• 제목/요약/키워드: $CV_{12}$

검색결과 604건 처리시간 0.027초

Extraction of Computer Image Analysis Information by Desk Top Computer from Beef Carcass Cross Sections

  • Karnuah, A.B.;Moriya, K.;Sasaki, Y.
    • Asian-Australasian Journal of Animal Sciences
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    • 제12권8호
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    • pp.1171-1176
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    • 1999
  • The precision and reliability of the Computer Image Analysis technique using a desk top computer for extracting information from carcass cross section scans was evaluated by the repeatability (R) and coefficient of variation (CV) for error variance. The 6th and 7th ribs cross section of carcasses from 55 fattened Japanese Black steers were used. The image analysis was conducted using a desk top computer (Macintosh-Apple Vision 1710 Display) connected to a scanner and an image capture camera. Two software applications, Adobe Photoshop and Mac Scope were used interchangeably. The information extracted and measured were individual muscle area, circumference length, long and short axes lengths, muscle direction; distance between any two muscle centers of gravity; cross section total area, lean, fat, and bone. The information was extracted after the processes of scanning, digitization, masking, muscle separation, and binarization. When using the Computer Image Analysis technique by desk top computer, proper digitization and selection of scanning resolution are very important in order to obtain accurate information. The R-values for muscle area, circumference, long and axes lengths, and direction ranged from 0.95 to 0.99, whereas those of the distance between any two muscle centers of gravity ranged from 0.96 to 0.99, respectively. For the cross section total area, lean, fat, and bone it ranged from 0.83 to 0.99. Excellent repeatability measurements were observed for muscle direction and distance between any two muscle centers of gravity. The results indicate that the Computer Image Analysis technique using a desk top computer for extracting information from carcass cross section is reliable and has high precision.

Aldosterone 유도체-고혈압의 음성적 유해와 은침점전기자극의 aldosterone 억제 (Negative noxiousness of aldosterone analogue-induced hypertension and inhibition of aldosterone by silver spike point electrical stimulation)

  • 천기영;김중환;김순희;민경옥
    • 대한물리치료과학회지
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    • 제10권2호
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    • pp.199-207
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    • 2003
  • The present study examined that in vivo/vitro test is investigated in normotensive sham-operated rats(NSR) and aldosterone-analogue deoxycorticosterone acetate (DOCA)-salt hypertensive rats(ADHR) and that the antiliypertensive effect was induced by silver spike point(SSP) electrical stimulation at meridian points(CV-3, -4, Ki-12, SP-6, LR-3, BL-25, -28, -32, -52), specifically, such as aldosterone in 24 hour urine analysis from normal volunteer. The heart weight, the tickness of vascular wall, collagen fiber and the systolic blood pressure were significantly increased in ADHR than that in NSR. The required time of PSS-induced resting tone and the phosphorylation of stress-activated protein kinase/c-Jun N-terminal protein kinase(SAPK/JNK) were significantly increased in ADHR than that in NSR. However, the Kv currents were significantly decreased in ADHR than that in NSR. The current of 1 Hz continue type of SSP electrical stimulation significantly decreased in excretion of urine aldosterone from normal volunteer. These results suggest that the development of aldosterone analogue-induced hypertension is associated with changed heart weight, content of collagen fiber, tickness of vascular wall, blood pressure, resting tone, voltage-dependent K+ current(Kv) and phosphorylation of SAPK/JNK, which directly affects blood pressure. Therefore the hypertension is a risk factor on cerebrovascular disease. Moreover, These results suggest that the SSP electrical stimulation, especially current of 1 Hz continue type, significantly regulates excretion of urine aldosterone from volunteer.

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소아(小兒) 틱장애에 대한 중의학적(中醫學的) 치료(治療) 동향(動向) -$1995{\sim}2002$년(年)까지 중의잡지(中醫雜誌)를 중심(中心)으로- (The treatment of tic disorder in traditional chinese medicine)

  • 신정애;김락형;김정연;장인수
    • 대한한방소아과학회지
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    • 제17권1호
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    • pp.141-155
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    • 2003
  • Method : Chronic motor tic or vocal tic disorders are characterized which have one of the two kinds of tics for more than a year. It is characterized chronic motor tic or vocal tic disorders that have one of the two kinds of tics for more than a year. But Tourette's disorder is a disease which has one or more motor tics and vocal tics for more than a year. Contemporary empirical studies have suggested the rate of comorbid attention-deficit hyperactivity disorder(ADHD) or obsessive compulsive disorder(OCD) in children with tic disorders be high. Objects : As society is confusing, tic disorders are increasing. Therefore, determining the treatment strategy in children with tic disorders is very important. So we studied the literatures of traditional chinese medicine about tic disorders and reported the results. Results : The principals for medical treatment were So-gan(疏肝), I-gi(理氣), Sik-pung(熄風), Gin-kyung(鎭痙), Chung-oel(淸熱) etc. Medicines treatment is used more than acupuncture treatment. The herbs are used Uncariae ramulus et Uncus(釣鉤藤), Paeoniae Radix Alba(白芍藥), Poria(白茯岺), Glycyrrhizae Radix(甘草), Bupleuri Radi.x(柴胡), Fossilia ossis Mastodi(龍骨) etc. in the order named. Acupuncture points were used Naegwan(PC6), Shinmuin(HT7), P'ungnyur4(ST40), Paek'oe. (GV20), Chung-wan(CV12), Samumgye(SP6), Kongson(SP4), T'aech'ung(LR3) and so on.

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가짜뜸 개발 및 Masking test (A sham moxibustion device and Masking test)

  • 박지은;한창현;강경원;신미숙;오달석;최선미
    • 한국한의학연구원논문집
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    • 제13권1호통권19호
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    • pp.93-100
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    • 2007
  • TObjectives: Develop a sham moxibustion and determine whether subjects can distinguish a sham moxibustion from a real moxibustion. Design: Single-blinded, randomized, placebo-controlled clinical trial Methods: Sham and real moxibustion resemble each other in appearance, burning procedure, but the base of the sham moxibustion isolates the moxa-producing heat and smoke. This device was tested in a clinical trial in which subjects received moxibustion at Zhongwan(CV12), Mingmen(GV4), Quchi(LI11), Zusanli(ST36), Taichong(LR3)), Hegu(LI4). Volunteers(n=32) were given pre-treatment questionnaire to assess their experience in getting moxibustion therapy and performing it. They randomized into treatment(n=16) or sham controlled group(n=16), received moxibustion according their groups. After treatments, the effectiveness of blinding was assessed. Results: There were no significant differences between two groups in sex, age, moxibustion experience. In the treatment group and the sham group, the number of subjects who believed they received real moxibustion or sham is not different significantly.(P=.668) The consistency of a moxibustion type which subjects received actually and the their guess about that, isn't different significantly in two groups.(P=.465) Conclusion: The sham moxibustion was successfully validated in this study, The results demonstrate that this sham moxibustion blinds subjects and can be used as effective placebo-control in moxibustion clinical trials.

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Ex Vivo Assay of Trace Nicotine Using a Voltammetric Modified Biosensor

  • Ly, Suw Young;Jang, Myung-Ho;Cha, Jae-Min;Kim, Min-Young;Oh, Hyun-Seok;Jo, Dong-Hyeon;Choi, Seong-Sik
    • 한국응용과학기술학회지
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    • 제29권1호
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    • pp.40-46
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    • 2012
  • In vivo nicotine is associated with Alzheimer's, Parkinson's and lung cancer. Diagnostic assays of these diseases depend on very low analytical detection limits. In this study, a sensitive analytical method was examined using a voltammetric graphite pencil electrode (GPE) and a modified carbon nanotube paste electrode (CNE). The optimum analytical conditions for both electrodes were compared using square wave anodic stripping voltammetry (SW) and cyclic voltammetry (CV) obtaining 400 sec accumulation time and oxidation peak. Under optimum parameters, the stripping working range of GPE was $5.0-40.0{\mu}g/L$, CNE: 0.1-0.8 and $5-50{\mu}g/L$. Quantification limits were $5.0{\mu}g/L$ for GPE and $0.1{\mu}g/L$ for CNE, while detection limits were $0.6{\mu}g/L$ for GPE and $0.07{\mu}g/L$ for CNE. A standard deviation of $10.0{\mu}g/L$ was observed for 0.064 GPE and 0.095 CNE (n = 12) using 400 sec accumulation time. The results obtained can be applied to non.treated urine and ex vivo biological diagnostics.

생봉독 처리가 돼지의 생산성에 미치는 효과 (Effects of Honeybee(Apis mellifera ligustica) Venom Treatment on the Productivity in Pigs)

  • 조성구;김경수;이석천
    • Journal of Animal Science and Technology
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    • 제47권2호
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    • pp.293-304
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    • 2005
  • This experiment was carried out to investigate effects of honeybee venom treatment on the body weight gain, feed conversion and growth rate' in pigs. One hundred twenty nine piglets(LY) from 12 sows were allocated into two groups; honeybee venom-treated group (66 piglets from 6 sows) and non-treated control group (63 piglets from 6 sows). Natural honeybee venom was administrated at 0, 3, 14, 30, and 74 days after birth. The acupoints were Hai-men(ST-25), Du-kou(CV-8) and liao-chao(GV-I) points at 0 day, the regions of castration and tail ampution at 3 days, liao-chao(GV-1) and Bai-hui(GV-20) points at 14(weaning), 30(move into piglet stall) and 74(move into grower stall) days after birth. Control group was injected 1 ml of saline to the same site. Average body weight at 150 days after birth was 98.44 kg in bee venom treated group and 86.24 kg in control group, respectively. Average body weight of treated group was significantly increased by 14.15%(P < 0.0001). Average daily gain of bee venom treated group and control group were 649 g and 569 g, respectively, increased by 14.06%(P< 0.0001). Feed conversion of the treated group was 2.21 and control group was 2.49, increased by 11.25% in control group(P < 0.001). Survival rate at weaning was 95.5 % in treated group and 92.0% in control group, at growing(74 days after birth) was 92.4% in treated group and 85.7% in control group and survival rate at finishing(l50 days after birth) was 89.5 % and 79.4 %, respectively. Collecting together, the results in this study showed that growth performance and feed conversion were increased by treatment of natural honeybee venom to pigs. These results suggested that the treatment of bee venom could be used effectively for the increase productivity of livestock industry.

건답직파 벼 논에서 Rhizopus sp.에 의한 모마름병 발생과 감염정도가 벼 후기생육에 미치는 영향 (Occurrence of Rice Seedling Blight Caused by Rhizopus sp. in Direct-Seedling Dry Paddy Field and Its Effects on the Later Growth of Rice)

  • 강수웅;권진혁;정부근;박창석
    • 한국식물병리학회지
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    • 제11권1호
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    • pp.94-97
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    • 1995
  • In 1994, an abnormal rice growth was observed in a 0.5-ha scale farmer's field located at Chogye-Myeon, Hapcheon-Gun, Gyeongnam Province where rice cv. Hwayeongbyeo was seeded directly in dry paddy field conditions. The major symptoms were less stands per acreage, short leaf length, and hypertrophy of root tip portion. The disorder was identified as rice seeding bight caused by Rhizopus sp. The average plant stand per m2 in the infested field was 108, while it was 375 in the normal field, and leaf growth was retarded to less than one-third of healthy plant. The average leaf lengths of infected and healthy seedlings were 12.8cm and 38.9cm, respectively. When the infected seedlings were transplanted to pots, flooded-soil conditions developed no new root growth but upland conditions allowed 11.2 new roots emerging. The length of newly emerged root in infested soil was 5.3cm in upland and 7.1cm in intermediate flooding conditions. However, it was 10.9cm in non-infested soil with intermediate flooding conditions. When the plants were matured, the stem length of infected plants was reduced slightly as compared to normal plants, whereas the length of panicle was not significantly different between infected and healthy plants. The number of panicle per plant, however, greatly different with variation of infection degree. Grain quality such as the number of complete and incomplete grains per panicle, the complete grain weight per panicle, and the weight of 1000 grains was not significantly different.

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버어리종 잎담배 건조 환경 개선을 위한 건조실 개발 (I. 건조기간중의 미기상 변화) (Development of curing facility to improve environment for burley curing (I. Changes in microclimate during air-curing))

  • 차광호;장수원;양진철;오경환;신승구;조천준
    • 한국연초학회지
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    • 제29권2호
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    • pp.66-73
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    • 2007
  • This study was carried out to investigate the changes of curing condition on microclimate of temperature, relative humidity during curing process of burley tobacco leaves. The developed facility, ridge opening type was designed to open the central top roof. The air-cured variety, (N. tabacum cv KB111) was normally grown at the Eumseong tobacco experimental station in 2007. Mean daily temperature of $3^{\circ}C$ in ridge opening type curing facility was lower than that of conventional, whereas mean daily relative humidity of 12.6 % RH was lower in conventional curing facility for the entire stage of curing. The frequency distribution of optimal air temperature at daytime was higher 37.5 % in ridge opening type curing facility than that of conventional, while that of optimal relative humidity was lower 8.2 %. In the ridge opening type curing facility, the excessive drying leaves were low, however the price per kilogram was high. These results suggest that the new developed curing facility may be applied to improved microclimate inside the curing facility for curing burley.

은침점전기자극이 $Na^+$, $K^+$ 이온과 $Ca^{2+}$ 이온변동에 미치는 효과 (Effects of Silver Spike Point Low Frequency Electrical Stimulation on Alteration of $Na^+$, $K^+$ and $Ca^{2+}$ Ions)

  • 천기영;김중환;김순희;민경옥
    • 대한물리치료과학회지
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    • 제10권1호
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    • pp.158-169
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    • 2003
  • The present study examined that in vivo test is investigated in sham-operated(control group) and aldosterone-analogue deoxycorticosterone acetate (DOCA)-salt hypertensive animals(experimental group) and that the antihypertensive effect was induced by silver spike point(SSP) low frequency electrical stimulation at meridian points(CV-3, -4, Ki-12, SP-6, LR-3, BL-25, -28, -32, -52), specifically, such as diuretic action in 24 hour urine analysis from normal volunteer. The $Na^+$ and $Ca^{2+}$ ions were significantly increased in aldosterone-analogue DOCA-salt hypertensive rats than that in sham-operated rats. However, the $K^+$ ions were significantly decreased in aldosterone-analogue DOCA-salt hypertensive rats than that in sham-operated rats. The current of 1 Hz continue type of SSP low frequency electrical stimulation significantly increased in excretion of urine $Na^+$ and $K^+$ ions from normal volunteer. However, the excretion of $Ca^{2+}$ ion were significantly decreased by SSP electrical stimulation in volunteer. These results suggest that the development of aldosterone analogue-DOCA-salt hypertension is associated with changed $Na^+$, $K^+$ and $Ca^{2+}$ ions of urine. which directly affects blood pressure. Therefore, the hypertension is a risk factor on cardiovascular disease. Moreover, These results demonstrate that the SSP low frequency electrical stimulation, especially current of 1 Hz continue type, significantly regulates $Na^+$, $Ca^{2+}$ and $K^+$ ions from volunteer. Therefore, the SSP low frequency electrical stimulation is a good regulator through a diuretic action of aldosterone-induced hypertension.

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감궁탕 처방 중 천궁의 생체에서 Phase II 효소 유도 효과 (The Potential of Cnidium officinale Makino as the Component of Gamgungtang to Induce the phase II Enzyme in vivo)

  • 한상훈;손윤희;김혁;이희순;박인경;남경수;김철호;임종국
    • Korean Journal of Acupuncture
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    • 제20권1호
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    • pp.65-70
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    • 2003
  • 천궁약침액을 7일간 중완혈, 간수혈 및 임의혈에 투여한 후 마우스의 간에서 유도되는 phase II enzyme 유도 효과를 살펴본 결과 마우스의 간 조직에서 Phase II 효소의 활성이 증가된 것으로 보아 천궁약침액은 외부물질이나 대사산물에 의해 일어날 수 있는 암발생 억제 효과가 있는 것으로 사료된다.

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