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Food Processing

2020

Starch

Articles 1 - 5 of 5

Full-Text Articles in Agriculture

Study On The Hydrolysis Of Starch And Protein In Tobacco Leaves By Formic Acid For Improving The Quality Of Tobacco, Lin Yun, Luo Si-Wei, Ou-Yang Lu-Si, Chen Sen-Lin, Lai Yan-Hua, Tao Hong, Lin Bao-Min, Jia Li-Shan Jul 2020

Study On The Hydrolysis Of Starch And Protein In Tobacco Leaves By Formic Acid For Improving The Quality Of Tobacco, Lin Yun, Luo Si-Wei, Ou-Yang Lu-Si, Chen Sen-Lin, Lai Yan-Hua, Tao Hong, Lin Bao-Min, Jia Li-Shan

Food and Machinery

In order to solve the problem of poor sensory quality caused by the high content of starch and protein in tobacco leaves, a method for degrading starch and protein without affecting the workability of tobacco leaves was investigated. In this study, formic acid was used as catalyst to spray proper amount on tobacco leaves. The hydrolysis of starch and protein in tobacco leaves catalyzed by formic acid, which played an effective role in regulating and reducing the starch and protein content. When the concentration of formic acid ranged from 5% to 10% at 50 ℃, with the sprinkling rate of …


Research Prograss On Starch And Its Derivatives In Noodles, Xu Shu-Jian, Li Zhao-Feng Jun 2020

Research Prograss On Starch And Its Derivatives In Noodles, Xu Shu-Jian, Li Zhao-Feng

Food and Machinery

In this paper, the chemical and structures properties of starch commonly used in several noodle products were first introduced. And then the applications of starch, chemically modified starch, pregelatinized starch and resistant starch in noodle products


Study On Physicochemical Properties Of The Starch Fiom Dioscorea Alata L., He Hai-Xia, Li Dong-Ming, Wu Ying-Ying, Li Qiao-Mei, Xiao Jian-Hui, Tu Jin May 2020

Study On Physicochemical Properties Of The Starch Fiom Dioscorea Alata L., He Hai-Xia, Li Dong-Ming, Wu Ying-Ying, Li Qiao-Mei, Xiao Jian-Hui, Tu Jin

Food and Machinery

Alkaline process was used to extract the starch from Dioscorea alata L., and the composition, transparency, freeze-thaw stability, settling property, water holding capacity, solubility, swelling, gelatinization and viscosity characteristics of the extracted starch were analyzed. The results showed that the content of amylose in legume Dioscorea alata L. was 27.05%. Compared with the starch from wheat, mung bean, and potato, the transparency, settling ability, water retention, and thermal stability of legume potatoes were found best. However, the freeze-thaw stability was poor, and it was difficult to gelatinize. The dissolving power and swelling power of the starch from legume potato increased …


Effect Of Sodium Chloride On Starch Properties From Different Adzuki Bean Varieties, Zhang Jing-Yi, Zhai Ai-Hua, Zhang Dong-Jie May 2020

Effect Of Sodium Chloride On Starch Properties From Different Adzuki Bean Varieties, Zhang Jing-Yi, Zhai Ai-Hua, Zhang Dong-Jie

Food and Machinery

The effects of sodium chloride on the properties of starch paste were studied by analyzing the size, viscosity, regeneration, enthalpy and gelatability of starch paste after adding sodium chloride. The results showed that the starch in da hong pao with low amylose content showed higher initial temperature, final viscosity and enthalpy of gelatinization than that in baoqing and pearl, with lower peak viscosity and smaller particle size; After the addition of 2% sodium chloride, the average particle size, peak viscosity, attenuation value and rejuvenation value of the three kinds of red bean starch gelatinized decreased significantly (P<0.05). Gelatinization temperature and …


External Digestion And Fermentation Characteristics Of Konjac Tofu Adding Exogenous Starches, Lei Wen, Zhong Geng, Zhang Dong-Xia, Huang Si-Yu Jan 2020

External Digestion And Fermentation Characteristics Of Konjac Tofu Adding Exogenous Starches, Lei Wen, Zhong Geng, Zhang Dong-Xia, Huang Si-Yu

Food and Machinery

In this article, the external digestion of konjac tofu mixed with starch was studied by simulating oral, gastric and small intestine digestion, and the remaining part of the digestion was used as a substrate for in vitro fermentation of mouse cecum, and its fermentation performance in the cecum was studied. The results showed that pure konjac tofu was not digested in the mouth, stomach and small intestine, and the konjac tofu mixed with starch could be partially hydrolyzed in the mouth and not hydrolyzed in the stomach, most of the hydrolysis can be completed within 20 min. But compared with …