作者:张森,刘平怀,杨勋,郝宗娣,张玲,罗宁,吴楠 (海南大学材料与化工学院;热带作物种质资源保护与开发利用教育部重点实验室)
出处:中国油脂 2014
关键词:培养基;微藻;生长;油脂积累
摘要:为筛选出最适合进行油脂生产的藻株及其较适生长和油脂积累的培养基,采用柱状光生物反应器进行一次性培养,对微藻Tetranephrisbrasiliensis DL12、Ankistrodesmusgracilis CJ09、Ankistrodesmus sp.CJ02及Desmodesmussubsp ...
作者:翟锐锐,周丹,陈丽珍,刘平怀 (海南医学院药学院;海南大学材料与化工学院)
出处:中南药学 2015
关键词:反相高效液相色谱法;吉非替尼;含量测定;有关物质
摘要:目的 建立吉非替尼原料药含量及有关物质测定的反相高效液相色谱法。方法 色谱柱为Sinchroom ODSBP(200 mm×4.6 mm,5μm);以甲醇-水(80:20)为流动相;检测波长为250 nm;流速为1.2 m L·min-1。结果 吉非替尼浓度在9.88~148.2μg·m L-1内与 ...
被引情况:超星被引 6 次作者:何沂飞,黄良果,刘平怀,陈巧灵,孙玉婉 (海南大学材料与化工学院)
出处:食品科技 2014
关键词:库拉索芦荟;凝胶多糖;超声提取;响应面法
摘要:为研究响应曲面法优化库拉索芦荟凝胶多糖的超声辅助提取工艺,研究考察了超声功率、超声时间、提取温度、提取液pH和液料比等因素对芦荟多糖提取率的影响,在单因素实验的基础上采用4因素3水平的响应曲面分析法.结果显示,库拉索芦荟凝胶多糖的超声辅助提取工艺最优条件为:超声功率600 W、超声时间45 min、 ...
被引情况:超星被引 5 次作者:孙玉婉,刘平怀,蔡雯雯,陈德力,何沂飞 (海南大学材料与化工学院)
出处:天然产物研究与开发 2014
关键词:青枣核果木;枝叶;气相色谱-质谱联用;脂溶性成分
摘要:青枣核果木枝叶经溶剂提取法与硅胶柱层析法分离得到石油醚部位脂溶性成分A和B,采用气相色谱-质谱联用(GC-MS)技术用对其化学成分进行分离、鉴定及分析.从提取物A中鉴定了16种化学成分,主要为:角鲨烯(72.51%)、三十三烷(3.08%)、二十四烷(2.06%).从提取物B中鉴定了16种成分,主要 ...
作者:Li, YJ (Li, Yanjuan);Li, N (Li, Nan);Tu, JC (Tu, Jinchun);Li, XT (Li, Xiaotian);Wang, BB (Wang, Beibei);Chi, Y (Chi, Yue);Liu, DR (Liu, Darui);Yang, DF (Yang, Dianfan) ([ 1 ] Jilin Univ, Coll Mat Sci & Engn, Key Lab Automobile Mat, Minist Educ, Changchun 130012, Peoples R China 增强组织信息的名称 Jilin University [ 2 ] Hainan Univ, Minist Educ, Coll Mat & Chem Engn, Key Lab Trop Biol Resources, Haikou 570228, Peoples R China 增强组织信息的名称 Hainan University)
出处:Materials Research Bulletin 2011
关键词:A. Oxides;B. Chemical synthesis;C. X-ray diffraction;D. Catalytic properties
摘要:TiO 2 nanoparticles have been successfully incorporated in the pores of mesoporous silica SBA-15 with different morphologies by a wet impregnation me ...
作者:Li, SD (Li, Si-Dong);Dong, JJ (Dong, Jing-Jing);Liao, SQ (Liao, Shuang Quan);Hu, Z (Hu, Zhang);Yang, L (Yang, Lei);Quan, WY (Quan, Wei-Yan);Zheng, YL (Zheng, Yan-Li) ([ 1 ] Guangdong Ocean Univ, Coll Sci, Zhanjiang 524088, Peoples R China 增强组织信息的名称 Guangdong Ocean University [ 2 ] Hainan Univ, Coll Mat & Chem Engn, Haikou 570228, Peoples R China 增强组织信息的名称 Hainan University)
出处:JOURNAL OF POLYMER MATERIALS 2011
关键词:Chitosan;hydroxypropyl trimethyl ammonium chloride chitosan;hydroxypropyl trimethyl ammonium chloride chitosan-Cu complex;thermal degradation
摘要:The hydroxypropyl trimethyl ammonium chloride chitosan-Cu (HTCC-Cu) complexes were prepared and characterized by Fourier transform-infrared spectrosco ...
作者:Li, Zhiming;Ma, Jiazhi;Li, Rongguo;Yin, Xueqiong;Dong, Wenyuan;Pan, Changjiang ([ 1 ] Hainan Univ, Hainan Prov Fine Chem Engn Res Ctr, Sch Mat & Chem Engn, 58th Renmin Rd, Haikou 570228, Hainan, Peoples R China [ 2 ] Huaiyin Inst Technol, Fac Mech & Mat Engn, Huaian 223003, Jiangsu, Peoples R China)
出处:RSC ADVANCES 2018
摘要:A heparin-like composite membrane was fabricated through electrospinning chitosan nanoparticles (CN) together with an ethylcellulose (EC) ethanol solu ...
作者:Li, Chun-Na;Zheng, Zeng-Rong;Liu, Ming-Zeng;Shao, Yuan-Hai;Chen, Wei-Jie (1) Zhijiang College, Zhejiang University of Technology, Hangzhou; 310024, China (2) School of Mathematics and Physics Science, Dalian University of Technology at Panjin, Dalian; 124221, China (3) School of Economics and Management, Hainan University, Haikou; 570228, China)
出处:Neural Netw 2017
摘要:In this paper, we propose a novel absolute value inequalities discriminant analysis (AVIDA) criterion for supervised dimensionality reduction. Compare ...
作者:陈巧灵,何沂飞,陈德力,刘平怀 (海南大学热带作物种质资源保护与开发利用教育部重点实验室)
出处:食品科技 2013
关键词:库拉索芦荟;皮多糖;加速溶剂萃取;提取工艺
摘要:为研究库拉索芦荟皮多糖提取的工艺条件,以蒽酮-浓硫酸法测定粗多糖中的总糖含量为指标,采用正交实验L9(33)结合加速溶剂萃取技术(ASE)对库拉索芦荟皮多糖提取工艺进行优化设计。结果显示,库拉索芦荟皮多糖的最佳提取工艺条件为温度180℃,静态提取3次,每次18min,提取温度对多糖提取率具有极显著性 ...
被引情况:超星被引 3 次作者:罗宁,刘平怀,吴晓娜,陈晨,张玲,何沂飞,李昂 (热带作物种质资源保护与开发利用教育部重点实验实海南大学材料与化工学院)
出处:分析科学学报 2016
关键词:高效液相色谱;二硫苏糖醇;氧化型二硫苏糖醇
摘要:建立了高效液相色谱法同时测定药品中二硫苏糖醇(DTT)和氧化型二硫苏糖醇(DTTox)含量。采用Waters X-Bridge C18柱(250×4.6mm,5μm)分离,流动相为体积比为30∶70的甲醇-水(含0.02%三氟乙酸),检测波长为210nm。结果表明,DTT和DTTox在选定质量浓度范 ...