• Title/Summary/Keyword: brown fat

Search Result 247, Processing Time 0.036 seconds

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
    • /
    • v.21 no.4
    • /
    • pp.53-68
    • /
    • 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.

Effects of Phytoplant Diets on Body Weight, Feces Production, Body Fat, and Serum Lipid Levels in High-fat Diet-induced Hyperlipidemic Rats (식물성 식이조성물이 고지혈증을 유발시킨 흰쥐의 체중, 배변량, 체지방 및 혈청 지질농도에 미치는 영향)

  • Kim, Sung-Soo;Seong, Ki-Seung;Lee, Ok-Hwan;Lee, Jong Seok;Lee, Young-Tack;Kim, Sang-Hyun;Han, Chan-Kyu
    • Korean Journal of Food Science and Technology
    • /
    • v.46 no.4
    • /
    • pp.477-482
    • /
    • 2014
  • This study was performed to evaluate the anti-obesity and lipid-lowering effects of phytoplant diets in rats fed with a high-fat/cholesterol diet (HFCD). Experimental diet formulae contained various phytoplants such as brown rice, barley, soybean, germinated brown rice, malt, black bean, sea tangle, and/or dietary fibers including polydextrose, garcinia combogia, glucomannan, ${\small}L$-carnitine, and chitosan. Male Sprague-Dawley rats were fed with a HFCD for 6 weeks and then fed with a HFCD with/without phytoplants for another 6 weeks. Rats fed with phytoplant diets showed lower body weights, liver weights, visceral fat levels, and blood lipid levels compared to those of rats fed with HFCD alone. In addition, rats administered phytoplant diets showed increased daily feces production during the second experimental phase. These results suggest that phytoplant diets improve body weight, feces production, adipose tissue weight, and lipid metabolism.

The Body Fat-lowering Effect of Garlic Powder in Peroxisome Proliferator-activated Receptor γ Coactivator-1α (PGC-1α)-luciferase Transgenic Mice (PGC-1α 형질전환 생쥐에서 마늘 분말의 체지방 감소 효과)

  • Lee, Mak-Soon;Kim, Yangha
    • The Korean Journal of Food And Nutrition
    • /
    • v.30 no.5
    • /
    • pp.900-907
    • /
    • 2017
  • This study was performed to investigate the body fat-lowering effect of garlic powder in peroxisome proliferator-activated receptor ${\gamma}$ coactivator-$1{\alpha}$(PGC-$1{\alpha}$)-luciferase transgenic mice (TG). In this study, we generated transgenic mice with a PGC-$1{\alpha}$ promoter (-970/+412 bp) containing luciferase as a reporter gene. Mice were fed a 45% high-fat diet for 8 weeks to induce obesity. Subsequently, mice were maintained on either a high-fat control diet (CON), or high-fat diets supplemented with 2% (GP2) or 5% (GP5) garlic powder for an additional 8 weeks. Dietary garlic powder reduced the body weight in the GP2 and GP5 groups, compared to the CON group. Furthermore, garlic supplementation significantly decreased the plasma levels of triglycerides, total cholesterol, and leptin in the GP5 group, compared to the CON group. Specifically, luciferase activity in liver, white adipose tissue (WAT), and brown adipose tissue (BAT) was increased by garlic supplementation in a dose-dependent manner. These results suggest that the body fat-lowering effect of garlic powder might be related to PGC-$1{\alpha}$ by the increase in luciferase activity in liver, WAT, and BAT. Furthermore, transgenic mice might be useful for evaluating the body fat-lowering effect of various health functional foods.

Effects of Cladosiphon Okamuranus Dietary Fiber on Cholesterol in High Fat Diet-Fed Rats (큰실말에서 분리된 식이섬유가 고지방식이로 유도된 흰쥐의 콜레스테롤에 미치는 영향)

  • Bae, Gui-Jeong;Son, Jeong-Hyeon;Lee, Jae-Hwa;Jeong, Nam-Ock;Ha, Bae-Jin
    • Journal of Food Hygiene and Safety
    • /
    • v.29 no.4
    • /
    • pp.370-375
    • /
    • 2014
  • Cladosiphon okamuranus is edible brown algae cultured commercially and massively at Okinawa coast. Dietary fiber occupying most of C. okamuranus isn't digested and absorbed by digestive enzymes of human. But it is known to prevent and treat constipation as metabolic disease. This study was to investigate the effects of dietary fiber extracted from C. okamuranus on the damage of liver and the blood cholesterol level in the high fat diet-fed rats. The effects were measured by the levels of aspartate aminotransferase (ALT), alanine aminotransferase (AST), total cholesterol (TC), triglyceride (TG), low density lipoprotein (LDL) and high density lipoprotein (HDL) in sera. The levels of ALT, AST, TC, TG and LDL were significantly reduced in the C. okamuranus-treated group compared with the high fat diet group. But HDL level was markedly increased. The results showed that the dietary fiber extracts from C. okamuranus have the inhibitive effects of cholesterol biosynthesis in the high fat diet-fed rats.

Wild Ginseng Prevents the Onset of High-Fat Diet Induced Hyperglycemia and Obesity in ICR Mice

  • Yun, Se-Na;Moon, Sang-Jung;Ko, Sung-Kwon;Im, Byung-Ok;Chung, Sung-Hyun
    • Archives of Pharmacal Research
    • /
    • v.27 no.7
    • /
    • pp.790-796
    • /
    • 2004
  • Ginseng is a shade-loving perennial herb that is cultivated mainly in Korea, Japan, and China. The ginseng root has been used as a tonic remedy, and its antidiabetic activity has been demonstrated as early as 1920s. Although wild ginseng was anecdotally thought to be superior to cultivated ginseng as far as pharmacological properties were concerned, there have been no prior reports on the antidiabetic effect of wild ginseng. In this study, we investigated the preventative anti-diabetic and anti-obese effects of wild ginseng ethanol extract (WGEE). In the preventive experiment, WGEE co-administered with a high fat diet significantly inhibited body weight gain, fasting blood glucose, triglyceride, and free fatty acid levels in a dose dependent manner. WGEE-treated mice at doses of 250 and 500 mg/kg improved the insulin resistance index by 55% and 61% compared to the high fat diet (HFD) control, respectively. Diameters of white and brown adipocytes were also decreased by 62% and 46% in the WG500-treated group compared to those in HFD fed control mice. Taken together, WGEE has potential as a preventive agent for type 2 diabetes mellitus (and possibly obesity) and deserves clinical trial in the near future.

Effects of Replacing Corn with Brown Rice or Brown Rice with Enzyme on Growth Performance and Nutrient Digestibility in Growing Pigs

  • Zhang, Defu;Li, Defa;Piao, X.S.;Han, In K.;Yang, Chul J.;Shin, In S.;Dai, J.G.;Li, J.B.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.15 no.9
    • /
    • pp.1334-1340
    • /
    • 2002
  • A 4 week experiment was designed to study the effects of replacing corn with Chinese brown rice or adding different amylase in brown rice basal diet on growth performance and apparent fecal digestibilities of nutrients in growing pigs. One hundred and eight cross-bred pigs (Duroc${\times}$Landrace${\times}$Large White), weighing an average of $18.35{\pm}0.12kg$, were randomly assigned to 6 treatments with 6 replications per treatment. Diet in treatment 1 was corn-soybean meal basal diet, and in treatment 2, 3 and 4, corn was replaced by brown rice on rates of 33.3%, 66.7% and 100% respectively on the basis of treatment 1. And diets in treatment 5 and 6 were similar to treatment 4 except two kinds of amylases, glucoamylase and ${\alpha}$-amylase, were added respectively. The brown rice used in this experiment was husked from one kind of early, long grain, non-glutinous rice (ELGNR, indica rice) in southern China. The results indicated that there was a slight improvement in growth performance of pigs in brown rice treatments (p>0.05). The blood urea nitrogen value in treatment 2 was lower than that in treatment 1 (p<0.05). The differences of apparent fecal digestibilities of most nutrients were significant (p<0.05) except CP. Digestibilities of GE, OM and DM in treatment 4 were the best and digestibility of crude fat in treatment 5 appeared best (p<0.05). Contrast results between treatment 1 and treatment 2 to 4 indicated that the digestibility of GE, OM and DM increased significantly with the replacing rates of brown rice (p<0.05). Contrast results between treatment 4 and 5 indicated that adding glucoamylase in brown rice diet increased growth performance slightly (p>0.05) but not for digestibilities. This experiment shows a positive effect of brown rice on growth performance, especially on nutrient digestibility.

Factors Influencing the Activation of Brown Adipose Tissue in 18F-FDG PET/CT in National Cancer Center (양전자방출단층촬영 시 갈색지방조직 활성화에 영향을 미치는 요인 분석)

  • You, Yeon Wook;Lee, Chung Wun;Jung, Jae Hoon;Kim, Yun Cheol;Lee, Dong Eun;Park, So Hyeon;Kim, Tae-Sung
    • The Korean Journal of Nuclear Medicine Technology
    • /
    • v.25 no.1
    • /
    • pp.21-28
    • /
    • 2021
  • Purpose Brown fat, or brown adipose tissue (BAT), is involved in non-shivering thermogenesis and creates heat through glucose metabolism. BAT activation occurs stochastically by internal factors such as age, sex, and body mass index (BMI) and external factors such as temperature and environment. In this study, as a retrospective, electronic medical record (EMR) observation study, statistical analysis is conducted to confirm BAT activation and various factors. Materials and Methods From January 2018 to December 2019, EMR of patients who underwent PET/CT scan at the National Cancer Center for two years were collected, a total of 9155 patients were extracted, and 13442 case data including duplicate scan were targeted. After performing a univariable logistic regression analysis to determine whether BAT activation is affected by the environment (outdoor temperature) and the patient's condition (BMI, cancer type, sex, and age), A multivariable regression model that affects BAT activation was finally analyzed by selecting univariable factors with P<0.1. Results BAT activation occurred in 93 cases (0.7%). According to the results of univariable logistic regression analysis, the likelihood of BAT activation was increased in patients under 50 years old (P<0.001), in females (P<0.001), in lower outdoor temperature below 14.5℃ (P<0.001), in lower BMI (P<0.001) and in patients who had a injection before 12:30 PM (P<0.001). It decreased in higher BMI (P<0.001) and in patients diagnosed with lung cancer (P<0.05) In multivariable results, BAT activation was significantly increased in patients under 50 years (P<0.001), in females (P<0.001) and in lower outdoor temperature below 14.5℃ (P<0.001). It was significantly decreased in higher BMI (P<0.05). Conclusion A retrospective study of factors affecting BAT activation in patients who underwent PET/CT scan for 2 years at the National Cancer Center was conducted. The results confirmed that BAT was significantly activated in normal-weight women under 50 years old who underwent PET/CT scan in weather with an outdoor temperature of less than 14.5℃. Based on this result, the patient applied to the factor can be identified in advance, and it is thought that it will help to reduce BAT activation through several studies in the future.

Quality Characteristics and Amino Acid Content of Cookies with GABA-Enhanced Brown Rice (GABA 함량이 증가된 현미 첨가 쿠키의 품질특성과 아미노산 함량)

  • Jung, Hae Won;Chung, Hai-Jung
    • Journal of the Korean Society of Food Science and Nutrition
    • /
    • v.42 no.11
    • /
    • pp.1813-1820
    • /
    • 2013
  • This study is conducted to investigate the quality characteristics of cookies containing different levels (0%, 20%, 40%, 60%) of brown rice powder with enhanced levels of GABA (${\gamma}$-amino butyric acid). The pH of cookie dough was higher in cookies containing brown rice powder. A proximate composition analysis showed that the moisture content was increased with the addition of the brown rice powder, yet there was no significant difference in the crude protein and crude fat contents among the added groups. The ash content was the highest in the 60% added group. The spread factor of the control cookie was higher than that of cookies containing 40% and 60% brown rice powder. The incorporation of brown rice powder in cookies lowered the lightness and yellowness values, but increased the redness value. The hardness of the cookies was lower in 40% and 60% added groups than that of the controls. The GABA content in the brown rice added groups was higher than that of the control cookie, and increased as brown rice powder increased. A consumer acceptance test revealed that there was no significant difference in the overall preference scores among the cookies. From these findings, it is suggested that the cookies with brown rice powder up to 60% added can be developed as goods.

Noodle Development and Its Quality Characteristics Using Fermented White and Brown Rice (발효 백미와 현미를 이용한 국수제조 및 품질특성)

  • Seo, Min Jeong;Kang, Byoung Won;Park, Jeong Uck;Kim, Min Jeong;Lee, Hye Hyeon;Jeong, Yong Kee
    • Journal of Life Science
    • /
    • v.22 no.10
    • /
    • pp.1378-1383
    • /
    • 2012
  • To address the limitations of manufacturing noodle products using rice, brown rice noodles were created by the fermentation of brown rice containing several nutrients and the quality of these noodles were evaluated. White rice noodles, fermented white rice noodles, brown rice noodles, and fermented brown rice noodles were developed using white rice and brown rice, respectively. We found that the content of crude proteins present in the noodles during the fermentation process increased and the content of crude fat and carbohydrates in the noodles was reduced. In addition, the water content of brown rice noodles was twofold higher than that of white rice, although under fermentation conditions, the water content of brown rice noodles decreased slightly. A slight change of chromaticity was observed during the fermentation process. In cooking, the weight and volume of the noodles increased, with the change being lowest in noodles based on white rice. White rice-based noodles exhibited significantly higher turbidity in the cooked noodle soup, while other noodle products showed relatively constant turbidity. Most of the products showed a decreased texture, becoming soft with cooking; however, the elasticity of the cooked products increased. Our results suggest that the disadvantages of producing rice noodles can be overcome by the development of fermented brown rice noodles containing a variety of nutritional components. This would potentially develop a market for rice-based manufactured foods that appeal to modern preferences.

Changes of physicochemical properties of brown rice during ageing

  • Kwak, Jieun;Yoon, Mi-Ra;Lee, Jeom-Sig;Lee, Jeong-Hei;Kim, Mi-Jung;Choi, Induck;Jung, Tae-Wook;Jeon, Yong-Hee;Kim, Sun Lim
    • Proceedings of the Korean Society of Crop Science Conference
    • /
    • 2017.06a
    • /
    • pp.293-293
    • /
    • 2017
  • The objective of this study was to determine physicochemical changes in brown rice during ageing condition. Five varieties (Haiami, Ilpum, Daecheong, Jungwon, and Dasan1) of brown rice were stored at $35^{\circ}C$ for 8 weeks. Crude protein and lipid content, seed germination rate, fat acidity, tocol content, TOYO glossiness value, pasting properties, and composition of storage proteins were measured to evaluate its quality during storage. The isomers of tocols (tocopherol and tocotrienols) were quantified using HPLC system, and the pattern of variation in rice storage proteins was examined through electrophoresis of protein extracts. Seed germination rate decreased by 2.7 times, whereas the fatty acid value dramatically increased by 4.8 times after 8 weeks of storage. Toyo glossiness value of cooked milled rice considerably affected by storage period, and the pasting properties of milled rice were also influenced by storage. The final viscosity and breakdown value increased, but setback decreased during storage. In terms of storage protein, proportion of prolamin (14.3 kDa) and globulin (26.4 kDa) increased, whereas percentage of glutelin (34-39 kDa and 21-22 kD) decreased. Furthermore, the contents of total tocol and isomers decreased in stored brown rice.

  • PDF