• Title/Summary/Keyword: 뼈

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Physicochemical and Sensory Characteristics of Brown Stock made with Pork Bone (돼지뼈를 이용한 Brown Stock의 이화학적 및 관능적 특성)

  • 김용식;장명숙
    • Korean journal of food and cookery science
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    • v.15 no.3
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    • pp.210-215
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    • 1999
  • The purpose of this study was to investigate the sensory and physicochemical properties of brown stock made with different main ingredients of bone (beef bone, pork bone, part of leg). Glycine, glutamic acid, arginine, valine were high in the free amino acid contents of brown stock made with beef and pork bones. On the other hand, the brown stock made with beef bone showed high contents of methionine, glycine, lysine, arginine. Viscosity of brown stock made with pork bone was the highest. As a result of the sensory evaluation for brown stock made with different ingredients of bone showed significant difference in all of the characteristics. By the color difference meter, the brown stock prepared from pork bone showed the lowest “L”value.

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건강 브리핑 - 적당한 음주로 골다공증 예방해볼까

  • 한국건강관리협회
    • 건강소식
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    • v.36 no.8
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    • pp.30-31
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    • 2012
  • 일주일에 한두 잔의 술을 몇 차례 마시는 것은 중년 여성의 뼈 건강을 증진시키고, 골다공증 발생 위험을 감소시킬 수 있다는 연구 결과가 나왔다. 우리 몸에 있는 뼈는 재형성 과장을 거쳐 오래된 뼈조직을 지속적으로 제거하고 또 생성하는 살아있는 조직체이다. 골다공증이 있는 사람의 경우 생성된 뼈조직 보다 많은 뼈조직이 손실된다. 특히 폐경 후 여성은 뼈를 단단하게 해주는 에스트로겐 분비 감소로 인해 이러한 위험에 노출될 가능성이 높다고 연구자들은 밝혔다.

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Component characteristics of fish bone as a food source (식품소재로서 어류뼈의 성분 특성)

  • Choi, Jong-Duck;Koo, Jae-Geun;Kim, Jin-Soo
    • Applied Biological Chemistry
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    • v.41 no.1
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    • pp.67-72
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    • 1998
  • As a part of basic investigation for utilizing by-products derived from seafood processing as a food source, a chemical characteristics of fish bones (cod bone, Alaska pollack bone, yellowfin sole bone, hoki bone, conger eel bone and mackerel bone) were investigated. The crude protein (40.7% on the dry basis) and collagen contents (5.86%, on the dry basis), imino acid composition (189 residues/1,000 residues) of hoki bone were higher than those of the other fish bones, but were lower than those of the animal bone. The crude lipid contents and EPA and DHA compositions of yellowfin sole, conger eel and mackerel bones were $22.8{\sim}43.9%$ on the dry basis and $15.6{\sim}23.8%$, respectively and were lower than those of squid viscera. The major ash components of the fish bones were found to be calcium and phosphorus and the contents in 100 g crude ash were $37.1{\sim}38.6%$ and $18.0{\sim}18.5%$ respectively. The calcium and phosphorus contents in 100 g crude ash of cod and Alaska pollack bones were more than those of the animal bones, as well as the others. It may be concluded, front these results, hoki bone can be effectively utilized as a processing materal of collagen or gelatin and cod and Alaska pollack bones as a calcium source.

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The Effect on the Nutritional Value of Beef Leg and Rib Bone Soup by Boiling Time (가열시간이 소 사골과 갈비뼈의 영양성분 용출에 미치는 영향)

  • Kim, Myung-Sun
    • Journal of the Korean Society of Food Culture
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    • v.21 no.2
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    • pp.161-165
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    • 2006
  • This study was examined the contents of solid, calcium, phosphorous, magnesium, protein, amino acid and collagen in beef leg and rib bone soup by various boiling time(1, 2, 4, 8, 12 hours). The results were as follows; as the boiling time increased, contents of solid, calcium, phosphorous, magnesium, protein, amino acid and collagen were increased. However, the boiling time increased, cloudiness (T%) was decreased. When we compared beef bone leg with the rib bone soup, rib bone soup was much nutritional contents than leg bone soup. In sensory evaluation of the soup boiled for 12 hours, added with 0.8% salt, rib bone stew was highly evaluated than leg bone soup.

인체의 신비-손

  • Mun, Myeong-Sang;Jo, Jeong-Hun;An, Deok-Seon
    • 건강소식
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    • v.31 no.1 s.338
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    • pp.8-15
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    • 2007
  • 사람의 뼈의 총 개수는 206개, 이 중 양손이 차지하는 뼈의 개수는 무려 54개이다. 말 그대로‘손바닥만한’기관에 우리 몸 전체 뼈의 25%가 들어있다는 말이다. 손은 14개의 손가락 뼈, 5개의 손바닥 뼈, 8개의 손목뼈로 구성돼 자유자재로또 정교하게 움직일 수 있다. 손에는 수많은 미세 혈류가 분포되어 있으며 모든 신체 조직과 연결된 신경을 이용해서 움직이며 또한 지식과 정보를 다루고 있는인체의 중요한 부분이기도 하다. 인체의 신비를 보여주는 우리 몸의 기관 그 첫 번째 손에 대해서 대전 선병원 정형외과 문명상 교수, 경희의료원 한방병원 부인과 조정훈 교수, 고려대 성형외과 안덕선 교수의 도움말로 알아본다.

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A Bone Region Extraction Method based on Snake Algorithm and Particle Filter in CT image (CT 영상에서 스네이크 알고리즘과 파티클 필터를 이용한 뼈 영역 추출 방법)

  • Jung, Sung-Tae;Kim, Young-Un;Kang, Sun-Kyoung
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.22 no.2
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    • pp.243-252
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    • 2018
  • In this paper, we propose a bone region extraction method using a snake algorithm and a particle filter in CT image. We extract the bone outline using the snake algorithm, and extract the bone area by moving the particle filter along this outline. If other bones are in close proximity to the bone outline, the snake algorithm may not be able to extract the bone outline completely. At this time, the particle filter extracts the bone area while compensating for the error. In this paper, we compared the proposed method with the conventional morphological processing method. The result is similar when other bones are not close to the bone area to be extracted. However, if other bones are close to each other, The accuracy of the proposed method is higher than the conventional morphological processing method.

Osteogenetic Effects of Calcium Sulfate, Demineralized Bone Matrix, and Calcium Metaphosphate in a Canine Femur with Unicortical Defects (개에서 넙다리뼈 겉질 결손부에 대한 Calcium Sulfate, Demineralized Bone Matrix, Calcium Metaphosphate의 뼈 재생 효과 비교)

  • Choi, Jang-Yoon;Park, Se-Il;Kwon, Young-Sam;Jang, Kwang-Ho
    • Journal of Veterinary Clinics
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    • v.27 no.6
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    • pp.652-662
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    • 2010
  • The purpose of this experiment was to study the effects of demineralized bone matrix (DBM), calcium sulfate (CS), and calcium metaphosphate (CMP) on osteogenesis of unicortical 5-mm-diameter defects in canine femurs. Seventy-two femoral unicortical defects of nine adult beagles (eighteen femurs, four unicortical femoral defects were made in each femur) were made. Three bone graft substitutive materials such as CS, DBM, and CMP and the empty controls were compared each other. The postimplanted specimens were harvested at week 4, 8, and 24 for radiographic, biochemical and histomorphologic evaluation. In radiograph, CS group appeared to be absorbed rapidly and made new cortical bone. Defects of cortical bone was gradually filled with new bone around bone graft materials in DBM group. Bone graft substitutes weren't absorbed rapidly but, remained performing structural roles in cortical bone after 24 weeks in CMP group. Radiographic intensity of control group showed significantly (p < 0.05) lower compared to that of experimental group. Defects treated with either CS, DBM or CMP had more bone formation than the untreated defects (p < 0.05). The results of analysis in the cortical bone region were deduced the conclusions as follows. Three bone graft materials seemed to accelerate the formation of new bone compared with controls for 24 weeks. CMP group having more or less large particle space was more adequate than DBM group, as well as more compact CS group was more pertinent than CMP group as the glues for bones.

The Effect of Scapular Stabilization Exercise and Thoracic Joint Mobilization on the Scapular Function in Adults with Scapular Dysfunction (어깨뼈 안정화운동과 등뼈관절가동술이 어깨뼈 기능이상이 있는 성인의 어깨 기능에 미치는 영향)

  • Lee, Sang-Bin
    • Journal of Industrial Convergence
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    • v.19 no.3
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    • pp.83-90
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    • 2021
  • The purpose of this study was to investigate the effect of scapular stabilization exercise and thoracic joint mobilization on scapular position, scapular motion and shoulder pain and disability index(SPADI) in adults with scapular dysfunction. A total 42 subjects were divided into a scapular stabilization exercise group(A, n=14), a thoracic joint mobilization group(B, n=14) and scapular stabilization exercise with thoracic joint mobilization group(C, n=14) and performed exercise and joint mobilization three times per week for four weeks, total 12 times. As for changes in scapular position among the groups, group C showed statistically significant increase(p<.05). In changes of scapular motion among the groups, group C showed statically significant improvement in shoulder abduction 45° and 90° both(p<.05), In changes of SPADI among the groups, group C were showed statistically significant improvement(p<.05). In conclusion, scapular stabilization exercise and thoracic joint mobilization were effective on improving scapular position, movement and SPADI score in adults with scapular dysfunction.

Structural analysis of trabecular bone using Automatic Segmentation in micro-CT images (마이크로 CT 영상에서 자동 분할을 이용한 해면뼈의 형태학적 분석)

  • Kang, Sun-Kyung;Jung, Sung-Tae
    • Journal of Korea Multimedia Society
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    • v.17 no.3
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    • pp.342-352
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    • 2014
  • This paper proposes an automatic segmentation method of cortical bone and trabecular bone and describes an implementation of structural analysis method of trabecular bone in micro-CT images. The proposed segmentation method extract bone region with binarization using a threshold value. Next, it finds adjacent contour lines from outer boundary line into inward direction and sets candidate regions of cortical bone. Next it remove cortical bone region by finding the candidate cortical region of which the average pixel value is maximum. We implemented the method which computes four structural indicators BV/TV, Tb.Th, Tb.Sp, Tb.N by using VTK(Visualization ToolKit) and sphere fitting algorithm. We applied the implemented method to twenty proximal femur of mouses and compared with the manual segmentation method. Experimental result shows that the average error rates between the proposed segmentation method and the manual segmentation method are less than 3% for the four structural indicatiors. This result means that the proposed method can be used instead of the combersome and time consuming manual segmentation method.

A Bone Age Assessment Method Based on Normalized Shape Model (정규화된 형상 모델을 이용한 뼈 나이 측정 방법)

  • Yoo, Ju-Woan;Lee, Jong-Min;Kim, Whoi-Yul
    • Journal of Korea Multimedia Society
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    • v.12 no.3
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    • pp.383-396
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    • 2009
  • Bone age assessment has been widely used in pediatrics to identify endocrine problems of children. Since the number of trained doctors is far less than the demands, there has been numerous requests for automatic estimation of bone age. Therefore, in this paper, we propose an automatic bone age assessment method that utilizes pattern classification techniques. The proposed method consists of three modules; a finger segmentation module, a normalized shape model generation module and a bone age estimation module. The finger segmentation module segments fingers and epiphyseal regions by means of various image processing algorithms. The shape model abstraction module employ ASM to improves the accuracy of feature extraction for bone age estimation. In addition, SVM is used for estimation of bone age. Features for the estimation include the length of bone and the ratios of bone length. We evaluated the performance of the proposed method through statistical analysis by comparing the bone age assessment results by clinical experts and the proposed automatic method. Through the experimental results, the mean error of the assessment was 0.679 year, which was better than the average error acceptable in clinical practice.

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