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Articles 1381 - 1410 of 5215

Full-Text Articles in Food Biotechnology

Research And Application Of Glue Device For Zj17 Cigarette Machine, Liu Shi-Ming, Wang Jian, Zhao Ze-Yu, Jing Yu-Hui, Shi You-Zhi Oct 2022

Research And Application Of Glue Device For Zj17 Cigarette Machine, Liu Shi-Ming, Wang Jian, Zhao Ze-Yu, Jing Yu-Hui, Shi You-Zhi

Food and Machinery

Objective: To reduce the rejection rate of ZJ17 cigarette machine, shorten the adjustment time and improve the production efficiency. Methods: The rubber roller phase alignment device was developed to accurately measure the position of the rubber line by the sensor, and the measurement signal was transmitted to the industrial computer in real time. The shaft encoder signal was used to judge the offset of the rubber line, and the servo motor was driven to automatically adjust the phase of the rubber roll, so as to realize the real-time control of the position of the rubber line. Results: …

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Expression Of Folk Culture Elements In The Packaging Design Of Local Characteristic Food, Zuo Wen Oct 2022

Expression Of Folk Culture Elements In The Packaging Design Of Local Characteristic Food, Zuo Wen

Food and Machinery

Based on the analysis of folk culture elements and local characteristic food packaging attributes,the design path of food packaging was proposed from three aspects of packaging materials, packaging modeling and decorative vision, so as to make local specialty food packaging show “natural beauty, experience beauty and regional beauty”, thereby promote cultural identity.

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Study On Antioxidant Activities Of Proteins And Enzymatic Hydrolysates Of Eight Edible Fungi, Wang Yao-Ran, Zhao Yan, Chen Ming-Jie, Wei Chen-Ying, Zha Lei, Li Zhi-Ping Oct 2022

Study On Antioxidant Activities Of Proteins And Enzymatic Hydrolysates Of Eight Edible Fungi, Wang Yao-Ran, Zhao Yan, Chen Ming-Jie, Wei Chen-Ying, Zha Lei, Li Zhi-Ping

Food and Machinery

Objective: This study focused on the antioxidant activities of eight edible fungiproteins and their hydrolysates. Methods: Eight edible fungi proteins were hydrolyzed using alkaline protease. DPPH free radical scavenging activity, ABTS free radical scavenging activity, Fe2+ chelation rate and reducing power were used to evaluate antioxidant activity. Results: SDS-PAGE electrophoretic profile results indicated that alkaline protease was efficient in hydrolyzing proteins into low molecular weight peptides and amino acid; the antioxidant activity of the alkaline proteolysis product of Volvariellavolvacea was the highest with DPPH free radical scavenging ability (5 140.45±5.35) μg Trolox/g, ABTS free radical scavenging …

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Optimization Of Extraction Technology Of Total Flavonoids From Rooibos And The Antibacterial Effect On Escherichia Coli, Wang Zhen-Wei, Zheng Li-Jing Oct 2022

Optimization Of Extraction Technology Of Total Flavonoids From Rooibos And The Antibacterial Effect On Escherichia Coli, Wang Zhen-Wei, Zheng Li-Jing

Food and Machinery

Objective: This study aimed to evaluate the antibacterial activity of total flavonoids from rooibos (TFR) against E. coli and explore the application of rooibos resources in food field. Methods: Total flavonoids were extracted by ultrasonic-assisted ethanol extraction, and the extraction process was optimized by response surface test. The antibacterial effects of TFR on E. coli were analyzed by disk diffusion method, double dilution method, growth curve change and transmission electron microscope test. Results: The optimal extraction conditions were as follows: ethanol volume fraction 53%, solid-liquid ratio 1∶27 (g/mL), ultrasonic temperature 77 ℃, ultrasonic time 68 min. Under …

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Optimization Of Extraction Process Of Polyphenols From Olive Leaves And Its Effect On Oxidative Stability Of Camellia Seed Oil, Shang Fang-Yuan, Pan Li, Gu Ke-Ren, Li Xue-Qin Oct 2022

Optimization Of Extraction Process Of Polyphenols From Olive Leaves And Its Effect On Oxidative Stability Of Camellia Seed Oil, Shang Fang-Yuan, Pan Li, Gu Ke-Ren, Li Xue-Qin

Food and Machinery

Objective: The application of olive leaf, a by-product of olive oil production, in food industry was studied. Methods: Taking the yield of olive leaf polyphenols as the evaluation index, on the basis of single factor experiment, the effects of water bath temperature, extraction time and solid-liquid ratio on the yield of polyphenols were analyzed by Box-Behnken response surface method, the effects of olive leaf polyphenols on the oxidative stability of camellia seed oil were studied with peroxide value and acid value as indexes. Results: The optimum extraction conditions of polyphenols from olive leaves by water bath were …

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Optimization Of Purification Process Of Lutein From Marigold By Macroporous Resin, Wu Hong-Yan, Shi Yan, Li Xiu-Xin, An Qi Oct 2022

Optimization Of Purification Process Of Lutein From Marigold By Macroporous Resin, Wu Hong-Yan, Shi Yan, Li Xiu-Xin, An Qi

Food and Machinery

Objective: This study aimed to improve the purity of lutein in Marigold. Methods: Lutein was extracted from marigold by sunflower seed oil microemulsion. The crude extract of lutein was saponified with KOH-C2H5OH solution and further purified with macroporous resin. Results: In the static test, HP-20 macroporous resin had the best adsorption and resolution effect of lutein. 80% ethanol solution was used as the adsorption solvent, and anhydrous ethanol solution was used as the analytical solvent, with the loading mass concentration of 0.01 mg/mL. The optimal static adsorption conditions were 30 ℃ temperature, adsorption …

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Effects Of Drying Methods On The Quality Of Preserved Yellow Peach, Liu Gui-Ge, Zhong Yao-Guang, Qiao Yong-Jin, Chen Bing-Jie, Wang Xiao, Zhang Yi Oct 2022

Effects Of Drying Methods On The Quality Of Preserved Yellow Peach, Liu Gui-Ge, Zhong Yao-Guang, Qiao Yong-Jin, Chen Bing-Jie, Wang Xiao, Zhang Yi

Food and Machinery

Objective: This study aimed to select a suitable drying method for preserved yellow peach. Methods: Preserved yellow peach was prepared by hot air drying (HAD), microwave-hot air drying (MHD) and vacuum freeze drying (VFD). Its physical properties, nutritional components, sensory and aroma indexes were studied. Results: Compared with traditional HAD, the efficiency of MHD was increased by 56.1%, and the preserved fruit was significantly better than HAD in color, nutritional composition, sensory evaluation, aroma components and content; The preserved yellow peach fruit by VFD has the best color, the strongest rehydration, the best tissue structure integrity of …

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Effects Of Different Drying Methods On Volatile Substances Of Taro Slices, Yang Yu, Liang Duan, Song Pei, Wang Xue-Qing, Dong Zhong, Sun Xue, Liu Yun-Hong Oct 2022

Effects Of Different Drying Methods On Volatile Substances Of Taro Slices, Yang Yu, Liang Duan, Song Pei, Wang Xue-Qing, Dong Zhong, Sun Xue, Liu Yun-Hong

Food and Machinery

Objective: This study aimed to explore the effects of different drying methods on the volatile components of taro slices. Methods: Volatile compound composition and volatile characteristics of five different drying methods of dried taro slices were studied. Taro and the ones dried by five drying methods, i.e. hot-air drying (HAD), contact-ultrasound enhanced hot-air drying (CU-HAD), far-infrared radiation drying (FIRD), contact-ultrasound enhanced far-infrared radiation drying (CU-FIRD) and freeze drying (FD),were analyzed by gas chromatography-mass spectrometry (GC-MS) with water-vapor distillation method. Volatile components were analyzed in conjunction with principal component analysis (PCA). Results: A total of 149 volatile compounds …

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Classification Of Peanut Quality Based On Coordinated Attention, Wang Chun-Long, Jiang Zhong-Ming, Bao An-Hong Oct 2022

Classification Of Peanut Quality Based On Coordinated Attention, Wang Chun-Long, Jiang Zhong-Ming, Bao An-Hong

Food and Machinery

Objective: This study focuses on solving the problems of large memory consumption, low recognition accuracy and slow recognition speed in the classification process of peanut quality. Methods: A method for classification of peanut quality based on deep learning and image processing was proposed. The Coordinate Attention module was firstly introduced to encode the obtained feature graph into a pair of direction-aware and position-sensitive attention graph, which improved the ability to obtain the information of the region of interest of the graph. Then, Gradient Centralization was used to improve the optimizer. By modifying the parameters of the last fire …

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Influences Of Clarification Technology On Clarification Effect And Quality Of The Fermented Wine With Lycopus Lucidus Turcz, Huang Xiao-Lan, He Xu-Feng, Zhou Xiang-De, Wu Rong, Xiong Shuang, Yang Qin Oct 2022

Influences Of Clarification Technology On Clarification Effect And Quality Of The Fermented Wine With Lycopus Lucidus Turcz, Huang Xiao-Lan, He Xu-Feng, Zhou Xiang-De, Wu Rong, Xiong Shuang, Yang Qin

Food and Machinery

Objective: This study aimed to find the best clarifying method of fermented wine by using L. lucidus Turcz and improve its quality and stability. Methods: The gelatin clarification method, bentonite clarification method, chitosan clarification method, heat treatment method, membrane filtration method and static clarification at different temperatures were used to treat the wine fermented with L. lucidus Turcz. As an evaluation index for the clarification effect, the best clarification method and related parameters were selected by combining turbidity, color, light transmittance, the content of alcohol, total acid, total sugar, caffeic acid and rosmarinic acid, and sensory scores. Results …

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Quality Evaluation Of Different Varieties Of Yangzhou Orchid Dry Based On Sensory ProLe Analysis, Entropy Weight Method And Grey Interconnect Degree Analysis, Xie Cheng-Cheng, Chen Jia-Min, Cao Zhong-Wen Oct 2022

Quality Evaluation Of Different Varieties Of Yangzhou Orchid Dry Based On Sensory ProLe Analysis, Entropy Weight Method And Grey Interconnect Degree Analysis, Xie Cheng-Cheng, Chen Jia-Min, Cao Zhong-Wen

Food and Machinery

Objective: The quality characteristics of Yangzhou orchid dry were evaluated scientifically. Methods: Using sensory prole analysis, 14 sensory quality descriptors such as golden, oily, fried fragrance and fragrance were obtained from the initial screening by the M value method. Using correlation analysis and principal component analysis to screen out the core evaluation indexes. The entropy weight method was to assign weight to each index. And the grey correlation degree method was to comprehensively evaluate the quality. Results: The results showed that the strong bite, supple, fragrant and oily were identified as the key sensory descriptors for the …

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Refining And Quality Analysis Of Fish Oil From Mandarin Fish Viscera Byproducts, Wu Yong-Xiang, Yong Zhang, Wang Yin, Wu Li-Ping, Hu Chang-Yu Oct 2022

Refining And Quality Analysis Of Fish Oil From Mandarin Fish Viscera Byproducts, Wu Yong-Xiang, Yong Zhang, Wang Yin, Wu Li-Ping, Hu Chang-Yu

Food and Machinery

Objective: To optimize the refining process of crude fish oil from mandarin fish viscera and to improve the quality of fish oil. Methods: With phosphoric acid volume fraction, addition amount of NaOH and activated clay as influencing factors, the acid value and peroxide value as the evaluation indexes, the refining process was optimized by Box-Behnken response surface analysis. The sensory quality, physicochemical indexes and fatty acid composition of fish oil before and after refining process were analyzed. Results: The optimal refining conditions were obtained as follows, phosphoric acid volume fraction of 50%, addition amount of 2% NaOH, …

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Research Progress On Anti-Fatigue Function Of Marine Bioactive Substances, Xiao Mei-Fang, Wang Li, Tian Hao-Ran, Liu Bin, Zeng Feng Oct 2022

Research Progress On Anti-Fatigue Function Of Marine Bioactive Substances, Xiao Mei-Fang, Wang Li, Tian Hao-Ran, Liu Bin, Zeng Feng

Food and Machinery

This review summarizes the mechanism of fatigue and the research achievements of active components in anti-fatigue such as polysaccharides and peptides from marine organisms in recent years. Finally, discussed the shortcomings and future direction of development of marine bioactive substances.

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Research Progress On Active Components And Comprehensive Utilization Of Rubus Chingii Hu, Chen Kui-Lin, Huang Da-Rong, Huang Shao-Jie, Yan Jing, Zhang Hui-Ying, Du Bing Oct 2022

Research Progress On Active Components And Comprehensive Utilization Of Rubus Chingii Hu, Chen Kui-Lin, Huang Da-Rong, Huang Shao-Jie, Yan Jing, Zhang Hui-Ying, Du Bing

Food and Machinery

This review summarized the latest research progress on the active components and comprehensive utilization of R. chingii Hu, and points out that the active components and functional characteristics of R. chingii Hu should be further explored, and it should be widely used in the fields of medical care, food and daily chemical products.

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Research Progress Of The Application Of Clarification And Decolorization Techniques In Sugarcane Sugar Production, Xu Wen-Ting, Wang Zhou, Chen Guo-Qiang, Zhou Zhi-Ruo, Chen Wen-Jie Oct 2022

Research Progress Of The Application Of Clarification And Decolorization Techniques In Sugarcane Sugar Production, Xu Wen-Ting, Wang Zhou, Chen Guo-Qiang, Zhou Zhi-Ruo, Chen Wen-Jie

Food and Machinery

In this review, the clarification and decolorization of sugar solution in the process of sugar production was summarized. The research status of various clarification and decolorization techniques such as adsorption, oxidation and filtration in sugar production process and the deficiencies of existing methods in production and popularization, were compared and introduced. In addition, the research direction of the clarification technology in sugar industry was discussed.

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Variation Offood Brittleness Of The Fruit And Vegetable Slicesduring Hotair Drying Process, Wu Xu-Yao, Ma You-Chuan, Huang Wen-Ying, Ma Xin, Wu Zhong-Hua Oct 2022

Variation Offood Brittleness Of The Fruit And Vegetable Slicesduring Hotair Drying Process, Wu Xu-Yao, Ma You-Chuan, Huang Wen-Ying, Ma Xin, Wu Zhong-Hua

Food and Machinery

Objective：Aims at the brittleness regulation of fruitand vegetable slices during hotair drying process.Methods：Thisarticle takes fresh potatoes and bananas as the researchmaterials， adopts mechanical and acoustic measuring devices tocollect mechanical and acoustic signals generated by the fruit andvegetable slice samples at the mechanical compression mode，which were collected at different drying times during the hotairdrying process of 80℃， to comprehensively evaluate the fragility of the fruit and vegetable slices.Results：The acoustic emission(AE) signal of the potato slice appeared the drying time of45min， and its AE energy increased gradually with the increaseof drying time.The stress increased rapidly and then …

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Effects Of Silver Carp Drying Process On Quality And Content Of Advanced Glycation End Products, Luan Ao-Nan, Wang Chuan-Yang, Kevin Li, Yu Jian, Wang Fa-Xiang, Liu Yong-Le, Li Xiang-Hong, Li Yan Oct 2022

Effects Of Silver Carp Drying Process On Quality And Content Of Advanced Glycation End Products, Luan Ao-Nan, Wang Chuan-Yang, Kevin Li, Yu Jian, Wang Fa-Xiang, Liu Yong-Le, Li Xiang-Hong, Li Yan

Food and Machinery

Objective:The effect of dried silver carp process on quality and safety was studied. Methods: Taking the fresh silver carp as the raw material, the curing concentration (NaCl), curing temperature, curing time, drying temperature and drying time as investigating factors, investigated the effects of different processing conditions on the rehydration rate, color, texture and AGEs formation. Results: The concentration of curing salt and drying temperature had significant effects on the sensory evaluation of dried fish products (P＜0.05), and the optimal processing conditions obtained were curing concentration of 9%, curing temperature of 4 ℃, curing time of 3 h, …

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Beef Quality Recognition Based On Classification Feature Extraction And Deep Learning, Wang Xin-Long, Li Xiang Oct 2022

Beef Quality Recognition Based On Classification Feature Extraction And Deep Learning, Wang Xin-Long, Li Xiang

Food and Machinery

Objective: To reduce the influence of data difference and spectral feature redundancy on beef quality recognition. Methods: A beef quality recognition method based on classification feature extraction and deep learning was proposed. The spectral feature extraction method of classified beef was designed, and the improved DPeak algorithm was used for adaptive clustering analysis of spectral data to realize the difference analysis of data. The objective function of beef spectral feature extraction was defined and solved by discrete lion swarm algorithm. The optimal spectral feature subset of each classification was extracted to minimize feature redundancy. The improved lion swarm algorithm (ILSO) …

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Expression Method Of Hand-Painted Illustration In Food Packaging Design, Liu Da-Lin, Zhao Li-Na Oct 2022

Expression Method Of Hand-Painted Illustration In Food Packaging Design, Liu Da-Lin, Zhao Li-Na

Food and Machinery

This paper introduces the concept, origin and expression form of hand-painted illustration, analyzes the application value of hand-painted illustration in food packaging design, and studies the application of hand-painted illustration in food packaging design from four aspects: history and culture, humor and interest, emotional expression and brand concept, which provides a reference for different types of food packaging design.

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Effects Of Raw Material Composition On The Quality Of Fish-Chicken Dual Protein Vermicelli, Ren Yang-Ying, An Yue-Qi, Dang Mei-Qi, Yang Mei, Xu Guo-Dong, Xiong Shan-Bai Oct 2022

Effects Of Raw Material Composition On The Quality Of Fish-Chicken Dual Protein Vermicelli, Ren Yang-Ying, An Yue-Qi, Dang Mei-Qi, Yang Mei, Xu Guo-Dong, Xiong Shan-Bai

Food and Machinery

Objective:This study aimed to increase the diversity of surimi products and promote the industrialized production of high-quality traditional food. Methods:Using frozen surimi and chicken breast as raw materials, double-protein vermicelli was prepared by extrusion molding. The effects of raw material composition on the quality of double-protein vermicelli were studied by measuring its holding capacity, pulping value, color, stretch, texture and sensory evaluation. Results: The optimal mixing ratio of surimi and chicken was 8∶2, and the optimal amount of water was 20%. The tensile strength, tensile deformation and total sensory scores of the dual protein fish filaments prepared under …

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Effects Of Coconut Powder On Thermomechanical Rheology Properties Of Wheat Flour, Li Ming, Sheng Zheng, Li Ze-Jun, Zhang Hai-Hua Oct 2022

Effects Of Coconut Powder On Thermomechanical Rheology Properties Of Wheat Flour, Li Ming, Sheng Zheng, Li Ze-Jun, Zhang Hai-Hua

Food and Machinery

Objective: In order to develop coconut utilization in wheat dough products, the effects of coconut powder on the thermomechanical rheology properties of wheat flour was studied. Methods: Freeze dried coconut flour and wheat flour were mixed in different proportions, then mixed flour was analyzed by GB/T 37511—2019 of Mixolab mixing instrument. Results: The changes of the properties of gluten and starch in wheat flour were analyzed and discussed respectively. It was found that coconut powder had great effects on the properties of both starch and gluten. As the increase of coconut powder, the water absorption of mixed …

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Determination Of Nine Mineral Elements In Infant Formula Milk Powder By Rapid Wet Digestion-Inductively Coupled Plasma Optical Emission Spectrosmetry, Chen Hui, Guo Xing-Xin, Peng Jia-Li, Tao Li-Ping, Wu Hai-Zi Oct 2022

Determination Of Nine Mineral Elements In Infant Formula Milk Powder By Rapid Wet Digestion-Inductively Coupled Plasma Optical Emission Spectrosmetry, Chen Hui, Guo Xing-Xin, Peng Jia-Li, Tao Li-Ping, Wu Hai-Zi

Food and Machinery

Objective: This study aimed to provide a rapid and efficient pretreatment method to detect the mineral elements in infant formula milk powder. Methods: Low-temperature rapid wet digestion (digesting temperature was 120 ℃ and digesting time was 90 min) combined with the inductively coupled plasma optical emission spectroscopy (ICP-OES) was used to determine the concentrations of K, Na, Ca, Mg, P, Fe, Zn, Cu, and Mn in infant formula milk powder. Results: The linear correlation coefficients of standard curves for these nine elements were all over 0.999 9. This method was verified by the reference materials in infant …

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Research On Food Parallel Robot Grasping Technology Based On Ipso-Bpnn-Pid Control, Huang Chong-Fu, Chang Yu, Liu Li-Chao Oct 2022

Research On Food Parallel Robot Grasping Technology Based On Ipso-Bpnn-Pid Control, Huang Chong-Fu, Chang Yu, Liu Li-Chao

Food and Machinery

Objective: In order to solve the problems of low efficiency and poor precision of parallel robot in food sorting. Methods: Based on the structure of the food sorting system, a moving target grasping strategy of delta robot based on Improved BP neural network and PID control is proposed. The improved particle swarm optimization algorithm is used to optimize the initial weight of BP neural network, and the optimized BP neural network is used to adjust the PID control parameters in real time. The performance of this method is analyzed by experiments, and its superiority is verified. Results: …

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Anti Oxidant Capacity And Immuno Enhancing Act Ivity Oflycium Bar Barum Protoplasm, Yang Lu, Zhao Ran, Wu Zhen-Huai, Yuji An-Qiang, Yaang Jia-Mei Oct 2022

Anti Oxidant Capacity And Immuno Enhancing Act Ivity Oflycium Bar Barum Protoplasm, Yang Lu, Zhao Ran, Wu Zhen-Huai, Yuji An-Qiang, Yaang Jia-Mei

Food and Machinery

Objective：This study focused on the antioxidant andimmune enhancing effects of L.bar barumpu ree.Methods：Theantioxidant capacity of L.bar barum puree was measured byes-tab lishing an acute liver injury model.The immune activity of L.bar barum protoplasmwas evaluated by measuring the index ofimmune organs， the content of serum hemolysin and the degreeof plantar thickening.Results：Both low and medium doses of L.bar barum puree could significantly increase the content of glut a-thione peroxidase(GSH PX) in serum(P＜0.05， P＜0.01) andglutathione(GSH) in liver tissue(P＜0.05) ， and significantlydecrease the content ofprotein carbonyl in liver tissue ofmicewith acute alcoholic liver injury(P＜0.05， P＜0.01)andthecontent of malondialdehyde(MDA) (P＜0.05， P＜0.01) …

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Monitoring System Of Daqu Fermentation Humidity Based On Improved Ssa Optimization Prediction Model, Liao Jun-Jie, Hu Guang-Zhong, Xia Qiu, Zhu Wen-Chang, Bin Qiu-Yue Oct 2022

Monitoring System Of Daqu Fermentation Humidity Based On Improved Ssa Optimization Prediction Model, Liao Jun-Jie, Hu Guang-Zhong, Xia Qiu, Zhu Wen-Chang, Bin Qiu-Yue

Food and Machinery

Objective: Solve the problems of difficulties of Daqu fermentation detection, judge the fermentation state judgement, and controlling. Methods: The Tent-SSA optimized BP neural network algorithm Daqu fermentation humidity prediction model and dynamic threshold control algorithm were proposed to realize real-time judgment of Daqu state and Daqu fermentation control during Daqu fermentation process. Results: The error predicted by The simulation prediction model for humidity prediction had low error (0.596%), good robust performance and fast convergence speed. Conclusion: The Daqu monitoring system based on this model is accurate and reliable.

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Effect Of Thawing Methods On Water Retention And Quality Of Ship-Borne Ultra-Low-Temperature Squid Muscle, Wang Jin, Gao Xue-Hui, Chen Yun-Yun, Yu Hai-Xia, Gao Fei, Zhang Xiao-Jun Oct 2022

Effect Of Thawing Methods On Water Retention And Quality Of Ship-Borne Ultra-Low-Temperature Squid Muscle, Wang Jin, Gao Xue-Hui, Chen Yun-Yun, Yu Hai-Xia, Gao Fei, Zhang Xiao-Jun

Food and Machinery

Objective: This study aimed to explore the best thawing method of squid in storage and processing. Methods: Three kinds of squid were thawed by four thawing methods: low temperature thawing, ultrasonic thawing, flowing water thawing and hydrostatic thawing. The changes of sensory quality, texture characteristics, thawing loss rate, cooking loss rate, volatile base total nitrogen (TVB-N value), thiobarbituric acid value (TBARS value) and salt-soluble protein content (SSP value) of different squid were investigated during the thawing process. Results: Ultrasonic thawing took the shortest time, but thawing loss rate was high and the juice loss was serious; The …

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Optimization And Application Of Miqu Prepared By Rhizopus Oryzae From Medium-High Temperature Daqu, Huang Ke-Yi, Deng Jie, Wei Chun-Hui, Huang Zhi-Guo, Shi Xuan-Chao, Ren Zhi-Qiang Oct 2022

Optimization And Application Of Miqu Prepared By Rhizopus Oryzae From Medium-High Temperature Daqu, Huang Ke-Yi, Deng Jie, Wei Chun-Hui, Huang Zhi-Guo, Shi Xuan-Chao, Ren Zhi-Qiang

Food and Machinery

Objective: A microbial enhancer with high-yield glucoamylase was developed from medium-high temperature Daqu and applied to the brewing of Daqu Baijiu for the yield increasing. Methods: Strains with high yield of glucoamylase was isolated from medium-high temperature Daqu and used to make Miqu. Miqu was employed as an enhanced starter in the brewing of Daqu Baijiu, and the yield of Baijiu were tested. Results: A strain M-1 with higher glucoamylase production was isolated and identified as Rhizopus oryzae. The results of the optimized conditions for Miqu making was as follows: bran and rice (2∶8), moisture content …

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Recent Progress Of Weissella, Liu Chang-Lei, Wen Yu-Ping, Li Guan-Yang, Jin Qing Oct 2022

Recent Progress Of Weissella, Liu Chang-Lei, Wen Yu-Ping, Li Guan-Yang, Jin Qing

Food and Machinery

Summarizes Weissiella spp. including the isolation and identification, biological properties, acid tolerance, bacterial inhibition, extracellular polysaccharide production, probiotic properties, histological studies, and food and pharmaceutical applications, and provides suggestions for the development and utilization of Weissiella spp.

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Supplemental Data To The Impact Of Processing On The Content And Composition Of Extracellular Vesicles In Bovine Milk, John Miklavcic, Anna Paula Colella, Anuradha Prakash Oct 2022

Supplemental Data To The Impact Of Processing On The Content And Composition Of Extracellular Vesicles In Bovine Milk, John Miklavcic, Anna Paula Colella, Anuradha Prakash

Food Science Faculty Data Sets

This file contains supplemental data that will accompany the publication of an associated scientific research study exploring the effects of homogenization and heat treatment on the content and composition of extracellular vesicles in bovine milk.

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Countermeasures For Hotel Catering Safety Management Under The Normalization Of Epidemic Prevention And Control, Chen Guo, Zhang Li, Zhang Lan-Jun Sep 2022

Countermeasures For Hotel Catering Safety Management Under The Normalization Of Epidemic Prevention And Control, Chen Guo, Zhang Li, Zhang Lan-Jun

Food and Machinery

Based on the current situation, this article starts from the safety prevention and control pressure faced by the hotel and catering industry under the normalization of epidemic prevention and control, analyzes the current situation of hotel catering, and clarifies the safety responsibility of hotel catering and the significance of ensuring food safety in catering links. The practical work of safety prevention and control in the catering industry puts forward the practical and feasible safety management countermeasures.

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