• 제목/요약/키워드: whole

검색결과 21,915건 처리시간 0.042초

우유가 흰쥐의 동맥경화증 유발억제에 미치는 영향 (Inhibitory Effect of Bovine Milk on the Progression of Atherosclerosis in Rats)

  • 노우섭;김종규;이용욱
    • 한국식품위생안전성학회지
    • /
    • 제9권3호
    • /
    • pp.169-174
    • /
    • 1994
  • This stydy was performed to investigate the inhibitory effect of bovine milk on the atherosclerotic rats. Eighty male rats of 5-weeks of age were divided into 4 groups, control, active treatment control fed the atherogenic feed, and skim milk and whole milk groups fed powdered skim or whole milk mixed with the atherogenic feed and observed for 13 weeks. Growth, clinical and pathological changes of the rats were examined. Rats of the 4 groups did not show significant difference of feed intake and weight gain. The level of serum cholesterol, high density lipoprotein cholesterol (HDL-cholesterol) fraction, and inorganics between skim milk and whole milk groups were not significantly different though significant difference was shown between active treatment control and milk groups. Milder calcification and nearosis in aorta, heart and kidney and fat degeneration in liver were seen in the milk groups than were in active treatment control. Marked difference, however, was not found between the skim milk and whole milk groups. Both powdered skim and whole milks could have a helpful effect of vitamin D2-and -cholesterol-induced atherosclerosis in rats.

  • PDF

고정화 Chymosin을 이용하여 Whole Casein으로부터 분리한 Caseinomacropeptide(CMP)의 특성 (Characteristics of Caseinomacropeptid(CMP) Purified from Whole Casein by Using Immobilized Chymosin)

  • 장해동;김의수
    • 한국식품영양과학회지
    • /
    • 제27권6호
    • /
    • pp.1117-1124
    • /
    • 1998
  • Chymosin was purified from commercial rennet with DEAE Sepharose CL 6B and immobilized on CeliteTM using glutaraldehyde. Whole casein from fresh raw milk was hydrolyzed by immobilized chymosin and total CMP was isolated by trichloroacetic acid(TCA) and ultrafiltration, and characterized. The amount of chymosin purified from 15g commercial rennet by DEAE Sepharose CL 6B was 0.16g and 18mg of chymosin was immobilized on 1g of CeliteTM by 5% glutaraldehyde. Immobilized chy mosin hydrolyzed most of casein on whole casein within 2 hours to leave para casein and casei nomacropeptide(CMP). The total CMP isolated from 10g of whole casein hydrolyzate by TCA and ultrafiltration was 0.4g and 0.1g, respectively. Results of electrophoresis, amount of sialic acid, com position of amino acid and ratio of A280 to A214 showed that total CMP by TCA was purer and had more CMP without carbohydrate than one by ultrafiltration. CMP isolated from total CMP by 12% TCA precipitation was 50% of total CMP and most of caseinoglycopeptide(CGP) was removed from total CMP, indicating less amount of sialic acid in CMP than in total CMP.

  • PDF

Sodium, Potassium and Chloride Utilizations Affected by White Corn Bread, Yellow Corn Bread, and Whole Wheat Bread Diets in Humans

  • Kym, Mihye
    • Nutritional Sciences
    • /
    • 제2권2호
    • /
    • pp.76-81
    • /
    • 1999
  • Sodium restricted diets are known to lower blood pressure in salt sensitive, hypertensive patients. Thare is increasing evidence that potassium plays an important role as a protective factor in the regulation of blood pressure. The objective of the current study was to measure parameters of sodium, potassium, and chloride utilization as affected by feeding of substantial quantities of bread made from whole ground white torn meal, whole ground yellow corn meal, and whole ground wheat flour. The breads provided 40 percent of a caloric content of the constant, measured laboratory diet. The 28-day study was divided into an introductory period of 7-days and three experimental periods of 7-days each. Order of assignment to specific treatments for 12 healthy subjects were according to a complete randomized block design. Yellow corn bread diets resulted in the highest potassium retention (243 mg/day) and the lowest urinary sodium and potassium ratio (1.53 $\pm$ 0.26) numerically in comparison to the other test breads. The excretions of sodium and chloride were higher during controlled feeding periods than during the self-selected diet period(p < 0.05). This indicates a response to the higher intake of these electrolytes from the experimental diets than from self-selected diets. There was no significant difference in the effect of white corn bread, yellow corn bread, or whole wheat bread diet on electrolyte status in humans. However, the yellow corn bread diet resulted in a somewhat more favorable urina교 sodium to potassium ratio than that from white corn bread or whole wheat bread diet.

  • PDF

The Effects of Ankle Strengthening Training and Whole Body Vibration on the Balance of Older Adults Who Have Experienced a Fall

  • Choi, Jung Hyun;An, Ho Jung
    • 국제물리치료학회지
    • /
    • 제6권2호
    • /
    • pp.884-890
    • /
    • 2015
  • This study observed the effects of ankle strengthening exercise and whole body vibration on the balance ability of older adults, thereby intending to provide basic materials for intervention methods aimed at improving older adults' balance ability. The subjects were 20 older adults who had experienced a fall. They were equally divided into two groups. Ankle strengthening training was applied to one group and ankle strengthening training and whole body vibration were applied to the other group, a timed up and go (TUG) test and Tinetti performance oriented mobility assessment (POMA) were performed, and changes in the subjects' limits of stability were observed. The TUG and POMA results significantly differed between before and after the experiment in the angle strengthening training (AST) group and the angle strengthening training with whole body vibration (ASTWV) group. In addition, the interaction between timing and each group was statistically significant. The limits of stability significantly changed after the intervention in both groups. Differences in the posterior and right limits of stability were significant between the AST group and ASTWV group. Therefore, ankle strengthening exercise and whole body vibration improve older adults' balance maintenance and reduce falls or the risk factors for falls in older adults.

국내산 전립분을 첨가한 식빵의 품질 특성 (Quality Characteristics of Pan Bread with the Addition of Korean Whole Wheat Flour)

  • 송영광;황윤경;이희태;안혜령
    • 동아시아식생활학회지
    • /
    • 제23권5호
    • /
    • pp.586-596
    • /
    • 2013
  • This study was designed to investigate the effect of Korean whole wheat flour making pan bread. Korean whole wheat flour was mixed with flour at the level of 10% (WHF10), 20% (WHF20), 30% (WHF30), 40% (WHF40) and 50% (WHF50) in order to make bread. According to mixogram, the CON (control), WHF10, WHF20, WHF30, WHF40, except WHF50 were found to be proper between 3 and 5 min. in terms of peak time. CON and WHF10 for peak value were at the level of over 60%. By increasing the ratio of Korean whole wheat flour, the pH, dough fermentation rate, volume, specific volume and moisture content were decreased, and gumminess, cohesiveness and hardness except springiness, were increased for storage days. In the crumbScan analysis, the addition of Korean whole wheat flour decreased the volume and increased the crumb fineness of pan bread. In the sensory evaluation, WHF30 showed good preference in the aspect of flavor, taste and overall acceptance, but was not significant between WHF20. CON scored the highest points in volume, specific volume, moisture content and texture, but was not significant between WHF20.

가압살균한 전난액의 녹색변이 방지에 관한 연구 (Prevention of the Green-grey Discoloration in Retorted Liquid Whole Eggs)

  • 송인상;유익종;강통삼;민병용
    • 한국가금학회지
    • /
    • 제11권1호
    • /
    • pp.27-32
    • /
    • 1984
  • 달걀을 어육혼합소시지 등 가압살균제품의 원료로 사용할 경우 기술상 문제점의 하나인 녹색변이를 방지하기 위하여 전란액에 $Na_2$EDTA를 첨가하고 121$^{\circ}C$에서 가압살균시 $Na_2$EDTA에 의한 녹색변이 방지정도를 검토하기 위하여 연구를 실시하였던 바 그 결과를 요약하면 다음과 같다. 1. 전란액의 녹색변이 정도는 가열 온도 및 시간에 의해 크게 달라져 온도가 높을수록. 그리고 시간이 갈수록 심하였다. 2. 가압살균한 전란액의 녹색변이는 $Na_2$EDTA 0.015%정도 첨가에 의해 방지가 가능하였다. 3. 전란액의 $Na_2$EDTA 0.02% 첨가시 기호성의 하락은 인정할 수 없었으며 저장기간 중에는 녹색변이는 나타나지 않았다.

  • PDF

처리 조건을 달리한 마늘 장아찌의 향기 성분의 변화 (Change of Flavor Compounds of Pickled Garlic with Different Pickling Treatments)

  • 정현아
    • 동아시아식생활학회지
    • /
    • 제16권3호
    • /
    • pp.299-307
    • /
    • 2006
  • Raw whole garlic was pickled in two different ways, in soy sauce and in brine, to test the change of flavor compounds with aging period. The changes of pH, acidity, hardness and flavors were measured, accompanied with sensory evaluation. The pH of whole garlic in soy sauce and in brine was decreased as the aging period increased. The acidity was increased as pH decreased. Hardness tended to decrease as the aging time increased. For whole garlic in soy sauce and in brine, trans propenyl methyl disulfide, allyl methyl trisulfide, diallyl trisulfide, dimethyl trisulfide, allyl- 2,3-epoxypropyl sulfide, and 2-methyl-l,3-dithiane were increased as the aging proceeded but allyl methyl disulfide and diallyl disulfide tended to decrease. Hardness through the sensory evaluation decreased as the aging time increased. When the overall quality was compared between whole garlic in soy sauce and in brine after 60 days, the latter could be better estimated. Pickled garlic increased the flavor compounds such as trans propenyl methyl disulfide, allyl methyl trisulfide, diallyl trisulfide, dimethyl trisulfide, allyl-2,3-epoxypropyl sulfide, and 2-methyl-l,3-dithiane as the aging proceeded. Therefore, the above flavor compounds are considered as the major ingredients of the characterized flavor of pickled garlic.

  • PDF

Qualitative and Quantitative Analyses of Volatile Compounds in Cream Cheese and Cholesterol-removed Cream Cheese Made from Whole Milk Powder

  • Jeon, Seon-Suk;Lee, Seung-Joo;Ganesan, Palanivel;Kwak, Hae-Soo
    • 한국축산식품학회지
    • /
    • 제31권6호
    • /
    • pp.879-885
    • /
    • 2011
  • This study was to identify and quantify the flavor compounds in cream cheese and cholesterol-removed cream cheese made from whole milk powder stored at $7^{\circ}C$ for 4 wk. Flavor compounds of cream cheese were identified using gas chromatography mass spectroscopy and quantified by gas chromatography. The tentatively identified flavor compounds were mainly eight from fatty acids in cream cheese made from whole milk powder (CCWMP) and nine from fatty acids in cholesterol-removed cream cheese made from whole milk powder (CRCCWMP). In quantitative analysis of the flavor compounds, most of the volatile compounds were slightly increased during storage. N-Decanoic acid was produced only in CCWMP. On the basis of the results, it was concluded that the quality and quantity of flavor compounds in CCWMP and CRCCWMP have almost no adverse effects in comparison with that of whole milk-made cream cheese.

WHOLE-BODY PROTEIN TURNOVER IN GOATS ENHANCED BY SUPPLEMENTING A DIET WITH RUMEN PROTECTED METHIONINE

  • Muramatsu, T.;Hatano, T.;Ueda, Y.;Furuse, M.;Okumura, J.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • 제7권2호
    • /
    • pp.279-288
    • /
    • 1994
  • Three experiments were conducted with female Japanese Saanen goats to investigate the effects of rumen protected methionine (RPMet) on N utilization and whole-body protein turnover. Whole-body leucine flux from which whole-body protein turnover rates were derived was measured by primed- continuous infusion of L-[$^{15}N$] leucine in combination with gas chromatography-mass spectrometry. Throughout the experiments RPMet was added to a diet to supply 1.5 g DL-methionine per goat per day. Irrespective of the major N sources (i.e., protein or urea) in the diet, both N deposition and whole-body protein synthesis were increased (p<0.05), and urinary N excretion was decreased (p<0.05) by supplementing with RPMet, but not by supplementing with methionine. It was concluded, therefore, that under the present experimental conditions, the RPMet supplement was efficiently bypassed to result in enhanced body protein synthesis of the goat.

Evaluating Methods of Vibration Exposure and Ride Comfort in Car

  • Park, Se Jin;Subramaniyam, Murali
    • 대한인간공학회지
    • /
    • 제32권4호
    • /
    • pp.381-387
    • /
    • 2013
  • Objective: This paper studies the method of measuring whole-body vibration in the car and terms associated. Background: Human exposure to vibration can be broadly classified as localized and whole-body vibration. The whole-body vibration affects the entire body of the exposed person. It is mainly transmitted through the seat surfaces, backrests, and through the floor to an individual sitting in the vehicle. It can affect the comfort, performance, and health of individuals. Method: Human responses to whole-body vibration can be evaluated by two main standards such as ISO 2631 and BS 6841. The vibration is measured at 8 axes - three translations at feet, 3 translations of hip and two translations of back proposed by Griffin. B&K's sensors used in this study are the 3-axes translational acceleration sensor to measure the translational accelerations at the hip, back and foot. Results: The parameters associated with the whole-body vibration in the car are frequency weightings, frequency weighted root-mean-square, vibration dose values, maximum transient vibration value, seat effective amplitude transmissibility, ride values and ride comfort. Conclusion: Studied the evaluating methods of vibration exposure and ride comfort. Application: Evaluation of whole-body vibration in the car.