• Title/Summary/Keyword: tissue cholesterol

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Effect of Capsaicin on the Body fat and Adipocyte in the Diet induced-obese Mice

  • Lee, Won-Joon;Choi, Hynn-Ju
    • Biomedical Science Letters
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    • v.9 no.4
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    • pp.215-222
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    • 2003
  • As the obesity has been known to be related with the hyperlipidemia, cardiovascular disease, cerebral apoplexy, fatty liver, and other chronic diseases, recent researches have focused on the functional food materials and their anti-obesity activities. This study was performed to study the effects of vanilloid family capsaicin, major pungent ingredient of hot chillies and peppers, on anti-obesity activities. ICR male mice were fed one of the pellet diet, basal diet, and high fat diet with capsaicin (45 $\mu\textrm{g}$/day) solution for 5 days. Mice in the corresponding control groups were given water for 5 days. In results, capsaicin reduced body weights in any diet groups. Percent weight and cell size of the abdominal white adipose tissue in mice on the high fat diet with capcaicin were significantly lower compared with those in mice on the high fat diet with water. However, percent brown adipose tissue weight per body weight in mice on the high fat diet was not affected by capsaicin. Capsaicin reduced the levels of s-triglyceride and s-total cholesterol in the pellet diet or high fat diet groups. There was no difference in the s-protein levels between the capsaicin group and the control water group. These data indicate that 1) orally administered capsaicin has a reducing effect on the blood triglyceride and total cholesterol levels, and 2) capsaicin has lowering effects on the body weight, percent weight and cell size of the abdominal white adipose tissue.

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The Inhibitory Effects of Bimanbang-1(肥滿1號方) on the Obese-mouse Fed High-fat Diet (비만1호방(肥滿1號方)이 고지방식이(高脂肪食餌)로 비만(肥滿) 유도(誘導)된 백서(白鼠)에 미치는 영향)

  • Shin, Hong-Jung;Yoon, Il-Ji
    • The Journal of Korean Medicine
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    • v.29 no.2
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    • pp.116-132
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    • 2008
  • Objective: This study investigated the effects of Bimanbang-1 (肥滿1號方: here in after referred to BMB-1) on the obese gene and obese inhibitory. Methods: C57BL/6 mice were induced by high fat diet. Mice were divided into three groups (normal, high fat diet with control, high fat diet with BMB-1 extract) and fed for 15 weeks. Items of this experimental study are as follows: body weight change, final body weight, the weight change of the adipocytes in body, the level change of LFT, NEFA and creatinine, the expression of ${\beta}3AR$ and leptin gene in primary adipocytes, the production change of leptin in primary adipocytes, the expression of ${\beta}3AR$, leptin and $TNF-{\alpha}$ in adipocytes tissue. Result: 1. All experimental groups showedthat the weight change decreased considerably and the high density group showedthat the final weight decreased considerably. 2. The high density group showed that the amount of the adipocyte in weight decreased considerably. 3. All experimental groups showedthat the amount of ALT decreased considerably, and AST decreased in the high density group. However, the amount of creatinine and glucose did not increase considerably. 4. All experimental groups showed that the amount of total cholesterol, LDL-cholesterol, triglyceride, and NEFA decreased, and HDL-cholesterol increased considerably. 5. The high density groups showedthat the amount of leptin decreased considerably. 6. All experimental groups showed that the revelation of ${\beta}3AR$ in primary adipose cell and 3T3-L1 cell increased considerably, and that the revelation of leptin and $TNF-{\alpha}$ in primary adipose cellsand 3T3-L1 cells decreased considerably. 7. All experimental groups showed that the size of adipocyte in adipocytes tissue decreased. 8. All experimental groups showed that the adipose vacuoles in liver tissue decreased considerably. Conclusion: The findings suggest that Bimanbang-1 causes weight loss and histological change, thus it may be effective to treat obesity.

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The Change of Tissue Lipid Levels and Fatty Acid Compositions by Alloxan-induced Diabetes in Rats (Alloxan 유도 당뇨성 흰쥐에서 조직 중 지질 수준 및 지방산 조성 변화에 관한 연구)

  • Lee, Joon-Ho;Jun, In-Nyo
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.33 no.8
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    • pp.1273-1278
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    • 2004
  • The change of tissue lipid levels and fatty acid compositions in alloxan-induced diabetes was studied in rats (SD, male) in order to examine the pathway of diabetic complications. Rats were injected with alloxan 20 mg/kg BW or 40 mg/kg BW to induce diabetes. In rats injected with alloxan (40 mg/kg BW), the body weight was significantly decreased, food intake and liver weight per 100 g (BW) were significantly increased, compared with other groups. The blood glucose levels were apparently elevated as about 2 times in rats injected with alloxan (40 mg/kg BW) than the other groups. The concentrations of serum total cholesterol, triglyceride and HDL-cholesterol were not significantly different among the groups. However, the levels of serum triglyceride tended to increase according to amount of alloxan injected. Liver cholesterol levels were significantly decreased in rats injected with alloxan (40 mg/kg BW) compared with other groups, but triglyceride levels of those were not significantly different among groups. Concerning the fatty acid compositions of serum, liver, kidney, spleen phosphatidylcholine, the percentage of linoleic acid in rats injected with alloxan (40 mg/kg BW) was significantly increased, while that of arachidonic acid was significantly decreased compared with the other groups. Therefore, the ratios of arachidonic/linoleic acid in tissue phosphatidylcholine tended to be low in rats injected with alloxan (40 mg/kg BW) and especially significant low levels were found in serum and spleen. Thus, it was suggested that insulin deficiency can affect on fatty acid biosynthesis and induce diabetic complications.

Effects of Dietary Fat Level and P/S Ratio on HDL-cholesterol, Total Cholesterol and Triglyceride in Plasma and Selected Tissues of Rats (식이의 총지방량과 P/S Ratio가 Plasma HDL-Cholesterol과 혈장 및 조직내의 지질함량에 미치는 영향)

  • Park, Hyun-Suh
    • Journal of Nutrition and Health
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    • v.16 no.3
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    • pp.200-208
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    • 1983
  • The present studies were designed to compare the effects of both dietary fat levels and P / S ratio on lipid components in plasma and tissues. Changes in plasma HDL-cholesterol, cholesterol and TG, and also in tissue cholesterol and TG were determined in young rats fed diets providing total dietary fat as 10%, 25% or 45% of calories and P / S ratio as 0.2 or 4.0. Plasma cholesterol levels were getting higher as dietary fat levels increased at P / S 0.2. Plasma cholesterol was lower in rats fed dietary fat either 25% or 45 %, each with P / S 4.0. But at 10% no change in plasma cholesterol were observed by P / S 4.0 because of a possible insufficiency of the absolute amount of PUFA. HDL-cholesterol was rather less sensitive to the modification of dietary fat level, but was reduced in rats fed diets of P / S 4.0 at either 25% or 45% fat, even though HDL-cholesterol were increased in the group of 10% with P / S 0.2. Total cholesterol per g- liver were significantly increased as dietary fat levels increased. Liver cholesterol levels were higher in rats fed diets of P / S 4.0 at higher fat levels (25% or 45%) which possibly suggested that a reduction of plasma cholesterol by high PUFA diet was not at least from a decreased synthesis of cholesterol in liver. However, in muscle no significant differences were found by feeding high P / S ratio at each levels of fat. At 10% fat level, compared to 25% or 45%, cholesterol level was lower in g-liver but higher in g- muscle. Plasma TG was decreased as more dietary fat were supplied at P / S ratio, but no consistant response obtained at low P / S ratio. TG per g-liver were reduced by feeding P / S 4.0 diet at 10% or 45% fat level but no differences were found in muscle. P / S 4.0 diet was more efficient in lowering plasma cholesterol TG and HDL-cholesterolt levels only if fat level was more than 25% of the total calories And young rats were more resistant to dietary fat modification.

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Gender Difference in the Effects of Gonadectomy and Hypercholesterol Diet on Plasma and Liver Cholesterol and Triglyceride bevels, Platelet Aggregation and Liver Tissue in Sprague Dawley Rats (성소의 제거와 고콜레스테롤 식이 급여가 흰쥐의 혈장과 간의 콜레스테롤, 중성지방 수준과 혈소판 응집성 및 간 조직에 미치는 영향에 있어서 암.수의 차이)

  • 오인숙;강정애;강정숙
    • Journal of Nutrition and Health
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    • v.35 no.1
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    • pp.12-23
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    • 2002
  • Gender differences in the effects of gonadectomy and high cholesterol diet on body weight and body cholesterol were investigated by using Sprague Dawley rats. Body weight, plasma and liver levels of cholesterol and triglyceride and platelet aggregation were examined in ovariectomized(OVX) or orchidectomized(ODX) rats with their intacts after feeding diet with or without 0.5% cholesterol. Body weight was significantly increased(p < 0.01) in OVX rats and significantly decreased(p < 0.01) in ODX rats compared to their respective intact rats, and cholesterol diet significantly(p < 0.05) decreased body weight in gonadectomized rats. Liver lobes from rats fed cholesterol diet were opaque and larger than those from rats find control dict, resulting in a significant increase(p < 0.01) in LW/BW ratio. Plasma and liver levels of total cholesterol were significantly increased (p < 0.01) in female rats regardless ovariectomy when find 0.5% cholesterol diet, but those levels in male rats were increased only when they were orchidectomized(p < 0.0l). Plasma HDL-cholesterol was significantly decreased(p < 0.05) in both sexes when find cholesterol diet. HDL-cholesterol were higher in female than male rats regardless treatments(p < 0.05). Liver triglyceride was significantly increased(p < 0.05) in both sexes when find cholesterol dict. Plasma level of triglyceride was not different among groups except significant decrease(p < 0.05) in cholesterol find ODX rats. Maximum platelet aggregation in female rats was significantly lower(p < 0.05) than male, but ovariectomy and cholesterol diet caused an increase te the level of male rats. Microscopic examination showed cholesterol diet caused a lipid accumulation in liver. Results indicate that intact female rats have higher response to hypercholestcrolemic diet than intact male rats and orchidectomy causes male rats more responsive to hypercholesterolemic diet. However, ovariectomy causes an increase female food efficiency ratio to the level of male rats, significantly increasing body weight.

Hypocholesterolemic Effect of Tangerine Pulp, Sea Tangle or Prickly Pear Cactus on Lipid Level, Intestinal Cholesterol Absorption, Platelet Aggregation and Liver Tissue in Hypercholesterolemic Rats (감귤박, 다시마, 손바닥 선이장 분말을 함유한 식이의 급여가 고콜레스테롤혈증 흰쥐의 체내 지질수준과 장내 콜레스테롤 흡수, 혈소판 응집성 및 간 조직에 미치는 영향)

  • 강민숙;강정숙
    • Journal of Nutrition and Health
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    • v.34 no.2
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    • pp.141-149
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    • 2001
  • This study done to investigate the hypocholesterolemic effect of ow dietary fiber in a high cholesterol diet in aspect of cholesterol absorption and excretion using Sprague Dawley rats. After feeding diets containing 0.5% cholesterol and 5% tangerine pulp, sea tangle or prickly pear cactus for four weeks, we measured the levels of plasma and liver cholesterol and triglyceride, fecal neutral sterols and fecal radioactivity after ingestion 14(sup)C-cholesterol. We also examined platelet aggregation and histological change in liver tissues in association of hypercholesterolemia. The liver to body weight ratio was significantly(p<0.01) lower in rats fed prickly pear cactus than in other groups. The levels of plasma total cholesterol, LDL-cholesterol and triglyceride were decreased significantly(p<0.01) in the prickly pear cactus group compared with the control, while there was no difference in the liver levels of total cholesterol and triglyceride among groups. Fecal corprostanol and cholesterol were significantly(p<0.01) higher groups of control and prickly pear cactus compared to the other two groups. Radioisotope excretion after ingestion of 14(sup)C-cholesterol was higher in the control group than in tangerine pulp group or sea tangle group, with the highest in prickly pear group. Radioisotope excretion was the highest during the 2nd and 3rd days in all groups. Hematocrit and platelet aggregation were decreased in all fiber groups compared to the control, but not statistically different. Microscopic examination showed that cholesterol diet cause a fat accumulation in the liver and prickly pear cactus decreased the fat accumulation. Result indicates that prickly pear cactus has hypocholesterolemic effect by decreasing absorption and increasing excretion of cholesterol, thereby protective effect on fatty liver. Control group fed diet containing high cholesterol and low fiber seems to have a self control system in cholesterol absorption and excretion preventing hypercholesterolemia. (Korean J Nutrition 34(2) : 141-149, 2001)

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Effects of Bangpoongtongsungsan on Adipose Tissue and Hyperlipidemia of 3T3-L1 Induced Rats (3T3-L1 cell에서 방풍통성산의 지방세포 분화 억제 효과 연구)

  • Lee, Jin-Yong;Kim, Deog-Gon;Lee, Kyung-Tae;Cha, Min-Kyung
    • The Journal of Pediatrics of Korean Medicine
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    • v.20 no.2
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    • pp.177-196
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    • 2006
  • Objective : This experimental study was designed to determine the effects of BPT on obesity in vivo and in vitro. Methods : in vitro, BPTn extracts of various concentration(50, 100, 200 ${\mu}g/m{\ell}$) were added in 3T3-L1 cell. Adipocyte differentiation was measured by Oil Red O staining and Morphological examination. The expression of $C/EBP{\alpha}$ and $PPAR{\gamma}$ receptor was measured by western blot assay and RT-PCR in vivo, Rats were orally administered BPT daily for consecutive four weeks before poloxamer-407 induced hyperlipidemic state. The rats were sacrificed 24 hrs later for poloxamer-407 treated and then serum triglyceride, total cholesterol were measured ; Rats were orally administered BPT daily for consecutive four weeks before triton WR-1339 induced hyperlipidemic state. The rats were sacrificed 40 hrs later for triton WR-1339 treated and then serum triglyceride, total cholesterol were measured ; Rats with obesity were induced by the high fat-diet for six weeks and then serum triglyceride, total cholesterol, LDL-cholesterol, triglyceride, HDL-cholesterol, hydroxy radical, superoxide dismuatse activity were measured. Results : In vitro, The 3T3-L1 cells' differentiation was significantly decreased by BPT. The expression of $C/EBP{\alpha}$ and $C/EBP{\beta}$ was decreased by BPT. In vivo, BPT significantly reduced serum triglyceride, total cholesterol contents in poloxamer-407 treated rat. BPT significantly reduced serum triglyceride contents in Triton WR-1339 treated rat. Total cholesterol also reduced but did not show a significant change. BPT significantly reduced body weight gain of rat and adipose tissue mass of rats and serum triglyceride, LDL-cholesterol contents and significantly increased HDL-cholesterol, HTR(HDL-cholesterol/Total-cholesterol) in rats with obesity induced by the high fat-diet. BPT reduced blood lipid peroxide, hydroxy radical and increased superoxide dismuatse(SOD) activity.

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Effect of SSEx on the Metabolic Syndrome in High-Fat Diet Induced Obese Mice (소풍순기원(疏風順氣元)이 고지방식이 비만 대사증후군 병태 흰쥐에 미치는 효과)

  • Kim, Bo-Kyung;Oh, Young-Jin;Chun, Young-Ho;Ha, Ji-Won;Lee, Hee-Young;Jeong, Hae-Gyeong;Shin, Soon-Shik;Lee, Sang-Eon
    • Journal of Oriental Neuropsychiatry
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    • v.21 no.4
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    • pp.53-68
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    • 2010
  • Objectives : We investigated the effects of Sopungsungj-won(Shufengshunqjvuan) (SSEx1, SSEx2) on the metabolic syndrome in high-fat diet induced obese mice. Methods: 8 weeks old, high fat diet induced obese male mice were divided into 4 groups: C57BL/6 lean control, obese vehicle control, SSEx1, SSEx2. After mice were treated with SSExl, SSEx2 for 12 weeks, we measured body weight gain, food intake, feeding efficiency ratio, fat weight, plasma leptin, insulin, glucose and lipid levels. We also observe the morphology and count for the numbers of Adipocyte and evaluate the weight of organs and it's function. Results: 1. Compared to Obese Control Group, SSEx1 gained significantly lower body weight and showed lower Feeding Efficiency Ratio. 2. Compared to Obese Control Group, SSEx1 showed lower weights of epididymal adipose tissue, troperitoneal adipose tissue, inguinal adipose tissue, brown adipose tissue. SSEx2 showed higher weights of epididymal adipose tissue, troperitoneal adipose tissue, inguinal adipose tissue, brown adipose tissue. 3. Compared to Obese Control Group, the size of adipocytes was significantly decreased by SSEx1, whereas the number of adipocites per unit was significantly increased. Hepatic lipid accumulation was decreased significantly by SSEx1. 4. Concerning the weights of Liver, Heart, Spleen, Kidney and Pancreas, SSEx1, SSEx2 showed little differences with those of Lean Control, Obese Control. 5. Compared to Obese Control Group, SSEX1, SSEx2 showed lower level of plasma triglyceride, but SSEx1 had significance only. SSEx1, SSEx2 showed little lower level of plasma HDL-cholesterol. LDL-cholesterol, total cholesterol, but had no significances. 6. Concerning the levels of plasma glucose, insulin and leptin, SSEx1 and SSEx2 showed littele changes with those of Lean Control, Obese Control. 7. The leves of Plasma AST, AST, ALT, free fatty acid, BUN, creatinine were in the physiological range at 4 groups all: Lean Control, Obese Control, SSEx1, SSEx2. Conclusions : These results showed SSEx1 can be used as therapeutic agent for Obesity and metabolic syndrome caused by long-period high fat diet.

Anti-obestic Effects of Bangpoongtongsungcankamibang(BTSK) in 3%3-L1 preadipocyte cells and the Lipid Metabolism of Obesity induced Rats (방풍통성산가미방(防風通聖散加味方)이 비만유도(肥滿誘導) 백풍(白嵐)와 지방세포(脂肪細胞) 분화(分化)에 미치는 영향(影響))

  • Lee, Jin-Yong;Kim, Deog-Gon;Ahn, Hong-Sik
    • The Journal of Pediatrics of Korean Medicine
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    • v.20 no.1
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    • pp.219-240
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    • 2006
  • Objective : This experimental study was designed to determine the anti-obestic effects of Bangpoongtongsungcankamibang(BTSK). Method : In vitro, BTSK extracts of various concentration (50,100, 200 $200{\mu}g/ml$)were added examination. The protein and mRNA expression of $C/EBP{\alpha}$ and $PPAR{\gamma}$ receptor was measured by western blot assay and RT-PCR. In vivo, BTSK extracts of various concentration (100, $200{\mu}g/ml$) were orally administered to induced hyperlipidemic rats by poloxamer-407 for consecutive four weeks and serum triglyceride, total cholesterol were measured. This method applied to induced hyperlipidemic rats by triton WR-1339, too. Obesity induced rats by the high fat-diet for six weeks were orally administered BTSK extracts of various concentration (100, $200{\mu}g/ml$) and serum triglyceride, total cholesterol, LDL-cholesterol, triglyceride, LDL-cholesterol, triglyceride, HDL-cholesterol, hydroxy radical, superoxide dismuatse activity were measured. Results : I. In vitro 1. The 3T3-L1 cells' differentiation was significantly decreased by BTSK. 2. expression of $C/EBP{\alpha}$ and $PPAR{\gamma}$ was was significantly decreased by BTSK. II. In vitro 1. BTSK significantly reduced serum triglyceride, total cholesterol, contents in poloxamer-407 treated rat. 2. BTSK significantly reduced serum triglyceride, contents in Triton WR-1339 treated rat. But Total cholesterol did not show a significant change. 3. BTSK significantly reduced body weight gain of rat and adipose tissue mass of rats and serum triglyceride, LDL-cholesterol, contents and significantly increased HDL-cholesterol, HTR(HDL-cholesterol/Total-cholesterol) in rats with obesity induced by the high fat-diet. 4. BTSK reduced blood lipid peroxide, hydroxy radical and increased superoxied dismuatse(SOD) activity.

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Effects of Dietary ${\beta}$-Cyclodextrin on Plasma Lipid and Tissue Cholesterol Content in Swine

  • Park, B.S.;Jang, A.
    • Asian-Australasian Journal of Animal Sciences
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    • v.20 no.1
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    • pp.100-105
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    • 2007
  • This study examined the effects of dietary ${\beta}$-cyclodextrin (${\beta}CD$) on the cholesterol of blood and tissues of swine. Thirty six male castrated swine ($Landrace{\times}Yolkshire{\times}Duroc$) weighing 50 kg were randomly assigned to one of four dietary groups until their weight reached 110 kg. The groups were: basal diet without ${\beta}CD$ (control) and basal diets containing 1.5%, 3.0%, or 5.0% ${\beta}CD$. Diets and water were offered ad libitum. No significant difference was found between treatments in terms of feeding performance measured by daily intake, daily weight gain, and feed efficiency. Addition of ${\beta}CD$ to the diets significantly reduced total lipid, triglyceride and total cholesterol levels in swine blood, particularly in the group receiving 5.0% ${\beta}CD$, which showed decreases (p<0.05) of 21.9%, 55.6% and 27.7%, respectively. Cholesterol levels in back fat, loin, belly and ham portions of swine fed ${\beta}CD$ significantly differed (p<0.05) from controls, especially in the 5.0% ${\beta}CD$-fed group, with reductions of 26.0%, 27.5%, 17.9% and 18.3%, respectively. These results suggested that the addition of ${\beta}CD$ to the diet of swine could reduce their body cholesterol by decreasing the migration of cholesterol through the blood.