and sterilization method were optimized by using the polysaccharides as the nutrition index, and color, texture and flavor as the quality index...

Full description

Bibliographic Details
Main Authors: Xiuzhi FAN, Fen YAO, Chaomin YIN, Ling YANG, Defang SHI, Jian ZHANG, Xinwei LI, Hong GAO
Format: Article
Language:zho
Published: The editorial department of Science and Technology of Food Industry 2023-06-01
Series:Shipin gongye ke-ji
Subjects:
Online Access:http://www.spgykj.com/cn/article/doi/10.13386/j.issn1002-0306.2022080073
_version_ 1797737840820355072
author Xiuzhi FAN
Fen YAO
Chaomin YIN
Ling YANG
Defang SHI
Jian ZHANG
Xinwei LI
Hong GAO
author_facet Xiuzhi FAN
Fen YAO
Chaomin YIN
Ling YANG
Defang SHI
Jian ZHANG
Xinwei LI
Hong GAO
author_sort Xiuzhi FAN
collection DOAJ
description In order to obtain convenient and healthy Lentinula edodes prefabricated dishes (LPD), the processing conditions of rehydration, blanching, color protection and sterilization method were optimized by using the polysaccharides as the nutrition index, and color, texture and flavor as the quality index. Results showed that the optimal rehydration-blanching conditions were: rehydration at room temperature for 50 min, then blanching for 3 min. At this time, the polysaccharides loss rate was the lowest (24.31%±3.03%), the hardness of L. edodes was low, and the chewing was moderate. Subsequently, the value of chromatism, and A294 and A420 that could characterize the degree of Maillard reaction were used as evaluation indexes, the composition of color protection agent was optimized by orthogonal tests. The results showed that the optimized color protection agent for sliced L. edodes was composed of 12 g/L of citrate, 0.8 g/L of ascorbic acid, and 2.0 g/L of L-cysteine. After further optimization, it was determined that the optimal soak time was 20 min. Under these conditions, the ΔE of sterilized sliced L. edodes was 17.00±0.08, and the comprehensive score of color was 10.295±0.190. Finally, the color and flavor of LPDs which respectively sterilized by high pressure, normal pressure and γ-irradiation were compared to select the sterilization method. As a result, the cold sterilization, 60Co-γ irradiation was selected as the optimal sterilization method for LPD production. As a summary, the optimized preparation process for LPD, which obtained in this study with simple processing condition and short production cycle, could better retain the nutritional value and unique flavor of L. edodes, and would be suitable for large-scale industrial production of LPD.
first_indexed 2024-03-12T13:34:17Z
format Article
id doaj.art-58e11af8a8fc4371ad7784bab4368d5a
institution Directory Open Access Journal
issn 1002-0306
language zho
last_indexed 2024-03-12T13:34:17Z
publishDate 2023-06-01
publisher The editorial department of Science and Technology of Food Industry
record_format Article
series Shipin gongye ke-ji
spelling doaj.art-58e11af8a8fc4371ad7784bab4368d5a2023-08-24T06:00:59ZzhoThe editorial department of Science and Technology of Food IndustryShipin gongye ke-ji1002-03062023-06-01441222323110.13386/j.issn1002-0306.20220800732022080073-12Optimization of the Preparation Process of Lentinula edodes Prefabricated DishesXiuzhi FAN0Fen YAO1Chaomin YIN2Ling YANG3Defang SHI4Jian ZHANG5Xinwei LI6Hong GAO7Institute of Agro-Products Processing and Nuclear agricultural Technology, Hubei Academy of Agricultural Sciences, Wuhan 430064, ChinaInstitute of Agro-Products Processing and Nuclear agricultural Technology, Hubei Academy of Agricultural Sciences, Wuhan 430064, ChinaInstitute of Agro-Products Processing and Nuclear agricultural Technology, Hubei Academy of Agricultural Sciences, Wuhan 430064, ChinaInstitute of Agro-Products Processing and Nuclear agricultural Technology, Hubei Academy of Agricultural Sciences, Wuhan 430064, ChinaInstitute of Agro-Products Processing and Nuclear agricultural Technology, Hubei Academy of Agricultural Sciences, Wuhan 430064, ChinaSuizhou Vocational & Technical College, Suizhou 441300, ChinaHubei Xianggu Mushroom Industrial Technology Research Institute, Suizhou 441309, ChinaInstitute of Agro-Products Processing and Nuclear agricultural Technology, Hubei Academy of Agricultural Sciences, Wuhan 430064, ChinaIn order to obtain convenient and healthy Lentinula edodes prefabricated dishes (LPD), the processing conditions of rehydration, blanching, color protection and sterilization method were optimized by using the polysaccharides as the nutrition index, and color, texture and flavor as the quality index. Results showed that the optimal rehydration-blanching conditions were: rehydration at room temperature for 50 min, then blanching for 3 min. At this time, the polysaccharides loss rate was the lowest (24.31%±3.03%), the hardness of L. edodes was low, and the chewing was moderate. Subsequently, the value of chromatism, and A294 and A420 that could characterize the degree of Maillard reaction were used as evaluation indexes, the composition of color protection agent was optimized by orthogonal tests. The results showed that the optimized color protection agent for sliced L. edodes was composed of 12 g/L of citrate, 0.8 g/L of ascorbic acid, and 2.0 g/L of L-cysteine. After further optimization, it was determined that the optimal soak time was 20 min. Under these conditions, the ΔE of sterilized sliced L. edodes was 17.00±0.08, and the comprehensive score of color was 10.295±0.190. Finally, the color and flavor of LPDs which respectively sterilized by high pressure, normal pressure and γ-irradiation were compared to select the sterilization method. As a result, the cold sterilization, 60Co-γ irradiation was selected as the optimal sterilization method for LPD production. As a summary, the optimized preparation process for LPD, which obtained in this study with simple processing condition and short production cycle, could better retain the nutritional value and unique flavor of L. edodes, and would be suitable for large-scale industrial production of LPD.http://www.spgykj.com/cn/article/doi/10.13386/j.issn1002-0306.2022080073lentinula edodesprefabricated dishespolysaccharidescolormaillard reactionflavor compound
spellingShingle Xiuzhi FAN
Fen YAO
Chaomin YIN
Ling YANG
Defang SHI
Jian ZHANG
Xinwei LI
Hong GAO
Optimization of the Preparation Process of Lentinula edodes Prefabricated Dishes
Shipin gongye ke-ji
lentinula edodes
prefabricated dishes
polysaccharides
color
maillard reaction
flavor compound
title Optimization of the Preparation Process of Lentinula edodes Prefabricated Dishes
title_full Optimization of the Preparation Process of Lentinula edodes Prefabricated Dishes
title_fullStr Optimization of the Preparation Process of Lentinula edodes Prefabricated Dishes
title_full_unstemmed Optimization of the Preparation Process of Lentinula edodes Prefabricated Dishes
title_short Optimization of the Preparation Process of Lentinula edodes Prefabricated Dishes
title_sort optimization of the preparation process of lentinula edodes prefabricated dishes
topic lentinula edodes
prefabricated dishes
polysaccharides
color
maillard reaction
flavor compound
url http://www.spgykj.com/cn/article/doi/10.13386/j.issn1002-0306.2022080073
work_keys_str_mv AT xiuzhifan optimizationofthepreparationprocessoflentinulaedodesprefabricateddishes
AT fenyao optimizationofthepreparationprocessoflentinulaedodesprefabricateddishes
AT chaominyin optimizationofthepreparationprocessoflentinulaedodesprefabricateddishes
AT lingyang optimizationofthepreparationprocessoflentinulaedodesprefabricateddishes
AT defangshi optimizationofthepreparationprocessoflentinulaedodesprefabricateddishes
AT jianzhang optimizationofthepreparationprocessoflentinulaedodesprefabricateddishes
AT xinweili optimizationofthepreparationprocessoflentinulaedodesprefabricateddishes
AT honggao optimizationofthepreparationprocessoflentinulaedodesprefabricateddishes