• Title/Summary/Keyword: P14

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SPAWNING AND LARVAL DEVELOPMENTS OF TWO SPECIES OF POLYCLAD WORMS, STYLOCHUS IJIMAI & KABURAKI AND PSEUDOSTYLOCHUS OBSCURUS (STIMPSON) (납작벌레류(Stylochus ijimai, Pseudostylochus obscurus)의 산란 및 유생발생에 관하여)

  • YANG Han-Choon
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.7 no.1
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    • pp.7-14
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    • 1974
  • 1. Stylochus ijimai spawns from May to October with peak spawning from July to September, P. obscurus spawns from June to October with peak spawning from July to September. 2. S. ijimai spawns approximately 96,000-132,000 eggs by one spawning. 1. Just after spawnings, the eggs of S. ijimai were $102\mu$ in diameter, and those of P. obscurus were $108\mu$. 4. S. ijimai and P. obscurus have simple eggs. S. ijimai develop indirectly having Gotte larvae, while P. obscurus develop directly. 5. These two species show very similar patterns of early developments from maturation division of eggs to the gastrula stage. 6. The zygots of S. ijimai reaches mesentoblast stage 48 hours after fertilization, and Gotte larvae hatch out 7 days after fertilization. The zygots of P. obscurus reaches mesentoblast stage 72 hours after fertilization, and juveniles hatch out 14 days after fertilization. 7. S. ijimai, have 14 days of planktonic larvae stages bearing strong phototacic behavior : P. obscurus have 7 days of planktonic life without phototacic behavior. 8. Newly hatched larvae of S. ijimai and P. obscurus are $138\mu\;and\;170\mu$ in length respectively. The early creeping forms of S. ijimai and P. obscurus are $152\mu\;and\;185\mu$ in length respectively. 9. In the early creeping stage S. ijimai are characterized by testing processes and flattening of the body. In the same stage P. obscurus lost 2 eye-spots in the cerebral area. 10. The early creeping larvae of these two species were found only in mud-flat substrates.

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Quality Characteristics of Hamburger Bread Prepared by the Addition of Kimchi Homogenate (김치 첨가 햄버거빵의 품질 특성)

  • 김정숙
    • Journal of the East Asian Society of Dietary Life
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    • v.14 no.1
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    • pp.34-38
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    • 2004
  • This study was carried out to evaluate the effects of Kimchi homogenate product(KHP) on dough characteristics and quality of bread. Breads were prepared by the addition of 0, 7, 14 and 21% of KHP to the basic formulation. The pH of dough with KHP were ranged from 5.19 to 5.30 and pH of the control was 5.58. Loaf volume index of the bread prepared by adding 7∼21% KHP increased by 5.4∼17.2%. Color L value of the bread crust and crumb with KHP decreased, color a value of the bread crumb with KHP increased, and b value of the crumb with KHP decreased. The hardness decreased with the addition of KHP, but the cohesiveness and springiness increased with the addition of KHP. Sensory quality of the Kimchi hamburger bread estimated by shape, flavor and overall quality was better than that of the control bread. Especially, the Kimchi hamburger bread quality with addition of 14% KHP was the best.

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The distribution of $^{14}C$-warfarin and the purification of hepatic microsome induced isozymes with coumarin ($^{14}C$-warfarin의 분포 및 쿠마린 유도체류에 의하여 간에서 유도된 동위효소의 정제)

  • Park, Sung-Woo;Kim, Eun-Ho;Min, Ji-Sook;You, Jae-Hoon;Lee, Hee-Sung;Seo, Bae-Seck;Han, Wan-Soo
    • Analytical Science and Technology
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    • v.5 no.1
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    • pp.83-90
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    • 1992
  • The $^{14}C$-warfarin used as rodenticids was identified from various organs of sprague dawley with scintillation counter. And the cytochrome p-450 which was induced by coumarin derivatives was identified with electrophoresis. The distributions of $^{14}C$-warfarin after $14.8{\mu}Ci/kg$ oral application at each organ was as follows; urine-7.5%, blood-0.44%, feces-0.9%, liver-0.66%, lung-0.86%, kidney-0.8%, heart-0.43% and spreen-0.33% after 24hrs. The cytochrome p-450 was purified by Octyl Sepharose CL-4B hydrophobic chromatography and isozymes were 50.8 Kd in control group, 53.3 Kd and 55.2 Kd in coumarin pretreated group and 50.8 Kd, 54.6 Kd and 57.7 Kd in warfarin pretreated group.

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Association between a p73 Gene Polymorphism and Genetic Susceptibility to Non-small Cell Lung Cancer in the South of China

  • Wang, Shuang-Shuang;Guo, Hai-Yan;Dong, Lin-Li;Zhu, Xiang-Qian;Ma, Liang;Li, Wen;Tang, Jian-Xin
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.23
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    • pp.10387-10391
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    • 2015
  • Background: This study aimed to identify any association between the p73 gene G4C14-to-A4T14 polymorphism and risk of non-small cell lung cancer (NSCLC) in the south of China. Materials and Methods: We genotyped the p73 gene polymorphism of peripheral blood DNA from 168 patients with NSCLC and 195 normal controls using HRM (high resolution melting) and PCR-CTPP (polymerase chain reaction with confronting two-pair primers). Results: The results of genotyping by HRM and PCR-CTPP were consistent with direct sequencing, the p73 genotype distribution in 168 lung cancer patients being as follows: GC/GC 101 cases (60.1%), GC/AT 59 cases (35.1%), AT/AT 8 cases (4.8%). The carriers of AT/AT genotype had a significantly reduced risk of NSCLC (OR=0.370; 95%CI: 0.170-0.806; p=0.010) as compared with non-carriers. However, we found no relations between p73 genotypes and histological type (p=0.798, $x^2=0.452$), tumor stage (p=0.806, $x^2=0.806$), or lymph node metastasis (p=0.578, $x^2=1.098$). Conclusions: Our findings suggest that the p73 G4C14-to-A4T14 polymorphism may be a modifier of NSCLC susceptibility in the Chinese population.

The Effect of Cellophane Film Packing on Quality of Semi-Salted and Dried Mackerel during Processing and Storage (셀로판 필름보장이 반염건고등어의 가공 및 저장중의 품질에 미치는 효과)

  • 이응호;안창범;김복규;이채한;이호연
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.20 no.2
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    • pp.139-147
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    • 1991
  • The preservative effect of cellophane film packing on the quality of semi-salted and dried mackerel was studied. The product(P) of semi-salted and dried mackerel was prepared from raw mackerel by filleting, cleaning, soaking in 15%9v/w) salt solution for 30min, draining, packing with cellophane film (PT# 300, thickness:$20{\mu}{\textrm}{m}$) and drying for 4 hrs at $40^{\circ}C$ in hot air dryer. The product (C) was also prepared without cellophane film packing after draining. The product (C) and (P) were stored at $5.0{\pm}0.5^{\circ}C$. After processing and during storage, moisture content of product (P) was higher than that of product (C), but contents of VBN(volatile basic nitrogen), amino nitrogen and TMA of product (P) on dry basis were lower than those of product (C). Viable cell count, TBA value, peroxide value and decreasing rate of polyenoic acid of product (P) were also lower than those of product (C). In sensory evaluation, the shelf life of product (C) was about 9 days and that of product (P) was about 14 days. From the results of chemical and sensory evaluation, it was concluded that cellophane film packing was a good condition for preserving the quality of semi-salted and dried mackerel.

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The Implication and Persistence Effect of CPR Education on Female Nursing Students' Knowledge, Attitude, Confidence and Skills in Performing CPR (심폐소생술 교육이 간호여대생의 지식, 태도, 자신감 및 술기 수행능력에 미치는 효과와 지속효과)

  • Jung, Geum-Sook;Oh, Hyun-Mi;Choi, Goya
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.14 no.8
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    • pp.3941-3949
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    • 2013
  • This study evaluated the effects of knowledge, attitude, confidence and skills in pre-post and 3months after of CPR education on female nursing students. 49 nursing students were participated. Data were analyzed through descriptive analysis, t-test, repeated measure ANOVA and Bonferroni correction using SPSS/WIN 18.0. The results showed that although scores of knowledge of CPR were significantly increased from 14.47 to 16.71, 3 months after was decreased to 14.96 (F=36.77, p<.001). Scores of attitude were increased from 14.96 to 16.76, but decreased to 15.39 in 3 months (F=27.59, p<.001). There were significantly increased in scores of confidence from 29.39 to 32.55. Otherwise, 3months after was revealed 30.22 (F=19.50, p<.001). Skills were significantly decreased from $10.94{\pm}0.24$ after CPR education to $6.4{\pm}1.62$ in 3 months(t=21.22, p<.001). In conclusion, this research implies the needs of re-education on CPR before 3 months for effects and retention of CPR education.

Accuracy of 14 intraoral scanners for the All-on-4 treatment concept: a comparative in vitro study

  • Gozde, Kaya;Caglar, Bilmenoglu
    • The Journal of Advanced Prosthodontics
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    • v.14 no.6
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    • pp.388-398
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    • 2022
  • PURPOSE. This in vitro study aimed to evaluate the accuracy of 14 different intraoral scanners for the All-on-4 treatment concept. MATERIALS AND METHODS. Four implants were placed in regions 13, 16, 23, and 26 of an edentulous maxillary model that was poured with scannable Type 4 gypsum to imitate the All-on-4 concept. The cast was scanned 10 times for each of 14 intraoral scanners (Primescan, iTero 2, iTero 5D, Virtuo Vivo, Trios 3, Trios 4, CS3600, CS3700, Emerald, Emerald S, Medit i500, BenQ BIS-I, Heron IOS, and Aadva IOS 100P) after the polyether ether ketone scanbody was placed. For the control group, the gypsum model was scanned 10 times with an industrial scanner. The first of the 10 virtual models obtained from the industrial model was chosen as the reference model. For trueness, the data of the 14 dental scanners were superimposed with the reference model; for precision, the data of all 14 scanners were superimposed within the groups. Statistical analyses were performed using the Kolmogorov-Smirnov, Shapiro-Wilks, and Dunn's tests. RESULTS. Primescan showed the highest trueness and precision values (P < .005), followed by the iTero 5D scanner (P < .005). CONCLUSION. Some of these digital scanners can be used to make impressions within the All-on-4 concept. However, the possibility of data loss due to artifacts, reflections, and the inability to combine the data should be considered.

Comparisons of the gait characteristics depended on amputation length of the Unilateral Trans-Tibial Prostheses (편측하퇴의지의 절단 길이에 따른 보행 특성 비교)

  • You Jae-eung;Jung Seok
    • The Journal of Korean Physical Therapy
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    • v.15 no.3
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    • pp.166-172
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    • 2003
  • The aim of this study is to present the basic reference data of age and specific gait parameters for comparisons of the gait characteristics depended on amputation length of the Unilateral Trans-Tibial Prostheses. The basic gait parameters were extracted from 10 Adult, and 20 below knee(B/K) patients, 50 to 60 years of age using VICON 512 Motion Analyzer. The results were as follows; 1. The mean Cadence of the above knee(A/K) patients and below knee(B/K) patients were $87.77{\pm}8.64$ steps/min, to $99.84{\pm}11.14$ steps/min.(p<0.05) 2. The mean Walking Speed of the above knee(A/K) patients and below knee(B/K) patients were $0.84{\pm}0.15$ m/s, to $0.96{\pm}0.25$ m/s.(p>0.05) 3. The mean Stride Length of the above knee(A/K) patients and below knee(B/K) patients were $1.14{\pm}0.14\;m$, to $1.14{\pm}0.22m$.(p>0.05) 4. The mean maximal angles of joint on the hip flexion motion for different above knee(A/K) patients and below knee(B/K) patients were $34.75{\pm}10.18_{\circ}$, to $32.32{\pm}6.34_{\circ}$.(p>0.05) 5. The mean maximal angles of joint on the knee flexion motion for different above knee(A/K) patients and below knee(B/K) patients were $66.97{\pm}15.08_{\circ}$, to $52.65{\pm}9.21_{\circ}$. (p<0.05) 6. The mean maximal angles of joint on the ankle dorsi-flexion motion for different above knee(A/K) patients and below knee(B/K) patients were $14.41{\pm}4.82_{\circ}$, to $10.04{\pm}3.49_{\circ}$.(p>0.05) 7. The mean maximal angles of joint on the ankle plantar-flexion motion for different above knee(A/K) patients and below knee(B/K) patients were $5.77{\pm}3.17_{\circ}$, to $2.75{\pm}4.49_{\circ}$.(p>0.05)

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Comparisons of the gait characteristics depended on Unilateral Trans-Femoral or Trans-Tibial Prostheses (편측대퇴의지와 편측하퇴의지의 보행특성 비교)

  • An, Chang-Sik;Jung, Seok
    • The Journal of Korean Physical Therapy
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    • v.16 no.2
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    • pp.108-115
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    • 2004
  • The aim of this study is to present the basic reference data of age and specipic gait parameters for comparisons of the gait characteristics depended on Unilateral Trans-Femoral or Trans-Tibial Prostheses. The basic gait parameters were extracted from 10 Adult, 10 above knee(A/K) patients and 10 below knee(B/K) patients, 50 to 60 years of age using VICON 512 Motion Analyzer. The results were as follows; 1) The mean Cadence of the above knee(A/K) patients and below knee(B/K) patients were $87.77{\pm}8.64$ steps/min, to $99.84{\pm}11.14$ steps/min.(p<0.05) 2) The mean Walking Speed of the above knee(A/K) patients and below knee(B/K) patients were $0.84{\pm}0.15$ m/s, to $0.96{\pm}0.25$ m/s.(p>0.05) 3) The mean Stride Length of the above knee(A/K) patients and below knee(B/K) patients were $1.14{\pm}0.14$ m, to $1.14{\pm}0.22$m.(p>0.05) 4) The mean maximal angles of joint on the hip flexion motion for different above knee(A/K) patients and below knee(B/K) patients were $34.75{\pm}10.18_{\circ}$, to $32.32{\pm}6.34_{\circ}$ .(p>0.05) 5) The mean maximal angles of joint on the knee flexion motion for different above knee(A/K) patients and below knee(B/K) patients were $66.97{\pm}15.08_{\circ}$, to $52.65{\pm}9.21_{\circ}$ .(p<0.05) 6) The mean maximal angles of joint on the ankle dorsiflexion motion for different above knee(A/K) patients and below knee(B/K) patients were $14.41{\pm}4.82_{\circ}$, to $10.04{\pm}3.49_{\circ}$ .(p>0.05) 7) The mean maximal angles of joint on the ankle plantarflexion motion for different above knee(A/K) patients and below knee(B/K) patients were $5.77{\pm}3.17_{\circ}$, to $2.75{\pm}4.49_{\circ}$ .(p>0.05)

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Use of a semitendinosus myocutaneous flap for the coverage of hindlimb full-thickness skin defects in cats

  • Eleftheria Dermisiadou;Ioannis Panopoulos;Dimitra Psalla;Stefanos Georgiou;Aikaterini Sideri;Apostolos Galatos;Vassiliki Tsioli
    • Journal of Veterinary Science
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    • v.24 no.1
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    • pp.14.1-14.15
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    • 2023
  • Background: The management of feline hindlimb full-thickness skin defects is challenging. On the other hand, the use of a semitendinosus (ST) myocutaneous flap for their coverage has not been reported. Objectives: To describe the ST flap and compare it with second intention healing for managing hindlimb full-thickness skin defects. Methods: In 12 purpose-bred laboratory domestic short-haired cats, two wounds were made on each tibia. The wounds in group A (n = 12) were covered with ST flaps, and those in group B (n = 12) were left to heal by second intention. In both groups, clinical assessment scoring and planimetry were performed between one-30 d postoperatively. Computed tomography-angiography (CTA) was performed on days zero, 10, and 30, and histological examinations were performed on days zero and 14 and at 6 and 12 mon postoperatively. Results: Statistically significant differences in the clinical assessment scores were observed between groups A and B on days 14 (p = 0.046) and 21 (p = 0.016). On the other hand, the time for complete healing was similar in the two groups. CTA revealed significant differences in the muscle width (day 0 compared to days 10 and 30 [p = 0.001, p = 0.026, respectively], and days 10 to 30 [p = 0.022]), ST muscle density, and the caliber of the distal caudal femoral artery and vein (day 0 compared to day 10 [p < 0.001], and days 10 to 30 [p < 0.001]). Histologically significant differences in inflammation, degeneration, edema, neovascularization, and fibrosis were observed on day 14 compared to zero and 6 mon, but no differences were found between the time interval of 6 and 12 mon. Conclusions: An ST flap can be used effectively to manage hindlimb full-thickness skin defects.