• Title/Summary/Keyword: Utensils

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Ancient Chinese Food Culture Reflected in Chinese Characters -Focusing on Cooking Methods and Utensils (한자에 반영된 고대 중국의 음식문화-요리 방법과 도구를 중심으로)

  • 박흥수;제윤지
    • Journal of Sinology and China Studies
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    • v.74
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    • pp.53-77
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    • 2018
  • The purpose of this paper is to study the shape and meaning of the 15 Chinese characters reflected by the ancient Chinese cooking methods and utensils, and to understand their cultural implications. In Chapter 2, the characters 炮, 炙, 蒸, 煮 were analyzed. Both 炮 and 炙 symbolize the way meat is roasted on fire, but their difference is the specific way of cooking, 炮 was used to describe a way to bake hairy animals with daubed with mud. 蒸 was used to describe a way to cook food with water vapor that is generated when heat is applied to the water. This was not a frequently used recipe in the early days because it required a lot of effort. 煮 was used to portray a way to boil food by adding water, and is shaped like a figure of a pottery put in fire. In Chapter 3, the characters 鼎, 鬲, 鑊, 甑, 俎, which are related to cooking utensils, and 簋, 豆, 爵, 斝, 卣, 壺, which related to tableware, were analyzed, 鼎 was not only used as a cooking utensil, but was also a sign of status and political functioning. 鬲, 鑊 had meanings of "sot," or iron pot, but 鬲 had bent legs, while 鑊 had no legs. From the combination of the character 曾 and the radical 瓦, there is a high possibility that 甑 was a steamer, likely made by ceramics. 俎 was used to imply a cutting board and utensils used in ancestral rites to offer animals in ancient china. 簋 and 豆 meant circular dishes, and were utensils used in ancestral rites in ancient China. 爵 meant a liquor glass shaped like sparrow beak. Because 爵 looked like a sparrow, 爵 was used as 雀 in Song dynasty. 斝 meant a liquor glass that was cast in jade and had two poles. 卣 meant a liquor barrel with a round shape, 壺 had the meaning of a jar, but in ancient China, it meant a bowl for food.

Microbiological Contamination Level and Radiation Sterilization in Disposable Kitchen Utensil (일회용 주방용품의 미생물 오염도평가 및 방사선 살균)

  • Kim Jin-Hee;Lim Sang-Yong;Song Hyun-Pa;Kim Byeong-Keun;Chung Jin-Woo;Yoon Hae-Jung;Byun Myung-Woo;Kim Dong-Ho
    • Food Science and Preservation
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    • v.12 no.4
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    • pp.317-322
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    • 2005
  • The purposes of this study were to assess the microbiological contamination level of various disposable kitchen utensils and evaluate the effectiveness of gamma irradiation as a sterilization process for the utensils. The 51 kinds in 17 groups of disposable kitchen utensils were tested for the enumeration of total aerobic plate count, coliforms, fungi and Salmonella. Generally, cell density of microorganisms in disposable kitchen utensils were lower than that of cooking utensils currently using in kitchen. The survivals of total aerobic plate counts, putrefactive bacteria, on the surface of the disposable utensils were ranged up to $10^3\;CFU/100\;cm^2$. Filamentous fungi were detected in 13 samples. Coliform bacteria were detected in two kinds of samples but Salmonella spp. was detected below detection limits in all the samples. The microorganisms survived on the surface of utensils were effectively eliminated by gamma irradiation process at 3 kGy.

Evaluation of Elution Characteristics by Material for Kitchen Utensils - Focusing on the Metallic Kitchen Utensils (유통 주방기구의 재질별 용출 특성 평가 -금속제 주방기구 중심으로-)

  • Kim, Jae-Kwan;Im, Kyung-Sook;Kim, Myung-Gil;Park, Sung-Hee;Seo, Mi-Young;Lee, Yu-Na;Kim, Jung-Sun;Ku, Eun-Jung;Chae, Sun-Young;Park, Yong-Bae;Yoon, Mi-Hye
    • Journal of Food Hygiene and Safety
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    • v.36 no.1
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    • pp.51-59
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    • 2021
  • In this study we analyzed the elution rates of 11 metals from 82 metallic kitchen utensils purchased in the market. The elution frequency of the 11 types of metals was iron > aluminum > chromium, nickel > zinc > copper > lead > arsenic > antimony > stannum > cadmium. For metallic kitchen utensils, the elution rate of heavy metals was 7.3-93.9%, and the average elution concentration was 0.001-13.473 mg/L. The average elution concentration of heavy metals was ranged between none-detected (N. D.) to 30.473 mg/L for non-coated kitchen utensils and 0.000-10.005 mg/L for coated kitchen utensils. The average elution concentration of metals from domestic kitchen utensils ranged from 0.001-25.145 mg/L, and from 0.000-33.518 mg/L for imported kitchen utensils. In particular, aluminum was found to be high in domestic kitchen utensils while iron was high in imported kitchen utensils. The average elution concentration of heavy metals was N.D.-2.670 mg/L for stainless steel, N.D.- 31.575 mg/L for aluminum, and N.D.-307.737 mg/L for iron. The amount of transition to food after cooking was investigated.

Basic Properties of Stones used for Cooking Utensils and Their Leaching Characteristics for Heavy Metal Elements (조리용구용 석재의 기초 특성과 중금속 원소의 용출 특성)

  • 진호일;김신자;김복란;민경원
    • Economic and Environmental Geology
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    • v.35 no.4
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    • pp.347-353
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    • 2002
  • Dominant rock types of stones used presently for cooking utensils in Korea are pyroxenite, breccia and biotite diorite. Pyroxenite and biotite diorite relatively abundant in mafic minerals have higher specific gravities of 3.0 than breccia of 2.5. Breccia shows the highest absorption (2.9%) among three stones used as cooking utensils and pH value of three stone types shows the alkaline range of 9.7 to 9.9. Among the studied stones used for cooking utensils, biotite diorite is the most durable against abrasion and has the highest strength and therefore, it is expected to be used effectively for the longest time except for other specific causes. Heavy metals such as Cu, Pb, Co, Cr and Ni were leached lower than their detection limit (0.1 ppm) regardless of reaction time and initial pH value of solution. But the leached contents of Fe are various with rock types and leaching conditions and those by acidic solution are generally 1.8 to 31 times higher than those by neutral solution. Breccia and biotite diorite show the highest leached content of Fe in cases of neutral and acidic solutions, respectively. Standard criteria of leached heavy metals and macrominerals should be studied thoroughly to utilize stones for cooking utensils of high quality which are harmless to the human body. Also it is required to examine mon detailed abiochemical properties of various stone types used for cooking utensils.

Microbiological Quality Evaluation for Implementation of a HACCP System in Day-Care Center Foodservice Operations II. Focus on Non-Heating Process (보육시설급식소의 HACCP시스템 적용을 위한 미생물적 품질평가 II. 비가열조리 공정을 중심으로)

  • 민지혜;이연경
    • Journal of Nutrition and Health
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    • v.37 no.8
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    • pp.722-731
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    • 2004
  • The objective of this study was to evaluate the microbiological quality of non-heat-processed foods for implementation of a HACCP (Hazard Analysis and Critical Control Point) system in day-care center foodservice operations. The evaluating points were microbial assessment of foods, utensils, and employee's hands during preparation, cooking, and serving. The temperature of non-heated food being served was also measured. Microbiological quality was assessed using 3 M Petrifilm/syp TM/ to measure total plate count and coliforms for food and utensils and Staphylococcus aureus for hands in five Gumi day-care centers. Results showed low microbiological quality of non-heated foods. This was probably due to contaminated raw ingredients and cross-contamination that occurred during preparation and cooking (e.g., unsatisfactory washing and disinfection of raw materials and utensils). These results suggest that it is essential to educate employees on good personal hygiene (hand washing) , prevention of cross-contamination through use of properly washed and sanitized utensils, and proper washing and disinfection of raw vegetables. Establishing Sanitation Standard Operating Procedures (SSOPs) are an essential part of any RACCP system in day-care center foodservice operations.

The Sanitation Level and Culinary Environment of Using Fishery Products for the Housewives in the Seoul Metropolitan Area

  • Rha, Young-Ah;Lee, Woo-Sik;Hong, Sang-Pyo;Kwon, Woo-Taeg
    • Culinary science and hospitality research
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    • v.20 no.5
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    • pp.43-51
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    • 2014
  • The purpose of this study is to assess the sanitation level and purchase behavior of fishery products, and to identify management conditions of bad smell from cooking fish at home as perceived by housewives in a metropolitan area. Frequency analysis, descriptive analysis, and cross-tabulation analysis were employed as statistical techniques for current study. Total 270 were collected from housewives. The statistical variables included the kinds of cooking oil and the age of housewives, the types of hoods for fish roasting, the types of covers for fish grills, the number of family, the ventilation methods, and the maintenance of kitchen utensils based on family incomes, and they showed statistically significant differences(p<.05). Furthermore, the housewives whose sanitary cognition level for fishery products was high, the housewives whose level of purchase attitude was relatively high, and the housewives who utilized specialized kitchen utensils demonstrated statistically significant differences(p<.05). It resulted from the assessment of such actual conditions as difference of culinary environment according to the sanitation level of fishery products, the level of purchase attitude, and whether the housewives utilized special kitchen utensils or not. The more efforts were proved from those who had the intentions for improvement of an amenable culinary environment at homes, according to the higher income obtainers, the smaller nuclear family, the younger generation, whether the housewives utilized special kitchen utensils or not, and those who had the higher sanitary cognition level of fishery products. The above results were derived from an individual lifestyle or a dietary lifestyle, but eventually this seems to be related with the propensity and values hierarchy of individuals.

Analysis of Contamination of Bacteria from Raw Materials, Utensils and Workers' Hands to Prepared Foods in Foodservice Operations (원재료, 조리기구와 조리원 손에 의한 급식소 조리음식의 미생물오염 실태 분석)

  • Bae, Hyun-Joo
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.35 no.5
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    • pp.655-660
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    • 2006
  • The purpose of this study was to analyze the microbiological hazards of prepared foods, raw materials, utensils and workers' hands and to evaluate cross-contamination of bacteria in foodservice establishments. Aerobic plate counts, coliforms, E. coli, E. coli O157:H7, Salmonella spp., Staphylococcus aureus and Listeria monocytogenes were tested. According to the microbiological evaluation, there were many cases of contamination of bacteria. Staphylococcus aureus was detected in chicken stew (Korean type), Japchae, Bibimbap and Kongnamul-muchim at the A foodservice establishment and Jwieochae-jorim at the B foodservice establishment. E. coli was detected in Ojingeochae-muchim at the C foodservice establishment. E. coli O157:H7, Salmonella spp. and Listeria monocytogenes were not detected in any of the tested samples. Critically, microbiological contamination of raw materials, utensils and workers' hands could result in contamination of prepared foods, thus, attention needs to be given to sanitation of raw materials, workers' hands and utensils to reduce or eliminate contamination of bacteria.

Determination of Aluminum Leached from Cooking Utensils by using Flow Injection Analysis (흐름주입분석법에 의한 주방용기로부터 용출된 알루미늄의 정량)

  • Choi, Yong Wook
    • Journal of Korean Society on Water Environment
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    • v.20 no.3
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    • pp.281-289
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    • 2004
  • Optimal analytical conditions have been established for mixing and reaction coil length, concentrations of ECR, CTAB, and acetate, reaction temperature and pH in the determination of aluminum by using flow injection analysis(FIA). Detection limit and repeatability for this system were $3{\mu}g/L$ and better than 1% of relative standard deviation, respectively. The interference from iron(III) was suppressed up to 6mg/L of iron(III) by $0.1{\mu}M$ ascorbic acid, and the interference from fluoride could be tolerated in absorption of Al/ECR/CTAB derivative by 10mM boric acid at pH 3.5 adjusted with nitric acid. This FIA system was applied to the determination of aluminum leached from cooking utensils by distilled and tap water containing fluoride ranged from 0.5 to 2mg/L by measurement of absorbance for Al/ECR/CTAB at 585nm. The leached aluminum content was increased with increasing concentration of fluoride. The aluminum contents leached from aluminum utensils by tap water were about 9 fold higher than those leached by distilled water, whereas aluminum contents leached by distilled water containing fluoride were about 2 fold higher compared to those leached by distilled water. That represented that other dissolved substances as well as fluoride in tap water contributed to liberation of aluminum from aluminum utensils. A comparison between FIA data and ICP-AES data by correlation and paired t test showed that the FIA system could be accepted as a good alternative method for the determination of aluminum in tap water.

Microbiological Quality Evaluation for Implementation of a HACCP System in Day-Care Center Foodservice Operations I. Focus on Heating Process and After-Heating Process (보육시설급식소의 HACCP시스템 적용을 위한 미생물적 품질평가 I. 가열조리 및 가열조리후 처리 공정을 중심으로)

  • 민지혜;이연경
    • Journal of Nutrition and Health
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    • v.37 no.8
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    • pp.712-721
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    • 2004
  • The objective of this study was to evaluate the microbiological quality of heating and after-heating processed foods for implementation of a HACCP system in day-care center foodservice operations. The evaluating points were microbial assessment and temperature of foods during receiving, cooking, and serving in heating process. In non-heating process, in addition to monitoring microbial assessment of food during preparation, cooking, and serving steps, the microbial populations of employees' hands and utensils and serving temperature were also evaluated. Microbiological quality was assessed using 3M Petrifilm$^{TM}$ to measure total plate count and coliforms for foods and utensils and Staphylococcus aureus for hands in five Gumi day-care centers. Microbiological quality assessment for foods and utensils is summarized as follows. Microbiological quality of the heating processed foods was satisfactory for cooking and serving steps. The internal temperature of food was above 74$^{\circ}C$. However, temperature control before the serving step was not achieved due to inappropriate time management between the cooking and serving steps. In the after-heating process, the total plate counts of boiled mungbean sprouts salad, blanched spinach salad, com vegetable salad were below the standard at the serving step. The majority of samples showed that coliforms exceeded the norm, which is thought to be the result of the cross-contamination from utensils. These results suggest that it is essential to educate employees on the importance of hand washing and of avoiding cross-contamination by using clean, sanitized equipment to serve food in the after-heating process. Establishing Sanitation Standard Operating Procedures (SSOPs) is an essential part of any HACCP system in day-care center foodservice operations.

Study of the Behavior of Food-sharing with Personal Utensils in a Restaurant: Use of a Focus Group Interview (식당에서의 공식(共食) 행동에 대한 질적 연구)

  • Kim, Hee-Sun;Oh, Se-Young
    • Journal of the Korean Society of Food Culture
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    • v.26 no.2
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    • pp.120-127
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    • 2011
  • To identify "Gongsik", defined as food-sharing by picking food from a common plate using personal utensils, we conducted 7 focus group interviews including 47 university students during a 6 month period. Focus group discussions were audio taped, transcribed, and categorized into major themes. We divided Gongsik into the following categories: practical reasons, socio-psychological reasons, boundaries, suppressive situations, emotional characteristics, attitudes towards using different utensils, and future prospects. Gongsik appeared to be useful for fostering quick food sharing, intimacy and solidarity, and a fixed behavior learned at home. If the amount of food was too small to provide individual servings, as in Jjigae, Gongsik was likely to occur spontaneously. Family, close relatives, friends, and lovers sharing common activities and/ or blood ties were composed the boundaries of Gongsik. However, Gongsik was avoided in elegant restaurants or in view of foreigners. Participants showed mixed feelings towards Gongsik. Gongsik conducted with a spoon was considered to increase the degree of suggested intimacy in a food sharing context. Half of the students believed that the practice of Gongsik would be maintained into the future. Gongsik is a culturally-specific behavior that includes both positive and negative meanings. Aside from improving understanding of the cultural aspects of food-sharing, we suggest that the negative aspects of Gongsik related to the issue of hygiene be considered in food and nutrition education.