https://www.jocpr.com/ Journal of Chemical and Pharmaceutical Research is an online international journal to promote all fields of Chemical Sciences like Organic Chemistry, Green Chemistry, Photochemistry, Inorganic Chemistry, Physical Chemistry, Industrial Chemistry, Biochemistry, Environmental Chemistry, Agricultural and Soil Chemistry, Analytical Chemistry, Polymer Chemistry, Macromolecular Chemistry, Petroleum Chemistry, Forensic Chemistry and Phytochemistry as well as all aspects of Chemical Engineering etc. rss//rss/jocpr-volume-6-issue-1-year-2014.xml Volume 6, Issue 1 https://www.jocpr.com/articles/study-on-the-connotation-cause-and-overtake-strategy-across-in-the-operation-of-enterprise-microinnovation-business-mode.pdf Peng-jie Sun https://www.jocpr.com/articles/basketball-players-ankle-injury-pearson-correlation-test-based-on-biomechanics.pdf Wei Wang https://www.jocpr.com/articles/variation-characteristic-analysis-of-gymnasts-physical-agility-based-on-biological-rhythm-model.pdf Bo Huang https://www.jocpr.com/articles/status-analysis-and-improvement-of-football-physical-training-based-on-mathematical-statistics.pdf Liang Geng https://www.jocpr.com/articles/basketball-fitness-efficacy-differences-test-based-on-physiology-index-feature-analysis.pdf Chunkui Wei https://www.jocpr.com/articles/research-on-basketball-shooting-techniques-best-parameter-based-on-numerical-simulation-and-matlab-simulation.pdf Bin Liu https://www.jocpr.com/articles/excellent-male-swimmer-body-shape-feature-t-test-based-on-eventgroup-theory.pdf Chaolin Zhang https://www.jocpr.com/articles/swimming-speed-influence-factors-contribution-research-based-on-biomechanics-and-fluid-mechanics-analysis.pdf Geng Du and Yongbing Chen https://www.jocpr.com/articles/experimental-research-of-applying-the-core-strength-training-to-the-football-elective-course-teaching-in-civil-aviation.pdf Huichao Li https://www.jocpr.com/articles/proprioception-influence-on-rhythmic-gymnastics-sport-skills-formation-based-on-physiology-theory.pdf Zhe Wang https://www.jocpr.com/articles/design-and-enforcement-of-a-safety-information-system-in-ebank.pdf Yanli Liang https://www.jocpr.com/articles/application-of-basketball-technical-index-comprehensive-evaluation-in-performance-prediction-based-on-grey-system-theory.pdf Jian Zhang https://www.jocpr.com/articles/research-on-football-player-kneejoint-injury-cause-and-rehabilitation.pdf Yajun Wang https://www.jocpr.com/articles/research-and-application-of-computers-in-mathematics-research.pdf Huancheng Zhang, Guanchen Zhou, Qiuna Zhang and Ying Jiao https://www.jocpr.com/articles/the-research-of-mathematical-model-and-its-application-in-admission-problems.pdf Zhaotong Wu, Liping Fu and Yifang Liu https://www.jocpr.com/articles/hilbert-algebras-in-commutative-bckalgebras-and-ideal.pdf Qiuna Zhang, Yan Yan, Huancheng Zhang and Weixing Liu https://www.jocpr.com/articles/camera-calibration-optimization-technique-based-on-genetic-algorithms.pdf Changying Liu, Yanmei Jia, Wenjing Cai, Tianhao Wang, Yuhe Song, Xiaowen Sun and Jundong Zhang https://www.jocpr.com/articles/the-steel-structure-analysis-and-optimization-of-c-bridge-crane.pdf Yu-xi Liu, Zong-zheng Ma, An-jie Yang and Xin-li Wang https://www.jocpr.com/articles/study-on-tunnel-safety-incipient-danger-and-countermeasures-optimization-in-highterrace-folk-house-in-kashgar-city.pdf Chen Wang, Dengfeng Yang and Feng Pang https://www.jocpr.com/articles/cluster-analysis-of-players-category-classification-in-2013-nba-allstar-game-based-on-spss.pdf Dawei Shi https://www.jocpr.com/articles/college-students-physical-health-evaluation-index-correlation-research-based-on-spss-statistics-analysis.pdf Dan Wang, Zhenlin Qu and Huiming Yuan https://www.jocpr.com/articles/tennis-computerassisted-teaching-effects-experimental-research-based-on-spss-statistics-analysis.pdf Dezhi Zhang and Shuang Wang https://www.jocpr.com/articles/hurdler-injury-factors-correlation-research-based-on-biomechanics.pdf Qingjun Li https://www.jocpr.com/articles/tennis-player-physical-health-indicator-evaluation-system-research-based-on-ahp-analysis.pdf Zhaoquan Guo https://www.jocpr.com/articles/professional-evaluation-model-of-fuzzy-mathematics-and-vocational-schools-based-on-factor-analysis.pdf Juan Zhao https://www.jocpr.com/articles/stereoscopic-imagebased-analytical-dance-sport-rotary-motion-analysis-technology.pdf Rui Bao https://www.jocpr.com/articles/weight-lifter-lumbar-health-influence-factor-research-based-on-sports-medicine-analysis.pdf Kelei Guo https://www.jocpr.com/articles/research-on-university-athletics-public-course-teaching-reform-orientation-and-countermeasure-based-on-social-adaptation.pdf Shijun Wang, Peng Sun and Hongzhi Zhang https://www.jocpr.com/articles/china-mens-national-basketball-team-previous-olympic-games-performance-and-technical-indicator-correlation-research-base.pdf Liwu Xu https://www.jocpr.com/articles/different-distance-track-events-competitions-physical-ability-distribution-and-performance-correlation-research.pdf Xiaolong Wang, Shijun Wang and Wencheng Wang https://www.jocpr.com/articles/research-on-aerobics-training-effects-on-ankle-joint-motor-function-based-on-biomechanics.pdf Daoguang Feng https://www.jocpr.com/articles/shooting-competition-hit-rate-influence-factor-research-based-on-mechanics-and-laminar-flow-model.pdf Fang Du and Shouwei Zhang https://www.jocpr.com/articles/aerobics-basic-motions-techniques-physical-quality-motor-functions-research-based-on-human-rigid-multibody-dynamics-mode.pdf Zhijie He https://www.jocpr.com/articles/physical-education-quality-multilevel-fuzzy-evaluation-model-research-based-on-pca.pdf Liang Wu https://www.jocpr.com/articles/bioplastics-and-their-role-in-achieving-global-sustainability.pdf Ying Jian Chen https://www.jocpr.com/articles/synthesis-of-e35dihydroxy4isopropylstilbene-under-microwave-irradiation.pdf Yue Zhang, Man Du,Yi-fengYu,Shi-xiaXu,Shu-chun Zhao,Hui-ting Wang https://www.jocpr.com/articles/research-progress-on-the-modification-of-bamboo.pdf Zhong-feng Zhang, Kai Huang, Jing-shu Gao and Xu Zhang https://www.jocpr.com/articles/enhanced-production-of-an-acidtolerant-laccase-by-cultivation-of-armillariella-tabescens.pdf Junyao He, Xuanyi Ye, Qingzhi Ling and Lihui Dong https://www.jocpr.com/articles/analysis-of-aroma-components-of-dark-teas-from-five-different-production-regions-by-fully-automatic-headspace-solidphase.pdf Shi-dong Lv, Yuan-shuang Wu, Jiang-sheng Zhou, Ming Lian and Qing-xiong Meng https://www.jocpr.com/articles/nuclear-magnetic-resonance-rapidly-testing-method-on-the-moisture-content-of-fresh-milk.pdf Ying Liu, Jiaji Cao, Haowei Zhang, Yajin He and Xinxin Xu https://www.jocpr.com/articles/enzymatic-synthesis-enhancement-of-mutagenised-strain-pseudomonas-sp-c25-for-lcysteine-production.pdf Weiqing Chen, Xu Chen and Pu Wang https://www.jocpr.com/articles/force-measurement-method-and-analysis-of-guide-wire-in-minimally-invasive-cardiovascular-interventional-surgery.pdf Yang Xue, Wang Hongbo, Wang Qiang and Wu Jianshuang https://www.jocpr.com/articles/an-optimization-algorithm-for-solving-a-class-of-multiplicative-problems.pdf Hongwei Jiao, Kun Li and Jianping Wang https://www.jocpr.com/articles/enzymatic-hydrolysis-of-humanlike-collagen-and-molecular-weight-distribution-of-hydrolysates.pdf Qing Wang, Pei Ma, Xiaoxuan Ma and Daidi Fan https://www.jocpr.com/articles/isolation-and-improvement-of-saccharomyces-cerevisiae-for-producing-the-distilled-liquor.pdf Guo-li Gong, Li-yun Ma, Xue-feng Chen https://www.jocpr.com/articles/the-application-of-process-mass-spectrometer-in-humanlike-collagen-production-by-recombinant-escherichia-coli.pdf Wei Cao, Yu Mi, Yan�¢����e Luo, Pei Ma, Junfeng Hui and Daidi Fan https://www.jocpr.com/articles/study-of-humanlike-collagen-adsorption-on-true-bone-ceramic.pdf Yajing Wang, Daidi Fan, Junfeng Hui, Xiaoxuan Ma, Chenhui Zhu and Yu Mi https://www.jocpr.com/articles/effect-of-salinity-water-irrigation-on-maize-growth-in-northwest-region.pdf Xishui Yu, Yuncheng Liao and Isaac Olaposi Oladipo https://www.jocpr.com/articles/preparation-and-toxicity-of-proteincalcium-complex-with-phosphorylated-humanlike-collagen.pdf Jianjun Deng, Yanru Chen, Chenhui Zhu, Junfeng Hui, Pei Ma and Daidi Fan https://www.jocpr.com/articles/the-microstructure-and-seepage-characteristics-of-shale-reservoir.pdf Zhu Wei-yao, Yue Ming, Ma Dong-xu, Zhang Liao-yuan and Lou Yu https://www.jocpr.com/articles/the-dynamic-effect-achieve-of-reducing-air-concept-in-highspeed-railway-tunnel-based-triz-theory.pdf Tao Chun-Feng and Dai Zhi-min https://www.jocpr.com/articles/research-on-complex-product-design-scheme-based-on-axiomatic-design-and-multistage-instances-reasoning.pdf Bo Hao, Rujing Yang and Hongjun Liu https://www.jocpr.com/articles/the-mechanism-of-evans-blue-removal-by-sunflower.pdf Huicheng Xie, Chuanrong Li, Jingwei Xu and Hui Li https://www.jocpr.com/articles/fire-resistance-of-boroncontaining-fireretardant-by-tg-analysis.pdf Sun Jin, Lin Yan, Wu Jing-Yu, Wang Fei and Gao Zhen-Zhong https://www.jocpr.com/articles/the-extraction-separation-and-purification-of-alkaloids-in-the-natural-medicine.pdf JI Yubin, Yu Miao, Wang Bing and Zhang Yao https://www.jocpr.com/articles/corrosion-properties-of-zrn-films-on-the-aluminium-alloy-surface-prepared-by-magnetron-sputtering-process.pdf Huiqiang Wang, Yanqiu Xing, Weilian Sun and Bo Sun https://www.jocpr.com/articles/research-on-game-analysis-of-chemical-and-pharmaceutical-enterprise-behavior.pdf Changhui Yang and Ju Kang https://www.jocpr.com/articles/research-and-exploration-of-sheet-material-bending-machine.pdf Qiulei Du and Lin Jin https://www.jocpr.com/articles/seasonal-changes-of-energy-fluxes-of-a-subtropical-mangrove-forest-in-zhangjiang-estuary-china.pdf Guangyu Yan, Guanghui Lin, Hui Chen and Shengchang Yang https://www.jocpr.com/articles/research-on-labor-relations-based-on-the-theory-of-conflict-management.pdf Xiang Qian Zhang, Cai Yi, Xuan Liu and Le Xia https://www.jocpr.com/articles/research-on-growth-mechanism-of-enterprise-knowledge-talents-based-on-ecosystem-management-theory.pdf Xuan Liu, Xiang Qian Zhang and Xi Hui Zhang https://www.jocpr.com/articles/quantification-of-groundwater-recharge-using-the-chloride-mass-balance-method-in-a-semiarid-mountain-terrain-south-inter.pdf Jianhua Ping, Craig Nichol and Xiaohua Wei https://www.jocpr.com/articles/analysis-on-innovation-capability-and-influencing-factors-in-chinese-pharmaceutical-industry.pdf Huiyong Song and Renjun Zhang https://www.jocpr.com/articles/h--output-feedback-sliding-mode-control-for-a-class-of-uncertain-systems-with-time-delay.pdf Qunfa Cui, Yanwei Tian and Hejun Yao https://www.jocpr.com/articles/preparation-of-lomustineiohexol-compound-liposomes-and-the-determination-of-entrapment-efficiency.pdf Shuoye Yang and Yun Guo https://www.jocpr.com/articles/preparation-of-lomustineiohexol-thermosensitive-compound-liposomes-and-study-on-the-in-vitro-release-characteristics.pdf Shuoye Yang and Yun Guo https://www.jocpr.com/articles/experimental-research-into-the-influence-of-the-branched-chain-amino-acid-on-the-long-distance-runners-resistance-to-fat.pdf Chen Kaihua https://www.jocpr.com/articles/environmental-regulation-ownership-type-and-green-trade.pdf Hongxin Yao, Lei Wang and Zhiqiang Liang https://www.jocpr.com/articles/detection-of-strawberry-mottle-virus-by-molecular-hybridization.pdf Lili Li, Hongyi Yang, Min Zhao and Yongcai Lai https://www.jocpr.com/articles/analysis-of-scientific-papers-in-the-field-of-nuclides-bioremediation-included-in-the-science-citation-index-expanded-fr.pdf Liping Ruan https://www.jocpr.com/articles/simulation-of-coordination-between-human-and-exoskeleton.pdf Zhengdong Yang, Rencheng Wang, Ming Wu, Xinyu Guan and Run Ji https://www.jocpr.com/articles/comparative-advantage-of-food-exports-ruralurban-income-disparity-and-agricultural-employment-empirical-evidence-from-ch.pdf Yu Hong, Zhen Song, Jiayue Wang and Hongwei https://www.jocpr.com/articles/research-on-relation-of-food-safety-supervision-method-corporate-opportunism-behavior-and-consumer-behavioral-intention.pdf Lu Changping and Wu Zhonghua https://www.jocpr.com/articles/role-of-13x-zeolite-for-photochemical-degradation-of-antibiotic-oxytetracycline-in-aqueous-solution-comparison-between-t.pdf Tong Su, Chun Zhao, Huiping Deng and Jun Shi https://www.jocpr.com/articles/design-and-implementation-of-flowers-watering-control-system-based-on-the-zigbee.pdf Shuangde Zhang https://www.jocpr.com/articles/microscopic-studies-on-formation-of-corrosion-product-layer-on-steel-exposed-to-simulated-seawater-influenced-by-sulfate.pdf Xiaodong Zhao, Weijie Fan, Jizhou Duan and Baorong Hou https://www.jocpr.com/articles/on-environmental-influencing-factors-of-political-socialization-of-university-students.pdf Zhang Xiaochuan and Qin Yan https://www.jocpr.com/articles/simulation-of-hydraulic-characteristics-around-a-fixedcone-valve.pdf Y. L. Liu, Ch. W. Bai, W. L. Wei and X. F. Yang https://www.jocpr.com/articles/regional-growth-of-pharmaceutical-industry-in-china.pdf Xuan Zhaohui, Lv Yongbo, Ni Zhiqing https://www.jocpr.com/articles/a-note-on-photolysis-of-lecanoric-acid.pdf Mouly B. C. https://www.jocpr.com/articles/hypoglycemic-effect-of-ethanolic-leaves-extracts-of-anacardium-occidentalis-and-gomphrena-globosa-plants-on-alloxan-indu.pdf Omodamiro O. D. and Jimoh M. A. https://www.jocpr.com/articles/suppressive-effect-of-ethanolic-extract-of-annona-squamosa-l-leaves-on-the-expression-of-id1-biomarker-phytochemical-inv.pdf Natapong Kawjit, Thitiporn Charueksereesakul, Visa Thongrakard, Siriporn Sangsuthum and Tewin Tencomnao https://www.jocpr.com/articles/cell-proliferation-activities-in-vitro-model-of-thai-mimosaceous-extracts.pdf T. Tunsaringkarn, J. Suwansaksri, A. Rungsiyothin and A. Palasuwan https://www.jocpr.com/articles/lethal-toxicity-of-cypermethrin-in-combination-with-sevin-and-piperonyl-butoxide-in-wistar-rat.pdf Vijay Kumar Singh and Prabhu N. Saxena https://www.jocpr.com/articles/synthesis-and-crystal-structure-of-mg-ii-complex-with-3amino2pyrazinecarboxylic-acid-ligand.pdf X. S. Tai, Y. F. Li and W. H. Zhao https://www.jocpr.com/articles/determination-of-nickel-in-tea-with-arsenazoiii-by-spectrophotometry.pdf Ai-Fang Geng and Qing-Zhou Zhai https://www.jocpr.com/articles/effect-of-ozonation-on-trihalomethane-formation-potential-and-trihalomethane-species-in-bromidecontaining-water.pdf Jianguang Liu, Pei Luo, Lichao Han, Qiuyue Sun and Wuchang Song https://www.jocpr.com/articles/design-and-synthesis-of-imidazolylmethyl-substituted-fluorobenzimidazoles-for-antitubercular-and-antifungal-activity.pdf B. Nandha, L. V. G. Nargund, S. L. Nargund and H. Kuntal https://www.jocpr.com/articles/synthesis-of-nalkylated-pyrazolopyridines-and-study-of-their-antimicrobial-activities.pdf Someshwar V. Deshmukh, Bhupendra S. Rane, Maruti G. Ghagare, Vishwas B. Gaikwad, Avinash D. Bhole and Madhukar N. Jachak https://www.jocpr.com/articles/square-wave-voltammetric-determination-of-pyridoxine-in-pharmaceutical-preparations-using-cobalthexacyanoferrate-modifie.pdf Alemu Mekonnen, R. C. Saini, Abraha Tadese and Rishi Pal https://www.jocpr.com/articles/in-vivo-evaluation-of-analgesic-activity-of-methanolic-extract-of-laportea-interrupea-l-leaves.pdf Md. Rabiul Islam, M. Nezam Uddin, A. S. M Ali Reza, M. Nasir Uddin Rana and Kaniz Farhana https://www.jocpr.com/articles/formaldehyde-ch2o-removal-assisted-by-vapor-and-oxygen-gas-through-pulse-discharge-method.pdf Lianshui Zhang, Xiaojun Wang, Weidong Lai and Xiaomin Feng https://www.jocpr.com/articles/isolation-characterization-and-antioxidant-activity-of-dodecylpcoumarate-from-ipomoea-sepiaria.pdf Narendra Kumar Singh and Virendra Pratap Singh https://www.jocpr.com/articles/removal-of-lead-and-cadmium-in-batch-and-packed-bed-column-system-by-using-pvaalginate-immobilized-fungal-sorbent.pdf Preeti Srivastava https://www.jocpr.com/articles/vitex-negundo-leaves-extract-as-green-inhibitor-for-the-corrosion-of-aluminium-1n-naoh-solution.pdf A. Sirajunnisa, M. I. Fazal Mohamed and A. Subramania https://www.jocpr.com/articles/analysis-of-reference-crop-evapotranspiration-and-complexity-in-liaoning-province.pdf Fandan Kong, Taotao Chen, Lu Zou, Xingjuan Xu and Daocai Chi https://www.jocpr.com/articles/microwave-assisted-synthesis-characterization-and-antimicrobial-studies-of-transition-metal-complexes-of-schiff-base-lig.pdf Hussain Ibrahim Alarabi and Wahiba Ali Suayed https://www.jocpr.com/articles/a-novel-nonenzymatic-sensing-probe-for-detection-of-cholesterol-in-solution.pdf Pradyumna Goswami, Kaku Goswami and Diganta Kumar Das https://www.jocpr.com/articles/antioxidant-properties-of-natural-dietary-common-seafoods-from-pulicat-coast.pdf T. Prem Anand, C. Chellaram, C. Felicia Shanthini, G. Karthika and C. Vijayalakshmi https://www.jocpr.com/articles/analysis-of-industrial-wastewater-in-aligarh-city.pdf Arshad Husain, M. M. Ashhar and Iram Javed https://www.jocpr.com/articles/characterization-and-treatment-of-electroplating-industry-wastewater-using-fentons-reagent.pdf Arshad Husain, Iram Javed and Nadeem Ahmad Khan https://www.jocpr.com/articles/influence-of-carbon-carriers-on-catalytic-performance-of-nic-catalysts-for-vaporphase-carbonylation-of-ethanol.pdf Jun Song, Li Wang, Gang Song and Jian Wang https://www.jocpr.com/articles/new-research-progress-of-the-demulsification-of-produced-liquid-by-polymer-flooding.pdf Guohui Qu, Xingguo Gong and Yikun Liu https://www.jocpr.com/articles/preparation-and-performance-of-low-temperature-epoxy-resin-chemical-grouting-agent.pdf Xiaomei Shao, Zhen Li, Tao Wei, Wei Han and Liang Chen https://www.jocpr.com/articles/plantar-pressures-character-of-diabetic-patients-with-the-fifth-toe-deformity.pdf Luo Y., Mei Q. C., Graham M. R. and Gu Y. D. https://www.jocpr.com/articles/determination-of-sugars-by-acid-hydrolysis-of-peanut-husk-arachis-hypogaea-by-standard-methods.pdf Santhosh Kumar S., Sudarshan S. and Venkatesh R. https://www.jocpr.com/articles/mass-transfer-coeffcient-effect-on-vacuum-drying-process-of-porous-medium-modeling.pdf Lili Zhao, Zhijun Zhang, Shiwei Zhang and Wenhui Zhang https://www.jocpr.com/articles/synthesis-characterization-and-antibacterial-activity-of-novel-2225dimethoxy36dioxocyclohexa14diene14diylbisazanediyldia.pdf Ch. Sudhakar, K. Raghava Raju and M. Komal Reddy https://www.jocpr.com/articles/proximate-physical-and-mineral-compositions-of-pigeon-meal-used-as-fish-bait.pdf Deborah Paripuranam https://www.jocpr.com/articles/hptlc-finger-printing-profile-of-brown-alga-lobophora-variegata-jv-lamouroux.pdf Thennarasan S., Murugesan S. and T. S. Subha https://www.jocpr.com/articles/antibacterial-evaluation-of-herbal-extracts-against-streptococcus-mutans-an-in-vitro-study.pdf Sriram S. and Lakshmi T. https://www.jocpr.com/articles/study-on-morphology-of-silicic-acid-polymerization-process-in-different-systems.pdf Xin Sui, Yu Liu, Baohui Wang, Haiming Wu and Jing Dong https://www.jocpr.com/articles/observation-on-the-pistillate-differentiation-of-chestnut-castanea-cultivar-yanshanzaofeng.pdf Su-Juan Guo and Feng Zou https://www.jocpr.com/articles/molecular-docking-research-for-the-extraction-of-typical-natural-products-by-imidazoliumbased-ionic-liquids.pdf Pengfei Chen, Yu Cao, Tian Yao, Lu Zhou, Shun Yao and Hang Song https://www.jocpr.com/articles/a-simple-hplcuv-method-for-the-determination-of-clindamycin-in-human-plasma.pdf Martina Mifsud, Janis Vella, Victor Ferrito, Anthony Serracino-Inglott, Lilian M. Azzopardi, Nicolette Sammut Bartolo, Godfrey LaFerla and Carmel Sammut https://www.jocpr.com/articles/antioxidant-activity-of-two-isomeric-benzoxepin-derivatives-from-the-stem-bark-of-bauhinia-aculeata-l.pdf Mulyadi Tanjung, Ratih Dewi Saputri and Tjitjik Sri Tjahjandarie https://www.jocpr.com/articles/proximate-analysis-phytochemical-screening-and-total-phenolic-and-flavonoid-content-of-philippine-bamboo-schizostachyum.pdf Jovale Vincent V. Tongco, Remil M. Aguda and Ramon A. Razal https://www.jocpr.com/articles/ultrasonic-investigation-of-molecular-interaction-in-aqueous-glycerol-and-aqueous-ethylene-glycol-solution.pdf Vijayta Gupta, Amit Kumar S harma and Meena Sharma https://www.jocpr.com/articles/the-effect-of-irrigation-amount-on-soil-salinity-and-the-yield-of-drip-irrigated-cotton-in-salinealkaline-soils.pdf Zhenhua Wang, Wenhao Li and Xurong Zheng https://www.jocpr.com/articles/crosslinking-of-hyaluronic-acid-and-humanlike-collagen-with-divinyl-sulfone.pdf Jingjing Zhang, Xiaoxuan Ma, Junfeng Hui, Pei Ma, Jianjun Deng and Daidi Fan