搜索结果: 1-15 共查到“理学 phenolic”相关记录16条 . 查询时间(0.09 秒)
Anti-Diabetic Potentials of Phenolic Enriched Chilean Potato and Select Herbs of Apiaceae and Lamiaceae Families
Type II Diabetes Hyperglycemia Hypertension Chilean Potato Apiaceae Lamiaceae
font style='font-size:12px;'>
2014/12/12
The incidence of diabetes mellitus and cardiovascular diseases is increasing at a worrisome rate globally. Diabetes mellitus is known to occur due to high blood glucose levels, caused by defects in in...
Preparation of Terminal Phenolic Hydroxyl Triazine Dendrimer and its Combination Tanning Properties with the Aluminum Salts
1,3,5-Benzenetriol Chrome-Tanning Assistant Cyanuryl Chloride Hyperbranched Polymer Leather
font style='font-size:12px;'>
2011/11/23
Terminal phenolic hydroxyl triazine dendrimer (HTHP) was prepared by putting cyanuryl chloride and 1,3,5-benzenetriol into acetone and then adding K2CO3 into the mixture as deacid reagent, which is ca...
Synthesis and Properties of Phenolic Syntan with HRP Catalysis
Enzymatic Catalytic Polymerization Gallic Acid Horseradish Peroxides
font style='font-size:12px;'>
2011/11/23
A phenolic syntan GA-SHBS had been synthesized by radical copolymerization of gallic acid (GA) and sodium 4-hydroxybenzenesulfonate (SHBS) using horseradish peroxides (HRP)/H2O2 as catalyst. The effec...
Evaluation of solid-phase extraction sorbent with ketoimine groups for the preconcentration of benzene and phenolic compounds in water
Modified silica solid-phase extraction SPE
font style='font-size:12px;'>
2010/10/18
The applicability of silica gel, modified with ketoimine groups, to solid phase extraction (SPE) was tested. Basic characteristics of the modified silica were determined using elemental analysis, and ...
Insights into secondary organic aerosol formed via aqueous-phase reactions of phenolic compounds based on high resolution mass spectrometry
secondary organic aerosol aqueous-phase reactions phenolic compounds high resolution mass spectrometry
font style='font-size:12px;'>
2010/8/13
Recent work has shown that aqueous-phase reactions of phenolic compounds – phenol (C6H6O), guaiacol (C7H8O2), and syringol (C8H10O3) – can form secondary organic aerosol (SOA) at high yields. Here we ...
Capillary Electrophoretic Determination of Selected Phenolic Compounds in Humic Substances of Well Waters and Fertilizers
Phenolic Compounds Humic Substances Waters
font style='font-size:12px;'>
2010/9/20
Humic substances (HS) from well waters, fertilizers, and synthetic phenolic polymers were characterized by elemental and UV-VIS spectroscopic analyses. Capillary zone electrophoresis (CZE) with UV ab...
Terpenic and Phenolic Compounds from Sideritis stricta
Department of Pharmaceutical Botany Faculty of Pharmacy Hacettepe University
font style='font-size:12px;'>
2010/4/19
From the overground parts of an endemic Sideritis species, S. stricta, 4 diterpenes, sideridiol (1), isosidol (2), isolinearol (3), and linearol (4); 2 flavonoid glycosides, isoscutellarein 7-O-[6'''-...
Phenolic Compounds from Globularia cordifolia
Globularia cordifolia Globulariaceae neolignan glycosides dehydrodiconiferyl alcohol 9-O-b -D-glucopyranosyl-(1 \to 2)-b -D-glucopyranoside flavonoid glycosides phenylethanoid glycosides
font style='font-size:12px;'>
2010/4/20
From the methanolic extract of the underground parts of Globularia cordifolia, a new neolignan diglycoside, dehydrodiconiferyl alcohol 9-O-b -D-glucopyranosyl-(1 \to 2)-b -D-glucopyranoside (1) was is...
Phenolic, Megastigmane, Nucleotide, Acetophenon and Monoterpene Glycosides from Phlomis samia and P. carica
Acetophenon glucoside betulalbuside A 2,6-dimethoxy-4-hydroxy- phenol-1-O-b -D-glucopyranoside 1-hydroxylinaloyl-6-O-b -D-glucopyranoside Lamiaceae megastigmane glucoside mono\-terpenoid glucosides nucleotide glycoside Phlomis samia P. carica} phenolic glucoside phlomuroside picein uridine
font style='font-size:12px;'>
2010/4/21
Phytochemical investigations on the aerial parts of Phlomis samia resulted in the isolation of a simple phenolic glucoside, 2,6-dimethoxy-4-hydroxyphenol-1-O-b -D-glucopyranoside (1); a megastigmane g...
Chromatographic Determination of Phenolic Acids in the Snowdrop by HPLC
Galanthus elwesii (snowdrop) phenolic acids HPLC
font style='font-size:12px;'>
2010/4/21
Free and esterified phenolic acids of Galanthus elwesii (snowdrop) were extracted with petroleum ether and determined by HPLC. Cinnamic, ferulic, vanillic, p-coumaric, p-hydroxy benzoic, and caffeic a...
Phenolic Compounds from Scutellaria pontica
Scutellaria pontica Lamiaceae 3,5-dihydroxyphenyl b -D-glucopyranoside
font style='font-size:12px;'>
2010/4/22
From the aerial parts of Scutellaria pontica, a phenolic glucoside, 3,5-dihydroxyphenyl b -D-glucopyranoside (1); as well as a C-glucosyl flavon, isovitexin (2); flavones and flavone glycosides, 5-hyd...
Effects of Systemic Fungicides on Protein, Carbohydrate, Amino Acids and Phenolic Contents of Susceptible (Mexipak) and Resistant (Povan) Varieties of Triticum Aestivum L.
Systemic fungicides protein carbohydrate amino acid phenols
font style='font-size:12px;'>
2010/3/22
Changes in total protein, carbohydrate, phenolic content and ninhydrine positive amino acids of susceptible (MexiPak) and resistant (Povan) varieties of wheat were studied. Application of systemic fun...
The Classification of the Salvia L. (Labiatae) Species Distributed in West Anatolia According to Phenolic Compounds
Salvia Labiatae Phenol Chemotaxonomy Turkey
font style='font-size:12px;'>
2010/3/22
The seven species of Salvia L. growing naturally in West Anatolia (Salvia tomentosa Mill., Salvia fruticosa Mill., Salvia smyrnaea Boiss., Salvia argentea L., Salvia horminum L., Salvia verbenaca L., ...
Phenolic Constituents from Phlomis lycia
Phlomis lycia Labiatae Lignans Phenylethanoids Iridoids
font style='font-size:12px;'>
2010/4/22
From the aerial parts of Phlomis lycia L. (Labiatae) a lignan glucoside, (-)-dihydrodehyrodiconiferyl alcohol-9-O-b -D-glucopyranoside (1); a caffeic acid ester, chlorogenic acid (2); three phenyletha...
The Phenolic Chemistry of Lappula squarrosa(Retz.) Dumort., L. barbata (Bieb.) Gurke and L. microcarpa(Ledeb.) Gurke Species
Lappula Chemotaxonomy Phenolic substances Boraginaceae Turkey
font style='font-size:12px;'>
2010/3/23
The aim of this research was to study the phenolic chemistry of Lappula squarrosa (Retz.) Dumort., L. barbata (Bieb.) Gurke and L. microcarpa (Ledeb.) Gurke. The specimens were sorted into three group...