• Title/Summary/Keyword: LaMa

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Une étude sur la politique de la culture cinématographique: Une analyse comparée de la politique cinématographique entre Corée du Sud et France (영화문화정책 연구: 프랑스와 한국의 영화정책 비교를 통해)

  • JEON, Byoungwon
    • Trans-
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    • v.2
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    • pp.131-160
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    • 2017
  • Si on examine le bilan 2014 du CNC en France et celui du KOFIC en Corée du Sud, on peut s'apercevoir que l'éhelle industrielle cinématographique des deux pays est très similaire. On peut découvrir quelques chiffres à propos des résultats de l'industrie cinématographique dans ce bilan comme le nombre d'entrées, la recette des guichets, le nombre de production qui sont très similaires. La part de marché pour les films nationaux des deux pays augmente fortement en 2014. Mais ces chiffres de marché pour les films nationals sont les résultats obtenus dans les situations trés différentes des deux pays. En ce cas, la différence entre les deux pays vient d'où? Il en résulte de la politique de la culture cinématographique pour 'la sensibilisation du film comme une culture' des deux pays. Ceci est la partie la plus importante de la différence, qui est également visible dans la politique de la culture de France et de Corée du Sud. Depuis quelques années, le cinéma coréen se développe considérablement, à l'intérieur comme à l'extérieur du pays. Cependant, ce succès masque un certain déséquilibre de l'industrie cinématographique. On se rend compte également de la concentration du pouvoir par la monopolisation des grandes entreprises qui fonctionnent selon le principe de l'intégration verticale, et qui contrôlent toute la chaîne du marché cinématographique, de l'investisse111ent à la diffusion en passant par la production et la distribution. Il est impossible de trouver une solution dans des conditions défavorables où le phénomène du fort accaparement de l'industrie cinématographique coréenne est couplé avec à une logique industrielle de libéralisation du marché. Pour résoudre la monopolisation de l'industrie cinématographique coréenne, qui pose des problème décisifs et partials sur le marché, il va falloir une politique équilibrée de la promotion de la culture cinématographique menée par le KOFIC (Korean Film Council) qui est une organisation financée par le gouvemement. On voudrait proposer une politique de la culture cinématographique qui serait adaptée à la politique du cinéma de la Corée du Sud, à travers des recherches sur la situation actuelle ainsi que l'analyse comparée cles politiques du cinéma entre Corée du Sud et France.

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Detrital Zircon U-Pb Ages of the Cretaceous Gurye Group, Gurye Basin, Korea: Implications for the Depositional Age and Provenance (백악기 구례분지 구례층군의 쇄설성 저어콘 U-Pb 연대: 퇴적시기와 퇴적물 기원지에 대한 의미)

  • Kim, Youhee;Chae, Yong-Un;Ha, Sujin;Choi, Taejin;Lim, Hyoun Soo
    • Journal of the Korean earth science society
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    • v.43 no.3
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    • pp.405-429
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    • 2022
  • Detrital zircon LA-MC-ICP-MS U-Pb dating of the Cretaceous Gurye Group, Gurye Basin, was carried out. Gurye Group consists of Supyeongri, Geumjeongri, Togeum, and Obongsan formations in ascending order, and five samples were collected for age dating. Based on the dating results, the lowermost Supyeongri and the uppermost Obongsan formations show narrow age ranges. Only Precambrian and Late Cretaceous zircons were found in the Supyeongri and Obongsan formations, respectively. However, the upper and lower Geumjeongri, and Togeum formations show wide age ranges from the Precambrian to Cretaceous. The youngest detrital zircon U-Pb ages of each formation except the Supyeongri Formation, which lacks Cretaceous zircon, were calculated to be ca. 107.4 Ma in the lower Geumjeongri Formation, ca. 104.6 Ma in the upper Geumjeongri Formation, ca. 97.7 Ma in the Togeum Formation, and ca. 88.5 Ma in the Obongsan Formation. Such results indicate that the depositional age of the Gurye Group can be constrained from the Lower Cretaceous Albian to the Upper Cretaceous Coniacian. Based on the distribution of the detrital zircon ages from each formation, the source area of the Gurye Group is interpreted to have been extended from the adjacent Youngnam Massif to the Okcheon Belt throughout the basin evolution. The increase of the Cretaceous zircon with time is thought to reflect the slab roll-back of the proto-Pacific plate during the Cretaceous.

Geology and U-Pb Age in the Eastern Part of Yeongdeok-gun, Gyeongsangbuk-do, Korea (경북 영덕군 동부 일원의 지질과 U-Pb 연령)

  • Kang, Hee-Cheol;Cheon, Youngbeom;Ha, Sangmin;Seo, Kyunghan;Kim, Jong-Sun;Shin, Hyeon Cho;Son, Moon
    • The Journal of the Petrological Society of Korea
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    • v.27 no.3
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    • pp.153-171
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    • 2018
  • This study focuses on the investigation of geologic distribution and stratigraphy in the eastern part of Yeongdeok-gun, based on Lidar imaging, detailed field survey, microscopic observations, SHRIMP and LA-MC-ICPMS U-Pb age dating, and a new geological map has been created. The stratigraphy of the study area is composed of the Paleoproterozoic metamorphic rocks consisting of banded gneisses of sedimentary origin and schists ($1841.5{\pm}9.6Ma$) of volcanic origin, Triassic Yeongdeok plutonic rocks ($249.1{\pm}2.3Ma$) and Pinkish granites ($242.4{\pm}2.4Ma$), Jurassic Changpo plutonic rocks ($193.2{\pm}1.9Ma{\sim}188.8{\pm}2.0Ma$) and Fine-grained granites ($192.9{\pm}1.7Ma$), Formations [Gyeongjeongdong Fm, Ullyeonsan Fm. (~108 Ma), Donghwachi Fm.] of the Early Cretaceous Gyeongsang Supergroup and acidic volcanic rocks and dykes erupted and intruded in the Late Cretaceous, Miocene intrusive rhyolitic tuffs ($23.1{\pm}0.2Ma{\sim}22.97{\pm}0.13Ma$) and sedimentary rocks of the Yeonghae basin, and the Quaternary sediments. The Triassic Pinkish granites, Jurassic Changpo plutonic rocks and Fine-grained granites are newly defined plutonic rocks in this study. Miocene intrusive rhyolitic tuffs bounded by the Yangsan Fault, which was first discovered in the north of Pohang city, are believed to play an important role in the understanding of the Miocene volcanic activity and the crustal deformation history on the Korean Peninsula. It is confirmed that The NNE-SSW-striking Yangsan Fault penetrating the central part of the study area and branch faults are predominant in the dextral movement and cutting all strata except the Quaternary sediments.

Gas sensing characteristics of $LaCoO_3$ thick-films ($LaCoO_3$ 후막의 가스 감지 특성)

  • Shin, Jeong-Ho;Jang, Jae-Young;Ma, Tae-Young;Park, Ki-Cheol;Kim, Jeong-Gyoo
    • Journal of Sensor Science and Technology
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    • v.8 no.6
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    • pp.454-460
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    • 1999
  • $LaCoO_3$ thick-films for gas sensing layers were prepared on alumina substrate by screen printing method. The sensitivities to $C_4H_{10}$, $NH_3$, NO and CO gases were investigated for different heat treatment temperatures of the films. Their structural properties were examined by X-Ray Diffraction measurements and SEM photographs. The sensitivity of $LaCoO_3$ thick-film to CO gas was much higher than those of $C_4H_{10}$, $NH_3$, and NO gases. The optimal heat treatment and operating temperatures were $800^{\circ}C$ and $150^{\circ}C$, respectively. The sensitivities of $LaCoO_3$ thick-films to 500ppm and 1250ppm CO gas were 72% and 95%, respectively.

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Temporal variation of magma chemistry in association with extinction of spreading, the fossil Antarctic-Phoenix Ridge, Drake Passage, Antarctica

  • Choe, Won-Hie;Lee, Jong-Ik;Lee, Mi-Jung;Hur, Soon-Do;Jin, Young-Keun
    • 한국지구과학회:학술대회논문집
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    • 2005.09a
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    • pp.136-141
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    • 2005
  • The K Ar ages, whole rock geochemistry and Sr Nd Pb isotopes have been determined for the submarine basalts dredged from the P2 and P3 segments of the Antarctic-Phoenix Ridge (APR), Drake Passage, Antarctica, for better understanding on temporal variation of magma chemistry in association with extinction of seafloor spreading. The fossilized APR is distant from the known hot spots, and consists of older N-MORB prior to extinction of spreading and younger E-MORB after extinction. The older N-MORB (3.5-6.4 Ma) occur in the southeast flank of the P3 segment (PR3) and the younger E-MORB (1.4-3.1 Ma) comprise a huge seamount at the P3 segment (SPR) and a big volcanic edifice at the P2 segment (PR2). The N-type PR3 basalts have higher Mg#, K/Ba, and CaO/Al2O3 and lower Zr/Y, Sr, and Na8.0 with slight enrichment in incompatible elements and almost flat REE patterns. The E-type SPR and PR2 basalts are highly enriched in incompatible elements and LREE. The extinction of spreading occurring at 3.3 Ma seems to have led to a temporal magma oversupply with E-MORB signatures. Geochemical signatures such as Ba/TiO2, Ba/La, and Sm/La suggest heterogeneity of upper mantle and formation of E-MORB by higher contribution of enriched materials to mantle melting, compared to N-MORB environment. E-MORB magmas beneath the APR seem to have been produced by low melting degree (up to 1% or more) at deeper low-temperature regime, where metasomatized veins consisting of pyroxenites have preferentially participated in the melting. The occurrence of E-MORB at the APR is a good example to better understand what kinds of magmatism would occur in association with extinction of spreading.

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Blood Pressure, Sodium Intake and Dietary Behavior Changes by Session Attendance on Salt Reduction Education Program for Pre-hypertensive Adults in a Public Health Center (보건소를 방문한 경계성 고혈압 환자의 저염식생활 영양교육 참여정도에 따른 혈압, 나트륨 섭취 및 식행동 변화에 관한 연구)

  • Jung, Eun-Jin;Kwon, Jong-Sook;Ahn, So-Hyun;Son, Sook Mee
    • Korean Journal of Community Nutrition
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    • v.18 no.6
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    • pp.626-643
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    • 2013
  • This study was performed to evaluate the differences in blood pressure, sodium intake and dietary behavior changes according to the extent of session attendance on sodium reduction education program for pre-hypertensive adults in a public health center. Sodium reduction education program consisted of 8 sessions for 8 weeks. Fifty three patients who completed the pre and post nutritional assessments were classified into 2 groups according to the session attendance rate. Nineteen participants who attended the education program 3 times or less (${\leq}3$) were categorized into the less attendance (LA) group and 34 participants attended 4 times or more (${\geq}4$) into the more attendance (MA) group. Blood pressure, anthropometric measurements, serum lipid profile, nutrient intakes including sodium, nutrition knowledge and dietary behavior score were assessed before and after the nutrition education program. Mean sodium intakes (p<0.001), systolic/diastolic blood pressure (p<0.001), and weight (p<0.001) were significantly decreased in the MA group after sodium reduction education program. Compared to the MA group, mean sodium intakes, systolic/diastolic blood pressure were not significantly changed after the education program even with significantly increased nutrition knowledge (p<0.05) and dietary behavior score (p<0.01) in the LA group. It appears that pre-hypertensive adults need to attend the sodium reduction education program for at least 4 times or more to gain beneficial effects from the intervention. Positive feedback of healthcare team or offering more cooking classes may be needed to raise the attendance rate in the sodium reduction education program.

Effects of Dietary Alpha-lipoic Acid on Anti-oxidative Ability and Meat Quality in Arbor Acres Broilers

  • Zhang, Y.;Hongtrakul, Kittiporn;Ji, C.;Ma, Qiugang;Liu, L.T.;Hu, X.X.
    • Asian-Australasian Journal of Animal Sciences
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    • v.22 no.8
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    • pp.1195-1201
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    • 2009
  • An experiment was conducted to evaluate the effects of dietary alpha-lipoic acid (LA) on growth performance, carcass characteristics and meat quality in Arbor Acres broilers. A total of 240 1-d-old male Arbor Acres broilers were randomly allocated to 4 dietary treatments (0, 300 ppm, 600 ppm, and 900 ppm dietary LA supplementation, respectively). Birds were slaughtered at 42 days old. Live body weight (BW), average daily gain (ADG), average feed intake (AFI), feed conversion ratio (FCR), dressing percentage, breast muscle percentage, thigh muscle percentage, abdominal fat percentage, muscle color (L*, a*, b*), pH values at 24 h postmortem, meat shear force value (SFV) and anti-oxidative ability were measured. Results showed that addition of 600 ppm or 900 ppm LA decreased BW (p<0.01), ADG (p<0.01) and AFI (p<0.05) compared with other diets. FCR was not affected by dietary LA content. LA had no marked effect on dressing percentage, breast muscle percentage or thigh muscle percentage. Abdominal fat percentage was lower (p<0.05) in the 900 ppm LA supplementation group than the control group. Dietary 900 ppm LA increased (p<0.05) breast and thigh muscle pH value at 24 h postmortem compared with the control treatment. Dietary LA increased thigh muscle a* value, though no significant difference was found in thigh muscle a* value among the treatments. Dietary LA significantly decreased breast muscle L* value (p<0.05), breast muscle b* value (p<0.01) and thigh muscle b* value (p<0.05). Broilers fed LA had higher breast muscle a* value (p<0.05) and thigh muscle L* value (p<0.05). All test groups had lower (p<0.05) breast muscle SFV than the control group. Dietary 600 ppm or 900 ppm LA both decreased (p<0.01) thigh muscle SFV compared with the control treatment. Dietary 900 ppm LA significantly increased (p<0.05) TAOC, SOD and GSHPx compared with no LA treatment. Broilers fed LA had lower (p<0.01) MDA compared with the control treatment. These results suggested that dietary LA enhanced the anti-oxidative ability and oxidative stability, and contributed to the improvement of meat quality in broilers.

Effects of Dietary Alpha-lipoic Acid and Acetyl-L-carnitine on Growth Performance and Meat Quality in Arbor Acres Broilers

  • Zhang, Yong;Jia, Ru;Ji, Cheng;Ma, Qiugang;Huang, Jin;Yin, Haicheng;Liu, Laiting
    • Asian-Australasian Journal of Animal Sciences
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    • v.27 no.7
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    • pp.996-1002
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    • 2014
  • An experiment was conducted to evaluate the effects of dietary alpha-lipoic acid (LA) and acetyl-L-carnitine (ALC) on growth performance, carcass characteristics and meat quality in Arbor Acres broilers. A total of 486 1-d-old male Arbor Acres broilers were randomly allocated to 9 dietary treatments, 9 treatments were group A (0 mg/kg LA and 0 mg/kg ALC), group B (50 mg/kg LA and 0 mg/kg ALC), group C (100 mg/kg LA and 0 mg/kg ALC), group D (0 mg/kg LA and 50 mg/kg ALC), group E (50 mg/kg LA and 50 mg/kg ALC), group F (100 mg/kg LA and 50 mg/kg ALC), group G (0 mg/kg LA and 100 mg/kg ALC), group H (50 mg/kg LA and 100 mg/kg ALC), group I (100 mg/kg LA and 100 mg/kg ALC). Birds were slaughtered at 42 days old. Average daily gain (ADG), average feed intake (AFI), feed conversion rate (FCR), eviscerated rate, breast muscle percentage, thigh muscle percentage, abdominal fat percentage, liver weight, muscle color ($L^*$ value, $a^*$ value, $b^*$ value), pH values at 45 min and 24 h postmortem were measured. Results showed that there existed an interaction between LA and ALC in growth performance of broilers, carcass traits and meat quality. The overall result is that high level of LA and ALC led to lower AFI, ADG (p<0.01), lower abdominal fat percentage, liver weight (p<0.01), lower $L^*$ value, $a^*$ value, and $b^*$ value of breast muscle, $L^*$ value of thigh muscle (p<0.05), and higher FCR (p<0.01), eviscerated rate (p<0.01), breast muscle percentage, thigh muscle percentage (p<0.05), $a^*$ value, pH 45 min and pH 24 h of thigh muscle (p<0.01). These results suggested that dietary LA and ALC contributed to the improvement of meat quality in broilers.

Opposing Effects of ERK and p38 MAP Kinases on HeLa Cell Apoptosis Induced by Dipyrithione

  • Fan, Yumei;Chen, Hui;Qiao, Bo;Luo, Lan;Ma, Hsiaoyen;Li, Heng;Jiang, Jihong;Niu, Dezhong;Yin, Zhimin
    • Molecules and Cells
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    • v.23 no.1
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    • pp.30-38
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    • 2007
  • Dipyrithione (2, 2'-dithiobispyridine-1, 1'-dioxide, PTS2), a pyrithione derivate, is highly bactericidal and fungicidal. In this study we examined its apoptotic effect on HeLa cells. PTS2 induced HeLa cell death in a dose and time dependent manner. ERK1/2 and p38 were markedly activated, but little JNK1/2 activation was detected. Suppression of p38 activation by SB203580 reduced the extent of apoptosis of the HeLa cells and also prevented induction of p21, release of cytochrome c, and cleavage of caspase-3 and PARP. Inhibition of ERK1/2 with PD98059 increased apoptosis, indicating that ERK1/2 activation has an anti-apoptotic effect on PTS2-induced HeLa cell apoptosis. PTS2 also inhibited murine sarcoma 180 and hepatoma 22 tumor growth in an animal tumor model. Our findings indicate that PTS2 possesses anti-tumor activity, that caspase-3 and poly (ADP-ribose) polymerase (PARP) are involved in PTS2-induced HeLa cell apoptosis and that ERK1/2 and p38 have opposing effects on this apoptosis.

Growth Performance, Meat Quality and Fatty Acid Metabolism Response of Growing Meat Rabbits to Dietary Linoleic Acid

  • Li, R.G.;Wang, X.P.;Wang, C.Y.;Ma, M.W.;Li, F.C.
    • Asian-Australasian Journal of Animal Sciences
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    • v.25 no.8
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    • pp.1169-1177
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    • 2012
  • An experiment was conducted to determine the effects of different amounts of dietary linoleic acid (LA) on growth performance, serum biochemical traits, meat quality, fatty acids composition of muscle and liver, acetyl-CoA carboxylase (ACC) and carnitine palmitoyl transferase 1 (CPT 1) mRNA expression in the liver of 9 wks old to 13 wks old growing meat rabbits. One hundred and fifty 9 wks old meat rabbits were allocated to individual cages and randomly divided into five groups. Animals in each group were fed with a diet with the following LA addition concentrations: 0, 3, 6, 9 and 12 g/kg diet (as-fed basis) and LA concentrations were 0.84, 1.21, 1.34, 1.61 and 1.80% in the diet, respectively. The results showed as follows: the dietary LA levels significantly affected muscle color of LL included $a^*$ and $b^*$ of experimental rabbits (p<0.05). The linear effect of LA on serum high density lipoprotein cholesterol was obtained (p = 0.0119). The saturated fatty acids (SFAs) and monounsaturated fatty acids (MUFAs) contents of LL decreased and the polyunsaturated fatty acids (PUFAs) content of LL increased with dietary LA increase (p<0.0001). The PUFA n-6 content and PUFA n-3 content in the LL was significantly affected by the dietary LA levels (p<0.01, p<0.05). The MUFAs content in the liver decreased and the PUFAs contents in the liver increased with dietary LA increase (p<0.0001). The PUFA n-6 content and the PUFA n-6/n-3 ratio in the liver increased and PUFA n-3 content in the liver decreased with dietary LA increase (p<0.01). The linear effect of LA on CPT 1 mRNA expression in the liver was obtained (p = 0.0081). In summary, dietary LA addition had significant effects on liver and muscle fatty acid composition (increased PUFAs) of 9 wks old to 13 wks old growing meat rabbits, but had little effects on growth performance, meat physical traits and mRNA expression of liver relative enzyme of experimental rabbits.