• Title/Summary/Keyword: free cholesterol

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Supplementation of Either Conjugated Linoleic Acid or γ-linolenic Acid with or without Carnitine to Pig Diet Affect Flavor of Pork and Neutrophil Phagocytosis

  • Lee, Jun-Yeob;Cha, Keun-Hwan;Chae, Byong-Jo;Ohh, Sang-Jip
    • Journal of Animal Science and Technology
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    • v.53 no.3
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    • pp.237-252
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    • 2011
  • In this study, four different oils containing either CLA, GLA, GLA+Carnitine or corn oil (control) were supplemented to finishing pigs (average 70.8 kg initial BW) diet for 28 d of feeding period. To evaluate the values of the dietary fatty acids, especially in view of sensory and nutritional characteristics of pork; pig performances, carcass characteristics, serum cholesterol, neutrophil phagocytosis, TBARS, electronic nose flavor and fatty acids profile of pork were measured. There were no differences in daily gain and nutrients digestion among treatments, but daily feed intake of CLA enriched diet was lower (P<0.05) than that of other diets. There were no differences in backfat thickness, dressing percentage and carcass grade among pigs fed diets supplemented with different oils. Serum total cholesterol showed a tendency to be lowered in pigs fed GLA enriched diet. TBARS values during storage of pork were higher in belly from pigs fed control diet whereas the values of belly from pigs fed GLA+Carnitine diet were lower than others. However, difference in TBARS was not remarkable in adipose tissue and 4 weeks extended storage regardless of pork parts. Proportion of saturated fatty acids such as C16:0 and C18:0 were higher (P<0.05) in pork loin and thin skirt from pigs fed CLA enriched diet compared to those from other diets. There were no differences in fatty acids profiles of belly and adipose tissue. CLA accumulation in pork was increased by the dietary CLA supplementation and this could be also confirmed by a slight de novo synthesis of CLA in pork from pigs fed CLA free diets. GLA was selectively accumulated to pork adipose tissue and loin from pigs fed GLA enriched diets. There was no accumulation of GLA when GLA was not supplemented, indicating no de novo synthesis of GLA. Phagocytic activity was the highest (p<0.05) in neutrophil of pigs fed GLA+Carnitine supplemented diet, then, followed by pigs fed GLA supplemented diet. There was no difference in phagocytosis between control and CLA treatment although the phagocytosis was numerically lowest in pig fed CLA enriched diet. There were distinct differences in electronic nose flavor pattern among treatments regardless of the parts. This study showed that dietary supplementation of functional fatty acids like CLA or GLA was able to result in characteristic differences in feed intake, TBARS, fatty acids profile and flavor of pork, serum cholesterol regulation and neutrophil phagocytosis.

A Study of the Stability and Moisturizing Effect of Non-Animal Cholesteric Liquid Crystal (비동물성 콜레스테릭 액정의 안정성과 보습효능에 관한 연구)

  • Woo, Byoung Young;Min, Dae Jin;Baek, Heung Soo;Kim, Shin Hyoung;Hwang, Joon Young;Park, Young Ho;Lee, John Hwan;Shin, Song Seok
    • Journal of the Society of Cosmetic Scientists of Korea
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    • v.40 no.2
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    • pp.141-153
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    • 2014
  • This study is about the development of cholesteric liquid crystals (CLCs), which are highly applicable to cosmetics formulation. The CLCs made from non-animal origin were chosen not only because they are free of animal viruses but also because they give a sense of security to the cosmetic consumers. Three kinds of new cholesteric derivatives (CI, CC, CN) were synthesized using non-animal cholesterol [NAB cholesterol (ARCH LONZA)], which was originally made by fermentation process. To develop high applicability to cosmetics formulation, we attempted to find out the optimum compositions in which CLCs can maintain their color over a wide range of temperature. The CLCs in 41 different compositions were prepared by the combinations of three cholesteric derivatives and a visual evaluation method was employed to determine the range of temperature at which the CLCs display their color. The 205 UV-VIS spectral data obtained from 41 CLCs at various temperatures were simultaneously analyzed to investigate the critical factors affecting the characteristics of the CLCs. Results showed that A4, A5, A6 and A7 were the best compositions to cosmetics formulation. A6 composition had a great moisturizing effect by the artificial skin test ($AmoReSkin^{TM}$).

Effects of Pear Extracts Containing Herbal Medicine (Lycii Fructus, Coicis Semen, Alimatis Rhizoma, and Astragali Radix) on Body Weight, Lipid Metabolism, and Immune Responses of Rats Fed with High Fat Diets ( I ) (배추출물과 구기자, 의이인, 택사, 황기 배합이 고지방식이로 유발된 비만 흰쥐의 체중, 지질대사 및 면역기능에 미치는 영향 ( I ))

  • Kim, Wang-In;Youn, Dae-Hwan;Kim, Hwang-Gon;Na, Chang-Su
    • The Korea Journal of Herbology
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    • v.27 no.3
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    • pp.7-13
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    • 2012
  • Objective : This study was conducted to observe the anti-hyperlipidemic and anti-inflammatory effects, as well as the metabolic benefits, of pear extract and herbal drug mixture (Lycii Fructus, Coicis Semen, Alimatis Rhizoma, and Astragali Radix) on rats fed with a high fat diet. Methods : The animals used were male rats and the control group was fed a high fat diet only. The experimental groups were divided into four. Exp I group was fed a high fat diet with a mixture of pear extract and 3% Lycii Fructus; Exp II group was fed a high fat diet with a mixture of pear extract and 3% Coicis Semen; Exp III group was fed a high fat diet with a mixture of pear extract and 3% Alimatis Rhizoma; and Exp IV group was fed a high fat diet with a mixture of pear extract and 3% Astragali Radix for 4 weeks. Results : The body weight gain increased in all groups, but attenuated gradually in the experimental groups compared to the control group. The food intakes were significantly lower in Exp I and Exp III groups than the control group. The concentrations of serum total cholesterol (TC), HDL-cholesterol, LDL-cholesterol, and triglyceride (TG) were significantly higher in Exp II than in the control group, and lower in Exp III group than in the control group. Also the concentration of serum free fatty acid was significantly lower in the Exp III group than in the control group. In inflammatory activities, the Exp II group was significantly lower than the control group. Conclusion : The results indicated that Exp III group (administered a mixture of pear extract and Alimatis Rhizoma) most efficiently reduced fat accumulation and body weight, while the Exp II group (administered the mixture of pear extract and Coicis Semen) had the highest elevated lipid metabolism and immune activity.

Anti-hyperlipidemia Effect of Gyeongshingangjeehwan (GGEx) in High Fat induced Obese Male Micro-pigs (고지방식이 수컷 micro-pig에서 경신강지환(經身降脂丸) (GGEx)의 고지혈증 개선효과)

  • Yang, Yoo-In;Jung, Yang-Sam;Lee, Hee-Young;Rhee, Sang-Dal;Kim, Byoung-Chul;Kim, Jong-Hoon;Seok, Hoa-Jun;Yoo, Jae-Sang;Yoon, Ki-Hyeon;Jo, Ju-Heum;Kim, Hoon;Kim, Gyeong-Chul;Shin, Soon-Shik
    • Herbal Formula Science
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    • v.14 no.2
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    • pp.45-56
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    • 2006
  • Objectives : We evaluated anti-hyperlipidemia effect of Gyeongshinganjeehwan (GGEx) in high fat induced obese male micro-pigs. Methods : 7 month-old micro-pigs are fed with normal (n = 3) or high fat diet (n = 18) for 12 weeks. The pig revealed obesity in high fat diet were divided into 2 groups (n = 5 each) and vehicle (OMP) and Gyeongshingangjeehwan (GGEx, 616.7 mg/kg/day) were administrated for 1 month. We monitored the changes in body weight and measured plasma cholesterol, triglyceride, free fatty acid, GOT and, GPT after 1 month. The visceral fat were measured with computerized tomography and weights of various organs were measured after sacrifice. Results : 1. GGEx group had significantly reduced body weight gain than obese control group in statistics. 2. GGEx group didn't significantly differ from obese control group in blood total cholesterol, blood LDL-cholesterol, blood triglyceride. but it's data were similar to normal control group. 3. GGEx group had prominantly reduced visceral fat than obese control group in computerized tomography. 4. Blood GOT and GPT didn't differ from between groups. The organ weight were not significant different. And it is normal in size and colour of visceral organs. Conclusions : It is concluded that GGEx has anti-hyperlipidemia effect by improving visceral fat and access to security.

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Effect of Seaweed Intake on the Absorption of Sodium, Calcium, Potassium and Hypolipidemic Mechanism in Healthy Male Subjects (해조류 섭취가 성인 남자의 Na, Ca, K 흡수와 지질대사에 미치는 영향)

  • Son, Heung-Soo;Kim, Hyun-Sook;Ju, Jin-Soon
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.21 no.5
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    • pp.471-477
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    • 1992
  • This study was conducted to determine the effect of seaweed ingestion on Na, Ca and K balances in healthy male subjects and to elucidate possible hypolipidemic mechanisms. Six subjects were given a nutritionally controlled diet based on their usual intake for 5-days followed by 5 days in which seaweed was added to the basal diet. Based on the results of the study, the relation between the levels of intake and excretions in stool, urine and serum concentrations was analyzed. In this study, the ingested sodium and potassium were mostly excreted in urine. The highest the rate of urinary excretion to intake for K at 64%, followed by 56% for Na, Conversely, Ca was excreted in stool at higher rates. Analysis of the relation between the intake and excretion in stool revealed that Na and K showed a positive relation with statistical significance. There was no statistically significant relation between the intake and serum concentration of any these minerals. The levels of serum cholesterol and triglyceride were remarkably reduced (p<0.05) by seaweed intake. Thus, the results suggest a beneficial effect of seaweed on Na, Ca, K metabolic control and hypolipidemic mechanism of the healthy male subjects.

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Feeding Effect of Oriental Medicine on the Functional Properties of Pig Meat (한약재 부산물 투여가 돈육의 기능성에 미치는 영향)

  • 최진호;김동우;문영실;장동석
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.25 no.1
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    • pp.110-117
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    • 1996
  • To evaluate the feeding effect of oriental medicine on the functional properties of pork, male pigs(Sus scrofa var. domesticus L.) were fed commercial basic diets containing 1.0%, 3.0% and 7.0% of oriental medicine complex from 30 or 45 days before slaughter. The growth pattern and physical conditions of pigs during the feeding period were checked, and after slaughter, the taste of pork and biological characteristics of serum were analyzed. Body weight gain was significantly increased in case of 45 day feeding groups of 3.0 and 7.0% compared with control group (p<0.05), whereas food intakes were slightly decreased in these groups. Triglyceride and total cholesterol levels were effectively decreased in the same feeding groups compared with control group (p<0.01~0.001). Three percent feeding group not only effectively decreased the LDL-cholesterol levels, but also sig-nificantly decreased the atherogenic index in 30 days(p<0.001). Malondialdehyde levels and hy-droxyl radical formations were effectively inhibited in all oriental medicine feeding groups. Superoxide dismutase activities were effectively increased only in 3.0% feeding groups, HDL-cholesterol levels almost did not change in 3.0% and 7.0% feeding groups in 30 days. External and sensory evaluations make satisfactory results in all oriectal medicines feeding groups. According to the experimental results, the growth pattern and physical nomditions of the pigs fed oriental medicine without feeding any antibiotics were relatively superior to those of control group. The authors suggest that, if more than 3.0% of oriental medicine were fed to the pigs from more then 30 days before slaughter the pork is reatively better than those of general pork not only for the modulating the chronic degenerative diseases, but also for its qualities and tastes.

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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.

Scientific study for the standardization of the preparation methods for SULNONGTANG. (설농탕 조리법의 표준화를 위한 조리과학적 연구 -제1보 : 전래설농탕과 시판설농탕의 영양학적 비교연구-)

  • 임희수;윤서석
    • Korean journal of food and cookery science
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    • v.3 no.1
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    • pp.37-46
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    • 1987
  • SULNONGTANG is a kind of “goomkok”-korean typical soup made with beef, tone and organs, and is belived to be as a good source of portein and calcium, but there is no standard formulation for that. In order to set up the standard formulation of SULNONGTANG cooking method, I have performed a nutritional analysis of change in the components of SULNONGTANG, which contained the proximate composition, free amino acids, nucleotides, cholesterol, calium, phosphorus and iron. The conventional SULNONGTANG were cooked by conventional methods varing cooking time and ingredient. And also the current Market SULNONGTANG were cooked by the same methods for conventional SULNONGTANG and adding beef's head, hooves or knee tones. The result obtained in this study were as fallows: 1. In case of conventional SULNONGTANG, the most desirable cooking time was from 12 to 18 hours, the preparation method for group A was the best to maintain the optimal amount of nutrients and 5'-IMP. 2. In Market SULNONGTANG, nutritional contents were poorer than that of conventional SULNONGTANG. When the beef's head was added to the Market SULNONGTANG, nutritional status were more desirable than those added hooves or knee bones.

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Characteristics and Drug Release Profiles of Multilamellar Vesicle(MLV) and Microemulsified Liposome(MEL) Entrapped 5-Fluorouracil and Its derivatives (5-Fluorouracil과 그 유도체를 봉입한 Multilamellar Vesicle(MLV)과 Microemulsified Liposome(MEL)의 특성 및 약물방출 거동)

  • Jee, Ung-Kil;Park, Mok-Soon;Lee, Gye-Won;Lyu, Yeon-Geun
    • Journal of Pharmaceutical Investigation
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    • v.25 no.3
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    • pp.249-264
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    • 1995
  • Although liposome has many advantages as a pharmaceutical dosage form, its application in the industrial field has been limited because of some problems such as preparation method, reproducibility, scale-up, stability and sterilization etc. Liposomes prepared by microemulsification method had defined size, narrow size distribution, reproducibility and high entrapment efficiency. For enhancing the stability, the dry form of liposome was recommended. These types of liposome are proliposome and freeze-dried liposome. The liposome must have some properties for preparing of freeze-dried liposome; small size $(50{\sim}200\;nm)$, narrow size distribution and cryoprotectant. In this experiment, the liposomes containing 5-Fluorouracil(5-FU) and its prodrug(pentyl-5-FU-1-acetate; PFA, hexyl-5-FU-1-acetate; HFA) were made with soybean phosphatidylcholine, cholesterol, stearylamine(SA) and dicetyl phosphate(DCP) employing hydration method or microemulsification method using $Microfluidizer^{TM}$. Both or liposome types were MLV and MEL. After preparation, freeze drying and rehydration were performed. In the process of freezing, trehalose(Tr) was added as a cryoprotectant. Their evaluation methods were as follows; entrapment efficiency, mean particle size and size distribution, dissolution test, retain of entrapment efficiency and turbidity after freeze-drying. The results are summarized as belows. The entrapment efficiency of 5-FU was dependent on total lipid concentration and cholesterol content but that of PFA and HFA was decreased when cholesterol was added. When DCP and SA were added, entrapment efficiency was decreased. As the partition coefficient of drug was increased, entrapment efficiency was increased. Under the same condition, entrapment efficiency of MEL is similar to that of MLV. The mean particle size and size distribution of MEL were smaller than those of MLV. Dissolution rates of drug from both liposome types were comparatively similar. Dissolution rates of drugs with serum and liver homogenate were faster than without these material. After preparation of liposome, free drug was removed efficiency by Dowex 50W-X4. When liposome was freeze-dried and then rehydrated in the presence of Tr, characteristics of liposome were maintained well in MEL than MLV. Tr Was used successfully as a cryoprotectant in the process of freeze drying and the optimal ratio of Tr:Lipid was 4:1(g/g).

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Sarcopenia and Sarcopenic Obesity and Their Association with Cardiovascular Disease Risk in Postmenopausal Women : Results for the 2008-2011 Korea National Health and Nutrition Examination Survey (폐경 여성의 근감소증 및 근감소성비만과 심혈관질환 위험도와의 관련성 연구: 국민건강영양조사(2008-2011) 자료를 활용하여)

  • Kim, Misung;Sohn, Cheongmin
    • Korean Journal of Community Nutrition
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    • v.21 no.4
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    • pp.378-385
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    • 2016
  • Objectives: This study was conducted to investigate the association between sarcopenia and sarcopenic obesity and cardiovascular disease risk in Korean postmenopausal women. Methods: We analyzed data of 2,019 postmenopausal women aged 50-64 years who participated in the Korea National Health and Nutrition Examination Survey in 2008-2011 and were free of cardiovascular disease history. Blood pressure, height, and weight were measured. We analyzed the serum concentrations of glucose, total cholesterol, high density lipoprotein cholesterol, low density lipoprotein cholesterol and triglyceride levels. Waist circumference was used to measure obesity. Appendicular skeletal muscle mass was measured by dual-energy X-ray absorptiometry. Sarcopenia was defined as the appendicular skeletal muscle mass/body weight<1 standard deviation below the gender-specific means for healthy young adults. The estimated 10-year risk of cardiovascular disease risk was calculated by Pooled Cohort Equation. Subjects were classified as non-sarcopenia, sarcopenia, or sarcopenic obesity based on status of waist circumference and appendicular skeletal muscle mass. Results: The prevalence of sarcopenia and sarcopenic obesity was 16.3% (n=317) and 18.3% (n=369), respectively. The 10-year risk of cardiovascular disease risk in the sarcopenic obesity group was higher ($3.82{\pm}0.22%$) than the normal group ($2.73{\pm}0.09%$) and sarcopenia group ($3.17{\pm}0.22%$) (p < 0.000). The odd ratios (ORs) for the ${\geq}7.5%$ 10-year risk of cardiovascular disease risk were significantly higher in the sarcopenic obesity group (OR 3.609, 95% CI: 2.030-6.417) compared to the sarcopenia group (OR 2.799, 95% CI: 1.463-5.352) (p for trend < 0.000) after adjusting for independent variables (i.e., exercise, period of menopausal, alcohol use disorders identification test (AUDIT) score, income, education level, calorie intake, %fat intake and hormonal replacement therapy). Conclusions: Sarcopenia and sarcopenic obesity appear to be associated with higher risk factors predicting the 10-year risks of cardiovascular disease risk in postmenopausal women. These findings imply that maintaining normal weight and muscle mass may be important for cardiovascular disease risk prevention in postmenopausal women.