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Full-Text Articles in Food Science

Research Progress On The Changes In Flavor Substances During Black Garlic Processing, Mao Hantao, Li Hui, Yin Shixian, Rong Zhixing, Wang Jianhui Jul 2024

Research Progress On The Changes In Flavor Substances During Black Garlic Processing, Mao Hantao, Li Hui, Yin Shixian, Rong Zhixing, Wang Jianhui

Food and Machinery

Black garlic is produced through the fermentation of fresh garlic under conditions of high temperature and humidity, wherein various chemical reactions occur, gradually diminishing the pungent odor associated with garlic and imparting the distinctive sweet and sour flavor characteristic of black garlic. This article reviews the changes in chemical components and flavor substances during the processing of black garlic, discusses the key factors that influence the evolution of its aroma profile, and analyzes the flavor characteristics of black garlic.


Screening Of Dominant Lactic Acid Fermentation Strains, Identification And Effect On Flavor Quality Of Fermented Radish, A Dali A Liya, Mei Shiyong, Zhang Jifang, He Zhengjin Jul 2024

Screening Of Dominant Lactic Acid Fermentation Strains, Identification And Effect On Flavor Quality Of Fermented Radish, A Dali A Liya, Mei Shiyong, Zhang Jifang, He Zhengjin

Food and Machinery

[Objective] This study aimed to screen the excellent lactic acid bacteria strains to construct a special pickle fermentation strain for radish. [Methods] Lactic acid bacteria were isolated from the pickle brines of Laotan sauerkraut collected from different regions by dilution coating method. The species were determined by physiological identification, morphological identification (colony observation, Gram staining), 16S rDNA gene sequencing and phylogenetic tree construction, and their growth characteristics, tolerance and flavor substances were detected. [Results] Isolation, screening, and physiological identification yielded 120 colonies of round, convex bacteria, which appeared rod-shaped or spherical under the microscope and were all Gram-positive strains. Further …


Research Progress On The Effects Of Processing Methods On Gluten Protein Structure And Properties, Cui Guoting, Wang Duan, Guo Jinying, Ren Guoyan Apr 2024

Research Progress On The Effects Of Processing Methods On Gluten Protein Structure And Properties, Cui Guoting, Wang Duan, Guo Jinying, Ren Guoyan

Food and Machinery

Steamed bread, noodles, deep-fried dough sticks and other noodle foods are an important part of our diet, and gluten protein is an important component of noodle foods. Common food processing techniques used to prepare noodles, including heating, freezing, mechanical processing, fermentation, and electric field treatment, alter the hydrophobic disulfide bond of the protein, denature and aggregate the protein, and cause other intricate physical and chemical changes, all of which have an impact on the texture and flavor of the finished noodle product. This paper mainly introduces the current research status of the influence of processing methods such as heating, freezing, …


Optimization Of Pectin Extraction From Immature Fruits Of Guanxi Pomelo By Lactobacillus Plantarum Fermentation, Ding Hongxia, Yang Yuanfan, Huang Shuan, Ni Hui Mar 2024

Optimization Of Pectin Extraction From Immature Fruits Of Guanxi Pomelo By Lactobacillus Plantarum Fermentation, Ding Hongxia, Yang Yuanfan, Huang Shuan, Ni Hui

Food and Machinery

Objective: This study aimed to optimize the pectin extraction yield from immature fruits of Guanxi pomelo by L. plantarum fermentation and analysis of the properties of pectin extracted by L.s plantarum fermentation. Methods: Taking the extraction yield of pectin as the index, orthogonal test was used to optimize the process conditions of fermentation of immature fruits of Guanxi pomelo by L. plantarum, and the content of galacturonic acid, degree of esterification, protein, water-holding capacity, oil-holding capacity, emulsifying activity and emulsion stability of pectin were determined. Results: The optimal conditions for fermentation of immature fruits of Guanxi pomelo by L. …


Lactic Acid Fermentation Of Papaya Juice Using Single And Mixed Lactic Acid Bacteria, Zhou Yao, Li Juan, Jia Fengxia, Huang Jingyu, Su Zhimin, Chen Gang Jan 2024

Lactic Acid Fermentation Of Papaya Juice Using Single And Mixed Lactic Acid Bacteria, Zhou Yao, Li Juan, Jia Fengxia, Huang Jingyu, Su Zhimin, Chen Gang

Food and Machinery

Objective: Phytochemistry, microbiology, flavor and functional properties of fermented papaya juice were examined in relation to Lactobacillus plantarum (Lp), Lactobacillus rhamnosus (Lr), Lactobacillus acidophilus (La) and their mixed strains (Lp+Lr、Lp+La、Lr+La), in order to develop a probiotic papaya beverage with improved functionality and health-promoting properties. Methods: In thisstudy, changes in pH, total soluble solids, titratable acid, viable cells, glucose, fructose, sucrose, organic acids and volatile compounds were determined. The contents of total phenolics and total flavonoids, as well as the inhibitory activity against α-glucosidase and tyrosinase enzymes during the fermentation process, were also investigated. Results: The single-and mixed strain cultures …


Optimization Of Preparation Process Of Fermented Peanut Milk Complexed With Hypoallergenic Protein Ara H 1 And Probiotics, Sun Chang, Lu Chen-Yu, Li Tie-Zhu, Hu Ji-Mei, Huang Wei Oct 2023

Optimization Of Preparation Process Of Fermented Peanut Milk Complexed With Hypoallergenic Protein Ara H 1 And Probiotics, Sun Chang, Lu Chen-Yu, Li Tie-Zhu, Hu Ji-Mei, Huang Wei

Food and Machinery

Objective: This study aimed to develop a kind of fermented hypoallergenic peanut milk with lactic acid bacteria. Methods: The crude protein content and Ara h 1 concentration in different peanut varieties were determined by the kit, and the peanut varieties with the lowest Ara h 1 content were selected to make fermented milk. Response surface method was used to optimize the preparation process of fermented peanut milk with the maximum reduction of sensitizing protein Ara h 1 content with different inoculation amount, inoculation species, fermentation time and sugar addition amount as factors. The compound fermented peanut milk with probiotics was …


Research Progress Of Polyphenols In Edible Plant Enzymes, Yin Xiao-Qing, Wen Hua-Ying, Zhang Yu-Hong, Bai Ting, Wang Shan-Shan Oct 2023

Research Progress Of Polyphenols In Edible Plant Enzymes, Yin Xiao-Qing, Wen Hua-Ying, Zhang Yu-Hong, Bai Ting, Wang Shan-Shan

Food and Machinery

Polyphenol is one of the characteristic physical and chemical indexes of edible plant enzyme, which has the effects of anti-oxidation, reducing fat and anti-tumor. This paper reviews the composition of polyphenols in food plant enzyme products, the factors affecting the formation of polyphenols in food plant enzyme products, the health care effects of polyphenols, and the further research directions of polyphenols in edible plant enzymes are also prospected.


Kluyveromyces Marxianus Prepared As A Ready To Use Supplemental Food (Rusf), Zachary Christman Oct 2023

Kluyveromyces Marxianus Prepared As A Ready To Use Supplemental Food (Rusf), Zachary Christman

Applied Science Program: Theses

Ready to Use Supplemental Food (RUSF) is a nutrient dense paste or compressed bar used to supplement a person’s nutritional needs because of malnutrition or due to food shortages. The purpose of this article is to demonstrate some methods of how the dairy organism Kluyveromyces marxianus can be used to enrich the protein value of bread or ferment a substrate such as wheat bran into a more digestible form.


Effect Of Mixed Bacterial Fermentation On The Quality Of Salt-Free Sauerkraut, Su Jing-Hong, Wu Bin Apr 2023

Effect Of Mixed Bacterial Fermentation On The Quality Of Salt-Free Sauerkraut, Su Jing-Hong, Wu Bin

Food and Machinery

Objective: To use lactic acid bacteria to ferment salt-free sauerkraut. Methods: By considering the fermentation characteristics and bacterial inhibition capacity of the strains, lactic acid bacteria with high acid production capacity and bacterial inhibition capacity were selected to make a mixed ferment. Then, the fermentation process was optimized using single-factor tests and response surface tests. Results: Lactobacillus plantarum and Lactobacillus acidophilus were selected as the fermenting strains with high growth activity, acid production capacity and bacterial inhibition capacity, and fermented at 30 ℃. The colour and odour of the sauerkraut prepared under this process condition was good and the organoleptic …


Changes In Quality Of Unsalted Sauerkraut During Fermentation And Storage, Chen Le-Le, Xu Di-Jing, Wu Jun-Kai, Wang Yi-Yi Apr 2023

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.


Optimization On Fermentation Process Of High Antioxidant Activity Of Malus Doumeri Fruits Beverage, Tian-De Cheng, Qing-Tong Xie, Li-Jun You Feb 2023

Optimization On Fermentation Process Of High Antioxidant Activity Of Malus Doumeri Fruits Beverage, Tian-De Cheng, Qing-Tong Xie, Li-Jun You

Food and Machinery

The comprehensive evaluation model of antioxidant capacity of Malus doumeri fruits beverage was determined by principal component analysis. Based on the antioxidant capacity of fermented beverage of Malus doumeri fruits, the single factor test and the response surface methodology were used to find out optimal fermentation conditions. Results showed that the comprehensive antioxidant capacity of Malus doumeri fruits fermented beverage was F综合=1.214 2×(0.386 2F1+0.241 2F2+0.196 2F3). The optimal fermentation parameters of antioxidant fermented beverage of Malus doumeri fruits were: starting at pH 5.0, fermentation temperature 30 ℃, adding 20 g/100 mL of …


Research Progress On Microorganism Of Dry Cured Ham, Ming Ju, Xin Liu, Guan-Hao Li, Qian-Kun Zheng, Min Li, Chun-Xiang Piao, Ming-Xun Cui Feb 2023

Research Progress On Microorganism Of Dry Cured Ham, Ming Ju, Xin Liu, Guan-Hao Li, Qian-Kun Zheng, Min Li, Chun-Xiang Piao, Ming-Xun Cui

Food and Machinery

This paper summarized the research status of microorganisms in dry cured ham, summarized the influence of yeast, mold and bacteria on the microbial diversity of ham, elaborated the influence of mycotoxins, pathogenic bacteria and spoilage bacteria on the safety of ham, and prospected the development direction of dry cured ham fermentation industry.


Investigating Quality Attributes And Wine Production Methods Of Arkansas-Grown Grapes, Amanda Fleming Dec 2022

Investigating Quality Attributes And Wine Production Methods Of Arkansas-Grown Grapes, Amanda Fleming

Graduate Theses and Dissertations

Grapevines (Vitis species) are grown worldwide to produce table grapes, juice grapes, dried grapes, and wine with the United States as one of the world’s largest wine and grape producers. Though not a large contributor to the U.S. grape and wine industry, Arkansas’ industry plays an important role in the state’s agritourism and economy. Most grapes grown in Arkansas’ warm climate include native species, such as muscadines (V. rotundifolia) and hybrids (crosses of Vitis species). Two important hybrid red wine grapes grown in Arkansas are Chambourcin, grown commercially for its positive viticulture and enological quality, and Enchantment, a newer cultivar …


Research Progress On The Influence Of Black Tea Fermentation Conditions On The Tea Pigment Formation, Cui Hong-Chun, Zhang Jian-Yong, Zhao Yun, Huang Hai-Tao, Ao Cun, Li Hong-Li, Shi Da-Liang Oct 2022

Research Progress On The Influence Of Black Tea Fermentation Conditions On The Tea Pigment Formation, Cui Hong-Chun, Zhang Jian-Yong, Zhao Yun, Huang Hai-Tao, Ao Cun, Li Hong-Li, Shi Da-Liang

Food and Machinery

The research progress of the influence of fermentation temperature, fermentation humidity, fermentation time and exogenous additives on the formation of black tea pigment were reviewed. The future research and development trend of black tea pigment formation was prospected.


Effects Of Lactic Acid Bacteria Ferment Ated Pollenson The Inhibition Of A-Glucosidase, Luo Yue-Peng, Yang Yuan-Fan, Yu Yang-Jun, He Jun-Zhu, Wu Ling Oct 2022

Effects Of Lactic Acid Bacteria Ferment Ated Pollenson The Inhibition Of A-Glucosidase, Luo Yue-Peng, Yang Yuan-Fan, Yu Yang-Jun, He Jun-Zhu, Wu Ling

Food and Machinery

Objective:This study focus on improving the a-glucosi-dase inhibition rate of Camellia pollens.Methods:Usinga-gluco-sida se inhibition rate as the index, the response surface method-ology was used to optimize the effects of lactic acid bacteria in ocu-lation amount, fermentation temperature and fermentation timeon the results of Camellia pollens fermentation.Results:It wasfound that the number of lactic acid bacteria inoculated had thegreatest effect on α- glucosidase inhibition, followed by ferment a-tion temperature.The optimized fermentation conditions of Ca-melli a pollens were 0.9%lactic acid bacteria inoculation at 37℃for 3 days.Under the control of the optimized conditions, the in-hi bition rate of αglucosidase …


Research Progress On Industrial Auxiliary Materials Fermentation Of Cigar Tobacco Leaf, Ye Hui-Yuan, Ding Song-Shuang, Duan Wang-Jun, Huang Ming-Yue, Shi Xiang-Dong Jul 2022

Research Progress On Industrial Auxiliary Materials Fermentation Of Cigar Tobacco Leaf, Ye Hui-Yuan, Ding Song-Shuang, Duan Wang-Jun, Huang Ming-Yue, Shi Xiang-Dong

Food and Machinery

This paper reviews the exogenous additives such as microorganisms, enzymes and excipients currently applied to cigar tobacco leaf fermentation and their research and application results to improve the quality of tobacco leaves, and prospects the research direction of cigar tobacco industrial excipient fermentation.


Effects Of Different Storage Conditions On The Quality Of Sweet Potato Leaf Pickles, Liu Xi-Ming, He Jia, Rui Peng Jul 2022

Effects Of Different Storage Conditions On The Quality Of Sweet Potato Leaf Pickles, Liu Xi-Ming, He Jia, Rui Peng

Food and Machinery

Objective:This study aimed to explore the preservation conditions and quality changes of sweet potato leaf sauerkraut fermented by lactic acid bacteria.Methods:After vacuum packaging, the pH value, lactic acid content, nitrite content, colony number, color difference and sensory score of sweet potato leaves were compared under four different kinds of storage conditions, including 25 ℃ at room temperature, 4 ℃ at low temperature, 4 ℃ after pasteurization at 80 ℃-15 min, and 4 ℃ after pasteurization at 85 ℃-10 min.Results:When stored at 25 ℃, the luminance decreased the fastest, and the color became darker at 60 …


Study On Visual Judgment Method Of Fermentation Degree In Industrialized Bread Production Based On Bp Neural Network, Zhao Chun, Chen Xue-Yong, Wu Shao-Shuang, Pang Jie Jul 2022

Study On Visual Judgment Method Of Fermentation Degree In Industrialized Bread Production Based On Bp Neural Network, Zhao Chun, Chen Xue-Yong, Wu Shao-Shuang, Pang Jie

Food and Machinery

Objective:A BP neural network model was established to accurately determine the maturity of dough fermentation.Methods:Used machine vision technology to collect and process the pictures of bread fermentation process, obtained the quantitative information of the pictures, and a prediction model was established for bread fermentation degree based on BP neural network. Taking the time, area, instantaneous velocity, expansion rate, gray value energy, gray value relationship, gray value uniformity and gray value contrast as the input neurons, the regression model of relevant parameters was established.Results:The correlation between the above characteristic parameters and the fermentation process of bread …


Comparative Study On Fermentation Characteristics Of Lidu Texiang Liquor Brewed In Different Seasons, Li Jie, Tang Xiang-Yang, Yu You-Gui, Wu Qiang, Zhu Dong-Cai, He Hong-Mei Jun 2020

Comparative Study On Fermentation Characteristics Of Lidu Texiang Liquor Brewed In Different Seasons, Li Jie, Tang Xiang-Yang, Yu You-Gui, Wu Qiang, Zhu Dong-Cai, He Hong-Mei

Food and Machinery

To study on the characteristics of condition of the fermenting grain entering the cellar and the original spirits of Lidu Texiang liquor in different seasons, the fermented temperature, moisture, acidity, starch and alcohol content of the fermenting grain


Bacterial Cellulose Production By Fermentation Using Tobacco Waste As Culture Medium, Zhang Ting-Ting, Feng Ying-Jie, Yang Zong-Can, Wen Qiu-Cheng, Wang Gao-Jie, Ma Sheng-Tao, Li Huai-Qi, Zhang Zhan Jun 2020

Bacterial Cellulose Production By Fermentation Using Tobacco Waste As Culture Medium, Zhang Ting-Ting, Feng Ying-Jie, Yang Zong-Can, Wen Qiu-Cheng, Wang Gao-Jie, Ma Sheng-Tao, Li Huai-Qi, Zhang Zhan

Food and Machinery

In order to promote the comprehensive utilization of tobacco waste, the process of fermentation of tobacco waste to prepare bacterial cellulose (baterial cellulose, BC) was studied. The methods of tobacco waste extracting were compared, and the conditions


Research Progress On The Effects Of Halophilic Microorganisms On The Flavor Of Fermented Seafood Condiments, Yu Jing, Yang Xi-Hong, Liang Chen, Yu Dong-Xing, Xie Wan-Cui Jun 2020

Research Progress On The Effects Of Halophilic Microorganisms On The Flavor Of Fermented Seafood Condiments, Yu Jing, Yang Xi-Hong, Liang Chen, Yu Dong-Xing, Xie Wan-Cui

Food and Machinery

The fermentation mechanism of halophilic microorganisms during the fermentation of seafood condiments were reviewed, the influence of the metabolic pathway of halophilic bacteria on the characteristic flavor of traditional fermented condiments was introdu


Phylogenetic Diversity Of Arkansas Vineyard And Wine Microbiota, Natacha Cureau May 2020

Phylogenetic Diversity Of Arkansas Vineyard And Wine Microbiota, Natacha Cureau

Graduate Theses and Dissertations

Microorganisms inhabiting the soil, leaves, and grapes in vineyards influence the terroir, a set of environmental factors that impact wine characteristics. Previously, the main method to identify microorganisms was to culture on different media, but a large portion (> 99%) could not be cultured and were consequently unidentified. However, the emergence of new molecular tools has enabled further study and identification of microorganisms such as indigenous vineyard microbiota. The objective of this research was to investigate the phylogenetic diversity of Arkansas vineyard and wine microbiota using high-throughput sequencing. In terms of the Arkansas vineyards, the fungal and bacterial diversity of …


Genau, Charles (Fa1212), Manuscripts & Folklife Archives Oct 2018

Genau, Charles (Fa1212), Manuscripts & Folklife Archives

Folklife Archives Finding Aids

Finding aid only for Folklife Archives Project 1212. Student paper titled “Winemaking: The Old and New Way” in which Charles Genau details the process of wine production from harvest, to fermentation, bottling, and distribution. Genau compares and contrasts methods of traditional winemaking with contemporary approaches. He also gathered his information from two winemakers of different ages and ethnic backgrounds. The paper contains two illustrations of the winemaking process.


The Use Of Grape By-Products As A Nutrient Rich Cattle Feed, Zachary Christman Mar 2018

The Use Of Grape By-Products As A Nutrient Rich Cattle Feed, Zachary Christman

Department of Agronomy and Horticulture: Dissertations, Theses, and Student Research

In this article you will learn about how to use the grape stems, skins and pulp that are generated by the wine industry. Ruminant animals such as cattle can digest this inexpensive yet nutrient rich material. The complete process from wine press to cattle feed is covered in this article. The historical background of using grape by-products and methods to preserve this food source is also presented.


Analysis Of The Anti-Cancer Effects Of Cincau Extract (Premna Oblongifolia Merr) And Other Types Of Non- Digestible Fibre Using Faecal Fermentation Supernatants And Caco-2 Cells As A Model Of The Human Colon, Samsu U. Nurdin, Richard K. Le Leu, Graeme P. Young, James Constantine R. Stangoulis, Claus T. Christophersen, Catherine A. Abbott Apr 2017

Analysis Of The Anti-Cancer Effects Of Cincau Extract (Premna Oblongifolia Merr) And Other Types Of Non- Digestible Fibre Using Faecal Fermentation Supernatants And Caco-2 Cells As A Model Of The Human Colon, Samsu U. Nurdin, Richard K. Le Leu, Graeme P. Young, James Constantine R. Stangoulis, Claus T. Christophersen, Catherine A. Abbott

Research outputs 2014 to 2021

Green cincau (Premna oblongifolia Merr) is an Indonesian food plant with a high dietary fibre content. Research has shown that dietary fibre mixtures may be more beneficial for colorectal cancer prevention than a single dietary fibre type. The aim of this study was to investigate the effects of green cincau extract on short chain fatty acid (SCFA) production in anaerobic batch cultures inoculated with human faecal slurries and to compare these to results obtained using different dietary fibre types (pectin, inulin, and cellulose), singly and in combination. Furthermore, fermentation supernatants (FSs) were evaluated in Caco-2 cells for their effect on …


Growing Yeast For Livestock, Zachary Christman Jan 2017

Growing Yeast For Livestock, Zachary Christman

Department of Agronomy and Horticulture: Dissertations, Theses, and Student Research

Over 500,000 tons of organic materials such as food scraps are disposed of each year in Wisconsin. A large percentage of this material could be composted or turned into useful products. The purpose of this article is to educate farmers and organizations on how to turn food waste into a high value food source for livestock. Yeast can be grown at any time of the year without the large inputs of agricultural chemicals and machinery that is common with other feed production methods. A yeast growing facility can be scalable to any size the producer wants such as a small …