• 제목/요약/키워드: Decreasing Effect

검색결과 3,735건 처리시간 0.031초

칫솔질 방법에 따른 치은염 환자의 구강건강상태지수 변화 (A Study of change of oral health state score from gingivitis patients using toothbrushing method)

  • 정현자;김혜진;정애화
    • 한국치위생학회지
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    • 제11권4호
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    • pp.595-602
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    • 2011
  • Objectives : This study purpose were the effect of toothbrushing for decreasing halitosis for gingivitis and periodontitis patients. Methods : The university staffs were examined oral condition and analysised a change of oral health state score after using 3 types of toothbrushing. Results : The results were as followed : OHI-S shows that the decreasing effect takes place in the M. bass method and Tooth pick method, but shows no differences by each method. GI for Self test method shows decreasing effect after 2nd week during education while the M. bass method and Tooth pick method shows after 1st week during education. The M. bass method shows much greater effect of halitosis amongst 3 kind of method. PI for Self test method and Tooth pick method show decreasing effect. Decreasing effect during education shows until 2nd week by 3 kind of method, but it shows no differences after 3rd week. VSC(ppb) for M. bass method and Tooth pick method show decreasing effect. Decreasing effect during education shows after 3rd week by 3 kind of method, but it shows no differences until 2nd week. PHP for Self test method, M. bass method and Tooth pick method show decreasing effect after 2nd week during education. But, there is no differences of decreasing effect by among 3 kind of method. Conclusions : This study reports that it is necessary to carry outt further studies on the improvement of oral health management of adults based on the development of oral health education.

오스템퍼드 구상흑연주철의 미세조직 및 기계적 성질에 미치는 서브제로처리의 영향 (Effect of Subzero Treatment on the Microstructure and Mechanical Properties of Austempered Ductile Cast Iron)

  • 이광희;강창룡
    • 동력기계공학회지
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    • 제12권1호
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    • pp.47-52
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    • 2008
  • This study was investigated the effect of subzero treatment in austempered ductile cast iron. Retained austenite transformed to martensite by subzero treatment and strain. With decreasing subzero treatment temperature and increasing strain, retained austenite transformed more to martensite and transformed 30% above by subzero treatment at $-196^{\circ}C$. With decreasing subzero treatment temperature, the value of strength and ratio of increasing of strength, hardness and ratio of increasing of hardness increased but the value of elongation and ratio of decreasing of elongation decreased. With decreasing subzero treatment temperature, impact value and ratio of decreasing of impact value decreased. In case of subzero treatment at $-196^{\circ}C$, hardness value increased about 18% and impact value decreased above 20%. We could find that in subzero treated specimens had a little of effect on the tensile properties but had very much effect on the hardness and value of the impact.

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가미양신탕(加味養神湯)이 저온(低溫) 스트레스에 미치는 영향 (The Effects of Kamiyangsintang(KYT) to Cold-Stress)

  • 한재경;김윤희;정창호
    • 대한한방소아과학회지
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    • 제19권2호
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    • pp.215-228
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    • 2005
  • Objective : The study was aimed to evaluate the anti-stress effect of KYT on the cold-stressed Mice. Methods: The experimental animals were stressed in cold room $(4{\pm}0.5^{\circ}C)$ for one hour in a day during two weeks, and administred 131mg/100g KYT extract for two weeks before stress. For two weeks, while the experiment was taking place, we conducted a research about the change of weight and content of norepinephrine, epinephrine, dopamine, cortisol and GOT, GPT in the mice serum. Results : KYT extract significantly inhibited the decrease of body weight induced by stress, compared with the control group. KYT extract had no significant decreasing effect on the change of content of the serum GOT but had significant decreasing effect on the change of content of the serum GPT compared with the control group. KYT extract had significant decreasing effect on the change of content of the serum cortisol compared with the control group. KYT extract had decreasing effect on the change of content of the serum dopamine compared with the control group. KYT extract had no decreasing effect on the change of content of the serum norepinephrine compared with the control group. KYT extract had significant decreasing effect on the change of content of the serum epinephrine compared with the control group. Conclusions : According to the above results, it is concluded that KYT will be useful as a preventive and remedy against stress disease.

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방풍통성산(防風通聖散)이 L-NAME 유발 및 SHR 흰쥐의 고혈압에 미치는 영향 (Effect of Bangpoongtongsungsan on the Hypertention induced by L-NAME injection and SHR in Rats)

  • 이영화;김경철;이용태
    • 동의생리학회지
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    • 제14권2호통권20호
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    • pp.43-54
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    • 1999
  • In order to get the effect of Bangpoongtongsungsan (BPS) water extract on the blood pressure of every 5 group of rats (in normal state of after 3 hours of unanesthetized) was measured and following results were obtained. 1. BPS intraperitoneal injection was not recognized as having the effect of decreasing blood pressure compared with Control on hypertension induced by L-NAME in young rats. 2. BPS oral administration was recognized as having the effect of decreasing blood pressure compared with Control on hypertension induced by L-NAME in young rats. 3. BPS oral administration was recognized as having the effect of decreasing blood pressure compared with Control on hypertension induced by L-NAME's continual injection and BPS continual oral administration in young rats. 4. BPS oral administration was recognized as having the effect of decreasing blood pressure compared with Control on hypertension induced by L-NAME's in adult rats. 5. BPS oral administration was not recognized as having the effect of decreasing blood pressure compared with Control on spontaneous hypertension rats. According to the above results. it is known that BPS extract oral administration decreased the blood pressure of hypertension induced by and more effective to the youth.

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침습, 비침습 혈관레이저에 의한 고콜레스테롤혈증의 치료효과 비교 (Comparison between the Effect of Intravascular Laser Irradiation Therapy with the Exterior Vascular Laser Irradiation Therapy on Hypercholesterolemia)

  • 권미정;윤현민;김영균;김원일
    • Journal of Acupuncture Research
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    • 제22권5호
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    • pp.121-132
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    • 2005
  • Objectives : The purpose of study was to compare and analyze the effect of the Intravascular Laser Irradiation Therapy and the Exterior vascular Laser Irradiation Therapy on Hypercholesterolemia. Methods : The 73 Sam-se-han-bang hospital patients who were irradiated to the Intravascular Laser and the 57 Sam-se-han-bang hospital patients who were irradiated to the Exterior vascular Laser were the study group. They had the treatment two or three times a week, and had checked total cholesterol before and after the ten times irradiation therapy. Results : Both the Intravascular Laser Irradiation Therapy and the Exterior vascular Laser Irradiation Therapy were effective on decreasing total cholesterol. The effect on decreasing total cholesterol was more definite at the abnormal group than the border line group, and the border line group than the normal group. The effect on decreasing total cholesterol was more definite at the Exterior vascular Laser Irradiation Therapy than the Intravascular Laser Irradiation Therapy, but this result was unavailable in the statistics. Conclusion : Both the Intravascular Laser Irradiation Therapy and the Exterior vascular Laser Irradiation Therapy had available effect on decreasing total cholesterol.

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Influence of ruminal degradable intake protein restriction on characteristics of digestion and growth performance of feedlot cattle during the late finishing phase

  • May, Dixie;Calderon, Jose F.;Gonzalez, Victor M.;Montano, Martin;Plascencia, Alejandro;Salinas-Chavira, Jaime;Torrentera, Noemi;Zinn, Richard A.
    • Journal of Animal Science and Technology
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    • 제56권4호
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    • pp.14.1-14.7
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    • 2014
  • Two trials were conducted to evaluate the influence of supplemental urea withdrawal on characteristics of digestion (Trial 1) and growth performance (Trial 2) of feedlot cattle during the last 40 days on feed. Treatments consisted of a steam-flaked corn-based finishing diet supplemented with urea to provide urea fermentation potential (UFP) of 0, 0.6, and 1.2%. In Trial 1, six Holstein steers ($160{\pm}10kg$) with cannulas in the rumen and proximal duodenum were used in a replicated $3{\times}3$ Latin square experiment. Decreasing supplemental urea decreased (linear effect, $P{\leq}0.05$) ruminal OM digestion. This effect was mediated by decreases (linear effect, $P{\leq}0.05$) in ruminal digestibility of NDF and N. Passage of non-ammonia and microbial N (MN) to the small intestine decreased (linear effect, P = 0.04) with decreasing dietary urea level. Total tract digestion of OM (linear effect, P = 0.06), NDF (linear effect, P = 0.07), N (linear effect, P = 0.04) and dietary DE (linear effect, P = 0.05) decreased with decreasing urea level. Treatment effects on total tract starch digestion, although numerically small, likewise tended (linear effect, P = 0.11) to decrease with decreasing urea level. Decreased fiber digestion accounted for 51% of the variation in OM digestion. Ruminal pH was not affected by treatments averaging 5.82. Decreasing urea level decreased (linear effect, $P{\leq}0.05$) ruminal N-NH and blood urea nitrogen. In Trial 2, 90 crossbred steers ($468kg{\pm}8$), were used in a 40 d feeding trial (5 steers/pen, 6 pens/treatment) to evaluate treatment effects on final-phase growth performance. Decreasing urea level did not affect DMI, but decreased (linear effect, $P{\leq}0.03$) ADG, gain efficiency, and dietary NE. It is concluded that in addition to effects on metabolizable amino acid flow to the small intestine, depriving cattle of otherwise ruminally degradable N (RDP) during the late finishing phase may negatively impact site and extent of digestion of OM, depressing ADG, gain efficiency, and dietary NE.

소자강기탕(蘇子降氣湯)과 가미소자강기탕(加味蘇子降氣湯)이 I형(型) 및 IV형(型) 알레르기 반응(反應)과 폐손상(肺損傷)에 미치는 영향(影響) (The effects of Sojagangkitang and Gamisojagangkitang on the Type I and IV hypersensitivities and on the experimental lung damage)

  • 박양춘;김병탁
    • 대한한방내과학회지
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    • 제15권2호
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    • pp.260-273
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    • 1994
  • This study attempted to investigate the effects of Sojagangkitang and Gamisojagangkitang on the variation of lung thiobarbituric acid(TBA) value, tracheal glycoprotein, serum sodium ion$(Na^+)$ contents, serum potassium ion$(K^+)$ contents ; immediatly type allergy reaction, delayed type allergy reaction in rats and mice. The results were as follows: 1. Sojagangkitang and Gami-sojagangkitang revealed significant effect on immediatly type hypersensitivity responds to histamine. 2. Sojagangkitang and Gami-sojagangkitang revealed significant effect on delayed type hypersensitivity responds to picryl chloride. 3. Sojagangkitang and Gami-sojagangkitang revealed significant effect on delayed type hypersensitivity responds to SRBC, effect of Gami-sojagangkitang was outstanding. 4. Lung thiobarbituric acid(TBA) value was decreased with statistical significance. 5. Sojagangkitang and Gami-sojagangkitang revealed decreasing effect on Tracheal glycoprotein contents, effect of Gami-sojagangkitang was outstanding. 6. Sojagangkitang and Gami-sojagangkitang revealed decreasing effect on phenol red excretion of respiratory tract. 7. Viscosity of mucine solution was decreased in proportion to increasing dosage of the Sample. 8. Serum $Na^+$ contents was not recognized significance. 9. Sojagangkitang and Gami-sojagangkitang revealed decreasing effect on Serum $K^+$ contents, effect of Gami-sojagangkitang were outstanding. According to the above results, it seems that Sojagangkitang and Gami-sojagangkitang can be applied for asthma, chronic obstructive pulmonary diseases, allergic respiratory diseases.

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消風散과 加味消風散이 免疫反應 및 抗 알레르기에 미치는 影響 (The Effects of Sopungsan and Gamisopungsan on Immune Response and the Anti-Allergic Reaction to Rats and Mice)

  • 김중호;채병윤
    • 한방안이비인후피부과학회지
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    • 제4권1호
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    • pp.1-22
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    • 1991
  • The object of this research is to find out the clinical effects of Sopungsan and Gamisopungsan on Immune response and the An1i-allergic reaction to rats and mice. The results obtained are as follows: 1. Both sopungsan and Gamisopungsan have a tendency to decrease on the delayed type hypersensitivity response in methotrexate treated mice, but are not recognized as having significance. 2. Both Sopungsan and Gamisopungsan reveal the increasing effects with significance on the hemagglution titer in mice. 3. Gamisopungsan reveals the increasing effect with significance on the hemolysin titer in mice. 4. Both Sopungsan and Gamisopungsan have a tendency to increase on the appearance of Rosette forming cells in mice, but are not recognized as having significance. 5. Both Sopungsan and Gamisopungsan reveal the increasing effects with significance on phagocytic index K and a in mice 6. Sopungsan reveals the decreasing effect, on the homologous passive cutaneous anaphylaxis in rats provoked by the IgE-like antibody aganist egg white albumin. 7. Gamisopungsan reveals the decreasing effect with significance on vascular permeabi1ity response to intradermal histamin in rats. 8. Sopungsan reveals the decreasing effect with significance, on vascular permeability response to intradermal serotonin in rats. 9. Both Sopungsan and Gamisopungsan reveal the decreasing effects with significance on the delayed type hypersensitivity response to picryl chloride in mice. 10. Both Sopungsan and Gamisopungsan reveal the decreasing effects with significance on the delayed type hypersensitivity response to sheep red blood cell in mice. According to the above results, Sopungsan and Gamisopungsan are concluded to have the increasing effect of immunity and anti-allergic reaction.

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층류 부상 화염의 화염부상 높이 감소 구간에서 교류 전기장이 인가된 화염에 관한 영향 (Effect of AC Electric Field on Decreasing Liftoff Height in Laminar Lifted Jet Flames)

  • 서보현;반규호;김경택;박정;길상인;김세원;정석호
    • 한국연소학회지
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    • 제22권3호
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    • pp.17-22
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    • 2017
  • An experimental study has been conducted to elucidate the effect of AC electric field on behaviors of laminar lifted flame in nitrogen-diluted methane coflow-jets. Our concerns are focued on the regime to show a decrease in liftoff height, $H_L$ with increasing nozzle exit velocity, $U_O$ (hereafter, $decreasing-H_L$). The $H_L$ with $U_O$ near flame extinction were measured by varying the applied AC voltage, $V_{AC}$ and frequency, $f_{AC}$ in a single electrode configuration. The behavior of $H_L$ with a functional dependency of $V_{AC}$ and $f_{AC}$ was categorized into two regime : (I) $H_L$ decreased for nozzle diameter, D = 1.0 mm, and (II) $H_L$ increased in the increase of $f_{AC}$ for a fixed $V_{AC}$ in a D = 4.0, 8.4 mm. The lifted flames in $decreasing-H_L$ region was unstable in high voltage regimes while the $H_L$ showed a decreasing tendency with $U_O$ except them. Such behaviors in $H_L$ were also characterized by functional dependencies of related physical parameters such as $V_{AC}$, $f_{AC}$, $U_O$, fuel mole fraction ($X_{F.O}$) and D.

석회혼합토의 지연다짐이 압축강도에 미치는 영향 (The Effect of Delayed Compaction on Unconfined Compressive Strength of Lime Soil Mixtures)

  • 김재영;이기춘
    • 한국농공학회지
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    • 제20권4호
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    • pp.4799-4804
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    • 1978
  • In order to investigate the effect of delayed compaction on the strength of the lime soil mixtures, labroatory test with two kind of soils was performed at four levels of lime content, at five levels of water content, and at six love's of delayed times. The results are summarized as follows; 1. Maximum dry density and optimum moisture content decreased with increase of the delayed times. The decreasing rate of those values at the earlier delayed time were large, and those values showed almost constant after about four hours of delayed time. 2. According to the increase of the delayed time, the decreasing rate of maximum dry density and optimum moisture content was large ia S-2 sampl, but was a little in S-1 sample. 3. Unconfined compressive strength of lime soil mixtures decreased with the increase of the delayed time, and the decreasing rate of its strength increased with the increase of the lime content. 4. Water content corresponding to the maximum strength was a little higher than the optimum moisture content along the increase of lime content and delayed time but its value was large in fine soil.

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