• 제목/요약/키워드: root vegetables

검색결과 181건 처리시간 0.023초

채소 기피 아동의 영양소 섭취상태와 채소 기피 관련요인 (The Status of Nutrient Intake and Factors Related to Dislike of Vegetables in Elementary School Students)

  • 구언희;서정숙
    • 대한지역사회영양학회지
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    • 제10권2호
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    • pp.151-162
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    • 2005
  • This study was conducted to investigate the nutritional status and factors related to dislike of vegetables in the students who avoid eating vegetables in elementary school. The subjects were classified into VDG (vegetable dislike group, 75 children) and control group (69 children) by amount of vegetable left in school feeding. The survey included the items of demographic characteristics, dietary behaviors, nutrition knowledge, food preference, reason for dislike of vegetables and nutrient intake of the subjects. Dietary behavior and nutrition knowledge scores of control group were higher than those of VDG. The average score of food preference was 4.9 and 4.7 in control and VDG groups respectively. The preference score of root vegetables was the lowest in subjects. In the view of nutrient intake, the calorie intake of control group was higher than that of VDG. Protein intake of control and VDG was enough as compared with their RDA. Except vitamin E, most nutrient intake of control group was higher than that of VDG. VDG consumed lower calorie, vitamin A, vitamin $B_2$, vitamin C, Ca, P, Fe and Zn than control group. The scores of the dietary behavior and nutrition knowledge in the subjects were positively related to the status of some vitamins and minerals intake. These results show that the scores of nutrition knowledge and dietary behavior of VDG were lower than those of control, causing low intake of vitamins and minerals such as vitamin A, Ca and Fe.

단순가공 식품재료 개발을 위한 단체급식에서의 채소류 이용의 현황 조사 (Study on the Current Status of Vegetable Utilization in the Development of Simple Pre-processed Foods)

  • 김미영;백옥희
    • 동아시아식생활학회지
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    • 제21권1호
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    • pp.125-133
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    • 2011
  • This study was carried out to strengthen productivity and employee management through the development of simple pre-processed foods based on Hansik (Korean foods) and to investigate the utilization of fresh vegetable menus, pretreatment, and cooking time in the preparation of vegetable side dishes. The reasons for not using pretreated foods were increased cost, required product size is not available, and not hygienic. The acceptable rate of increase in cost when purchasing simple pre-processed foods was under 10%. The expected developed products of simple pre-processed vegetable foods were balloon flower root salad, seasoned green vegetables, and sheredded white radish. The expected developed products of simple mixed vegetable pre-processed foods were deodeok+balloon flower root and white radish+pear. Based on these findings, to increase the utilization of simple preprocessed foods, development of various product sizes and sauces is needed, cost must be reduced, and hygiene improved.

경기와 경북지역의 제수 비교 연구 (Research on the comparison on the ritual food of Gyeonggi and Gyungsangbuk-do province)

  • 김정미;장성현;김종군
    • 한국식품조리과학회지
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    • 제19권5호
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    • pp.562-570
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    • 2003
  • The awareness of ritual foods in general rituals were surveyed and compared in the Gyeonggi and Gyungsangbuk-do areas in order to identify the characteristics of Korean rituals and establish desirable ritual foods. As materials for "Jeon" (fried pan cakes) in rituals, fish fillets, meat and vegetables were largely used in the Gyeonggi region. In the Gyeongbuk region, all three of these ingredients were the most highly used for "Jeon" also. In the case of rice cakes, "Songpyun" steamed on a layer of pine needles, "Jeolpyun" and "Sirudduk", with a red beans, were mostly used in Gyeonggi-do, while "Songpyun", "Jeolpyun" and "Ingelmi" were largely used in Gyeongsangbuk-do. As seasoned vegetables and herbs, fernbrakes, root of bell flowers, green bean sprouts and bean sprouts were largely used in Gyeonggi-do region, whereas, fernbrakes, bean sprouts, root of bell flowers and spinaches were mainly used in Gyeongbuk region. The use of fernbrakes was highest in both regions. With regard to the number of side dishes, 2∼3 kinds of seasoned herbs and 3∼4 kinds of fruits were mostly used, but with slightly higher numbers in the Gyeongsangbuk-do than the Gyeonggi-do region. With regard to liquor used for rituals, clear strained rice wine was used most in the Gyeonggi-do area, while more unrefined rice wine was used in the Gyeongbuk region. Meat was the most used ingredient in broth slices of dried meat and cod were highly used in the Gyeonggi region, but slices of dried squid were most widely used in the Gyeongbuk region. Most households in both regions tended not to use raw fish in the rituals, and as for the ingredients of Korean Kabobs, meat was the most widely used, then fish and finally vegetables were the most used ingredients. Beef soup was the most used, but more green vegetable soup was used in the Gyeongbuk than the Gyeonggi region. Sweet drink made from fermented rice (sikhe) was generally used in the rituals. It was the most widely used in the Chusok-Hangawi Ritual in the Gyeonggi region, while it was used in the New Year's Ritual in the Gyeongbuk region.

유기 및 무농약 인증 곡류와 근채류 중 잔류농약 모니터링 (Monitoring of Pesticide Residues in the Certificated Organic and Pesticide-free Cereals and Root Vegetables)

  • 이재윤;노현호;박소현;정오석;김서홍;홍수명;김두호;경기성
    • 농약과학회지
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    • 제16권4호
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    • pp.401-405
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    • 2012
  • 국내 유통 중인 친환경 인증 곡류와 근채류 중 잔류농약을 모니터링하여 친환경인증 농산물의 농약잔류 실태를 조사하기 위하여 서울을 포함한 전국 8개 도시 9개 지점의 대형마트와 친환경농산물 전문판매점에서 27종의 곡류와 근채류를 747점 채취한 후 acetamiprid를 포함한 245종 농약을 GC-ECD/NPD와 HPLC-DAD/FLD를 이용한 다성분동시분석법으로 분석하였다. 잔류농약 분석결과 모든 시료에서 농약은 검출되지 않아 재배기간 중 농약을 사용할 수 없는 기준에 따라 생산되었음을 입증하였다.

HPLC-UV를 이용한 농산물의 질산염 함량분석 (Analysis of Nitrate Contents of Agricultural Products by HPLC-UV)

  • 조성애;김은희;한성희;육동현;김정헌;박석기
    • 한국식품영양과학회지
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    • 제39권9호
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    • pp.1335-1339
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    • 2010
  • 엽채류 19종 407건, 과실류 5종 68건, 과채류 3종 32건, 근채류 4종 34건 및 버섯류 3종 10건의 질산염 함량 분석결과를 보면 엽채류에서의 질산염 함량은 무잎이 평균 4875.8 mg/kg으로 가장 함량이 높았으며, 다음이 아욱(4711.8 mg/kg), 쑥갓(4546.9 mg/kg), 비타민(4239.5 mg/kg) 순으로 나타났다. 비타민, 상추, 그리고 깻잎의 질산염 함량은 443.3~6746.5 mg/kg, 583.2~4189.5 mg/kg, 73.0~3405.3 mg/kg으로 시료간의 개체 차이가 9~15배 정도로 큰 것으로 나타났다. 과실류에서의 질산염 함량은 딸기가 최저 12.8 mg/kg, 최고 35.2 mg/kg, 평균 24.0 mg/kg으로 나타났으며, 바나나 최저 423.6 mg/kg, 최고 453.2 mg/kg, 평균 438.5 mg/kg으로 나타났다. 딸기와 바나나를 제외하고는 다른 과실류에서는 질산염이 검출되지 않았다. 과채류에서는 종류에 따라 차이가 있으나 평균 1,000 mg/kg 이하의 낮은 함량분포를 보였다. 근채류와 버섯류에서의 질산염 함량은 마늘에서는 질산염이 검출되지 않았으며, 양파, 연근 그리고 적환의 평균 질산염 함량은 253.4 mg/kg, 352.4 mg/kg, 2849.0 mg/kg으로 나타났으며, 버섯류에서 새송이버섯과 느타리버섯의 평균 질산염 함량은 55.3 mg/kg, 98.2 mg/kg이며, 팽이버섯에서는 검출되지 않았다.

Severe Root Rot on Hydroponically-Grown Lettuce Caused by Phytophthora drechsleri

  • Jee, Hyeong-Jin;Nam, Ki-Woong;Cho, Weon-Dae
    • The Plant Pathology Journal
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    • 제17권5호
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    • pp.311-314
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    • 2001
  • Phytophthora root rot of lettuce, which has not been reported in Korea before, occurred severely in liquid hydroponic culture. The disease occurred in all seasons and was most severe in summer from June to August, showing over 90% infection rate in some farms. A total of 51 isolates collected from various farms were all identified as Phytophthora drechsleri. The fungus showed strong pathogenicity to lettuce and Chinese cabbage, moderate pathogenicity to cucurbits and tomato, and weak pathogenicity to pepper. However, the fungus was not pathogenic to other leafy vegetables namely: chicory, kale, endive, garland chrysanthemum, spinach beet, and perilla. Among 10 species of Phytophtora inoculated to lettuce, only P. drechsleri and P. cryptogea were found pathogenic.

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채소기피 아동에 대한 영양교육 효과 (The Effects of Nutrition Education on Children Who Avoid to eat Vegetables)

  • 장순옥;이견숙
    • 대한영양사협회학술지
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    • 제1권1호
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    • pp.2-9
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    • 1995
  • The present study was designed to observe whether nutritional education on children or mothers of the children who avoid to eat vegetables can improve the preferences for the vegetables of the subjects. The subjects were 45 children who are fourth to sixth grade of primary school in Bibong. They were assigned to one of three groups which are Control, Children Education and Mothers Education groups. Control group was not given any special education, while experimental groups were given nutritional education for 4 weeks. The effects of education was evaluated in the aspects of preference changes for vegetables, nutritional knowledge, attitude and food behavior of the subjects The results are summarized as follows. 1. Preferences to cucumber, lettuce, chinese cabbage and raddish were high in three groups while greenonion, onion, lotus roots and red pepper didn't suit for their taste. 2. Significantly increased scores for the preference to red pepper, pumpkin, Dorajee(root of chinese bell-flower), braken, mushroom was shown only in the children who had nutritional education while the children in the group of Mothers Education improved their preference only cabbage and lotus roots. 3. Nutritional knowledge of the children in Children Education group has improved significantly(p<0.05). While there was no significant difference between control and Mothers Education group. 4. When scores for food habit of mother and children were estimated, there was no significant difference among three groups. However, score of food habit in children was higher than that of mothers. 5. Food habit and nutrition knowledge of mother were not well corelated with dietary attitude and behavior of their children. These results indicate that the program of nutrition education in the present study can improve the food choice of children for vegetable and correct one-sided food habit. The program applied in this study would serve a kind of model for the dietetic teachers to guide the children who mainly dislikes vegetables.

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국내산 채소류에 함유된 플라바놀, 플라보놀 및 플라바논에 대한 함량 및 분포 조사 (Content and Distribution of Flavanols, Flavonols and Flavanones on The Common Vegetables in Korea)

  • 신재형;김헌웅;이민기;이성현;이영민;장환희;황경아;조영숙;김정봉
    • 한국환경농학회지
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    • 제33권3호
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    • pp.205-212
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    • 2014
  • BACKGROUND: This study focused on the contents of flavonoid compounds in vegetables. Generally vegetables have contributed to a healthy diet, arisen from contains a large amount of fiber and functional ingredients. And flavonoid compounds are one of major functional components in the vegetables. currently research of flavonoid contents does not enough, specially in the part of homegrown vegetable. METHODS AND RESULTS: Vegetable samples were purchased in domestic market. Sample extraction by methanol, distilled water, and formic acid based solvent. Also same solvent used for mobile phase in UPLC. Eleven types of flavonoid compounds were analyzed with same kind of external standard and one kind of internal standard (galangin) for quantification. Standard calibration curve presented linearity with the correlation coefficient $R^2$ > 0.98, analysed from 1 to 50 ppm concentration. The quantitative value and multivariate analysis results were derived from the Excel and SIMCA-P11. Overall, onion has largest amount(916.5 mg/100 g) of flavonoid and also other vegetables have has significant amount[Mugwort: 138.8, Galic stem:123.6 mg/100 g etc.] of flavonoid compounds. Edible portion of vegetables per share for simulating by SIMCA-P11, root vegetables has had difference with other vegetables according to distributions and amounts of flavonoid compounds. CONCLUSION: Optionally, the results from this experiment can use to select the material for flavonoid researches. And based on these results, if this experiment will be continuously complemented, and performed, could used in various fields.

산채(山菜)의 성분(成分)에 관(關)한 연구(硏究) (Studies on the Components of Wild vegetables in Korea)

  • 김용두;양원모
    • 한국식품영양과학회지
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    • 제15권4호
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    • pp.10-16
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    • 1986
  • 우리 나라에서 일반적으로 채취 이용되고 있는 13가지의 산채(山菜)에 대한 영양가 조성을 평가하기 위하여 실험을 수행하였는데 수분함량은 다른 채소류보다 약간 낮았으며, 조단백질은 모두 2% 이상으로서 배추, 무우, 시금치, 당근 등의 채소보다 높았고, 조회분도 같은 경향이였다. 조지방, 조섬유는 종류간 큰 차이가 없었으며, 더덕의 조섬유는 다른 산채(山菜)에 비해 3배 정도 높았다. 무기성분 중 K의 함량은 산채간(山菜間)에 비슷하였으나 더덕만은 매우 낮았고 Ca와 P는 산채의 종류에 따라 심한 차이를 보였다. Mg은 가죽 4.3mg%, 원추리 1.92mg%, 잔대뿌리 4.l3mg%, 두름7.68mg%, 고사리 8.99mg%였고, 그 이외에는 16mg% 내외로서 비슷하였다. 총 아미노산 함량은 두릅; 3072.4mg%>더덕 ;2709.4mg%>고사리, 가죽, 창출, 우산나물; 2350mg%내외>곤달비, 머위, 잔대잎, 엉겅퀴, 옥잠;1400mg%내외>원추리, 참취, 잔대뿌리; 600mg%내외 순이였으며, 일반적으로 Asp와 Glu가 가장 많아 총 아미노산 함량의 46%를 차지하였으며, 더덕은 Arg가 가장 많았는데 다른 산채(山菜)의 Arg에 비해 6배 정도가 높았다. 가죽, 옥잠, 창출의 Vitamin C 함량은 각각 45.9mg%, 36.8mg%, 30.2mg%로서 비교적 높았고 배당체 함량은 곤달비, 더덕이 각각 4.1%, 3.5%로서 가장 높았으며, 머위와 고사리가 다음으로서 2.2%, 2.0%로 나타났고 이들 배당체는 산채(山菜)의 쓴맛에 관여하고 있는 것으로 생각되었다.

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전처리 나물류 및 구근류에서 병원성 미생물의 성장예측모델 개발 및 검증 (Development and Validation of Predictive Model for Foodborne Pathogens in Preprocessed Namuls and Wild Root Vegetables)

  • 엔크자갈 라왁사르나이;민경진;윤기선
    • 한국식품영양과학회지
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    • 제42권10호
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    • pp.1690-1700
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    • 2013
  • 본 연구에서 사용한 전처리 나물류 중 고사리 경우 $13^{\circ}C$에서 B. cereus 영양세포 및 포자가, $8^{\circ}C$에서 S. aureus는 성장하지 않았다. 전처리 나물류 및 구근류에서 B. cereus 영양세포 및 포자의 성장특성을 비교한 결과, 도라지와 취나물에서 LT, SGR 및 MPD는 B. cereus 영양세포와 포자사이에 유의적인 차이를 보이지 않았다. 반면 우엉은 $13^{\circ}C$에 저장한 경우 B. cereus 영양세포와 포자의 유도기는 유의적인 차이를 보였으며 고사리의 경우, 17, 24, $35^{\circ}C$ 온도에서 B. cereus 포자의 유도기는 영양세포의 유도기 값보다 2배 연장된 것으로 유의적인 차이를 나타내었다(P<0.05). $24^{\circ}C$$35^{\circ}C$의 상온에서는 모든 나물류 및 구근류에서 B. cereus 포자 유도기는 영양세포의 유도기보다 연장되었고, SGR 값은 포자가 빠른 것으로 나타났다. 한편, $13^{\circ}C$$17^{\circ}C$에서는 B. cereus 영양세포와 포자의 유도기가 고온에 비하여 연장되어 B. cereus 영양세포와 포자의 성장을 억제하기 위해서는 $13^{\circ}C$ 이하의 온도 관리가 중요하다. 또한 B. cereus와 S. aureus 영양세포의 성장특성 비교 결과, $13^{\circ}C$ 이하에서는 B. cereus 성장이 관찰되지 않았으나 S. aureus는 $8^{\circ}C$에서도 성장하였다. 전반적으로 $13^{\circ}C$에서 모든 나물류 및 구근류는 B. cereus의 유도기가 S. aureus 의 유도기보다 3배 이상 연장되었다. 전처리 나물류 및 구근류에서 개발된 설사형 B. cereus 영양세포 및 포자 성장예측모델을 구토형 B. cereus 영양세포 및 포자의 실험값으로 검증한 결과, 도라지와 고사리의 LT 모델과 고사리의 SGR 모델을 제외한 모든 모델에서 Bf 값이 허용범위(0.07~1.15)에 속하여 설사형 B. cereus 영양세포, 포자 성장모델이 구토형 B. cereus 영양세포, 포자의 성장을 예측하는데 적합한 것으로 나타났다. 또한 전처리 나물류 및 구근류에서 $8{\sim}35^{\circ}C$ 사이에 개발된 S. aureus의 성장예측 모델을 실험에 사용하지 않은 온도(18, $30^{\circ}C$)로 적합성을 검증한 결과, 도라지의 SGR 모델을 제외한 모든 모델에서 Bf와 Af 값이 가장 이상적인 1에 가까운 값으로 나타나 실험값과 예측값 사이의 일치성을 보였다. 본 연구 결과 개발된 전처리 나물류 및 구근류의 성장예측 모델은 병원성 미생물의 증식을 억제하는 기준과 규격 설정 시 활용 가능할 것이며, 전처리 나물류의 HACCP 공정의 CCP(critical control point) 및 CL(critical limit)을 설정하는데 유용한 자료로 활용될 수 있을 것으로 사료된다.