• Title/Summary/Keyword: Sensory Agent

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Development of Semi-Solid Apple Baby Food using High Pressure Processing and Quality Evaluation (초고압을 이용한 반고형 사과 이유식 개발 및 품질평가)

  • Cho, Hyung-Yong;Cho, Eun-Kyoung;Kim, Byoung-Chul;Shin, Hae-Hun
    • The Korean Journal of Food And Nutrition
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    • v.24 no.4
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    • pp.777-785
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    • 2011
  • For the purpose of develop semi-solid baby food, we investigated ingredients, processing aids as a thickener, processing suitability test, natural antibrowning agent, packing method, novel preservation technology, storage test and quality evaluation. In results, semi-solid baby food was developed. It's formulation is eco-friendly apple as a main ingredients, natural rhubarb extract 5% and thickener 4%. Thickener was used brown rice puffing powder and sweet pumpkin puffing powder. High pressure processing(HPP) and pouch packaging was used as processing and novel preservation technology. In results of storage test and quality evaluation, shelf-life of semi-solid baby food was 15 days in $5^{\circ}C$ cold storage and hedonic score of sensory evaluation was 4.3/5.0. Taste of them was fresh and sweet.

Studies of GanEiung (III) -Study on The Improvement of Decreasing Aroma of Insam(Ginseng) Gangjung and The Development of It′s Substitutional Materials (강정에 관한 연구(III) -인삼강정의 향 손실 개선과 대체 재료 개발에 관한 연구)

  • 이숙경;백남현
    • Journal of Food Hygiene and Safety
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    • v.16 no.3
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    • pp.227-231
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    • 2001
  • Basic materials for various making gangjung, various concentration 0∼25.0%(w/v) of coating agent and 0∼20.0% of substitutional materials carried out an experiment in sensory evaluation, expansion rate and hardness of substitutional materials. The results are as follows: 1. Added coating agent far improvement of decreasing aroma, arabic gum and dextrin significant from 20.0% to 25.0% compared with others. A good results flavor strength score and hedonic score of added 20.0% arabic gum are highest. 2. Expansion rate is caused by substitutional waxy rice, expansion rate decreased above 20.0% as tapioca above 5.0%, rice above 10.0%, brown waxy rice and wheat flour 15.0%. 3. After firing gangjung of substitutional materials, hardness increase concentration of substitutional materials. Therefore substitutional materials added to tapioca below 5.0%, rice and wheat flour 10.0%, brown waxy rice 15.0% is thought of good.

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Crotamiton, an Anti-Scabies Agent, Suppresses Histamine- and Chloroquine-Induced Itch Pathways in Sensory Neurons and Alleviates Scratching in Mice

  • Choi, Da-Som;Ji, Yeounjung;Jang, Yongwoo;Lee, Wook-Joo;Shim, Won-Sik
    • Biomolecules & Therapeutics
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    • v.28 no.6
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    • pp.569-575
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    • 2020
  • Crotamiton is an anti-scabies drug, but it was recently found that crotamiton also suppresses non-scabietic itching in mice. However, the underlying mechanism is largely unclear. Therefore, aim of the study is to investigate mechanisms of the anti-pruritic effect of crotamiton for non-scabietic itching. Histamine and chloroquine are used as non-scabietic pruritogens. The effect of crotamiton was identified using fluorometric intracellular calcium assays in HEK293T cells and primary cultured dorsal root ganglion (DRG) neurons. Further in vivo effect was evaluated by scratching behavior tests. Crotamiton strongly inhibited histamine-induced calcium influx in HEK293T cells, expressing both histamine receptor 1 (H1R) and transient receptor potential vanilloid 1 (TRPV1), as a model of histamine-induced itching. Similarly, it also blocked chloroquine-induced calcium influx in HEK293T cells, expressing both Mas-related G-protein-coupled receptor A3 (MRGPRA3) and transient receptor potential A1 (TRPA1), as a model of histamine-independent itching. Furthermore, crotamiton also suppressed both histamine- and chloroquine-induced calcium influx in primary cultures of mouse DRG. Additionally, crotamiton strongly suppressed histamine- and chloroquine-induced scratching in mice. Overall, it was found that crotamiton has an anti-pruritic effect against non-scabietic itching by histamine and chloroquine. Therefore, crotamiton may be used as a general anti-pruritic agent, irrespective of the presence of scabies.

Quality Characteristics of Cholesterol Free UHT Pasteurized Milk (Cholesterol Free 우유의 품질특성)

  • Jeon, Jeong-Ki
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.34 no.4
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    • pp.524-528
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    • 2005
  • The purpose of this study is to investigate the quality characteristic of cholesterol free milk helping the reduction of serum cholesterol. Cholesterol free milk stored at $10\pm1^{\circ}C$ was evaluated with general analysis, stability, cholesterol, microorganism, aflatoxin $M_1$, antibiotic, antibacterial agent, color, and sensory evaluation. Animal fat contents were significant (p<0.05), but normal values. Quality characteristics of alcohol test, freezing point, and somatic cell count were general milk data with stability. Cholesterol content, microorganism, and aflatoxin MI were not detected. Also antibiotic and antibacterial agent residues were not detected by Parallux, Charm II, TTC II, and Eclipse method. Color of CFM1 was significant, while CFM2 was similar with conventional milk. Compared to control milk made by conventional way, QDA scores of color and mouthfeel in CFM1 were significantly different, whereas CFM2 did not show any significant. These Quality characteristic results suggested that health-oriented cholesterol free milk would be made by food additive.

Preparation and Keeping Quality of Garlic Oleoresin (마늘 Oleoresin의 제조 및 저장안정성에 관한 연구)

  • Jo, Kil-Suk;Kim, Hyun-Ku;Kwon, Dong-Jin;Park, Moo-Hyun;Shin, Hyo-Sun
    • Korean Journal of Food Science and Technology
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    • v.22 no.7
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    • pp.846-851
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    • 1990
  • An attempt was made in this study to investigate the possibility of processing garlic into an garlic oleoresin and investigate on the storage stability of it. To obtain a garlic oleoresin, water, phosphoric acid, garlic extract, poly sorbate and KM-72 as antiform agent were mixed with lecithin, and then these mixtures were homogenized at $50{\sim}55^{\circ}C$ for $5{\sim}7\;min$, cooled down to $25^{\circ}C$, and finally mixed with TBHQ (tert-butylhydroquinone) as antioxidant and garlic essential oil. Optimum components for garlic oleoresin consisted of 1.0% garlic essential oil, 10.5% garlic extract, 10.0% poly sorbate, 0.01% KM-72, 18.0% lecithin, 0.05% TBHQ, 0.15% of phosphoric acid solution and 60.0% water. Judging from thiosulfinate and pyruvate content, and sensory evaluation, quality damage of garlic oleoresin hardly occurred at $5^{\circ}C$ but occurred considerable level at $25^{\circ}C$ during storage for 60 days.

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Quality Characteristics and Antioxidant Activity of Chrysanthemum indicum L., Chrysanthemum boreale M. and Chrysanthemum zawadskii K. Powdered Teas (감국, 산국 및 구절초꽃 분말 차의 항산화활성과 품질특성)

  • Lee, Sang-Hoon;Hwang, In-Guk;Nho, Jin-Woo;Chang, Young-Deug;Lee, Chul-Hee;Woo, Koan-Sik;Jeong, Heon-Sang
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.38 no.7
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    • pp.824-831
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    • 2009
  • In order to investigate the quality characteristics of powdered teas using Compositae species flower, the samples of Chrysanthemum indicum L. (CI), Chrysanthemum boreale Makino (CB), and Chrysanthemum zawadskii var. latilobum (Maxim.) Kitam (CZ) were extracted with hot water and concentrated, and then mixed with different forming agents of dextrin (D) and maltodextrin (MD). The mixing ratio of D and MD was ranged from 9:1 (DMD91) to 8:2 (DMD82) or D and MD only. The solubility of the powdered tea was higher in added dextrin. The highest total polyphenol and flavonoid content of the powdered tea were 6.75 and 3.24 mg/g at CBDMD91, respectively. Total antioxidant activities of C. indicum, C. boreale, and C. zawadskii powdered tea ranged at $2.51{\sim}2.63$, $4.37{\sim}4.50$, and $3.44{\sim}3.55\;mg$ AA eq/g, respectively. In sensory evaluation, the C. indicum and C. zawadskii powdered teas obtained higher sensory score of all evaluation items than C. boreale powdered tea. The optimal mixing ratio at 36% of D and 4% of MD in forming agent was selected to enhance the sensory characteristics and antioxidant activities of powdered tea.

Characteristics and Preparation of Jeung-Pyun (Korean Fermented Rice Cake) According to Monascus rubber DSJ-20 as Leavening Agent (Monascus rubber DSJ-20을 발효원으로 이용한 증편의 제조 및 식품학적 특성)

  • Mo, Eun-Kyoung;Jegal, Sung-A;Im, Deuk-Kyun;Lee, Mi-La;Sung, Chang-Keun
    • Korean Journal of Food Science and Technology
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    • v.38 no.1
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    • pp.88-92
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    • 2006
  • Physicochemical, texture, and sensory properties of Jeung-pyun prepared with different concentrations of Monascus rubber DSJ-20 (Red yeast rice) were determined. Acidities and pH values of 3-5% M. rubber DSJ-20-treated groups were similar to those of control group. Degree of surface color increased in proportion to M. rubber DSJ-20 concentration. Hardness, gumminess, and chewiness of 1-2% M. rubber DSJ-20-treated groups were higher than those of control. Network structures of 3-15% M. rubber DSJ-20-treated groups were well-formed, similar to that of control. Strong bitter taste and flavor of Monascus were detected in 5-15% M. rubber DSJ-20-treated groups through sensory evaluation. These results suggest is 3% M. rubber DSJ-20 is desirable leavening concentration for making Jeung-pyun.

Sparganosis Presenting as Cauda Equina Syndrome with Molecular Identification of the Parasite in Tissue Sections

  • Boonyasiri, Adhiratha;Cheunsuchon, Pornsuk;Srirabheebhat, Prajak;Yamasaki, Hiroshi;Maleewong, Wanchai;Intapan, Pewpan M.
    • Parasites, Hosts and Diseases
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    • v.51 no.6
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    • pp.739-742
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    • 2013
  • A 52-year-old woman presented with lower back pain, progressive symmetrical paraparesis with sensory impairment, and sphincter disturbance. Magnetic resonance imaging (MRI) of the whole spine revealed multiple intradural extramedullary serpiginous-mass lesions in the subarachnoid space continuously from the prepontine to the anterior part of the medulla oblongata levels, C7, T2-T8, and T12 vertebral levels distally until the end of the theca sac and filling-in the right S1 neural foramen. Sparganosis was diagnosed by demonstration of the sparganum in histopathological sections of surgically resected tissues and also by the presence of serum IgG antibodies by ELISA. DNA was extracted from unstained tissue sections, and a partial fragment of mitochondrial cytochrome c oxidase subunit 1 (cox1) gene was amplified using a primer set specific for Spirometra spp. cox1. After sequencing of the PCR-amplicon and alignment of the nucleotide sequence data, the causative agent was identified as the larva of Spirometra erinaceieuropaei.

Effect of xylitol and erythritol on the quality characteristics of Yuza tea (자이리톨과 에리스리톨을 이용한 유자차의 품질 특성)

  • 윤재영;김희섭
    • Korean journal of food and cookery science
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    • v.19 no.6
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    • pp.737-744
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    • 2003
  • The effects of xylitol and/or erythritol as the alternative ingredients to sugar on the quality characteristics of Yuza tea were studied. The relative sweetness of xylitol and erythritol to a 10% sucrose solution were 1.10 and 0.71 respectively and there were no change after the addition of the acid and flavoring agent. The sensory characteristics of Yuza tea with xylitol were quite similar in many attributes to Yuza tea with sugar, while Yuza tea with erythritol had many undesirable attributes. Yuza tea with a mixture of xylitol and erythritol(1:1) was less sweet and less acceptable than Yuza tea with sugar. The consumer acceptance test showed that the overall acceptability of Yuza tea made with xylitol was similar to the Yuza tea with sugar. Adding sucralose to the Yuza tea with a mixture of xylitol and erythritol improved the sweetness and overall acceptability in the consumer acceptance test. The pH value of the erythritol Yuza tea was 3.16 and showed a significantly lower value than the 3.39 of sugar and xylitol. The refractive index of the sugar Yuza tea was the highest at 21.03$^{\circ}$Bx. The vitamin C content of Yuzachung with sugar was 34.5mg/100g and the dietary fiber content was 2,80g/100g. Xylitol Yuzachung showed the highest a and b values, but when it was diluted with water to make Yuza tea, the intensity of the color was not significantly different from the Yuza tea with sugar.

Studies on Lao-Chao Culture Filtrate for a Flavoring Agent in a Yogurt-Like Product

  • Liu, Yi-Chung;Chen, Ming-Ju;Lin, Chin-Wen
    • Asian-Australasian Journal of Animal Sciences
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    • v.15 no.4
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    • pp.602-609
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    • 2002
  • Lao-chao is a traditional Chinese fermented rice product with a sweet and fruity flavor, containing high levels of glucose, a little alcohol and milk-clotting characteristics. In order to optimize commercial production of lao-chao, Rhizopus javanicus and Saccharomyces cerevisiae were selected as the mold and yeast starter, respectively. A commercial mixed starter (chiu-yao) was used as control. Fermentation of the experimental combination revealed a sharp drop in pH (to 4.5) on the fourth day, remaining constant thereafter. Content of reducing sugars gradually decreased throughout the entire fermentation period. Of the free amino acids, higher quantities of alanine, leucine, proline, glutamic acid, glutamine and $NH_3$ were noted. For sugars, glucose revealed the highest concentration, while organic acid levels, including those for oxalic, lactic, citric and pyroglutamic acid, increased throughout the fermentation period. Twenty-one compounds were identified by gas chromatography from aroma concentrates of the lao-chao culture filtrate, prepared using the headspace method. For the flavor components, higher quantities of ethanol, fusel oil and ester were determined in both culture filtrates. In regard to the evaluation of yogurt-like product, there were significant differences in alcoholic smell, texture and curd firmness.