• 제목/요약/키워드: freshness of food

검색결과 436건 처리시간 0.028초

농가레스토랑 이용고객의 중요도-만족도 분석 - 완주군 비비정을 사례로 - (Analysis on Factors of Importance and Performance in terms of Securing Customers of Farm Restaurants - Based on the Case of Bibijeong in Wanju-Gun -)

  • 한아름;한진;이인재;장동헌
    • 농촌계획
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    • 제21권2호
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    • pp.163-175
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    • 2015
  • This study aimed to analyze factors of importance and performance picked by customers of Bibijeong, a farm restaurant operated by the local community of Wanju-gun. Major points include: Recognition paths mostly were word of mouth and mass media, types of visit were in the company of friends, family members or work colleagues, and purposes of visit included consumption of meal and identifying features of the restaurant. Secondly, factor analysis showed that level of facility, atmosphere/cleanness, diversity of menu, employees, ingredients and network. The Cronbach Alpha coefficient was +0.6. Thirdly, average of importance of factors was 3.861 while average performance was 3.429. IPA analysis showed that employee(communication, customer contact) in the first quadrant proved the need for fast improvement through training. Atmosphere/cleanness (interior atmosphere, table clean, kitchen cleanliness, clean dishes, interion design) and employee(proficiency, menu recognition), foodstuff(freshness, origin, safety) in the second quadrant showed that the marketing strategy of improvement as well as maintaining current status is needed, including regular training and hygiene inspection. The third quadrant contains facilities(disability, baby, fire protection) and food menu(food packing, various menu, creative menu, menu description), network(village economic links), which showed the need for gradual improvement. The forth quadrant contains network(sights's near contains. The results so far can be summed into the statement that overcoming the basic functionality of providing meals and linking the restaurant with local attractions and local economy would be need, as well as building up the image of unique farm restaurant with local features, so that Bibijeong can serve as the centerpiece of community and foundation of exchange with other areas.

Effect of preharvest application of chitosan on the growth and quality of peach fruit (Prunus persica L.)

  • Bae, Tae-Min;Seo, Joung-Seok;Kim, Jin-Gook;Kim, Do-Kyung;Chun, Jong-Pil;Hwang, Yong-Soo
    • 농업과학연구
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    • 제45권4호
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    • pp.601-614
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    • 2018
  • Chitosan with a natural antimicrobial property has been introduced to protect horticultural crops from diseases as an environmentally friendly method. The purpose of this study was to investigate the effects of the pre-harvest application of chitosan on growth and quality during the late stage of fruit development and on the simulated marketing of the peach fruit (Prunus persica L.). The application of chitosan with calcium chloride ($100mg{\cdot}L^{-1}$) three times at one week intervals 4 weeks before the harvest significantly increased the fruit weight, changed the fruit shape, and reduced the fruit length/diameter ratio giving the peach fruits a round oblate shape. The calcium treatment contributed to enhancing or maintaining the storage potential by increasing the flesh firmness. However, at higher concentrations of $CaCl_2$, i.e., > $600mg{\cdot}L^{-1}$, the positive effects of the chitosan application were offset, and fruit growth was not affected by calcium alone. The application of the chitosan/calcium mixture delayed fruit softening; however, this effect was shortened when the storage temperature was $20^{\circ}C$ rather than $15^{\circ}C$. The internal quality of the fruit was profoundly affected by the concentration of calcium added to the chitosan, and delayed fruit maturation was observed at a higher concentration of calcium. The pre-harvest application of chitosan with calcium contributes to the enhancement of food safety by inhibiting the occurrence of diseases during postharvest handling. Considering the above results, chitosan has the potential to improve both the yield of peach fruits and their storability. Because chitosan can enhance the freshness and shelf-life of fresh produce, it is necessary to examine its effects on other horticultural crops.

다양한 온도와 포장방법이 한우 안심의 저장성에 미치는 영향 (Effects of Various Temperatures and Packaging Methods on the Storage Properties of Hanwoo Tenderloin)

  • 김종희;이은선;오미화
    • 한국식생활문화학회지
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    • 제39권2호
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    • pp.119-126
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    • 2024
  • This study was conducted to examine the microbiological quality indicators (total bacterial count and coliform count) and physicochemical quality indicators (pH, redness, volatile basic nitrogen [VBN] content) of meat according to various storage temperatures (-20~15℃) and packaging methods (wrap, vacuum). Based on these results, we proposed a safe consumption period. Redness, pH, and VBN content were not considered appropriate for setting the expiration date, as the redness and pH of the meat after spoilage were better than the standard values for both vacuum and wrap packaging (p<0.05). Additionally, the VBN content at 2 and 4℃ increased slightly (fresh level) until the initial time of spoilage (1.0×106 colony-forming unit [CFU]/cm2) and then increased rapidly thereafter. Therefore, the results were not consistent with microbial spoilage. When the decay point was evaluated based on the presence of microorganisms, vacuum packaging extended the storage period approximately 2.5-fold when compared with wrap packaging, and the meat could be stored at 2 or 4℃ for 40 or 23 days, respectively. Therefore, to evaluate meat quality, microbial indicators should be considered first. The microbiological standards proposed in this study can be used for safety management during the distribution of meat. However, to ensure meat safety, additional investigations of appropriate indicators of freshness must be conducted.

기능성 골판지 상자로 포장한 포도의 신선도 유지효과 (Freshness Preserving of Table Grape using Corrugated Paperboard Box Laminated with Functional MA Film)

  • 박형우;박종대;김태규;김기정
    • 한국식품저장유통학회지
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    • 제5권4호
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    • pp.331-334
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    • 1998
  • 기능성 MA필름을 생산하여 이를 골판지 상자의 내부에 첨합시킨 FC상자의 활용가능성을 조사하고자 골판지 상자와 기능성 MA필름대를 골판지 상자 내부에 첨합시킨 FC포장구와 LDPE 및 기능성필름과 대조구로 골판지 상자만으로 포도를 포장하여 25 C에 저장하여 품질변화를 조사한 결과, FC 상자와 LDPE와 CE포장구는 대조구 보다는 중량감소율이 현저히 낮았으며 비타민C의 함량도 33% 높게 유지되고 있었다. 산도와 환원당 함량은 포장구들간에는 큰차이가 없었다. 외관 및 부패를 조사한 결과 대조구에 비해 개발포장구에서 품질이 더 높게 유지되고 있어 FC 포장재를 포도 포장용 상자로 활용가능성이 확인되었다.

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저장조건과 포장재에 따른 야산더덕의 향기성분의 변화 (Change of Volatile Flavor Components of Codonopsis lanceolata Cultivated on a Wild Bill and Stored at Various Conditions)

  • 오혜숙;김준호;최무영
    • 한국지역사회생활과학회지
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    • 제16권4호
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    • pp.15-24
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    • 2005
  • We investigated the changes of volatile flavor components from Codonopsis lanceolata, which were packed in woven polypropylene(WP) film or low density polyethylene(LDPE) film and stored for 15 and 30 days at refrigerated($2{\∼}4^{\circ}C$ ) or room($18{\∼}20^{\circ}C$) temperature. A hundred and sixty seven volatile flavor components in the fresh C. lanceolata were identified by GC/MS analysis. When determining the flavor components from C. lanceolata cultivated on a wild hill and stored at 4 conditions for 30days, six volatile components such as 1-hexadecene, 2,6-dimethyl-2-octanol, 2-methyl-2-dodecanol, $\alpha$-guaiene, $\delta$-cadinene and trans-2-hexen-1-ol were detected as common components of all stored samples, and The types of common flavor components of C. lanceolata were different according to storage conditions. The numbers were 16 from refrigerated, 7 from room temperature stored, and 10 components from WP or LDPE packed conditions, respectively. The total peak area ratio of the major 10 compounds were $52.0{\∼}86.8\%$, and the percentage of trans-2-hexen-1-ol, which was the only common compound among the major 10 components, was the highest as $26.4{\∼}68.1\%$ The major flavor profile, describe by highly trained panel, were green, aldehydic, earthy and camphoreous. As the result from sensory evaluation, the freshness of C. lanceolata was maintained better by controlling storage temperature rather than selection of package materials. The best condition for characteristic flavor of C. lanceolata was packing with LDPE and chilling.

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김치의 숙성(熟成)에 미치는 온도(溫度)의 영향(影響) (The Influence of Temperature on Fermentation of Kimchi)

  • 이승교;전승규
    • 한국식품영양과학회지
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    • 제11권3호
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    • pp.63-66
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    • 1982
  • 김치의 부재료(副材料)의 배합을 달리한 두 종류에 대하여 발효온도(醱酵溫度)에 의한 저장기간 동안의 비타민과 맛과 변화를 관찰하였다.(1) 성숙기간(成熟期間) 동안 비타민 $B_2$의 함량은 발효온도 $10^{\circ}C$에서 30일 경에 최고의 증가량(173%, 156%)을, $0^{\circ}C$에서는 60일경에 최고율(162%, 160%)을 나타냈으며 성숙말기(成熟未期)에 이르러도 총량은 초기의 만큼 존재(存在)하고 있음(100%, 94%)을 보인다. (2) 비타민 C의 량은 $10^{\circ}C$ 발효에서 10일 경에(162%, 144%) $0^{\circ}C$발효에서 60일 경에(123%) 최고값을 보였으나 그 후 급격히 감소하였다. (3) 관능검사원을 이용한 품질검사로서 김치의 맛은 제조즉시와 성숙적기($10^{\circ}C$ 30일 $0^{\circ}C$ 60일 경)에 최고치를 보여 신선한 맛과 성숙된 맛을 즐김을 보여 주었다.

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저온저장시 포장방법에 따른 단감의 품질변화 (Changes in the Quality of Sweet Persimmon Fruits with Packaging Methods during Low Temperature Storage)

  • 신승렬;이주백;윤광섭;최종욱;김광수
    • 한국식품저장유통학회지
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    • 제8권3호
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    • pp.252-257
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    • 2001
  • 본 연구에서는 단감의 저장성을 향상시키고자 polythylene 필름 포장방법에 따른 단감의 물성 및 품질의 변화를 조사하였다. 저장방법에 따른 단감의 품질 변화는 농가에서 사용하는 5개씩 포장하여 저온저장시에는 저장 120일가지 저장성을 유지하였고, 1개씩 포장한 경우에는 저장 150일가지 저장이 가능하였고, 품질면에서 아주 우수한 것으로 판정되었다. PE 필름 두께에 따른 품질의 변화는 일반 농가에 사용하고 있는 0.06mm PE 필름으로 포장한 것은 저장성이 떨어졌고 0.08과 0.10mm PE 필름으로 포장시에는 0.06mm PE 필름에 비해 저장성이 증가되었고 품질면에서도 우수하였다. 저장중 경도와 색상은 저장일가 증가함에 따라 약간 감소하는 경향이었고, 특히 1개씩 0.08mm PE 필름으로 포장시 저장 180일까지도 경도와 색상이 수확시와 차이가 없었다.

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천연항균제 함유 포장소재처리에 의한 저장호박의 선도 유지효과 (Effect of Antimicrobial Packaging System on the Freshness-preserving of Zucchinis)

  • 정순경;조성환
    • 한국식품저장유통학회지
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    • 제8권3호
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    • pp.274-278
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    • 2001
  • 항균력의 우수성이 확인된 천연항균소재인 대황추출물, 황련추출물 및 자몽종자추출물을 시설채소산물인 호박의 선도유지용 표면처리제 및 포장소재로 개발하여 저장실험을 실시한 견과는 다음과 같다. 호박을 항균소재에 침지처리한 후, 항균필름에 포장하고 1$0^{\circ}C$에서 저장하면서 저장호박의 경도, ascortbic acid함량, 중량손실을, 미생물 성장도 및 부패율을 측정한 결과, 대조구에 비교해서 긍정적인 결과를 얻을 수 있었다. 이는 대조구(LDPE) 필름에 비교해서 항균소재에 침지 처리후, LDPE 필름으로 포장한 경우에 대체적으로 조직의 연화 지연되었고, ascorbic acid함량의 감소폭도 완만한 것으로 나타났으며 또한 중량손실 데 있어서도 긍정적인 결과를 확인하였다. 부패미생물의 성장도 억제에 따른 부패율도 감소하는 것으로 나타났다. 아울러, 항균필름과 항균소재를 병용처리하는 것이 항균필름만으로 포장하는 경우와 침지처리만 하는 경우보다 부패율 변화 및 호박의 품질변화에 있어서 더욱 긍정적 효과를 나타내는 것을 확인할 수 있었다.

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유아교육기관의 급식에 대한 학부모의 태도 및 인식조사 (Parents' Perception and Attitudes to the School Meal Service Program(SMSP) in $Kinder\'{g}arten$)

  • 이영미;오유진
    • 대한지역사회영양학회지
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    • 제10권2호
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    • pp.141-150
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    • 2005
  • This Study investigated kindergarten parents' attitude, satisfaction and demand in the school meal service programs (SMSP). The subjects were 2450 parents that their child attended at kindergarten's SMSP from 16 provinces. To com-pared children's eating habits according to their parent age group and residence area, the percentage of regularly breakfast eating were lower in 'below 30 years old' group and large city residence than 'above 30 years old' group and middle and small city residence. And taking breakfast item was partially different pattern according parent age, 'below 30 years old' group and large city child ate more bread and milk as breakfast than Korean style breakfast with steamed rice and soup and side dish. In the prefer types of school meal service, most prefer types of meal service was fully meal service at kindergarten, $79.1\%$ subjects wanted this type. But 'below 30 years old' group's parent answered 'lunch box brings from home' ratio was higher than 'above 30 years old' group. Most parents accepted the present meal cost and $63.8\%$ of subjects was willing to pay more money to improve the quality of SMSP Twenty-six precent parents was responded that no improvement children's eating habit through SMSP. And they answered the key point of SMSP management was 'cooking sanitation'($65.1\%$) and 'nutrition' ($50.0\%$) and they answered the urgent improvement point at SMSP was 'Improvement taste and quality of meal' ($62.6\%$). Kindergarten parents' attitude about catering service as SMSP as not to prefer, but $10.4\%$ of subjects answered that catering service is ideal meal service type in kindergarten and they expected the advantage of catering service was 'convenience of foodservice'($40.7\%$) and 'support foodservice facilities and labor'($32.4\%$) and they also pointed out disadvantage was 'lower in meal freshness'($53.9\%$) and 'sanitation Problem'($51.9\%$).

수산물에 대한 부산지역 주부의 인식 및 이용실태 (Awareness and Usage Patterns of Housewives in Busan for Consuming Marine Products)

  • 이정숙
    • 대한영양사협회학술지
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    • 제25권3호
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    • pp.199-216
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    • 2019
  • We conducted this study to compare the awareness and attitude of Busan housewives about consuming marine products. The survey was conducted from April 10 to May 31, 2019 by using a questionnaire. The degree of preference of seafood was higher among individuals in their 40s than those in the other age groups. Among the women in their 30s, 40s, 50s and 70s, the reason for liking seafood was 'taste', and for those in their 60s it was 'nutrition'. Overall the most common reason for disliking seafood was the 'fishy smell (37.4%)'. Conception degree of nutritive value of seafood was higher among individuals in their 30s and 40s than that for those individuals in their 50s, 60s and 70s. As for the price of seafood, the wives over 40s thought seafood was more expensive than did those wives in their 30s. The younger the individuals were, the lower was the perceived degree of safety was 49.8% of the subjects reported that the main concern for purchase was 'freshness'. The perceived degree of safety for imported seafood was better for the wives in their 60s and 70s than that for those wives in their 30s, 40s and 50s. The confidence level for local Korean seafood was higher for the wives in their 60s than that for the wives in their 50s. The degree of preference for seafood was moderate overall, except for Jellyfish. Age was positively correlated with conception for safety and dietary attitude (P<0.01), whereas age was negatively correlated with monthly food expenditure, nutrition knowledge and intake requirements (P<0.01). Preference for seafood was positively correlated with conception for safety (P<0.05), nutrition knowledge (P<0.05), dietary attitude (P<0.01), awareness for nutritive value (P<0.01) and intake requirements (P<0.01). Laws and regulations should be reinforced in order to promote eating more seafood and periodic research to determine the actual amount of consumed seafood and people's preferences should be conducted.