Zobrazeno 1 - 10
of 420
pro vyhledávání: '"Silvio Sammartano"'
Autor:
Katia Arena, Giuseppe Brancato, Francesco Cacciola, Francesco Crea, Salvatore Cataldo, Concetta De Stefano, Sofia Gama, Gabriele Lando, Demetrio Milea, Luigi Mondello, Alberto Pettignano, Winfried Plass, Silvio Sammartano
Publikováno v:
Biomolecules, Vol 10, Iss 6, p 930 (2020)
8-hydroxyquinoline-2-carboxylic acid (8-HQA) has been found in high concentrations (0.5–5.0 mmol·dm−3) in the gut of Noctuid larvae (and in a few other lepidopterans), in which it is proposed to act as a siderophore. Since it is known that many
Externí odkaz:
https://doaj.org/article/f0bffe8e763a4b41994e4b23fa56181f
Autor:
Francesco Crea, Concetta De Stefano, Anna Irto, Gabriele Lando, Stefano Materazzi, Demetrio Milea, Alberto Pettignano, Silvio Sammartano
Publikováno v:
Molecules, Vol 25, Iss 3, p 511 (2020)
The interactions of epinephrine ((R)-(−)-3,4-dihydroxy-α-(methylaminomethyl)benzyl alcohol; Eph−) with different toxic cations (methylmercury(II): CH3Hg+; dimethyltin(IV): (CH3)2Sn2+; dioxouranium(VI): UO22+) were studied in NaClaq at different
Externí odkaz:
https://doaj.org/article/f9cfd15b3e804a25aa4cf1baee0a3fe3
Publikováno v:
Bioinorganic Chemistry and Applications, Vol 2015 (2015)
A model of synthetic saliva (SALMO, SALiva MOdel) is proposed for its use as standard medium in in vitro equilibrium and speciation studies of real saliva. The concentrations come out from the literature analysis of the composition of both real saliv
Externí odkaz:
https://doaj.org/article/77988a02348d4a7cb366663953ffdf9d
Publikováno v:
Bioinorganic Chemistry and Applications, Vol 2009 (2009)
The sequestering ability of polyamines and aminoacids of biological and environmental relevance (namely, ethylenediamine, putrescine, spermine, a polyallylamine, a branched polyethyleneimine, aspartate, glycinate, lysinate) toward dimethyltin(IV) cat
Externí odkaz:
https://doaj.org/article/c627fb2ad1ed4ebb8bbb37a5bb5d9ee5
Autor:
Silvio Sammartano, Sofia Gama, Demetrio Milea, Ron Hermenau, Winfried Plass, Christian Hertweck, Mariachiara Frontauria
Publikováno v:
Chemistry (Weinheim an Der Bergstrasse, Germany)
Gramibactin (GBT) is an archetype for the new class of diazeniumdiolate siderophores, produced by Paraburkholderia graminis, a cereal‐associated rhizosphere bacterium, for which a detailed solution thermodynamic study exploring the iron coordinatio
Autor:
Martino Marangella, Piergiuseppe Daniele, Michele Petrarulo, Corrado Vitale, Silvio Sammartano
Publikováno v:
Urolithiasis. 49:211-217
Estimation of state of saturation with stone-forming salt represents a reliable tool to assess the overall risk. The available methods are based on computer-assisted ab initio calculations. Our earlier method URSUS was subsequently substituted by Lit
Publikováno v:
Journal of Solution Chemistry. 49:1225-1236
The current work investigates the protonation constants of gabapentin (GP), 2-[1-(aminomethyl)cyclohexyl]acetic acid and the stability constants for the binding of GP to Ca2+ and Mg2+ in a wide range of temperature and ionic strength conditions [283.
Autor:
Gabriele Lando, Silvio Sammartano, Kimia Majlesi, Concetta De Stefano, Clemente Bretti, Kavosh Majlesi
Publikováno v:
Journal of Solution Chemistry. 48:1671-1684
Protonation of nicotinic acid has been investigated by means of potentiometric titrations at different temperatures 283.15 ≤ T (K) ≤ 383.15 and ionic strengths of NaCl(aq), 0.12 ≤ I (mol·kg−1) ≤ 4.84 and mixed NaCl with MgCl2 or CaCl2. Sta
Publikováno v:
ACS Earth and Space Chemistry. 3:1942-1954
A speciation study on the interaction between Ca2+ and three phosphonic derivative ligands of nitrilotriacetic acid in aqueous solution is reported. The ligands under study are N-(phosphonomethyl)iminodiacetic acid (NTAP), N,N-bis(phosphonomethyl)gly
Publikováno v:
Journal of Molecular Liquids. 282:401-406
The experimental determination of water solubility (log S0) and Setschenow coefficient (km) of a compound is a time-consuming activity, which often needs large amounts of expensive substances. This work aims at establishing two “open-source” chem