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A Method for Detecting and Recognizing Yi Character Based on Deep Learning
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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
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Beyond Gender Perspectives:A More Comprehensive Examination of Yang Yi’s Translation of Wuthering Heights
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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
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The Research of the Relationship Between Yangming’s Yixue and His Xinxue
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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
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Rethinking Yi’an(Medical Cases)as a Tool for Narrative Medicine in China
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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
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Research on the Ecological Wisdom of Traditional Dwellings of the Liangshan Yi Nationality Based on Regional Climate
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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
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润滑剂YI对聚氯乙烯塑料流变性能的影响 被引量:3
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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
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YI酸锌及其互配物作为PVC热稳定剂的性能研究 被引量:2
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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
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植物乳杆菌YI-Y 2013冻干保护剂配方优化 被引量:6
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作者 樊振南 佟立涛 +1 位作者 周素梅 易翠平 《食品与机械》 CSCD 北大核心 2017年第9期126-130,140,共6页
为制备鲜湿米粉发酵剂,以分离自米粉自然发酵液的植物乳杆菌YI-Y 2013的菌体存活率为目标,在单因素试验基础上,经过Plackett-Burman试验筛选出有显著效果的3种保护剂:山梨醇、麦芽糊精和甘油,进一步通过中心组合试验设计和响应面分析得... 为制备鲜湿米粉发酵剂,以分离自米粉自然发酵液的植物乳杆菌YI-Y 2013的菌体存活率为目标,在单因素试验基础上,经过Plackett-Burman试验筛选出有显著效果的3种保护剂:山梨醇、麦芽糊精和甘油,进一步通过中心组合试验设计和响应面分析得到显著性的拟合回归方程。结果表明,最佳保护剂配方为:山梨醇浓度1.1g/100g,麦芽糊精浓度24.8g/100g,甘油浓度2.4g/100g,该条件下菌体存活率为(76.08±2.68)%,与预测值较为接近。 展开更多
关键词 植物乳杆菌yi-Y 2013 保护剂 存活率
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Holidays of the Yi People in. Liangshan Yizu Autonomous Regions
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作者 Chen Ke-feng 《西昌师专学报》 1996年第4期78-82,共5页
China has 56 nationalities,each having it’s own unique holidays.Whether the holidaymemorialize a famous person or historical event each has a colourful story behind it.For the Yi people,the primary festivals are Tran... China has 56 nationalities,each having it’s own unique holidays.Whether the holidaymemorialize a famous person or historical event each has a colourful story behind it.For the Yi people,the primary festivals are Transplanting Flowers Day,Herding Day,Buckwheat Day,Torch Festival and New Year’s celebration.The Yi who live along the Jin-Sha River bank,near Hui-Li county in Sichuan Provincedress themselves up each year on the 15th day of the first lunar month.They climb up the sur- 展开更多
关键词 Liangshan yizu Autonomous Regions Holidays of the yi People in DOWN
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Devotion to Art and Folks at Home─—The Story of Shaga Ayi, an Ethnic Yi Dancer
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《China & The World Cultural Exchange》 1997年第1期53-56,共4页
关键词 Devotion to Art and Folks at Home The Story of Shaga Ayi an Ethnic yi Dancer
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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
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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
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Trends of Overweight and Obesity in Yi People between 1996 and 2007:An Yi Migrant Study 被引量:9
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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
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Traditional Chinese medicine “Qing Yi Tang” alleviates oxygen free radical injury in acute necrotizing pancreatitis 被引量:8
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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
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Intervention effect of traditional Chinese medicine Yi Tang Kang on metabolic syndrome of spleen deficiency 被引量:5
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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
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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:3
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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
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Body Mass Index and Hypertension Hemodynamic Subtypes in Yi Farmers and Migrants 被引量:1
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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
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Efficacy of Chinese medicine Yi-gan-kang granule in prophylaxis and treatment of liver fibrosis in rats 被引量:16
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作者 Xi-XianYao Shu-LinJiang You-WeiTang Dong-MeiYao XinYao 《World Journal of Gastroenterology》 SCIE CAS CSCD 2005年第17期2583-2590,共8页
AIM:To investigate the efficacy of a Chinese medicine, Yi-gan-kang granule (granules for benefiting the liver), in prophylaxis and treatment of liver fibrosis in rats and its possible mechanism. METHODS: One hundred a... AIM:To investigate the efficacy of a Chinese medicine, Yi-gan-kang granule (granules for benefiting the liver), in prophylaxis and treatment of liver fibrosis in rats and its possible mechanism. METHODS: One hundred and forty Sprague-Dawley rats were randomly divided into seven groups (20 each): group 1, blank control group without any interference during the study; group 2, CCI4-induced liver fibrosis group; group 3, pig serum-induced liver fibrosis group; group 4, prophylaxis group of CCl4-induced liver fibrosis by Yi-gan-kang; group 5, prophylaxis group of pig serum-induced liver fibrosis by Yi-gan-kang; group 6, treatment group of CCI4-induced liver fibrosis by Yi-gan-kang; group 7, treatment group of CCI4-induced liver fibrosis by Yi-gan-kang. At wk 6,10,14 and 20 (baseline for CCl4., or big serum induction), five rats in each group were anesthetized and their livers were removed for pathological studies including immunohistochemical studies for α-SMA, type I collagen and In situ hybridization of tissue inhibitor of metalloproteinase-1 (TTMP-1) mRNA of hepatic stellate cells (HSCs). Anti-lipid peroxidation in isolated mitochondria and 3-(4,5-dimethylthiazol-2-yl)-2, 5-diphenyl tetrazolium bromide (MTT) colorimetric assay for proliferation and terminal deoxynucleotidyl transferase-medicated dUTP-biotin nick end-labeling (TUNEL), flow cytometry and electron microscopy for apoptosis in isolated HSCs were also studied. RESULTS: The mean number of pseudolobuli at wk 10, 14 and 20 in the prophylaxis group was significantly less than that in the control group (P<0.05 or 0.01). The effect of prophylaxis at wk 14 in CCI4 rats and at wk 10 in pig serum-induced rats was much better than that of treatment group (P<0.01). The thickness (in μm) of fibers both in pig serum-induced prophylaxis and in treatment groups at wk 14 and. 20 was significantly less than that in control group (P<0.05). The number of fibers both in prophylaxis and in treatment groups from wk 10 or 14 to 20 was significantly less than that in control group (P<0.05 or P<0.01). The tissue HSC positive rates of type I collagen, α-SMA and TIMP-1 mRNA, which represented the active phenotype of HSCs in tissues, remained very high from wk 6 to the end of model making in control group. While in prophylaxis group, they were at a relatively low level. In treatment group, there was a gradual decreasing trend. Time- and dose-dependent effects of anti-lipid peroxidation on isolated mitochondria, cell proliferation and apoptosis in cultured HSCs were also observed during the study. CONCLUSION: Yi-gan-kang can effectively inhibit or inverse the course of liver fibrogenesis in CCI4- and pig serum-induced rat models. 展开更多
关键词 Liver fibrosis yi-gan-kanggranule Prophylaxis and treatment Rat model
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An Analysis on Rural Tourism Development Model in Yi County of Huangshan City 被引量:1
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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
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The Mode of Promoting Industrial Targeted Poverty Alleviation through Land Circulation in Western Mountainous Region of China——A Case Study of Luquan Yi and Miao Autonomous County in Yunnan Province 被引量:1
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作者 Jing LIU Zisheng YANG +4 位作者 Ying XIONG Yanbo HE Chonghui LU Yimei HE Renyi YANG 《Asian Agricultural Research》 2019年第2期68-79,共12页
In the industrial targeted poverty alleviation,land circulation is a key process. Based on the national strategy of targeted poverty alleviation,this paper combined the industrial development of targeted poverty allev... In the industrial targeted poverty alleviation,land circulation is a key process. Based on the national strategy of targeted poverty alleviation,this paper combined the industrial development of targeted poverty alleviation with land circulation. According to the field survey on the current situation of land circulation and promotion of the industrial poverty alleviation in the typical project area of Zhongping Village in Zhongping Town and Jiaowuying Village in Jiulong Town in Luquan Yi and Miao Autonomous County in Yunnan Province,located in the high mountain canyon area of Jinsha River in the upper reaches of the Yangtze River in the west of China. This paper summarized and analyzed the organization and operation mechanism,basic practices and main results of the land circulation and promotion of industrial poverty alleviation model in the typical project area of the county. It also summarized the innovation and successful experience of the model,and then came up with measures to further promote the implementation of the model,so as to provide necessary reference for the implementation of land circulation and industrial targeted poverty alleviation for the poverty-stricken counties in Yunnan Province and similar provinces( cities,regions). 展开更多
关键词 TARGETED POVERTY alleviation Land circulation Industrial POVERTY alleviation Mode Luquan yi and MIAO AUTONOMOUS COUNTY
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Tropical and Subtropical Urban Landscape Plant Cultivation in Southwest China—A Case Study of Honghe Hani and Yi Nationality Autonomous Prefecture 被引量:1
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作者 LIANG Hui CAO Jihong 《Journal of Landscape Research》 2013年第3期23-28,共6页
By studying current seedling production in Honghe Hani and Yi Nationality Autonomous Prefecture, tropical and subtropical urban landscape plant production in southwest China was analyzed. Local nurseries total 6.40 km... By studying current seedling production in Honghe Hani and Yi Nationality Autonomous Prefecture, tropical and subtropical urban landscape plant production in southwest China was analyzed. Local nurseries total 6.40 km 2 , accounting for 5.1% of total constructed land area in the prefecture, and only 0.02% of the total land area in the prefecture. Application of local plant species in landscape engineering and green coverage ratio lags far behind the indexes of Chinese livable city and indexes of relieving urban heat island effect. By making proper policies and measures, seedling production can be promoted, rare and endanged wild plant species should be fully used to construct garden city, control PM2.5 and protect the living environment. 展开更多
关键词 Honghe Hani and yi NATIONALITY Autonomous Prefecture PM 2.5 Environmental ecology Urban- rural construction GARDEN LANDSCAPING SEEDLING production Research
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