• Title/Summary/Keyword: Body fat Percentage

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Passive Immunization Approach to Reduce Body Fat in Pigs Using Fat-specific Polyclonal Antiserum

  • Baek, Kyung Hoon;Choi, Chang Weon;Choi, Chang Bon;Lee, Byong Seak
    • Asian-Australasian Journal of Animal Sciences
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    • v.20 no.10
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    • pp.1594-1599
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    • 2007
  • Plasma membrane proteins from pig adipocytes, brain, heart, kidney, liver and spleen were isolated using a 32% sucrose gradient. An adult male sheep was immunized three times at 3-wk intervals with the purified pig adipocyte plasma membrane (APM) proteins. Blood samples were taken from the immunized sheep 12 d after the third immunization. Antiserum showed strong reactivity with APM proteins determined by ELISA, and the reactivity could be detected at dilutions in excess of 1:128,000. Antiserum showed very low binding affinity with proteins isolated from brain, heart, kidney, liver or spleen. Ninety weanling pigs were allocated randomly to three treatment groups and were injected i.p. with 40 ml of antiserum (n = 30) or 20 ml of lyophilized antiserum (21.5 mg/ml; n = 30). A control group (n = 30) received 40 ml of saline, and all pigs were slaughtered at 24 wk of age. The polyclonal antiserum did not change BW or ADG. Carcass percentage of pigs was numerically increased by the antiserum treatment compared with control. Both antiserum treatments did not significantly (p>0.05) affect body composition, including body fat content, relative to the control group.

Predictors of Bone Mineral Density in Mothers and Their Daughters (모녀의 골밀도 예측요인분석)

  • Kim, Myung Hee;Kim, In Ju;Kim, Ju Sung
    • Korean Journal of Adult Nursing
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    • v.17 no.1
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    • pp.23-33
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    • 2005
  • Purpose: To evaluate physical characteristics, lifestyle related to bone-health, and bone mineral density (BMD) in mothers and their daughters and to determine the predictors of BMD. Method: BMDs at the forearm, lumbar spine, and femur were measured in 101 healthy, mother-daughter pairs by dual energy X-ray absorptiometry. Mother-daughter differences between general characteristics, means for BMDs were assessed by ${\chi}^2$-test, t-tests. Multiple regression analyses were used to identify predictors of BMD in each group. Results: Mothers had significantly higher BMD than their daughters at forearm, lumbar spine, and femur. The predictors of mothers' BMDs were body weight, body mass index (BMI) and percentage body fat, explaining 5.1~31.6% of the variation in BMDs. BMI, percentage body fat and their mother's BMD of the corresponding site bone were predictors in daughters, explaining 17.5~31.6% of the variations in BMDs. Conclusion: These results indicate the importance of weight on bone that the BMDs seems to be related to fat free mass both in young-adult daughters and in middle aged mothers. These also suggest the importance ofintervention for the development of BMD in daughter of mother with low BMD.

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Effects of Method and Time of Castration on Growth and Carcass Characteristics of Omani Sheep

  • Mahgoub, O.;Horton, G.M.J.;Olvey, F.H.
    • Asian-Australasian Journal of Animal Sciences
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    • v.11 no.2
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    • pp.121-127
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    • 1998
  • Thirty two Omani sheep with eight animals each of; intact males (INT), males castrated with rubber rings immediately after birth (RR), males castrated with a burdizzo at 8 weeks of age (BC) and intact females (IF) were fed ad libitum a concentrate diet (CP 16%) plus chopped Rhodesgrass hay (8% CP) from weaning until slaughter at 28 kg. INT lambs grew faster from 9 to 20 weeks of age (p < 0.05) thus they were significantly heavier at 20 weeks of age than BC and IF, but not RR lambs. INT consumed more total feed than other sex groups over the period from 9 to 20 weeks of age. There were no significant differences between lambs of all experimental groups in feed per gain ratio. INT lambs had lower (p < 0.01) dressing percentage (DP) than RR, BC and IF. As a percentage in the empty body weight (EBW), INT had higher proportions of head, feet, empty gut (p < 0.001), liver (p < 0.05) and genitals (p < 0.05) but lower proportions of lungs and trachea (p < 0.05) than BC and IF lambs. INT males had a significantly higher (p < 0.05) proportion of bone than RR and IF lambs but lower (p < 0.05) proportion of fat than RR and IF. As a percentage in EBW, IF had the highest protortion (p < 0.001) of total body fat (TBF) followed by BC and RR whereas INT males had the lowest proportion. There was a general trend of IF having the highest proportion of individual and total non-carcass fat (TNCF) and total carcass fat (TCF) followed by BC and RR lambs whereas INT lambs had the lowest protortions of individual carcass and non-carcass fat depots. There were only few sex or castration effects on carcass tissue distribution. IF had higher proportions of intermuscular fat in the chuck, plate, leg and flank than INT and BC. The current study demonstrated that castration of intensively-raised male Omani native sheep especially at weaning using a burdizzo retarded growth rate and reduced carcass quality by increasing fat content.

A Longitudinal Study on Seasonal Variations of Physical Activity and Body Composition of Rural Women (농촌여성들의 계절별 활동량과 체성분 차이에 관한 종단 연구)

  • 임화재
    • Journal of Nutrition and Health
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    • v.28 no.9
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    • pp.893-903
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    • 1995
  • This study was attempted to estimate seasonal variations of physical activity level, energy balance & body composition of 38 rural women, aged 31 to 67yrs in three seasons ; farming season(June), harvesting season(October), nonfarming season(February) Energy intake, energy expenditure and body composition were assessed using questionnaire, daily activity diary & bioelectrical impedance. The type of activities & the period of the spent on each activity were changed significantly with the seasons. Daily mean duration(min) of farming activity was significantly higher in June & October than in February(p<0.005) & daily mean energy expenditure for farming activity was significantly high in June & low inFebruary (p<0.005). Daily mean energy expenditure was 2892.9㎉ in June, 2487.4㎉ in October and 2130.9㎉ in February and changed significantly in three seasons(p<0.005). Daily mean energy intake was significantly higher in June(=1950.3㎉) & October (=1946.9㎉) than in February(=1423.3㎉)(p<0.005). According to RDA for koreans, the level of physical activity fell into exceptional activity category in June, heavy in October, moderate in February. Mean energy balance was negative in all seasons ; 0.682 in June, 0.812 in October and 0.698 in February. In three seasons mean body weight, mean obesity rate and mean body mass index(BMI) were not changed significantly. But there were significant seasonal variations in body fat(%) & lean body mass(LBM)(%). The mean percentage of body fat(%) was within normal range(24.44-24.79%) & the mean percentage of lean body mass(LBM)(%) representing long term physical activity was significantly higher in June(75.56%) & October(75.21%) & October (75.21%) than in February(72.75%)(p<0.05).

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Estimation of the Combining Abilities of Abdominal Eat Deposition of Broiler (육용계의 복강지방축적에 대한 결합능력추정연구)

  • 정선부;정일정
    • Korean Journal of Poultry Science
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    • v.10 no.2
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    • pp.83-89
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    • 1983
  • Sixteen crosses from two strains of White Cornish and White Plymouth Rock were reared seperately on floors and abdominal fat was measured every two weeks interval from two weeks to twelve weeks of age. The abdominal fat weights surgically removed were slightly heavier in female than male. Estimates of general combining ability variances of body weight showed significant at all weeks of age in both sexes but those of abdominal fat weight were significant at 2, 8, 10 and 12 weeks of age in female and 2, 6 and 12 weeks of age in male. In percentage of abdominal fat to body weight, the significant differences were observed at 10 and 12 weeks of age only in female. The specific combining ability variances were significant at 4, 6, 10 and 12 weeks of age in female and 4, 8 and 12 weeks of age in male in body weight. In abdominal fat weight, there were significant differences at 4, 8, 10 and 12 weeks of age in female but no significant differences in male. The specific combining ability variances of percentage of abdominal fat to body weight showed significant differences at 4 and 8 weeks of age in female but no significant difference in male.

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The Efffects of 8-week Pilates Mat Exercises on the Body Compoition and Level of Satisfaction of Female College Students

  • Lee, Jun Cheol
    • International Journal of Advanced Culture Technology
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    • v.6 no.3
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    • pp.77-87
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    • 2018
  • The purpose of this study is to identify the effects of pilates exercises on the body composition and satisfaction level of female college students, and, to do so, pilates classes were provided for female college students for 8 weeks. Their level of satisfaction was surveyed and their body composition before and after participating in the classes was also measured. Out of a total of 40 subjects, those who did not diligently participate in the pilates classes were excluded, and the data of 22 subjects who continued to participate in the classes were analyzed only. The components of body composition measured before and after the 8-week pilates exercise program showed that body fat percentage and abdominal fat percentage were reduced, while lean body mass increased. The level of satisfaction of the group of those who performed pilates exercises for 8 weeks showed positive effects. It will be necessary to develop various systematic and science-based pilates exercise programs that are customized for different age groups in order to reduce the level of the components of body composition associated with obesity.

The Efffects of 8-week Pilates Mat Exercises on the Body Compoition and Level of Satisfaction of Female College Students

  • Lee, Jun-Cheol
    • International journal of advanced smart convergence
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    • v.7 no.3
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    • pp.119-129
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    • 2018
  • The purpose of this study is to identify the effects of pilates exercises on the body composition and satisfaction level of female college students, and, to do so, pilates classes were provided for female college students for 8 weeks. Their level of satisfaction was surveyed and their body composition before and after participating in the classes was also measured. Out of a total of 40 subjects, those who did not diligently participate in the pilates classes were excluded, and the data of 22 subjects who continued to participate in the classes were analyzed only. The components of body composition measured before and after the 8-week pilates exercise program showed that body fat percentage and abdominal fat percentage were reduced, while lean body mass increased. The level of satisfaction of the group of those who performed pilates exercises for 8 weeks showed positive effects. It will be necessary to develop various systematic and science-based pilates exercise programs that are customized for different age groups in order to reduce the level of the components of body composition associated with obesity.

A Study on Nutrient Intakes and Blood Lipids of Middle Aged Men Living in Jeonbuk Province by Percentage of Body Fat (전북지역 일부 중년남성의 체지방률에 따른 영양소 섭취와 혈중지질에 관한 연구)

  • Chang, Hye-Soon
    • Korean Journal of Community Nutrition
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    • v.13 no.3
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    • pp.334-345
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    • 2008
  • The purpose of this study was to compare nutrient intakes and blood lipids according to the obesity index of middle aged men. Subjects were assigned to one of the following groups based on percentage of body fat (%Fat),; normal weight (10-20% fat), overweight (20-25% fat) and obesity (over 25% fat). Nutrient intakes were evaluated based on questionnaires and 24 hour recall method and blood lipids were analyzed by blood analyzer. The results were as follows: 1) Nutrient intakes were that carbohydrate intake rate in obesity group was lower than normal group and lipids intake rate in obesity group was higher than normal group. The intake of riboflavin and folic acid were differ normal and obesity group (p < 0.05), and normal group ingested under recommended intake. 2) Total-cholesterol, LDL-cholesterol and blood pressure in obesity group were higher than normal group but the differences were not significant. The attack rate of coronary heart disease and blood glucose in obesity group is higher than normal group (p < 0.05). 3) The correlation of anthropometric measurements, blood lipid, blood glucose and blood pressure had significant results. Soft lean mass was associated BMI (p < 0.01), TC (p < 0.05), HDL (p < 0.05), LDL (p < 0.05) and SBP (p < 0.05). TG was associated TC (p < 0.05), HDL (p < 0.01), VLDL (p < 0.001) and Risk (p < 0.01). TC was associated LDL (p < 0.01) and Risk (p < 0.01). Blood glucose was associated TC (p < 0.05), LDL (p < 0.05), SBP (p < 0.05) and DBP (p < 0.05). These results suggest that reduction of body weight for the attack risk of obesity group in coronary heart disease.

The Relationship Between Body Composition and Bone Mineral Density in College Women (여대생의 신체조성과 골밀도의 관계)

  • 김명희;김주성
    • Journal of Korean Academy of Nursing
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    • v.33 no.3
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    • pp.312-320
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    • 2003
  • Purpose: To investigate body compositons and bone mineral density(BMD) in college women and to find the relationship between them. Method: From January to March of 2001, BMD at four parts(forearm, lumbar, femur and whole body), body mass index(BMI), body fat mass(BFM), lean body mass(LBM) and body fat percentage(%Fat) were measured with the Dual Energy X-ray Absorptiometry. Other physical characteristics were measured with a scale, a height measurer, and questionnaires. Result: Grouping by the BMI, 43.2% showed low weight, and 5% over weight. When applying the percent Fat, 43.8 % was diagnosed as obesity group. The fact indicate that a majority of college women have unbalanced body composition with high percent Fat, compared to their body weight. Assessing the BMD with the WHO standards, 91.4~95.7% of the BMD of forearm and whole body was normal. But, 40.3% and 33.1~43.9% showed osteopenia at lumbar and femur, and 104 %, 0.7~7.2% showed osteoporosis. The BMD at all parts showed significant correlation each other(r=.29~.89, p=.001~.000). Body weight and BMI showed correlations to with BMDs at all parts of the body(r=.19~46, p=.025~.000; r=18~.45, p=.039~.000). But the percent Fat had a correlation with only femur neck BMD(r=.19, p=.024). Conclusion: This study showed a majority of healthy college women were exposed to the risk for osteoporosis. Additional study is required to develop nursing interventions to remove the risk factors of osteoporosis. In particular, the acquisition of balanced body composition is necessary, increasing body weight and BMI through the increase of LBM, not through the quantitative increase of BFM.

Effects of Red Pepper Seed Oil Meal Supplementation on Performance and Abdominal Fat Accumulation in Broilers (고추씨박 급여가 육계의 발육 및 복강지방 축적에 미치는 영향)

  • 김학규;나재천;최철환;상병돈;이상진
    • Korean Journal of Poultry Science
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    • v.26 no.1
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    • pp.51-56
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    • 1999
  • This experiment was conducted to determine the effect of dietary red pepper seed oil meal (RPSOM) on the performance and the fat pad content in broiler chicks. feeding trial was conducted with 360 birds broiler chicks for 8 weeks. The levels of dietary RPSOM were 0, 5, 10 and 15% and mixed in diet consisting of corn and soybean meal. Body weight, feed intake, feed conversion and mixed in diet consisting of corn and soybean meal. Body weight, feed intake, feed conversion and viability were not significantly different among treatments. The percentage of abdominal fat and skin color were not significantly differents among treatments. The results of the feeding trial show that RPSOM can be used within 10% in broiler diet.

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