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      • KCI등재

        從語義和語用層面談網絡諧音流行語 ― 以“耗子尾汁”、“藍瘦香菇”、“雨女無瓜”為例

        于鵬 ( Yu¸ Peng ) 중국어문학회 2021 中國語文學誌 Vol.- No.74

        The homophonic network catchwords continue to appear in recent years, and the study on the reasons for the growing spread of the catchwords takes on important theory value and operation significance. This paper firstly analyzes and describes the homophonic phenomenon from the diachronic perspective, and summarized their pragmatic functions and the main forms. Secondly, this paper analyzes and describes the new characteristics about the homophonic network catchwords from the synchronic perspective, and taking “mouse-tail (耗子尾汁)”, “blue- thin-mushroom (蓝瘦香菇)” and “rain-girl-without the melon (雨女無瓜)” for examples, analyzed and summarized the key factors about the homophonic network catchwords. Finally, this paper makes some recommendations to the usage and standardization of the homophonic words based on the analysis and comparisons.

      • KCI등재

        浅谈≪国际中文等级标准≫中AA式词语的收录问题及教学建议

        于鹏 ( Yu¸ Peng ) 한국중국언어학회 2021 중국언어연구 Vol.- No.95

        ≪国际中文教育等级标准≫是面向新时代的国家标准, 将于2021年7月1日正式实施。这一标准是国际中文教育的顶层设计与基本建设, 用于指导今后国际中文教育的教学、测试、学习和评估, 具有基本重要的意义。考察该标准中所收录的54个AA式词语, 我们发现一些值得商榷的地方, 为完善标准, 我们提出了一些修改建议。同时我们还考察了当前在韩国具有代表性的两套汉语教材, 分析其中可出现在状语位置的AA式词语的收录和教学情况。最后在分析HSK动态作文语料库中韩国学生使用这类AA式词语的全部用例及所出现偏误的基础上, 对今后教材生词中AA式词语的词性标注问题及重点、难点的教学问题提出建议。 < Chinese Proficiency Grading Standards for International Chinese Language Education >, which is a national standard for the new time, will be officially implemented on July 1, 2021. The standard is the top-level design and basic construction of international Chinese education, and it will be are used toguide the teaching, testing, learning and evaluation of international Chinese education in the future. This paper analyzes and discusses 54 “AA” reduplicated words in < National Standard >, and found some issue worthy of discussions ,and put forward some suggestions in order to perfect the standard. At the same time,the paper also collects “AA” reduplicated words from the current two sets of representative Chinese textbooks in Korea,and analyzes the collection and teaching of AA words that can appear in adverbial position. Finally, based on the analysis of all the use cases and errors of Korean students’ use of such AA words in HSK Dynamic Writing Corpus, some suggestions are put forward on the problem of POS tagging of AA words in the new words in the textbooks in the future, as well as the teaching teaching focal and difficult points.

      • KCI등재

        傳統“析字”法的應用範疇、主要類型及發展演變

        于鹏 ( Yu¸ Peng ) 한국중국언어학회 2020 중국언어연구 Vol.0 No.91

        “Character-dividing in Chinese” is a phenomenon that refers to divide one Chinese into two parts and multiply them, then use visual features to express their ideas and feelings. At present, the phenomenon still exists that lay too much store by “grammar” and too little by the Chinese character and the culture in Chinese education. And tnen the relevant content more fragmented in College Chinese textbooks. Therefore, I think it is necessary to make the collated and summarized about the application fields,the main types and the development history of “Character-dividing in Chinese”. The thesis will be studied both the development history and the main forms. In the end ,based on the results, the study makes suggestion on the relevant teaching.

      • KCI등재

        敎師言語社團微信名的語言特征分析 -以在韓中國敎授群爲例

        于鵬 ( Yu Peng ) 서강대학교 언어정보연구소 2018 언어와 정보 사회 Vol.33 No.-

        Yu, Peng(2018), “Language Characteristics about ‘Wechat Name’ of the Teacher Language Community:An Study Based on Investigation and Analysis about the WeChat Group of Chinese Professor in Korean,” Langudage & Information Society 33. “Wechat” has become the most popular software applications for smart phones at present. “Wechat name”, as a special form of network name, clearly reflects lots of information such as the features of our new time, individual psychology and cultural origin. Making a linguistic study on “wechat name” is to study Chinese words from a new angle, and has important realistic significance. The study takes the WeChat group of Chinese Professor in Korean, as the research objects. This paper compare and analysis between their real names and network Name on basis the study in classify. Finally, this paper summarizes their common features and personality features reflected in “wechat name”.

      • Breastfeeding and Ovarian Cancer Risk: a Systematic Review and Meta-analysis of 40 Epidemiological Studies

        Li, Da-Peng,Du, Chen,Zhang, Zuo-Ming,Li, Guang-Xiao,Yu, Zhi-Fu,Wang, Xin,Li, Peng-Fei,Cheng, Cheng,Liu, Yu-Peng,Zhao, Ya-Shuang Asian Pacific Journal of Cancer Prevention 2014 Asian Pacific journal of cancer prevention Vol.15 No.12

        The present systematic review and meta-analysis was conducted to assess any association between breastfeeding and the risk of ovarian cancer. A systematic search of published studies was performed in PUBMED and EMBASE and by reviewing reference lists from retrieved articles through March 2013. Data extraction was conducted independently by two authors. Pooled relative risk ratios were calculated using random-effect models. Totals of 5 cohort studies and 35 case-control studies including 17,139 women with ovarian cancer showed a 30% reduced risk of ovarian cancer when comparing the women who had breastfed with those who had never breastfed (pooled RR = 0.70, 95% CI: 0.64-0.76; p = 0.00), with significant heterogeneity in the studies (p = 0.00; I2 = 76.29%). A significant decreasd in risk of epithelial ovarian cancer was also observed (pooled RR = 0.68, 95% CI: 0.61-0.76). When the participants were restricted to only parous women, there was a slightly attenuated but still significant risk reduction of ovarian cancer (pooled RR = 0.76, 95% CI: 0.69-0.83). For total breastfeeding duration, the pooled RRs in the < 6 months, 6-12 months and > 12 months of breastfeeding subgroups were 0.85 (95% CI: 0.77-0.93), 0.73 (95% CI: 0.65-0.82) and 0.64 (95%CI: 0.56-0.73), respectively. Meta-regression of total breastfeeding duration indicated an increasing linear trend of risk reduction of ovarian cancer with the increasing total breastfeeding duration (p = 0.00). Breastfeeding was inversely associated with the risk of ovarian cancer, especially long-term breastfeeding duration that demonstrated a stronger protective effect.

      • KCI등재

        TAZ as a novel regulator of oxidative damage in decidualization via Nrf2/ARE/Foxo1 pathway

        Yu Hai-Fan,Zheng Lian-Wen,Yang Zhan-Qing,Wang Yu-Si,Wang Ting-Ting,Yue Zhan-Peng,Guo Bin 생화학분자생물학회 2021 Experimental and molecular medicine Vol.53 No.-

        TAZ, as a crucial effector of Hippo pathway, is required for spermatogenesis and fertilization, but little is known regarding its physiological function in uterine decidualization. In this study, we showed that TAZ was localized in the decidua, where it promoted stromal cell proliferation followed by accelerated G1/S phase transition via Ccnd3 and Cdk4 and induced the expression or activity of stromal differentiation markers Prl8a2, Prl3c1 and ALP, indicating the importance of TAZ in decidualization. Knockdown of TAZ impeded HB-EGF induction of stromal cell proliferation and differentiation. Under oxidative stress, TAZ protected stromal differentiation against oxidative damage by reducing intracellular ROS and enhancing cellular antioxidant capacity dependent on the Nrf2/ARE/Foxo1 pathway. TAZ strengthened the transcriptional activity of Nrf2 which directly bound to the antioxidant response element (ARE) of Foxo1 promoter region. Additionally, silencing TAZ caused accumulation of intracellular ROS through heightening NOX activity whose blockade by APO reversed the disruption in stromal differentiation. Further analysis revealed that TAZ might restore mitochondrial function, as indicated by the increase in ATP level, mtDNA copy number and mitochondrial membrane potential with the reduction in mitochondrial superoxide. Additionally, TAZ modulated the activities of mitochondrial respiratory chain complexes I and III whose suppression by ROT and AA resulted in the inability of TAZ to defend against oxidative damage to stromal differentiation. Moreover, TAZ prevented stromal cell apoptosis by upregulating Bcl2 expression and inhibiting Casp3 activity and Bax expression. In summary, TAZ might mediate HB-EGF function in uterine decidualization through Ccnd3 and ameliorate oxidative damage to stromal cell differentiation via Nrf2/ARE/Foxo1 pathway.

      • KCI등재
      • KCI등재

        신흥 기술의 단계적 벤치마킹을 위한 와 SOM, DEA AHP 방법의 순차 활용

        ( Peng Yu ),( Jang Hee Lee ) 한국지식경영학회 2012 지식경영연구 Vol.13 No.5

        Emerging technologies have significant implications in establishing competitive advantages and are characterized by continuous rapid development. Efficient benchmarking is more and more important in the development of emerging technologies. Similar input level and importance are two necessary criteria need to be considered for emerging technology`s benchmarking. In this study, we proposed a sequential use of self-organizing map(SOM), data envelopment analysis(DEA) and analytical hierarchy process(AHP) method for the stepwise benchmarking of emerging technology. The proposed method uses two-level SOM to cluster the emerging technologies with similar required input levels together, then, in each cluster, uses DEA-BCC model to evaluate the efficiencies of the emerging technologies and do tier analysis to form tiers. On each tier, AHP rating method is used to calculate each emerging technology`s importance priority. The optimal benchmarking path of each cluster is established by connecting the emerging technologies with the highest importance priority. In order to validate the proposed method, we apply it to a case of biotechnology. The result shows the proposed method can overcome difficulties in benchmarking, select suitable benchmarking targets and make the benchmarking process more efficient and reasonable.

      • KCI등재

        Static Stability Analysis of Single-Layer Reticulated Spherical Shell with Kiewitt-Sunflower Type

        Peng Yu,Weijing Yun,Stéphane Bordas,Sheng He,Yiming Zhou 한국강구조학회 2021 International Journal of Steel Structures Vol.21 No.5

        In this study, we use a large-scale parameter analysis and linear regression method to characterize the static stability of Kiewitt-sunfl ower-type single-layer reticulated spherical shell. Based on more than 15,000 numerical cases of elastic–plastic load–displacement process, and the investigations on the infl uence of buckling and instability mode, rise-span and ringnumbers ratio, effi ciency of the structure, load distribution, support conditions, size of the initial geometric imperfection and distribution patterns are proceeded. We summarize the key eff ect for stable performance of structure, and develop the formulation to calculate the ultimate capacity of stability. The results show that Kiewitt-sunfl ower type single-layer reticulated spherical shell is sensitive to defect, and diff erent distribution patterns of geometry defect lead to diff erent structural buckling. The ultimate stability bearing capacity can be improved by increasing the rise-span and ring-numbers ratio. The asymmetrical load distribution has little eff ect on the stability. The most unfavorable eigenmode is arbitrary, and it is generally not the lowest order. We summarize the key eff ect for stable performance of structure, and develop the formulation to calculate the ultimate capacity of stability.

      • KCI등재

        Effect of the pat, fk, stpk Gene Knock-out and mdh Gene Knock-in on Mannitol Production in Leuconostoc mesenteroides

        ( Peng Yu-wei ),( Jin Hong-xing ) 한국미생물 · 생명공학회 2018 Journal of microbiology and biotechnology Vol.28 No.12

        Leuconostoc mesenteroides can be used to produce mannitol by fermentation, but the mannitol productivity is not high. Therefore, in this study we modified the chromosome of Leuconostoc mesenteroides by genetic methods to obtain high-yield strains for mannitol production. In this study, gene knock-out strains and gene knock-in strains were constructed by a two-step homologous recombination method. The mannitol productivity of the pat gene (which encodes phosphate acetyltransferase) deletion strain (Δpat::amy), the fk gene (which encodes fructokinase) deletion strain (Δfk::amy) and the stpk gene (which encodes serine-threonine protein kinase) deletion strain (Δstpk::amy) were all increased compared to the wild type, and the productivity of mannitol for each strain was 84.8%, 83.5% and 84.1%, respectively. The mannitol productivity of the mdh gene (which encodes mannitol dehydrogenase) knock-in strains (Δpat::mdh, Δfk::mdh and Δstpk::mdh) was increased to a higher level than that of the single-gene deletion strains, and the productivity of mannitol for each was 96.5%, 88% and 93.2%, respectively. The multi-mutant strain ΔdtsΔldhΔpat::mdhΔstpk::mdhΔfk::mdh had mannitol productivity of 97.3%. This work shows that multi-gene knock-out and gene knock-in strains have the greatest impact on mannitol production, with mannitol productivity of 97.3% and an increase of 24.7% over wild type. This study used the methods of gene knock-out and gene knock-in to genetically modify the chromosome of Leuconostoc mesenteroides. It is of great significance that we increased the ability of Leuconostoc mesenteroides to produce mannitol and revealed its broad development prospects.

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