31 Result(s)

Article

Intraspecific variation of lactate dehydrogenase (LDH) isoenzymes in someBelone belone populations from the adriatic and tyrrhenian seas

Gli isoenzimi della LDH diBelone belone si presentano multipli e polimorfi all'analisi elettroforetica. Nelle popolazioni studiate si mettono in evidenza 3 genotipi diversi, 2 dei quali a se stanti ed 1 con carat...

C. Callegarini, D. Ricci in Experientia (1973)

Article

Epidermis integrity and epicotyl growth in azuki bean

In order to verify if epidermis integrity played a determinant role in epicotyl elongation induced by fusicoccin (FC), buffers at different pH's, and indoleacetic acid (IAA), we studied the short-term kinetics...

C. Branca, D. Ricci, M. Bassi in Journal of Plant Growth Regulation (1988)

Article

Time-domain cross-correlation assembly language routine for the IBM PC and an application in neural signal analysis

D. Ricci, L. Fiore, G. Colombetti in Medical and Biological Engineering and Computing (1988)

Article

Solar magnetic fields measurements with a magneto-optical filter

The presence of a magnetic field at different levels inside the Sun has crucial implications for helioseismology. The solar oscillation observing program carried out since 1983 at Mt. Wilson with Cacciani magn...

A. Cacciani, D. Ricci, P. Rosati, E. J. Rhodes, E. Smith, S. Tomczyk… in Il Nuovo Cimento C (1990)

Article

Preparation of a second station for the measurement of solar oscillations of low degree

An observing station to detect low-degree global solar oscillations is already operational at Jet Propulsion Laboratory (Pasadena, CA-USA). In collaboration with Reparto Raggi Cosmici, I.F.S.I.-C.N.R., a secon...

A. Cacciani, F. Fabbri, D. Ricci, P. Rosati, R. Marquedant, E. Smith in Il Nuovo Cimento C (1990)

Article

Helioseismology: Observational methods and requirements

The basic method of helioseismology,i.e. the study of the internal structure and dynamics of the Sun using observations of its surface oscillations, is briefly reviewed. A sampling of some recent accomplishment o...

D. Ricci, P. Rosati in Il Nuovo Cimento B (1971-1996) (1990)

Article

Biological paradigms of molecular electronics

Biological processors of information are shown to be paradigms of Molecular Electronics, suggesting the main features of systems for intelligent information processing at molecular level.

A. Chiabrera, E. Di Zitti, D. Ricci in Cytotechnology (1993)

Article

System based on a digital signal processor for real-time cross-correlation of neural signals

L. Fiore, M. Pirchio, D. Ricci, G. Acati… in Medical and Biological Engineering and Com… (1994)

Article

Evaluation of poly(vinyl alcohol) hydrogels as a component of hybrid artificial tissues

Hydrogels are three-dimensional polymeric networks very similar to biological tissues. Many synthetic polymers can be used in preparing hydrogels. Among them poly(vinyl alcohol) (PVA), physically crosslinked b...

M. G. Cascone, M. Laus, D. Ricci… in Journal of Materials Science: Materials in… (1995)

Article

Optimization of the interaction between ethylenevinyl alcohol copolymers and human endothelial cells

To better understand and optimize the fine interactions that occur during adhesion events between human cells and synthetic materials, we seeded human umbilical vein endothelial cells (HUVEC) onto ethylene-vin...

R. Sbarbati Delguerra, M. G. Cascone… in Journal of Materials Science: Materials in… (1996)

Article

Transesophageal echocardiography for identifying potential cardiac sources of embolism in patients with stroke

Pathologies of cerebral circulation are one of the most frequent causes of mortality and morbidity among the populations of Western countries. The incidence of ischemic events presumed to have a cardioembolic...

A. Palazzuoli, D. Ricci, C. Lenzi, J. Lenzi, V. Palazzuoli in Neurological Sciences (2000)

Article

Endothelial cell adhesion on bioerodable polymers

This paper presents the results of a preliminary screening of a new class of bioerodable polymers, partial esters of alternating copolymers of maleic anhydride and mono-methoxyoligoethyleneglycol vinyl ethers ...

A. Ahluwalia, G. Basta, F. Chiellini… in Journal of Materials Science: Materials in… (2001)

Article

Micropropagation of Bupleurum fruticosum: The effect of triacontanol

A micropropagation protocol of Bupleurum fruticosumL. was developed, in order to obtain a great number of plants for the production of secondary metabolites. The combination of 1.0 mg l⁻¹ indole-3-acetic acid and...

D. Fraternale, L. Giamperi, D. Ricci, M.B.L. Rocchi in Plant Cell, Tissue and Organ Culture (2002)

Article

The effect of triacontanol on micropropagation and on secretory system of Thymus mastichina

Shoot multiplication of Thymus mastichina L. was achieved on media containing 0.1 mg l⁻¹ 6-benzyladenine and/or 0.1 mg l⁻¹ indole-3-butyric acid, or in hormone-free medium (control). The growth of plantlets, the ...

D. Fraternale, L. Giamperi, D. Ricci, M.B.L. Rocchi… in Plant Cell, Tissue and Organ Culture (2003)

Article

Composition and Antifungal Activity of Essential Oil of Salvia sclarea from Italy

D. Fraternale, L. Giamperi, A. Bucchini, D. Ricci… in Chemistry of Natural Compounds (2005)

Article

Antioxidant flavonol glycosides from Dorycnium hirsutum

Seven flavonol glycosides were isolated and identified from the aerial parts of Dorycnium hirsutum, together with catechin, D-pinitol, β-sitosterol, and stearic acid. The extracts and the isolated flavonol glycos...

L. Pistelli, C. Noccioli, M. Martera, L. Giamperi… in Chemistry of Natural Compounds (2006)