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Articles 1 - 30 of 63
Full-Text Articles in Food Processing
Effects Of Re-Frying Processes On The Quality And Volatile Flavor Compounds Of Pre-Fried Coated Tofu, Nie Jingwen, Chen Hao, Zhao Dan, Zhou Xiaohu, Yang Dajun, Zhao Liangzhong
Effects Of Re-Frying Processes On The Quality And Volatile Flavor Compounds Of Pre-Fried Coated Tofu, Nie Jingwen, Chen Hao, Zhao Dan, Zhou Xiaohu, Yang Dajun, Zhao Liangzhong
Food and Machinery
[Objective] To investigate the effects of deep frying process (DFP), microwave process (MP), and air frying process (AFP) on the quality and aroma characteristics of pre-fried coated tofu. [Methods] The optimal re-frying conditions are selected using slurry exudation rate, moisture content, color difference, and sensory evaluation as indicators. Subsequently, the re-frying method most suitable for consumers is comprehensively determined based on texture properties, oil content, malondialdehyde content, electronic nose analysis, and volatile compound composition. [Results] Under the three re-frying methods, the coated tofu exhibits an increase-then-decrease trend in slurry exudation rate and sensory evaluation, accompanied by a continuous decline in …
Effects Of Ozone Treatment At Different Concentrations On Storage Quality Of Fresh Peanuts, Yang Hui, Han Junhao, Xie Yongkang, Li Ping, Cao Shina
Effects Of Ozone Treatment At Different Concentrations On Storage Quality Of Fresh Peanuts, Yang Hui, Han Junhao, Xie Yongkang, Li Ping, Cao Shina
Food and Machinery
［Objective］ To study the preservation effect of ozone on fresh peanuts.［Methods］ "Four Red" fresh peanuts were used as experimental materials. Peanuts were treated with ozone at different concentrations (10,30,and 50 mg/L ) and stored at (4 ± 1) ℃ for 15 days. Edible quality, nutritional quality, and safety quality were measured every 3 days.［Results］ The effects of ozone treatment on the post-harvest storage quality of fresh peanuts varied with concentration. Compared with the control group, medium-to-low concentration ozone treatment (≤30 mg/L ) effectively reduced peanut mass loss, inhibited mold development and microbial growth, maintained stable kernel color and good texture, …
Dual-Nozzle 3d Printing And Drying Characteristics Of A Hawthorn Snack Based On Dual-Material Combination Gel, Aimiao Wang, Bo Wang, Yuchuan Wang, Jiguang Liu
Dual-Nozzle 3d Printing And Drying Characteristics Of A Hawthorn Snack Based On Dual-Material Combination Gel, Aimiao Wang, Bo Wang, Yuchuan Wang, Jiguang Liu
Journal of Food Science and Biotechnology
[Objective ] This study aims at solving the problems such as long drying time,single product shape,and poor 3D printing capacity (easy blockage and weak bracing ability ) in conventional processing of hawthorn snack products.[Method ] The low-sugar hawthorn jam and high-sugar banana jam were used as gel components.The 3D printing was carried out with the optimization of dual-material combination gel formula and the optimization of dual-nozzle 3D printing process.Furthermore,the drying characteristics of 3D printing were analyzed and compared with those of conventional dried hawthorn products.[Result ] The combination of hawthorn jam with the sugar mass fraction of 26% and banana …
Effects Of Pre-Freezing And Sucrose Impregnation Methods On The Quality Of Freeze-Dried Apple Slices, Guo Ziyu, Hu Jiaqi, Yang Feifei, Liu Wuyi, Wang Haiou
Effects Of Pre-Freezing And Sucrose Impregnation Methods On The Quality Of Freeze-Dried Apple Slices, Guo Ziyu, Hu Jiaqi, Yang Feifei, Liu Wuyi, Wang Haiou
Food and Machinery
[Objective] This study aimed to investigate the effects of two pre-freezing methods (vacuum freezing and atmospheric pressure freezing) and two dipping methods (sucrose impregnation before pre-freezing and sucrose impregnation during freeze-drying) on the quality of freeze-dried apple slices. [Methods] The freeze-drying process was divided into six groups: vacuum pre-freezing without sucrose immersion (VFFD), atmospheric pre-freezing without sucrose immersion (CFFD), vacuum pre-freezing with sucrose immersion (BSVFFD), vacuum pre-freezing with sucrose immersion (MSVFFD), atmospheric pre-freezing with sucrose immersion (BSCFFD) and atmospheric pre-freezing with sucrose immersion (MSCFFD). The main quality indexes of freeze-dried apple slices in each group were analyzed. [Results] The color …
Research Progress On Postharvest Quality Deterioration And Preservation Technology Of Blueberry, She Jiehai, Zhou Wenhua, Ma Yan, Zeng Yaoying, Yu Zhuojun, Guo Hangyu
Research Progress On Postharvest Quality Deterioration And Preservation Technology Of Blueberry, She Jiehai, Zhou Wenhua, Ma Yan, Zeng Yaoying, Yu Zhuojun, Guo Hangyu
Food and Machinery
Because of high moisture content, blueberries are susceptible to disease and insect infestation leading to corruption and deterioration, which has serious influence on the shelf life of blueberry fruits. This article summarizes the cause mechanism of postharvest quality deterioration of blueberry fruits and the research progress of blueberry preservation technology at home and abroad, mainly including physical, chemical and biological preservation methods; and emphasizes the application of biological methods in the postharvest preservation of blueberries.
Effects Of Four Packaging Materials On Preservation Of Passion Flower （Passiflora Caerulea L.） Fruit, Lin Yuzhao, Chen Leiyi, Chen Hongbin, Zheng Jinshui, Jiang Xuanjing, Yang Jingmei
Effects Of Four Packaging Materials On Preservation Of Passion Flower （Passiflora Caerulea L.） Fruit, Lin Yuzhao, Chen Leiyi, Chen Hongbin, Zheng Jinshui, Jiang Xuanjing, Yang Jingmei
Food and Machinery
Objective: The preservation effects of four packaging materials on passion fruit were studied. Methods: The fruit of passion flower cv. Huangjin （maturity: eight） was used as the research material, and passion flower fruit was treated via polyvinyl chloride （PVC） film, polyethylene （PE） bag, bidirectional stretch polyolefin （BSP） heat shrinkable film, biodegradable modified atmosphere （BMA） bag, respectively, with untreated ones as the control group. Then, the fruits was stored at temperature of （25±1） ℃ and relative humidity of 85% for fifteen days, and the preservation indices of fruit were measured every three days. Results: Compared to control passion fruit, the four …
Effects Of Irradiation Methods On Quality And Shelf Life Of Choerospondias Axillaris Pastilles, Mao Qingxiu, Xu Yuanfang, Chen Quling, Zhang Qiling, Li Wenge, Yang Yi
Effects Of Irradiation Methods On Quality And Shelf Life Of Choerospondias Axillaris Pastilles, Mao Qingxiu, Xu Yuanfang, Chen Quling, Zhang Qiling, Li Wenge, Yang Yi
Food and Machinery
Objective: This study aimed to explore the best irradiation method and irradiation dose to treat Choerospondias axillaris pastilles. Methods: C. axillaris pastilles were irradiated with 0～10 kGy gradient dose of 60Co-γ ray and electron beam respectively, the changes of the indexes including microbial load, protein, fat, total sugar, L(+)-ascorbic acid, organic acids, pH value, sensory quality, and the shelf life quality stored in 0～360 days at room temperature were studied. Results: 60Co-γ ray and electron beam irradiation both had bactericidal effects on C. axillaris pastilles, all microbial limit indexes including aerobic bacterial count, coliform bacteria, …
Effect Of Selenium-Enriched Yeast On The Quality Of Coix Seed Jiulao, Lei Juanjuan, Liang Ling, Huang Qingeng
Effect Of Selenium-Enriched Yeast On The Quality Of Coix Seed Jiulao, Lei Juanjuan, Liang Ling, Huang Qingeng
Food and Machinery
Objective: This study aimed to evaluate the effects of selenium-enriched yeast on the quality of coix seed jiulao. Methods: The coix seed was used as raw material, which was inoculated with selenium-rich saccharomyces cerevisiae to prepare coix seed jiulao. The changes of physicochemical properties, plant active components and in vitro antioxidant activity were measured during the fermentation of jiulao. Results: Compared with the S. cerevisiae group, the selenium-enriched S. cerevisiae group enhanced the improvement rate of alcohol content. It also accelerated the decrease rate of pH and total sugar content in the middle stage (12~30 h) of coix seed jiulao …
Research Trends On The Extraction Of Vegetable Oil By Aqueous Enzymatic Method, Guan Mengzhen, Chen Fusheng, Zhao Yuhui
Research Trends On The Extraction Of Vegetable Oil By Aqueous Enzymatic Method, Guan Mengzhen, Chen Fusheng, Zhao Yuhui
Food and Machinery
Currently, vegetable oil is extracted by pressing method, solvent leaching method and aqueous enzymatic method. The aqueous enzymatic method has the advantages of high oil extraction rate, simple process and good oil quality compared with the pressing method and solvent leaching method. It also reduces the environmental pollution and improves the economic benefits. The review summarized the principle, process flow, characteristics, types of commonly used enzyme preparation, demulsification and vegetable oil quality of vegetable oil production by aqueous enzyme method, and the development trend of vegetable oil preparation by aqueous enzymatic method was prospected.
Changes In Quality And Flavor Of Frozen Semi-Dried Pomfret Under Simulated Logistics And Transportation Conditions, Duan Rubi, He Yanfu, Qiu Dan, Xia Guanghua, Li Yongcheng
Changes In Quality And Flavor Of Frozen Semi-Dried Pomfret Under Simulated Logistics And Transportation Conditions, Duan Rubi, He Yanfu, Qiu Dan, Xia Guanghua, Li Yongcheng
Food and Machinery
Objective: This study aimed to investigate the changes in quality and flavor of semi-dried gold pomfret during the thawing process of logistics transportation. Methods: The logistics transportation process of frozen semi-dried gold pomfret was simulated at different temperatures. The thawing-loss rate, changes in myofibrillar protein conformation, physical and chemical indexes of protein, lipid oxidation and changes in flavor substances were determined. Results: The protein and lipid oxidation degrees of pomfret were significantly increased with the extension of transport time (P＜0.05). The oxidation degree was (P＜0.05) more significant as the temperature increased. During this process, protein aggregation …
Effects Of Static Magnetic Field-Assisted Preservation On The Quality Of Blueberry, Zhou Yuyi, Yang Na, Meng Man, Wei Jian, Xu Xueming
Effects Of Static Magnetic Field-Assisted Preservation On The Quality Of Blueberry, Zhou Yuyi, Yang Na, Meng Man, Wei Jian, Xu Xueming
Food and Machinery
Objective: This study aimed to explore a new method to improve the blueberry quality during the preservation. Methods: Blueberries were stored at 4 ℃ for 7 days in 0, 3, 6 and 10 mT static magnetic fields respectively. Meanwhile, the apparent morphology, weight loss rate, decay rate, content of anthocyanidin and total phenol cell membrane permeability, superoxide dismutase activity and content of malondialdehyde of blueberries were analyzed. Results: The physicochemical properties of blueberries improved significantly with the increase of magnetic-field strength. Compared with the control, most of the blueberries treated by 10 mT static magnetic field remained plump during the …
Application Progress Of Supercritical Fluid Chromatography In Food Quality And Safety, Xing Qianqian
Application Progress Of Supercritical Fluid Chromatography In Food Quality And Safety, Xing Qianqian
Food and Machinery
Modern supercritical fluid chromatography technology has better stability and robustness, which can be coupled with mass spectrometry. Supercritical fluid chromatography has the characteristics of high selectivity, high sensitivity and short consumption time, which is not only suitable for high-throughput analysis, but also the analysis of trace compounds in complex samples. Moreover, the application of supercritical fluid chromatography in food quality and safety and the future development direction of supercritical fluid chromatography were also discussed.
Study On Optimizing Technology And Physicochemical Properties Of Coix Bran Dietary Fiber Prepared By Enzymatic Method, Lin Tinglong, Zou Lan, Pan Xiaowei, Liu Yuanjing
Study On Optimizing Technology And Physicochemical Properties Of Coix Bran Dietary Fiber Prepared By Enzymatic Method, Lin Tinglong, Zou Lan, Pan Xiaowei, Liu Yuanjing
Food and Machinery
Objective: The study aimed to optimize the preparation process and investigate the quality of coix bran dietary fiber. Methods: The coix bran was used as raw material; the effects of solid-liquid ratio, the amount of amylase and alcalase on the extraction rate were analyzed by usingorthogonal experiments. The chemical composition and physicochemical properties of the dietary fiber obtained under the optimal preparation conditions was analyzed. Results: The optimal extraction parameters of dietary fiber were as follows: solid-liquid ratio was 1∶10 (g/mL), the amount of amylase and alcalase was 100 U/g, respectively, and the extraction rate was up to 84.39%. The …
Effects Of Different Sterilization Treatments On The Quality Of Fermented Jujube Juice, Zhang Li-Hua, Feng Lu-Yao, Tang Pei-Xin, Li Shun-Feng, Zong Wei
Effects Of Different Sterilization Treatments On The Quality Of Fermented Jujube Juice, Zhang Li-Hua, Feng Lu-Yao, Tang Pei-Xin, Li Shun-Feng, Zong Wei
Food and Machinery
Objective: This study aimed to compare the effects of different sterilization on the quality of fermented jujube juice. Methods: The effects of cold plasma sterilization (CPS) and pulsed strong light sterilization (PLS) on the quality of jujube juice before and after fermentation were studied, with high pressure sterilization (SA) jujube juice as the control. Results: The contents of total sugar, reducing sugar and soluble solid in jujube juice before and after fermentation by CPS treatment were significantly higher than those of the other two sterilization methods, and the contents of total sugar, reducing sugar and soluble solid in jujube juice …
Effects Of Dry Ice Freezing On Ice Crystal And Quality Of Large Yellow Croaker （Pseudosciaena Crocea） During Frozen Storage, Jia Shi-Liang, Yang Yue, Zheng Ya-Dan, Yang Peng, Ding Yu-Ting
Effects Of Dry Ice Freezing On Ice Crystal And Quality Of Large Yellow Croaker （Pseudosciaena Crocea） During Frozen Storage, Jia Shi-Liang, Yang Yue, Zheng Ya-Dan, Yang Peng, Ding Yu-Ting
Food and Machinery
Objective: The effects of freezing method and storage temperature on the quality of large yellow croaker during storage were investigated. Methods: Fresh large yellow croaker fillets were frozen with dry ice and air freezing (-40 ℃) to the central temperature of -18 ℃, and then stored at -40 ℃ and -18 ℃, respectively. Physical and chemical indexes such as freezing curve, ice crystal morphology, pH value, volatile base nitrogen, K value, Ca2+-ATPase activity, total sulfhydryl group, carbonyl group, protein degradation and texture characteristics of large yellow croaks were determined after freezing and during freezing storage. Results: The time …
Dry-Aged Beef Flavor Development, And The Effect Of High Levels Of Vitamin-E On Beef Color Stability, Nicolas Herrera
Dry-Aged Beef Flavor Development, And The Effect Of High Levels Of Vitamin-E On Beef Color Stability, Nicolas Herrera
Department of Animal Science: Dissertations, Theses, and Student Research
Palatability and consumer purchasing are essential factors of fresh meat. To meet consumer expectations during purchasing and consumption, fresh beef must maintain desirable cherry-red color at retail and achieve desirable cooked flavor. Dry-aged beef popularity has grown, and identifying methods to ensure quality dry-aged meat is necessary to maintain demand. To understand dry-aged palatability, this dissertation addressed effects of moisture loss and aging time, fundamental factors of dry-aged beef, using bone-in and boneless strip loins. Study two investigated flavor development using cookery methods and internal temperatures in boneless and bone-in dry-aged beef. In study one, increased dry-aging time (creation effect) …
Effects Of Different Microwave Drying Conditions On Drying Characteristics And Quality Of Preserved Apricots, Zhao Hong-Xia, Wang Ying-Qiang, Ma Yu-He, Liu Ye-Rong, Wen Jian-Hua, Zhang Bian-Fei
Effects Of Different Microwave Drying Conditions On Drying Characteristics And Quality Of Preserved Apricots, Zhao Hong-Xia, Wang Ying-Qiang, Ma Yu-He, Liu Ye-Rong, Wen Jian-Hua, Zhang Bian-Fei
Food and Machinery
Objective: This study aimed to improve the drying efficiency and product quality of preserved apricot. Methods: The preserved apricots were dried using the rotary microwave oven (RMD) and the microwave coupled with convection dryer (MCD). The effect of microwave power, microwave emission mode, cutting and material movement on drying characteristics, the scorching rate, color and sensory quality were investigated and compared with traditional hot air drying (HD). Results: Compared with 1 040 min (16 pieces) and 840 min (48 pieces) of HD, the drying time was significantly shortened by microwave drying, ranging from 40 to 400 min. The drying time …
Research Progress Of Concentrated Fruit Juice And Its Fermented Wine, Yin Zi-Ying, Guan Jun-Feng, Liu Jin-Long
Research Progress Of Concentrated Fruit Juice And Its Fermented Wine, Yin Zi-Ying, Guan Jun-Feng, Liu Jin-Long
Food and Machinery
This paper expounded the characteristics of concentrated fruit juice, and the advantages, disadvantages and optimization of common concentrated technologies, summarized the research status of fermented fruit wine with concentrated fruit juice as raw material, and looked forward to the research direction of fermented fruit wine with concentrated fruit juice as raw material.
Quality Change Of Prawn During Low-Frequency Electric Field Ice Temperature Storage, Yu Ming, Xu Li-Juan, Chen Hai-Qing, Liang Zuan-Hao, Chen Shan-Shan, Liang Feng-Xue, Ao Fei-Fei
Quality Change Of Prawn During Low-Frequency Electric Field Ice Temperature Storage, Yu Ming, Xu Li-Juan, Chen Hai-Qing, Liang Zuan-Hao, Chen Shan-Shan, Liang Feng-Xue, Ao Fei-Fei
Food and Machinery
Objective: This study aimed to explore the feasibility of low-frequency electric field assisted controlled freezing-point storage (CFPS) technology improving the quality of shrimp. Methods: Low-frequency electric field was applied on the basis of controlled freezing-point storage (LFEF+CFPS) to preserve prawns, and the contents of malondialdehyde and salt soluble protein, as well as the changes of Ca2+-ATPase activity, pH value, shear force, color difference and protein molecular weight of prawns were monitored. Results: Compared with the conventional CFPS, the LFEF+CFPS had no significant effect on the content of malondialdehyde, salt-soluble protein, pH, shear force and color of prawn meat. …
Research Progress On Quality Evaluation System Of Fruit Fermented Wine, Yin Zi-Ying, Guan Jun-Feng, Zhao Jiang-Li, Liu Jin-Long, Zhao Guo-Qun
Research Progress On Quality Evaluation System Of Fruit Fermented Wine, Yin Zi-Ying, Guan Jun-Feng, Zhao Jiang-Li, Liu Jin-Long, Zhao Guo-Qun
Food and Machinery
The evaluation indicators of fruit wine including sensory evaluation, physicochemical indicator, safety indicator, flavor composition and efficacy are summarized, and the impact of each index on fruit wine quality and research progress are also introduced. Moreover, the quality improvement and the relative quality evaluation system of the fruit wine is prospected.
Quality Changes In The Unwashed Silver Carp Surimi During The Immersion Frozen Storage, He Yu-Xi, Bo Ni, Wang Yu-De, Yu Jian, Liu Yong-Le, Wang Fa-Xiang
Quality Changes In The Unwashed Silver Carp Surimi During The Immersion Frozen Storage, He Yu-Xi, Bo Ni, Wang Yu-De, Yu Jian, Liu Yong-Le, Wang Fa-Xiang
Food and Machinery
Objective: To evaluate the effect of immersion frozen storage （IFS） on quality of the unwashed silver carp surimi. Methods: The surimi samples were immersed into liquid coolant non-contacted and stored at (-20±2) ℃ for 60 days, and changes in the Ca2+-ATPase activity, carbonyl content, thiobarbituric acid value （TBA）, as well as the strength, water holding capacity and structure of surimi gel during frozen storage were analyzed, using the traditional frozen storage （TFS） as a control. Results: The results were showed that surimi in IFS group passed through the maximum ice crystal formation zone in 10 min, which was …
Changes In Quality Of Unsalted Sauerkraut During Fermentation And Storage, Chen Le-Le, Xu Di-Jing, Wu Jun-Kai, Wang Yi-Yi
Changes In Quality Of Unsalted Sauerkraut During Fermentation And Storage, Chen Le-Le, Xu Di-Jing, Wu Jun-Kai, Wang Yi-Yi
Food and Machinery
Objective: This study aimed to investigate the quality changes during the fermentation of sauerkraut without salt and inoculated with lactic acid bacteria and during low-temperature storage. Methods: The basic physicochemical indexes and quality changes of sauerkraut during fermentation were analyzed. Results: The unsalted sauerkraut reached maturity at 5 d of fermentation and the pH, nitrite content, reducing sugar content and vitamin C content decreased significantly (P<0.05) during the fermentation process. This included a decrease in vitamin C of up to 88.62% and a significant increase in total and overall organic acid levels (P<0.05). At fermentation maturity, the nitrite content was extremely low at （0.23±0.10） mg/kg; The organic acids were mainly lactic, oxalic and acetic acids and succinic acid. Except for succinic acid, other organic acids and other organic acids, such as oxalic and citric acids, increased after fermentation, and the lactic acid content increased by 26.5 times. Conclusion: The fermentation process effectively improved the sour and umami taste of the sauerkraut without salt, and ensured the excellent sensory quality. The storage performance was good at 4 ℃, and the storage period was 60 days.
Research Progress On The Effect Of Different Improvers On The Quality Of Frozen Dough, Xin Chen, Zhou Rui-Li, Gong Fang-Yuan
Research Progress On The Effect Of Different Improvers On The Quality Of Frozen Dough, Xin Chen, Zhou Rui-Li, Gong Fang-Yuan
Food and Machinery
Frozen dough is widely used in the food industry. But there are several problems arising such as: the deterioration of dough and the reduction of fermentation activity properties during frozen storage. Frozen dough improvers are important way to solve these problems. Currently, the commonly used improvers are polysaccharides, emulsifiers, proteins and others. This paper summarizes the main problems and influencing factors in the application of frozen dough, and the mechanism and application of different improvers on the quality of frozen dough were reviewed. The paper also prospects the research and development trend of improvers.
Research On Process Optimization And Quality Of Intermittent Microwave-Hot Air Coupling Drying Peanut, Zheng-Zheng Ling, Guang-Yue Ren, Xu Duan, Lin-Lin Li, Li-Ping Ma, Tie-You Dong, Xin-Lin Li
Research On Process Optimization And Quality Of Intermittent Microwave-Hot Air Coupling Drying Peanut, Zheng-Zheng Ling, Guang-Yue Ren, Xu Duan, Lin-Lin Li, Li-Ping Ma, Tie-You Dong, Xin-Lin Li
Food and Machinery
In order to explore the optimal process parameters of intermittent microwave-hot air coupled peanut drying, the optimal process parameters of peanut intermittent microwave-hot air coupled drying were determined using the response surface optimization analysis method. The comprehensive score of peanut drying rate and drying energy efficiency as response values. The optimal conditions were as followed: hot air temperature 45 ℃, microwave intensity 1.25 W/g, microwave intermittent ratio 1.10. Under these conditions, it was verified that the peanut intermittent microwave-hot air coupling drying rate was 0.517 g/min, the energy efficiency was 0.433 MJ/g, the comprehensive drying score was 0.710, and the …
Effects Of Different Organic Acid Impregnating Treatments On The Quality Of Freeze-Dried Apple Slices, Qian-Ju Wang, Ting-Cai Yan, Qiu-Ju Yan, Chun Hua, Feng Zhou, Hai-Ou Wang
Effects Of Different Organic Acid Impregnating Treatments On The Quality Of Freeze-Dried Apple Slices, Qian-Ju Wang, Ting-Cai Yan, Qiu-Ju Yan, Chun Hua, Feng Zhou, Hai-Ou Wang
Food and Machinery
The fresh-cut apple slices were impregnated with different concentrations (1%, 2%, 3% and 4%) of organic acid including citric acid, ascorbic acid, malic acid and acetic acid. The color, yield, rehydration, deformation rate, texture characteris-tics and microscopic pore structure of freeze-dried apple chips were used as indicators to analyze the effect of different acid immersion on the quality of vacuum freeze-dried apple chips. The results showed that the △E value of freeze-dried apple slices treated with citric acid, ascorbic acid and malic acid increased with the increase of acid concentration, with relatively small △E value treated with acetic acid, …
Advances In Research And Industrial Development Of Plant-Based Cereal Beverage, Ting-Yu Liu, Su-Mei Zhou, Li-Ya Liu, Cui-Ping Yi
Advances In Research And Industrial Development Of Plant-Based Cereal Beverage, Ting-Yu Liu, Su-Mei Zhou, Li-Ya Liu, Cui-Ping Yi
Food and Machinery
In recent years, with the increase of consumer demand for plant-based, vegetarian and convenient food, the researches and development of beverage products from cereals, such as oats and rice et al. were also increased rapidly, different from their traditional use for staple food. In this study, the products and industrial development of plant-based cereal beverages at home and abroad were reviewed. The selection of raw materias, key technology, core problems affecting the product quality and the improvement of techniques during the process of plant-based cereal drinks were elaborated in detail. Finally, the future research and development of plant-based cereal beverages …
Research On Process Optimization And Quality Of Alkali Soaking And Steam Fixing For Golden Matcha Green Protection, Ying Lu, Yong-Sheng Tan, Mao-Jun Yao, Qian Yang, Wen Sun
Research On Process Optimization And Quality Of Alkali Soaking And Steam Fixing For Golden Matcha Green Protection, Ying Lu, Yong-Sheng Tan, Mao-Jun Yao, Qian Yang, Wen Sun
Food and Machinery
In this study, golden tea was used as the raw material to optimize the green protection technology in the process of preparing golden matcha by the alkali soaking and steam fixing. Three significant influencing factors were obtained by Plackett-Burman design, including the alkali concentration, alkali soaking time and steam fixing time, and the process optimization was studied by the steepest ascent design and Box-Behnken design. The optimal conditions were as follows: The alkali concentration 0.15%, alkali soaking time 20 min, steam fixing time 92 s, solid-liquid ratio 1∶20 (g/mL), and the thickness of leaves 1 cm. Undercontrol of these conditions, …
Optimization Of Fermentation Agent For Dry Mustard, Wen-Qing Li, Feng-Lian Luo, Quan Qing, Yi-Lin Jiang
Optimization Of Fermentation Agent For Dry Mustard, Wen-Qing Li, Feng-Lian Luo, Quan Qing, Yi-Lin Jiang
Food and Machinery
The fermentation characteristics of Lactic acid bacteria strains like Leuconostoc mesenteroides, Lactobacillus plantarum and Pediococcus pentosaceus were researched respectively. According to the growth situation, acid-producing ability, salt resistance, temperature tolerance and adaptability to different pH value of strains, the Leuconostoc mesenteroides, Lactobacillus plantarum and Pediococcus pentosaceus were all could be used as mustard’s fermentation strains. In the mixed strains proportioning optimization experiment, the ferment effect of Leuconostoc mesenteroides∶Lactobacillus plantarum∶Pediococcus pentosaceus = 2∶3∶2 which was the best, the total acid content of the fermented product was 1.07%, the amino acid nitrogen content was 0.16%, the volatile ester content was 2.48 g/kg, …
Effects Of Typical Hot Processing On The Quality Of Chestnut, Zhou Kui, Li Ming-Juan, Zhang Ya-Yuan, Zhou Qing
Effects Of Typical Hot Processing On The Quality Of Chestnut, Zhou Kui, Li Ming-Juan, Zhang Ya-Yuan, Zhou Qing
Food and Machinery
Objective: This study aimed to explore the appropriate cooking method of chestnut. Methods: Nine kinds of thermal treatment on the quality of chestnut were compared. The thermal treatment included chestnut fruit (roasting, cooking without water under normal-pressure, cooking within water under normal-pressure, cooking without water under high-pressure, cooking within water under high-pressure) and chestnut kernel (cooking without water under normal-pressure, cooking within water under normal-pressure, cooking without water under high-pressure, cooking within water under high-pressure). Results: The content of starch and polyphenols in chestnut were decreased by the nine kinds of thermal treatment, while the amylose content …
Effects Of Drying Methods On The Quality And Microstructure Of Armillaria Luteo-Virens, Meng Di, Dang Bin, Zhang Jie, Jie Xiaoxia, Gasongchenglin
Effects Of Drying Methods On The Quality And Microstructure Of Armillaria Luteo-Virens, Meng Di, Dang Bin, Zhang Jie, Jie Xiaoxia, Gasongchenglin
Food and Machinery
Objective:This study aimed to determine the most suitable drying method for Armillaria luteo-virens.Methods:The effects of solar drying, hot air drying, vacuum-freeze drying, vacuum drying and microwave-hot-air combined drying on the nutrition, functional components, color, rehydration ratio, shrinkage ratio, rehydration structure and microstructure of A. luteo-virens were compared.Results:The content of crude protein, crude polysaccharide and total flavonoids in vacuum-freeze drying group was the highest, and the content of total phenol was second highest and lower than the vacuum drying group. Its color difference was the smallest, with high rehydration ratio, and the shrinkage degree was …