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Articles 3691 - 3720 of 5215
Full-Text Articles in Food Biotechnology
Effects Of Selenium-Enriched Germanium Yeast On Quality Of Yanbian Cattle Beef Meat During Storage, Zhao Wanzhu, Gao Yigang, Wang Zengkai, Yu Shuai, Li Guanhao, Xuan Yingchen
Effects Of Selenium-Enriched Germanium Yeast On Quality Of Yanbian Cattle Beef Meat During Storage, Zhao Wanzhu, Gao Yigang, Wang Zengkai, Yu Shuai, Li Guanhao, Xuan Yingchen
Food and Machinery
The effects of selenium germanium yeast on the deposition of selenium and germanium and the quality of Yanbian cattle beef were studied. Test results showed that: selenium enriched germanium yeast could significantly increase the accumulation of selenium and germanium in the striploin and rump. With the increase of the amount of selenium-enriched germanium yeast, the deposition amount of selenium and germanium in Yanbian cattle beef also increased, and the brightness value, pH, TVB-N and drip loss decreased during storage. Red value is on the rise.
Study On The Antioxidant And Whitening Effect Of Rose Fermented Broth, Zhao Dan, Cao Yufeng, Ding Wenyu, Wang Changtao, Shi Doudou, Yu Dan, Zhang Jiachan, Li Meng
Study On The Antioxidant And Whitening Effect Of Rose Fermented Broth, Zhao Dan, Cao Yufeng, Ding Wenyu, Wang Changtao, Shi Doudou, Yu Dan, Zhang Jiachan, Li Meng
Food and Machinery
To evaluate the antioxidant, whitening effect and skin safety of rose fermented broth. Method: Rose fermented broth was acquired by fermenting saccharomyces cerevisiae with rose. The skin safety, antioxidant effect and whitening effect were evaluated. The human whole gene expression profile chip was used to explore the whitening mechanism of rose fermented broth. The results showed that the scavenging effect of rose fermented broth on DPPH radical scavenging was obvious and its inhibitory effect on the activity of extracellular tyrosinase was in direct proportional to the concentration. The intracellular tests showed that rose broth had inhibitory effect on tyrosinase activity …
Effect Of Different Extraction Methods On The Extraction Ratio And Antioxidant Activity Of Polysaccharides From Gastrodia Elata Bl., Wang Qing, Li Dandan, Pan Yunyun, Wu Wei
Effect Of Different Extraction Methods On The Extraction Ratio And Antioxidant Activity Of Polysaccharides From Gastrodia Elata Bl., Wang Qing, Li Dandan, Pan Yunyun, Wu Wei
Food and Machinery
In order to screen a suitable extraction method for polysaccharides from Gastrodia elata Bl., the hot water extraction, ultrasound extraction and enzymatic hydrolysis were applied to extracting polysaccharides from G. elata Bl.f. glauca S. Chow from Pingwu in Sichuan province, then the polysaccharides extraction ratios and their antioxidant activities were compared. The polysaccharides extraction ratios and antioxidant activities were obviously influenced by the extraction methods. Of them, the extraction ratio of enzymatic hydrolysis was the highest with the value of 50.315%, which was extremely different from the other extraction methods (P＜0.01). The antioxidant activities were in the following order: ultrasound …
Optimization Of Extraction Process Assisted By Ultrasonic And Antibacterial Activity Evaluation On The Protamine From Silver Carp, Liu Guangxian, Zhu Shuilan, He Jialin, Zhou Jinying, Feng Jianxiong
Optimization Of Extraction Process Assisted By Ultrasonic And Antibacterial Activity Evaluation On The Protamine From Silver Carp, Liu Guangxian, Zhu Shuilan, He Jialin, Zhou Jinying, Feng Jianxiong
Food and Machinery
To realize the high comprehensive utilization on the byproduct of silver carp, taking the testis sacs of silver carp as the raw material, the effects were studied, including the concentration of citric acid, the temperature, ultrasonic power, ultrasonic time, solid-liquid rate and extraction times on the efficacy extraction of silver carp spermary. On the base of single-factor experiments, and through the orthogonal test, the optimization experiment conditions were as followed: concentration of citric acid 0.45 mol/L, extraction temperature 55 ℃, the ultrasonic time 20 min , ultrasonic power 400 W, ratio of solid-liquid 130, and the extraction times 3 times. …
Optimization Of Phycoerythrin Extraction From Porphyra Haitanensis By Ultrasound & Hydrolysis, Kong Xiangjia, Wu Qiuying, Xie Yong, Lin Pu, Liu Zhiyu
Optimization Of Phycoerythrin Extraction From Porphyra Haitanensis By Ultrasound & Hydrolysis, Kong Xiangjia, Wu Qiuying, Xie Yong, Lin Pu, Liu Zhiyu
Food and Machinery
The optimization of phycoerythrin extraction from Porphyra haitanensis were investigated by single experiments and response surface methodology. The single experiments were used to explore the effects on the extraction rate and purity of phycoerythrin by different enzyme amount, ultrasonic time, ultrasonic power, pH and solid-liquid ratio. The best pH and solid-liquid ratio were determined as 5.0 and 140 (g/mL), respectively. Meanwhile, the enzyme amount, ultrasonic time and ultrasonic power were investigated through response surface experiment. The optimal extraction conditions were determined as follows: enzyme amount 0.05 g, ultrasonic time 40 min and ultrasonic power 90% of the rated one. Under …
Extraction Optimization Of Enzyme Hydrolysis Method And Gc-Ms Analysis On Oleoresin From Zanthoxylum, Chai Liqin, Yuan Hong, Wang Lixia, Lu Yuehong, Tian Chengrui
Extraction Optimization Of Enzyme Hydrolysis Method And Gc-Ms Analysis On Oleoresin From Zanthoxylum, Chai Liqin, Yuan Hong, Wang Lixia, Lu Yuehong, Tian Chengrui
Food and Machinery
Zanthoxylum was used as the material. Combined cellulase hydrolysis with response surface method to optimize the Zanthoxylum oleoresin (Z瘙簚oleoresin) extraction process. Results showed that the optimum extraction conditions of Z瘙簚oleoresin as follows: 50% ethanol as extractant, cellulase dosage was 62.3 mg/L, enzymolysis time was 2.3 h, enzymolysis temperature was 50 ℃, liquid ratio was 47.41(mL/g). In this condition, the extraction efficiency of Z瘙簚oleoresin was 37.22%. A total of 47 compounds were identified by gas chromatography-mass spectrometry (GC-MS). Main ingredients were D-limonene, linalool, lauricacid, limonene glycol, alpha-terpineol, ascaridole, citronellyl myristate, xanthoxylin, etc.
Effect Of Low Temperature Hydrostatic Thawing On The Quality Of Chicken Breast, Zhang Gensheng, Zhang Honglei, Yue Xiaoxia, Wang Rui, Chi Tianqi
Effect Of Low Temperature Hydrostatic Thawing On The Quality Of Chicken Breast, Zhang Gensheng, Zhang Honglei, Yue Xiaoxia, Wang Rui, Chi Tianqi
Food and Machinery
The effects of different hydrostatic thawing temperatures on the quality characteristics of the packed and unpacked frozen chicken breasts by measuring the total texture, shear stress, flesh color, cooking loss, total protein content, pH, TVB-N, and TBARS values. The results showed that the quality of the packed frozen chicken breast after hydrostatic thawing at low temperature was better than the unpacked one. Compared to thawing at other temperature, the shear strength of chicken breast thawing at 12 ℃ was closer to the shear strength of fresh chicken breast, and the total numbers of colony as well as the degree of …
Optimization On Ultrasonic Sugar Permeability Process And Comparative Analysis Of Textural Properties Of Peony Preserves, Li Ning, Zhu Wenxue, Bai Xiting, Ma Yitong
Optimization On Ultrasonic Sugar Permeability Process And Comparative Analysis Of Textural Properties Of Peony Preserves, Li Ning, Zhu Wenxue, Bai Xiting, Ma Yitong
Food and Machinery
In order to maximize the utilization of the peony resources, the fresh peony was used as the raw material, and the enhanced mass transfer characteristics of ultrasonic wave were used to prepare the peony preserves, then texture analysis was implemented to study the effect of ultrasound on the process of sugar permeability. Taking sugar content as the research index, the optimum process was as follows: ultrasonic power 110 W, time 40 min, sucrose concentra-tion 40%, and sugar content of sugar cane was 32.96%. The rate of sugar permeation was increased. The results of texture profile analysis (TPA) showed that the …
Purificationof Flavonoids From Artemisia Selengensis Leaves And Prepareation Bake Healthy Biscuits With The Flavonoids, Lu Yongling, Wang Chen, Liang Yuli, Zhu Kun, Zhu Xiaoyi, Guo Hongmei, Lu Lishuang
Purificationof Flavonoids From Artemisia Selengensis Leaves And Prepareation Bake Healthy Biscuits With The Flavonoids, Lu Yongling, Wang Chen, Liang Yuli, Zhu Kun, Zhu Xiaoyi, Guo Hongmei, Lu Lishuang
Food and Machinery
Flavonoids from Artemisia selengensis leaves were enriched by macro-porous resin NKA-2 that was chosen by comparing the static adsorption and desorption properties among 16 kinds of resins. As a result, the peak yield and purity of flavonoids can reach 38.56% and 67.80% respectively, when using 20% ethanol as eluent.Those natural extractions gained from Artemisia selengensis leaves were added into flour to produce a kind of healthy biscuits, and this study would further determine the optimal formula of those healthy biscuits with two different flavors by exploring biscuit recipes and producing processes.
The Process Optimization And Its Aroma Ingredients Of Durian Wine, Bu Jianzhen, Yu Limei, Zeng Xiaofang, Lin Shaoting
The Process Optimization And Its Aroma Ingredients Of Durian Wine, Bu Jianzhen, Yu Limei, Zeng Xiaofang, Lin Shaoting
Food and Machinery
The fermentation process parameters of durian fruit were optimized based on yeast addition amount, initial sugar, SO2 and pH value. The aroma substances from durian fruit wine were also analyzed by adopting the gas chromatography and mass spectrometry (GC-MS) detection. The results showed that the optimum process conditions of durian wine as follows: initial sugar concentration was 28%, the amount of yeast was 0.7%, and the concentration of sulfur dioxide was 60 mg/L, pH 3.6. The aroma components from durian fruit wine included 22 kinds of aroma components, and most of them were esters.
Effects Of Water-Unextractable Arabinoxylans On The Qualities Of Traditional Chinese Youtiao, Wang Weishi, Zhang Junhui, Li Ling, Fan Mingcong, Wang Li, Qian Haifeng, Li Yan, Zhang Hui, Qi Xiguang
Effects Of Water-Unextractable Arabinoxylans On The Qualities Of Traditional Chinese Youtiao, Wang Weishi, Zhang Junhui, Li Ling, Fan Mingcong, Wang Li, Qian Haifeng, Li Yan, Zhang Hui, Qi Xiguang
Food and Machinery
The effects of water-unextractable arabinoxylans (WUAX) on the properties of the dough and the final qualities of traditional Chinese Youtiao were investigated. For Youtiao mixed powder, the water holding capacity had been improved, the change of gelatinization temperature was not significant and peak viscosity fell from 2,222.67 to 2,053.00 mPa·s. The farinographic properties of Youtiao dough was slightly affected by extra WUAX, except that the water absorption increased from 56.77% to 64.93%. The extensographic properties varied complexly at different proofing time. The SEM microstructure of dough showed that the uniform starch granule structure could not be formed in youtiao dough …
Synthesis Of Acetylated Acetylated Cellulos Materials And Application In Reducing Aldehydes In Cigarette Mainstream Smoke, Qi Haiying, Li Guozheng, Zhou Hao, Qiu Jianhua, Li Chunguang, Song Weimin
Synthesis Of Acetylated Acetylated Cellulos Materials And Application In Reducing Aldehydes In Cigarette Mainstream Smoke, Qi Haiying, Li Guozheng, Zhou Hao, Qiu Jianhua, Li Chunguang, Song Weimin
Food and Machinery
In order to selectively reduce the release amount of aldehyde compounds in mainstream cigarette smoke, the acetylated acetylated cellulose was synthesized on the base of microcrystalline cellulose. According to the aldehyde reduction effect, the synthesis conditions were optimized, and then the synthesized material were added in the cigarette filter tip.Results (1) The optimum synthesis conditions of acetylated acetylated cellulose were: cellulose ion concentration 5%, derivatization reagent molar ratio of diketenecellulose=21, the reaction time 3 h, reaction temperature 110 ℃, DMAP as catalyst. (2) When the acetylated acetylated cellulose material were added a dual-filter of cigarette at the amount of 30 …
Effects Of Stem Morphology On Processing And Comprehensive Quality Of Slim Cigarettes, Ding Meizhou, Liu Huan, Liu Qiang, Li Quansheng, Li Longfei, Zhao Le, Wang Haibin, Wang Hongbo
Effects Of Stem Morphology On Processing And Comprehensive Quality Of Slim Cigarettes, Ding Meizhou, Liu Huan, Liu Qiang, Li Quansheng, Li Longfei, Zhao Le, Wang Haibin, Wang Hongbo
Food and Machinery
In order to study the blending effect of different stem morphology with leaf silk and understand the influence of different stem morphology on the comprehensive quality of slim cigarette, the mixing uniformity of filamentary and flake stems with leaf silk in processing were compared. Moreover, the influence of two kinds of stems on the quality stability of cigarette physical, smoke, sensory and combustion were investigated. The results showed that, compared with the flake stem, filamentary stem blending with leaf silk had higher mixing uniformity and good stability in the process of mixed silk and rolling. The physical quality of slim …
The Application Of Modern Biotechnology In Food Inspection, Liu Chonghui, Fan Yuchuan, Xu Mingyu, Wei Tao
The Application Of Modern Biotechnology In Food Inspection, Liu Chonghui, Fan Yuchuan, Xu Mingyu, Wei Tao
Food and Machinery
As the modern biological technology has such advantages as strong specificity, high sensitivity and accuracy in detection，it has good application prospect in food inspection. In this paper, discuss and study the application of biological sensor technology, the biochip technology, the ELISA (ELISA) and the PCR in the field of food inspection so as to provide some references for the food test in the future.
The Influence Of Media Supervision On Food Safety Administration, Xiong Shouyao, Du Zhiwei, Cao Yu, Ning Jingheng, Chen Qijie, Wang Jianhui
The Influence Of Media Supervision On Food Safety Administration, Xiong Shouyao, Du Zhiwei, Cao Yu, Ning Jingheng, Chen Qijie, Wang Jianhui
Food and Machinery
With the development of media, the role of media in the supervision of food safety industry is becoming more and more important, and the impact of media to the subject of supervision and regulation is also growing. Based on the existing literature, this paper elaborates the influence of media regulation on consumers, enterprises and government. To consumers, the media regulation can transmit food safety knowledge and improve the bad condition of information asymmetry; to government, the media regulation can make up the shortages of the government supervision; to enterprises, the media regulation can improve their production behavior. However, the media …
Research And Practice Of Improving Students' Innovative Ability Of Food Discipline By Multidisciplinary Cross, Ma Haile
Food and Machinery
It plays an important role in domestic and foreign higher education to use advantages of multi disciplines to cultivate students' innovation ability. Facing the problems existing in food science talent cultivation in our country, paying attention to the knowledge and neglect to cultivation of students' innovative ability, combining the characteristics of the food science, this review presented some research and practice of Jiangsu University in food science students' innovation ability training from food science crossing with engineering, physics and medicine.
The Influence Of Thermal Treatment On Grass Carp Quality And Volatile Flavor Compounds, Chen Hui, Liu Yan, Li Zhipeng, Huang Lihui
The Influence Of Thermal Treatment On Grass Carp Quality And Volatile Flavor Compounds, Chen Hui, Liu Yan, Li Zhipeng, Huang Lihui
Food and Machinery
The changes of quality, protein composition and volatile flavor compounds of grass carp were studied at 60, 70, 80, 90 and 100 ℃, shape, texture, nutritional value and flavor were set as the evaluation indexes. The results showed that the weight loss rate of fish increased with the treatment temperature, and the L* value of fish increased, but the a* value decreased. The hardness, cohesion, amino acid content, E/N ratio showed an upward trend. 87 types of volatile compounds were detected by SPME-GC-MS, including 24 kinds of alkanes, 19 kinds of aldehydes, 14 kinds of acids, 12 kinds …
Study On Isolation And Application Of Lactic Acid Bacteria Without Biogenic Amine Formation From Chinese Rice Wine, Xu Jianfen, Mao Jieqi, Wei Xiaolu, Liu Shuangping
Study On Isolation And Application Of Lactic Acid Bacteria Without Biogenic Amine Formation From Chinese Rice Wine, Xu Jianfen, Mao Jieqi, Wei Xiaolu, Liu Shuangping
Food and Machinery
In order to screen the strains without producing biogenic amines, some microorganisms were isolated from the fermentation mash and rice soaking water of Chinese rice wine. It was found that three strains had no amino acid decarboxylase activity, and had a certain ability of biogenic amines degradation. Moreover, the metabolic characteristics of the three strains were analyzed. The results showed that OD600 of the three strains reached a considerable level in the culture medium of 2.50%Vol. In the 8.80%Vol culture medium, strains 5-4 and 8-3 were inhibited whose OD600 was significantly lower than that of strain 14-2-1. In …
Evaluation Of Textural Properties And Flavor Substances Of Three Varieties Of Fresh Lotus Root, Han Xiaomiao, Luo Qing, Wu Suxi
Evaluation Of Textural Properties And Flavor Substances Of Three Varieties Of Fresh Lotus Root, Han Xiaomiao, Luo Qing, Wu Suxi
Food and Machinery
Phy-chemical properties and flavor substances of the three varieties of Hubei lotus root were studied by electronic nose and GC-MS. The results showed that there were significant differences in the physical and chemical properties except the total fiber content among the three hybrid varieties, and texture properties of the hybrid variety NO.5 of lotus root were better than the hybrid varieties NO.3 and NO.4. Detection of flavor substances showed that 40 kinds of flavor substances were detected in NO.5, that 35 kinds of flavor substances were detected in NO.3, that 28 kinds of flavor substances were detected in NO.4. About …
Study On Antibacterial Activity Of Phenyllactic Acid Combinedwith Food Preservatives, Ning Yawei, Yan Aihong, Wang Shijie, Wang Zhixin, Li Xingfeng, Zhu Hong, Jia Yingmin
Study On Antibacterial Activity Of Phenyllactic Acid Combinedwith Food Preservatives, Ning Yawei, Yan Aihong, Wang Shijie, Wang Zhixin, Li Xingfeng, Zhu Hong, Jia Yingmin
Food and Machinery
The antibacterial activity of phenyllactic acid (PLA) combined with food preservatives against foodborne pathogens Escherichia coli and Listeria monocytogenes was studied. The minimal inhibitory concentrations were determined by broth micro-dilution method and the interaction of PLA with food preservatives was determined using the checkerboard test. Furthermore, the synergistic effect of the optimized combination was evaluated through the time-kill assay. Results showed that PLA combined with nisin showed indifference effect against E. coli and additive effect against L. monocytogenes. The interaction of PLA and ethyl p-hydroxybenzoate showed an additive effect against E. coli and L. monocytogenes. PLA combined with EDTA-Na2 …
Effects Of Controlled Freezing Point Technology Combined With The Modified Humidity Packaging On Preservation For Toona Sinensis, Yang Hui, Mao Weilin, Zhao Shouhuan, Zhao Hongyuan, Zhang Le, Shi Guanying, Wang Xiaomin, Wang Zhaogai
Effects Of Controlled Freezing Point Technology Combined With The Modified Humidity Packaging On Preservation For Toona Sinensis, Yang Hui, Mao Weilin, Zhao Shouhuan, Zhao Hongyuan, Zhang Le, Shi Guanying, Wang Xiaomin, Wang Zhaogai
Food and Machinery
Toona sinensis sprouts were packaged in 0.06 mm thick perforated PE bags and stored at －0.5 ℃(controlled freezing point) after pre-cooling at 4 ℃ for 12 h. In order to investigate the effects of controlled freezing point technology combined with the modified humidity packaging on preservation for Toona sinensis, the changes of weight losses rate, ascorbic acid, soluble protein, chlorophyll, total polyphenol, flavonoid, soluble sugar, malondialdehyde (MDA) content and polyphenol oxidase (PPO)activities were measured. The results indicated that the proper perforation area of PE bags stored at －0.5 ℃ was 141.3 mm2 (0.14% of total area), which decreased the …
Oncurrent Situation And Developing Approaches Of Internationalization Of Food Science, Wu Dilong, Zhou Rui, Li Na, Wu Junhui, Xu Zhou
Oncurrent Situation And Developing Approaches Of Internationalization Of Food Science, Wu Dilong, Zhou Rui, Li Na, Wu Junhui, Xu Zhou
Food and Machinery
On the basis of the necessity and importance of educational internationalization in the discipline of food science, the paper probes into approaches to the internationalization for food science education in terms of construction of teaching staff, cultivationof talent, improvement of curriculum system, development of education resource, reform on teaching method, and construction of administration staff after analyzing the current situation of educational internationalization in the discipline of food science at home and abroad.
Adapting To The Changing World Of Biotechnology: Syngenta Ag Mir162 Corn Litigation As Regulation By Litigation, Paul Goeringer
Adapting To The Changing World Of Biotechnology: Syngenta Ag Mir162 Corn Litigation As Regulation By Litigation, Paul Goeringer
Texas A&M Law Review
Agriculture has relied on plant breeding to improve genetics since the first domestication of agricultural plants 10,000 years ago. More recently, Gregor Mendel and his hybridization experiments on peas led to what we know as modern genetics. The rise in recombinantDNA technology has opened up many possibilities in plant breeding, including Roundup Ready technology and crop varieties designed to resist a number of pests. At the same time, governments and the private sector have sought to institute regulations for handling the releases of new biotechnology to ensure the technologies will have limited environmental impacts and provide safe foods to the …
The Gmo/Ge Debate, Joanna K. Sax
The Gmo/Ge Debate, Joanna K. Sax
Texas A&M Law Review
We live longer and healthier lives because advances in science create easier and better ways to sustain and survive. Society has an intricate relationship with biotechnology. Vaccines save lives. Fluoridated water decreases dental issues. Antibiotics treat bacterial infections. Nuclear power is a form of clean energy. With any emerging technology, the benefits do not exist in a vacuum, thus, negative consequences result as well. Our widespread uses of antibiotics are creating antibiotic-resistant strains of bacteria. Our research into nuclear energy also facilitated the creation of nuclear bombs. Perhaps it is human nature to use scientific advances for good and for …
Recognizing Challenges And Opportunities In The Quest To End Hunger, Jennifer Williams Zwagerman
Recognizing Challenges And Opportunities In The Quest To End Hunger, Jennifer Williams Zwagerman
Texas A&M Law Review
As an attorney and professor that does not focus on intellectual property law, I was a bit apprehensive about providing a keynote address for a Symposium focusing on “Agriculture, Intellectual Property, and Feeding the World in the 21st Century.” As I thought about this topic, knowing that there were other speakers who would focus more on the IP issues and technical aspects of various topics, I kept coming back to the importance of technology as we worktowards the goal of feeding the world, and the many ways in which innovation plays a role in meeting that goal. It also brought …
Effect Of Ferulic Acid And Caffeic Acid On Acrylamide Formation And Elimination, Wu Haojie, Yu Miao, Huang Caihuan, Ou Shiyi
Effect Of Ferulic Acid And Caffeic Acid On Acrylamide Formation And Elimination, Wu Haojie, Yu Miao, Huang Caihuan, Ou Shiyi
Food and Machinery
In this study, caffeic and ferulic acids were used to test the effect on acrylamide formation and elimination in model reaction systems. In asparagine/glucose reaction system, addition of caffeic and ferulic acid at the concentration of 25 mmol/L and 250 mmol/L inhibited acrylamide formation. However, they increased acrylamide formation below 2.5 mmol/L. It was found that both of phenolic acids increased acrylamide elimination when ferulic acid or caffeic acid were heated with acrylamide, but the effect is not obvious, so effect of caffeic acid and ferulic acid influenced on acrylamide content in Maillard reaction system mainly influence on acrylamide formation …
The Influence Of Purple Potato Starch On Bread Flour Rheology Properities And Gelatinization Characteristics, He Zhaowei, Liu Xiong, Zhao Tiantian, Shu Yuanfeng
The Influence Of Purple Potato Starch On Bread Flour Rheology Properities And Gelatinization Characteristics, He Zhaowei, Liu Xiong, Zhao Tiantian, Shu Yuanfeng
Food and Machinery
This study aimed at the effects of purple sweet potato powder (PSP) with different amounts (namely null, 5%, 10%,15% and 20%) on the rheological properties and pasting properties of dough tested by farinograph, extensograph, and rapid viscosity analyzer. The results showed that addition of PSP significantly influenced the properties of a dough. With the increase of PSP, the rheological properties and gelatinization properties of the dough were improved, which means PSP could lessen the gluten thews and inhibit the gelatinization and expansion process of wheat dough. However, the PSP could rise the bibulous rates, and reduce retrogradation value, which could …
Effect Of High Pressure Homogenization And Colloid Mill Modification On The Physicochemical Properties Of Insoluble Dietary Fiber From Olive Pomace, Ding Shasha, Huang Lixin, Zhang Caihong, Xie Pujun, Deng Yejun, Wang Xiaojie
Effect Of High Pressure Homogenization And Colloid Mill Modification On The Physicochemical Properties Of Insoluble Dietary Fiber From Olive Pomace, Ding Shasha, Huang Lixin, Zhang Caihong, Xie Pujun, Deng Yejun, Wang Xiaojie
Food and Machinery
Olive pomace IDF were physical modified by high pressure homogenization (HPH) and colloid mill (CM) in this study. Moreover, the micromorphology, particle size distribution, functional groups, crystal structure and physico-chemical properties of IDF before and after the modification were analyzed. HPH group had looser morphology, more cavities and cracks, average particle size of 66.97 μm. CM group had looser morphology, more fracture, average particle size of 79.52 μm. HPH and CM modification didn’t affect IDF’s functional groups, crystal structure or crystallinity. HPH and CM groups similarly appeared characteristics absorption peaks of sugars similarly, both had celluloseⅠcrystal structure. Compared with unmodified …
Effect Of Preparation Method On Physical And Chemical Properties Of Indica Rice Resistant Starch Of Type Rs3, Ouyang Mengyun, Wang Yan, Zhao Chuanwen
Effect Of Preparation Method On Physical And Chemical Properties Of Indica Rice Resistant Starch Of Type Rs3, Ouyang Mengyun, Wang Yan, Zhao Chuanwen
Food and Machinery
The indica starch pregelatinized by microwave as raw material, the effect of ultrasonic auxiliary-dual enzyme method and seed induced-dual enzyme method on the structure and physicochemical properties of indica rice resistant starch of type RS3 were researched in this study. The results showed that the structure of the raw starch was polyhedron, the edge of the surface was distinct, the crystal form was type A, and the crystallinity was only 8.9%. While the structure of RS3 were made by ultrasonic auxiliary-dual enzyme method and seed induced-dual enzyme method became rough and uneven, the solubility, swelling degree and water …
The Strengthening Of Faint-Scent Cigarettes Style Characteristic, Yin Fei, Yu Jingyang, Zhang Xiaoming
The Strengthening Of Faint-Scent Cigarettes Style Characteristic, Yin Fei, Yu Jingyang, Zhang Xiaoming
Food and Machinery
In this paper, the brand of faint-scent cigarette was as the object. Firstly, the blank, cigarette added fragrances and end product cigarette were conducted sensory evaluation, respectively. The results showed that the cigarette added fragrances has a significantly increase in all aspects, approaching the end product cigarette. However, there is some defectiveness in faint-scent, potpourri and sweet and sour properties. Secondly, the analysis of volatile compounds of tobaccos from added fragrances and end product cigarettes were analyzed by GC-MS. And the results showed that 27 compositions were not detected in cigarettes added fragrances and most of these ingredients have floral …