Citrus계 식용 코팅제인 beeswax-hydroxypropyl methylcellulose(BW-HPMC), soybean oil-carboxymethyl cellulose(SBO-CMC), carnaubawax-shellac-locust bean gum(CW-SL-LBG)를 각각 사용하여 레몬에 먼저 1차 코팅하고 항산화제인 비타민 C와 E를 섞어 그 위에 제 2차 코팅하여 이중층의 multilayered 레몬을 제조하였다. 레몬 껍질 위에 형성된 막의 양은 CW-SL-LBG, BW-HPMC, SBOCMC의 순으로 높게 나타났다. 가속 저장 실험 조건으로 30oC의 항온기에 12일 동안 저장하면서 유자의 중량감소율, 부패율, 경도, pH, 가용성 고형분, 적정산도, 갈변도의 변화를 측정하고 관능검사를 실시하였다. 중량감소율, 부패율, 경도, 갈변도는 CW-SL-LBG가 가장 작은 변화를 보였고, pH, 가용성 고형분, 적정산도의 변화는 SBO-CMC가 가장 작게 나타났다. 저장성의 관능검사에서는 CW-SL-LBG가 가장 양호하게 나타났다. 결과적으로 CW-SL-LBG가 비타민 C와 E를 함유한 multilayer 코팅에 가장 적합한 물질로 평가되었다.
C-Reactive protein (CRP), which is an 118 kDa pentameric protein, was secreted by the liver is an important biomarker for coronary disease, hypertension and inflammation. In this study, a method for CRP detection exploiting quantum dot (Qdot)-antibody conjugate was developed according to an indirect-competitive immunosensing protocol. For this purpose, a streptavidin-bound Qdot605 was linked with a separately prepared biotinylated monoclonal antirat CRP antibody to produce a Qdot-antibody conjugate. The immunosensing was performed at 0.1 and 20 nM of the coating antigen and conjugate, respectively. The current method was found very sensitive in CRP detection, judging from the concentration-dependent fluorescence emission.
본 연구에서는 냉동요구르트 제조 시 trehalose와 sorbitol 첨가가 유산균의 동결변성방지 및 향기성분의 변화에 미치는 영향을 조사하고자 실시하였다.
요구르트를 L. bulgaricus와 S. thermophilus 단독균주 및 혼합균주로 발효시켰을 때 처리구 모두 trehalose와 sorbitol 첨가에 의한 발효과정 중 유산균의 증식효과는 나타나지 않았다. 요구르트를 6주간 냉동저장하는 동안 trehalose와 sorbitol 첨가에 의한 모든 처리구에서 유산균수의 차이가 없었으며, MRS 액상배지에 trehalose와 sorbitol을 각각 2%, 5% 첨가하여 6주간 냉동저장하였을 때는 5% trehalose 처리구의 동결변성방지 효과가 가장 우수한 것으로 나타났다. 냉동저장 기간 동안 고형분 함량이 12%인 처리구와 20%인 처리구의 생균수는 큰 차이가 나타나지 않아 고형분 함량 차이에 의한 trehalose와 sorbitol 효과에는 차이가 없는 결과를 나타내었다.
요구르트의 동결과 해동을 반복하였을 경우 trehalose와 sorbitol 모두 2% 첨가구보다 5% 첨가구가 우수한 동결변성방지 효과를 나타내었다. 전반적으로 Trehalose 첨가구가 sorbitol 첨가구보다 2%, 5% 모두 동결변성방지 효과가 좋은 결과를 나타내었다.
Trehalose와 sorbitol을 첨가하여 요구르트를 제조하였을 때 향미성분의 함량은 대조구와 유사하였으며 일반적인 요구르트의 향미를 나타내었다. 냉동저장 중 요구르트 향미성분은 손실되거나, 함량비율의 변화가 발생하지 않았다. 이상의 결과로부터 요구르트의 풍미에는 영향을 미치지 않으면서 냉동저장에 의한 유산균의 동결변성방지제로서의 trehalose첨가가 냉동요구르트의 유산균 안정화에 효과가
있다고 하겠다.
호열성 미생물을 검토하기 위하여 전국 각지로부터 토양과 두엄을 채취하여 그로부터 호열성 미생물을 분리하였다. 토양과 두엄으로부터 분리된 호열성 미생물 1250여 균주를 선별하였고, 이들을 대상으로 미생물이 생산하는 효소활성을 검토하여 호열성 전분 분해 효소를 생산하는 1주의 미생물을 확인하였다. 확인된 1주의 미생물을 strain 2719라 명명하였다.
Strain 2719 균주는 형태학적으로 gram 양성 간균의 특징을 나타냈고, 균주의 표면은 매끄럽지 않았으며, 비교적 다양한 길이를 가지고 있었다. 또한 다른 gram 양성 간균들에 비해서 많은 수의 균사들이 각 균주들 사이에 복잡하게 얽혀있었다. 생화학적 특성을 확인한 결과 catalase 양성, glucose 발효, arabinose 발효, mannitol 발효, casein·gelatin·starch 가수분해의 특징을 가지고 있었으며, 이는 Bacillus sp.로 추정되었다. 생육 pH의 범위는 pH 6-pH 8 범위에서 생육이 가능했으며, 생육 온도의 범위는 50-70oC였다. 16S rDNA sequence 분석결과 Bacillus thermoglucosidasius의 16S rDNA와 99.52%가 일치하였으나, sequence의 일부분이 다른 부분이 있고, 생육 특성에서 약간의 차이를 보였다. 또한 gene bank에 등록되어 있는 균주들의 16S rDNA sequence들과 비교하여도 일치하는 균주는 확인되지 않았다. 이와 같은 실험결과에 따라 2719 균주는 기존에 발표되지는 않았으나, Bacillus thermoglucosidasius와 매우 유사한 균주로 판단되어 Bacillus thermoglucosidasius 2719로 명명하였다.
본 연구에서는 오가피(Acanthopanax sessiliflorus)의 열매 발효주를 제조하였고 발효 중 생리활성 성분의 함량 변화를 측정함으로써 그 특징을 규명하였다. 열매의 일반성분 조성은 수분75.74±0.49%(w/w), 조단백질 12.51±1.23%(w/w), 조지방 4.20±0.51.%(w/w), 조회분 5.21±1.64%(w/w)이었으며 주된 미네랄 성분은 칼륨(12.94±0.08 mg/g), 칼슘(1.53±0.06 mg/g), 마그네슘(1.12±0.05 mg/g) 등 이었다. 발효주 제조를 위해 설탕으로 24, 26, 28, 30, 32oBrix가 되도록 가당하고 발효 한 결과 30°Brix 이상 가당 하였을 경우 알콜 발효가 저해되었으므로 목적하는 최종 알콜 농도와 잔당에 따라 24-30oBrix가 되도록 조절하는 것이 바람직하였다. 발효가 진행되면서 총 폴리페놀의 함량은 증가하는 경향을 보였고 20oC로 발효한 경우가 125.24±1.86 mg/mL로 25oC(99.69±2.11 mg/mL), 30oC(95.55±1.54 mg/mL)에서 발효한 경우보다 더 많은 총 폴리페놀 함량을 보였다. 또한 전자공여능을 측정 한 결과 20, 25, 30oC에서 발효 시 각각 85.9±2.3, 55.7±2.5, 55.2±3.4%로 20oC에서 발효하였을 경우 가장 높은 전자공여능을 보였는데 이는 1%(w/v) α-tocopherol의 전자공여능과 비슷한 수준이었다. 오가피 열매의 주된 생리활성 물질인 eleutheroside B 함량은 발효가 진행됨에 따라 증가하여 최대 146.58±4.10 μg/mL에 이르렀다. 그러나 발효 온도에 따라 eleutheroside B 함량은 차이가 없음을 알 수 있었다. 본 연구를 통해 착색료나 동물사료로 사용되거나 폐기되는 오가피 열매가 생리활성 물질을 다량 함유한 고부가가치 기능성 식품 소재로 활용될 수 있는 가능성을 제시하였다.
The principal objective of this study was to analyze Swede’s perceptions of Asian food using a means-end chain method, which may contribute to our understanding of new markets for a food industry interested in globalizing Korean food. With the Means-end chain method, one can determine the cognitive structures built in consumer’s minds, which are developed by connecting attributes of product, consequences, and values. The attributes of Asian food that are most positively perceived by Swedes are ‘fresh vegetables’, ‘low-fat’, ‘light meat and seafood’, ‘exotic ingredients’, ‘not expensive’ and ‘unknown food’. The consequences of eating Asian food connected to these attributes are ‘healthy’, ‘tasty’, ‘good way to save money’ and ‘curious’. Finally, Swedes expect to enjoy a value of ‘achievement’ at the end. Based on the result that ‘unknown food’ attribute is connected to ‘achievement’ value, Swedes are assumed to be attracted by the fact that Korean food is ‘unknown food’. However, the effect of the ‘unknown food’ attribute will fade away with time; therefore, stressing Korean food’s status as a ‘healthy’ food, which can be attributed to its use of ‘fresh vegetable’ and ‘light meat and seafood’ ingredients and ‘low fat’ cooking method may be effective as a long-term strategy for making Korean food attractive. The ‘healthy’ consequence is connected to Swedes’ perception of the value ‘achievement’ and simultaneously to their perception of the value ‘belonging and love/sense of belonging’.
This study aim to identify preference of main and side dishes of 681 children who lived in Seoul and Gyoung-gi (Incheon) in 2007. To accomplish this, we divided the children into three age groups, an infancy group (below 6 years of age), a middle years group (between 7 and 12 years of age) and a juvenile group (above 12 years of age). Specifically, 145 children were in the infancy group (boys 68, girls 77), 300 children were in middle years group (boys 138, girls 162) and 236 children were in juveniles group (boys 131, girls 105). The average body mass index (BMI) of the parents of the respondents appeared to be normal, and the majority of the parents had bachelor degrees. Across all age groups, most fathers were office workers and most mothers were housewives. The preference for staple foods showed that the infancy group and the middle years group preferred rice the most, while the juvenile group preferred stir-fried rice the most out of 5 grain items. Evaluation of the preference for different types of noodles showed that both boys and girls from the infancy group preferred jajangmyun, while those in the middle years group and the juvenile group preferred spaghetti. For breads, both boys and girls from the infancy group had the highest preference for cake, while boys and girls in the middle years group and boys in the juvenile group preferred pizza the most, and girls from juvenile group preferred cake the most. Evaluation of the preference for soups and pot stew revealed that both boys and girls in the infancy group preferred seaweed soup, while boys from middle years group preferred seol-long-tang and girls from middle years group preferred seaweed soup. Boys and girls from the juvenile group preferred seol-long-tang the most. For hard-boiled foods and stir-fried foods, members of all age groups preferred beef boiled in soy sauce the most and hard-boiled peppers the least. Finally, comparison of the preference for roasted foods, seasoned vegetables and kimchi revealed that the infancy group preferred roasted seaweed the most and that both the middle years and juvenile group had the greatest preference for roasted galbi.
In modern diet relying heavily on processed food, it is difficult to live without food additives, added to food regardless of whether consumers want or not. This poses the following questions: Are food additives really safe? Are they toxic? Are they cancerous? Are they still good to eat? Are there any concerns on excessive intake and interactions? Is toxicity testing adequate? Is ADI evaluation being set up properly? In this article, I discuss a desirable management strategy for food additives, by addressing these questions and concerns and analyzing and reviewing current status of food additive management.
The purpose of this study was to introduce the toxicological study review to evaluate the safety of PDMS on the 69th JECFA meeting. Polydimethylsiloxane is a polymer and its ADI was established at 23rd JECFA meeting in 1979. The ADI was maintained although the specification was expanded at its 26th, 29 th, 37 th meetings. Recently, it was reported that PDMS with low molecular weight and viscosity has high absorption rate and different toxicity, so it was submitted at 69th meeting. Toxicological studies of PDMS were submitted from the sponsor and additional information is collected from a document searching. The toxicological studies were reviewed in accordance with the 'Guidelines for the preparation of toxicological working papers for the Joint FAO/WHO Expert Committee on Food Additives'. In the available acute, sub-chronic and chronic toxicity studies on PDMS, dose-related increases in incidence and severity of ocular lesions(corneal crystal, inflammation of the corneal epithelium etc.) were consistently observed after oral dosing. It seems to be a local irritant effect, but the mechanism by which the ocular lesions arose is unclear, although the lack of absorption of PDMS indicates that it is unlikely to be a direct systemic effect. Consequently, the relevance of the ocular lesions for food use of PDMS could not be determined. The ADI of PDMS was re-established from 0-1.5 mg/kg bw/day to 0-0.8 mg/kg bw/day by applying additional safety factor 2 based on its ocular toxicity. The result of 0-0.8 mg/kg bw/day is a temporary ADI until further data are provided to 2010.
This study was carried out to evaluate the consumer recognition with regard to the safety management for imported foods. In order to evaluate the effect of the prgram on consumer education, the program was practiced for 89 female college students in Seoul, Korea. The participants were given an instruction with materials on imported food safety, including the safety management of imported foods and their distribution. The results showed that the participants achieved a greater understanding of imported foods. In particular, they had firmly grasped the importance of expiration date in selecting imported foods. Before the instruction, 50.6% of total participants blamed the Korean government for the problems arising from imported foods; only 18.0% placed the blame on individuals or businesses importing from foreign countries. After the instruction, 39.3% had blamed the individuals or businesses importing from foreign countries. Furthermore, 36.0% had disapproved of the foods that are imported from China before the instruction, while 32.6% found objectionable the views on the illegally distributed foods; 29.2% criticized the junk foods that target children (after the instruction). In addition, the level of participant satisfaction via-a-vis imported foods safety supervision had improved from 2.76 ± 1.59(before the instruction) to 3.37 ± 1.58(after the instruction). The results indicate that consumers are concerned with the imported foods that contain adulterated or forbidden substances and the illegally distributed foods from foreign countries. Thus, consistent and informative educational programs on imported food safety could help consumers in choosing safer products, resulting in an improvement in the consumer confidence with respect to imported foods.
이 연구는 식품산업의 경쟁력 확보 수단으로 클러스터에 대한 논의가 세계 각국에서 활성화되고 있음을 감안하여 경남지역의 식품산업이 클러스터로 형성 및 발전이 가능한지를 분석하였다. 클러스터의 잠재성 평가는 2차 자료로 측정이 가능한 5가지 지표를 사용하여 분석 하였다. 평가지표로는 클러스터의 절대적 규모, 상대적 규모, 전문화, 지배력, 집적도가 사용되었다. 측정지표의 분석결과 경남의 식품산업은 클러스터 조성시 경제적 효과의 창출이 가능하며, 경쟁력 뿐 만 아니라 지역전문화와 지배력을 갖춘 것으로 평가되어 잠재적 클러스터 기준에 합치하는 것으로 나타났다.
색에 의한 맛의 연상과 관련된 선행 연구에 의하면 사람은 제한된 특정 색만을 맛과 연관지어 생각한다고 한다. 그리고 그 연관성은 음식물의 색에 대한 개인적인 경험의 종류와 정도에 의해 결정된다고 한다. 그리하여 본 연구에서는 특정 맛을 연상시키는 특정 색이 있을 것이라 가정하고, 색과 맛의 연상에 관한 특성을 파악하기로 하였다. 보다 객관적이고 일반적인 연구를 위해 "우리말 색 이름 사전"과 "표준 국어 대사전"을 활용하여 일반인들이 흔히 접하고 사용하는 24개의 색과 24개의 미각 형용사를 추출하였다. 그리고 색과 맛에 민감하면서도 그 어휘를 모두 구사할 수 있는 20명의 대학생을 대상으로 각각의 24개의 색 샘플을 보여준 후, 각각의 24가지의 미각형용사가 얼마나 느껴지는지 7점 척도로 측정하였다. 그렇게 수집된 정보는 다차원 척도법을 이용하여 분석하였다. 실험 결과, 색과 미각의 5가지 분명한 관계가 발견되었다. 이 연구 결과를 통해 미각을 연상시키는 색은 한정되어 있다는 것을 알 수 있고, 또 한정된 색들도 한정된 미각만을 연상시킨다는 것뿐만 아니라 그것은 성별에 따라 다를 수 있음을 도출해낼 수 있다. 본 연구는 특정 색과 특정 미각의 연관성뿐 아니라 다른 특정 색들과의 관계도 나타내므로 효과적인 식품 패키지 디자인, 광고 등에 활용될 수 있을 것이다.
Carnosine is a dipeptide (β-alanyl-L-histidine) found in mammalian brain, eye, olfactory bulb and skeletal muscle at high concentrations. Its biological functions include antioxidant and anti-glycation activities. The objectives of this study were to investigate anti-diabetic effects of carnosine as determined by blood glucose levels in glucose tolerance test (GTT) and insulin tolerance test (ITT), insulin level and serum biochemical and lipid levels in male C57BL/6J db/db mice. There were five experimental groups including normal (C57BL/6J), control (vehicle), and three groups of carnosine at doses of 6, 30, and 150 mg/kg b.w. Carnosine was orally administered to the diabetic mice everyday for 8 weeks. There was no significant difference in body weight changes in carnosine-treated groups compared to the control. The treatments of carnosine significantly decreased the blood glucose level in the diabetic mice compared with the control (p < 0.05) after 5 weeks. The treatments of carnosine also significantly decreased the blood glucose levels in GTT and ITT and glycosylated hemoglobin (HbA1c), compared with the control (p < 0.05). Carnosine at the dose of 6 mg/kg significantly decreased the serum insulin level compared to the control (p < 0.05). Carnosine significantly increased total proteins but significantly decreased lactate dehydrogenase and blood urea nitrogen compared with the control (p < 0.05). Carnosine also significantly decreased glucose, LDL, and triglyceride in the serum of diabetic mice compared to the control (p < 0.05). These results suggest that carnosine has a hypoglycermic effect resulting from reduction of glucose and lipid levels and that high carnosine-containing diets or drugs may give a benefit for controlling diabetes mellitus in humans.
This survey was conducted to monitor the total sugar, sodium, and artificial sweetener contents of light meals from the school zone in Gwangju, from November, 2008 to April, 2009. A total of 100 samples were tested. HPLC/ELSD was used for the determination of total sugar contents and AAS for sodium contents. Total sugar amounts were the sum of both mono-and disaccharide according to nutritional information standard defined by the Korea Food and Drug Administration. The results were as follows by the form of total sugar content(sodium content): 5.7 ± 1.9%(4.6 ± 1.6 mg/g) for Tteokbokki, 7.6 ± 5.1%(5.4 ± 2.7 mg/g) for Chicken(skewed), 15.4 ± 3.2%(3.0 ± 0.9 mg/g) for Bun(fish-shaped), 0.6 ± 0.3%(3.7 ± 1.0 mg/g) for Sundae, 0.9 ± 0.3%(7.4 ± 1.4 mg/g) for Oden(with broth), 20.5 ± 6.2%(2.9 ± 0.6 mg/g) for Waffle, 6.8 ± 2.2%(4.7 ± 1.0 mg/g) for Hotdog, 14.2 ± 2.8%(3.1 ± 1.6 mg/g) for Hotteok, 6.6 ± 2.1%(3.9 ± 0.6 mg/g) for Toast, 10.1 ± 3.7%(2.3 ± 0.7 mg/g) for Fry(sweet potato), 1.6 ± 0.7% (4.0 ± 0.7 mg/g) for Fry(etc), and 9.3 ± 2.4%(4.0 ± 0.6 mg/g) for Doughnut. In addition, sodium saccharin, one of the artificial sweeteners, was tested. Among 60 samples from February to April, 2009, 11 samples had sodium saccharin(6.7~101.0 mg/kg).
There are differences of Cadmium (Cd) urinary concentration which is considered as indicator of renal tubular dysfunction in other countries, so we have reviewed domestic epidemiological data and suggested Korean health based guidance value (HBGV) for Cd to improve an efficiency of risk management. We decided to apply the WHO calculation model which considered the relationship between dietary intake and Cd concentration in urine sample. It is determined that Cd concentration 2.5 ug/g creatinine in urine as the prevalence of renal tubular dysfunction based on epidemiological data, because there is no renal tubular dysfunction and injury/lesion such as proteinuria at the concentration of 11.63 ug/g creatinine which is the highest Cd concentration in urine from the domestic epidemiological data. It is identified that the ratio between the Cd dietary consumption (8.3~10.4 ug/day) and Cd urinary concentration (0.38 ug/g creatinine) in Korean adult who predicting never been exposed to Cd are 21.8~27.3 and then it is applied to the corresponding model suggested by WHO. Also it is applied that 10% of bioavailability and 50% of excretion rate of absorbed to body (the ratio is 24) were assumed. The estimate of daily Cd consumption level which begins tubular dysfunction is 1 ug/kg bw/day, so we suggest the Korean provisional tolerable weekly intake (PTWI) as 7 ug/kg bw/week.
From April 2008 to January 2009, a total 458 raw milk samples were randomly collected from 15 stock raising farms located in northern area of Kyunggi province and cultured for the presence of Enterococci spp. A total 170 enterococcal isolates were recovered from the raw milk samples. Enterococcus faecalis was predominant species recovered (64.7%), followed by E. faecium (18.8%), E. avium (5.9%), E. gallinarum (5.9%) and E. durans (4.7%). Antimicrobial resistance patterns of 170 Enterococci spp. against ampicillin, erythromycin, tetracyclin, chloramphenicol, vancomycin, ciprofloxacin and streptomycin were tested. According to the result, they showed high level resistance to erythromycin and streptomycin (82,9% and 93,5% respectively), moderately resistance to ampicillin, chloramphenicol and tetracyclin (50%, 45.9% and 32%, respectively) but fortunately, vancomycin and ciprofloxacin are still effective against this species.
The viability of Staphylococcus aureus, a significant cause of food poisoning in Korea, on TSA plates was determined after sublethal heating treatments and NaCl treatments. In addition, recovery levels of sublethally injured cells on TSA plates containing different concentrations of NaCl (TSAS) were investigated. The viability decreased significantly with increasing degree of sublethal heating treatments, but increases in NaCl treatment concentrations from 0 to 6% had little effect on the viability. After being sublethally treated at 55oC for 30 min, bacterial populations were reduced by 7.91, 7.97 and 7.99 log CFU/mL on 2, 4 and 6% TSAS, respectively. After being sublethally treated at 60oC for 30 min, bacterial populations were reduced by 6.46, 6.47 and 6.48 log CFU/mL on 2, 4 and 6% TSAS, respectively. Decimal reduction times (D-value) decreased with increasing NaCl treatment concentrations after sublethal heating at 55 and 60oC. These data imply that the S. aureus cells sublethally injured by insufficient heating processes had a lower recovery rate with increasing NaCl concentrations in the recovery media.
This study was carried out to investigate the current status of pesticide residues in 3,735 agricultural products in the northern area of Seoul from January to December in 2008. 3,735 samples, comprising 119 types of agricultrural products were assessed via a multiresidue method to detect 260 pesticides. Pesticide residues were detected in 19.7%(737 of 3,735 samples), and the rate at which the detected residues violated the maximum residue levels(MRLs) of the Korean Food Code was 3.2%(121 of 3,735 samples). Pesticide residues were detected in 72 spinaches, 64 peppers, 45 sweet peppers, 40 perilla leaves, 38 korean cabbages and 37 dried agricultural products. The samples that violated the MRLs included 14 perilla leaves, 13 spinaches, 12 leek, 6 lettuces(leaf), 6 chards and 6 gyeojchaes. Procymidone, endosulfan, chlorfenapyr, cypermethrin, bifenthrin, tebuconazole and fenvalerate were all frequently observed. Procymidone, endosulfan, dimethomorph and diniconazole were the pesticides most frequently detected at levels that violated the Korean Food Code MRLs.
This study was designed to estimate the effect of ethanol addition on shelf-life extension and changes in growth of total aerobic bacteria in fresh wet noodles. The wet noodle was made with addition of 0, 1 and 2% ethanol. During the storage at 10oC, wet noodles were monitored changes in the total numbers of aerobic bacteria. A 6 log cfu/g was applied as a standard for microbiological quality of foods. As a result, the shelf-lifes of wet noodle with addition of ethanol at the standard were 9.17 days at no ethanol, 15.02 days at 1% ethanol and 27.03 days at 2% ethanol. The respective percentage increases in the shelf-life observed at both 1 and 2% ethanol addition were 63.8% and 194.8% comparing with no ethanol treatment. Consequently, addition of ethanol into fresh wet noodle inhibited growth of total aerobic bacteria and extended shelf-life.
The content of residual pesticides in commercial agricultural products in Gyeongsangbuk-Do area was investigated for 5 years extending the year 2004 through 2008. The detection rates of residual pesticides in agricultural products by year were similar in range of 11.6~16.4%. But the violation rates showed lower values in the last years from 4.5% of the year 2004 to 0% of the year 2007. The highest residual concentration of each pesticide detected in commercial agricultural products was investigated by year. That is, in the year 2004 and 2005, chlorpyrifos, chlorothalonil, diazinon, endosulfan, ethoprophos, fenarimol and procymidone were detected over the tolerance in kale, parsley, celery, chard and lettuce, and in the year 2006, permethrin in the soybean and peanut. The detection rate and violation rate of pesticides were highly increased in the order of the endosulfan, chlorpyrifos, procymidone, chlorfenapyr, fenitrothion, imazalil, isoprothiolane, methidathion and permethrin. The detection rate and violation rate of pesticides were increased after August every year.