保健食品相关的原料范围界定和注册管理研究  CNKI文献

本文通过对我国保健食品的注册管理概况进行分析,整理出保健食品原料、按照传统既是食品又是中药材物质、新食品原料的相关介绍,并研究了保健食品的注册及备案管理方式,以及其注册相关的技术要求。对保健食品的原料及...

孙昱 孙国祥... 《中南药学》 2021年01期 期刊

药效学结合星点设计-效应面法优选甘露饮的提取工艺  CNKI文献

目的优化甘露饮的提取工艺。方法以大鼠口腔溃疡的药效学实验结果为指标筛选甘露饮的提取工艺,再以液料比、提取时间、提取次数为考察因素,粉末得率为考察指标,采用星点设计-效应面法优化甘露饮的提取工艺,高效液相色...

杜嘉玲 廖昌军... 《中南药学》 2021年01期 期刊

基于Box-Behnken法的天麻冻干工艺优化研究  CNKI文献

目的通过Box-Behnken法优化天麻的冻干工艺,为其工业化生产提供理论依据。方法通过 Box-Behnken 响应面法,以浸出物含量、天麻素含量、对羟基苯甲醇含量及巴利森苷类含量的综合评分作为评价指标,考察预冷冻时间、干燥...

付伟 杨群... 《中南药学》 2021年01期 期刊

Improvement of the activity and SO_2 toler...  CNKI文献

A series of MnM/palygorskite(PG)(M=La,W,Mo,Sb,Mg) catalysts was prepared by the wetness co-impregnation method for low-temperature selective catalytic reduction(SCR) of NO with NH_3...

Xianlong Zhang Shuangshuang Lv... 《Journal of Environmental Sciences》 2021年03期 期刊

Epilithic biofilm as a reservoir for functional virule...  CNKI文献

Virulence factors(VFs) confer upon pathogens the ability to cause various types of damage or diseases.Wastewater treatment plants(WWTPs) are important point sources for the emission...

Guannan Mao Jinsong Liang... 《Journal of Environmental Sciences》 2021年03期 期刊

Simultaneous removal of gaseous CO and elemental...  CNKI文献

Cu-Co multiple-oxides modified on HNO_3-pretreated activated coke(AC_N) were optimized for the simultaneous removal of gaseous CO and elemental mercury(Hg~0) at low temperature(<200℃)...

Fengyu Gao Hao Yan... 《Journal of Environmental Sciences》 2021年03期 期刊

Review on the NO removal from flue gas by oxidat...  CNKI文献

Due to the increasingly strict emission standards of NOx on various industries,many traditional flue gas treatment methods have been gradually improved.Except for selective catalytic redu...

Meng Si Boxiong Shen... 《Journal of Environmental Sciences》 2021年03期 期刊

Neural stem cell-based in vitro bioassay for #~  CNKI文献

Intensive agriculture activities,industrialization and growing numbers of wastewater treatment plants along river banks collectively contribute to the elevated levels of neurotoxic ...

Muhammad Irfan Masood Natalie Tamara Hauke... 《Journal of Environmental Sciences》 2021年03期 期刊

Alum split applications strengthened phosphorus fixati...  CNKI文献

High phosphorus(P) saturation arising from historic P inputs to protected vegetable fields(PVFs) drives high P mobilisation to waterbodies.Amendment of soils with alum has shown potential in

Bingqian Fan Owen Fenton... 《Journal of Environmental Sciences》 2021年03期 期刊

PM_(2.5) characterization of primary and seconda...  CNKI文献

Primary and secondary organic aerosols in PM_(2.5) were investigated over a one-year campaign at Zouk Mikael and Fiaa,Lebanon.The n-alkanes concentrations were quite similar at both sites...

Marc Fadel Frédéric Ledoux... 《Journal of Environmental Sciences》 2021年03期 期刊

Gangba sheep in the Tibetan plateau:Valida...  CNKI文献

Gangba sheep are known for having typical sensory characteristics attributed to free range conditions and grazing on wild plants.The genuine Gangba mutton was selected as the experimental...

Qiangying Zhang Ming Que... 《Journal of Environmental Sciences》 2021年03期 期刊

Enhanced photocatalytic activities of silicon na...  CNKI文献

Homogeneous and vertically aligned silicon nanowires(SiNWs) were successfully fabricated using silver assisted chemical etching technique.The prepared samples were characterized using scanning ...

Mounir Gaidi Kais Daoudi... 《Journal of Environmental Sciences》 2021年03期 期刊

Lead removal from water using organic acrylic amine fi...  CNKI文献

Granular porous sorbents were normally used for heavy metals removal from water.To search for the new commercial sorbent and treatment strategy,an organic acrylic amine fiber(AAF) and pho...

Jinshan Wei Lijie Duan... 《Journal of Environmental Sciences》 2021年03期 期刊

Photo-degradation organic dyes by Sb-based organic-ino...  CNKI文献

The organic-inorganic hybrid halide compounds have emerged as one of the most promising photoelectric material for their superior optoelectronic properties and hold great pros...

Yuying Wu Zhangran Gao... 《Journal of Environmental Sciences》 2021年03期 期刊

Microbial diversity accumulates in a downstream ...  CNKI文献

Organic and inorganic materials migrate downstream and have important roles in regulating environmental health in the river networks.However,it remains unclear whether and how...

Shang Wang Weiguo Hou... 《Journal of Environmental Sciences》 2021年03期 期刊

The influence of various additives on coag...  CNKI文献

Structure properties of flocs(size,fractal dimension(Df),etc.) have a high impact on coagulation efficiency.In this work,the influences of three different additives(ferric sal...

Yufei Li Lei Xu... 《Journal of Environmental Sciences》 2021年03期 期刊

Zr-MOFs loaded on polyurethane foam by polydopamine fo...  CNKI文献

Zirconium-based metal-organic frameworks(Zr-MOFs) have attracted widespread attention due to their high specific surface area,high porosity,abundant metal active sites and excellent hydrotherma...

Jingjing Zhao Linqiong Xu... 《Journal of Environmental Sciences》 2021年03期 期刊

Efficient and recyclable palladium enriched magnetic n...  CNKI文献

In this paper,highly stable,powerful,and recyclable magnetic nanoparticles tethered Nheterocyclic carbene-palladium(Ⅱ)((CH_3)_3-NHC-Pd@Fe_3O_4) as magnetic nanocatalyst was successfully synthe...

Manjunatha Kempasiddaiah Vishal Kandathil... 《Journal of Environmental Sciences》 2021年03期 期刊

Interactions of extracellular DNA with aromatize...  CNKI文献

With increasing environmental application,biochar(BC) will inevitably interact with and impact environmental behaviors of widely distributed extracellular DNA(eDNA),which however still remains ...

Jing Fang Liang Jin... 《Journal of Environmental Sciences》 2021年03期 期刊

A meta-analysis of heavy metals pollution in  CNKI文献

A total of 713 research papers about field monitor experiments of heavy metals in farmland and urban soils in China,published from 2000 to 2019,were obtained.A meta-analysis w...

Xuehong Yuan Nandong Xue... 《Journal of Environmental Sciences》 2021年03期 期刊