[Research progress on ionic liquid-functionalized magnetic Fe<sub>3</sub>O<sub>4</sub> nanomaterials in sample pretreatment- chromatographic analysis]. [PDF]
Li JX +6 more
europepmc +1 more source
黄山药(Dioscorea panthaica)又名姜黄草、老虎姜,是多年野生草质缠绕藤本植物,为薯蓣科薯蓣属根状茎组中的一种。该组薯蓣的根茎是提取薯蓣皂素,合成肾上腺皮质激素、性激素和避孕药等多种激素类药物的基础材料,又是生产治疗冠心病药物的重要药源,还是制备薯蓣亭(Dioscoretine)治疗糖尿病血糖多的药物的原料。根茎入药,有祛湿、清热解毒的功效。此外,根茎中还含30—50%的淀粉,经综合利用可酿酒和生产酒精 ...
周瑾
core
[Research progress in material preparation and application of magnetism-enhanced in-tube solid-phase microextraction]. [PDF]
Luo YN +7 more
europepmc +1 more source
[Advances in application of molecularly imprinted polymers to the detection of polar pesticide residues]. [PDF]
Li T, Chang M, Shi X, Xu G.
europepmc +1 more source
毒死蜱作为替代高毒有机磷类农药的主要品种,在我国应用日益广泛。随着用量的增加,势必加大该类农药污染的程度。文章综述了毒死蜱的研究热点问题,主要包括毒死蜱的环境行为,对土壤酶和微生物、植物及水生生物的影响,以及毒死蜱的微生物降解等 ...
吴振斌, 周巧红, 王川
core
[Determination of 197 pesticide residues in edible vegetable oil by gas chromatography-time-of-flight mass spectrometry]. [PDF]
Hou J +5 more
europepmc +1 more source
根据染料废水的特点,研究了自制产品新型氧化0混凝土剂处理染料废水的情况,探讨了药剂用量、pH值等因素对COD、色度去除率的影响。试验表明,当pH大于10,“染清”氧化-混凝剂的质量分数为0.03%,絮凝时间6min,静置沉淀35min时,该药剂对染料废水具有良好的处理效果,COD和色度的去除率最高分别可达97%和86%,从而证明该方法对于染料废水的处理是可行的。该处理工艺设备简单,系统运行稳定,操作方便 ...
邹红林, 陈恩鉴
core
[Research progress of molecular imprinting technology in the field of disease diagnosis and therapy]. [PDF]
Zhu R, Cai GP, Zheng HJ, Jia Q.
europepmc +1 more source
[Research progress on lyophilization for pretreatment of emerging organic contaminants in environmental samples]. [PDF]
Zhang Y, Guo S, Sun Q.
europepmc +1 more source
[Determination of eight neonicotinoid pesticides in wastewater by solid phase extraction combined with liquid chromatography-tandem mass spectrometry]. [PDF]
Wang HT, Li HY, Lu QW, He SL.
europepmc +1 more source

