Zobrazeno 1 - 10
of 40
pro vyhledávání: '"C Betrencourt"'
Publikováno v:
Chemistry and Physics of Lipids. 103:57-65
Interaction of lasalocid sodium salt (Las-Na) with dipalmitoylphosphatidylcholine (DPPC) as a membrane model was investigated by highly-sensitive differential scanning calorimetry (DSC). The insertion properties of the antibiotic were studied both in
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 332:513-522
New results are presented concerning insertion of two antibiotic ionophores Lasalocid and Monensin as sodium salts (LAS-Na, MON-Na) in biomimetic membranes. Langmuir films of Dipalmitoylphosphatidy...
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 287:269-273
Langmuir films of monensin and lasalocid sodium salts have been studied in the gas state, where they present positive surface pressure up to high molecular areas. The results are analysed in terms of π A - π coordinates, where π and A are the pres
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 262:179-190
Insertion properties of Lasalocid and Monensin as sodium salts (LAS-Na, MON-Na) in model membranes of dipalmitoylphosphatidylcholine (DPPC) have been studied in two biomimetic buffered systems: monolayers (Langmuir Film Balance) and multilamellar bil
Publikováno v:
Journal of Molecular Spectroscopy. 100:54-74
The infrared bands ν 2 and ν 5 of CH 3 Br have been measured at a resolution of 0.015 cm −1 . The lines due to the isotopic species CH 3 79 Br and CH 3 81 Br were resolved and altogether about 3000 lines were assigned. The bands were analyzed sim
Publikováno v:
Review of Scientific Instruments. 60:3421-3424
A new electrophoretic light‐scattering experimental device, fully automated, compact, and very easy to use, is described. It is completely driven by a microcomputer which controls the different experiment steps, performs the data acquisition in 128
Publikováno v:
Journal of Molecular Spectroscopy. 51:216-237
A Fourier transform spectrum (resolution 0.005 cm−1) of the ν4 band of methyl bromide has been analyzed. More than one thousand lines have been assigned for each isotopic species CH3 79Br and CH381Br. A perturbation is apparent mainly near KΔK =
Publikováno v:
Journal of Molecular Spectroscopy. 85:232-244
The infrared spectrum of the ν 6 band of CD 3 Br has been studied at a resolution of 0.010 cm −1 . The band proved to be practically unperturbed. The assignment has been extended to K ″ = 17 and J ″ = 52. Altogether about 1400 transitions for
Publikováno v:
European Journal of Physics. 3:159-168
Interfacial phenomena play such a crucial role in life processes that the teaching of them must be an essential part of undergraduate programmes in life sciences. However, the role of interfacial tension, seen as a force per unit length of the separa
Publikováno v:
Journal of Molecular Spectroscopy. 69:179-198
Previous studies of the parallel bands 2ν2 and 2ν 5 0 of CH3Br by the two first authors have been completed by the analysis of the weaker perpendicular band ν2 + ν5, centered near 2745 cm−1. It is well known that the v2 = 1 and v5 = 1 states of