维普中文期刊产品整合服务
8篇 您的检索式:作者名="Liyang Song"
    题名 作者 年代 出处 被引量
1Chinese progress in geomorphometry显示文摘Geomorphometry,the science of digital terrain analysis(DTA),is an important focus of research in both geomorphology and geographical information science(GIS).Given that 70% of China is mountainous,geomorphological research is popular among Chinese scholars,and the development of GIS over the last 30 years has led to significant advances in geomorphometric research.In this paper,we review Chinese progress in geomorphometry based on the published literature.There are three major areas of progress:digital terrain modelling methods,DTA methods,and applications of digital terrain models(DTMs).First,traditional vector-and raster-based terrain modelling methods,including the assessment of uncertainty,have received widespread attention.New terrain modelling methods such as unified raster and vector,high-fidelity,and real-time dynamic geographical scene modelling have also attracted research attention and are now a major focus of digital terrain modelling research.Second,in addition to the popular DTA methods based on topographical derivatives,geomorphological features,and hydrological factors extracted from DTMs,DTA methods have been extended to include analyses of the structure of underlying strata,ocean surface features and even socioeconomic spatial structures.Third,DTMs have been applied to fields including global climate change,analysis of various typical regions,lunar surface and other related fields.Clearly,Chinese scholars have made significant progress in geomorphometry.Chinese scholars have had the greatest international impact in areas including high-fidelity digital terrain modelling and DTM-based regional geomorphological analysis,particularly in the Loess Plateau and the Tibetan Plateau regions.LV Guonian XIONG Liyang CHEN Min TANG Guoan SHENG Yehua LIU Xuejun SONG Zhiyao LU Yuqi YU Zhaoyuan ZHANG Ka WANG Meizhen 2017Journal of Geographical Sciences2017,27,11:14
2Humoral immune response to circulating SARS-CoV-2 variants elicited by inactivated and RBD-subunit vaccines显示文摘SARS-CoV-2 variants could induce immune escape by mutations on the receptor-binding domain(RBD)and N-terminal domain(NTD).Here we report the humoral immune response to circulating SARS-CoV-2 variants,such as 501Y.V2(B.1.351),of the plasma and neutralizing antibodies(NAbs)elicited by CoronaVac(inactivated vaccine),ZF2001(RBD-subunit vaccine)and natural infection.Among 86 potent NAbs identified by high-throughput single-cell VDJ sequencing of peripheral blood mononuclear cells from vaccinees and convalescents,near half anti-RBD NAbs showed major neutralization reductions against the K417N/E484K/N501Y mutation combination,with E484K being the dominant cause.VH3-53/VH3-66 recurrent antibodies respond differently to RBD variants,and K417N compromises the majority of neutralizing activity through reduced polar contacts with complementarity determining regions.In contrast,the 242–244 deletion(242–244Δ)would abolish most neutralization activity of anti-NTD NAbs by interrupting the conformation of NTD antigenic supersite,indicating a much less diversity of anti-NTD NAbs than anti-RBD NAbs.Plasma of convalescents and CoronaVac vaccinees displayed comparable neutralization reductions against pseudo-and authentic 501Y.V2 variants,mainly caused by E484K/N501Y and 242–244Δ,with the effects being additive.Importantly,RBD-subunit vaccinees exhibit markedly higher tolerance to 501Y.V2 than convalescents,since the elicited anti-RBD NAbs display a high diversity and are unaffected by NTD mutations.Moreover,an extended gap between the third and second doses of ZF2001 leads to better neutralizing activity and tolerance to 501Y.V2 than the standard three-dose administration.Together,these results suggest that the deployment of RBD-vaccines,through a third-dose boost,may be ideal for combating SARS-CoV-2 variants when necessary,especially for those carrying mutations that disrupt the NTD supersite.Yunlong Cao Ayijiang Yisimayi Yali Bai Weijin Huang Xiaofeng Li Zhiying Zhang Tianjiao Yuan Ran An Jing Wang Tianhe Xiao Shuo Du Wenping Ma Liyang Song Yongzheng Li Xiang Li Weiliang Song Jiajing Wu Shuo Liu Xuemei Li Yonghong Zhang Bin Su Xianghua Guo Yangyang Wei Chuanping Gao Nana Zhang Yifei Zhang Yang Dou Xiaoyu Xu Rui Shi Bai Lu Ronghua Jin Yingmin Ma Chengfeng Qin Youchun Wang Yingmei Feng Junyu Xiao Xiaoliang Sunney Xie 2021Cell Research2021,31,7:12
3Clinical effect of traditional Chinese spinal orthopedic manipulation in treatment of chondromalacia patellae显示文摘OBJECTIVE: To evaluate the clinical effect of traditional Chinese spinal orthopedic manipulation(TCSOM) in treating chondromalacia patellae(CP).METHODS: Sixty cases of CP patients were randomly assigned to a TCSOM group and a Celecoxib group according to the random number table method. All patients in the TCSOM group were treated with a maximum of 10 spinal manipulations and rehabilitation training of quadriceps femoris. The symptoms before and after treatment were assessed with visual analog scale(VAS) and Kujala functional knee scoring system(KFKSS). A symptom improvement rate(SIR) was implemented in order to evaluate the effects of the treatments.RESULTS: The symptoms of 16 patients in the TC-SOM group quickly resolved after the first spinal manipulation and 8 cases were significantly improved. The VAS scores in the TCSOM group after 4weeks of treatment were significantly lower than those in the Celecoxib group. The KFKSS scores in the TCSOM group after 4 weeks of treatment were significantly higher than those in the Celecoxib group. Side effects of the treatment were not reported. Symptom improvement rate based on the VAS in the TCSOM group indicated more significant improvements than the Celecoxib group.CONCLUSION: TCSOM has greater efficacy than Celecoxib capsules for relief of the symptoms of CP.Qu Liuxin Xing Liyang Wanda Norman Li Mingju Guo Yi Gao Song Li Ping 2016Journal of Traditional Chinese Medicine2016,36,6:9
4Irritable bowel syndrome treated by traditional Chinese spinal orthopedic manipulation显示文摘OBJECTIVE:To evaluate the clinical effect of traditional Chinese spinal orthopedic manipulation(TCSOM) in treating irritable bowel syndrome(IBS) compared with pinaverium bromide Dicetel(PBD),and to assess a possible cause for IBS.METHODS:Two hundred ten IBS patients were randomly divided into the TCSOM group and the PBD group.All patients in the TCSOM group were treated with spinal manipulations 5 times.Pain intensity was assessed on a visual analogue scale and symptoms were evaluated based on bowel symptom scale(BSS) scores before and after treatment.A symptom improvement rating(SIR) was implemented to evaluate the effects of treatment,and to statistically compare theTCSOM and PBD groups.RESULTS:Post-treatment subjective assessment for the TCSOM treatment group showed that 92 cases had excellent results,10 cases had good results,3 cases had fair results,and 0 cases had poor results.In the PBD group,30 cases had excellent results,41 cases had good results,12 cases had fair results,and 22 cases had poor results.According to the SIR,which was based on the BSS,the TCSOM group included 92 cases with excellent results,10 cases with good results and 3 cases with poor results.There were no adverse side effects from treatment.Based on the BSS,the PBD group had 30 cases with excellent results,41 cases with good results,and 34 cases with poor results.We found that the symptom rating in the BSS in the TCSOM group showed a more significant improvement,such as a reduction in the severity and frequency of symptoms,compared with that in the PBD group(P<0.001).CONCLUSION:Displacement of intervertebral discs and/or vertebra in the thoracic or lumbar region appears to be a contributing factor in the symptoms of IBS.Correcting this displacement of intervertebral discs and/or vertebra to resolve the stimuli caused by pressure exerted on the nerves and vessels around the spine is an effective treatment for IBS.Liuxin Qu Liyang Xing Wanda Norman Hong Chen Song Gao 2012Journal of Traditional Chinese Medicine2012,32,4:5
5Blueberry anthocyanins: protection against ageing and light-induced damage in retinal pigment epithelial cells显示文摘Yixiang Liu Xue Song Di Zhang Feng Zhou Dan Wang Ying Wei Fengyi Gao Liyang Xie Gang Jia Wei Wu Baoping Ji 2011British Journal of Nutrition2011,,1:1
6Isolation and biological properties of polysaccharide CPS-1 from cultured Cordyceps militaris显示文摘YU Rongmin SONG Liyang ZHAO Yu 2004Fitoterapia2004,75,5:1
7A comprehensive framework for seasonal controls of leaf abscission and productivity in evergreen broadleaved tropical and subtropical forests显示文摘Relationships among productivity,leaf phenology,and seasonal variation in moisture and light availability are poorly understood for evergreen broadleaved tropical/subtropical forests,which contribute 25% of terrestrial productivity.On the one hand,as moisture availability declines,trees shed leaves to reduce transpiration and the risk of hydraulic failure.On the other hand,increases in light availability promote the replacement of senescent leaves to increase productivity.Here,we provide a comprehensive framework that relates the seasonality of climate,leaf abscission,and leaf productivity across the evergreen broadleaved tropical/subtropical forest biome.The seasonal correlation between rainfall and light availability varies from strongly negative to strongly positive across the tropics and maps onto the seasonal correlation between litterfall mass and productivity for 68 forests.Where rainfall and light covary positively,litterfall and productivity also covary positively and are always greater in the wetter sunnier season.Where rainfall and light covary negatively,litterfall and productivity are always greater in the drier and sunnier season if moisture supplies remain adequate;otherwise productivity is smaller in the drier sunnier season.This framework will improve the representation of tropical/subtropical forests in Earth system models and suggests how phenology and productivity will change as climate change alters the seasonality of cloud cover and rainfall across tropical/subtropical forests.Xueqin Yang Jianping Wu Xiuzhi Chen Philippe Ciais Fabienne Maignan Wenping Yuan Shilong Piao Song Yang Fanxi Gong Yongxian Su Yuhang Dai Liyang Liu Haicheng Zhang Damien Bonal Hui Liu Guixing Chen Haibo Lu Shengbiao Wu Lei Fan Pierre Gentine SJoseph Wright 2021The Innovation2021,2,4:0
8Peanut proteins:Extraction,modifications,and applications:A comprehensive review显示文摘As naturally sourced proteins,peanut proteins have garnered significant attention from the food industry,owing to their numerous advantages,such as easy extraction,non-pungency,and high bioavailability.Furthermore,peanut proteins are highly digestible in the gastrointestinal tract and boast a high net protein utilization rate,making them an appealing protein source in food products and a promising alternative to animal protein.In this paper,the recent works on the extraction method,modification method,and application of peanut proteins were reviewed.Both advantages and disadvantages of current extraction and modification were discussed.Recently updated information about peanut protein research was summarized.Based on these,the prospection of peanut proteins research was presented,which may be instructive for future research in this field.Future research is still needed for accessible modification methods to develop the functional properties of peanut proteins.Song Cui David Julian McClements Xingfeng Xu Bo Jiao Liyang Zhou Hualu Zhou Liu Xiong Qiang Wang Qingjie Sun Lei Dai 2023Grain & Oil Science and Technology2023,6,3:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费