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| 1 | Mechanically activated starch magnetic microspheres for Cd(Ⅱ)adsorption from aqueous solution显示文摘Magnetic starch microspheres(AAM-MSM)were synthesized via an inverse emulsion graft copolymerization by using mechanically activated cassava starch(MS)as a crude material,acrylic acid(AA)and acrylamide(AM)as graft copolymer monomers,and methyl methacrylate(MMA)as the dispersing agent and used as an adsorbent for the removal of Cd(Ⅱ)ions from aqueous solution.Fourier-transform infrared spectroscopy(FT-IR),X-ray photoelectron spectroscopy(XPS),scanning electron microscopy(SEM),and vibrating sample magnetometry(VSM)were used to characterize the AAM-MSM adsorbent.The results indicated that AA,AM,and MMA were grafted to the MS,and the Fe_(3)O_(4) nanoparticles were encapsulated in the AAM-MSM adsorbent microspheres.The adsorbent exhibited a smooth surface,uniform size,and good sphericity because of the addition of the MMA and provided more adsorption sites for the Cd(Ⅱ)ions.The maximum adsorption capacity of Cd(Ⅱ)on the AAM-MSM was 39.98 mg·g^(-1).The adsorbents were superparamagnetic,and the saturation magnetization was 16.7 A·m^(2)·kg^(-1).Additionally,the adsorption isotherms and kinetics of the adsorption process were further investigated.The process of Cd(Ⅱ)ions adsorbed onto the AAM-MSM could be described more favorably by the pseudo-second-order kinetic and Langmuir isothermal adsorption models,which suggested that the chemical reaction process dominated the adsorption process for the Cd(Ⅱ)and chemisorption was the rate-controlling step during the Cd(Ⅱ)removal process. | Xinling Xie Xiaona Zhao Xuan Luo Tongming Su Youquan Zhang Zuzeng Qin Hongbing Ji | 2021 | Chinese Journal of Chemical Engineering2021,34,5: | 3 |
| 2 | Loop-mediated isothermal amplification (LAMP) method based on two species-specific primer sets for the rapid identification of Chinese Babesia bovis and B. bigemina显示文摘 | Aihong Liu Guiquan Guan Pengfei Du Huitian Gou Zhijie Liu Junlong Liu Milin Ma Jifei Yang Youquan Li Qinli Niu Qiaoyun Ren Qi Bai Hong Yin Jianxun Luo | 2012 | Parasitology International2012,,4: | 1 |
| 3 | Detecting and differentiating Theileria sergenti and Theileria sinensis in cattle and yaks by PCR based on major piroplasm surface protein (MPSP)显示文摘 | Aihong Liu Guiquan Guan Zhijie Liu Junlong Liu Neil Leblanc Youquan Li Jinliang Gao Milin Ma Qinli Niu Qiaoyun Ren Qi Bai Hong Yin Jianxun Luo | 2010 | Experimental Parasitology2010,,4: | 1 |
| 4 | Nonpolar Na_(10)Cd(NO_(3))_(4)(SO_(3)S)_(4) Exhibits a Large Second-Harmonic Generation显示文摘Conventional wisdom says that nonpolar structures do not favorably produce strong second-harmonic generation(SHG)responses since the polarization in their microscopic functional groups are counteracted.Herein,we report the first nonlinear optical thiosulfate,Na_(10)Cd(NO_(3))_(4)(SO_(3)S)_(4),which crystallizes in a nonpolar space group of P−4.However,this thiosulfate exhibits a strong SHG response of about 4.2 times that of the benchmark KH2PO4,which is larger than those of polar sulfates.According to first-principles calculations and a flexible dipole model,the SHG enhancement is mainly ascribed to the larger flexibility of the S=S bond in the SO_(3)S tetrahedra in comparison with the S–O bond in the SO4 tetrahedra.These findings indicate that constructing flexible bonds is an effective strategy to design highperformance nonlinear optical materials regardless of polarity. | Youchao Liu Youquan Liu Zheshuai Lin Yanqiang Li Qingran Ding Xin Chen Lina Li Sangen Zhao Maochun Hong Junhua Luo | 2022 | CCS Chemistry2022,4,2: | 1 |
| 5 | Experimental transmission of Theileria uilenbergi infective for small ruminants by Haemaphysalis longicornis and Haemaphysalis qinghaiensis显示文摘 | Youquan Li Jianxun Luo Guiquan Guan Miling Ma Aihong Liu Junlong Liu Qiaoyun Ren Qingli Niu Bingyi Lu Jinliang Gao Zhijie Liu Zhisheng Dang Zhancheng Tian Bao Zhang Zonglin He Qi Bai Hong Yin | 2009 | Parasitology Research2009,,5: | 1 |
| 6 | Continuous in vitro cultivation of a recently identified Babesia that infects small ruminants in China显示文摘 | Guiquan Guan Miling Ma Aihong Liu Pengfei Du Qiaoyun Ren Youquan Li Jinming Wang Zhijie Liu Hong Yin Jianxun Luo | 2012 | Veterinary Parasitology (-)2012,,3: | 1 |
| 7 | Differentiation of two ovine Babesia based on the ribosomal DNA internal transcribed spacer (ITS) sequences显示文摘 | Qingli Niu Jianxun Luo Guiquan Guan Zhijie Liu Miling Ma Aihong Liu Jinliang Gao Qiaoyun Ren Youquan Li Jiaxiang Qiu H. Yin | 2008 | Experimental Parasitology2008,,1: | 1 |
| 8 | Analysis and optimal control of a Huanglongbing mathematical model with resistant vector显示文摘Huanglongbing(HLB)is an incurable disease that affects citrus trees.To better understand the transmission of HLB,the mathematical model is developed to investigate the transmission dynamics of the disease between Asian citrus psyllid(ACP)and citrus trees.Through rigorous mathematical derivations,we derive the expression of the basic reproduction number(R_(0))of HLB.The findings show that the disease-free equilibrium is locally asymptotically stable if R_(0)<1,and if R_(0)>1 the system is uniformly persistent.By applying the global sensitivity analysis of R_(0),we can obtain some parameters that have the greatest influence on the HLB transmission dynamics.Additionally,the optimal control theory is used to explore the corresponding optimal control problem of the HLB model.Numerical simulations are conducted to reinforce the analytical results.These theoretical and numerical results provide useful insights for understanding the transmission dynamics of HLB and may help policy makers to develop intervention strategies for the disease. | Youquan Luo Fumin Zhang Yujiang Liu Shujing Gao | 2021 | Infectious Disease Modelling2021,6,1: | 0 |