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Full-Text Articles in Food Science

Variations Of Size Distribution Of Tobacco Strips Separated From Different Threshing And Pneumatic Separation Unit, Liang Miao, Liu Maolin, Yang Yongfeng, Wang Genfa, Yang Zongcan, Zhang Junsong, Xiao Jinzhe, Lu Minrui, Liu Xiangzhen Dec 2018

Variations Of Size Distribution Of Tobacco Strips Separated From Different Threshing And Pneumatic Separation Unit, Liang Miao, Liu Maolin, Yang Yongfeng, Wang Genfa, Yang Zongcan, Zhang Junsong, Xiao Jinzhe, Lu Minrui, Liu Xiangzhen

Food and Machinery

In order to study the variation of size distribution of tobacco strips from different threshing and separation unit, an upper blend tobacco formula was introduced into threshing machine with five stages of threshing unit and eleven pneumatic separators. The results showed that the size proportion of tobacco strips separated from different pneumatic separators exhibited a similar change trend. Moreover, in the first and second stage threshing unit, the large and middle size particle content could reach more than 94% with good stability. Meanwhile, the characteristic size tobacco strips and the proportion of tobacco strips with size bigger than 44.5 mm …

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Regulation Dimension Of Food Safety Events In China From The Perspective Of Economics Of Law, Ji Liying Dec 2018

Regulation Dimension Of Food Safety Events In China From The Perspective Of Economics Of Law, Ji Liying

Food and Machinery

According to the hypothesis of rational economic man in economics of law, the main reasons for food safety incidents are that the total income of food safety violations is greater than the risk cost, and the lower expectation of the offenders for the cost of food safety violations and the harm of food safety violations. However, the current food safety-related laws and regulations have some problems, such as too light punishment for food safety violations, frequent violations by leading enterprises in the food industry, and lack of overall planning for food safety regulation, so that food safety violations have considerable …

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Determination Of Sugars In Fresh Tobacco Leaf By Ultra High-Performance Liquid Chromatography For Screening Evaluation, Liu Xin, Li Jing, Wei Yuling, Song Chunman, Chen Jianhua, Miao Enmin, Geng Yongqin, Xiang Ming, Tian Limei Dec 2018

Determination Of Sugars In Fresh Tobacco Leaf By Ultra High-Performance Liquid Chromatography For Screening Evaluation, Liu Xin, Li Jing, Wei Yuling, Song Chunman, Chen Jianhua, Miao Enmin, Geng Yongqin, Xiang Ming, Tian Limei

Food and Machinery

For the fast and accurate determination of sugars in tobacco leaf, a method for the determination of sugars (fructose, glucose, sucrose, maltose) in tobacco leaf by an ultra-high performance liquid chromatography (UPLC) was established，taking a novel extraction vial as the pretreatment device. The results showed that: 1) the novel pretreatment device could make the extraction, filter and transfer as one step, make the procedure of the pretreatment more efficient. 2) The separation of the sample was operated on ACQUITY UPLC BEH Amide column (2.1 mm×100 mm, 1.7 μm), using 75% (v/v) acetonitrile containing 0.2% triethyla-mine as the mobile phase at …

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Teaching Reform Of Food Nutrition And Safety Course Based On General Education Concept, Yang Huilin, Wang Xiaolan, Tu Zongcai Dec 2018

Teaching Reform Of Food Nutrition And Safety Course Based On General Education Concept, Yang Huilin, Wang Xiaolan, Tu Zongcai

Food and Machinery

Food nutrition and safety is a general elective course for natural subjects, which can help college students improve their quality of life, enhance their sense of responsibility and broaden their horizons. By grasping the concept of general education, defining the purpose of the course, selecting scientific, universal and neoteric contents, utilizing the methods of multi-interaction and integration of theory and practice, and establishing the complementary assessments of process with result, the new teaching mode of food nutrition and safety public elective course has been explored, and remarkable teaching achievements are obtained.

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Effect Of Electrostatic Field Combind With Controlled Freezing-Point Storage Technology On The Quality Of Litopenaeus Vannamei In Storage Period, Duan Weiwen, Quan Qinguo, Zhang Xueqin, Zhang Zewei, Chen Ming, Zeng Xuege, Liu Shucheng, Ji Hongwu Dec 2018

Effect Of Electrostatic Field Combind With Controlled Freezing-Point Storage Technology On The Quality Of Litopenaeus Vannamei In Storage Period, Duan Weiwen, Quan Qinguo, Zhang Xueqin, Zhang Zewei, Chen Ming, Zeng Xuege, Liu Shucheng, Ji Hongwu

Food and Machinery

Used the electrostatic field combined with controlled freezing-point storage technology to preserve the Litopenaeus vannamei, and examined the effects of different electrostatic field（1.5,2.5,3.5 kV）combined with controlled freezing-point storage（-1 ℃±1 ℃）on quality of Litopenaeus vannamei. Some quality index changes were compared in Polyphenol Oxidase （PPO） relative enzyme activity, whiteness, sensory, total bacterial counts, TVB-N, pH, drip loss, K value and rheology property. The results showed that electrostatic field inhibited the PPO relative enzyme activity, the sensory and whiteness significantly better than the controlled freezing-point storage. In the late period of storage, the total bacterial counts was inhibited by electrostatic field and …

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Phase-Field Simulation Of Ice Crystal Growth On Foodquick-Freezing Preservation Process, Yang Yan, Yuan Xunfeng, Qiao Ximin, Fan Na Dec 2018

Phase-Field Simulation Of Ice Crystal Growth On Foodquick-Freezing Preservation Process, Yang Yan, Yuan Xunfeng, Qiao Ximin, Fan Na

Food and Machinery

In view of the reduction of food quality due to the destructs cellular structure by the large ice crystals in quick-freezing preservation process, regarding cell solution as water and solute in binary system, the five-fold symmetric phase-field model with anisotropy of strong interface energy was used to reproducing the evolution process of ice crystal growth, the effect of freezing times on the behavior of ice crystal growth was studied. The results showed that simulation result of ice crystal growth were consistent with the actual morphology, both of which had developed side-branching in the middle of the main branch, the root …

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Effect Of Wild Oat Beta Glucan On The Quality Of Frozen Cooked Noodles, Fan Jiaxuan, Qiu Qingyang, Wang Jinrong, Guo Xiaona, Zhu Kexue Dec 2018

Effect Of Wild Oat Beta Glucan On The Quality Of Frozen Cooked Noodles, Fan Jiaxuan, Qiu Qingyang, Wang Jinrong, Guo Xiaona, Zhu Kexue

Food and Machinery

In order to explore the feasibility of application of beta-glucan as the texturizine agent in the processing of frozen cooked noodles. In the present study, the texture indices were measured, and the moisture distribution was determined by NMR as well as the food quality was evaluated by the sensory assessors. The results showed that with the increase of the addition amount of oat beta-glucan, recooking water absorption, pre-cooking loss and recooking loss presented the first increase and then decrease. The quality characteristics of cooked noodles such as the hardness, springiness and chewiness presented the first decrease and then increase. When …

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Preservation Effect Of Active Film Containing Oreganoessential Oil On Snakehead Slices, Du Yunfei, Fan Liyuan, Shen Chunhua Dec 2018

Preservation Effect Of Active Film Containing Oreganoessential Oil On Snakehead Slices, Du Yunfei, Fan Liyuan, Shen Chunhua

Food and Machinery

In order to study the preservation effect of oregano essential oil in plastic films, oregano essential oil, as an antibacterial agent, was added into ethylene-vinyl alcohol copolymer (EVOH) and polyethylene (PE) respectively, then the food preservative films were prepared by extrusion casting. The mechanical properties, transmittance and haze of the preservative film were characterized. The snakeheads were then packaged in the preservative films, and the changes in drip loss rate, pH, thiobarbituric acid (TBA) and total viable count over time were determined. The results showed that the addition of oregano oil has little effect on the basic properties of the …

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The Effect On The Postharvest Qualities Of ‘Lianhong’ Citrus Fruit By Using Heat Shock Combined With Ozone Fumigation, Jiang Jing, Zhu Xiangrong, Su Donglin, Fu Fuhua, Zhang Juhua, Li Gaoyang, Shan Yang Dec 2018

The Effect On The Postharvest Qualities Of ‘Lianhong’ Citrus Fruit By Using Heat Shock Combined With Ozone Fumigation, Jiang Jing, Zhu Xiangrong, Su Donglin, Fu Fuhua, Zhang Juhua, Li Gaoyang, Shan Yang

Food and Machinery

Effects of heat shock combined with ozone fumigation at low temperature atmosphere were investigated on the storage quality and fruit physiological index of citrus processing varieties (‘Lianhong’ citrus fruit). The fruit was stored in cold storage at 4 ℃ and 90% relative humidity (RH), after treated with hot water (52 ℃, 3 min) and 6.0 mg/m3 of ozone for 15 min. Respiratory intensity, water loss rate, total soluble solids content (SSC), titratable acid (TA), ascorbic acid (VC), superoxide dismutase (SOD), peroxidase (POD) and catalase (CAT) activity were determined. The result showed that the combined treatment could enhance …

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Effect Of Compound Preservative Solution On Freshness-Retaining Of Fresh-Cut Chufa, Wang Jinxin, Yang Fuxin, Si Wanfang Dec 2018

Effect Of Compound Preservative Solution On Freshness-Retaining Of Fresh-Cut Chufa, Wang Jinxin, Yang Fuxin, Si Wanfang

Food and Machinery

According to the phenomenon that fresh cut water chestnut was easily oxidized and degraded during storage, a kind of compound preservative solution was studied to preserve fresh-cut chufa. The fresh-cut chufa were pretreated with salt, white sugar, white vinegar and other solutions, and then stored at room temperature (25 ℃). The color, hardness, weight loss, electrical conductivity, polyphenol oxidase activity, soluble solids and total phenol content, odor and bagging were then evaluated in specific period of time. Orthogonal test was carried out on the basis of single factor experiment. The results showed that the best preservative solution was 80 g/L+ …

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Infection Of Alternaria Alternata In Postharvest Jiashi Melon And 86-1 Melon, Maerhaba Paerhati, Bai Yujia, Wang Jin, Zhu Wantong, Adilai Tuersun, Feng Zuoshan Dec 2018

Infection Of Alternaria Alternata In Postharvest Jiashi Melon And 86-1 Melon, Maerhaba Paerhati, Bai Yujia, Wang Jin, Zhu Wantong, Adilai Tuersun, Feng Zuoshan

Food and Machinery

Jiash melon and 86-1 melon were used as experiment material in this paper. After inoculated with Alternaria alternata by injury, the differences between the two were compared in terms of lesion diameter, pathogen-induced plant protein and protective enzyme activity. The results showed that the lesions of Jiashi melon were less than 86-1, and the diameter of the pericarp was smaller than the sarcocarp. After inoculated with Alternaria alternata, pathogen-induced plant protein and protective enzyme activity of two melons were increased during whole storage period. It played an important role in resisting the infection of Alternaria alternata, especially in the middle …

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Studies On Curcumin And Cftr: Refutation And Recognition, Luan Jian, Cao Huanhuan, Zhou Xiaofu Dec 2018

Studies On Curcumin And Cftr: Refutation And Recognition, Luan Jian, Cao Huanhuan, Zhou Xiaofu

Food and Machinery

The research progress of curcumin stimulates mutant CFTR chloride channel since 2004 is summarizes in this review, and the process from discovery to refutation, from resistance to recognition of this theory are also discussed. Scientists prove that curcumin is a natural molecular activator of CFTR chloride channel, and plays an important role in the treatment of cystic fibrosis and the drug development, according the investigation of the experiment methods, mechanisms and pharmacokinetics. This review reveals the potential problems such as safe dose, and aims to provide references for cystic fibrosis drug research and development.

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Development Of 3d Printing Technology Based On Edible Materials, Yang Laixia, Yang Fanrong, Gui Yulian, Li Jiapu Dec 2018

Development Of 3d Printing Technology Based On Edible Materials, Yang Laixia, Yang Fanrong, Gui Yulian, Li Jiapu

Food and Machinery

The extension of edible materials has accelerated the development of 3D printing technology. However, as compared with engineering materials, the 3D printing technology for edible materials still faces many challenges. This review introduced the current mature 3D printing technology and its application field, and expounded the structure and composition of food 3D printer, as well as explained the research progress of edible material 3D printing at home and abroad. Moreover, the existing problems in the application of 3D printing in edible materials were summarized and analyzed, helping to look forward to a wider range of applications in the future, and …

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Advances In Studies On The Effects Of Thermal Processing On The Structure, Content And Antioxidant Activity Of Phenolic Compounds In Plants, Ma Zhanqian, Wu Nana, Yi Cuiping, Tan Bin Dec 2018

Advances In Studies On The Effects Of Thermal Processing On The Structure, Content And Antioxidant Activity Of Phenolic Compounds In Plants, Ma Zhanqian, Wu Nana, Yi Cuiping, Tan Bin

Food and Machinery

The effects of different thermal processing processes on the structure and antioxidant activity of phenolic compounds was reviewed, and the main problems found were discussed in the present study. We looked forward to the next key ideas, and intended to provide a basis for the development and utilization of nutritious food.

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Research Progress Of Polyphenolic Compounds In Artichoke, Shi Mingyue, Cao Qingming, Zhong Wenhui, Yi Yingjian, Fang Yi, Zhang Zhikun, Zhou Wenhua Dec 2018

Research Progress Of Polyphenolic Compounds In Artichoke, Shi Mingyue, Cao Qingming, Zhong Wenhui, Yi Yingjian, Fang Yi, Zhang Zhikun, Zhou Wenhua

Food and Machinery

Artichoke has important nutritional and medicinal value and great development potential in the application of health food. In this review, the recent research results on extraction methods, analytical methods of artichoke, its chemical components and biological activities of polyphenols were summarized. It is hoped that national and international research results, can be popularized and utilized. The recognition of artichoke medicinal value in modern medicine and the promotion of artichoke products will bring great benefits to people's health and longevity.

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Research Progress On The Mechanism Of Dietary Anthocyanins On Preventing And Treating Type 2 Diabetes Mellitus, Lai Dengni, Jiang Yuqin, Tian Yan, Wu Yanyang, Zhao Lingyan, Deng Fangming Dec 2018

Research Progress On The Mechanism Of Dietary Anthocyanins On Preventing And Treating Type 2 Diabetes Mellitus, Lai Dengni, Jiang Yuqin, Tian Yan, Wu Yanyang, Zhao Lingyan, Deng Fangming

Food and Machinery

The main components of anthocyanins in different fruits and vegetables were discussed. And the role of anthocyanins of prevention and treatment of type 2 diabetes were explored. The mechanism of anthocyanins in preventing and treating type 2 diabetes by reducing oxidative stress, improving insulin resistance, promoting insulin secretion and protecting β cells was discussed, and provided a theoretical basis for the comprehensive utilization of polyphenolic compounds in fruits and vegetables.

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Advacnes On Biological And Farming Technology For The Prevention And Treatment Of Cadmium In Rice, Shen Junjun, Lin Qinlu, Luo Feijun Dec 2018

Advacnes On Biological And Farming Technology For The Prevention And Treatment Of Cadmium In Rice, Shen Junjun, Lin Qinlu, Luo Feijun

Food and Machinery

In this paper, on account of the current situation that some rice have high cadmium content or even exceeds the national standard, the severity and regional distribution currently at home and abroad are analyzed. The necessity of controlling cadmium pollution of rice was revealed, and the methods of biotechnology and farming at home and abroad were systematically integrated,such as screening low cadmium enriched rice varieties using biological technology, hybrid technology and genetic engineering technology that includes transgene technology, gene knockout and gene silencing to improve rice traits. The microbial adsorption method and fermentation technology to reduce the cadmium content in …

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Research Progress On The Improvement Of Edible Quality Of Brown Rice, Chen Bingjie, Qiao Yongjin, Liu Chenxia Dec 2018

Research Progress On The Improvement Of Edible Quality Of Brown Rice, Chen Bingjie, Qiao Yongjin, Liu Chenxia

Food and Machinery

From the physical and biological perspective, the methods, principles and characteristics of technologies of improving the quality of brown rice were introduced in the article. Present status and advance of studies on technologies of edible quality improvement for brown rice were overviewed. Synergy technology is also proposed to apply to the improvement of edible quality of brown rice. Combining other technologies and germination technology would become the development tendency. At the same time, the existing problems in the quality improvement of brown rice are also pointed out.

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Research Progress On Functional Composition Andcomprehensive Utilization Of Passion Fruit, Zhu Wenxian, Xia Bibang, Liao Hongmei Dec 2018

Research Progress On Functional Composition Andcomprehensive Utilization Of Passion Fruit, Zhu Wenxian, Xia Bibang, Liao Hongmei

Food and Machinery

Summarizes the extraction of functional composition, pharmacological activities, processing and comprehensive utilization of passion fruit. Simultaneously, corresponding problems in research process of passion fruit have also been expounded. Theoretical references for subsequent research and product development would be provided.

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Effects Of Different Additives On The Properties Offried Carrot Chips, Lu Shaochuang, Zheng Baofang, Qin Shixiu, Lu Jialei, Zhou Tao, Wang Jiaqi, Li Chiling, Zhou Hui Dec 2018

Effects Of Different Additives On The Properties Offried Carrot Chips, Lu Shaochuang, Zheng Baofang, Qin Shixiu, Lu Jialei, Zhou Tao, Wang Jiaqi, Li Chiling, Zhou Hui

Food and Machinery

In order to reduce the oil content of fried carrot chips and improve the sensory and nutritional quality of the products, various additives including sodium chloride, monoglyceride, sucrose ester, lecithin, modified starch, gelatin, pectin, dextran, xanthan gum, and carrageenan, etc. were added before frying, and then the texture, oil content, chroma, β-carotene and other aspects of the fried samples were detected and analyzed. The results showed that, by adding additives, the oil content of the sample could be significantly reduced and the loss of β-carotene was minimized, although various additives had their own advantages in improving the quality of the …

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Optimization On Fast Debitterizing Technologies Of Apricot Seed By Ultrasound With Response Surface Methodology, Zhang Ning, Zhang Xinyun, Fan Xuehui, Zhang Qingan Dec 2018

Optimization On Fast Debitterizing Technologies Of Apricot Seed By Ultrasound With Response Surface Methodology, Zhang Ning, Zhang Xinyun, Fan Xuehui, Zhang Qingan

Food and Machinery

To decrease the waste of energy and resource during the traditional debitterizing processing of apricot seeds, a rapid and novel method was proposed based on the principle of ultrasound-induced in this paper. Firstly, the parameters affecting the dissolution rate of amygdalin such as ultrasonic temperature, time, frequency, power and ratio of material to liquid, were tested by the method of single-factor experiment. Secondly, three parameters affecting the amygdalin dissolution rate were optimized by the response surface methodology, such as ultrasonic temperature, power and frequency, resepectively. The results showed that the optimum conditions were ultrasonic temperature 55 ℃, ultrasonic power 300 …

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Effects Of Lactobacillus Fermentation On The Quality And Nutrient Of Tartary Buckwheat Seedling Beverage, Li Jun, Lu Yang, Liu Yongxiang, Liu Hui Dec 2018

Effects Of Lactobacillus Fermentation On The Quality And Nutrient Of Tartary Buckwheat Seedling Beverage, Li Jun, Lu Yang, Liu Yongxiang, Liu Hui

Food and Machinery

Bulgarian Lactobacillus, Streptococcus thermophilus and Lactobacillus plantarum were inoculated into tartary buckwheat seedling beverage for fermentation, and the changes of sensory score, number of live Lactobacillus, total sugar, reducing sugar, total acid, total protein, total flavone, rutin, quercetin and kaempferol 3-rutinoside were compared for the better lactic acid bacteria fermentation strains. The results showed that Lactobacillus could grow well in tartary buckwheat seedling beverage, and the fermentation activity of L. plantarum was higher than that of the other two lactobacilli, and the mixed fermentation of L. plantarum and L. bulgaricum had synergistic effect, and the product sensory score was the …

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Preparation And Evaluation On Clathrate Compound Of Volatile Oil From Leaves Of Cinnamomum Jensenianum, Mao Xuanrui Dec 2018

Preparation And Evaluation On Clathrate Compound Of Volatile Oil From Leaves Of Cinnamomum Jensenianum, Mao Xuanrui

Food and Machinery

Taking β-cyclodextrin as the wall material, embedding rate as the detection index, and single factor test results as the basis for orthogonal test, determined the optimal inclusion process of Cinnamomum jensenianum leaves volatile oil. Meanwhile, the inclusion compound was evaluated using thin-layer chromatography (TLC), ultraviolet spectroscopy (UV), differential scanning calorimetry (DSC) and micrography. The experiment results indicated that, the optimal preparation process conditions for the inclusion compound of Cinnamomum jensenianum volatile oil were as followed: ultrasonication time of 8 min, mass ratio of core material to wall material of 1︰8, ultrasonic wave power of 150 W, mass ratio of β-cyclodextrin …

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Inhibition Of Heat-Induced Aggregation Of Tilapia Myosin By Dextran Sulfate At Low Ionic Strength, Li Ting, Zhou Chunxia, Feng Rui, Hong Pengzhi Dec 2018

Inhibition Of Heat-Induced Aggregation Of Tilapia Myosin By Dextran Sulfate At Low Ionic Strength, Li Ting, Zhou Chunxia, Feng Rui, Hong Pengzhi

Food and Machinery

Studied, the inhibitory effect of DS on thermal aggregation of tilapia myosin (2.0 mg/mL) in low ionic strength (1, 50, 150 mmol/L KCl) during the heat treatment (40～80 ℃, 1 ℃/min). The result showed that the myosin had poor solubility in 1 mmol/L KCl. While, with the icreased of ionic strengths, myosin fibrils could dissociate in 50 and 150 mmol/L KCl. After heating, the myosin filaments disappeared, and the heads and tails of myosin aggregated seriously, resulting in the solubility and the content of α-helix decreased significantly. After adding 0.4 mg/mL DS, the change of turbidity, solubility and α-helix content …

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The Changes Intexture And Physicochemical Properties Of Giant Freshwater Prown (Macrobrachium Rosenbergii) During Frozen Storage, Liu Jiatong, Jiang Qixing, Yang Fang, Wang Bin, Xu Yanshun, Xia Wenshui, Xu Yan Dec 2018

The Changes Intexture And Physicochemical Properties Of Giant Freshwater Prown (Macrobrachium Rosenbergii) During Frozen Storage, Liu Jiatong, Jiang Qixing, Yang Fang, Wang Bin, Xu Yanshun, Xia Wenshui, Xu Yan

Food and Machinery

The texture and physicochemical properties of giant freshwater prawn during frozen storage were investigated in this study. The quality differences of frozen whole prawn and headless prawn were compared and analyzed by shear stress, myofibrillar fragmentation index, myofibrillar apparent diameter, TCA soluble peptide and total protease activity. The results showed that the shear force of prawn decreased with the extension of storage time. The shear force of frozen whole prawn decreased more rapidly than headless prawn. After 16 weeks, the shear force of frozen whole prawns and headless shrimp decreased by 36.81% and 25.40%. The myofibril fragmentation index and TCA …

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Effect Of Different Tube Wall Temperature On Physicochemical Properties Of Tobacco Shred During Drum Drying, Duan Kun, Wang Bing, Cheng Mengqi, Wang Pengfei, Zhao Zhiwei, Luo Canxuan, Zhao Shengchen, Bi Haoyang, Wang Hongwei, Zhao Yongzhen Dec 2018

Effect Of Different Tube Wall Temperature On Physicochemical Properties Of Tobacco Shred During Drum Drying, Duan Kun, Wang Bing, Cheng Mengqi, Wang Pengfei, Zhao Zhiwei, Luo Canxuan, Zhao Shengchen, Bi Haoyang, Wang Hongwei, Zhao Yongzhen

Food and Machinery

In order to study the effect of different wall temperature on the physicochemical properties of tobacco shred under drum drying conditions, variance analysis and multiple comparisons were conducted to explore the filling value, elasticity, proportion of long strands, the content of petroleum ether, aroma substances, total alkaloid and sugar and of tobacco shred under different drying conditions (drum wall temperatures were 100, 120, 140, and 150 ℃, respectively). In addition, principal component analysis was performed to identify the changes of physicochemical indexes. Finally, the consequences above were verified by sensory evaluation. The results showed that the difference of physicochemical indexes …

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Pengaruh Larutan Perendam Alami Dan Penghambat Etilen (1-Methylcyclopropene) Terhadap Kualitas Pascapanen Bunga Potong Krisan (Dendranthema Grandiflora Tzvelev.) 'White Fiji', Syariful Mubarok, Mustika Arsri, Farida, Erni Suminar, Endah Yulia Dec 2018

Pengaruh Larutan Perendam Alami Dan Penghambat Etilen (1-Methylcyclopropene) Terhadap Kualitas Pascapanen Bunga Potong Krisan (Dendranthema Grandiflora Tzvelev.) 'White Fiji', Syariful Mubarok, Mustika Arsri, Farida, Erni Suminar, Endah Yulia

Jurnal Kultivasi

Bunga potong krisan (Dendrathema grandiflora Tzvelev.) merupakan salah satu tanaman hias yang banyak diminati oleh masyarakat karena keindahan, warna, dan ukurannya yang besar. Permasalahan pada bunga krisan potong salah satunya adalah kesegaran bunga yang singkat. Kesegaran bunga potong dapat dipertahankan dalam waktu yang lebih lama dengan penambahan larutan perendam alami, kimia dan 1-MCP. Penelitian ini bertujuan untuk mengetahui penggunaan larutan perendam berupa bahan alami dan bahan kimia serta pengaplikasi 1-MCP dapat mempertahankan kesegaran bunga krisan potong. Percobaan dilakukan dengan menggunakan Rancangan Acak Lengkap yang terdiri dari sepuluh perlakuan yaitu A (Kontrol), B (1-MCP 0,25 μl/L), C (Sukrosa 1% dan 1-MCP …

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Community-Scale Water Treatment Systems In The Dominican Republic, Jonathan Racey, Annabelle Papai, Elise Fischer, Becca Johnson Dec 2018

Community-Scale Water Treatment Systems In The Dominican Republic, Jonathan Racey, Annabelle Papai, Elise Fischer, Becca Johnson

Engagement & Service-Learning Summit

Engagement and Service-Learning Summit: Reciprocal and Sustainable Partnerships

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Consumer Perceptions Of Labeling Claims On Poultry Products, Sarah Townley Dec 2018

Consumer Perceptions Of Labeling Claims On Poultry Products, Sarah Townley

Agricultural Education, Communications and Technology Undergraduate Honors Theses

An increasing number of consumers wants more knowledge of how the food they eat is produced, and specifically, how animals used in the production of their food are raised. One method consumers use to become more aware of production practices behind the food they purchase and consume is simply reading food labels. Labeling claims can be defined as textual, pictorial, graphic, or symbolic representation that either explicitly states or implies that a food product has a specific set of properties supported by a certification process. The purpose of this study is to gather data regarding consumer knowledge and understanding of …

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Impact Of A School-Based Culinary Nutrition Education Program On Vegetable Consumption Behavior, Intention, And Personal Factors Among Korean Second-Graders, Yeon Bai, Young Hee Kim, Young Hee Han, Taisun Hyun Dec 2018

Impact Of A School-Based Culinary Nutrition Education Program On Vegetable Consumption Behavior, Intention, And Personal Factors Among Korean Second-Graders, Yeon Bai, Young Hee Kim, Young Hee Han, Taisun Hyun

Department of Nutrition and Food Studies Scholarship and Creative Works

BACKGROUND/OBJECTIVES: Veggiecation was developed to improve children’s vegetable consumption through classroom lecture and cooking activities. In this study, we explored potential determinants of vegetable consumption behavior and intention, and examined the impact of Veggiecation on vegetable consumption behavior, intention and personal factors among Korean children. SUBJECTS/METHODS: The 4-week Veggiecation program was implemented for second-graders in South Korea (35 children in the intervention group, 36 in the control group). We identified personal and environmental factors influencing vegetable consumption behavior and intention using multiple regression analyses. Consumption behavior, intention and, personal factors such as preference, attitude, and self-efficacy were compared between the …

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