• 제목/요약/키워드: garlic by-products

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마늘 부산물을 사료에 첨가 급여한 계육의 총페놀함량, 전자공여능 및 이화학적 특성 (Effects of Dietary Supplementation of Garlic by-products on Total Phenol Contents, DPPH Radical Scavenging Activity, and Physicochemical Properties of Chicken Meat)

  • 김영직
    • 한국축산식품학회지
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    • 제30권5호
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    • pp.860-866
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    • 2010
  • 본 시험은 육계에 마늘 부산물을 급여하여 5주간 사육한 계육의 TBARS, WHC, 전단력, pH, 총페놀함량, 전자공여능, 육색, 관능검사 및 지방산조성을 조사하였다. 실험구는 마늘 부산물을 첨가 급여하지 않은 처리구를 대조구, 마늘 부산물 1% 급여구는 T1, 마늘 부산물 2% 급여구는 T2 그리고 마늘 부산물 5% 급여구는 T3 등 4개 처리구로 나누어 사양하였다. 계육의 TBARS, pH는 마늘 부산물 급여구에서 대조구보다 유의적으로 낮았고, 급여량이 증가할수록 더욱 낮아지는 결과를 보임으로 마늘 부산물의 급여는 계육의 저장성 개선에 도움이 되리라 생각된다. 보수성은 대조구보다 T2와 T3에서 높았다(p<0.05). 총 페놀함량과 전자공여능은 대조구보다 마늘 급여구에서 높아졌으며 마늘 부산물 급여량이 증가함에 따라 특히 T3에서 함량이 다소 증가하였다. 육색 중 적색도를 나타내는 CIE $a^*$값은 대조구보다 마늘 급여구에서 높았고, 마늘급여량에 의한 처리구간의 유의적인 변화 없이 마늘 부산물 1% 급여구부터 적색도를 높이는 결과이었고(p<0.05), CIE $L^*$값과 CIE $b^*$값은 처리구간에 유의성이 없었다. 지방산 조성 중 linoleic acid와 linolenic acid는 마늘 부산물 급여구에서 증가하였으나 palmitic acid는 감소하였다(p<0.05). 결론적으로 마늘 부산물의 급여는 pH와 TBARS가 낮아지고, 총페놀함량이 높아지고 전자공여능이 향상됨으로 계육의 저장성 개선에 도움이 되리라 생각된다.

사료 내 마늘 부산물 첨가 급여가 육계의 생산성 및 도체 특성에 미치는 영향 (Effects of Dietary Supplementation of Garlic By-products on Performance and Carcass Characteristic of Chicken Meat)

  • 김영직
    • 한국가금학회지
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    • 제37권3호
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    • pp.221-228
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    • 2010
  • 본 시험은 육계에 마늘 부산물을 급여하여 5주간 사육한 육계의 생산성과 계육의 일반 성분, pH, 도체 특성, 콜레스테롤 함량 및 혈액 조성을 조사하였다. 실험구는 마늘 부산물을 첨가 급여하지 않은 처리구를 대조구, 마늘 부산물 1% 급여구는 T1, 마늘 부산물 2% 급여구는 T2 그리고 마늘 부산물 5% 급여구는 T3 등 4개 처리구로 나누어 사양하였다. 육계의 증체량, 사료 섭취량, 사료 요구율 등의 생산성은 유의적인 변화가 없었다. 계육의 일반 성분 중 조지방은 마늘 부산물을 급여함에 따라 감소하였고(P<0.05), T2에서 가장 낮은 함량을 보이고 있으며, 수분과 조회분은 처리구간에 유의성은 없었다. 도체 특성 중 간의 무게는 마늘 부산물 급여구에서 무거웠으며, 급여량이 증가할수록 다소 무거운 경향이었다(P<0.05). 계육의 총 콜레스테롤과 LDL-cholesterol은 마늘 부산물 급여구에서 낮았고, 특히 T3에서 가장 낮았으며 HDL-cholesterol은 높아지는 결과이었다(P<0.05). 혈액 성분중GOT는 마늘 부산물을 급여함으로 감소하는 경향이었고, GPT, triglyceride, glucose는 유의성이 없었다. 결론적으로 마늘 부산물 2%를 급여하면 육계의 생산성에는 영향을 미치지 않으면서 계육의 콜레스테롤 함량에 영향을 미칠 수 있을 것으로 사료된다.

VAR을 이용한 도매가격, 반입량, 수입량 및 수요량의 동태적 상관분석 -배추, 양파, 마늘을 중심으로- (An Dynamic Analysis on the Relationship among Prices, Trading Volumes, Import Volumes and Demand Using VAR - Focused on Cabbage, Onions, and Garlic -)

  • 남국현;최영찬
    • 농촌지도와개발
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    • 제24권1호
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    • pp.9-19
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    • 2017
  • This paper analyses the interrelationship among wholesale price, trading volumes, import volumes and demand for three agricultural products (cabbage, onions, and garlic) by using the consumer panel and the data from the Korea Rural Economic Institute and the Korea Customs Service with a VAR model. The results are summarized as below. (1) The prices of three agricultural products decrease when trading volumes increase while the price of cabbage and onions decreases when import volumes increase. But the prices of three agricultural products have little effects on trading volumes. (2) The demand of three agricultural products increases when trading volumes increase while the demand of cabbage and onions increases when import volumes increase. (3) when demand of garlic and cabbage increases by 10%, their price increases by 2.5% and 1.3% respectively. And the demand of garlic has positive effects on import volumes of garlic.

고추, 마늘의 경쟁력제고사업 효과 분석 (Effects of Competitiveness Improvement Measures on Red-pepper and Garlic)

  • 홍승지;김병률
    • 농업과학연구
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    • 제33권1호
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    • pp.57-66
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    • 2006
  • This study attempts to investigate the possible extent that main spicy vegetables' competitiveness can be improved through various measures. More widely open the agricultural market becomes, more important enhancing the competitiveness of domestic agricultural products is especially in high tariff products such as red-pepper and garlic. Up to date, numerous measures have been applied to those products for enhancing the competitiveness by government, regional agencies, and producer's organizations. However, there is few studies about how much the competitiveness can be improved as a whole from implementing the diverse methods. Following the results, the competitiveness of red-pepper and garlic can be improved up to 70% and 50% respectively by reducing production costs.

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땅콩박과 마늘대를 이용한 제지용 분말상 첨가제 적용에 대한 연구 (Application of new powdered additives to paperboard using peanut husk and garlic stem)

  • 이지영;이은규;성용주;김철환;최재성;김병호;임기백;김다미
    • 펄프종이기술
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    • 제43권4호
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    • pp.40-48
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    • 2011
  • In this study, we investigated the usability of new powdered additives in the paperboard industry. We manufactured the powdered additives from peanut husks and garlic stems by grinding. The chemical composition, particle size, particle size distribution, and particle shape were investigated to identify the basic properties of the powdered raw materials. To determine the effect of the powdered additives on paper properties, handsheets were prepared by adding the powdered additives to the pulp slurry. The chemical composition, such as the contents of holocellulose, lignin, and ash, showed similar values to those of other biomass materials. The particles of peanut husk powder were irregularly shaped, smaller, and had a broader particle size distribution than those of the garlic stem powder, which had the fibril form. The particles of the two powdered raw materials showed a positioning of expansion in the fiber network, resulting in increased bulk and a loss of strength. Handsheets containing garlic stem particles were stronger than handsheets containing peanut husk particles. Finally, the new powdered additives are beneficial to the bulk of paperboard.

농산물의 저장성이 출하량과 가격예측에 미치는 영향 분석 (Analysis of the Effect of Shipping Control depending on the Limited Storage Life of Agricultural Products)

  • 서교;이정재
    • 농촌계획
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    • 제10권3호
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    • pp.53-58
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    • 2004
  • In this study the effect caused by limited storage lift of agricultural products for determining shipping amount can be analyzed by $l^{st}$ order autoregressive model based on cobweb theorem. Carrying capacity and auction price of upland-grown cabbage and garlic from 2000 to 2003 in wholesale markets were used for analysis. In result regression models of cabbage can not be used in verification periods although those of garlic approximately predicted shipping amounts in verification periods. It can be inferred that it is hard to control shipping amounts depending on price fluctuation for agricultural products which have limited storage life so cultivated areas and meteorological risk should be managed for stable price.

마늘의 약물대사효소 CYP3A4 저해 활성 (Inhibiting Activity of Garlic on a Drug Metabolizing Enzyme CYP3A4)

  • 이은희;차배천
    • 생약학회지
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    • 제37권2호통권145호
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    • pp.97-102
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    • 2006
  • Garlic(Allium sativum Linn) is widely used as a common condiment for a variety of foods and beverages. It has been well known that fresh garlic and garlic supplement of commercial preparations have various therapeutic properties including antimicrobial activity, antiplatelet aggregation, antihypertension, and cholesterol-lowering effects, which contribute to its increasing uses for an alternative medicine. Allicin(diallyl thiosulfinate), the major bioactive components of garlic, is formed by alliinase cleavage of the naturally occurring alliin upon crushing or mincing of garlic, and is the progenitor of a number of other products, such as diallyl disulfide. CYP3A4, heme-containing monooxygenase, is a key enzyme responsible for drug metabolism. Therefor, in the present study, we isolated and examined the compounds with CYP3A4-inhibiting activities from garlic. Among EtOAc extracts of garlic, we found that N-p-coumaroyltyramine and N-feruloyltyramine showed remarkable CYP3A4-inhibiting activities, compared to diallyl disulfide. Structures of the isolated active compounds were established by chemical and spectroscopic means.

통고추를 이용한 보리고추장 양조시 마늘이 품질에 미치는 영향 (Effect of Garlic on the Quality of Barley Kochuzang Brewed with Whole Red Pepper)

  • 이갑상;문정옥;백승화;김동한
    • 한국미생물·생명공학회지
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    • 제14권3호
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    • pp.225-232
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    • 1986
  • 보리고추장 양조시 고추씨 및 마늘을 첨가하여 제조한 고추장의 숙성과정중의 효소활성도와 이화학적 변화 및 관능검사를 조사하였다. 고추장숙성 중 효소의 활성은 전분액화·당화효소, 중성 protease, lipase모두 증가되었고 전분액화효소를 제외하고는 숙성후기에도 효소의 잔존활성이 높았으며, 고추씨의 첨가도 효소 활성유지에 효과적이었다. pH와 적정산도는 고추씨의 첨가로 변화가 적었고, 마늘의 첨가도 숙성후기에는 큰 차이가 없었다. 총질소, 아미노태질소, 총당, 환원당은 고추씨나 마늘의 첨가로 증가되었으며, 암모니아태질소는 이들의 첨가로 숙성중기에 증가하나 숙성후기에는 큰 차이가 없었다. 알코올의 생성은 고추씨나 마늘의 첨가로 적었으며, 조지방은 고추씨의 첨가로 증가하였다. 10주 숙성 고추장의 맛, 향기 및 색은 전반적으로 마늘첨가구가 무첨가구에 비하여 우수하였다. 따라서 통고추를 이용한 보리고추장은 원료에 2%의 마늘을 첨가하므로써 품질을 개선할 수 있다.

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Evaluation of Antioxidant Activities of Ethanol Extracted Garlic and Onion as Affected by Pre-heating for the Application of Meat Products

  • Park, Sung-Yong;Chin, Koo-Bok
    • 한국축산식품학회지
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    • 제30권4호
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    • pp.641-648
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    • 2010
  • The objective of this study was to evaluate the pre-heating treatment effects on the antioxidant properties of ethanolic garlic and onion extracts. Garlic and onion with or without heating ($100^{\circ}C$, 30 min) were extracted with ethanol, and the total phenolic content, 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical scavenging ability, iron chelating ability, reducing power, and antioxidant activity in a linoleic acid emulsion system were evaluated. Garlic (41%) had a higher drying yield than onion (11%). Regardless of pre-heating, ethanol extracts of onion resulted in an approximately 25-fold higher yield than those of garlic. Thermal treatment before extraction decreased the levels of ethanol-soluble phenolics for both garlic and onion. Regardless of pre-heating, the radical scavenging abilities of ethanol extracts from garlic were greater than the ethanol extracts from onion. The iron chelating abilities of ethanol extracts from fresh and heated garlic were 85 and 81% at 10 mg/mL, respectively, whereas those of onion extracts were 10 and 9% at the same concentration, respectively. However, no differences in reducing power between garlic and onion extracts were observed. Both garlic and onion inhibited the formation of hydroperoxide in linoleic acid emulsion systems when ethanol was used as a solvent. Overall, garlic extracts had greater antioxidant activity than onion extracts, and the antioxidant activity of garlic and onion extracts were not significantly affected by thermal treatment.

창녕지역 축제만족도와 농특산물 인지도, 선호도, 구매특성과의 관련성 - 성별과 연령, 구매경험을 중심으로 - (Relationships among Recognition, Preference, and Purchasing Characteristics for Local Agricultural Products and Festival Satisfaction of Changnyeong Area - Compared by the Gender, Age, and Purchase Experience -)

  • 차용준;허은실
    • 한국식생활문화학회지
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    • 제29권6호
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    • pp.528-538
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    • 2014
  • The purpose of this study was to investigate the relationships among recognition, preference, and purchasing characteristics for Changnyeong onions and garlic as well as festival satisfaction among participants at agricultural product festivals in the Changnyeong region. Results showed that festival satisfaction of 'place of festival' was highest while 'convenience facility & event contents' earned the lowest scores. Most subjects (90.5%) had purchased Changnyeong agricultural and processed products. A major purchasing type was fresh agricultural products (66.7%). The pathways to recognize Changnyeong agricultural products were mostly 'promotion by related institutions' (22.0%), 'family relatives' (20.8%), 'mass media' (16.6%), and 'festivals and events' (16.1%). The most considered factors for purchasing regional products were 'geographical origin' and 'ingredients'. Changnyeong onion showed higher scores for recognition and preference and rate of purchase experience and intention than for garlic. The correlation coefficients of recognition and preference for onion and galic were 0.603 (p<0.001) and 0.598 (p<0.001), respectively. The explanation power ($R^2$) of related variables for purchase of Changnyeong onions was 0.258. The regression coefficients (${\beta}$) for 'recognition', 'preference' and 'convenient facility & event contents' were positive, whereas the regression coefficient for 'price' was negative. Recognition, preference, and convenient facility & event contents with garlic purchase showed a positive relationship ($R^2$=0.253). The most effective promotion method to increase sales of Changnyeong agricultural products was 'local festivals and events' (27.8%).