• 제목/요약/키워드: red peppers

검색결과 127건 처리시간 0.022초

시기를 달리하여 일시 수확한 고추의 등급별 품질 (Quality of Single-Harvested Red Peppers by Harvest Time and Fruit Grade)

  • 정구민;황재문
    • 한국식품과학회지
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    • 제34권5호
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    • pp.919-923
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    • 2002
  • 'Manita', a red pepper cultivar, and 'HL', a cultivar bred for single-harvest by National Horticultural Research Institute, were cultivated using direct sowing method, and all fruits were harvested five times at on interval of one week, and were grouped into five grades by color and appearance (drying degree). The amount of red fruits increased gradually with increasing harvest time, and at the fifth harvest time, the ratios of red fruits were 80.9 and 79.1% for Manita and HL, respectively. Among red fruits, the portion of ROO grade (red pepper dried considerably on the plant) was 42.9%, RO (red pepper dried partially on the plant) 31.9%, and RF (fresh red pepper) 6.1% for Manita. For HL, the portions of RO and RF were 56.7 and 22.4%, respectively. As fruits aged, the redness intensified. ROO, RO, and RF fruits had ASTA color values of 150.4, 140.1, and 107.4 for Manita, and for HL, those of RO and RF were 100.0 and 77.1, respectively. The contents of capsaicinoids, organic acid, and sugar were not significantly different with the harvest time.

경제작물(經濟作物)의 유통구조(流通構造) 및 능률(能率)에 관(關)한 연구(硏究) - 고추, 마늘을 중심(中心)으로 - (A Study on Marketing Structure and Efficiency of Major Cash Crops - With Special Reference to Red Peppers and Garlics -)

  • 김상기
    • Current Research on Agriculture and Life Sciences
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    • 제1권
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    • pp.215-238
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    • 1983
  • The study was conducted to indentify systematically current marketing structure and markeiing efficiency of major cash crops such as red peppers and garlics. That various data and information have been used to analyze the problems related, some of them have come from secondary sources, but major parts of real circum stances were primarily obtained from the scheduled field survey. Some of valuable facts and consequences stemmed from the research can be summarized as fellows: First of all, the commercial rates of peppers and garlics produced by sample farms were 87.5 percent and 69 percent, respectively. On the other hand, annual handling volumes per marketing firm of those two crops were on the average estimated into 51,000 kyun(about 600gr) for peppers and 20,000 hundred bulbs of garlic. As seen physical losses over the entire marketing channels of each crop, it was approximately calculated in 14.7 percent of peppers and 21.1 percent of garlic, respectively. Secondarily, it was found that marketing chanells of these crops are very diversified and complex. However, the five-staged chanell is typical: i.e., from producers to local consigners, to local carry-out merchants, to consigner-wholesales, and finally to retailers. Thirdly, it was also estimated that gross marketing margin, marketing cost and profit based on average grade of peppers were 56.1 percent, 22.6 and 33.5 percent, respectively, having 43.8 percent of farmer's share, and those of garlic 38.9, 17.1, 21.8 and 61.1 percent, separately. To the end, it seems that current collective bargaining power of farmers' cooperatives is virtually weak compared to free individual marketing firms in terms of bssiness volumes and quantity handled over the year.

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MA 및 CA저장에 의한 생홍고추의 저장성 (Shelf-life of Red Chili Pepper on MA and CA Storage)

  • 이가순;이주찬;이종국;한규흥;오만진
    • 한국식품저장유통학회지
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    • 제7권2호
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    • pp.139-144
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    • 2000
  • In order to extend the shelf-life of red chili pepper, MA and CA technology were used. In MA storage, red chili peppers(Jinmi and Jangkun) were packaged in 0.03 mm PE film bags(3 kg/bag) having two holes(${\sigma}$2~3 cm) at 2~3$^{\circ}$C or 7~8$^{\circ}$C. In CA storage, red chili peppers(Jinmi) were stored on following gas composition; 5 or 10% CO$_2$ in combination with 2 or 5% O$_2$ at 2~3$^{\circ}$C, respectively. The changes of weight loss and decay rates during MA storage were less in Jinmi than in Jangkun and less at 2~3$^{\circ}$C storage(except O$_2$ 5%, CO$_2$ 10% condition) while in CA it decreased after 40 days of storage. Red chili peppers would be stored for 30 days when stored in MA conditions(0.03 mm PE film bag) and for 60 days when srored in CA condition on O$_2$ 2%, CO$_2$ 10% based on overall quality of sensory evaluation.

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유기 및 관행재배 고추의 품질특성 비교 (Comparison of the Quality of Hot Pepper(Capsicum annuum L.) Grown under Organic and Conventional Conditions)

  • 이유석;문제학;오봉윤;남승희;이선경;이진우;정경주;강정화
    • 한국유기농업학회지
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    • 제22권4호
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    • pp.645-656
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    • 2014
  • 본 연구에서는 우리 식생활과 가장 밀접한 관계가 있는 고추(청고추, 홍고추)를 유기 및 관행으로 재배하여 품질특성과 기능성성분 함량을 비교 분석하였다. 유기 및 관행재배 고추의 품질특성은 pH, 가용성고형물 함량, 경도 및 색도를 분석하였다. 그 결과 유기 및 관행재배 고추의 가용성고형물이 유기재배에서 2.6~10% 높은 경향을 나타내었으나 경도는 관행재배에서 높게 나타났다. 기능성 성분은 클로로필 함량, ASTA 값, 총페놀성화합물 함량 및 SEM을 통한 세포조직을 검토하여 비교분석 하였다. 청고추의 경우 유기재배에서 관행재배에 비해 녹색도(-a value)값이 더 높게 나타났으며 chlorophyll 함량 또한 a, b, total 값이 전반적으로 높게 나타났다. 홍고추의 경우 유기재배에서 붉은색의 정도를 나타내는 ASTA 값이 28% 더 높게 나타났다. 또한 항산화효과가 있는 것으로 알려진 총페놀성화합물 함량은 청고추와 홍고추에서 모두 유기재배가 관행재배 보다 더 높은 것으로 조사되었다. 따라서 고추 유기재배의 경우 고추 색깔에 관계없이 품질특성 측면에서 색택이 더 우수하고 기능성 측면에서 또한 더 우수한 것으로 사료된다.

생고추와 고추 가공시의 Capsaicin 함량 변화 (The Changes of Capsaicin Contents in Fresh and Processed Red Peppers)

  • 정병선;강근옥
    • 한국식품영양과학회지
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    • 제14권4호
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    • pp.409-418
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    • 1985
  • 고추의 성숙시, 또 고추장과 김치의 숙성시 capsaicin 함량과 색의 변화 그리고 capsaicin을 가열했을때의 함량변화와 화학구조의 변화를 측정하였다. 고추의 성숙에 따른 capsaicin 함량은 대체로 적변 초기에서부터 중간정도 적변한 시기인 $6{\sim}7$주경이 가장 높았는데 품종별로 보면 신홍은 개화후 48일경 때 가장 함량이 높아 201.07 mg% 였고 아람은 54일경으로 37.34 mg%였으며 새로나는 적변초에는 48.68 mg%로 나타났으나 점차 감소하여 완전적변시에는 17.96 mg%로 가장 적었다. 고추의 Hunter 표색치 a값은 35일까지 -로서 성숙함에 따라 감소하다가 42일부터 +로 나타나면서 크게 증가하였다. 완전적변시 신홍의 a값은 37.35로 가장 높았고 아람과 새로 나는 37.2로 비슷하였으며 capsanthin 함량은 신홍이 126.4 mg%였고 아람은 83.57 mg% 그리고 새로나는 80.00 mg%였다. 고추장은 숙성함에 따라 매운성분이 감소되어 capsaicin은 100일 숙성후 초기에 비해 약 20% 정도 감소되었다. 고추장의 색은 숙성에 따라 L, a, b값이 모두 감소하였고 capsanthin 함량은 초기에 27.51 mg%였으나 이후 감소되다가 100일에는 조금 증가하여 28.85mg%를 나타내었다. 김치는 숙성함에 따라 매운맛이 감소하였는데 capsaicin 함량은 13일 경과시 약 17%정도 감소하였다. Capsaicin은 가열함에 따라 함량이 감소되었는데, $100^{\circ}C$보다 $120^{\circ}C$에서 더 많이 감소되었고 가열시 capsaicin의 분해는 일어나지 않았다.

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Analysis on the inhibitory effects of frozen pepper imports from China by tariff-rate quota, a trade policy tool using a structural equation model

  • Hong, Seungjee;Han, Sukho;Jang, Heesoo
    • 농업과학연구
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    • 제47권2호
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    • pp.337-347
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    • 2020
  • Since 2012, despite the fact that tariff rate quotas (TRQ) in the form of dried peppers has not been imported, the imports of pepper-related items such as low- tariff frozen peppers (27%) and other sauces (45%) have increased, there has been a problem in the domestic pepper industry, in which the domestic self-sufficiency rate has declined. The purpose of this study was to find out whether the operation of chili pepper TRQ has the effect of suppressing the imports of pepper-related items from China. We analyzed the import substitution effect (import suppression effect) through causal analysis of the imports of red pepper TRQ, frozen peppers, and other sauces using the structural equation model analysis method. As a result of the hypothetical scenario analysis, when the government imports and releases 7,185 tons of pepper TRQ in 2019/20 (scenario), private imports were estimated to decrease by only 3,060 tons. In other words, the import substitution effect between imported items was estimated to decrease about 2,079 tons of private dried peppers, and about 981 tons of imported pepper-related items. There was an effect of suppressing the imports of pepper-related items such as frozen peppers, but it was analyzed to be insignificant. That reason was that the replacement substitution elasticity of the pepper-related items for TRQ import was less than 1 (inelastic). Therefore, it is judged that the government's operation of the pepper TRQ is preferably focused on stabilizing domestic prices rather than focusing on import control of pepper-related items.

고추의 매운맛 성분 함량과 관능 검사와의 상관관계 (Relationships Between the Content and Sensory Evaluation of Pungent Principles in Red Pepper)

  • 채정영;김민선;한일근;이상윤;여익현
    • 분석과학
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    • 제7권4호
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    • pp.541-545
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    • 1994
  • 한국산 고추분들의 매운맛 성분을 조사한 결과 한국산 고추의 capsaicin과 dihydrocapsaicin의 합은 7.0~75.9mg/100g으로 매운맛이 광범위하게 존재하였고, 품종의 지표값인 이들 두 capsaicinoids량의 비값도 0.8~1.1로 여러 품종의 고추들이 존재함을 알 수 있었다. 매운맛에 대한 관능검사 결과 강도는 기기 분석의 결과와 완전히 비례하였고 매운맛이 10ppm 이상부터는 관능이 포화상태에 도달하였다. 우리 나라 사람들의 매운맛 선호 농도는 7.8~15.6ppm으로 넓은 범위에 걸친 기호도를 나타내었다.

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품종별 고추(꽃고추, 홍고추 및 홍피망)의 총폴리페놀, 총플라보노이드 함량 및 항산화 활성 비교 (Comparison Study of Three Varieties of Red Peppers in Terms of Total Polyphenol, Total Flavonoid Contents, and Antioxidant Activities)

  • 변의백;박우용;안동현;유영춘;박철환;박원종;장범수;변의홍;성낙윤
    • 한국식품영양과학회지
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    • 제45권5호
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    • pp.765-770
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    • 2016
  • 꽃고추(Capsicum annuum var. abbreviatum)는 Capsicum annuum 속의 변이종으로 열매 성숙과정에 따라 고추의 색이 초록색, 보라색, 노란색, 주황색, 빨간색 및 검은색으로 변하여 오색고추라고도 명명한다. 현재 꽃고추는 화려한 색 때문에 관상용으로 다량 재배되고 있지만, 꽃고추의 생리활성 및 생리활성 물질 분석에 관한 연구들은 전무후무하다. 따라서 본 연구에서는 현재 관상용으로만 재배되는 꽃고추의 기능성에 관하여 알아보기 위하여 꽃고추와 국내에서 식용으로 가장 많이 유통되고 소비되는 2종(Capsicum annuum, 홍고추; Capsicum annuum var. angulosum, 홍피망)의 폴리페놀 함량 및 항산화 활성에 관하여 비교해 보았다. 천연물 항산화력의 지표물질인 총 폴리페놀 및 플라보노이드 함량이 꽃고추가 국내에서 식용으로 널리 알려진 고추 2종보다 더욱 높게 측정되었다. 또한 꽃고추가 DPPH와 ABTS 라디칼 소거능 및 환원력 평가에서도 다른 2종보다 더 높은 항산화 활성을 나타냈다. 이는 현재 관상용으로만 재배되는 꽃고추가 천연 항산화 소재로 개발될 가능성이 충분함을 보여주고 있다.

저온질소순환 건조방법에 의해 제조된 고춧가루의 품질 특성 (Characteristics of Red Pepper (Capsicum Annuum L.) Powder Using $N_2-Circulated$ Low Temperature Drying Method)

  • 김정희;류승희;이민자;백종원;황홍철;문갑순
    • 한국식품과학회지
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    • 제36권1호
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    • pp.25-31
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    • 2004
  • Characteristics of good-quality red pepper powder produced using $N_{2}$-circulated low-temperature drying method were compared with those made through conventional sun and hot-air drying methods. Kimchi and kochujang were prepared with different types of red pepper powder, and their physicochemical and sensory properties were compared. Results revealed Hunter L (lightness), a (redness), and b (yellowness) values of $N_{2}$-circulated low temperature-dried red pepper were highest. Absorbance of crude capsanthin in hot air-dried red pepper powder ($0.584{\pm}0.001$) was significantly lower than sun-dried ($0.848{\pm}0.001$) and $N_{2}$-circulated low temperature-dried products ($0.832{\pm}0.002$. Use of $N_{2}$-circulated low-temperature drying method resulted in the highest amounts at reducing sugar and total vitamin C. Capsaicin content of $N_{2}$-circulated low temperature-dried products were higher than hot air-dried ones. The aL values of kochujaug made with sun-and low temperature-dried red peppers were higher than that of kochujang made with hot-dried red peppers. Physicochemical and sensory evaluation results showed red pepper powders made using $N_{2}$-circulated low-temperature drying method have the best quality among all samples tested.

HPLC를 이용한 고추 및 고추 가공품의 비타민 A 함량 측정 (Use of HPLC for the Determination of Provitamin A Carotenoids in Red Peppers)

  • 김영남
    • Journal of Nutrition and Health
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    • 제25권5호
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    • pp.389-396
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    • 1992
  • Provitamin A carotenoids($\alpha$- $\beta$-carotene lutein capsanthin) cintents in various red pepper and red pepper products were analyzed by HPLC and UV/VIS spectroscopy. The amounts of $\beta$-carotene and capsanthin were at its highest in powdered red pepper and lutein in red pepper leaves. There are little $\alpha$-carotene present in all samples analyzed. So vitamin A activity was calculated only from $\beta$-carotene content. Capsanthin and $\beta$-carotene contents of red pepper were higher than those of green pepper whereas lutein content of red pepper was lower than that of green pepper. whereas lutein content of red pepper was lower than that of green pepper. Vitamin A activity from colorimetric analysis was higher than that from chromatographic method and results were not generally in accordance with the vitamin A data presented in current food composition tables. Vitamin A activities in retinol equivalent(R. E. ) of green pepper red pepper powdered red pepper fermented red pepper paste and red pepper leaves were 70, 570, 1, 340, 140, 980 R. E respectively.

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