期刊文献+
共找到314篇文章
< 1 2 16 >
每页显示 20 50 100
A Method for Detecting and Recognizing Yi Character Based on Deep Learning
1
作者 Haipeng Sun Xueyan Ding +2 位作者 Jian Sun HuaYu Jianxin Zhang 《Computers, Materials & Continua》 SCIE EI 2024年第2期2721-2739,共19页
Aiming at the challenges associated with the absence of a labeled dataset for Yi characters and the complexity of Yi character detection and recognition,we present a deep learning-based approach for Yi character detec... Aiming at the challenges associated with the absence of a labeled dataset for Yi characters and the complexity of Yi character detection and recognition,we present a deep learning-based approach for Yi character detection and recognition.In the detection stage,an improved Differentiable Binarization Network(DBNet)framework is introduced to detect Yi characters,in which the Omni-dimensional Dynamic Convolution(ODConv)is combined with the ResNet-18 feature extraction module to obtain multi-dimensional complementary features,thereby improving the accuracy of Yi character detection.Then,the feature pyramid network fusion module is used to further extract Yi character image features,improving target recognition at different scales.Further,the previously generated feature map is passed through a head network to produce two maps:a probability map and an adaptive threshold map of the same size as the original map.These maps are then subjected to a differentiable binarization process,resulting in an approximate binarization map.This map helps to identify the boundaries of the text boxes.Finally,the text detection box is generated after the post-processing stage.In the recognition stage,an improved lightweight MobileNetV3 framework is used to recognize the detect character regions,where the original Squeeze-and-Excitation(SE)block is replaced by the efficient Shuffle Attention(SA)that integrates spatial and channel attention,improving the accuracy of Yi characters recognition.Meanwhile,the use of depth separable convolution and reversible residual structure can reduce the number of parameters and computation of the model,so that the model can better understand the contextual information and improve the accuracy of text recognition.The experimental results illustrate that the proposed method achieves good results in detecting and recognizing Yi characters,with detection and recognition accuracy rates of 97.5%and 96.8%,respectively.And also,we have compared the detection and recognition algorithms proposed in this paper with other typical algorithms.In these comparisons,the proposed model achieves better detection and recognition results with a certain reliability. 展开更多
关键词 yi characters text detection text recognition attention mechanism deep neural network
下载PDF
Beyond Gender Perspectives:A More Comprehensive Examination of Yang Yi’s Translation of Wuthering Heights
2
作者 LIU Miao 《Sino-US English Teaching》 2024年第7期332-336,共5页
The renowned translator Yang Yi passed away in 2023.Many scholars argue that,influenced by their biological gender,female translators often employ translation methods in adherence to feminist translation or reflect ch... The renowned translator Yang Yi passed away in 2023.Many scholars argue that,influenced by their biological gender,female translators often employ translation methods in adherence to feminist translation or reflect characteristics typical of female translators.This study examines the translation of Wuthering Heights by Yang Yi,focusing on whether there is a definite influence of gender on translator behavior.While existing literature primarily analyzes Yang Yi’s work through a feminist lens,this research takes a broader approach.By considering the translator’s social background and translation practice,this paper challenges the assumption that her work strictly aligns with feminist translation theories.Instead,this study emphasizes the importance of considering diverse factors when interpreting translated works,moving beyond a singular gender-based standpoint. 展开更多
关键词 GENDER TRANSLATION Yang yi Wuthering Heights FEMINISM
下载PDF
Rethinking Yi’an(Medical Cases)as a Tool for Narrative Medicine in China
3
作者 GUI Ting 《Chinese Medicine and Culture》 2023年第2期147-155,共9页
When narrative medicine(NM)was introduced into China,traditional Chinese medicine scholars found that the core concepts advocated by NM are manifested in Chinese yi’an.But why NM echoes with ancient Chinese yi’an?Ho... When narrative medicine(NM)was introduced into China,traditional Chinese medicine scholars found that the core concepts advocated by NM are manifested in Chinese yi’an.But why NM echoes with ancient Chinese yi’an?How can we better integrate NM into Chinese medical practices?To answer those questions,this article first investigates how NM establishes itself as a remedy to biomedicine by taking traditional healing models including TCM as its ideal Other.Then,the narrative traditions of both case histories and yi’an are examined respectively.This article argues that NM is searching for a lost tradition of narrative case histories,but yi’an functions as a living tradition of TCM.The Parallel Chart in NM,designed as a complement to the dehumanized hospital chart,is still based on a dichotomy of science and art and a conflictual doctor-patient model.But yi’an exemplifies the holistic and humane healthcare that NM hopes to achieve.A comparison of both genres also inspired us to rethink the genre of yi’an in NM.Thus,it is concluded that yi’an should be viewed as an epistemic genre integrating individualization and generalization,a bridge linking medicine and literature.And narrative yi’an can well serve as a tool for NM in China.It is also proposed that a thick description of yi’an be encouraged to further promote a pluralistic NM in China. 展开更多
关键词 Case history Medical cases Narrative medicine Thick description yi’an
下载PDF
Research on the Ecological Wisdom of Traditional Dwellings of the Liangshan Yi Nationality Based on Regional Climate
4
作者 Qin Lai Wei Liu Xing Li 《Journal of Building Construction and Planning Research》 2023年第2期50-68,共19页
As a typical building with ethnic and regional characteristics in southwest Chi-na, its construction skills contain rich local ecological wisdom. The detailed analysis of the climatic and geomorphological features of ... As a typical building with ethnic and regional characteristics in southwest Chi-na, its construction skills contain rich local ecological wisdom. The detailed analysis of the climatic and geomorphological features of the Liangshan Yi nationality area shows that the thermal mass effect is the first choice for the passive adjustment strategy of residential dwellings. This study focuses on the typical representatives of traditional dwellings in Meigu County, analyzing the wisdom of ecological construction to improve the thermal mass effects of res-idential buildings at the macro (village), moderate (courtyard), and micro (building unit) levels. Based on this analysis, the study summarizes the “genetic factor library” of the ecological construction mode of traditional Yi residential dwellings. Finally, the measured data of the residential thermal environment and the simulation data of Ecotect software are used to study and judge the logic behind its ecological construction wisdom. The results show that the tradi-tional dwellings of the Yi nationality in Liangshan have six aspects of local en-vironmental knowledge to improve the thermal mass effects performance of buildings. The winter thermal environment of the house is comfortable, and the heat is sufficient;Rammed earth materials in residential buildings have more potent, powerful, and robust thermal mass effects performance than stone slabs and wooden boards. 展开更多
关键词 Climate Adaptability Liangshan yi Nationality Traditional Dwelling Ecological Intelligence
下载PDF
The Research of the Relationship Between Yangming’s Yixue and His Xinxue
5
作者 LIAO Yiming 《Cultural and Religious Studies》 2023年第4期174-182,共9页
Yangming’s Yixue had been developed several times in his life since originated in Longchang.Yangming’s Yixue and his Xinxue are both sides of the same corn.The Yangming’s Yixue can be roughly divided into two perio... Yangming’s Yixue had been developed several times in his life since originated in Longchang.Yangming’s Yixue and his Xinxue are both sides of the same corn.The Yangming’s Yixue can be roughly divided into two periods.There were the early and middle period of Yangming’s Yixue,which is intended to explain the principles of Yi Zhuan(《易传》)with the theory of Xinxue.The finish of Yangming’s Yixue was a second stage in Yangming’s later years.From the perspective of form and content,there are differences that cannot be ignored between Yangming’s early and middle period and his later years.In the first stage of Yangming’s study,the“Virtuousness”(贞)in Book of Changes is the principle and nature in university.In the later period,Yangming had not focused on interpreting the“Yi Zhuan”,but on the interpretation of ZhouYi’s(《周易》)principles to supplement the connotation of the propositions of Xinxue.This article intends to understand the relationship between Yangming’s Yixue and his Xinxue by dividing the different stages of Yangming’s Yixue firstly.Then by focusing on the influence of Yangming’s later years’Yixue on his Xinxue,we can observe the relation between his Yixue and Xinxue. 展开更多
关键词 Yangming’s yixue Conscience is yi nothing kind outside the mind the four-sentence teaching
下载PDF
润滑剂YI对聚氯乙烯塑料流变性能的影响 被引量:3
6
作者 李明 徐秀雯 《塑料工业》 CAS CSCD 北大核心 1998年第6期33-35,共3页
采用毛细管流变仪,考察润滑剂YI用量对PVC流变性能的影响。实验表明,流体非牛顿指数n<1,并随YI用量增加而下降。YI使PVC熔体粘度大幅度减少,在硬质PVC中,YI用量在0.6~1.0PHR作用最明显;在软质PV... 采用毛细管流变仪,考察润滑剂YI用量对PVC流变性能的影响。实验表明,流体非牛顿指数n<1,并随YI用量增加而下降。YI使PVC熔体粘度大幅度减少,在硬质PVC中,YI用量在0.6~1.0PHR作用最明显;在软质PVC中,当剪切速率γ>500s-1时,少量YI就能使熔体粘度下降。并测定了不同YI用量PVC的流动活化能,随YI用量增加,Eη略有下降。 展开更多
关键词 流变性能 聚氯乙烯 润滑剂 yi
下载PDF
YI酸锌及其互配物作为PVC热稳定剂的性能研究 被引量:2
7
作者 侯小娟 吴英华 +2 位作者 吴玮琳 向开祥 瞿龙 《化工时刊》 CAS 2007年第1期6-8,共3页
以YI酸和氧化锌为原料,制备了YI酸锌。对产品进行了物化常数检测;将YI酸锌与YI酸钙、硬脂酸钙、亚磷酸三苯酯进行了互配,通过热老化箱实验法、刚果红试纸法对YI酸锌及其互配系统进行了综合评价。结果表明,YI酸锌对PVC具有优异的热稳定性... 以YI酸和氧化锌为原料,制备了YI酸锌。对产品进行了物化常数检测;将YI酸锌与YI酸钙、硬脂酸钙、亚磷酸三苯酯进行了互配,通过热老化箱实验法、刚果红试纸法对YI酸锌及其互配系统进行了综合评价。结果表明,YI酸锌对PVC具有优异的热稳定性能;当稳定剂加入量为2份时,YI酸锌/硬脂酸钙的最佳比例为4/6,YI酸锌/硬脂酸钙/亚磷酸三苯酯的最佳比例为2/3/5。 展开更多
关键词 yi酸锌 互配 PVC 热稳定性能
下载PDF
Eruptive xanthomas in a patient with severe hypertriglyceridemia:A case report
8
作者 Ci Ren Ling Zhu +3 位作者 Yan-Chao Niu Lian-Yu Tu Zhou-Feng Jin Jian Zhang 《World Journal of Clinical Cases》 SCIE 2024年第16期2842-2846,共5页
BACKGROUND Xanthomatosis,a metabolic disorder causing yellow growths(xanthomas),poses challenges in lipid metabolism.This case study introduces the first documented instance within China's Yi population,emphasizin... BACKGROUND Xanthomatosis,a metabolic disorder causing yellow growths(xanthomas),poses challenges in lipid metabolism.This case study introduces the first documented instance within China's Yi population,emphasizing the need to explore dietary habits and treatment strategies tailored to this specific community.CASE SUMMARY Xanthomatosis is a metabolic disorder where lipid metabolism goes awry,resulting in the development of yellowish growths called xanthomas.A male patient,47 years of age,from China's Yi population,who is obese,visited our dermatology clinic complaining of widespread,non-painful rashes that have been present for two weeks.The patient works as a chef and has a diet that frequently includes oily and greasy foods.This case represents the initial documentation of xanthomatosis within the Yi population in China,offering a theoretical foundation for understanding dietary patterns and treatment options specific to the Yi community.CONCLUSION The first report of xanthomatosis in the Yi population in China lays a theoretical foundation for understanding Yi dietary patterns and treatment. 展开更多
关键词 Eruptive xanthomas HYPERTRIGLYCERIDEMIA yi ethnicity DERMATOLOGY Chef Case report
下载PDF
Textual research on Xu Chunfu's life
9
作者 Ju-Yi Wang Hui Huang +1 位作者 Lin-Na Wu Wen-Qing Wu 《History & Philosophy of Medicine》 2024年第3期9-15,共7页
Xu Chunfu was a famous medical expert in the Ming Dynasty, who authored the Gu Jin Yi Tong Da Quan and the Yi Xue Zhi Nan Jie Jing Liu Shu. This paper uses the Xu family genealogy, literature catalog, historical recor... Xu Chunfu was a famous medical expert in the Ming Dynasty, who authored the Gu Jin Yi Tong Da Quan and the Yi Xue Zhi Nan Jie Jing Liu Shu. This paper uses the Xu family genealogy, literature catalog, historical records to study the Xu family’s life and deeds. Xu Chunfu was born in the second year of the Jiajing reign of the Ming Dynasty (1523) and passed away in the 24th year of the Wanli reign of the Ming Dynasty (1596). He served as an official in the Tai Hospital for about 20 years. His work Gu Jin Yi Tong Da Quan was written around the 43rd year of the Jiajing reign of the Ming Dynasty (1556), with a lower limit of the fifth year of the Longqing reign of the Ming Dynasty (1571), and the initial engraving time was not earlier than the eighth year of the Wanli reign of the Ming Dynasty (1580). This paper corrects the shortcomings and errors in previous research, and provides a comprehensive and systematic examination of Xu Chunfu’s life and works. 展开更多
关键词 Xu Chunfu life history biographical verification Gu Jin yi Tong Da Quan yi Xue Zhi Nan Jie Jing Liu Shu Genealogy of the Xu Clan in Qimen Tangtou yinan and Chiling
下载PDF
读睡虎地书信木牍札记三则
10
作者 聂菲 《出土文献》 CSSCI 2024年第1期56-62,171,共8页
本文是有关睡虎地书信木牍字词释读的三则短札。第一则认为“寄气(乞)就书”应理解为“寄给就的书信”,“寄乞”与“寄遗”“乞匃”相类。第二则指出“自以布此”是“自以布为襌裙、襦于此”的省略。第三则指出“直佐”与“直符”“直... 本文是有关睡虎地书信木牍字词释读的三则短札。第一则认为“寄气(乞)就书”应理解为“寄给就的书信”,“寄乞”与“寄遗”“乞匃”相类。第二则指出“自以布此”是“自以布为襌裙、襦于此”的省略。第三则指出“直佐”与“直符”“直候”“直更”结构相似,并在此基础上讨论了《晏子春秋》“直使”、《战国策》“直送”的语义。 展开更多
关键词 睡虎地木牍 寄乞就书 自以布此 直使
下载PDF
Casual sex and concurrent sexual partnerships among young people from an Yi community with a high prevalence of HIV in China 被引量:16
11
作者 Yi Yang Rong-Sheng Luan +3 位作者 Peng Liu Chun-Lin Wu Ying Zhou Wen Chen 《Asian Journal of Andrology》 SCIE CAS CSCD 2012年第5期758-765,共8页
Liangshan Prefecture in Sichuan province, China, has a high prevalence of HIV infection, which is reflective of a change in the mode of transmission from injection drug use (IDU) to heterosexual intercourse. However... Liangshan Prefecture in Sichuan province, China, has a high prevalence of HIV infection, which is reflective of a change in the mode of transmission from injection drug use (IDU) to heterosexual intercourse. However, few studies focus on HIV-related heterosexual risk behaviours among the majority Yi population. The objectives of this study were to explore the characteristics of an egocentric sexual network and estimate the prevalence of casual sexual behaviour. Yi villagers (n= 108), aged 15-35 years, who reported having had sex within the previous year were interviewed as to their sexual behaviours and networks. In-depth interviews and focus group discussions provided supplementary information on sexual norms. Logistic regression analysis was used to calculate unadjusted odds ratios (ORs) and 95% confidence intervals (CIs). Most of the respondents reported having had casual sex at some time in their life, and 66.7% reported multiple sexual partnerships. Only 21.3% reported ever having used a condom. During the study year, a total of 137 partners were involved in 153 sexual partnerships. Among the reported sexual partnerships, 67.3% originated from a casual sexual relationship. For network members in components of size ≥3, 56,9% were involved in concurrent sexual partnerships. Having never been married (OR: 2.11; 95% CI: 1.03-4.33) and younger age (OR: 0.89; 95% CI: 0.83-0.95) were both associated with being in a component of size ≥3. Size (OR: 2.99; 95% Ch 1.17-7.66), pair (OR: 0.54; 95% Ch 0.039-0.74), the number of weak components of the egocentric sexual network (OR- 30.04; 95% Ch 6.47-139.46) and gender (OR. 0. 19; 95% Ch. 0.06-0.67) were all associated with being in concurrent sexual partnerships. HIV-related interventions for the Yi ethnic minority in Sichuan province must therefore address concurrent sexual partnerships and promote condom use. 展开更多
关键词 AIDS China concurrent sexual partnership EGOCENTRIC ethnic minority HIV sexual behaviour sexual network yi
下载PDF
Trends of Overweight and Obesity in Yi People between 1996 and 2007:An Yi Migrant Study 被引量:9
12
作者 SHAN GuangLiang WEI DaYing +7 位作者 WANG ChunXiu ZHANG JianHua Wang Bin MA MingJu PAN Li YU Tao XUE Fang WU ZhengLai 《Biomedical and Environmental Sciences》 SCIE CAS CSCD 2011年第5期467-474,共8页
Objective To evaluate trends of overweight and obesity prevalence between 1996 and 2007 in Yi farmers and Yi migrants.Methods An Yi migrant study was conducted in Liangshan Yi Autonomous Prefecture,Sichuan Province,Ch... Objective To evaluate trends of overweight and obesity prevalence between 1996 and 2007 in Yi farmers and Yi migrants.Methods An Yi migrant study was conducted in Liangshan Yi Autonomous Prefecture,Sichuan Province,China from 1996 to 2007.Data were collected with identical methods,including standardized questionnaire and body measurements.Results Age‐ and sex‐specific body mass index (BMI) significantly increased from 20.02 in 1996 to 22.36 in 2007,among Yi farmers,which was significantly different from those among Yi migrants (23.67 in 2007 and 20.90 in 1996) (P0.05).Prevalence of obesity rose from 1.21 % in 1996 to 4.55 % in 2007 (OR=1.15,P0.001) in Yi migrants,while that in Yi farmers from none in 1996 to 0.12 % in 2007 (P0.05).Prevalence of overweight rose significantly to 26.24 %in 2007 from 17.24 % in 1996 (OR=1.06,P0.001) in Yi migrants,while that in Yi farmers from 1.29 % in 1996 to 4.45 % in 2007 (OR=1.14,P0.001).Yi migrants appeared to have a 5.52‐fold higher risk ondeveloping overweight and obesity than Yi farmers have.Conclusion The Yi migrants had a steeper increase of overweight with year and consequently caused more obesity.Change in lifestyle may contribute most likely to higher prevalence of overweight and obesity in Yi migrants. 展开更多
关键词 Body mass index (BMI) OVERWEIGHT OBESITY Ethnic yi MIGRANTS China
下载PDF
Traditional Chinese medicine “Qing Yi Tang” alleviates oxygen free radical injury in acute necrotizing pancreatitis 被引量:8
13
作者 LI ZhanLiang1, WU ChengTang2, LU LianRong, ZHU XiaoFeng and XIONG DeXinKeywords pancreatitis/therapy Qing Yi Tang +2 位作者 free radicals superoxide dismutase/analysis malonyldiadehyde/analysis 《World Journal of Gastroenterology》 SCIE CAS CSCD 1998年第4期85-87,共3页
AIM To observe the changes in oxygen free radical (OFR) and the curative effect of traditional Chinese medicine 'Qing Yi Tang' in acute necrotizing pancreatitis (ANP).METHODS After induction of ANP by injectio... AIM To observe the changes in oxygen free radical (OFR) and the curative effect of traditional Chinese medicine 'Qing Yi Tang' in acute necrotizing pancreatitis (ANP).METHODS After induction of ANP by injection of sodium taurocholate into pancreatic duct, 16 dogs were randomly divided into control group and Chinese medicine group. Serum amylase, SOD and MDA were determined on postoperative day 1, 2, 4 and 7. The animals were sacrificed on day 7. SOD and MDA in organs were determined, and pathological changes in pancreas were observed.RESULTS As compared with control group, the serum level of amylase (734U/L vs 2783U/L) and MDA (7.8nmol/ml vs 14.8nmol/ml) in Chinese medicine group were decreased on day 7 (P<0.05), while SOD increased significantly (281nU/ml vs 55nU/ml, P<0.01), and similar changes occurred in MDA and SOD in organs, especially in the pancreas; the pathological changes in the pancreas were alleviated as well.CONCLUSION 'Qing Yi Tang' is effective in clearing OFRs and alleviating pathological changes in ANP. 展开更多
关键词 pancreatitis therapy Qing yi Tang free radicals superoxide dismutase analysis malonyldiadehyde analysis
下载PDF
Intervention effect of traditional Chinese medicine Yi Tang Kang on metabolic syndrome of spleen deficiency 被引量:5
14
作者 Xiao-Xi Liu Yan Shi 《Asian Pacific Journal of Tropical Medicine》 SCIE CAS 2015年第2期162-168,共7页
Objective:To investigate effects of herbal compound Yi Tang Kang on the spleen deficiency metabolic syndrome.Methods:Forty male Wistar rats were randomly divided into two groups:the normal control group and the MS spl... Objective:To investigate effects of herbal compound Yi Tang Kang on the spleen deficiency metabolic syndrome.Methods:Forty male Wistar rats were randomly divided into two groups:the normal control group and the MS spleen deficiency syndrome group.The control group rats were fed with standard diet and water,while MS spleen deficiency syndrome group with high fat diet and low dose intraperitoneal injection of slreptozocin.which swam to the endurance limit.After 12 weeks,the MS spleen deficiency syndrome group was randomly divided into two groups,with 13 rats in each group.Flats in model group were fed with high fat diet and conlinuouly administered with daily saline,and rats in intervention group with high fat diet were trated with traditional Chinese medicines Yi Tang Kang by gavage,2 mL/200 g at the same lime every day.10 weeks later,the expression of serum proteomics was investigated through abdominal aortic puncture and separation of serum,using isotope labeling technique,high performance liquid chromatography and four bar-Orbitrap mass spectrometer.Results:After treatment with traditional Chinese medicine yitangkang,in the model group,important carboxylesterase and retinal guanylate cyclase 2 precursor were upregulated.As for intervention group,these indesxes were raised,but immunoglobulin IgG,carnitine acetyltransferase,tubulin beta-5,and Gan Lu sugar binding protein C were down-regulated.At the same time,some new biological active substances,such as protein tyrosine kinase,beta glucosidase were also found.Conclusions:Traditional Chinese medicines Yi Tang Kang could regulate glucose and lipid metabolism in rats with spleen deficiency syndrome. 展开更多
关键词 SPLEEN DEFICIENCY syndrome yi TANG KANG Proteomics
下载PDF
Influence of social capital on the livelihood strategies of farmers under China's rural revitalization strategy in poor mountain areas: A case study of the Liangshan Yi autonomous prefecture 被引量:4
15
作者 HE Ren-wei GUO Shi-li +1 位作者 DENG Xian ZHOU Kui 《Journal of Mountain Science》 SCIE CSCD 2022年第4期958-973,共16页
Social capital in the form of social resources or social networks is one of the most important livelihood capital of farmers, which can increase the labor productivity of poor households and increase income. It is imp... Social capital in the form of social resources or social networks is one of the most important livelihood capital of farmers, which can increase the labor productivity of poor households and increase income. It is important to explore the reasons underlying the livelihood strategy choices of farmers from the perspective of social capital under China’s rural revitalization strategy. In this study, the Liangshan Yi Autonomous Prefecture, a povertystricken mountainous area in southwestern China, was selected as the case study area, and multivariable linear regression models were constructed to analyze the influence of social capital on livelihood strategies.The results are as follows:(1) Individual social capital had a positive effect on non-agricultural livelihood strategies. On average, with a one-unit increase in individual social capital, the ratio of farmers’ nonagricultural income to total productive income(Income_Rto) increased by 0.002% and 0.062%,respectively. Collective social capital, with the Peasant Economic Cooperation Organization(PECO) as the carrier, had a negative effect on the non-agricultural livelihood strategies of farmers;on average, with a oneunit increase in PECO, Income_Rto decreased by approximately 0.053%. However, this effect was only significant in the river valley area.(2) The income differences among the different livelihood strategy types were explained by the livelihood strategy choices of farmers. As non-agricultural work can bring more benefits, the labor force exhibited one-way migration from villages to cities, resulting in a lack of the subject of rural revitalization. It is necessary to implement effective measures to highlight the role of PECO in increasing agricultural income for farmers. Finally,based on the above conclusions,policy recommendations with respect to livelihood transformation of farmers and rural sustainable development are discussed. 展开更多
关键词 Social capital Livelihood strategies Village types Rural revitalization Poor mountain areas Liangshan yi Autonomous Prefecture
下载PDF
Body Mass Index and Hypertension Hemodynamic Subtypes in Yi Farmers and Migrants 被引量:1
16
作者 SHAN Guang Liang WEI Da Ying +8 位作者 WANG Chun Xiu ZHANG Jian Hua WANG Bin MA Ming Ju PAN Li YU Tao XUE Fang WANG Ping WU Zheng Lai 《Biomedical and Environmental Sciences》 SCIE CAS CSCD 2012年第1期53-60,共8页
Objective To examine the relationship between overweight or obesity and the risk of the various hypertension hemodynamic subtypes in Yi farmers and migrants. Methods A cross-sectional study of 2 358 Yi farmers and 2 3... Objective To examine the relationship between overweight or obesity and the risk of the various hypertension hemodynamic subtypes in Yi farmers and migrants. Methods A cross-sectional study of 2 358 Yi farmers and 2 392 Yi migrants was carried out in the Liangshan Yi autonomous prefecture, Sichuan, China in 2007. Results The standardized prevalence of overweight in female Yi farmers (6.22%) was higher than in males (3.25%), whereas in Yi migrants 32.56% of males and 28.78% of females were overweight. The standardized prevalence of obesity was 0 and 0.62% in male and female Yi farmers, compared to 3.91% and 5.57% in male and female Yi migrants, respectively. For both genders the standardized prevalence of ISH, IDH, and SDH was higher in Yi migrants than Yi farmers. Overweight and obese Yi men and women had a higher risk for IDH and SDH (P〈O.002) than non-overweight/obese individuals. However, an association of overweight or obesity with ISH was observed only in men. Conclusion Yi migrants have substantially higher proportion of overweight and obese individuals, as well as individuals affected by ISH, IDH, and SDH, than do Yi farmers. Overweight and obesity are significant risk factors for the development of hypertension in Yi people. 展开更多
关键词 Body mass index (BMI) OVERWEIGHT Obesity HYPERTENSION Ethnic yi MIGRANT China
下载PDF
Yi Qi Jie Du Formula and Salinomycin Combination Treatment Mediates Nasopharyngeal Carcinoma Stem Cell Proliferation,Migration and Apoptosis via CD44/Ras Signaling Pathway 被引量:7
17
作者 HE Lan ZHOU Fang-Liang +5 位作者 ZOU Pan WANG Xian-Wen JIANG Yi-Lan HE Ying-Chun LIAO Duan-Fang CAO De-Liang 《Digital Chinese Medicine》 2020年第4期297-308,共12页
Objective To assess the effects of Yi Qi Jie Du Formula(YQJDF)combined with salinomycin(SAL)on nasopharyngeal carcinoma stem cells(NPC-SCs)and investigate the underlying molecular mechanisms.Methods Cell counting meth... Objective To assess the effects of Yi Qi Jie Du Formula(YQJDF)combined with salinomycin(SAL)on nasopharyngeal carcinoma stem cells(NPC-SCs)and investigate the underlying molecular mechanisms.Methods Cell counting methods,the CCK-8 assay,transwell migration assay and JC-1 staining,were used to observe the effects of the combination on the proliferation,migration and apoptosis of NPC stem cells,respectively.Western blot was used to detect the levels of protein in NPC-SCs.Results YQJDF combined with SAL had a synergistic effect on the inhibition of proliferation and migration and induction of NPCSC apoptosis.Mechanistically,YQJDF combined with SAL synergistically upregulated the levels of apoptotic proteins,including cleaved Caspase-3,cleaved Caspase-7 and cleaved Caspase-9.Moreover,YQJDF combined with SAL synergistically decreased the levels of CD44,p-c-Src,Ras,p-PKCδ,p-MEK,p-c-Raf,p-ERK1/2 and p-AKT proteins.Conclusions The combination of YQJDF and SAL has a synergistic effect on the inhibition of NPC-SC proliferation and migration and induction of apoptosis,which may be closely related to the downregulation of the CD44/Ras signaling pathway. 展开更多
关键词 yi Qi Jie Du Formula(YQJDF) SALINOMYCIN Nasopharyngeal carcinoma stem cells (NPC-SCs) PROLIFERATION Apoptosis CD44/Ras signaling pathway
下载PDF
Upgrading of Yi'an gas coal by low temperature pyrolysis under different atmospheres 被引量:4
18
作者 Wei Xiaomei Zhou Min +2 位作者 Zhang Chun Lei Jiali Song Liqiang 《Mining Science and Technology》 EI CAS 2011年第3期401-405,共5页
The quality of Yi'an gas coal before and after low temperature upgrading under either a N2 or H2 atmosphere was examined by thermogravimetric and infrared analyses. The effect of upgrading on the prepared coke qualit... The quality of Yi'an gas coal before and after low temperature upgrading under either a N2 or H2 atmosphere was examined by thermogravimetric and infrared analyses. The effect of upgrading on the prepared coke quality was analyzed. The results show that the carboxyl and phenolic hydroxyls in the coal molecular structure are removed after upgrading by low temperature pyrolysis under either N2 or Hz atmospheres. This improves coal caking properties to a certain extent. The upgrading effect under a Hz atmosphere is remarkably better than the effect observed after upgrading under N2. Compared to coke obtained from raw coal, the compressiveand micro-strength of the cokes obtained from upgraded coal are greatly improved. The effect on coke reactivity with CO2 is not significant. The best upgrading temperature for Yi'an gas coal under either a N2 or H2 atmosphere is 250 or 275 ℃ respectively. 展开更多
关键词 yi'an gas coal Atmosphere Upgrading Coke quality
下载PDF
An Analysis on Rural Tourism Development Model in Yi County of Huangshan City 被引量:1
19
作者 Xiangye SONG Hongna LI 《Asian Agricultural Research》 2014年第12期63-65,68,共4页
The Yi County's rural tourism model has changed a lot,gradually transferring from the single model to the composite model,which integrates sightseeing,touring,entertainment,leisure,vocation,and shopping. This arti... The Yi County's rural tourism model has changed a lot,gradually transferring from the single model to the composite model,which integrates sightseeing,touring,entertainment,leisure,vocation,and shopping. This article mainly focuses on the rural tourism development model. Yi County is a typical case for others,which gives a new development model. 展开更多
关键词 RURAL TOURISM Development MODEL yi COUNTY
下载PDF
Yi Qi Jie Du Decoction Inhibits Proliferation and Induces Apoptosis of Nasopharyngeal Carcinoma Stem Cells Through Mitochondrial Apoptosis Pathway 被引量:5
20
作者 ZHOU Fang-Liang HE Lan +4 位作者 HE Dan WANG Xian-Wen SHI Hong-Jian HE Ying-Chun CAO De-Liang 《Digital Chinese Medicine》 2019年第4期219-226,共8页
Objective To assess the effects of Yi Qi Jie Du Decoction(YQJDD)on nasopharyngeal carcinoma stem cells(NPC-SCs)and investigate the underlying mechanism.Methods NPC-SCs were collected in serum-free culture system and i... Objective To assess the effects of Yi Qi Jie Du Decoction(YQJDD)on nasopharyngeal carcinoma stem cells(NPC-SCs)and investigate the underlying mechanism.Methods NPC-SCs were collected in serum-free culture system and identified by the sphere formation assay.The effect of YQJDD on the proliferation of NPC-SCs was detected using the Cell Counting Kit-8 assay.The change of mitochondrial membrane potential(ΔΨm)in NPC-SCs following treatment with YQJDD was investigated by JC-1 staining.The levels of apoptosisassociated proteins were examined using western blot analysis.Results YQJDD significantly inhibited the proliferation of NPCSCs in dose-and time-dependent manners.JC-1 staining revealed that YQJDD lowered theΔΨm of NPC-SCs in a timedependent manner.After treatment with YQJDD,the expression of cleaved caspase-3,-7 and-9,cleaved poly-ADP ribose polymerase,P21 and P53 were increased,while the expression of Survivin in NPC-SCs was decreased.However,the expression of cleaved caspase-8 remained nearly unchanged.Conclusions YQJDD inhibits the growth and induces apoptosis of NPC-SCs via an intrinsic apoptosis pathway. 展开更多
关键词 Nasopharyngeal carcinoma(NPC) yi Qi Jie Du Decoction(YQJDD) APOPTOSIS Cancer stem cells Mitochondrial apoptosis pathway
下载PDF
上一页 1 2 16 下一页 到第
使用帮助 返回顶部