• Title/Summary/Keyword: Shrimp Culture

Search Result 84, Processing Time 0.024 seconds

A Study on Nutritional Status of Allergic Patients and Food allergens in Korea (알레르기 환자의 현황 및 영양상태에 관한 연구)

  • Lee, Ki-Wan;Myung, Choon-Ok;Nam, Hae-Won;Hong, Chein-Soo;Lee, Yang-Cha
    • Journal of the Korean Society of Food Culture
    • /
    • v.11 no.1
    • /
    • pp.123-130
    • /
    • 1996
  • This study was designed to investigate clinical features, allergy-inducing substances as well as foods, and nutritional behavior of allergic patients. Sixty-eight adult male and 78 adult female patients were surveyed by using the self-developed questionnairs. The results were as follows: 1. The common target organs of allergic symptoms included bronchus, skin and nose. 2. 37.7% of the subjects did not recognize their allergy inducing substances. Among the known substances, house-dust mite, food, temperature and weather change, pollens, smoke, air pollution materials, drugs and even stress provoked symptoms. 3. As for the food allergy, a number of foods were found to be implicated in allergic reactions. These foods included pork, chicken, seafoods such as mackerel, crab & shrimp, milk, egg, peanut, apple and pupa. Symptoms and signs of food reactions included urticaria, asthma, and rhinitis. 4. The nutrition adequacy ratio (NAR) of energy was below 0.75 for male patients and about 0.80 for female patients. And 24.0% of the subjects were regarded as excellent, 31.5% as fair, and 44.5% as poor in food related behavior evaluation.

  • PDF

A Survey on the Consumption and the Perception of Salted Sea Foods among Seoul Area Housewives (서울지역 주부들의 젓갈에 대한 이용실태 및 인식 조사)

  • Lee, Na Gyeom
    • The Journal of the Convergence on Culture Technology
    • /
    • v.5 no.4
    • /
    • pp.123-129
    • /
    • 2019
  • A total of 165 housewives in Seoul area were interviewed to survey the Salted Sea Foods. The aim of this study was to investigate the perceptions and preferences of 20s~50s housewives to salted sea foods. As to the recognition of salted sea foods, shrimp salted sea foods(100%)>anchovy sauce(97%)>canary sauce(91%)answered. Necessity of the Development plan of salted sea foods as to its importance 23%, regarded salted sea foods very important, while 44.8% and 6.1% not important. The Participants considered that we need to succeed and develop salted sea foods. We need to develop new recipes to increase the usage of salted sea foods.

Analysis of the Menu from a Japanese Restaurant Using Menu Engineering and Cost/Margin Analysis - A Case of a Restaurant at a First Class (A) Hotel - (메뉴 엔지니어링, CMA분석방법에 의한 일식 메뉴 비교분석 - 특 1급 A호텔 레스토랑 사례 -)

  • Jeong, Woo-Seok;Byun, Kwang-In;Park, Sung-Su
    • Journal of the Korean Society of Food Culture
    • /
    • v.23 no.5
    • /
    • pp.595-604
    • /
    • 2008
  • This study was conducted to evaluate the menu of a Japanese restaurant in a first class tourism hotel. The calculations used for the menu analysis were conducted using MS Excel 2003. Several previous studies have been conducted to analyze menus. For example, Pavesic used of the weighted contribution margins (WCM) and potential food cost (PFC%) to evaluate menus, while Kasavana & Smith used the mix margin (MM%) and unit contribution margin (CM) to evaluate menus. The menu engineering method focused on the customer's viewpoints, while the Cost/Margin analysis method considered the manager's viewpoints. The menus that need continuous keeping Kasavana & Smith (Star) and Pavesic (Standard) included 'Assorted sashimi with side dishes (big), 'Lunch box special', 'Tempura course', 'Broiled Spanish mackerel and side dishes', 'Shrimp tempura', 'Special sushi', 'Seafood Udong', 'Buckwheat noodles'. The results of this study should increase customer satisfaction and profits at the Japanese Restaurant.

Development of Calcium Enriched Menu for the Aged (고령소비자를 위한 칼슘 강화 식단 개발)

  • Kim, Hae-Young;Kong, Hee-Jung
    • Journal of the Korean Society of Food Culture
    • /
    • v.21 no.6
    • /
    • pp.670-678
    • /
    • 2006
  • The objectives of this study were to develop calcium enriched menu for the aged and to investigate physicochemical characteristics and consumer acceptances of the menus. four kinds of the menu were developed with emphasis on calcium enriched food materials of red pepper leaves seasoned vegetables for menu1, shrimp for menu2, anchovy for menu3, seaweed for menu4. one portion of calorie, polysaccharide, protein, fats and calcium for the aged were calculated as 567kcal, 92.8g, 21.3g, 12.6g 223.1mg, respectively based on the recommended daily allowances for adults. Calcium content increased in the lowest value of all(p<0.05). The hunter lightness(L) values of barely rice in menu 1, radish soup in menu 1, chopped roast chicken in menu 4 and radish salad in menu 2 had significantly the highest values of all(p<0.05). The calcium enriched menus for the aged were successfully developed and these data could be used as basic informations for the improvement in health and life of the aged.

Purification and Characterization of Chitinase from a New Species Strain, Pseudomonas sp. TKU008

  • Wang, San-Lang;Lin, Bo-Shyun;Liang, Tzu-Wen;Wang, Chuan-Lu;Wu, Pei-Chen;Liu, Je-Ruei
    • Journal of Microbiology and Biotechnology
    • /
    • v.20 no.6
    • /
    • pp.1001-1005
    • /
    • 2010
  • The chitinase-producing strain TKU008 was isolated from soil in Taiwan, and it was identified as a new species of Pseudomonas. The culture condition suitable for production of chitinase was found to be shaking at $30^{\circ}C$ for 4 days in 100 ml of medium containing 1% shrimp and crab shell powder, 0.1% $K_2HPO_4$, and 0.05% $MgSO_4{\cdot}7H_2O$ (pH 7). The TKU008 chitinase was suppressed by the simultaneously existing protease, which also showed the maximum activity at the fourth day of incubation. The molecular mass of the chitinase was estimated to be 40 kDa by SDS-PAGE. The optimum pH, optimum temperature, pH stability, and thermal stability of the chitinase were pH 7, $50^{\circ}C$, pH 6-7, and <$50^{\circ}C$, respectively. The chitinase was completely inhibited by $Mn^{2+}$ and $Cu^{2+}$. The results of peptide mass mapping showed that 11 tryptic peptides of the chitinase were identical to the chitinase CW from Bacillus cereus (GenBank Accession No. gi 45827175) with a 32% sequence coverage.

A Study on the Transition Process of Fisheries Industry, Fisheries Institute of West Coast of Korea (Around the Gogunsan Islands and adjacent Area) (우리 나라 서해안(西海岸)의 수산업(水產業) 및 수산교육기관(水產敎育機關)의 변천과정(變遷過程)에 관한 사적(史的) 고찰(考察) (고군산(古群山) 군도(群島)의 인접지역(隣接地域)을 중심(中心)으로))

  • Lee, Kil-Rae
    • Journal of Fisheries and Marine Sciences Education
    • /
    • v.11 no.1
    • /
    • pp.24-42
    • /
    • 1999
  • I have studied historical transition process of fisheries industries, fisheries Institute in abreast of developing fisheries industries of west coast of Korea since 1910 year with regard to the Gogunsan Is. The results were summarized as follows. In 1910 year, fishery industry has been carried out shifting fishing gear e.g set-net in shallow waters, small stow net, small seine net adapting to the tophorgrapical feature, shape of coast, oceanic condition, however, the fishing gear and fishing method were undeveloped, so that, Japanese fishermen had been exploited fisheries resources penetrating the fishing ground. Most important species were lot of captured croaker, cod, spanish mackeral, sea abream, herring in coastal sea. nowaday, squid, anchovy, shrimp, crab, pompret were much captured. The species were captured in 18 century were not captured. It is rarely than that period. Fishereis aquatic culture had been not farmed till 1960 year, but sea laver, shrimp, crab, had been breeded 1970 year also, the fresh water fish e.g. eel, cat-fish had been breeded activately. The fisheries processing industry were composed of salt. icing, dry, method. the salted fish industry had been prevailed at Gangyng, Kwangchon, Kunsan, Julpo comparatively. The fisheries institute had been established at Kunsan at first, but institute established in other region had been abolished in a short time. This phenomenon was related with development of fisheries resources. The western coast fisheries industries had been wasted of decreasing of fisheries resources, variation of environment. Accordingly, the study of preserving the marine resources. educated man power who engaged in fisheries field have to accomplish. Sea was dying with reason of loss of mud in west coast factory waste, waste of life the increase of accident of sea polluted, each illegal fishing industry physical and chemical reason etc. in this respect, Kusan maritime college, fisheries developing agency, institute have to take important role for developing fishing industry.

  • PDF

A Study on Vietnam Food Culture -Fermented Fish sauce Culture and Daily meal- (베트남의 식문화에 관한 연구 -어장문화와 일상식-)

  • Cho, Hoo-Jong;Yoon, Duk-Ihn
    • Journal of the Korean Society of Food Culture
    • /
    • v.12 no.3
    • /
    • pp.289-299
    • /
    • 1997
  • This study was performed with survay in the field and literature. The result were; 1. In Vietnam, They took their meal in three times a day. They have taken Nuoc nam (fish sauce) with sliced red pepper, half a lime, etc... in every day every night. Fish Sauce was prepared with small fish (generally fresh- water fish), the same amount of salt, and stored in 8 months, and made filltered fluid. It's Nuoc mam. They have gained protein sauce from it. 2. Their basic menu were composed with rice, soup, food with marine products and meat (generally pork), various vegetables, tropical fruit. 3. Food of cereals were Com Trang (white rice), Pho (rice noodle), Chao (rice gruel), Banh Trang (rice paper), Banh mi (bread) etc... Food of meat were Ho sua, Banh bao chien (barbecued little pork), Suon Nuon (grilled pork), Cha Lua (sausage of pork) etc..., Thit be nhung (grilled beef, Dog meat, Chicken, Duck, Frog. Food of fish were generally fresh-water fish, Ca Chien (grilled fish), Canh chua (soup with sour taste), Ca chem chung (steamed fish with fragrant vegetable), Lobster, Crab, Oyster, Cuttlefish, Shellfish, etc... Food of vegetables were Doa Hanh (Kimchi with a welsh onion), Rau xao hon hop (roasted vegetables), Goi Tom (salad), Canh he dau hu (soup) etc..., and They took much food of trophical fruit, Tra (Tea), Coffee, Lua Moi (distilled liquor). 4. For example, Their Daily meal were composed of Sup Bong Ca (Soup), Heo Sua, Banh Bao Chien (barbecued little Pork), Top Hap (steamed shrimp), Cua (steamed Crab), Luon Um (bioled a fresh-water eel), Lau Thap Cam, Hai Sam Sac Nam Dong Co, Trai Cay.

  • PDF

Quantification of White Spot Syndrome Virus (WSSV) in Seawaters Using Real-Time PCR and Correlation Analyses between WSSV and Environmental Parameters (Real-Time PCR을 이용한 해수 존재 흰반점 바이러스의 정량 및 양식 환경인자와의 상관관계 분석)

  • Song, Jae-Ho;Choo, Yoe-Jin;Cho, Jang-Cheon
    • Korean Journal of Microbiology
    • /
    • v.44 no.1
    • /
    • pp.49-55
    • /
    • 2008
  • White Spot Syndrome Virus (WSSV) is one of the most virulent viral agents in the penaeid shrimp culture industry. In this study, WSSV in a Fenneropenaeus chinensis shrimp farm and an adjacent seawater were concentrated using a membrane filtration and quantified using the quantitative real-time PCR (QRT-PCR) method with newly designed primers and Taqman probe. Sensitivity of primers and probe was proven by WSSV standard curve assay in QRT-PCR. In order to demonstrate the relationship between WSSV and environmental parameters, physicochemical and biological parameters of the farm and influent seawaters were monitored from June to September, 2007. The abundance of WSSV ranged 3,814-121,546 copies per 1 liter of seawater, which was correlated with fecal enterococci ($r^2=0.9$, p=0.02), chlorophyll ${\alpha}$ ($r^2=0.8$, p=0.03) and $BOD_5$ ($r^2=0.8$, p=0.07). Subsequently, it is concluded that the QRT-PCR method using Taqman probe established in this study was efficient to clarify the quantification of WSSV in seawaters. Statistical analyses of environmental parameters obtained in this study also showed that the abundance of WSSV was correlated with several biological parameters rather than physicochemical parameters.

A Comparative Study on the Changing Pattern of Fish and Shellfish Uses in ${\ulcorner}Eum-sik-di-mi-bang{\lrcorner}$ and ${\ulcorner}Gyu-hap-chong-seo{\lrcorner}$ in Sight of the Development of Fishing Technology (어업기술의 발전 측면에서 본 음식디미방과 규합총서 속의 어패류 이용 양상의 비교 연구)

  • Kim, Hee-Sun
    • Journal of the Korean Society of Food Culture
    • /
    • v.19 no.3
    • /
    • pp.273-284
    • /
    • 2004
  • This study is on the changing pattern of fish-and-shellfish uses during the last two thirds of Chosun period on the premise that they are influenced by development of fishing technology. With a literary approach, this paper researches how fish-and-shellfish production and consumption pattern changed, especially in relation to technological development of fisheries. First, we examine into the changes of fishery production. And next, we analyze the kind and cooking method of fish-and-shellfish in [Eum-sik-di-mi-bang](1670) and [Gyu-hap-chong-seo](1815). The analysis of two books revealed that there were significant differences in fish-and-shellfish uses. Because the two books were written with a gap of 145 years and the development of fishing technology and remarkable changes of fishery production affected on the fish-and-shellfish uses. Due to primitive fishing tools and skills, fresh-water and reverse-river-fish and shellfish had been caught in substantial amount until the middle ages of Chosun period. As a result, the availability of seafood were limited extremely even in the upper classes. These situations are evidenced by the analysis of [Eum-sik-di-mi-bang]. Only 12 kinds of fish-and-shellfish are described in [Eum-sik-di-mi-bang]. Most of the sesfoods is mollusc which is easy to catch. As for the salt-water fish, dried cod and dried herring were mentioned. Mullet, the reverse-water-fish, is used most frequently. Only one kind of 'Hoe', which needs extreme freshness, is described. This means that the use of fresh fish-and-shellfish was very limited to some kinds which could be caught near the village. As the netting fishery began to be developed in the 18th century, the production of some salt-water fishes, such as anchovy, shrimp, yellow corvina, pollack, and herring, had increased remarkably to make marine resources more available. Small fish, such as anchovy and shrimp were preserved as 'Jeot-gal' and sold nationwide. Therefore, 'Jeot-gal' and seafood could be used in Kimchi around this time and had a deep influence on the change of Kimchi in taste and nutrition. In [Gyu-hap-chong-seo], 33 kinds of fish-and-shellfish are described. Including cod and herring, 17 kinds of sea water fish and mollusc are mentioned. Some of these are consumed in fresh state, neither as dried nor as salted. Because the merchants promoted the transport of seafoods to other regions according to the growth of commercial economy. As a result the diet of the people could be enriched by the various seafoods.

Effects of Environmental Factors and Live Food on Growth and Survival Rate of Zoea and Mysis Larvae of Fleshy Shrimp, Penaeus chinensis (대하 (Penaeus chinensis)의 Zoea와 Mysis기 유생의 성장과 생존율에 미치는 환경요인 및 먹이생물의 영향)

  • KIM Hyun Jun;HUR Sung Bum
    • Journal of Aquaculture
    • /
    • v.6 no.3
    • /
    • pp.159-171
    • /
    • 1993
  • The effects of environmental factors (density, light, temperature) and live food on growth and survival rate of zoea and mysis of fleshy shrimp, Penaeus chinensis, were examined. The percent survival rates at the culture densities of 200 and 300 larvae per liter were significantly higher than that of 500 larvae per liter (p< 0.05). The percent survival rates at the culture densities of 100, 200, 300 and 500 larvae per liter were $90.3^{ab},\;95.2^a,\;94.3^a\;and\;86.7^b\%$ (p< 0.05). The effects of light conditions with diatom premix diet showed that continuous light was the best for the survival rate, $96.5\%$. Natural light and continuous darkness showed the survival rates $79.0\%\;and\;4.3\%$, respectively. On the rearing temperature, the survival rates were $97.3\%\;at\;19^{\circ}C\;and\;96.7\%\;at\;22^{\circ}C$ with little difference but the higher temperature resulted in faster growth. The survival rate was $51.6\%;at\;25^{\circ}C$ thus showing significant decrease compared to $19^{\circ}C\;and\;22^{\circ}C$. At this temperature the growth was also suffered. With regard to dietary value of live food, both the best survival rate and the fastest growth were obtained when 6 mixed species of diatom (A. normaii, C. simplex, N closterium, P. tricornutum, S. costatum and T. weissflogii) were provided. When single species was supplied the best survival rate $(82.1\%)$ was obtained with S. costatum, but the other species resulted in much inferior survival rates $(below\;80.0\%)$ and poor growth.

  • PDF