• Title/Summary/Keyword: cp

Search Result 4,272, Processing Time 0.032 seconds

A Phase-Based Approach to ECM across CP in Korean

  • Kim, Youngsun
    • Proceedings of the Korean Society for Language and Information Conference
    • /
    • 2002.02a
    • /
    • pp.205-216
    • /
    • 2002
  • ECM across a CP in Korean poses difficulties from the standpoint of the locality of A-movement/agreement. A phase-based analysis is developed which requires two steps: (i) in the embedded CP, VP/VP containing its VP-internal subject first moves to Spec-CP, which renders the subject accessible to the matrix v, in accordance with Chomsky's Phase Impenetrability Condition; (ii) ECM takes place in a local relation between the matrix v and the embedded subject. It is shown that the otherwise puzzling fact that ECM across a CP, but not Passivization across a CP, is affected by the type of the embedded verb in Korean is accounted for in a principled way, based on the assumption that CP and CP, but not TP and VP, are phases.

  • PDF

Immunoadjuvanticity of Novel CpG ODN (Oligodeoxynucleotide)

  • Park, Su-Jung;Cho, Hyeon-Cheol;Bae, Keum-Seok;Kim, Soo-Ki
    • Molecular & Cellular Toxicology
    • /
    • v.3 no.1
    • /
    • pp.46-52
    • /
    • 2007
  • In the course of novel TLR (Toll like receptor) 9 ligand, we found novel CpG ODN (Oligodeoxynucleotide) was active in augmenting antibody in mice. However, immune mechanism of new CpG ODNs is unclear. To clarify this, we examined immunoadjuvanticity by employing in vitro and in vivo immune profiles. In brief, in vitro treatment of novel CpG ODN upregulated the expression of TNF-$\alpha$, IL-6, and IL-12 mRNA in macrophages as well as that of IFN-$gamma$ mPNA in mouse splenocytes. In parallel, in vivo injection of novel CpG ODN directly activates macrophages and splenocytess, consequently upregulating MHC class II and CD86. Finally, we demonstrated anti-HBs antibody augmentation of novel CpG ODN. Collectively, this data indicates that novel CpG ODN is immunoadjuvant armed with Th1 typed immune machinery.

Syntheses and Spectroscopic Studies of Metal-Metal Bonded Complexes (Zr-Fe)

  • Ko, Jae-Jung
    • Bulletin of the Korean Chemical Society
    • /
    • v.7 no.5
    • /
    • pp.334-337
    • /
    • 1986
  • The preparation of the metal-metal bonded complex $Cp_2ZrClFeCp(CO)_2$ has been achieved by the reaction of $Cp_2ZrCl_2$ and strong nucleophile $NaFeCp(CO)_2$. The more soluble metal-metal bonded complexes $Cp_2ZrRFeCp(CO)_2(R=CH_3,\;n-C_8H_{17}$) have also been prepared through the reaction of Cp$_{2}$ZrRCl and NaCpFe(CO)$_{2}$. The complexes were characterized by IR, Raman, $^{1}$H NMR and Mass spectra. The complete absorption (100-3800 cm$^{-1}$) spectra for the three metal-metal bonded molecules are reported and the bands of each vibration were assigned.

Antibiotic Resistance and R Plasmids in Edwardsiella tarda (양만장 사육조에서 분리한 Edwardsiella tarda의 약제 내성과 R Plasmid)

  • Choi, Min-Soon;Kim, Young-Gill
    • Journal of fish pathology
    • /
    • v.7 no.1
    • /
    • pp.37-46
    • /
    • 1994
  • A total 103 strains of Edwardsiella tarda was isolated from eel culture-ponds and examined for drug resistance, distribution and transferabilities of R plasmids. The drugs used were lincomycin(LM), penicillin(PM), sulfamethazine(SF), sulfadimethoxine(SD), cephalosprin(CP), chloramphenicol(CH), streptomycin(SM), oxytetracycline(OT), ampicillin(AP), oxolinic acid(OA), kanamycin(KM), amikacin(AK), gentamicin(GM) and enrofloxacin(EF). Two strains were resistant to the all drugs used, and all isolates were multiply resistant to drugs(at least 8 among 14 drugs), mostly restricted to LM(103 strains), PM(103 strains), SD(103 strains), SF(103 strains), CP(102 strains), CM(101 strains), SM(100 strains), OT(94 strains), AM(92 strains), OA(80 strains), KM(60 strains), AK(30 strains), GM(19 strains) and EF(14 strains), in combination at high degree showing 34 different drug resistant patterns. The most frequently encountered patterns were LM PM SD SF CP CH SM OT AP OA KM(22 strains, 22.4%) followed by LM PM SD SF CP CH SM OT AP OT(12 strains, 11.7%). LM PM SD SF CP CH SM OT AP(7 strains, 6.8%), LM PM SD SF CP CH SM OT AP OA KM AK GM(6 strains, 5.8%) and LM PM SD SF CP CH SM OT AM OX KM AK GM(6 strains, 5.8%). Transfer experiment of drug resistance showed that of 103 resistant strains, 100 strains(97%) transferred part or all resistance to all drugs, indicating that most isolates carried conjugally transferrable R plasmids determining multiple drugs. The most frequently observed transferarble R plasmids were LM PM SD SF CP CH SM OT AP OA(10 strains), LM PM SD SF CP CH SM OT AP OX KM(7 strains) and LM PM SD SF CP CH AP OA(7 strains). These results sugested that eel culture-ponds were highly contaminated with different strains of Edwardsiella tarda, and that contaminated bacteria might be highly multiple resistant strains to drugs, carring transferable R plasmids.

  • PDF

Effect of Dietary Microbial Phytase on Laying Performance, Egg Quality, Phosphorus Utilization and Nutrient Metabolizability in Laying Hens (산란계에 Microbial Phytase 첨가시 산란율, 계란 품질, 인 이용율 및 영양소 대사율에 미치는 영향)

  • Jang, H.D.;Hyun, Y.;Kim, H.S.;Hwang, I.W.;Yoo, J.S.;Kim, H.J.;Shin, S.O.;Hwang, Y.;Zhou, T.X.;Chen, Y.J.;Cho, J.H.;Kim, I.H.
    • Korean Journal of Poultry Science
    • /
    • v.35 no.2
    • /
    • pp.115-121
    • /
    • 2008
  • The study was conducted to evaluate the effects of dietary microbial phytase on egg productivity, egg quality, phosphorus utilization and nutrient digestibility in laying hens. The animals used in the experiment were a total of 120 Hy-Line Brown laying hens (32 weeks old). Dietary treatments included 1) CON (basal diet), 2) LP (low phosphorus diet) 3) NP (low phosphorus diet + 0.03% normal microbial phytase) and 4) CP (low phosphorus diet + 0.03% coated microbial phytase). Six laying hens were allotted to a block (pen) with five replicated. Through the whole period of experiment, egg production was significantly increased in CON and CP treatments compared to LP treatment (P<0.05). CON, CP and NP treatments significantly increased their egg shell breaking strength and egg shell thickness compared to LP treatment (P<0.05). CON, CP and NP treatments resulted higher yolk color and Haugh unit than LP treatment (P<0.05). Calcium and inorganic phosphorus contents in blood were higher in CP treatment compared to LP treatment (P<0.05). Dry matter digestibility and nitrogen digestibility were greater in CP treatment than CON, LP and NP treatments (P<0.05). Crude ash was increased in CON, CP and NP treatments compared to LP treatment (P<0.05). Calcium digestibility and phosphorus digestibility were significantly improved in CP and NP treatments than CON and LP treatments (P<0.05). Calcium retention of CON, CP and NP treatments were higher than LP treatment (P<0.05). Phosphorus retention was increased in CP and NP treatments compared to CON and LP treatments (P<0.05). LP treatment significantly increased their nitrogen, calcium excretion compared to CON, CP and NP treatments (P<0.05). Phosphorus excretion was decreased in LP, CP and NP treatments compared to CON treatment (P<0.05). In conclusion, CP treatment improved egg production, egg quality, inorganic calcium and phosphorus in blood, calcium and phosphorus retention and nutrient digestibility and decreased nitrogen and calcium excretion in laying hens.

Synthesis of $Cp^*Ru(CO)(PR_3)H$ Type Complexes and Photo-Induced H/D Exchange Reaction ($Cp^*Ru(CO)(PR_3)H$형 착물의 합성과 광반응에 의한 H/D 교환반응)

  • Lee, Dong Hwan;Kim, Sng Il;Kim, Jang Il;Oh, Yung Hee;Kam, Sang Kyu
    • Journal of the Korean Chemical Society
    • /
    • v.41 no.12
    • /
    • pp.645-652
    • /
    • 1997
  • Hydride complexes Cp*Ru(CO)(PR3)H (Cp*=η5-C5Me5, PR3=PMe3, PEt3, PMePh2, PPh3, PCy3)(4a-4f) were synthesized by the reaction of the corresponding chloro complex Cp*Ru(CO)(PR3)Cl (3a-3f) with various hydridic reagent (NaBH4, LiAlH4, LiBEt3H) or NaOMe. Irradiation of Cp*Ru(CO)(PCy3)H (5e) in C6D6 solution with UV light caused H/D exchange reaction between coordinated Cp*, PCy3 and/or Ru-H ligand proton and a deuterium of the deuterated aromatic solvent through a series of inter- and intramolecular C-H activation. The proposed mechanism was described.

  • PDF

Study on Acquisition Method for GAS-CP-CDMA (Cyclic-Prefix Code Division Multiple Access using Good-Autocorrelation-Sequence) (GAS-CP-CDMA 동기 포착 방법 연구)

  • Lee, Seong-Min;Kim, Young-Je;Kim, Whan-Woo
    • The Journal of Korean Institute of Communications and Information Sciences
    • /
    • v.33 no.11A
    • /
    • pp.1087-1094
    • /
    • 2008
  • In this paper, we propose the acquisition method of the Cyclic-Prefix CDMA using Good-Autocorrelation-Sequence (GAS-CP-CDMA) system. The sequences for GAS-CP-CDMA are m-sequence and constant amplitude zero autocorrelation code (CAZAC) with good autocorrelation property. The GAS-CP-CDMA system is proposed for interference cancellation in multi-user and -path environment in co-cell. However, the reliable initial acquisition in multi-path fading channel and multi-user system environment is crucial. In this paper, non-coherent power detector and threshold value are used for discriminating signal acquisition. The sequence used for computer simulation is CAZAC. The simulation results show proper threshold value depends on the number of users. Through the computer simulation, we draw setting up method of the optimum threshold value for the GAS-CP-CDMA system.

MIMO-OFDM System with Insufficient Cyclic Prefix (불충분한 CP를 갖는 MIMO-OFDM 시스템)

  • Lim Jong-Bu;Choi Chan-Ho;Im Gi-Hong;Kim Ki-Ho
    • Journal of the Institute of Electronics Engineers of Korea TC
    • /
    • v.43 no.3 s.345
    • /
    • pp.10-17
    • /
    • 2006
  • For orthogonal frequency division multiplexing (OFDM), cyclic prefix (CP) should be longer than the length of channel impulse response, resulting in a loss of bandwidth efficiency. In this letter, the CP reconstruction (CPR) technique is first applied to a multi-input multi-output (MIMO)-OFDM system with insufficient CP. The intercarrier interference (ICI) from multiple transmit antennas is so large for MIMO system that it can not be sufficiently suppressed with the conventional CPR procedure used in single-input single-output (SISO) system. A new minimum mean-square error (MMSE) equalization and ordering process is proposed for MIMO system to suppress the ICI during the CPR procedure. By applying the proposed CPR algerian to MIMO-OFDM system, we can obtain both the benefits of multiplexing gai and spectral efficiency gain.

The Effects and Variances of the Critical Pathway of Laparoscopic Colon Resection in Colon Cancer Patients (일 병원의 대장절제술 환자를 위한 표준진료지침의 임상적용 효과와 변이분석)

  • Jung, Hye-Jeong;Choi, Mo-Na;Kim, So-Sun;Kim, Nam-Kyu;Lee, Kang-Young
    • Asian Oncology Nursing
    • /
    • v.12 no.3
    • /
    • pp.204-212
    • /
    • 2012
  • Purpose: To investigate the effectiveness and variance of a critical pathway (CP) for laparoscopic colon resection in colon cancer patients, and nurses'satisfaction with the CP. Methods: A CP for laparoscopic colon resection was applied to the CP-group that included 50 patients, who underwent elective colon resection between March and May, 2011. The non-CP group included 51 patients who had the same operation without the CP applied from March to May, 2010. Results: The means of length of hospital stay were 11.7 and 7.3 days (p<.001) and the lengths of postoperative hospital stay were 8.6 and 5.1 days (p<.001) in the non-CP group and CP group, respectively. There was no significant difference between two groups for total healthcare costs, pain score, complications, or emergency room visits within 30 days after discharge. By examining variances of the CP, there were 162 variances and the most frequent cause was patient's condition. Nurses'satisfaction with the use of CP was favorable and the mean score of satisfaction was 3.76 on the 5 point Likert scale. Conclusion: There are clear benefits to use of CP, resulting in standardized and effective patient care. In conclusion, analysis of variance data can assist in evaluating and revising CP for optimal care and reducing variances.

Protective Effects of Cardiotonic Pills(CP) on Neuroglia Cells Against Oxidative Stress and the Effects on Regional Cerebral Blood Flow in Normal Rats (심적환(心適丸)이 산화적 손상에 따른 신경교세포 보호효과 및 국소 뇌혈류량 변화에 미치는 영향)

  • Kwon, Tae-Woo;Son, Young-Soo;Cho, Su-In;Kim, Young-Kyun
    • The Korea Journal of Herbology
    • /
    • v.23 no.4
    • /
    • pp.71-79
    • /
    • 2008
  • Objectives: SimJeok-Hwan(CP, Cardiotonic Pills) was made to treat patients with coronary arteriosclerosis, angina pectoris and hyperlipidemia. This study was designed to investigate the effects of CP on Proliferation rates neuroglia cells and protective effect of CP against oxidative stress, and also investigate the effects on regional Cerebral Blood Flow(rCBF) in normal rats. Methods: In this experiment, effects of CP on proliferation rates of neuroglia cells were measured using modified MTT methods. Oxidative stress was induced by treatment with 200 mM of hydrogen peroxide for 2 hr. rCBF and MABP were measured using Laser doppler flowmeter. Results: Treatment with CP elevated proliferation rates in C6 cells. In addition, CP protected cell death of C6 cells induced by oxidative stress. In results, rCBF was elevated by treatment with CP in normal rats. But, Mean Arterial Blood Pressure(MABP) did not affected by CP. In addition, the elevation of rCBF was blacked by pre-treatment with 1 mg/kg of indomethacin effectively. On the other hand, pre-treatment with 0.01 mg/kg of methylene blue did not affect rCBF level in normal rats. Conclusions: In conclusion, these results suggest that CP can act as anti-oxidant to protect neuroglia cells and also suggest that CP can elevate rCBF, which are involved in cyclooxygenase pathway.

  • PDF