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Dynamic foraging strategy adaptation to heterogeneous environments contributes to social aggregation in snub-nosed monkeys

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Zoological Research 2024年第1期45卷 39-54页

作者： Lan Zhao sheng-Nan Ji Xiao-Bing Du Jia-Hui Liu Bo-Lun Zhang Pei-Hua Li Yi-jun yang Bao-Guo Li Yan-Qing Guo Xiao-Guang Qi College of Life Sciences Northwest UniversityXi’anShaanxi 710069China Chengdu Institute of Biology Chinese Academy of SciencesChengduSichuan 610041China State Key Laboratory of Environmental Criteria and Risk Assessment Chinese Research Academy of Environmental SciencesBeijing 100012China

The dynamics of animal social structures are heavily influenced by environmental patterns of competition and *** folivorous colobine primates,prevailing theories suggest that larger group sizes should be favored in rainforests with a year-round abundance of food,thereby reducing feeding ***,paradoxically,larger groups are frequently found in high-altitude or high-latitude montane ecosystems characterized by a seasonal scarcity of *** contradiction is posited to arise from cooperative benefits in heterogeneous *** investigate this hypothesis,we carried out a six-year field study on two neighboring groups of golden snub-nosed monkey(Rhinopithecus roxellana),a species representing the northernmost distribution of colobine *** showed that the groups adjusted their movement and habitat selection in response to fluctuating climates and spatiotemporal variability of resources,indicative of a dynamic foraging ***,during the cold,resource-scarce conditions in winter,the large group occupied food-rich habitats but did not exhibit significantly longer daily travel distances than the smaller neighboring ***,we compiled an eco-behavioral dataset of 52 colobine species to explore their evolutionary *** of this dataset suggested that the increase in group size may have evolved via home range expansion in response to the cold and heterogeneous climates found at higher altitudes or ***,we developed a multi-benefits framework to interpret the formation of larger groups by integrating environmental *** cold and diverse environments,even smaller groups require larger home ranges to meet their dynamic survival *** spatiotemporal distribution of high-quality resources within these expanded home ranges facilitates more frequent interactions between groups,thereby encouraging social aggregation into larger *** process enhances the benefits of collabor

关键词： Social evolution Folivore paradox MLS Rhinopithecus roxellana Multi-benefits framework

建构主义理论视阈下的民族地区职业教育课程建设

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民族教育研究 2016年第3期27卷 91-95页

作者：杨俊生苏德中央民族大学教育学院北京100081 山西大同大学教育科学与技术学院山西大同037009

民族地区职业教育的课程设置直接影响学生对知识与技能的学习。目前民族地区职业教育课程设置存在调动学生学习主动性不充分、陈述性知识与程序性知识之间融合不足及知识情境化植入不够等问题,致使学生的知识建构受到阻滞。因而,需要从... 详细信息

民族地区职业教育的课程设置直接影响学生对知识与技能的学习。目前民族地区职业教育课程设置存在调动学生学习主动性不充分、陈述性知识与程序性知识之间融合不足及知识情境化植入不够等问题,致使学生的知识建构受到阻滞。因而,需要从建构主义理论出发,使课程设置符合学生对知识主动建构的要求,将陈述性知识与程序性知识进行合理融合,在课程中增加民族文化元素与未来工作情境,以促使学生对技能的习得。

关键词：建构主义理论民族地区职业教育课程建设

Synergistic redox reactions toward co-production of H_(2)O_(2)and value-added chemicals:Dual-functional photocatalysis to achieving sustainability

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SusMat 2024年第3期4卷 36-72页

作者： Brenden Jing Su Joel Jie Foo Grayson Zhi sheng Ling Wee-jun Ong School of Energy and Chemical Engineering Xiamen University MalaysiaSelangor Darul EhsanMalaysia Center of Excellence for NaNo Energy&Catalysis Technology Xiamen University MalaysiaSelangor Darul EhsanMalaysia State Key Laboratory of Physical Chemistry of Solid Surfaces College of Chemistry and Chemical EngineeringXiamen UniversityXiamenChina Gulei Innovation Institute Xiamen UniversityZhangzhouChina Shenzhen Research Institute Xiamen UniversityShenzhenChina

IntegratingH_(2)O_(2)evolution with oxidative organic synthesis in a semiconductordriven photoredox reaction is highly attractive since H_(2)O_(2)and high-value chemicals can be concurrently produced using solar light as the only energy *** dual-functional photocatalytic approach,free from sacrificial agents,enables simultaneous production of H_(2)O_(2)and high-value organic *** strategy promises a green and sustainable organic synthesis with minimal greenhouse gas *** this review,we first elucidate the fundamental principles of cooperative photoredox integration of H_(2)O_(2)synthesis and selective organic oxidation with simultaneous utilization of photoexcited electrons and holes over semiconductor-based ***,a thorough review on the recent advancements of cooperative photoredox synthesis of H_(2)O_(2)and value-added chemicals is ***,in-depth discussions and insights into the techniques for unravelling the photoredox reaction mechanisms are ***,critical challenges and prospects in this thriving field are comprehensively *** is envisioned that this review will serve as a pivotal guidance on the rational design of such dual-functional photocatalytic system,thereby further stimulating the development of economical and environmentally benignH_(2)O_(2)and high-value chemicals production.

关键词： cooperative photoredox synthesis dual-functional photocatalysts H_(2)O_(2) photocatalysis selective organic oxidation

Ligation-assisted endoscopic submucosal resection following unroofing technique for small esophageal subepithelial lesions originating from the muscularis propria

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World Journal of Gastroenterology 2024年第32期30卷 3748-3754页

作者： Quan Lu Quan-Zhou Peng jun Yao Li-sheng Wang De-Feng Li Department of Gastroenterology Shenzhen People’s HospitalShenzhen 518020Guangdong ProvinceChina Department of Pathology Shenzhen People’s HospitalShenzhen 518020Guangdong ProvinceChina Department of Gastroenterology Shenzhen People’s HospitalThe Second Clinical Medical CollegeJinan UniversityShenzhen 518020Guangdong ProvinceChina The First Affiliated Hospital Southern University of Science and TechnologyShenzhen 518020Guangdong ProvinceChina

BACKGROUND The majority of esophageal subepithelial lesions originating from the muscularis propria(SEL-MPs)are benign in nature,although a subset may exhibit malignant *** endoscopic resection techniques are time-consuming and lack efficacy for small *** To evaluate the efficacy and safety of ligation-assisted endoscopic submucosal resection(ESMR-L)following unroofing technique for small esophageal *** From January 2021 to September 2023,17 patients diagnosed with esophageal SEL-MPs underwent ESMR-L following unroofing technique at the endoscopy center of Shenzhen People’s *** of clinicopathological characteristics and clinical outcomes were collected and *** The mean age of the patients was 50.12±12.65 *** mean size of the tumors was 7.47±2.83 mm and all cases achieved en bloc resection *** average operation time was 12.2 minutes without any *** identified 2 Lesions(11.8%)as gastrointestinal stromal tumors at very low risk,12 Lesions(70.6%)as leiomyoma and 3 Lesions(17.6%)as smooth muscle *** recurrence was found during the mean follow-up duration of 14.18±9.62 *** ESMR-L following roofing technique is an effective and safe technique for management of esophageal SEL-MPs smaller than 20 mm,but it cannot ensure en bloc resection and may require further treatment.

关键词： Subepithelial lesions Muscularis propria Esophagus Ligation Endoscopic submucosal resection

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隧道工作面稳定性与滑移线网破坏模式研究

岩土工程学报 2019年第7期41卷 1374-1380页

作者：孙雁军阳军生罗静静郑响凑杨峰中南大学土木工程学院湖南长抄410075 湖南省高速公路建设开发有限公司湖南长沙410001 重载铁路工程结构教育部重点实验室湖南长沙410075 代尔夫特理工大学土木工程和地球科学学院荷兰代尔夫特

针对隧道工作面稳定性和破坏模式问题,从保守角度将其假定为沿隧道纵向中线剖开的二维平面应变模型,采用刚体平动运动单元上限有限元法(UBFEM-RTME)开展分析研究,绘制了土体自重作用下地层临界失稳状态对应的隧道工作面稳定系数Ncr图表... 详细信息

针对隧道工作面稳定性和破坏模式问题,从保守角度将其假定为沿隧道纵向中线剖开的二维平面应变模型,采用刚体平动运动单元上限有限元法(UBFEM-RTME)开展分析研究,绘制了土体自重作用下地层临界失稳状态对应的隧道工作面稳定系数Ncr图表和有效间断线网(近似滑移线网)破坏模式,探讨了埋深比H/D、内摩擦角φ和剪胀角ψ等参数影响规律,给出了Ncr与H/D和φ影响因素的拟合公式,进一步揭示了有效间断线数目及位置分布等网格参数对计算精度的影响程度。研究表明UBFEM-RTME数值计算配合网格更新策略并保证合理充足的网格密度,能提高Ncr上限解精度并捕获高密度有效间断线网破坏模式,其分析结果可用于评价隧道工作面稳定性、揭示极限失稳破坏形态的主要特征,为地层预加固方案制定等工作提供一定理论支撑。

关键词：工作面稳定性上限有限元剪胀效应稳定系数破坏模式

The Crystallization Behavior of L-Poly(lactic acid)/Polypropylene Blends:The Acceleration for Both L-Poly(lactic acid)and Polypropylene

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Chinese Journal of Polymer Science 2024年第6期42卷 775-786页

作者： Shuang-Cheng Li Wei-Jia Zhou Wen-Jie Wu jun Shao Shui-Liang Chen Hao-Qing Hou sheng Xiang College of Chemistry&Chemical Engineering and Nanofiber Engineering Center of Jiangxi Province Jiangxi Normal UniversityNanchang330022China National Engineering Research Center for Carbohydrate Synthesis/Key Lab of Fluorine and Silicon for Energy Materials and Chemistry of Ministry of Education Jiangxi Normal UniversityNanchang330022China Wenzhou Institute University of Chinese Academy of SciencesWenzhou325001China

For a polymer/polymer dismissible blend with two crystallizable components,the crystallization behavior of different components and the reciprocal influences between different crystals are interesting and important,but did not investigate in *** this study,the L-poly(lactic acid)/polypropylene(PLLA/PP)blends with different weight ratios were prepared by melt mixing and the crystallization behavior of the blends were *** showed that the crystalline structures of PLLA and PP were not altered by the *** the crystallization of PLLA,both the diffusion of chain segments and crystallization rate were enhanced under the existence of PP *** the crystallization of PP,its crystallization rate was depressed under the existence of amorphous PLLA molecular *** the PP crystallized from the existence of PLLA crystals,although the diffusion rate of PP was reduced by PLLA crystals,the nucleation positions were obviously enhanced,which accelerated the formation of PP *** investigation would supply more basic data for the application of PLLA/PP blend.

关键词： L-poly(lactic acid) Polypropylene Blends Crystalization behavior Crystallization acceleration

I-DCGAN and TOPSIS-IFP:A simulation generation model for radiographic flaw detection images in light alloy castings and an algorithm for quality evaluation of generated images

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China Foundry 2024年第3期21卷 239-247页

作者： Ming-jun Hou Hao Dong Xiao-yuan Ji Wen-bing Zou Xiang-sheng Xia Meng Li Ya-jun Yin Bao-hui Li Qiang Chen Jian-xin Zhou State Key Laboratory of Materials Processing and Die&Mould Technology Huazhong University of Science and TechnologyWuhan 430074China Xinjiang Technology(Jiangsu)Co. Ltd.Nantong 226100JiangsuChina Southwest Technique and Engineering Research Institute Chongqing 400039China Shanghai Spaceflight Precision Machinery Institute Shanghai 201600China

The intelligent detection technology driven by X-ray images and deep learning represents the forefront of advanced techniques and development trends in flaw detection and automated evaluation of light alloy ***,the efficacy of deep learning models hinges upon a substantial abundance of flaw *** existing research on X-ray image augmentation for flaw detection suffers from shortcomings such as poor diversity of flaw samples and low reliability of quality *** this end,a novel approach was put forward,which involves the creation of the Interpolation-Deep Convolutional Generative Adversarial Network(I-DCGAN)for flaw detection image generation and a comprehensive evaluation algorithm named TOPSIS-IFP.I-DCGAN enables the generation of high-resolution,diverse simulated images with multiple appearances,achieving an improvement in sample diversity and quality while maintaining a relatively lower computational ***-IFP facilitates multi-dimensional quality evaluation,including aspects such as diversity,authenticity,image distribution difference,and image distortion *** results indicate that the X-ray radiographic images of magnesium and aluminum alloy castings achieve optimal performance when trained up to the 800th and 600th epochs,*** TOPSIS-IFP value reaches 78.7%and 73.8%similarity to the ideal solution,*** to single index evaluation,the TOPSIS-IFP algorithm achieves higher-quality simulated images at the optimal training *** approach successfully mitigates the issue of unreliable quality associated with single index *** image generation and comprehensive quality evaluation method developed in this paper provides a novel approach for image augmentation in flaw recognition,holding significant importance for enhancing the robustness of subsequent flaw recognition networks.

关键词： light alloy casting flaw detection image generator discriminator comprehensive evaluation index

Network meta-analysis of combination strategies in metastatic hormone-sensitive prostate cancer

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Asian Journal of Andrology 2024年第4期26卷 402-408页

作者： Shan-Shan Wang Xiao-Jie Bian jun-Long Wu Bei-He Wang sheng Zhang Ding-Wei Ye Department of Urology Fudan University Shanghai Cancer CenterShanghai 200032China Department of Oncology Shanghai Medical CollegeFudan UniversityShanghai 200032China Department of Medical Oncology Fudan University Shanghai Cancer CenterShanghai 200032China.

This study compared different doublet and triplet therapies for efficacy and safety in metastatic hormone-sensitive prostate cancer(mHSPC).PubMed,EMBASE,and the Cochrane Library were comprehensively searched for eligible randomized controlled trials(RCTs)published from inception to October *** included abiraterone,apalutamide,enzalutamide,docetaxel,darolutamide,and androgen deprivation therapy(ADT),either as doublet or triplet *** outcomes examined were overall survival(OS),progression-free survival(PFS),castration-resistant prostate cancer(CRPC)-free survival,time to symptomatic skeletal event(SSE),and *** surface under the cumulative ranking curve(SUCRA)was determined to identify the preferred *** RCTs were *** combination of darolutamide,docetaxel,and ADT had the highest SUCRA of 84.3 for OS,followed by combined abiraterone,docetaxel,and ADT(SUCRA=71.6).The highest SUCRAs for PFS were observed for triplet therapies(abiraterone,docetaxel,and ADT[SUCRA=74.9],followed by enzalutamide,docetaxel,and ADT[SUCRA=74.3])and other androgen receptor axis-targeted therapy-based doublet therapies(SUCRAs:26.5–59.3).Darolutamide,docetaxel,and ADT had the highest SUCRAs,i.e.,80.8 and 84.0 regarding CRPC-free survival and time to SSE,*** Grade>3 adverse events(AEs),the SUCRAs of triplet therapies(SUCRAs:14.8–31.5)were similar to that of docetaxel and ADT(SUCRA=39.5).Three studies had a low risk of bias in all categories;the remaining studies had at least an unclear risk of bias in at least one *** therapy demonstrated potentially enhanced effectiveness than doublet therapy in mHSPC,with acceptable safety *** might be the optimal option for triplet therapy in combination with docetaxel and ADT.

关键词： androgen antagonist androgen receptor antagonist docetaxel meta-analysis prostatic neoplasm

Hepatitis B surface antigen-negative but hepatitis B envelope antigen-positive false occult hepatitis B virus infection:A case report

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World Journal of Hepatology 2024年第10期16卷 1199-1207页

作者： Shu-sheng yang Fei Fu Qian-Kun Xuan Zhou-Xiang Zhang Zhi-jun Li Guang-Bo Li Xiao-Yu Yu Department of Laboratory Medicine Shanghai East HospitalTongji University School of MedicineShanghai 200123China Department of Obstetrics and Gynecology Shanghai East HospitalTongji University School of MedicineShanghai 200123China

BACKGROUND Occult hepatitis B infection(OBI)is characterized by the detection of hepatitis B virus(HBV)DNA in serum(usually HBV DNA<200 IU/mL)or the liver but negativity for hepatitis B surface antigen(HBsAg).The diagnosis of OBI relies on the sensitivity of assays used in the detection of HBV DNA and *** assays with inadequate sensitivity or inability to detect HBV S variants may lead to misdiagnosis of OBI in people with overt HBV *** SUMMARY We report a HBsAg-negative but hepatitis B envelope antigen-positive patient who had a significant HBV DNA *** patient was initially diagnosed as having ***,sequence analysis revealed a unique insertion of amino acid residues at positions 120-124 in the S protein,which affects the formation of a disulfide bond that is associated with the formation of a *** is well known that there is an overlap between the S protein and Pol *** found that this new insertion site occurred in polymerase/reverse transcriptase domain,indi-cating that this insertion might be involved in HBV *** patient was finally diagnosed with a false *** An insertion of amino acid residues at positions 120-124 of the S protein affects the formation of immunodominant epitopes and results in negative HBsAg levels.

关键词： Occult hepatitis B infection Hepatitis B virus Hepatitis B surface antigen Hepatitis B envelope antigen Immunodominant epitopes Case report