Results 31 to 40 of about 134,980 (300)
The chromatographic study of complexation of functionalized calix[4,8]arenes with aromatic aldehydes
Aim. To study the Host-Guest complexation of octakis(diphenoxyphosphoryloxy)-tetramethylcalix[4]resorcinarene (PRA), 5,17-bis(N-tolyl-iminomethyl)-25,27-dipropoxycalix[4]arene (IC4A), 5,11,17,23-tetrakis(diisopropoxyphosphonyl)-25,26,27,28-tetra ...
O. I. Kalchenko +2 more
doaj +1 more source
The Iturin and Fengycin Families of Lipopeptides Are Key Factors in Antagonism of Bacillus subtilis Toward Podosphaera fusca [PDF]
Podosphaera fusca is the main causal agent of cucurbit powdery mildew in Spain. Four Bacillus subtilis strains, UMAF6614, UMAF6619, UMAF6639, and UMAF8561, with proven ability to suppress the disease on melon in detached leaf and seedling assays, were ...
Arrebola, Eva, +9 more
core +3 more sources
Phenolic acids in leaves of Secamone afzelii (Rhoem.) Schult. (Asclepiadaceae)
The analysis of the sets of free and liberated by hydrolysis phenolic acids in the leaves of, Secamone afzelii (Rhoem.) Schult. was conducted by 2D-TLC and RP-HPLC methods.
Renata Nowak, Sławomir Kawka
doaj +1 more source
Phosphorylated calix[4,8]arenes improve the RP HPLC separation of benzene derivatives
Aim. To study the effect of 5,11,17,23-tetrakis(diisopropoxyphosphonyl)-25,26,27,28-tetrapropoxycalix[4]arene and oсtаkis(diethoxyphosphoryloxy)-tert-butylcalix[8]аrene additives to the MeCN – H2O mobile phase (86:14) on the selectivity of the separation
Olga I. Kalchenko +2 more
doaj +1 more source
Objective: We tested the possibility of the use of reverse-phase high performance liquid chromatography (RP-HPLC), a sensitive, simple and cost effective technique, for evaluation of global DNA methylation alteration in stem cells.
Tatsanee Phermthai +6 more
doaj
Background – The lipophilicity is one of the physicochemical properties that most influences the ability of a molecule to move through biological compartments.
Gonçalo Clemente
doaj +1 more source
Protein-Based Fingerprint Analysis for the Identification of Ranae Oviductus Using RP-HPLC [PDF]
This work demonstrated a method combining reversed-phase high-performance liquid chromatography (RP-HPLC) with chemometrics analysis to identify the authenticity of Ranae Oviductus. The fingerprint chromatograms of the Ranae Oviductus protein were established through an Agilent Zorbax 300SB-C8 column and diode array detection at 215 nm, using 0.085 ...
Yuanshuai Gan +6 more
openaire +3 more sources
A popular analytical method in the domains of material sciences, pharmacology, biology, the environment, food, cosmetics, and forensics is reverse phase high-performance liquid chromatography (RP-HPLC). Both polar and nonpolar molecules may be separated,
Suman Basak, Piyali Das
doaj +1 more source
Improved Method for Reliable HMW-GS Identification by RP-HPLC and SDS-PAGE in Common Wheat Cultivars
The accurate identification of alleles for high-molecular weight glutenins (HMW-GS) is critical for wheat breeding programs targeting end-use quality. RP-HPLC methods were optimized for separation of HMW-GS, resulting in enhanced resolution of 1By and ...
You-Ran Jang +5 more
doaj +1 more source
Lipid-free Antigen B subunits from echinococcus granulosus: oligomerization, ligand binding, and membrane interaction properties [PDF]
Background: The hydatid disease parasite Echinococcus granulosus has a restricted lipid metabolism, and needs to harvest essential lipids from the host.
Córsico, Betina +5 more
core +5 more sources

