• 제목/요약/키워드: Peach

검색결과 606건 처리시간 0.027초

고문헌 고찰을 통한 중국 가로수의 역사에 대한 연구 (A Study on the History of Chinese Roadside Tree through Old Literatures Review)

  • 종타오;안계복
    • 한국전통조경학회지
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    • 제36권1호
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    • pp.1-10
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    • 2018
  • 본 연구는 중국 가로수의 역사에 대한 체계적인 연구를 위하여 사상적 배경과 각 시대별 가로수의 식재 수종, 그리고 가로수의 관리제도 등에 대한 고문헌들의 분석을 수행하였으며 그 결과는 다음과 같다. 첫째, 춘추전국시대의 제자백가 가운데 노자, 장자, 묵자, 맹자, 관자의 사상이 중국의 수목과 가로수의 관리에 대한 근본적인 태도 형성에 영향을 미쳤다. 둘째, 시대별 가로수의 수종은 상이한 것으로 나타났으며, 그 중에 가장 많이 심겨진 수종은 버드나무류, 그 다음은 소나무류인 것으로 나타났다. 셋째, 주(周)나라 때부터 명나라에 이르기까지 복숭아나무와 자두나무 같은 유실수(有實樹)가 가로수로 많이 활용된 것으로 나타났다. 넷째, 가로수의 명칭과 가로수를 담당하던 관리는 시대별로 다른 것으로 나타났다. 다섯째, 현재 중국에 남아 있는 가장 오래된 가로수 유적으로는 약 2,000년이 된 사천성(四川省)의 검각취운랑을 들 수 있다.

제5기 국민건강영양조사(2010년, 2011년) 자료를 이용한 뇌졸중 유병 경험자들의 과일 및 채소 섭취 관련 요인 분석 (Factors Associated with Fruit and Vegetable Consumption of Subjects Having a History of Stroke: Using 5th Korea National Health and Nutrition Examination Survey (2010, 2011))

  • 김성제;최미경
    • 대한지역사회영양학회지
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    • 제19권5호
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    • pp.468-478
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    • 2014
  • Objectives: Intake of fruits and vegetables has protective effects against stroke attack. This study intended to examine the status of consuming fruits and vegetables and to find out which factors may influence the frequency of consumption of fruits and vegetables in individuals with a history of stroke. Methods: The data of 208 subjects from 5th (2010, 2011) Korea National Health and Nutrition Examination Survey (KNHNES) who reported a stroke diagnosis was used for analysis. To identify major factors influencing the consumption of fruits and vegetables, a classification-tree analysis was carried out. Results: Among those who reported a stroke diagnosis, the frequencies of consumption of fruits and vegetables were influenced by their age, place of residence (urban or rural), economic status, educational level, occupation, number of family members, frequency of eating out, and having meals (breakfast or lunch) with family members. Two factors from fruits and three factors from vegetables were generated by exploratory factor analyses. Urban residents ate fruits and vegetables more frequently in all factors than rural residents. Eating frequencies of 'seasonal fruits (orange, apple, strawberry, melon, pear and watermelon)', 'easily-accessible fruits (persimmon, tangerine, grape, peach, banana)', and 'Western-style vegetables (cabbage, mushroom, carrot, tomato, spinach)' were influenced by the socioeconomic status. Eating frequencies of 'Korean-style vegetables (bean sprout, radish leaves, pumpkin/squash, sea weed)', 'preserved vegetables (Korean cabbage, radish, laver, cucumber)' were influenced by having breakfast with family members. Conclusions: The results of this study suggested that by eating more fruits and vegetables, more preventive effects against secondary stroke attack are expected in stroke patients who live in the rural areas and who do not eat breakfast with family members. In addition, more outreach and education programs are needed for them.

Pseudomonas syringae pv. morsprunorum에 의한 양앵두나무 궤양병 (Bacterial Canker of Sweet Cherry (Prunus avium L.) Caused by Pseudomonas syringae pv. morsprunorum)

  • 김경희;노일섭;허재선;이승돈;고영진
    • 식물병연구
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    • 제11권1호
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    • pp.80-84
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    • 2005
  • 2003년 충북 괴산의 양앵두나무(Prunus avium L.) 재배 포장에서 궤양병 증상이 관찰되었다. 궤양병 증상은 이른 봄에 병든 나무의 주지나 어린 가지 부위가 적갈색으로 마르면서 껍질이 쪼개지고 세균유출액이 흘러 나왔다. 잎에는 갈색 수침상 병반이 나타나고 심하게 감염된 나무의 주지 또는 어린 가지에는 낙엽이 졌다. 궤양병 증상이 심한 주지를 잘라 보면 목질부의 조직들이 파괴되어 불규칙하게 적갈색으로 변색된 전형적인 궤양병 증상이 관찰되었다. 병환부로부터 병원세균을 분리하여 형태적 특성 및 생리${\cdot}$화학적 특성을 조사한 결과 Pseudomonas syringae pv. morsprunorum으로 동정되었다. 병원세균은 양앵두나무와 매실나무의 잎에 병원성을 나타내었지만 복숭아나무, 벚나무와 참다래나무의 잎에는 병원성을 나타내지 않았다. 따라서 P.syringae pv. morsprunorum에 의해 양앵두나무에 발생하는 이 병은 궤양병으로 명명할 것을 제안한다.

Xanthomonas aboricola pv. pruni에 의한 자두 검은점무늬병의 발생과 핵과류 과수 품종에 대한 병원성 (Occurrence of Bacterial Black Spot on Plum by Xanthomonas aboricola pv. pruni and It's Pathogenicity on Varieties of Some Stone Fruits)

  • 류영현;이중환;권태영;김승한;김동근
    • 식물병연구
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    • 제18권1호
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    • pp.40-44
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    • 2012
  • 자두 검은점무늬병에 걸린 식물체로부터 순수분리된 X. arboricola pv. pruni 균을 NA배지에서 배양한 후 국내재배 핵과류에 분무접종한 결과 자두, 매실, 살구에 있어서는 과실에 뚜렷한 병원성을 나타내었으나 복숭아 과실은 저항성을 나타내었다. 특히 매실과 살구에서는 극심한 초기 과민성반응이 나타났는데 과실의 50% 정도가 생장 정지되어 낙과되는 현상을 보였으며 병반의 크기는 자두와는 달리 크게 진행되지 않고 많은 점무늬를 형성하는 병반형태를 나타내었고 복숭아에서는 과실병징이 나타나지 않았다. 접종된 여름철 신초가지에서 자두 포모사품종에서는 도관부까지 궤양조직이 형성되었으나 살구 그리고 매실에서는 체관부일부에서만 궤양조직이 형성되어 분리된 병원균은 자두 포모사품종에 특이적인 감염조직을 형성함을 알 수 있었다.

복숭아의 환경기체조절포장을 위한 컴퓨터 모델링 (Computer Modeling of Modified Atmosphere Packaging of Peaches)

  • 김종경;하영선;이준호;이상덕;김재능
    • 한국포장학회지
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    • 제9권1호
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    • pp.33-54
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    • 2003
  • The aim of this study was to develop a model that could be used in the design of modified atmosphere packaging (MAP) for peaches. Respiratory data at 5, 10, $20^{\circ}C$ for peaches were gathered and altered for create useful respiration model. Packaging materials were conventional low density polyethylene and polypropylene with anti-fog, and anti-fungi treatments, and thickness was $30{\mu}m$ and $50{\mu}m$ each. Permeability tests were performed to find their oxygen, carbon dioxide, water vapor transmission rate as increases in temperature. Test results were then converted to logarithm format for MAP modeling. The maximum rate of oxygen uptake increased with increasing temperature. Optimum gas composition in the package system for fruits were set according to literature and upper or lower limits of oxygen and dioxide established. To predict gas composition at certain storage time, weight of fruits, film thickness, film type, and other variables, respiration rate was studied at various storage conditions. The results of tests were used to calculate Cameron's model and converted to a cubic estimation equation. The validity of the model was tested experimentally by observing actual atmospheric changes inside packages. This result of study may be useful for designing dynamic gas exchange MAP systems for similar agricultural products.

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강활 노두의 정식적기 (Optimum Transplanting Time of Ostericum koreanum Kitakawa)

  • 허봉구;심용구;김영효;김수용;최경배
    • 한국약용작물학회지
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    • 제14권1호
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    • pp.41-44
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    • 2006
  • 강활의 재배면적 136 ha 중에서 재배면적이 70%에 달하는 북강활의 노두번식 재배시 묘종의 정식적기를 구명하기 위하여 정식기를 3월 20일부터 10일 간격으로 5월 1일까지 정식하여 생육 및 수량을 조사한 결과는 다음과 같다. 1. 시험전 토양의 화학성은 비옥도가 중간정도인 보통밭이었다. 2. 재배 기간중의 3년간 평균기온은 3월 하순을 제외하고 평년에 비해 낮은 편이었으나 4월 중순 이후의 강우량은 많았다. 3. 정식시기가 빠를수록 출현율, 추대율이 높았으며 초장과 경장이 길고, 분지수가 많았으며 생육도 양호하였으나 경직경은 일정한 경향이 없었다. 4. 수량구성 요소들은 4월 1일 정식한 구에서 가장 좋았으며 수량도 251 kg/10g으로 3월 20일 정식한 구보다 13% 증수되어 정식적기는 4월 1일 전후가 적당할 것으로 생각된다.

Surgical Removal of the Lung Lobe Metal Foreign Body in a Dog

  • Hwang, Yawon;Kang, Jihoun;Chang, Dongwoo;Kim, Gonhyung
    • 한국임상수의학회지
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    • 제34권2호
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    • pp.108-111
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    • 2017
  • A 4-year-old, weighing 7.6 kg, castrated male, Pug presented with ingestion of gastric cavity foreign body. Physical examination revealed panting, retching and hyper-salivation. Blood chemistry and complete blood cell count were normal, but hypophosphatemia was observed. An abdominal radiograph revealed the foreign body (FB), round shape and 2 cm length, at the pyloric region of stomach. A thoracic radiograph revealed an incidental metal FB, 3.5 cm length, at the cranial portion of the diaphragm. An upper gastrointestinal endoscopy was performed to remove the FB in the stomach and then a peach-pit was removed. However the metal FB was not found in the esophagus therefore a lateral thoracotomy was performed. A right lateral thoracotomy through the $7^{th}$ intercostal space was accomplished to expose the right caudal lung lobe. After open the thoracic cavity, foreign body was not observed by gross evaluation and caudal lung lobe was attached to the diaphragm. The FB was identified inside the lung lobe and surrounded by granulation tissue. The metal FB (sewing needle) was removed with blunt dissection and incised lung lobe was sutured using absorbable suture material PDS 4-0 with interrupted suture. A thoracotomy tube was inserted into the thoracic cavity during surgery. Patient's respiration became stable after surgery. A chest tube was removed 3 days after surgery. No complications were noted and the dog was discharged 4 days after surgery. In small animal, foreign body ingestion is a common reason for emergency. After ingestion of the FB, perforation through the esophagus and migration to inside the lung lobe is not common in small animals. In this case, thoracic metal FB was identified incidentally and removal of a thoracic FB with thoracotomy was performed successfully.

흡연과 Carotenoid 함유 식품 섭취빈도에 따른 지질과산화 및 항산화능 비교 (Effect of Smoking and Carotenoid-rich Food Consumption on Lipid Peroxidation and Antioxidant Status)

  • 김유경;천종희
    • Journal of Nutrition and Health
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    • 제38권10호
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    • pp.836-846
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    • 2005
  • This study was performed to determine the effect of carotenoid-rich food consumption and smoking on the lipid peroxidation and antioxidant status in human. The subjects consisted of the health 210 middle-aged adults who visited health care center in the Inha University hospital. The blood and urine samples of the subjects were taken to analyze serum lipid profiles, plasma TBARS, total antioxidant status (TAS) and urinary 8-isoprostanes concentration. The anthropometric indices of the subjects were measured. The nutritional intake and the frequency of carotenoid-rich food consumption was determined by semi-quantitative food frequency questionnaire survey. HDL-cholesterol level of the smoking subjects was significantly lower than that of the non-smoking subjects in men. In the analysis of the carotenoid-rich food consumption, the frequency of pepper and tomato consumption of the non-smoking subjects was significantly higher than that of the smoking subjects in men. In women, the Sequency of pear and peach consumption of the non-smoking subjects was significantly higher than that of the smoking subjects. HDL-cholesterol level of the high carotenoid rich food consumption group was significantly higher than that of medium and low group in women. TAS of the high carotenoid rich food consumption group was significantly higher than that of medium and low group. In conclusion, carotenoid intakes seemed to be effective to reduce lipid peroxidation and increase antioxidant status in the body. The frequency of the carotenoid-rich food consumption seemed to be lower in the smokers than in the non-smokers. However, further researches consisted of large-scaled and randomized clinical trials are required to determine whether carotenoids have any other beneficial effect in human. (Korean J Nutrition 38(10): 836$\sim$846,2005)

과수 재배지의 탄소 수지 평가 연구 동향 (A Review on the Carbon Exchange Estimation in Fruit Orchard)

  • 최은정;서상욱;정현철;이종식;김건엽;소규호
    • 한국기후변화학회지
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    • 제5권4호
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    • pp.339-348
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    • 2014
  • Agro-ecosystem plays an important role in the mitigation of atmospheric $CO_2$ concentration through photosynthesis and soil carbon fixation. The perennial crops have capacity of carbon accumulation because they have lived for years in the same position. Carbon dioxide fixation occurs in the fruit orchard by photosynthesis and soil carbon sequestration. The objectives of this review are to introduce the fruit orchard as a carbon dioxide sink and to summarize the methods that measure $CO_2$ flux in the orchard. There are three difference methods (chamber, biomass, and eddy covariance method) to measure $CO_2$ exchanges on sites. However, there is no standard method suitable for fruit cultivation condition in Korea. Thus the standard method have to be developed in order to exactly estimate the carbon accumulation. In foreign studies, the carbon assessments were conducted in apple, peach, olive, grape orchard and so on. On the other hand the estimation of $CO_2$ exchange was carried out for apple and mandarine orchard in Korea. According to these results, fruit orchard is a $CO_2$ sink even though amount of carbon accumulation is smaller than the forest. To introduce certainly fruit orchard as greenhouse gas sink, long-term monitoring and further study have to be conducted under each planting condition.

Beet western yellows virus (BWYV): Aspect of Outbreak and Survey, and First Complete Genome Sequence of a Korea Isolate of BWYV

  • Park, Chung Youl;Kim, Jeong-Sun;Lee, Hong Kyu;Oh, Jonghee;Lim, Seungmo;Moon, Jae Sun;Lee, Su-Heon
    • 식물병연구
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    • 제24권4호
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    • pp.276-284
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    • 2018
  • In 2010, foliar symptoms were observed in the paprika leaves in Jinju city, Korea. Beet western yellows virus (BWYV) was identified in paprika by using the large-scale oligonucleotide chip assay. To investigate the occurrence of BWYV, a survey was performed on various crops, including paprika, from 2011 to 2014. Further, the presence of BWYV was consistently verified through literature survey from 2015 to 2017. BWYV infection has been identified in Solanaceae crops (bell pepper, hot pepper, and paprika), various weeds, and green peach aphids and it occurs on a nationwide scale. Cultivation using organic methods involved natural enemies and showed a high BWYV infection rate, which was more than that for conventional cultivation methods in greenhouse. The complete genome sequence of BWYV isolated from paprika was determined for the first time. The genome of the BWYV-Korea isolate consists of 5750 nucleotides and has six open reading frames. Sequence identity results showed maximum similarity between the BWYV-Korea isolate and the BWYV LS isolate (identity > 90%). This study is the first report of BWYV infecting paprika in Korea. The survey revealed that BWYV is naturalized in the domestic ecology of Korea.