• 제목/요약/키워드: Subcutaneous fat

검색결과 348건 처리시간 0.028초

Effects of Rumen Protected Oleic Acid in the Diet on Animal Performances, Carcass Quality and Fatty Acid Composition of Hanwoo Steers

  • Lee, H-J.;Lee, S.C.;Oh, Y.G.;Kim, K.H.;Kim, H.B.;Park, Y.H.;Chae, H.S.;Chung, I.B
    • Asian-Australasian Journal of Animal Sciences
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    • 제16권7호
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    • pp.1003-1010
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    • 2003
  • The effects of different rumen protected forms, oleamide, Ca oleate, of dietary oleic acid on the carcass quality and fatty acid composition in intramuscular and subcutaneous fat tissues of Hanwoo steer were examined. Sixty, 25 month old Hanwoo steers divided into three groups were fed no supplement (Control), 2% of oleamide (Oleamide) or Ca-oleate (Ca-Oleate) in their diet for 45 or 90 days. Disappearance rates of oleic acid supplements in digestive tracts (Rumen bypass, abomasal and intestinal disappearance rate) were 48.5, 68.4 for oleamide and Ca oleate, respectively. Both oleic acid supplements affected feed intake, growth rate, cold carcass weight and carcass fatness. Live weight gain, carcass weight, backfat thickness and marbling score were higher in the oleic acid supplemented steers compared with those from the control. Oleic acid supplements increased marbling score and ether extract in Hanwoo steer m. logissi thoracicmus. Rumen protected oleic acid increased not only the level of oleic acid but also polyunsaturated fatty acids in intramuscular and subcutaneous fat tissue. Total saturated fatty acid contents in both fat tissues were decreased whereas total unsaturated fatty acid content was increased compared with those from control. Linoleic acid, linolenic acid and polyunsaturated fatty acid contents were significantly higher in Ca oleate than any other steers. Lipid metabolites in blood were increased in rumen protected oleic acid treatments. HDL content in blood was increased in Ca-oleate supplemented steers whereas LDL was decreased compared with control. The changes of fatty acid compositions in the rumen protected oleic acid supplemented steers suggest that the oleic acid and unsaturated fatty acid were protected from rumen biohydrogenation and can be deposited in the fat tissues.

대학생의 짠 맛 선호도에 따른 식습관 및 체조성에 관한 연구 (Study on Dietary habits and Body Composition in University Students According to Salty Taste Preference)

  • 김경희;조희숙
    • 한국식생활문화학회지
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    • 제27권6호
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    • pp.659-665
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    • 2012
  • This study investigated the effect of salt preference on dietary habits and the body composition of university students. The subjects were divided into two groups: 85 students who dislike salt (salt-dislike (SD) group) and 104 students who like salt (salt-like (SL) group). We found that the SL group showed a higher preference for sweet, sour, spicy, and bitter flavors compared to the SD group. There was no significant difference in the frequency of eating breakfast according to the salt taste preference. The meal speed of the SL group was significantly higher than the SD group (p<0.01) and the body mass index of the SL group ($22.59kg/m^2$) was higher than SD group ($21.04kg/m^2$). The fat mass of the SL group (15.30 kg) was higher than the SD group (12.80 kg) (p<0.01). Salt preference and snack intake frequency had a significant and positive correlation with fat mass. The frequency of eating breakfast, and meal speed also showed a significant and positive correlation with subcutaneous fat. In conclusion, the SL group eats relatively more, speedily and frequently intakes snacks and carbonated drinks, likely resulting in higher body and subcutaneous fat. These results suggest salt preference is related to food choice, influences unreasonable eating habits, and possibly changes body composition. Taste preferences should therefore be considered for dietary consulting and nutritional education.

Supplementation Effects of $C_{18:2}$ or $C_{18:3}$ Rich-oils on Formations of CLA and TVA, and Lipogenesis in Adipose Tissues of Sheep

  • Choi, S.H.;Lim, K.W.;Lee, H.G.;Kim, Y.J.;Song, Man K.
    • Asian-Australasian Journal of Animal Sciences
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    • 제20권9호
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    • pp.1417-1423
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    • 2007
  • The present study was conducted to investigate the supplementation effects of $C_{18:2}$ rich-soybean oil or $C_{18:3}$ rich-perilla oil (7% of total diet, DM basis) for 12 weeks on plasma metabolites, fatty acid profile, in vitro lipogenesis, and activities of LPL and FAS in adipose tissue of sheep. The treatments were basal diet (Control), $C_{18:2}$ rich-soybean oil supplemented diet (SO-D) and $C_{18:3}$ rich-perilla oil supplemented diet (PO-D). All the sheep were fed the diets consisting of roughage to concentrate in the ratio of 40:60 (DM basis). Oil supplemented diets (SO-D and PO-D) slightly increased contents of triglyceride (TG) and total cholesterol (TC), proportions of both cis-9 trans-11 and trans-10 cis-12 CLA and TVA, but lowered (p<0.01) those of $C_{18:0}$ compared to the control diet. No differences were observed in the contents of TG and TC and proportions of fatty acids in plasma between supplemented oils. Oil supplemented diets slightly increased the proportions of cis-9 trans-11 and trans-10 cis-12 types of CLA in subcutaneous adipose tissue of sheep compared to the control diet. The rate of lipogenesis with acetate was higher (p<0.01) for intermuscular- and subcutaneous adipose tissues than that for intramuscular adipose tissue, while that with glucose did not differ among fat locations in sheep fed SO-D. No differences were observed in the rate of lipogenesis between substrates in all fat locations. The rates of lipogenesis with glucose increased only in the intermuscular- (p<0.01) and subcutaneous adipose tissue (p<0.005) compared to those with acetate. The rates of lipogenesis with acetate were the highest in the intermuscular and intramuscular adipose tissue of the sheep fed PO-D. Oil supplemented diets slightly increased the rate of lipogenesis with glucose for all fat locations. Supplementation of oils to the diet numerically increased the fatty acid synthase activity but did not affect the lipoprotein lipase activity in subcutaneous adipose tissue.

흰쥐 체지방 감소를 위한 지방부위별 특이 다클론 항체 개발 연구 (Development of Polyclonal Antibodies to Abdominal and Subcutaneous Adipocyte for Reducing Body Fat of Rat)

  • 최창원;박동우;조익환;오영균;장선식;최낙진;감동근;백경훈
    • 농업생명과학연구
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    • 제46권5호
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    • pp.47-55
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    • 2012
  • 본 연구는 가축 체지방 감소를 위한 수동면역학적 기법의 기초자료 확보를 위해 흰쥐 지방부위별(복강 및 피하지방) 특이 다클론 항체를 개발하고자 실시되었다. 흰쥐 부위별 지방 조직에서 지방세포를 분리하고 각각 primary 배양시킨 후 개발된 복강지방(AAb) 및 피하지방 특이 다클론 항체(SAb)를 주입한 뒤 media 내 lactate dehydrogenase(LDH) 방출 수준을 조사하였다. 희석배율 1:1,000배를 기준으로 비면역 혈청은 항원-항체 결합 반응이 거의 측정되지 않았고, AAb 및 SAb는 희석배율 1:128,000배까지 각각 항원-항체 반응이 감지되었다. 부위별 지방과 비교했을 때, AAb 및 SAb는 흰쥐 타 장기들과는 특이한 반응을 나타내지 않았다(p<0.001). 본 연구에서 개발한 두 항체들은 모두 항원으로 이용된 부위의 지방세포 PMP와 가장 높은 반응을 나타내었으며, 지방세포 배양을 통한 LDH 수준 검사에서는 AAb 및 SAb 모두 비면역혈청에 비해 유의적으로 높은 세포파괴가 일어났음을 확인할 수 있었다(p<0.01). 이상의 결과를 종합할 때 본 연구에서 개발된 AAb 및 SAb는 높은 역가, 타장기 안전성 및 in vitro 지방 감소 효과가 있었다고 생각된다.

운동에 따른 비만 여대생의 복부지방에 미치는 영향 (The Effects of Circuit Training on Abdominal Fat in Obesity Coed)

  • 송명수;노현정;김상수
    • PNF and Movement
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    • 제8권1호
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    • pp.21-29
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    • 2010
  • Purpose : The purpose of this research is to examine the effects of circuit weight training and aerobic exercise on the bodily formation and abdominal fat area of obese female college students. Methods : The female college students whose BMI is over $25kg/m^2$ were divided into the circuit weight training group and the aerobic exercise group and circuit weight training and aerobic exercise were conducted on the respective group five times a week. Resultlts : 1. The tendency of statistically significant reduction in weight, body fat percentage, and BMI was shown in both the circuit weight training group and the aerobic exercise group but there were no significant differences between these groups. 2. The tendency of statistically significant reduction in total abdominal fat area, and subcutaneous fat area was shown in both the circuit weight training group and the aerobic exercise group but there were no significant differences between these groups. 3. Visceral fat area was reduced more in the aerobic exercise group than in the circuit weight training group Conclusion : It was confirmed that exercise alone in the state of no dietary treatment being given could cause obese people bodily formation.

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선천성 수부 윤상 수축대 증후군에 대한 미세현미경을 이용한 수술적 교정 (Congenital Constriction Band Syndrome of Hand ; The Correction Under The Microscope)

  • 황호;김용규;황종익
    • Archives of Reconstructive Microsurgery
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    • 제14권1호
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    • pp.70-76
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    • 2005
  • The Z-plasty has been known as a most common surgical treatment of congenital circumferential constriction band syndrome of the hand. There were thirteen patients of congenital circumferential constriction band syndrome of the hand. All patients underwent Z-plasty under microscope. we did microsurgical dissection to minimize vascular, neural and lymphatic injury, and then considering secondary correction and scar contracture, tried to preserve as much subcutaneous fat and skin flap as possible without any excision. There were less skin necrosis and lymphedema as a result of vascular compromise. Using microscope offers several advantages. First, preventing vascular, neural and lymphatic injury. Second, getting an accurate suture approximation. finally, preserving as much subcutaneous fat and skin flap as possible without any excision. The outcome of digit growth and contour can be excellent than we expected. As a results, we believe that correction of congenital circumferential constriction band syndrome of the hand under the microscope have better results.

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질려자 추출물의 피부 볼륨 증진 및 주름개선 효과 (Skin Volume Augmentation and Anti-wrinkle Effects of Tribulus terrestris Fruit Extract)

  • 김미진;정택규;박현철;윤경섭
    • KSBB Journal
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    • 제31권3호
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    • pp.178-185
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    • 2016
  • Aging of the face is mainly related to the features that are sagging or loss of elasticity of the skin by reducing the volume around the eyes or cheek. Intrinsic aging can be seen to cause thinner dermis, reduction of extracellular matrix and subcutaneous fat. This study was carried out to investigate the skin volume augmentation and anti-wrinkle effects of Tribulus terrestris fruit extract. Skin anti-aging effect of Tribulus terrestris fruit extract was evaluated by using lipid accumulation, expressin of type I procollagen and elastin in preadipocytes and human dermal fibroblasts. Tribulus terrestris fruit extract augmented preadipocytes differentiation about 56% at 100 µg/mL. The type I procollagen and elastin were increased about 35% and 25% by treatment 20% Tribulus terrestris fruit extract, respectively. The clinical study also showed that skin sagging, skin elasticity, and dermal density improved without adverse effect following 4 week application of cream containing 2% Tribulus terrestris fruit extract. We suggest that Tribulus terrestris fruit extract can have the good possibility as skin volume augmenting, skin elasticity and wrinkle improving agent.

The Adipofascial V-Y Advancement Flap with Skin Graft for Coverage of the Full-Thickness Burns of the Gluteal Region

  • Lee, Yoo Jung;Park, Myong Chul;Park, Dong Ha;Lee, Il Jae
    • Archives of Reconstructive Microsurgery
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    • 제25권1호
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    • pp.15-18
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    • 2016
  • Any types of burn injury that involve more than deep dermis often require reconstructive treatment. In gluteal region, V-Y fasciocutaneous advancement flap is frequently used to cover the defect. However, in case of large burn wounds, this kind of flap cannot provide adequate coverage because of the lack of normal surrounding tissues. We suggest V-Y adipofascial flap using the surrounding superficially damaged tissue. We present the case of a patient who was referred for full-thickness burn on gluteal region. We performed serial debridement and applied vacuum-assisted closure device to defective area as wound preparation for coverage. When healthy granulation tissue grew adequately, we covered the defect with surrounding V-Y adipofascial flap and the raw surface of the flap was then covered with split-thickness skin graft. We think the use of subcutaneous fat as an adipofascial flap to cover the deeper defect adjacent to the flap is an excellent alternative especially in huge defect with uneven depth varying from subcutaneous fat to bone exposure in terms of minimal donor site morbidity and reliability of the flap. Even if the flap was not intact, it was reuse of the adjacent tissue of the injured area, so it is relatively safe and applicable.

인체 피하지방과 내장지방에서 유래한 줄기세포의 지방분화 및 골분화 능력 차이 (Comparison of Dipogenic and Osteogenic Potentials of Visceral and Subcutaneous Adipose Stem Cells of Human)

  • 강민구;박종림;이진희;장학;민경원;박규주
    • Archives of Plastic Surgery
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    • 제34권5호
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    • pp.537-542
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    • 2007
  • Purpose: Adipose tissue contains a population of pluripotent stem cells capable of differentiating along multiple mesenchymal cell lineages. It is well known that fat depots from different part of our body shows different nature not only in morphological aspect but also physiologic aspect. The authors compared the adipogenic potentials and osteogenic potentials of adipose stem cells from different anatomical sites of human. Methods: After laparotomy by surgery team, the authors isolated these adipose stem cells successfully from 7 men with an average age of 58, and induced differentiation along adipogenic and osteogenic lineages in vitro. On the 14th day, cells cultured in adipogenic media differentiated into adipocytes in vitro, as evidenced by positive Oil Red O staining of lipid vacuoles. On the 21st day, cells cultured in osteogenic media differentiated into osteoblasts in vitro as demonstrated by Alizarin red staining of a calcified extracellular matrix. Results: After exposure to adipogenic and osteogenic differentiation medium, subcutaneous adipose stem cells were found to possess greater adipogenic and osteogenic potentials than cells isolated from visceral adipose tissues. Conclusion: This study indicates that adipogenic and osteogenic potentials of adipose stem cells vary by their anatomical sites, with subcutaneous adipose stem cells exhibiting higher adipogenic and osteogenic potential than those isolated from visceral fat.