• Title/Summary/Keyword: Grading system

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Contents of Defective Beans and Cup Quality in Relation to the Grade and Processing Methods of Green Coffee (커피 생두 등급 및 가공법에 따른 결점두 함량과 컵핑을 통한 관능적 특성)

  • Yoon, Hye-Hyun;Choi, Yoo-Mei
    • Korean journal of food and cookery science
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    • v.25 no.6
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    • pp.703-711
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    • 2009
  • Arabica coffee is classified for trading according to the New York Board of Trade(NYBOT) green coffee classification. NYBOT's grading system is based on classification derived from a defect count on a 300 g sample. In the present study, green and roasted coffees were investigated for possible correlations between the content of defective beans and sensory characteristics. Sensory evaluation was performed by expert tasters used by the Specialty Coffee Association of America(SCAA) cupping method. For green coffee, the percentage of defective beans increased. as the coffee grade decreased. Black and sour beans were not found in the NY2 grade coffee out of all natural, pulped natural, and washed coffee samples. Sour and insect damage were found in more natural coffee samples as the green coffee grade decreased. Green and broken beans were found in more washed coffee samples as the green coffee grade decreased. Flavor, clean, uniformity, aftertaste, and overall sensory characteristics were significantly different among the NY2, NY3/4 and NY4/5 grade coffee in all natural, pulped natural and washed coffee samples. The natural coffee in the NY2 sample presented the highest body characteristic. The pulped natural coffee in the NY2 sample presented the highest sweetness and balance characteristics. The washed coffee in the NY2 sample presented the highest acidity and flavor characteristics. In conclusion, the percentage of defective beans increased as sensory characteristics decreased.

Comparison of Physicochemical and Functional Traits of Hanwoo Steer Beef by the Quality Grade

  • Lim, Dong-Gyun;Cha, Ju-Su;Jo, Cheorun;Lee, Kyung Haeng;Kim, Jong-Ju;Nam, Ki-Chang
    • Food Science of Animal Resources
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    • v.34 no.3
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    • pp.287-296
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    • 2014
  • The physicochemical and functional traits for loin muscles of Hanwoo steers were compared by quality grade (QG). A total of 500 Hanwoo steers were slaughtered, their carcasses were categorized into four groups (QG 1++, 1+, 1, and 2), and the longissimus dorsi muscles were analyzed. QG 1++ group had the highest fat and lowest moisture content (p<0.05). QG 1++ showed higher $L^*$ and $b^*$ color values, higher cooking loss, and lower shear force values, compared with the other groups (p<0.05). The flavor, tenderness, juiciness, and preference scores by sensory evaluation were highly ranked for premium QG groups (1++ and 1+). Regarding the micro compounds, QG 1 and QG 2 had greater amounts of inosine monophosphate, and QG 2 had greater amounts of anserine, carnosine, and creatine, than QG 1++ (p<0.05). QG 1++ and 1+ had higher percentages of oleic acid (C18:1) than QG 2 (p<0.05). Within premium QG 1++ and 1+, the results of the nucleotides, free amino acids, dipeptides, and fatty acids did not show any distinctive differences. Hanwoo beef as determined by the current grading system was not significantly different in terms of functional components; the only significant difference was in intramuscular fat content.

Differences Between Facial Skin Temperature of the Paralyzed Side and Those of the Normal Side in Bell's Palsy Patients (Bell's Palsy 환자의 건측-환측 안면부 피부온도차이에 관한 연구)

  • Nam, Dong-Hyun;Koh, Hyung-Kyun;Park, Young-Bae
    • The Journal of Korean Medicine
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    • v.28 no.1 s.69
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    • pp.126-136
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    • 2007
  • Objectives : Bell's palsy in an acute peripheral facial nerve paralysis that usually affects only one side of the face. The seventh cranial nerve carries predominantly motor fibers, but also supplies some autonomic innervation, sensation to park of the ear, and taste to the anterior two thirds of the tongue. The aim of this study is to provide evidence of differences between facial skin temperature of the paralyzed side and normal side in Bell's palsy patients. Methods : the author studied 68 patients with Bell's palsy whose facial nerve function had been documented by the House-Brackmann grading system. We measured skin temperature of the forehead, zygoma, lower lip, temple and lower jaw area of the paralyzed side and those of the normal side. Results : there were significant facial skin temperature differences between the forehead area of paralyzed side and that of normal side of GrII(P<0.05) and III(P<0.05). The result also showed that the facial skin temperature difference according to the aflection period vanished when air temperature was calibrated (F=1.700, P=0.178). Conclusions : Thermography is a useful diagnostic tool in Bell's palsy if the air temperature is low enough to cool the facial skin temperature and the forehead area is evaluated as the sampling zone.

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Arthroscopic Bankart Repair with Suture Anchor (Bankart 병변의 봉합나사를 이용한 관절경적 봉합술)

  • Kim Kyung Taek;Kim Chul Hong;Kim Sung Hoo
    • Journal of Korean Orthopaedic Sports Medicine
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    • v.1 no.2
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    • pp.149-153
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    • 2002
  • Purpose: To evaluate the efficacy of arthroscopic Bankart repair using suture anchors for treatment of traumatic anterior instability of shoulder joint .Materials and Methods: We performed arthroscopic Bankart repair using suture anchor in 54cases and evaluated the results with the functional grading system of Rowe and Zarins after patients were followed up for more than 12 months. Results: Combined pathologies identified under arthroscopy were Hill-Sachs lesion in 28 cases, SLAP lesion in 6 cases and chondromalacia of humeral head in 6 cases. The results were excellent or good in 50 cases(92.6$\%$), and redislocation was happened only two cases. Conclusion: We conclude that arthroscopic Bankart repair with suture anchors is one of the reliableand effective method for treatment of recurrent shoulder dislocation with Bankart lesion.

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APPLICATION OF DUAL PARAMETER ANALYSIS IN FLOW CYTOMETRIC DNA MEASUREMENTS OF ORAL SQUAMOUS CELL CARCINOMA (구강편평세포암종의 유세포분석적 DNA측정을 위한 이중 매개변수법의 적용)

  • Kim, Su-Ya;Ju, Hoon;Kim, Jae-Gon;Cho, Nam-Pyo;Baik, Byeong-Ju
    • Journal of the korean academy of Pediatric Dentistry
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    • v.23 no.2
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    • pp.503-524
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    • 1996
  • A series of 31 patients with primary oral squamous cell carcinoma (SCC) who were treated at Chonbuk National University Hospital during the years 1991-1995, were evaluated by dual parameter analysis in flow cytometric DNA measurement, Bryne's malignancy grading system, and the TNM classification. The aims of the present study were to discover that previously undetected aneuploid clones could be detected by dual parameter analysis and to determine the prognostic value of the above parameters. 1. Using dual parameter analysis of cytokeratin and DNA on disintegrated paraffin-embedded samples, aneuploid clones which were undetected by regular single parameter DNA analysis could be found among the cytokeratin-selected cells. DNA aneuploidy from paraffin-embedded samples were 15 cases compared with 10 cases using conventional DNA analysis. 2. The portion of aneuploid tumors showed slightly higher clinical stage and tumor size than the portion of diploid tumors, but the difference was not significant. The portion of DNA aneuploid tumors showed significantly higher mean mitosis and total malignancy scores than the portion of DNA diploid tumors. 3. The majority of the patients presented with clinical stage III and IV lesions showed significantly higher mean total malignancy score as compared to those with clinical stage I and II. 4. Histopathologic mean total malignancy score of the 31 cases was 12.7. Among the histologic parameters, mean mitosis score was correlated to the status of DNA ploidy and total malignancy score were correlated to the DNA ploidy and clinical staging.

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Objective evaluation of the color of tongue substance using L*a*b* color coordinates

  • Park, Young-Jae;Park, Young-Bae
    • Advances in Traditional Medicine
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    • v.6 no.2
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    • pp.112-120
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    • 2006
  • The purpose of this study was to analyze whether quantitative evaluation of the color of the tongue substance using $L^*a^*b^*$ color coordinates system could minimize the problems arising from the different illuminating conditions or not. In controlled 4 different illuminating conditions (by natural light, flashlight, f-number, shutter speed),12 healthy subjects were photographed of their tongue substance through a digital camera (C-2100uz, Olympus Co.), both on the top surface and on the bottom surface of the tongue substance by two examiners, twice at 3 day intervals. Clinician evaluation was also performed grading the redness of the tongue substance in the form of 5-points scale by 6 clinicians. As a result, there was no significant difference in color differences between the color of the tongue substance and the reference red card in the 4 different illuminating conditions. Intra-rater reliability was satisfied and even though limitedly, inter-rater reliability was satisfied. Color differences were significantly correlated with the results by the clinicians, although they were applicable limitedly to specific illuminating conditions. Our results indicate that the application of the color differences in tongue diagnosis could not only evaluate the color information quantitatively, but also minimize the problems arising from the different illuminating conditions and that there was the significant difference in the visual evaluation of the red color of the tongue substance, both between the clinicians and between the illuminating conditions.

The Comparative Study on Oriental Medicine Treatments of Facial Paralysis Due to Mastoiditis and Bells Palsy

  • Kim, Sung-Lae;Kim, Yeon-Mi;Ko, Seung-Kyoung;Kim, Eun-Mi;Song, Hyong-Gun;Choi, Ka-Won;Kim, Young-Il;Hong, Kwon-Eui;Lee, Hyun
    • Journal of Acupuncture Research
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    • v.23 no.2
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    • pp.181-189
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    • 2006
  • Objectives : The purpose of this study is to compare the improvement of facial paralysis due to mastoiditis and bells palsy. Methods : Fifteen patients with facial paralysis due to mastoiditis and Fifteen patients with bells palsy who visited the Daejeon Oriental Medical Hospital of Daejeon University were evaluated. Evaluation was carried out by Yanagihara's unweighted grading system. Results : 1. According to bells palsy and facial paralysis due to mastoiditis, in grade comparison between two groups according to cure period, there is no difference between the averages of both groups. 2. According to bells palsy and facial paralysis due to mastoiditis, theraputic effects are similarly increased between two groups. 3. According to bells palsy and facial paralysis due to mastoiditis, In cure score change according to cure period, there is grade difference according to cure period. Conclusion : With this result, when the same treatment is done to bells palsy and facial paralysis due to mastoiditis, there is the same theraputic significance.

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Study on Clinical Effects of Oak-Mushroom Herbal-Acupuncture on Osteoarthritis in Knee Joint (표고버섯 약침의 퇴행성 슬관절염 치료효과에 관한 임상연구)

  • Jeong Hyung-Seob;Baek Jong-Yeob;Lee Sang-Mu;Han Hee-Cheol;Ahn Ho-Jin;Jeong Dong-Hwa;Hwang Kyu-Seon
    • Journal of Acupuncture Research
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    • v.18 no.6
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    • pp.141-150
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    • 2001
  • Objective : This study is designed to find out the effects of Oak-mushroom Herbal acupuncture on osteoarthritis in knee joint. Methods : We investigated 33 cases of patients with osteoarthritis in knee joint that are visited in Hospital of Dong-Seo oriental medicine. We evaluated knee joint function that before and after its treatment by Lysholm score and satisfaction of treatment by Baumgaertner nine point scale and visual analog scale. Results : These results showed that female patients are 26 cases and these are more 19 cases than male patients. On the age of patients, above 61 are mainly distributed as 17 cases. According to Ahlaback's grading system, grade Ⅲ are more than others as 11 cases. We estimated effects of Oak-mushroom Herbal-acupuncture by Lysholm score, those results showed that the mean of Lysholm score before treatment is 51.42, and after treatment is 76.55. That showed statistically meaningful increase. In evaluating of satisfaction, excellent are 11 cases and good are 15 cases. The percentage of above good is 78.8%. Conclusion : According to the results, Oak-mushroom Herbal-acupuncture may be effects on the increase of knee joint function and the decrease of pain in osteoarthritis in knee joint.

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Eight and a Half Syndrome: A Clinical Study of 2 Cases (8과 1/2 증후군 2례)

  • Park, Ji-Min;Kim, Jong-Han;Yoo, Je-Hyuk;Yoon, Ga-Young;Nam, Dong-Woo;Lee, Sang-Hoon;Kim, Jong-In
    • Journal of Acupuncture Research
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    • v.29 no.3
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    • pp.139-148
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    • 2012
  • Objectives : The purpose of this case is to report the improvement of two patients diagnosed with eight and a half syndrome after combination therapy of oriental and western medicine. Methods : We treated the patients with combination therapy of oriental and western medicine such as acupuncture, moxibustion, herbal medication, antithrombotic agents and steroid therapy. Changes of peripheral facial paralysis were evaluated using House-Brackmann facial grading system and the degree of dizziness, tenderness and pain of upper abdomen were assessed using numerous rating scale. Changes in motor grade of upper and lower extremities were evaluated using medical research council scale. Results : We have recently experienced two cases of eight and a half syndrome - a syndrome characterized by the coexistence of one and a half syndrome, a rare ophthalmoparetic syndrome characterized by a conjugate horizontal gaze palsy in one direction and an internuclear ophthalmoplegia in the other, and cranial nerve VII palsy. The one and a half syndrome was caused by acute cerebral infarction. Two patients in this report were improved through combination therapy of oriental and western medicine. Conclusions : We report the clinical course and treatment methods of eight and a half syndrome.

The Treatment of Sequela of Facial Nerve Palsy Using Facial Rejuvenation Acupuncture : Case Report (안면성형침을 이용한 안면신경마비 후유증의 치험례 보고)

  • Chu, Min-Gyu;Jo, Hee-Guen;Park, Soo-Gon;Kim, Sun-Jong;Yang, Mi-Sung;Choi, Jin-Bong;Jung, Min-Young;Lee, Hyoun
    • Journal of Korean Medicine Rehabilitation
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    • v.19 no.4
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    • pp.175-187
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    • 2009
  • Objectives : This study was performed to evaluate the effect of facial rejuvenation acupuncture on cases of sequela of facial nerve palsy. Methods : This study was carried out in respect of 5 cases of sequela of facial nerve palsy patients which had been treated in Dong-Shin university oriental hospital from 2009 year with House-Brackmann grading system(HBGS) above Grade IV. In this study the patients were treated by facial rejuvenation acupuncture. The effect of the treatment were evaluated via scales and picture. Results : After treatment with facial rejuvenation acupuncture, 5 patients improved H-B scale and symptoms of the sequela of facial nerve palsy. The average of H-B scale was increased from 3.2 to 6.4. There also formed forehead folds, better blinking of the eyes and improved asymmetry of the left and right face. Conclusions : In the study, facial rejuvenation acupuncture showed marked improvement in sequela of facial nerve palsy. Randomized-controlled trial for further evaluation will be needed in the future.