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An Examination of Santiago’ Loneliness in The Old Man and the Sea in the Viewpoint of Confucianism
Zhang Yanfang 한국동서비교문학학회 2020 동서 비교문학저널 Vol.0 No.53
In Hemingway’s The Old Man and the Sea, the greatness of Santiago is remarkable, but it is also evident that he deserves our pity for he is lonely. This paper attributes the loneliness in Santiago to the following factors: his lack of balance between his knowledge and his societal recognition, his lack of family caring, lack of material pleasure for an old man, failure in his effort to catch a fish, less communication with the time, aging and the profession involving in killing the fish. And the deeper reason behind it lies in his lack of aim and sincerity. Rooted in Confucianism, the Confucian scholar and officer Wang Yangming put foreword the concept of “sincerity” and “working hard on things one engages in” in order to make a break-though in one’s ideological progress. By comparison we find Santiago lacks faith and greater life aim in his life, while Chinese Confucian scholars from their childhood have a definite life purpose, that is to be a sage or virtuous person. During their life, they work for this aim, which can be summarized by three buildings “building up one’s moral, building up one’s feat, and building up one’s works.”
Zhang, Zhao,He, Yuxia,Tuteja, Dipika,Xu, Danyan,Timofeyev, Valeriy,Zhang, Qian,Glatter, Kathryn A.,Xu, Yanfang,Shin, Hee-Sup,Low, Reginald,Chiamvimonvat, Nipavan Ovid Technologies Wolters Kluwer -American Heart A 2005 CIRCULATION - Vol.112 No.13
<P>Previous data suggest that L-type Ca2+ channels containing the Cav1.3(alpha(1D)) subunit are expressed mainly in neurons and neuroendocrine cells, whereas those containing the Cav1.2(alpha1C) subunit are found in the brain, vascular smooth muscle, and cardiac tissue. However, our previous report as well as others have shown that Cav1.3 Ca2+ channel-deficient mice (Cav1.3(-/-)) demonstrate sinus bradycardia with a prolonged PR interval. In the present study, we extended our study to examine the role of the Cav1.3(alpha1D) Ca2+ channel in the atria of Cav1.3(-/-) mice.</P>
Minxiu Zhang,Xianwen Deng,Zhixun Xie,Yanfang Zhang,Zhiqin Xie,Liji Xie,Sisi Luo,Qing Fan,Tingting Zeng,Jiaoling Huang,Sheng Wang 대한수의학회 2022 Journal of Veterinary Science Vol.23 No.5
Background: Chicken anemia virus (CAV) causes chicken infectious anemia, which results in immunosuppression; the virus has spread widely in chicken flocks in China. Objectives: The aim of this study was to understand recent CAV genetic evolution in chicken flocks in Guangxi Province, southern China. Methods: In total, 350 liver samples were collected from eight commercial broiler chicken farms in Guangxi Province in southern China from 2018 to 2020. CAV was detected by conventional PCR, and twenty CAV complete genomes were amplified and used for the phylogenetic analysis and recombination analysis. Results: The overall CAV-positive rate was 17.1%. The genetic analysis revealed that 84 CAVs were distributed in groups A, B, C (subgroups C1-C3) and D. In total, 30 of 47 Chinese CAV sequences from 2005-2020 belong to subgroup C3, including 15 CAVs from this study. There were some specific mutation sites among the intergenotypes in the VP1 protein. The amino acids at position 394Q in the VP1 protein of 20 CAV strains were consistent with the characteristics of a highly pathogenic strain. GX1904B was a putative recombinant. Conclusions: Subgroup C3 was the dominant genotype in Guangxi Province from 2018–2020. The 20 CAV strains in this study might be virulent according to the amino acid residue analysis. These data help improve our understanding of the epidemiological trends of CAV in southern China.
Ziping Zhang,Xiaoming Liu,Xu Zhang,Junhong Liu,Yanfang Hao,Xueyun Yang,Yujiong Wang 대한약학회 2011 Archives of Pharmacal Research Vol.34 No.5
2-O-β-D-Glucopyranosyl-L-ascorbic acid (AA-2βG) is a natural derivative of vitamin C (Lascorbic acid, AA) isolated from Goji berry (Lycium barbarum L.) fruit. We evaluated the antioxidant activities of AA-2βG and AA using in vitro and in vivo model systems. In vitro radical scavenging assays demonstrated that AA-2βG was capable of scavenging 1,1-diphenyl-2-picryl-hydrazyl and hydroxyl peroxide and inhibiting H2O2-induced hemolysis better than AA. AA-2βG and AA had similar hydroxyl radical scavenging capabilities, but AA-2βG was incapable of scavenging superoxide anion radicals, and its capacity to scavenge nitrite (NO_2^−) was lower than that of AA. The overall in vitro reduction capability of AA-2βG was also significantly lower than that of AA. Moreover, in vivo studies demonstrated that AA-2βG was capable of protecting the liver against carbon tetrachloride-induced acute liver injury in mice. These results suggest that AA-2βG is an important antioxidant component of Goji berry fruit, which may share similar but distinct antioxidant mechanistic properties with AA. This study furthers our understanding of the mechanisms of Goji berry fruit pharmacological activities on antiaging and antitumor properties as a traditional medicine and dietary supplement.
The drag characteristics prediction of multi-plate frictional wet clutches in vehicle transmissions
Minghui Zhang,Yanfang Liu,Tianyan Liu,Xiangyang Xu,Jin Xu,Yudong Zhang 대한기계학회 2023 JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY Vol.37 No.7
The multi-plate frictional wet clutch is one of the most important components in automatic transmissions. With the increasing of the rotational speed, the phenomena is tested that the drag torque firstly increases to the peak torque, and then decreases to a lower level and maintains within a certain range, and finally increases rapidly again. A fluid-structure coupled model of the whole wet clutch was established. The simulation results show that the pressure distribution is obviously nonuniform either on the frictional surface or between two sides of the clutch plate. The nonuniform pressure would cause the axial and deflection motion and so the impact would occur, which is the main reason for the drag torque’s increasing under high rotational speed. Based on the simulated results, a prediction model was built with the direct artificial neural network method. The test results show that the drag characteristics prediction model is effective and fast.