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2025

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Research Progress On Different Pickling Techniques And Their Equipment Applications, Dong Junyi, Yao Huanli, Chen Shuai, Lu Jing, Xu Zeyu Feb 2025

Research Progress On Different Pickling Techniques And Their Equipment Applications, Dong Junyi, Yao Huanli, Chen Shuai, Lu Jing, Xu Zeyu

Food and Machinery

The traditional pickling method for meat has a slow pickling speed and uneven pickling solution,which can easily lead to unstable taste and color of the meat.With the deepening of research in recent years,the improvement mechanism of new technologies such as ultra -high voltage and pulsed electric field on the quality of meat pickling has gradually been elucidated and applied in meat pickling.The article reviews the research progress of different pickling techniques and their equipment applications,including ultrasonic pickling technology,vacuum rolling pickling technology,variable pressure rolling pickling technology,ultra -high pressure pickling technology,and pulse electric field technology.The advantages and disadvantages of these techniques and …

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Research Progress On Extraction , Purification , Structural Characteristics , Biological Activities , And Application Of Rose Polysaccharides, Yan Shuai Feb 2025

Research Progress On Extraction , Purification , Structural Characteristics , Biological Activities , And Application Of Rose Polysaccharides, Yan Shuai

Food and Machinery

As a traditional medicinal and food homologous plant,rose not only has ornamental value,but also contains a variety of bioactive components that are beneficial to human body.Among them,rose polysaccharide is one of its main bioactive ingredients,with a variety of beneficial biological activities,including antioxidant,anti -inflammatory,anti -tumor,anti -diabetes,liver protection and moisturizing.This review summarized the extraction,purification,structural characteristics,biological activities and relationship between structure and activity of rose polysaccharides,and the potential applications of rose polysaccharides were also analyzed and discussed.

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3-Monochloropropane- 1,2-Diol Induced Cell Apoptosis In Hk 2 Cells Via Mitochondria-Dependent Pathway, Jin Chengni, Li Yang, Yan Shuaishuai, Xu Jianguo, Peng Xiaoli Feb 2025

3-Monochloropropane- 1,2-Diol Induced Cell Apoptosis In Hk 2 Cells Via Mitochondria-Dependent Pathway, Jin Chengni, Li Yang, Yan Shuaishuai, Xu Jianguo, Peng Xiaoli

Food and Machinery

［Objective］ This study investigated the toxic effects of the food contaminant 3-monochloropropane -1,2-diol (3-MCPD ) on the human renal tubular epithelial cell line (HK2) and examined the underlying mechanisms.［Methods］ Cell viability,morphology,mitochondrial function,enzyme activities,and apoptosis -associated proteins expressions were assessed using MTT assay,Hoechst 33342 staining,biochemical test kits and Western blot,respectively.［Results］］ Results showed a concentration -dependent decrease in cell viability when 3-MCPD was below 80 mmol/L for 24 h.Treatment with 20 and 30 mmol/L 3-MCPD over varying durations also led to a time -dependent reduction in cell viability.Additionally,3-MCPD at 20,40 and 60 mmol/L significantly increased LDH release,decrease mitochondrial membrane potential,and lowered ATP …

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Photocatalytic Degradation Of Aflatoxin B 1 Based On Prussian Blue Nanoflower, Zhang Tianyu, Xie Xinhui, Lu Yan, Lu Dai, Shi Xingbo Feb 2025

Photocatalytic Degradation Of Aflatoxin B 1 Based On Prussian Blue Nanoflower, Zhang Tianyu, Xie Xinhui, Lu Yan, Lu Dai, Shi Xingbo

Food and Machinery

［Objective］ To achieve efficient and environmentally friendly degradation of Aflatoxin B1 (AFB1).［Methods］ This work employs a nucleic acid -mediated methodology to synthesize Prussian Blue Nanoflowers (PBNFs ) characterized by highly efficient photo -Fenton catalytic activity,investigating their photodegradation efficacy and mechanisms against Aflatoxin B1 (AFB1).［Results］］ The findings reveal that,under near -infrared light irradiation (NIR),0.5 μg/mL of AFB1 can be completely eliminated within 4 h,which is attributed to the exceptional photo -Fenton performance of the PBNFs photocatalyst.Optimization experiments indicate that increasing the concentrations of hydrogen peroxide (H2O2) and PBNFs,along with enhancing light intensity,significantly facilitates the photocatalytic degradation of AFB1.Reactive oxygen species generated …

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Rapid Identification Of The Authenticity Of Iron Rod Yam By In-Situ Mass Spectrometry Based On Random Forest Algorithm, Zhong Hengyan, Chen Chun, Ouyang Yongzhong, Zhou Lin, Guo Weiqing Feb 2025

Rapid Identification Of The Authenticity Of Iron Rod Yam By In-Situ Mass Spectrometry Based On Random Forest Algorithm, Zhong Hengyan, Chen Chun, Ouyang Yongzhong, Zhou Lin, Guo Weiqing

Food and Machinery

［Objective］ To establish a fast and nondestructive analysis method for identifying iron rod yam.［Methods］ Atmospheric pressure chemical ionization mass spectrometry (APCI -MS) was employed to detect the chemical constituents of iron rod yam (TG) and non -iron rod yam (FTG ) from different origins under ambient temperature and pressure,With 200 sets of data collected from each type of TG and FTG,and a total of 3 600 mass spectrometry data points were obtained.Subsequently,the initial level of the mass spectrometry data obtained was analyzed using Principal Component Analysis (PCA ) and the random forest (RF) algorithm.Pattern recognition analysis established a model to …

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Research Status And Development Trend Of Solid Food Filling Technology And Equipment, Li Zhenlong, Zhang Ke, Du Zhilong, Zhang Lina, Jian Huabin Feb 2025

Research Status And Development Trend Of Solid Food Filling Technology And Equipment, Li Zhenlong, Zhang Ke, Du Zhilong, Zhang Lina, Jian Huabin

Food and Machinery

The filling of solid food is a key technical problem to be solved in the process of solid food packaging.It has significant advantages in ensuring the uniformity of solid food products and improving food quality.This paper reviews the research status of solid food filling technology and equipment,including the material characteristics and filling requirements of solid food,the classification of filling technology,the main principle and structure of filling equipment,etc.,and analyzes the development trend of solid food filling technology and equipment.The research direction is proposed to provide theoretical basis and technical support for the development of solid food filling technology and the popularization …

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Effects Of Different Sterilization Conditions And Packaging Materials On Volatile Flavor Substances Of Sweet Corn In Vacuum Packaging, Wu Kunlong, Liu Biao, Liu Hui, Li Yanpo Feb 2025

Effects Of Different Sterilization Conditions And Packaging Materials On Volatile Flavor Substances Of Sweet Corn In Vacuum Packaging, Wu Kunlong, Liu Biao, Liu Hui, Li Yanpo

Food and Machinery

［Objective］ Study the effects of different sterilization conditions and different packaging materials on the volatile flavor compounds of sweet corn after storage,and also based on microbial conditions and sensory quality to determine the optimal treatment conditions.［Methods］ The types and contents of volatile flavor compounds were analyzed by headspace solid -phase microextraction -gas chromatography -mass spectrometry after 6 months of sterilization treatment and packaging treatment of sweet corn with different packaging materials (PA/CPP,PET/AL/PE ).Detect the total number of bacterial colonies and total color difference.［Results］］ From the perspective of microbial safety,the total number of bacteria in each treatment group was within the …

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Effects Of The Conditions Of Frozen Storage And Freeze-Thaw Treatment On The Formation Of Α-Dicarbonyl Compounds In Unwashed Silver Carp Surimi, Su Jie, Li Jiayi, Liu Yongle, Zhou Jinsong, Huang Yiqun, Li Xianghong, Wang Faxiang Feb 2025

Effects Of The Conditions Of Frozen Storage And Freeze-Thaw Treatment On The Formation Of Α-Dicarbonyl Compounds In Unwashed Silver Carp Surimi, Su Jie, Li Jiayi, Liu Yongle, Zhou Jinsong, Huang Yiqun, Li Xianghong, Wang Faxiang

Food and Machinery

［Objective］ To regulate the formation of α-dicarbonyl compounds (α-DCs ) in unwashed silver carp surimi.［Methods］ The levels of 3-deoxyglucosaldosterone (3-DG),glyoxal (GO),pyroacetal (MGO ) and 2,3-butanedione (2,3-BD) were analyzed in surimi during frozen storage and freeze -thaw cycles at -18 ℃ and -60 ℃.The effects of freezing temperature,freezing method,and the addition of an antifreeze agent (enzymatic hydrolysis product of silver carp ) on the formation of these α-DCs were evaluated.［Results］］ After 60 days of storage at -60 ℃,the levels of 3-DG,MGO and 2,3-BD increased by 209%,122% and 139%,respectively,but were significantly lower compared to storage at -18 ℃.GO levels initially increased,peaking on …

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Effects Of Different Transport Modes On The Quality Of Live Abalone, Yan Xin, Yao Yanyan, Zhang Xiaoyu, Sun Fei, Ni Tian Feb 2025

Effects Of Different Transport Modes On The Quality Of Live Abalone, Yan Xin, Yao Yanyan, Zhang Xiaoyu, Sun Fei, Ni Tian

Food and Machinery

［Objective］ Investigated the effects of different transport modes on the quality of live abalone.［Methods］ Constant temperature transportation with seawater and low temperature transportation without water were used to simulate transportation for 60 h respectively,and the quality index,metabolic enzyme activity and microstructure of live abalone were determined and evaluated.［Results］］ As time went on,water,crude protein,crude fat,glycogen,pH,and sensory evaluation decreased in both groups,while TVB-N increased.All indicators of abalone in seawater constant temperature group changed slowly,the survival rate of abalone was over 90% by simulated transport for 60 h.However,in no water low temperature group,the abalone began to die at 30 h,and the vitality,odor and …

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Nondestructive Detection Of Chilled Mutton Ph Value Using Hyperspectral Imaging Technique, Li Mengyuan, Zhang Wenguang, Jiang Xinhua, Xu Ziyang, Shi Caixia Feb 2025

Nondestructive Detection Of Chilled Mutton Ph Value Using Hyperspectral Imaging Technique, Li Mengyuan, Zhang Wenguang, Jiang Xinhua, Xu Ziyang, Shi Caixia

Food and Machinery

［Objective］ To detect the pH value of chilled mutton quickly and non -destructively.［Methods］ Visible/near -infrared hyperspectral (400~1 000 nm) imaging technology was used to collect scattering images on the surface of chilled mutton,and the reflectance spectral curve of the region of interest of the sample was extracted to obtain the original spectral data.Four single methods of savitzky -golay (SG),multiplicative scatter correction (MSC ),standard normal variant transformation (SNV ) and first -order derivative (FD) and three combination methods of MSC -SG,SNV -SG and FD -SG were used to preprocess the original spectral data.Linear regression model:partial least squares regression (PLSR ) and …

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Factors Influencing The Stability Of Vitamin A In Infant Noodles, Li Qingqing, Liu Shuyi, Li Qiuyu, Dai Zhiyong Feb 2025

Factors Influencing The Stability Of Vitamin A In Infant Noodles, Li Qingqing, Liu Shuyi, Li Qiuyu, Dai Zhiyong

Food and Machinery

［Objective］ To clarify the main causes of vitamin A loss during the processing and storage of infant noodles.［Methods］ Wheat flour with different protein contents was selected,and iron elements of different price ranges were added to prepare the straight strip -shaped noodles,butterflies -shaped noodles and extruded noodles.The effects of protein content,iron element,processing technology and packaging on vitamin A were studied.［Results］］ The results showed that as the protein content in wheat flour decreased,the loss rate and attenuation rate of vitamin A in noodles gradually increased.Vitamin A had the fastest rate of attenuation rate in the first 10 days.Compared with the straight strip …

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The Improving Effects Of Probiotic Fermented Tomato Juice Combined With High-Intensity Interval Training On Diabetic Cardiomyopathy In Mice, Li Yahui Feb 2025

The Improving Effects Of Probiotic Fermented Tomato Juice Combined With High-Intensity Interval Training On Diabetic Cardiomyopathy In Mice, Li Yahui

Food and Machinery

［Objective］ Seeking a comprehensive therapeutic approach to address multiple pathological processes in Diabetic Cardiomyopathy (DCM ).［Methods］ Randomly divided all mice into control group,DCM group,DCM +PFTJ group,DCM +HIIT group,and DCM +PFTJ +HIIT group.Used intraperitoneal injection of streptozotocin combined with high -fat diet to treat mice,and treated them according to the experimental plan for 16 weeks.Recorded the heart weight to body weight ratio (HW/BW ),detected cardiac function using small animal ultrasound imaging system,and assessed the pathological damage of the heart by detecting the levels of lactate dehydrogenase (LDH ),creatine kinase (CK),troponin I,IL-6,IL-1β,and TNF -α in the serum,combined with hematoxylin and eosin staining.At …

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Optimization Of The Preparation Process Of Hypotensive Peptide Of Agrocybe Cylindracea, Wu Jinyao, Yin Mingyue, Yang Meihua, Kang Jingjing Feb 2025

Optimization Of The Preparation Process Of Hypotensive Peptide Of Agrocybe Cylindracea, Wu Jinyao, Yin Mingyue, Yang Meihua, Kang Jingjing

Food and Machinery

［Objective］ This study aimed to determine the optimal extraction process for antihypertensive peptide from Agrocybe cylindracea to achieve higher yield and enhanced activity.［Methods］ With the polypeptide yield and ACE inhibition rate as the evaluation index,the effects of enzyme type,substrate concentration,enzyme concentration,pH value,reaction time,reaction temperature and other single factors on the antihypertensive peptide and its activity were investigated,and the optimal extraction process of antihypertensive peptide was optimized by response surface.［Results］］ The optimal extraction conditions were as follows:substrate concentration of 5.4%,enzymolysis duration of 8 h,reaction temperature was 23.3 ℃,pH 8.0,and neutral protease dosage of 2 g.Under the control of these conditions,the antihypertensive …

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Optimization Of Brewing Process And Quality Analysis Of Vitis Quinquangularis Rehd Juice Beer, Gan Huiting, Yang Jingjing, Hao Junguang, Hou Hui, Pang Tingcai Feb 2025

Optimization Of Brewing Process And Quality Analysis Of Vitis Quinquangularis Rehd Juice Beer, Gan Huiting, Yang Jingjing, Hao Junguang, Hou Hui, Pang Tingcai

Food and Machinery

［Objective］ To broaden the product form of Vitis quinquangularis Rehd processing,and develop a fruit and vegetable juice beer with Yeniang No.2 Vitis quinquangularis Rehd juice as raw material.［Methods］ On the basis of fixed Monascus rice powder additive concentration of 1.5 g/L,Qindaodahua hop additive concentration of 0.6 g/L and Fruity yeast inoculation amount of 0.4 g/L,the optimization process was studied by single factor test and response surface test with alcohol content,total acid,total polyphenol and sensory score as evaluation indexes.［Results］］ The fermentation temperature of 18.0 ℃,the initial wort concentration of 11.09 °P,and the dilution of Vitis quinquangularis Rehd juice of 8.13 mL/ …

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Research Progress On Hypoglycemic Effect Of Coarse Grain Bread Fermented By Lactic Acid Bacteria And Yeast, Yang Huan, Liu Jingke, Li Pengliang, Liu Jing, Zhang Aixia Feb 2025

Research Progress On Hypoglycemic Effect Of Coarse Grain Bread Fermented By Lactic Acid Bacteria And Yeast, Yang Huan, Liu Jingke, Li Pengliang, Liu Jing, Zhang Aixia

Food and Machinery

Coarse grain bread fermented with lactic acid bacteria and yeast is rich in functional components,such as dietary fiber and polysaccharide,which can help regulate blood sugar levels.This review explores the synergistic effects of lactic acid bacteria and yeast during the fermentation of coarse grains and their role in enhancing the bread's hypoglycemic properties.Specifically,it examines three key mechanisms:promoting the release,generation and transformation of hypoglycemic active ingredients and inhibiting the activity of blood sugar -related enzymes,and looks forward to the future development direction.

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Progress In The Synthesis , Characterization , And Biological Activity Of Polyphenol Pectin Complexes, Li Peijun, Cao Xingye, Xie Runsheng, Tang Hui, Zhong Ruimin Feb 2025

Progress In The Synthesis , Characterization , And Biological Activity Of Polyphenol Pectin Complexes, Li Peijun, Cao Xingye, Xie Runsheng, Tang Hui, Zhong Ruimin

Food and Machinery

Pectin,known for its excellent physical properties,is widely utilized across various fields,including food,medicine and cosmetics.Polyphenols,although highly bioactivity,often suffer from poor solubility and low bioavailability.Grafting polyphenols onto pectin enhances the functional value of both pectin and polyphenols.The synthesis method of polyphenols -pectin complex (non-covalently bound and covalently bound ),structural characterization (ultraviolet -visible spectroscopy,Fourier transform infrared spectroscopy,nuclear magnetic resonance hydrogen spectroscopy,scanning electron microscope,X-ray diffraction,differential scanning calorimetry,and thermogravimetric analysis ),biological activity (antioxidant activity,antibacterial activity,and antitumor activity ).Lastly,the diverse applications of polyphenol -pectin complexes in multiple fields and their potential for future development are explored.

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Research Progress On The Antibacterial Mechanism Of Natural Plant Extracts And Its Application In Meat Preservation By Combining With Modern Emerging Technologies, Xu Yuanliu, Liu Didi, Wang Zhaodan, Xiao Guosheng, Tang Huali Feb 2025

Research Progress On The Antibacterial Mechanism Of Natural Plant Extracts And Its Application In Meat Preservation By Combining With Modern Emerging Technologies, Xu Yuanliu, Liu Didi, Wang Zhaodan, Xiao Guosheng, Tang Huali

Food and Machinery

Natural plant extracts are emerging as a new class of preservative in the food industry,offering advantages such as being green,safe,non -toxic,and highly effective in inhibiting bacterial growth.However,their specific antimicrobial activity and underlying mechanism remain incompletely understood,and their applications require further exploration and optimization.This review analyzed and summarized the types of active ingredients and bacteriostatic effects of common natural plant extracts,and explored their potential bacteriostatic mechanisms as well as the synergistic effects of these extracts used for meat preservation in combination with emerging food preservation technologies.

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Effect Of Nacl Concentration On Stability Of High Internal Phase Emulsions Of Insoluble Fiber From Rice Bran/Soybean Protein Isolate, Long Zhao, Xue Jing, Wang Zhixiao, Xu Jucai, Fu Xiangjin Feb 2025

Effect Of Nacl Concentration On Stability Of High Internal Phase Emulsions Of Insoluble Fiber From Rice Bran/Soybean Protein Isolate, Long Zhao, Xue Jing, Wang Zhixiao, Xu Jucai, Fu Xiangjin

Food and Machinery

［Objective］ This paper aims to broaden the application of insoluble dietary fiber from rice bran (RBIDF ) in food.［Methods］ The impact of NaCl concentration (ranging from 0 to 100 mmol/L ) on the stability of high internal phase emulsions (HIPEs ) co-stabilized by RBIDF and soybean protein isolate at pH 2,with RBIDF additions of 0.20 and 0.30 g/100 g,was studied by analyzing ζ-potential,particle size distribution,rheological properties,visual appearance,and freeze -thaw stability.［Results］］ All emulsions under different NaCl concentrations exhibited robust gel -like network structures.When RBIDF was added at 0.20 g/100 g,and NaCl concentration exceeded 25 mmol/L,the viscoelastic behavior gradually intensified with increasing …

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Segmented Microwave Vacuum Drying Process And Flavor Of Hezhou Taro, Lu Hui, Luo Yuan, Gong Yuwen, Song Yongxin, Li Guanli, Luo Yanghe, Li Xiaochun Feb 2025

Segmented Microwave Vacuum Drying Process And Flavor Of Hezhou Taro, Lu Hui, Luo Yuan, Gong Yuwen, Song Yongxin, Li Guanli, Luo Yanghe, Li Xiaochun

Food and Machinery

［Objective］ This paper aims to solve the common problems in the taro industry,such as the high storage and transportation cost of taro and its quick -frozen products,the low drying efficiency of fresh taro,and the flavor loss of taro powder by investigating the conditions of segmented microwave vacuum drying process of taro and the flavor characteristics of taro powder.［Methods］ By taking Hezhou taro as the research object,the microwave vacuum drying mode was determined by analyzing the characteristics of the drying curve,and the optimal process was determined by analyzing the whiteness value,drying time,and sensory evaluation results.The flavor characteristics of taro powder were …

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Optimisation Of The Extraction Process Of Anthocyanins From Roselle And Study Of Their Properties, Lu Chenxin, Li Yangxinhui, Yang Jinyi, Geng Longyao, Zhang Zhen Feb 2025

Optimisation Of The Extraction Process Of Anthocyanins From Roselle And Study Of Their Properties, Lu Chenxin, Li Yangxinhui, Yang Jinyi, Geng Longyao, Zhang Zhen

Food and Machinery

［Objective］ This study aimed to optimize the extraction process of anthocyanins from Roselle,a medicinal and food plant,and investigate the discolouration mechanism,stability and antioxidant properties of the extracted anthocyanins.［Methods］ The extraction process of was optimized using single -factor approach and response surface methodology,the pH of anthocyanin solution was adjusted to observe color changes and to determine the visible spectra.Stability was assessed in terms of pH,light exposure,and temperature.In vitro antioxidant activity was measured through various antioxidant assays.［Results］］ The optimal extraction conditions for anthocyanins from roselle:liquid to material ratio of 10∶1 （mL/g）,0.1% hydrochloric acid as 40%,ultrasonication time of 30 min,and ultrasonication temperature of …

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Fresh Grape Quality Inspection Based On Dual-Channel Improved Convolutional Neural Network, Wang Dan, Liu Fangfei, Ji Xiaofeng Feb 2025

Fresh Grape Quality Inspection Based On Dual-Channel Improved Convolutional Neural Network, Wang Dan, Liu Fangfei, Ji Xiaofeng

Food and Machinery

［Objective］ To achieve accurate and non -destructive testing of key quality indicators of fresh grapes,we proposed a dual -channel improved convolutional neural network (CNN ) method for fresh grape quality inspection.［Methods］ A fiber -optic spectrometer and a CCD camera were used to collect visible near -infrared spectra and characterize the image information of grape samples.The dual channel improved CNN model was established and the Gramian angular field (GAF ) was used to convert one -dimensional spectral data into two-dimensional images for the extraction of effective features from spectra data.The convolutional layers with different sizes of convolution kernels were designed to …

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Optimization Of Hardening And Crispness Preservation Process Of Lentinula Edodes Slices By Response Surface Methodology, Cui Guomei, Liu Lina, Tian Guangrui, Wang Anjian, Yu Ziqi, Gao Shuaiping Feb 2025

Optimization Of Hardening And Crispness Preservation Process Of Lentinula Edodes Slices By Response Surface Methodology, Cui Guomei, Liu Lina, Tian Guangrui, Wang Anjian, Yu Ziqi, Gao Shuaiping

Food and Machinery

［Objective］ This study aims to restrain the texture deterioration of the products with fresh Lentinus edodes as the main raw material during processing and storage.［Methods］ With hardness as the indicator,single factor tests and response surface methodology were employed to analyze the effects of different additives and addition amounts on the quality of L.edodes slices.［Results］］ The optimum hardening and crispness preservation conditions were as follows:soaking in the composite composed of calcium chloride 0.15%,sodium alginate 0.11%,and gluconate -δ-lactone composite 2.0% for 25 min.The optimized sterilization process was 105 ℃ for 25 min.［Conclusion］ The optimized processing conditions could significantly improve the texture characteristics …

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Mechanism Of Fermentation Products Of Puerariae Lobatae Radix In Delaying Organ Function Decline In Aging Mice, Zhang Yanjin, Ma Yage, Yang Xiongchao, Zhao Xinglu, Wang Yidan Feb 2025

Mechanism Of Fermentation Products Of Puerariae Lobatae Radix In Delaying Organ Function Decline In Aging Mice, Zhang Yanjin, Ma Yage, Yang Xiongchao, Zhao Xinglu, Wang Yidan

Food and Machinery

［Objective］ This study aims to decipher the mechanism of the anti -aging effect of puerarin.［Methods］ A mouse model of D-galactose -induced subacute aging was established.The antioxidant capacity was assessed by measuring oxidative stress indicators in the serum,liver,and spleen.The spatial learning and memory ability of mice was assessed by the Morris water maze test.Pathological changes in the hippocampus of mice were observed by Nissl staining.The oxidative stress indicators of the brain tissue were measured to comprehensively investigate the effect of the fermentation products of Puerariae lobatae Radix (FP) on brain aging.Micro -CT scanning was performed to study the effect of FP …

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Enzymatic Hydrolysates Of Mulberry Leaf Flavonoids Alleviate Depression Induced By Reserpine In Zebrafish, Zheng Xuan, Lu Yunke, Zhou Chunling, Zhang Ju, Wang Mingxue, Cui Shizhan, Jia Dongsheng Feb 2025

Enzymatic Hydrolysates Of Mulberry Leaf Flavonoids Alleviate Depression Induced By Reserpine In Zebrafish, Zheng Xuan, Lu Yunke, Zhou Chunling, Zhang Ju, Wang Mingxue, Cui Shizhan, Jia Dongsheng

Food and Machinery

［Objective］ This study aims to investigate the anti -depression effects of enzymatic hydrolysates of mulberry leaf flavonoids (EMLF ).［Methods］ EMLF was prepared and its components were analyzed by UPLC -MS.A zebrafish model of depression was induced by 40 mg/L reserpine.Six groups were designed,including the control,model,fluoxetine,L-EMLF (20 μg/mL ),M-EMLF (40 μg/mL ),and H-EMLF (80 μg/mL ) groups.Behavioral tests,including the new tank test and the light -dark box test,were conducted.The structural changes in the brain tissue of zebrafish in each group were observed by HE staining.The mRNA levels of interleukin -1β (IL-1β),tumor necrosis factor -α (TNF-α),tryptophan hydroxylase -2 (TPH- 2),and 5-hydroxytryptamine 2A …

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Study On The Physicochemical Properties And Antioxidant Capacity Of Fish Maw Digestive Juices From Pangasianodon Hypophthalmus, Feng Rui, Huang Darong, Zhong Biluan, Zhang Yu, Liang Jiehua, Tang Xiaoshu, Chen Xuemei, Tian Jianxin Feb 2025

Study On The Physicochemical Properties And Antioxidant Capacity Of Fish Maw Digestive Juices From Pangasianodon Hypophthalmus, Feng Rui, Huang Darong, Zhong Biluan, Zhang Yu, Liang Jiehua, Tang Xiaoshu, Chen Xuemei, Tian Jianxin

Food and Machinery

［Objective］ This study aimed to investigate the impact of digestion time on the digestibility,physicochemical properties,and antioxidant activity of Pangasianodon hypophthalmus fish maw.［Methods］ In vitro digestion was performed with simulated gastric fluid and simulated small intestine fluid.The relative molecular weight,Zeta potential and amino acid composition of the digestive fluid were determined by gel permeation chromatography (GPC ),amino acid analyzer and Zeta potentiometer,and the antioxidant capacity of the digestive fluid was evaluated.［Results］］ After the combined treatment of 1.5 h gastric fluid digestion and 4 h small intestinal fluid digestion,the digestibility,i.e.the total ratio of oligopeptide and polypeptide content,the total amino acid and the …

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Study On Ultrasound Assisted Ionic Liquid And Cellulolytic Enzyme Extraction Of Collybia Albuminosa Polyphenols And Its Antioxidant Activity, Jia Qingchao Feb 2025

Study On Ultrasound Assisted Ionic Liquid And Cellulolytic Enzyme Extraction Of Collybia Albuminosa Polyphenols And Its Antioxidant Activity, Jia Qingchao

Food and Machinery

［Objective］ This study investigated the extraction technology and antioxidant activity of polyphenols using collybia albuminosa as raw material.［Methods］ Two methods,ultrasonic -assisted ionic liquid extraction (Q method ) and cellulolytic enzymatic extraction (S method ),were employed to extract the polyphenols from collybia albuminosa.Using polyphenol extraction yield as the evaluation index,single factor test and response surface optimization method were applied to determine the optimal extraction conditions.The antioxidant activity of the extracted polyphenols was also analyzed.［Results］］ The optimal extraction process for the Q method involved a solid -liquid ratio 1∶17 (g/mL ),ionic liquid volume 2.5 mL,ultrasonic time of 13 min,and an ethanol volume …

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Functional Properties And Influencing Factors Of Multigrain Recombinant Rice, Cai Qingfeng, Lin Xingzhu, Liu Jingxue, Gao Tingting, Sun Jianjun, Zhu Yanyuan Feb 2025

Functional Properties And Influencing Factors Of Multigrain Recombinant Rice, Cai Qingfeng, Lin Xingzhu, Liu Jingxue, Gao Tingting, Sun Jianjun, Zhu Yanyuan

Food and Machinery

Multigrain recombinant rice is not only rich in protein,minerals,vitamins and other nutrients,but also contains a variety of active ingredients,playing an important role in preventing chronic diseases such as hypertension,hyperlipidemia,and hyperglycemia.This paper expounds the influences of the composition of raw materials and processing technology on the quality of multigrain recombinant rice,focusing on the research status of its functional properties such as lowering blood sugar,regulating intestinal flora,antioxidation,lowering blood lipids,lowering cholesterol,anti -obesity,and supplementing minerals needed by the human body.Furthermore,this paper makes an outlook on the development and quality improvement of multigrain recombinant rice.

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Progress In The Study Of Composition , Volatile Flavor Compounds And Bioactivity Of Chinese Dwarf Cherry, Hua Qingying, Wei Tao, Han Wei, Wu Guohao, Liu Qian Feb 2025

Progress In The Study Of Composition , Volatile Flavor Compounds And Bioactivity Of Chinese Dwarf Cherry, Hua Qingying, Wei Tao, Han Wei, Wu Guohao, Liu Qian

Food and Machinery

The fruit of Chinese dwarf cherry is a rich source of essential minerals,including calcium and phosphorus,and contains abundant polyphenols,characterized by a distinct floral aroma.Its seed kernel contains rich protein,fat,and various medicinal components,exhibiting anti-inflammatory,antioxidant,lipid -regulating,and antibacterial biological activities,making it a notable representative of the third -generation fruit.In this review,the composition and content of the main nutritional components in Chinese dwarf cherry fruit were summarized,and the effects of fruit maturity and variety on the volatile flavor components were discussed.Moreover,the main biological effects of Chinese dwarf cherry were summarized,and the problems and opportunities in the development and utilization of plum were also analyzed.

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The Characteristics And Enlightenment Of Nutrition Labeling On The Front Of Packaging In Canada, Huang Zeying, Li Haijun Feb 2025

The Characteristics And Enlightenment Of Nutrition Labeling On The Front Of Packaging In Canada, Huang Zeying, Li Haijun

Food and Machinery

Policy documents and reports on the Canadian front -of-package nutrition symbol were collected and sorted out from the official website of the Canadian government,literature and other channels,and the historical background,introduction process,logo features,evaluation criteria,and similarities and differences with the related front -of-package labeling were summarized.The practical experience of Canadian front -of-package nutrition symbol in strengthening the information disclosure of the nutrition facts,extensively soliciting social opinions and carrying out cost and benefit assessment before its introduction,and formulating labeling norms for food for young children had important inspiration and reference significance for the implementation of front -of-package labeling in China.

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Application Of Flexible Electronic Devices In Intelligent Food Packaging, Mo Kaiyu, Ding Jing Feb 2025

Application Of Flexible Electronic Devices In Intelligent Food Packaging, Mo Kaiyu, Ding Jing

Food and Machinery

In recent years,flexible electronic devices such as radio frequency identification (RFID ) tags and flexible sensors have been applied in the field of intelligent food packaging.The research progress of the application of flexible electronic devices in food quality inspection and food packaging in China and abroad was clarified,such as drug residue detection,microbiological detection,freshness detection,storage environment monitoring,tamper -evident packaging design,and logistics tracking.The development of flexible electronic devices in the field of intelligent packaging was also prospected.

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