目的 研究黄精中酚类成分对二氧化硅纳米颗粒导致非小细胞肺癌细胞系(A549)细胞损伤的逆转和保护作用.方法 利用硅胶柱色谱、ODS柱......

...

...

The bamboo lignin was degraded by ethanol-aqueous solution、phosphoric acid-aqueous solution and sodium hydroxide soluti......

The aim of this study was to evaluate antioxidant activities and cytotoxicity against human tumor cell lines of extracts......

Due to editing errors,the ordinate and unit of Fig.5(a)in the article were incorrect.The correct ordinate of Fig.5(a)sho......

Objective:To evaluate the antidiabetic potential of leaf extracts of Tylophora hirsuta(T.hirsuta).Methods:The methanolic......

Researches for natural antioxidants that play an important role in the prevention of diseases linked to free radicals ha......

　　Removal of nitrate from contaminated ground water and soil system and simultaneous supply of safe drinking water is ......

Bioactive compounds in plants are associated with the reduction of chronic diseases. The free radical scavenging activit......

<正> Humic resin is a new type of weak acid cation exchanging resin. Its production procedure is: Frist, mix humic acid ......

Objective: The present study aimed to quantify and identify the bioactive compounds of the Arbutus unedo L. leaves in or......

Azo-salicylaldehyde Schiff base-typed receptors containing an acidic H-bond donor moiety were syn-thesized and character......

An efficient and versatile procedure for the acetylation of alcohols and phenols using acetic anhydride in the presence ......

Magnetic Fe-containing ordered mesoporous carbons (Fe/OMCs) with high surface areas and pore volume were synthesized thr......

A sensitive method for simultaneous determination of six phenolic whitening agents,including arbutin, phenol,resorcinol,......

The structure of milled wood lignin(MWL), isolated via the Bjrkman procedure, was studied by means of 1H NMR spectrosc......

The development of environmentally friendly solid acid catalysts is a priority task. Highly oxidized activated carbon an......

This study aimed to establish a rapid analytical method to determine antioxidants in essence. A simple,efficient and pra......

Three new transition metal complexes have been synthesized with a Schiff base,3-(2-hydroxy-5-chlorophenylimino)-l,3- dip......

The lack of suitable lignin model compound limits the understanding of the characteristics of lignin, and hence hinders ......

After synthesis of an asymmetric tetradentate ONN0O0 Schiff base ligand(H2L) followed by reaction of the synthesized H2 ......

Objective:To evaluate three flowers of Hibiscus rosa-sinensis(H.rosa-sinensis),Quisqualis indica(Q.indica) and Senna sur......

Objective:To investigate the antioxidant,antibacterial,and chemical ingredients of Ardisia elliptica(A.elliptica) methan......

Objective:To perform phytochemical screening,estimate total phenolics,flavonoids and to evaluate antioxidant potential o......

Bis(2-propyloxy)calix[4]crown-6 (BPC6) is an effective separation agent for cesium removing from spent nuclear fuel. The......

LiFexMn1-xPO4/C composites were synthesized by a solid-state reaction route using phenolic resin as both reducing agent ......

Mesoporous carbons were synthesized using thermoplastic phenolic resin(PF) as carbonaceous precursor and magnesium citra......

A series of isostructural d/f molecular compounds Zn(H_2L)Ln(NO_3)_3·CH_3OH(Ln = Dy(1), Tb(2) and Sm(3)) were synthesiz......

To characterize and identify multiple constituents in Danhong injection(DHI), a fast ultra-high performance liquid chrom......

Biomass wastes(almond shell and olive tree pruning) were used in this work as raw materials for the extraction of high p......

[Objective] The study aimed to extract fulvic acid from brown coal using N-Mn-TiO2as a catalyst and H2O2or HNO3as an oxi......

发展了一种高灵敏度的高效液相色谱-电化学检测(HPLC-ECD)方法,用于丹参中5种酚类物质的定量分析。为了获得较高的检测灵敏度,对流......

Single-handed helical phenolic resin nanofibers were synthesized through a supramolecular templating approach using the ......

The pyrrole-derived alkaloids with marine origin, especially their permethyl derivatives, have unique structures and pro......

Two new 24-methyl lanostane triterpenoids,hispindic acids A and B(1 and 2),and a new phenolic compound,hispinine(7),alon......

One new 2-arylbenzofuran derivative, artocarstilbene B(1), one new benzaldehyde derivative,(E)-3,5-dihydroxy-4-(3-methyl......

Objective:To evaluate antidiabetic and antioxidant potential of Hybanthus enneaspermus in different models.Methods:The o......

Objective:To evaluate the aldose reductase inhibitory(ARI)activity of different fractions of Hybanthus enneaspermus for ......

The corrosion process of phenolic epoxy coated tinplate in energy drink was investigated by in-situ electrochemical impe......

In order to study the effects of exogenous cinnamic acids on plant growth, contents of photosynthetic pigment, rootactiv......

The composition of the coordination compound formed by the anti-isomers of 2-hy-droxy-4(5)-substituted benzophenone oxi......

It has been reported that allylic organotin compounds,such as tributylcrotyl tin,reactedwith carbonyl compounds to give......

制备了Fe(saldpt)sal单晶并作了晶体结构分析。晶体数据:单斜,空间群P2_1/C(#14),a=12.486(5),b=18.502(8),c=10.870(5)A,β=104.2......

一、引言在研究橡胶增勒塑料聚集态工作中,最成功的方法是锇渗法,该法可以应用到含不饱和橡胶的聚合物上去,例如 HIPS、ABS 聚合......

We investigated seasonal dynamics of phenolics substance in leaf and bark of two cultivars of poplar, Populus alba×bero......

The practical synthesis procedure of substituted tetraphenylene derivatives involving the synthesis of a precursor for ......

A new Lycopodium alkaloid together with a phenolic glyco-side-arbutin, were isolated from the whole plant of Huperzia s......

We have developed an alternative route to synthesize the natural product. isorhapotogenin. The synthetic product was cha......

The photoioization of aromatic amino acid in solutions of different pH values were investigated by 248 nm laser flash p......