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Food Processing

2020

Quality

Articles 1 - 6 of 6

Full-Text Articles in Agriculture

Study On The Quality Of Raw And Cooked Chestnut From Different Growing Regions, Zhou Kui, Zhang Ya-Yuan, Huang Hui-Ling, You Xiang-Rong, Wang Ying, Li Ming-Juan, Wei Ping Jul 2020

Study On The Quality Of Raw And Cooked Chestnut From Different Growing Regions, Zhou Kui, Zhang Ya-Yuan, Huang Hui-Ling, You Xiang-Rong, Wang Ying, Li Ming-Juan, Wei Ping

Food and Machinery

In order to understand the comprehensive nutritional value of Guangxi chestnut growing in Counties Tiane, Longlin and Longan, the nutritional components, antioxidant components and processing characteristics of raw and cooked chestnut were compared and analyzed. The results showed that the quality of chestnut varies with the place of production and the state of ripeness. The cooked chestnut had a darker color, higher fat, amino acid content and water holding capacity, while the raw chestnut had higher soluble protein and vitamin C (VC) content, and stronger ability of scavenging free-radical and oil-holding capacity. However, the raw chestnut exhibited the …


Effect Of Raw Material Ratio On Quality Of Rice Sour Soup And Optimization Of Preparation Technology Of Rice Slurry, Wang Rong, Zhao Liang-Zhong, Xie Chun-Ping, Ou Hong-Yan Jun 2020

Effect Of Raw Material Ratio On Quality Of Rice Sour Soup And Optimization Of Preparation Technology Of Rice Slurry, Wang Rong, Zhao Liang-Zhong, Xie Chun-Ping, Ou Hong-Yan

Food and Machinery

The quality and physicochemical indexes of rice sour soup, made of glutinous rice, japonica rice and flour, were detected and the relative correlation with sensory scores were analyzed. Thereafter, the rice slurry was used to optimize the liquefaction and


Effect Of Electrolyzed Ozone Water On The Quality Of Fresh-Cut Lotus Root, Tang Qian, Liu Yong-Le, Liu Xiang-Ru, Yu Jian, Wang Fa-Xiang, Li Xiang-Hong May 2020

Effect Of Electrolyzed Ozone Water On The Quality Of Fresh-Cut Lotus Root, Tang Qian, Liu Yong-Le, Liu Xiang-Ru, Yu Jian, Wang Fa-Xiang, Li Xiang-Hong

Food and Machinery

In order to improve the commodity value of fresh-cut lotus root and prolong the shelf life, this study analyzed the effects of electrolyzed ozone water on the total colony count, weight loss rate, total acid content, soluble solids content, hardness and color of fresh-cut lotus root during cold storage. The results showed that the increase of total colony count and weight loss rate was inhibited by ozone water treatment, which was only 37.84% and 52.54% of control group, respectively, after 12 days of cold storage. The decline of total acid content in ozone group was also inhibited but its initial …


Effect Of Ultra High Pressure Treatment On The Quality Of Passion Fruit-Pitaya Compound Beverage And Optimization Of Sterilization Process, Tang Mei-Ling, Duan Wei-Wen, Duan Zhen-Hua, Tang Xiao-Xian Feb 2020

Effect Of Ultra High Pressure Treatment On The Quality Of Passion Fruit-Pitaya Compound Beverage And Optimization Of Sterilization Process, Tang Mei-Ling, Duan Wei-Wen, Duan Zhen-Hua, Tang Xiao-Xian

Food and Machinery

The non-sterile compound beverage was used as the control. By setting different combinations of low and high pressure, holding time, low-pressure time ratio, and synergistic temperature, the single-factor and orthogonal experiments were used to perform ultra-high-pressure sterilization on the passion fruit-pitaya compound beverage. Determined the changes of the total number of colonies, mold and yeast, pH, soluble solids, stability coefficient and color difference △E, and other indicators, and studied the effects on the quality of the compound beverage and determine the optimal ultra-high pressure sterilization process conditions. Results, after the combination of low and high pressure of 200 MPa/550 MPa, …


Effect Of Different Heat Pump Temperatures On Drying Rate And Quality Of White Radish, Yu Yang-Yang, Tang Dao-Bang, Wen Jing, Wu Ji-Jun, Yu Yuan-Shan, An Ke-Jing, Zou Ying Feb 2020

Effect Of Different Heat Pump Temperatures On Drying Rate And Quality Of White Radish, Yu Yang-Yang, Tang Dao-Bang, Wen Jing, Wu Ji-Jun, Yu Yuan-Shan, An Ke-Jing, Zou Ying

Food and Machinery

In order to explore the effects of different heat pump temperatures on the drying rate and quality of white radish during drying, heat pumps at 50, 55, 60, 65 ℃ were designed to dry white radish. The drying rate, color, nutrition, rehydration ratio and micro-structure of white radish at different heat pump temperatures were compared. The results showed that the moisture content of white radish decreased to (8±1)% at 50, 55, 60, 65 ℃ heat pump temperatures, which required 12, 11, 10, 9 hours respectively. Hot air drying at different temperatures had certain effects on the physical and chemical properties …


Drying Characteristics And Drying Quality Of Lilium By Hot-Air Thin-Layer Drying, Xiao Bi-Liang, Sun Jing, Liu Xiao-Feng Feb 2020

Drying Characteristics And Drying Quality Of Lilium By Hot-Air Thin-Layer Drying, Xiao Bi-Liang, Sun Jing, Liu Xiao-Feng

Food and Machinery

In order to improve the quality of lily production and shorten the drying period, taken Lanzhou lily as sample and used JK-LB1700 thin layer drying test bed to dry. The effects were investigoted, in different hot-air temperature (60, 70, 80, 90 ℃), hot-air rate (0.5, 1.0, 1.5, 2.0 m/s) and drying relative humidity (20%, 30%, 40%) on drying rate, color ΔE* value, vitamin C content, rehydration ratio during lily drying and law of change. The Weibull distribution function was used to simulate the drying moisture diffusion law of lily. Results, the drying time of lily was significantly shortened (P<0.01) with …