• 제목/요약/키워드: Blood constituents

검색결과 160건 처리시간 0.023초

혈당측정을 위한 폴리아크릴로니트릴 진단막의 제조(2) : 혈액속의 성분들이 글루코우즈의 농도 측정에 미치는 영향 (The Preparation of Polyacrylonitrile Diagnostic Membranes for Blood Glucose Measurements (2) : Effects of Blood Constituents on the Measurements of Glucose Concentration)

  • 권석기;최미옥
    • 멤브레인
    • /
    • 제18권4호
    • /
    • pp.268-273
    • /
    • 2008
  • 혈액 속에 있는 글루코우즈의 농도를 측정하기 위해 폴리아크릴로니트릴로 만들어진 진단막을 제조하였다. 혈액속의 글루코우즈의 농도를 변화시켜 가며 폴리아크릴로니트릴 진단막을 가지고 680nm에서의 최종흡광도를 측정하였다. 시간에 따른 흡광도 변화량(K/S)의 최종결과치가 글루코우즈의 농도가 증가함에 따라 직선적으로 증가함을 알 수 있었다. 혈액 속에 존재할 가능성이 있는 화합물들이 글루코우즈의 농도측정에 미치는 영향을 조사하였다. 그 결과 대부분의 화합물들이 글루코우즈의 농도측정에 큰 영향을 미치지 않는 것을 알 수 있었다.

꽃사슴의 녹용 성장기간 중 혈액성분의 변화에 관한 연구 (A Study on the Change of Blood Constituents During Growth Period of Velvet Antler in Korean Spotted Deer)

  • 김명화;김영식;전병태;문상호
    • 생약학회지
    • /
    • 제34권3호통권134호
    • /
    • pp.263-268
    • /
    • 2003
  • This study was carried out to evaluate the change of blood constituents during the growth of antlers in Korean spotted deer (Cervus nippon). Samples of blood, obtained from the jugular vein of twenty five deer (3 to 6 year-old males) were taken in 10 days interval from casting to cutting of antler and were analyzed the blood parameters. Total-protein concentration in blood serum showed significantly differences during growth period of velvet antler (p<0.01), and it had similar tendency for total protein and albumin concentration, but albumin concentration was about 40-45% of total protein concentration. Urea and creatinine concentration was tended to inverse proportion, and it was almost 30:1 for ratio of urea and creatinine concentration. The concentration of total protein, creatinine, and uric acid concentration in blood during growth period of velvet antler was similarly increased and decreased but urea concentration was opposed. The concentration of total-bilirubin and direct-bilirubin at casting was higher than those at other period(P<0.05).

Antihyperlipidemic Effects of Red Ginseng, Crataegii Fructus and Their Main Constituents Ginsenoside Rg3 and Ursolic Acid in Mice

  • Min, Sung-Won;Jung, Sang-Hyun;Cho, Ki-Ho;Kim, Dong-Hyun
    • Biomolecules & Therapeutics
    • /
    • 제16권4호
    • /
    • pp.364-369
    • /
    • 2008
  • Anti-hyperlipidemic effect of red ginseng (RG; the steamed root of Panax ginseng C.A. Meyer) and Crataegii fructus (CF, the fruit of Crataegus pinnatifida BGE), which are used frequently in China and Korea as herbal medicines to treat arteriosclerosis, were investigated. Treatments of RG and CF significantly reduced blood triglyceride (TG) and total cholesterol (TC) levels in Triton WR-1339-induced hyperlipidemic mice and serum TG levels in corn oil-induced hypertriglyceridemic mice. Ginsenoside Rg3 and ursolic acid, the main constituents of RG and CF, respectively, also reduced TG and TC levels in hyperlipidemic mice. RG and CF significantly lowered the high blood TG and TC levels and body and epididymal mass weights induced by long-term feeding of a high-fat diet and increased the high-fat diet-induced decrease in blood HDL cholesterol levels. RG and Rg3 reduced the blood TC levels more than CF and ursolic acid. However, blood TG level were reduced by CF and ursolic acid more than RG and Rg3. RG, CF, and their constituents also inhibited pancreatic lipase and HMG-CoA reductase activities. The most potent inhibitor was Rg3. These findings suggest that RG and CF may be suitable for the therapies of hypercholesterolemia and triglyceridemia, respectively.

A Case Study on the Effect of Hypobaric-Hypoxic Intermittent Training on the Blood Constituents and Average Heart rate of Professional Handicapped Cyclists

  • Kim, Sang Hoon;Song, Young Wha;Kim, Hong Rae;Heo, Seo Yoon;Kim, Yong Youn
    • 국제물리치료학회지
    • /
    • 제8권1호
    • /
    • pp.1114-1121
    • /
    • 2017
  • The purpose of this study was to investigate the effects of hypobarichypoxic training program on competitive performance. This was done by observing their conditioning and measuring their blood constituents before and after a multi-staged intermittent training program, over 2 weeks. Three national handicapped cyclists were placed in a multi-leveled hypobaric-hypoxic (flat-4000 meter (m) high elevation) environment with consistent temperature and humidity ($23{\pm}2^{\circ}C$, $50{\pm}5%$) for 2 weeks. After the training, the blood constituents and average heart rate (HR) were measured and the following results were obtained. In all three athletes, there were no unique changes in red blood cell count, hemoglobin, and hematocrit, while there was a rise in the reticulocyte count. Observations of the difference in average HR during exercise at varying altitudes showed that athlete A had an average increase in the HR for the first 5 days at 2000 m. For athlete B, the comparison of the first and last training sessions at an altitude of 2000 m showed an HR increase of approximately 17%. For athlete C, there was a steady increase in the HR until day 7 of the training. As such, hypobaric-hypoxic training suggested that improvement of aerobic exercise performance in these athletes and it is recommended that there be a development for future training programs at high altitude, geared towards handicapped athletes of various disciplines.

Effects of dietary mixture of protease and probiotics on growth performance, blood constituents, and carcass characteristics of growing-finishing pigs

  • Min, Yejin;Choi, Yohan;Choe, Jeehwan;Kim, Younghwa;Jeong, Yongdae;Kim, Doowan;Kim, Joeun;Jung, Hyunjung;Song, Minho
    • Journal of Animal Science and Technology
    • /
    • 제61권5호
    • /
    • pp.272-277
    • /
    • 2019
  • This study was conducted to evaluate the effects of dietary mixture of protease and probiotics on growth performance, blood constituents, and carcass characteristics of growing-finishing pigs. A total of 48 growing pigs were randomly allotted into 2 dietary (6 pigs/pen; 4 replicates/treatment). The treatments were a diet based on corn and soybean meal (CON) and CON supplemented with 0.01% of dietary mixture of protease and probiotics (MULTI). No differences were found on growth performance (average daily gain, ADG; overall, 874.06 vs. 881.14 g/d; p > 0.05), blood constituents (white blood cell, WBC; phase I, 17.51 vs. $19.96{\times}10^3/{\mu}L$; phase II, 19.65 vs. $21.95{\times}10^3/{\mu}L$; p > 0.05), and carcass characteristics during overall experimental period between CON and MULTI. In conclusion, the addition of dietary mixture of protease and probiotics in growing-finishing pig diet did not have any beneficial effects.

Effects of protease supplementation on growth performance, blood constituents, and carcass characteristics of growing-finishing pigs

  • Min, Yejin;Choi, Yohan;Kim, Younghwa;Jeong, Yongdae;Kim, Doowan;Kim, Joeun;Jung, Hyunjung;Song, Minho
    • Journal of Animal Science and Technology
    • /
    • 제61권4호
    • /
    • pp.234-238
    • /
    • 2019
  • This experiment was conducted to evaluate the effects of dietary protease on growth performance, blood constituents, and carcass characteristics of growing-finishing pigs. A total of 48 growing pigs (initial body weight, $34.8{\pm}0.62kg$) were randomly assigned to 2 dietary treatments (6 pigs/pen; 4 replicates/treatment). The treatments were a diet based on corn and soybean meal (CON) and CON supplemented with 0.01 % of protease (PRO). Pigs were fed respective dietary treatments with a 2-phase feeding program for 12 weeks. Pigs fed PRO had higher average daily gain (ADG; phase I, 866.38 vs. 821.75 g/d; overall, 910.96 vs. 866.30 g/d; p < 0.05) and gain to feed ratio (G:F; phase I, 0.345 vs. 0.363 g/g; p < 0.05) than those fed CON. However, there were no differences on blood constituents and carcass characteristics between CON and PRO of growing-finishing pigs. In conclusion, dietary protease supplementation in the typical diet for growing-finishing pigs improved growth rate.

올리브유의 기능성과 활성성분 (The Functionalities and Active Constituents of Olive Oil)

  • 허완;이소윤;임수영;판정훈;김형민;김영준
    • 한국식품과학회지
    • /
    • 제44권5호
    • /
    • pp.526-531
    • /
    • 2012
  • Olive oil is widely consumed in Korea, and is a representative fat source in the Mediterranean diet, known to be effective in the prevention of coronary artery disease. In addition, diverse functionalities have been reported, such as anti-cancer, anti-oxidation, and anti-inflammation effects. In this review, the status of production and variety were investigated with respect to the functionalities of olive oil. The main functional constituents of olive oil are oleic acid, known to improve blood cholesterol, and the minor constituents are polyphenol, tocopherol, squalene, and phospholipid, the concentrations of which can be used to distinguish pressed from refined olive oil. A number of studies of the functionality of olive oil have dealt with the minor constituents, and the beneficial functionalities, such as anti-oxidation, anti-inflammation, and improving blood circulation have been reported. This review intensively investigates the functionalities and the responsible components, and suggests that continual studies on olive oil are necessary for the prevention of various metabolic diseases.

Hypotensive and Toxicological Study of Citric Acid and Other Constituents from Tagetes patula Roots

  • Saleem, Rubeena;Ahmad, Mohammad;Naz, Aneela;Siddiqui, Humaira;Ahmad, Syed Iqbal;Faizi , Shaheen
    • Archives of Pharmacal Research
    • /
    • 제27권10호
    • /
    • pp.1037-1042
    • /
    • 2004
  • Study of the effects of the methanolic extract of Tagetes patula roots on blood pressure led to the isolation of well known citric (1) and malic acid (7) as hypotensive, and pyridine hydrochloride (4) as hypertensive constituents of the plant along with a new constituent, 2-hydroxy, 5- hydroxymethyl furan (9). Citric acid and malic acid caused 71% and 43% fall in Mean Arterial Blood Pressure (MABP) of rats at the doses of 15 mg/kg and 30mg/kg respectively while pyridine hydrochloride produced 34% rise in the MABP of rats at the dose of 30mg/kg. $LD_{50}\;and\;LD_{100}$ of citric acid in mice have been determined as 545 mg/kg and 1000 mg/kg, respectively.

장기간의 계단운동 훈련이 심폐기능과 혈액화학상에 미치는 영향 (Effect of Long-term Step Exercise on the Cardiopulmonary Function and Blood Constituents)

  • 황상익;최명애;고창순
    • The Korean Journal of Physiology
    • /
    • 제21권2호
    • /
    • pp.305-311
    • /
    • 1987
  • To evaluate training effect, the step exercise was loaded to three mem for nine weeks. Step score, cardiopulmonary functions and blood constituents were measured before, during and after the test exercise (50 cm-step exercise and treadmill running), and were compared with the pre-tranining values. The results were as follows: 1) By the training, Harvard step score increased remarkably, expecially in the early stage of training. 2) The post-training values of maximal oxygen uptake increased very significantly and it seemed to be due to increases of stroke volume and tissue oxygen extraction. 3) After the training, the degree of increase in expired volume was small during the treadmill exercise. 4) By the training, increasing rate of respiratory quotient lessened during the exercise and it was considered to be caused by the decreases of carbohydrate consumption and anaerobic metabolism. 5) The blood cholesterol concentrations were harldy changed with this degree of training. 6) The blood lactate level decreased during the recovery periods and the values of the recovery 0 and 5 minutes decreased remarkably, in comparison with the pre-trained values. The above results suggest that the 9 week-training of the step exercise brings about the enhancement of circulatory functions and tissue oxygen utilization, and changes of food-stuffs used during the exercise.

  • PDF