• 제목/요약/키워드: roe

검색결과 475건 처리시간 0.024초

설악산국립공원 지역의 노루 서식지 이용 특성에 관한 연구 (Characteristics of Habitat-using of Siberian Roe Deer in Seoraksan(Mt.) National Park)

  • 박용수;이우신
    • 한국환경복원기술학회지
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    • 제17권1호
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    • pp.91-109
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    • 2014
  • This study was conducted to obtain the basic research about Siberian roe deer (Capreolus pygargus), and to establish a conservation area into Seoraksan(Mt.) National Park, South Korea. We recorded Siberian roe deer field signs (bedding sites, feeding areas, feces and tracks etc), and habitat variables such as nearest distance to the watercourse, trails, slope, aspect, forest type and land cover etc. from Jan. 2006 to Dec. 2007 in Seoraksan(Mt.) National Park. According to the research of habitat characteristics of Siberian roe deer inhabited in Seoraksan(Mt.) National Park preferred mixed forest consisted of aged forest and middle-aged forest on the gentle slope which was close to hydrosphere in the middle elevation area of altitude of 400~600m above sea level in Seoraksan(Mt.) National Park. The results indicated that Siberian roe deer appeared to prefer south slope or north slope during the snow season and west or east slope during the non-snow season. The area of most suitable habitat for Siberian roe deer in Seoraksan(Mt.) National Park was $128.5km^2$ (32% of the total area) followed by $244.3km^2$ buffer area (62.2% of the total area), and $22.9km^2$ unsuitable habitat area (5.8% of the total area), which means environmentally unsuitable habitat for Siberian roe deer was rare in Seoraksan(Mt.) National Park. Thus, the area classified as major area in Seoraksan(Mt.) National Park appeared to be most important for the protection of Siberian roe deer.

The Determinants of Profitability in Listed Enterprises: A Study from Vietnamese Stock Exchange

  • NGUYEN, Thi Ngoc Lan;NGUYEN, Van Cong
    • The Journal of Asian Finance, Economics and Business
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    • 제7권1호
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    • pp.47-58
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    • 2020
  • The research aims to investigate the determinants of the financial performance of 1343 Vietnamese companies categorized into six different industries listed on the Vietnamese Stock Exchange over a four-year period from 2014 to 2017 using STATA software. Those determinants include firm size, liquidity, solvency, financial leverage, and financial adequacy while the financial performance is evaluated by three different ratios: return on assets (ROA), return on equity (ROE), and return on sales (ROS). The research results from these companies during the given period indicate that: (1) Firm size has a positive impact on both ROA and ROS, especially ROA but it has the opposite effect on ROE, (2) Adequacy ratio impacts positively on ROA and ROS but negatively on ROE, (3) Financial leverage considerably negative influences on ROE and ROS but positively impacts on ROA, (4) Liquidity has a positive effect on both ROA and ROE but a negative one on ROS and (5) Solvency has a positive impact on ROA and ROS but the negative impact on ROE. Furthermore, agriculture accounted for the highest percentage of profitability at the beginning, which was replaced by service for ROA but manufacture for ROE from 2016 to 2017 as opposed to the least in transportation.

우리나라 사슴고기와 노루고기 조리법(調理法)의 역사적(歷史的) 고료(考寮) (The Historycnl Study of Deer and Roe Deer Cooking in Korea)

  • 김태홍
    • 한국식생활문화학회지
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    • 제12권3호
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    • pp.275-287
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    • 1997
  • The purpose of this paper is to examine the various kinds of recipes of deer and roe deer through classical cookbooks written from 1670 to 1943. The recipes of deer and roe deer are found 31 times in the literature written in classical Chinese from 1715 to the mid-l8th century, which can be classified six groups. Their records are less than other recipes such as beef, chicken, pork, lamb, and dog, but the deer recipe is recorded frequently as four times as the roe deer one The deer were cooked and preserved by the following six ways like large-size drying, drying, boiling, soup, roasting, and gruel, while three ones such as boiling, roasting, and drying were applied to the roe deer. However, there is little difference in recipes between deer and roe deer. In case of deer, boiling and drying were the most popular ones with the frequency of 28%. But the recipes of the roe deer, boiling, roasting, and drying are recorded with the same frequency of 33.3%. The recipes were introduced from China, and had many characteristics different from other kinds of meat, of which most process reflected the mordern cooking scientific aspect. The main ingredients were flesh meat, tail, and tongue and horn was used with uniqueness. Salt, vinegar, oil soy sauce, and the white part of the green onion were used as main seasonings. Alcohol, chuncho, sesame flower powder, and cinnamon powder are frequently added.

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동결건조로 제조한 어류 알 농축물의 식품성분 특성 (Food Component Characteristics of Fish Roe Concentrates Prepared by Freeze-drying)

  • 김형준;윤인성;박선영;강상인;김진수;허민수
    • 한국수산과학회지
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    • 제53권2호
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    • pp.165-173
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    • 2020
  • Fish roe is among the most valuable food resources produced by fisheries. Raw fish roe requires processing for conversion into hygienic, marketable, and consumer-acceptable forms. In this study, to investigate the food compositional characteristics of various types of fish roe, we applied vacuum freeze-drying to prepare fish roe concentrates (FRCs) from roe of Alaska pollack Theragra chlcogramma, bastard halibut Paralichythys olivaceus, and skipjack tuna Katsuwonus pelamis. The FRC yield ranged from 22.7 to 26.7 g/100 g roe. The major constituents of FRCs were protein (65.4-79.6%), moisture (2.8-6.2%), lipids (8.5-18.3%), and ash (4.8-7.2%). Potassium, sulfur, sodium, and phosphorus were the major mineral elements of FRCs, and the major amino acids were aspartic acid (9.0-10.4 g/100 g protein), glutamic acid (13.2-14.5 g/100 g protein), lysine (8.4-8.6 g/100 g protein), and leucine (8.3-9.7 g/100 g protein). Vacuum freeze-dried FRCs differed among fish species in terms of amino acid composition and electrophoresis protein band distribution. Therefore, FRCs are an excellent source of protein nutrition and an appropriate protein fortification material in human foods or animal feed.

선성김씨족보 소재 고려말 장적의 복원 (Restoration of the register of houses, inhabitants and their ancestry in the late Koryo period which is in the Sunsung Kim family registers)

  • 윤상기
    • 한국도서관정보학회지
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    • 제20권
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    • pp.241-284
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    • 1993
  • Through the restoration, we can find that the register of houses, inhabitants and their ancestry, which is in the Sunsung Kim family registers, was fundamentally the census register of Kim Roe including more ancestry transformed into the lists of house, inhabitants and their ancestry of Kim Roe, Kim Bang-Seek, Kim Sung-Sae and Kim Hee-Bo. And we can find also the original forms were considerably damaged. That is, in the course of transformation, considerable parts of the contents of ancestry were not needed, so they were removed, the recordings of brotherandsisters, sons and their servants were also removed. By comparing of the restored census register of Kim Roe and the Sunsung Kim family registers, we can know the fact that when they published the family registers, the contents of the founder to the ninth descendants were totally depended on the census register of Kim Roe. The Census Register of King Taejo of Choson Dynasty(National Treasure No. 131) which has been recorded almost same periods as the census register of Kim Roe was remained as an original state. Therefore, it was greatly helpful for restoring the census register of Kim Roe. There were few materials which we can know the way of ordinary life in Koryo period. But through the census register of Kim Roe and the census Register of King Taejo of Choson Dynasty, we have a glimpse of their life history. Nevertheless we can find some demerits in the census register of Kim Roe as followers : First, it is not an original but a transformed one, while the Census Register of King Taejo of Choson Dynasty is first materials. Second, it was recorded the only one family. Finally, it was omitted the parts of his brotherandsisters, children and servants who lived with their master. According to these demerits its worth of materials for history will be descended more or less. Therefore, when we use this material, we should treat it more considerably.

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Identification of Species and Sex of Korean Roe Deer (Capreolus pygargus tianschanicus) Using SRY and CYTB Genes

  • Han, Sang-Hyun;Cho, In-Cheol;Lee, Sung-Soo;Tandang, Leoncia;Lee, Hang;Oh, Hong-Shik;Kim, Byoung-Soo;Oh, Moon-You
    • Animal cells and systems
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    • 제11권2호
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    • pp.165-168
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    • 2007
  • The nucleotide sequences of a male-specific marker sex determining region Y (SRY) gene and a mitochondrial cytochrome B (CYTB) gene were characterized and analyzed to establish a molecular method for identification of species and sex of Korean roe deer (Capreolus pygargus tianschanicus). Similarity search result of SRY sequences showed very similar result to those reported in Moose (Alces alces) and Reindeer (Rangifer tarandus), both of which had 95.9% similarity in identity. CYTB genes were very similar to those reported in Siberian roe deer (C. pygargus pygargus) which had 98.6% similarity and not to European roe deer (C. capreolus), suggesting that the DNA samples tested were of Siberian roe deer lineage. Polymerase chain reaction (PCR)-based sex typing successfully discriminated between carcasses of male and female roe deer. Males had SRY band on agarose gels and females did not. The result of this molecular sex typing provided similar information with that obtained by genital organ observation. Therefore, this molecular method using male specific marker SRY and mitochondrial CYTB genes would be very useful for identification of the species and sex of the carcass remains of roe deer.

한국의 제주도에 서식하고 있는 노루(Capreolus pygargus tuanschanicus Satunin)의 미토콘드리아 DNA cytochrome b 유전자의 다양성 (Diversity of Mitochondrial DNA Cytochrome b Gene in Roe Deer (Capreolus pygargus tianschanicus Satunin) from Jejudo Island, Korea)

  • Koh, Hung-Sun;Yang, Beong-Guk;Yoo, Hye-Sook;Chun, Tae-Young
    • Animal Systematics, Evolution and Diversity
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    • 제16권2호
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    • pp.169-176
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    • 2000
  • 제주도산 노루 (C. Pygargus tianschanicus)의 분류학적 위치를 규명하기 위한 연구의 일환으로, 한국의 제주도에서 채집된 6마리의 노루 표본들을 이용하여 mtDNA의 cytochrome b 유전자의 부분적인 염기서열의 분석을 하였다. 밝혀진 세 haplotype간의 nucleotide Tamura & Nei's distance는 최대 0.005로써, 노루의 다른 아종 내의 다양성과 비슷한 정도였다. 또한 제주도산 노루의 cytochrome b 염기서열들과 GenBank에서 얻은 서 시베리아 지역의 노루인 C. p. Pygargus의 cytochrome b 염기서열간의 nucleotide distance는 평균 0.013였으며, C. p. tianschanicus는 65만년 전에 서 시베리아 지역의 노루인 C. p. Pygargus에서 분화되었을 것으로 판단된다.

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명란의 등급별 관능적 및 이화학적 품질 특성 비교 (Comparisons of the Sensory and Physicochemical Characterizations of Alaska Pollock Theragra chalcogramma Roe by Grade)

  • 정효빈;차장우;윤인성;이정석;허민수;정은정;김진수
    • 한국수산과학회지
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    • 제52권3호
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    • pp.199-208
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    • 2019
  • The present study compared the sensory and physicochemical characterizations of Alaska pollock Theragra chalcogramma roe according to the L, M, S, 2S, KA, KB, KC, and G grades. The mean weights of the Alaska pollock roe were 81.2 g (74.1-85.7 g) in the L grade, 48.4 g (41.1-54.8 g) in the M grade, 38.6 g (33.5-45.6 g) in the S grade, 29.3 g (25.7-34.2 g) in the 2S grade, 45.7 g (41.4-50.0 g) in the KA grade, 41.4 g (37.7-46.1 g) in the KB grade, 38.3 g (36.0-42.6 g) in the KC grade, and 15.0 g (14.2-15.6 g) in the G grade. The results of the sensory (transparency, physical damage, texture, and odor) and physicochemical (moisture, amino nitrogen and volatile basic nitrogen contents, Hunter redness, and texture) evaluations revealed that, in the normal group, the quality of Alaska pollock roe was highest in the L grade followed by the M, S, and 2S grades whereas, in the cut-group order, the quality was highest in the KA grade followed by the KB, KC, and G grades. The present results suggest that the L, M, S, 2S, KA, and KB grades could be used for high-quality Alaska pollock roe products.

날치(Cypselurus agoo) 건조 어란의 수분함량 복원을 위한 침지액의 효과 (Effect of Immersion Solution Composition and Duration on the Re-moisturization of Dried Flying Fish Cypselurus agoo Roe)

  • 박슬기;심연주;조정빈;조경진;조두민;노소연;장예빈;송미루;김영목
    • 한국수산과학회지
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    • 제56권3호
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    • pp.347-351
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    • 2023
  • Flying fish Cypselurus agoo roe is a popular food ingredient due to its abundant nutrition, unique texture, and flavor. It contains high levels of polyunsaturated fatty acids, protein, and minerals such as calcium, phosphorus, potassium, and vitamins (A, B1, B2, B6, and niacin), making it a highly utilized food ingredient. Additionally, it is widely used as a raw material for food and cooking in several countries. After harvesting, flying fish roe is dried and transported to processing plants, where it performed a re-moisturizing process. However, the conventional re-moisturizing process is time-consuming and results in some loss of quality. Thus, this study investigates the conditions required for the re-moisturization of flying fish roe including the composition of the immersion solution, immersion time, and conditions that could minimize damage to the roe. The results suggest a reasonable composition of immersion solution to minimize damage to flying fish roe and the most appropriate immersion time for re-moisturization. These results may provide valuable insights for the industry to enhance the quality of re-moisturized flying fish roe, leading to an increase in its market value and demand.

열처리 조건에 따른 성게 알의 이화학적 성분 변화 (Changes in Physicochemical Composition of Sea Urchin Roe by Steaming Treatment)

  • 이승욱;이혜영;김성호;김덕진
    • 한국식품영양과학회지
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    • 제41권4호
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    • pp.550-560
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    • 2012
  • 본 연구에서는 성게 알의 열처리 조건에 따른 제품의 이화학적 특성 변화를 조사하여 가공적성에 대한 기초자료를 제공함으로써, 성게 알을 이용한 가공식품이나 통조림 개발에 도움이 되고자 하였다. 보라성게 알과 분홍성게 알은 일반성분 조성이 유사하였고, 말똥성게 알의 수분, 조회분, 탄수화물 함량에서 약간의 차이를 보였다. 모든 성게 알의 일반성분이 가열시간에 따라 약간의 변화는 있었으나 생시료와의 차이가 크지 않았다. 보라성게, 분홍성게 및 말똥성게 알 중의 유리아미노산은 glycine 함유량이 가장 높았고, arginine, alanine, lysine 순의 함량을 보였다. 생시료의 유리아미노산 총 함량은 보라성게 알 754.70 mg%, 분홍성게 알 567.75mg%, 말똥성게 알 449.44 mg%로 보라성게 알의 유리아미노산 함유량이 가장 높았다. 모든 시료에서 생시료보다 5분 가열시료에서 총 유리아미노산 함량이 높은 것으로 나타났다. 통조림 제품의 유리아미노산 함량에서 보라성게와 분홍성게 알은 glutamic acid와 glycine을 제외한 다른 유리 아미노산의 함유량이 매우 낮았으나 말똥성게 알의 경우 대부분의 유리아미노산이 생시료보다 높았다. 핵산물질 측정결과, 분홍성게의 알은 보라성게 및 말똥성게의 알보다 ATP, ADP 및 AMP의 함량이 높았다. 성게 알의 주요 지방산은 myristic acid, palmitic acid 및 EPA로 확인되었다. 보라성게 및 말똥성게 알은 생시료의 경우 포화지방산이 불포화지방산보다 다소 높은 것으로 나타났으나, 분홍성게 알의 경우는 불포화지방산 함량이 포화지방산보다 더 높았고 생시료 중 가장 높게 나타났다. 보라성게 알의 경우 칼륨, 인, 철, 아연의 함량이 비교적 높았고, 말똥성게 알에는 칼슘, 마그네슘, 나트륨 및 구리의 함량이 높게 확인되었다. 카드뮴, 납과 비소 등의 중금속은 모든 시료에서 미량으로 검출되었지만 식품규격 기준치에 미치지 못하는 수준이었다.