This study was to analyse the eating out behaviors of customers who visit a Koran restaurant especially focused on CNR(cold noodle: naengmyun restaurant) and to find out the marketing promotion points. Through the snowball sampling, 423 customers data were surveyed in summer and winter as respects of seasonal variation. The collecting data were analysed descriptive data and statistical different using the Statistical Package for the Social Science(SPSS version 10.0). The results were as follows; The participants of the study were composed of 209 man(49.4%) and 204 woman(50.6%). Most customers were 30's(36.2%), office worker(27.5%) and spend 5,000~10,000 won(46.3%) for eating out. The consumer more preferred a specialty restaurant, the reason was to expect better taste(37.1%). In visiting CNR, the customer frequently ordered complement menu(90.1%) with cold noodle, complement menu should be developed periodically. The important factor to visiting CNR was the accessing convenience for the shop and desirable taking time was within 15 minutes. The buckwheat noodle in broth(mulnaengmyun) was the most favorite selecting menu. And the noodle texture was key evaluation factor in all types of cold noodle and the other factor was different according to the types of cold noodle. The visiting frequencies of CNR were not significantly different according to seasonal variation and sociodemographic variable. Above the half of customers visited at CNR with his/her family. This study find out the suggestion that consumer eating concepts about CNR was family eating therefore the cold noodle. specialty restaurant should be create more delight atmosphere and developed menu for families' eating out place.
Kimchi noodle have a original taste and characteristics. This noodle was used for sour kimchi, kimchi taste powder, red bean fiber and emulsified oil etc. with RS(resistant starch) premix as blended wheat flour mixed to resistant starch. For manufacturing process of this kimchi mixed dry noodle, suitable kimchi of pH3.70~3.80 was required storage period during 4~5days at room temperature. At this point, the suitable treating amount of sour kimchi was about 20%(w/w) level. Manufacturing of kimchi noodle could be at the suitable manufacturing condition from use of kimchi taste powder and red bean fiber etc. Calori of this kimchi noodle was 308.17Kcal/100g as low level than wheat flour noodle as 355.82Kcal/100g, decreasing effect of calori was about 13.39%. This kimchi noodle had a characteristic sour and hot taste, that wasn't required the special seasoning and/or soup at this result.
This study was conducted to investigate the properties of wet noodle when different concentrations of Prunus mume juice were added to the wheat flour. The characteristics of wet noodle including cooking properties, color, mechanical texture properties, and sensory quality were determined. The compositions of Prunus mume were 88.19% moisture, 0.45% crude ash, 4.04% citric acid and 0.41% total sugars. The pH of Prunus mume was 2.76. The moisture absorption rate, weight, volume and turbidity of cooked noodles added with Prunus mume juice were lower than reference sample. When the amount of Prunus mume juice increased, the Hunter L(brightness) value, a(redness) value of cooked noodles decreased but b(yellowness) value increased. Instrumental rheological characteristics of wet noodle containing Prunus mume juice were measured with a texture analyzer. The hardness, adhesiveness, cohesiveness, springiness and gumminess of wet noodle with 20% Prunus mume juice were higher than others. However, the hardness of cooked noodle decreased with the increase in the amount of Prunus mume juice into noodle. The adhesiveness, cohesiveness, springiness and gumminess of cooked noodles added with Prunus mume juice were higher than reference sample. The results of sensory evaluation of cooked noodles containing Prunus mume juice indicated that the appearance, color, taste and chewiness of the cooked noodle with 10% Prunus mume juice showed the higher preference than others. Based on cooking properties, rheological and sensory evaluation, addition of 10% Prunus mume juice suggested to be acceptable for processing wet noodle.
The effect of addition with maesil(Prunus mume) juice for extending the shelf-life of wet noodle was investigated by measuring quality changes such as total microbial count and pH. The Prunus mume juice showed antimicrobial activities against Salmonella enteritidis, Staphylococcus aureus, Bacillus cereus, Listeria monocytogenes, and Escherichia coli. When the wet noodles containing Prunus mume juice were kept at 4℃ for 20 days, it was showed that the drop of pH was not significantly occurred during the storage. Total microbial counts for control exceeded the initial putrefactive criterion level of 1.0×106 cfu/g at 16 days of storage at 4℃. However, total microbial count of wet noodles with the addition of 10%, 20% and 30% Prunus mume juice were 3.0×102 cfu/g, 3.0×102 cfu/g, and 1.5×102 cfu/g, respectively, and these bacterial counts were still less than the criterion level ever at 20 days of storage. The addition of Prunus mume juice extended the shelf-life of wet noodle appreciably.
백작약 분말을 떡과 국수에 첨가(0, 1, 3, 5%)하여 저장기간별로 이화학적, 관능적, 미생물학적 특성을 검토하여 저장성 및 제품 특성을 살펴보았다. 수분은 저장 기간동안 감소하였고, 무첨가군이 첨가군들에 비해 보다 급격한 감소를 보였다 이는 백작약 섬유소의 수분 보유력 때문으로 여겨진다. 떡의 밝기의 기준인 L 값은 첨가량이 증가할수록 감소하였으며 저장 기간동안 증가하였다. 적색도 a값과 황색도 b값은 백작약 분말을 첨가할수록 증가하였다. 백작약 분말 첨가 국수의 경우 밝기의 기준인 L값은 첨가량이 증가할수록 감소하였고, 저장기간 동안에도 감소하였다. 황색도 b값은 첨가량이 증가할수록 증가하였다(p〈0.05). 백작약 분말 첨가 떡과 국수 모두 무첨가군에서 총균수가 첨가군보다 더 급격하게 증가하였으며 백작약 분말 첨가량이 많을수록 미생물의 증식 억제효과가 큰 것으로 나타났다. 무첨가 떡과 국수를 48시간 저장 후 총균수는 1.0×103 CFU/g에 달한 반면 5% 첨가군은 96시간 이후 그 수준에 달하였다. 떡과 국수의 색, 향, 맛, 쫄깃한 정도, 전반적인 품질에 대한 관능 검사 결과 백작약 분말 첨가 떡이 무첨가군에 비해 선호도가 높았다(p〈0.05). 백, 국수 모두 촉촉한 정도는 제조 후 24시간 이전에는 무첨군이 더 높은 값을 보였으나 그 이후에는 첨가량이 증가할수록 더 높은 값을 보였다. 백작약 분말 첨가떡과 국수 모두 색은 3% 첨가군의 기호도가 높았으며 향, 맛, 전반적인 품질은 1% 첨가군을 선호하였다. 이상의 결과로 보아 백작약 분말 첨가는 떡과 국수의 기호성을 높이고 저장기간을 연장시키는 가능성을 확인하였다.
Effect of gamma irradiation on quality properties of half-cooked noodle was studied. The noodle were treated with lactic acid(0.1%, w/w), heat(10 min in boiling water) or their combination after cooking for 3 min, and irradiated at 0, 5 and 10 kGy. The noodle were stored at 25℃ for 5 weeks and microbial population, Aw, pH, and texture profiles were examined. Fungi were completely eliminated by gamma-irradiation with 5 or 10 kGy does. Number of aerobic bacteria were also decreased by 2 and 4 log cycles with dose of 5 and 10 kGy, respectively. The D_(10) values of aerobic bacteria were 2.34-2.95 kGy. Growth of the aerobic bacteria that survived even at 10 kGy of irradiation were significantly inhibited during storage. Acidification of half-cooked noodle was suppressed by gamma irradiation but A_w were not affected. Stickiness was decreased at the beginning of storage by gamma irradiation but was restored after 3 weeks. The results indicated that the gamma irradiation would be useful to improve quality and storage stability of half-cooked noodle.
A secondary survey was conducted to investigate the customers' opinions on fast foods at thirty noodle chain restaurants in Seoul from November 16 to 25, 1988. The results are summarized as follows: 584 customers were surveyed consisting 42% of male and 58% of female. Proportion of age groups was 32.9% of adolescents, 38.7% of young adults, and 28.4% of adults. Females and young adults visited more than once or twice a week. The majority of customers had a favorable opinions to 'convenience in diet' and 'use on busy', but unfavorable to 'consistant quality of meals is keeping', and 'consistency in service is keeping'. The priority of important factors in purchasing fast foods were the cleanliness, taste of meals, convenience, and the price. Customers were most satisfied with atmosphere, while least satisfied with the price.
Rice flour is used in many food products. However, dough made from rice lacks extensibility and elasticity, whereas that of wheat is suitable for many food products including breads. We have produced marker-free transgenic rice plants containing a wheat TaGlu-Ax1 gene encoding the HMG-GS from the Korean wheat cultivar ‘Jokyeong’ using the Agrobacteriummediated co-transformation method. The TaGlu-Bx7-own promoter was inserted into a binary vector for seed-specific expression of the TaGlu-Ax1 gene. Two expression cassettes comprised of separate DNA fragments containing only TaGlu-Ax1 and hygromycin phosphotransferase II (HPTII) resistance genes were introduced separately to the Agrobacterium tumefaciens EHA105 strain for co-infection. Each EHA105 strain harboring TaGlu-Ax1 or HPTII was infected to rice calli at a 3:1 ratio of TaGlu-Ax1 and HPTII, respectively. Then, among 210 hygromycin-resistant T0 plants, we obtained 20 transgenic lines with both TaGlu-Ax1 and HPTII genes inserted into the rice genome. We reconfirmed integration of the TaGlu-Ax1 gene into the rice genome by Southern blot analysis. Transcripts and proteins of the wheat TaGlu-Ax1 were stably expressed in the rice T1 seeds. Finally, the marker-free plants harboring only the TaGlu-Ax1 gene were successfully screened at the T1 generation.
“Jojoong”, a winter wheat(Triticum aestivum L.) cultivar was developed by the National Institute of Crop Science, RDA. It was derived from the cross “Suwon272/Olgeuru//Keumkang/Suwon252” during 2002. “Jojoong” was evaluated as “Iksan360” in advance yield trial test in 2011. It was tested in the regional yield trial test between 2012 and 2014. “Jojoong” is an awned, semi-dwarf and hard winter wheat, similar to “Keumkang” (check cultivar). The heading and maturing date of “Jojoong” were earlier to “Keumkang”. “Jojoong” had lower test weight (799 g/L) and 1,000-grain weigh (35.6g) than “Keumkang” (816 g/L and 45.5g, respectively). “Jojoong” showed resistance to winter hardiness and pre-harvest sprouting, which lower withering rate on the high ridge (10.5%) and rate of pre-harvest sprouting (10.5%) than “Keumkang” (31.7 and 21.4%, respectively). “Jojoong” showed similar protein content (12.5%), SDS-sedimentation volume (43.5ml) and gluten content (8.6%) to “Keumkang” (12.9%, 58.5ml and 8.5%, respectively). It showed higher lightness (93.17) in flour color than “Keumkang” (91.95, respectively). “Jojoong” showed higher lightness (81.50) of noodle dough sheet than “Keumkang” (80.95). “Jojoong” exhibited similar hardness (3.84N) and higher springiness and cohesiveness of cooked noodles (0.94 and 0.66) compared to “Keumkang” (3.88N, 0.90, and 0.62, respectively). Average yield of “Jojoong” in the regional adaptation yield trial test was 5.09 MT/ha in upland and 5.35 MT/ha in paddy field, which was 9% and 8% higher than those of “Keumkang” (4.67 MT/ha and 4.92 MT/ha, respectively).
본 연구는 참취를 이용한 가공식품의 개발을 위하여 참취 착즙액 및 참취 분말을 첨가한 참취 국수의 개발과 더불어 이들 첨가량에 따른 수분함량, 재흡수률, 색도, 물성 등 이화학적 특성과 조리국수의 관능적 특성을 조사하였다. 참취 국수의 품질특성 결과, 참취 국수의 조리 후 중량은 대조군과 착즙액을 첨가한 국수에서 높았고, 수분흡수율은 참취 첨가량이 많을수록 낮게 나타났다. 참취 국수의 생면과 조리면의 색도 측정 결과 L값은 참취 첨가량이 증가할수록 감소했고, a값은 모두 음의 값을, b값은 모두 양의 값을 보여 녹황색임을 의미하였다. 참취 국수 생면의 pH는 대조군 및 분말 첨가 국수에서 pH 5~6을 보였으며, 착즙액을 첨가한 국수에서는 보다 낮은 pH값을 보였다. 참취 국수 생면의 물성 측정 결과 탄력성은 참취의 첨가량이 적을수록 높았고, 응집성은 대조군에서 가장 높았으며, 씹힘성은 참취 분말을 첨가한 국수에서 높았다. 참취 국수 조리면의 관능 평가는 대조군에 비해 참취 착즙액과 분말첨가 국수의 기호도가 비교적 높았으며, 특히 참취 착즙액을 첨가한 국수가 분말첨가 국수보다 기호도가 더 높았다. 따라서 참취 착즙액과 분말을 첨가한 참취 국수는 대조군에 비해 기호성 등이 우수하였으며, 참취를 이용한 다양한 가공식품의 개발은 국민 건강과 더불어 참취의 소비확대 및 부가가치 창출에 이바지할 수 있을 것으로 기대된다.
Polyethylene and polystyrene are frequently used resins for making food container including cup noodle bowls. In the pre-sent study, we investigated the potential risks of polyethylene and polystyrene cup noodle containers by cytotoxicity tests such as agar diffusion assay, filter diffusion assay, and 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay. We exposed CCL-1 mouse fibroblast cell line to the polyethylene and polystyrene cup noodle containers indirectly through agar gel. We also used eluents derived from the cup noodle containers by storing them for 24 h at 70℃ in liquids, such as distilled water or dimethylsulfoxide (DMSO). Both polyethylene and polystyrene cup noodle container specimen were found to be non-cytotoxic in agar diffusion assay as well as filter diffusion assay. The eluents from polystyrene using DMSO showed slight cytotoxicity in MTT assay.
농촌진흥청 국립식량과학원에서 논 조건 적응 국수용 품종의 제분율 증가와 붉은곰팡이병 저항성 증진을 목적으로 1996년도에 백립계 춘파 다수성인 Bacanora88을 모본으로 하고, 현재 국내 최대 재배되고 있는 금강밀을 부본으로 인공교배하여 YW2948 조합을 육성하였다. 경기도 연천에서 집단재배 후 계통을 전개하여 초형과 수형이 양호하며 숙기가 빠르고 내한성이 강한 계통인 YW2948-B-B-1-1-1-1-1-1을 2005년과 2006년도 2년간 생산력검정을 거쳐 ‘익산320호’로 계통명을 부여하고, 2007년부터 3개년 동안 지역적응시험을 실시한 결과 숙기가 빠르며 백립계이고, 붉은곰팡이병에 중도 저항성을 나타냈다. 제분율이 높으며 밀가루와 국수 색택이 밝고, 식미감이 우수하여 2009년 농작물 직무육성 신품종심의회에서 ‘중모2004’로 명명하였다. 그 후 국립종자원의 재배심사를 거쳐 2013년 종자산업법제55조에 따라 품종보호 등록 원부에 등록되었다. 중모2004의 파성은 III형으로 양절형이고, 엽색은 녹색이며 이삭은 방추형이고, 종자는 중간크기로 백색이다. 출수기와 성숙기는 밭 조건 조건에서 각각 4월 24일과 6월 4일로 금강밀보다 1~2일 빠르고, 논 조건에서는 각각 4월 21일과 6월 2일로 2일 빠르다. 내한성은 금강밀보다 약하지만 수발아 저항성은 금강밀보다 강하고, 흰가루병과 붉은곰팡이병은 감수성이다. 중모2004의 제분율은 금강밀보다 약간 낮지만, 밀가루의 품질과 국수 가공특성이 비슷한 특성을 보였다. 천립중은 42.5 g으로 금강밀보다 약간 적은 소립이며, 지역적응성 시험에서 밭 조건 수량은 517 kg/10a으로 11% 감소하였고, 논 조건 수량은 534 kg/10a로 금강밀보다 3% 증수하였다.
농촌진흥청 국립식량과학원에서 수확시기가 빠른 국수용밀 품종 개발을 목적으로 1997년도에 조숙 계통인 SW86054 를 모본으로 하고 현재 국내 최대 재배되고 있는 금강밀을 부본으로 인공교배하여 SW97031 조합을 육성하였다. 경기도 연천에서 집단재배 후 계통을 전개하여 초형과 수형이 양호하며 숙기가 빠르고 내한성이 강한 계통인 SW97031-B-47-4-1-5-1-1을 2005년과 2006년도 2년간 생산력검정을 거쳐 ‘익산318호’로 계통명을 부여하고, 2007년부터 3개년 동안 지역적응시험을 실시한 결과 숙기가 빠르며 내한성이 강하고, 백립계이면서 수발아 중도저항성으로 생산안정성이 우수하였다. 밀가루와 국수 색택이 좋고 식미감이 우수하지만 단위면적당 수량 개선이 요구되어 2009년 농작물 직무육성 신품종심의회에서 ‘중모2003’으로 명명하였다. 그 후 국립종자원의 재배심사를 거쳐 2013년 종자산업법제55조에 따라 품종보호등록 원부에 등록되었다. 중모2003의 파성은 III형으로 양절형이고, 엽색은 녹색이며 이삭은 방추형이고, 종자는 중간크기로 백색이다. 출수기와 성숙기는 밭 조건 조건에서 각각 4월 24일과 6월 4일로 금강밀보다 1~2일 빠르고, 논 조건에서는 각각 4월 21일과 6월 2일로 2일 빠르다. 추위와 수발아저항성이 강하고, 흰가루병과 붉은곰팡이병은 감수성이다. ‘중모2003’의 제분율은 금강밀보다 약간 낮지만, 밀가루의 품질과 국수 가공특성이 비슷한 특성을 보였다. 천립중은 42.5g으로 금강밀보다 약간 적은 소립이며, 지역적응성 시험에서 밭 조건 수량은 555 kg/10a, 논 조건 수량은 485 kg/10a로 금강밀보다 4%와 7% 감수하였다.
국립식량과학원에서 수발아와 붉은곰팡이병 등에 대한 내재해성이 강한 국수용 밀 품종 육성을 목적으로 1997년도에 금강밀과 은파밀을 인공교배 한 F1을 모본으로 하고 다시 금강밀을 부본으로 인공교배하여 SW97005 조합을 육성하였다. 경기도 연천에서 집단재배 후에 계통을 전개하여 초형과 수형이 양호하고 내한성이 강한 계통인 SW97005-B-26-5-4-1-1-1을 2005년과 2006년도 2년간 생산력검정을 거쳐 ‘익산319호’로 계통명을 부여하고, 2007년부터 3개년 동안 지역적응시험을 실시한 결과 내한성이 강하고, 수발아 저항성이며 붉은곰팡이병에 중도저항성이고, 수량이 많을 뿐만 아니라 국수가공적성이 우수하여 2009년 농작물 직무육성 신품종심의회에서 ‘수안밀’로 명명하였다. 그 후 국립종자원의 재배심사를 거쳐 2013년 종자산업법제55조에 따라 품종보호 등록 원부에 등록되었다. 수안밀의 파성은 III형으로 양절형이고, 엽색은 녹색이며 이삭은 방추형이고, 종자는 중간크기로 적색이다. 출수기와 성숙기는 밭상태 조건에서 각각 4월 25일과 6월 4일로 금강밀보다 1일 빠르고, 논상태에서는 각각 4월 23일과 6월 4일로 동일하다. 내한성과 수발아 저항성이 강하고 붉은곰팡이병은 중도저항성이다. 수안밀의 제분율은 금강밀보다 약간 낮고, 단백질 함량과 회분함량이 낮아 밀가루 색이 밝고 단백질적 특성은 국수용에 적합하다. 천립중은 43.7 g으로 금강밀보다 약간 적은 소립이며, 지역적응성 시험에서 밭상태 수량은 594 kg/10a, 논상태 수량은 563 kg/10a로 금강밀보다 3%와 8% 증수하였다.
Current consumers have interest in nutrition and health. So, the interest in barley for other food and industrial applications is increasing. Noodles, which have been consumed largely in korea, are usually made from wheat flour, salt and appropriate amount of water. A New Six-rowed Naked Barley Cultivar “Dahan” was developed in 2012, have high winter hardness, lodging tolerance and good noodle property. It was crossed in 2001, and an elit line was selected in 2010 and designated as ‘Iksan 106’. It showed good agronomic performance in the regional yield trials (RYT) from 2010 to 2012. The average heading and maturing dates of “Dahan” were April 29 and June 3 in paddy field, which were two day earlier than those of the check cultivar ‘Saessalbori’ respectively. The new cultivar, “Dahan”, had 92cm of culm length and 3.9cm of spike length. It showed 625 spikes per m2, 54 grains per spike, 31.3 g of 1,000-grain weight, and 815 g of test weight. “Dahan” showed better resistance to BaYMV (Barley yellow mosaic virus) than those of the check cultivar. Its average yield of the pearled grain in the regional yield trial was 4.32 MT/ha in paddy field, which were 16% higher than those of the check cultivar. It showed higher breakdown and setback than those of the check cultivar. Texture properties of noodle was better in hardness, adhesiveness, chewiness. This cultivar would be suitable for the industrial application as noodle and bread.
“Sooan”, a winter wheat(Triticum aestivum L.) cultivar was developed by the National Institute of Crop Science, RDA. It was derived from the cross “Keumkang/Eunpa//Keumkang” during 1997. “Sooan” was evaluated as “Iksan319” in advance yield trial test in 2006. It was tested in the regional yield trial test between 2007 and 2009. “Sooan” is an awned, semi-dwarf and hard winter wheat, similar to “Keumkang” (check cultivar). The heading and maturing date of “Sooan” were similar to “Keumkang”. “Sooan” had similar test weight (817 g/L) and lower 1,000-grain weigh (43.7g) than “Keumkang” (817 g/L and 46.2g, respectively). “Sooan” showed resistance to winter hardiness and pre-harvest sprouting, which lower withering rate on the low ridge (0.2%) and rate of pre-harvest sprouting (0.2%) than “Keumkang” (9.2 and 25.8%, respectively). “Sooan” showed lower protein content (12.7%), SDS-sedimentation volume (42.0ml) and gluten content (10.5%) than “Keumkang” (13.1%, 57.8ml and 10.8%, respectively). It showed higher lightness (90.08) and lower redness (-1.11) and yellowness (8.80) in flour color than “Keumkang” (89.81, -1.15 and 9.46, respectively). “Sooan” showed higher lightness (81.34) of noodle dough sheet than “Keumkang” (80.28). “Sooan” exhibited lower hardness (3.84N) and similar springiness and cohesiveness of cooked noodles (0.91 and 0.65) compared to “Keumkang” (4.54N, 0.93, and 0.63, respectively). Average yield of “Sooan” in the regional adaptation yield trial test was 5.94 MT/ha in upland and 5.63 MT/ha in paddy field, which was 3% and 8% higher than those of “Keumkang” (579 MT/ha and 520 MT/ha, respectively).
“Joongmo2003”, a winter wheat (Triticum aestivum L.) cultivar was developed by the National Institute of Crop Science, RDA. It was derived from the cross “SW86054/Keumkang” during 1997. “Joongmo2003” was evaluated as “Iksan318” in advance yield trial test in 2006. It was tested in the regional yield trial test between 2007 and 2009. Its heading date was April 24 in upland and April 21 in paddy filed conditions, which were two days earlier than those of the check cultivar Keumkang, respectively, and Maturing date was June 4 in upland and June 2 in paddy field, one or two days earlier than those of Keumkang, respectively. “Joongmo2003” showed resistance to winter hardiness and pre-harvest sprouting, which lower withering rate on the low ridge (0.3%) and rate of pre-harvest sprouting (18.5%) than “Keumkang” (9.2 and 25.8%, respectively).“Joongmo2003” showed similar protein content (13.2%), lower SDS-sedimentation volume (54.0ml) and higher gluten content (11.7%) than “Keumkang” (13.1%, 57.8ml and 10.8%, respectively). It showed higher lightness (89.85) of flour and noodle dough sheet than “Keumkang” (89.81 and 80.28, respectively). “Joongmo2003” exhibited similar hardness (3.84), springiness and cohesiveness of cooked noodles (0.92 and 0.63) compared to “Keumkang” (4.54N, 0.93, and 0.63, respectively). The average grain yield in the regional yield trial was 5.55MT/ha in upland and 4.85 MT/ha in paddy field, which were 4% and 7% lower than those of the check cultivar, Keumkang, respectively.