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  1. Article

    Light Filters of Coloured ‘Perspex’

    LIGHT filters of coloured glass and gelatin are in common use for visual and photoelectric photometers. They are satisfactory, on the whole; but the glass filters are easily broken, and those of gelatin requir...

    E. J. KING, S. VENTURA in Nature (1951)

  2. No Access

    Chapter

    The Present Situation and Short-Term Outlook of the Beef and Veal Market in the European Economic Community

    In the European Economic Community, the meat market, and particularly the beef and veal market, has continued to suffer the effects of a slower than expected economic growth and an aggravation of the level of ...

    S. Ventura in The Future of Beef Production in the European Community (1979)

  3. No Access

    Chapter

    Ultrasonographic and Histomorphometric Evaluation of Endarterectomy Samples from Carotid Lesions: New Perspectives in Qualitative Evaluation of B-Mode Ultrasound Images

    Since the beginning of the 1980’s, various biomedical scientists have faced the problem of measuring and validating atherosclerotic lesion severity, extent and composition by ultrasound in large and medium art...

    P. Tanganelli, G. Bianciardi, M. Salvi, V. Attino, C. Simōes in Atherosclerotic Plaques (1991)

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    Chapter

    DNA Restriction Fingerprint for the Identification of Azospirilla

    DNA Restriction patterns of eighteen strains of Azospirillum were obtained with SDS-PAGE and silver staining. Each strain was shown to have a unique, stable pattern that enables its sure recognition. Strains w...

    S. Ventura, L. Giovannetti, A. Gori, S. Maruca, P. Montaini in Nitrogen Fixation (1991)

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    Chapter

    Analysis of DNA Restriction Pattern in the Genus Ectothiorhodospira

    The restriction pattern of total DNA is a widely diffused method for grou** strictly related microorganisms mainly for medical purpose. An improvement of this method, which consists in the use of SDS-PAGE an...

    A. Gori, L. Giovannetti, S. Ventura, C. Viti, R. Materassi in Nitrogen Fixation (1991)

  6. No Access

    Article

    Amino acid consumption by Chloroflexus aurantiacus in batch and continuous cultures

    Amino acid consumption was studied with batch and continuous chemostat cultures of Chloroflexus aurantiacus grown phototrophically in complex medium with casamino acids (Pierson and Castenholz 1974). Amino acids ...

    J. Oelze, U. J. Jürgens, S. Ventura in Archives of Microbiology (1991)

  7. No Access

    Article

    Diversity of DNA methylation pattern and total DNA restriction pattern in symbiotic Nostoc

    Attempts were made to use total DNA restriction patterns and the response of purified DNA to treatment with restriction endonucleases to characterize several symbiotic Nostoc strains which had been isolated from ...

    F. Lotti, L. Giovannetti, M. C. Margheri in World Journal of Microbiology and Biotechn… (1996)

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    Article

    Variation in nitric oxide synthase-immunoreactive nerve fibres with age and along the length of the vas deferens in the rat

    The regional variation of nitric oxide synthase (NOS)-containing nerve fibres along the length of the vas deferens and cauda epididymidis was investigated in cross-sections of abdominal, intermediate and scrot...

    S. Ventura, G. Burnstock in Cell and Tissue Research (1996)

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    Article

    Sarafoff's anoplasty for incontincence following Whitehead's haemorrhoidectomy

    The purpose of our study was to ascertain whether Sarafoff's anoplasty is a valid option for anal ectropion (eversion), in which mucosal prolapse causes continuous mucus discharge and faecal incontinence fro...

    G. Dodi, F. Cavallari, S. Ventura, E. Melega, M. Lise in Techniques in Coloproctology (1999)

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    Article

    Freeform Fabrication of Functional Silicon Nitride Components by Direct Photo Sha**

    This paper describes a new multilayer solid freeform fabrication process, “Direct Photo Sha**” (DPS), where visible digital light projection is used as a maskless tool to build images on photocurable ceramic...

    S. Ventura, S. Narang, P. Guerit, S. Liu, D. Twait in MRS Online Proceedings Library (2000)

  11. No Access

    Article

    Determination of σ(e+eπ+ π) from radiative processes at DAΦNE

    We have measured the cross section σ(e+eπ+πγ) with the KLOE detector at DAΦNE, at an energy W=M φ =1.02 GeV. From the dependence of the cross section on

    A. Aloisio, F. Ambrosino, A. Antonelli in The European Physical Journal C - Particle… (2004)

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    Article

    Detailed molecular comparison between the inhibition mode of A/B-type carboxypeptidases in the zymogen state and by the endogenous inhibitor latexin

    Treatment of advanced stages of prostate carcinoma with histone-deacetylase inhibitors entails expression of human procarboxypeptidase-A4 (hPCPA4). The three-dimensional structure of hPCPA4 has been solved and...

    R. García-Castellanos, R. Bonet-Figueredo in Cellular and Molecular Life Sciences CMLS (2005)

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    Article

    Measurement of through-going particle momentum by means of multiple scattering with the ICARUS T600 TPC

    The ICARUS collaboration has demonstrated, following the operation of a 600 ton (T600) detector at shallow depth, that the technique based on liquid argon time projection chambers is now mature. The study of r...

    A. Ankowski, M. Antonello, P. Aprili in The European Physical Journal C - Particle… (2006)

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    Chapter and Conference Paper

    Multiple Instance Learning with Genetic Programming for Web Mining

    The aim of this paper is to present a new tool of multiple instance learning which is designed using a grammar based genetic programming (GGP) algorithm. We study its application in Web Mining framework to ide...

    A. Zafra, S. Ventura, E. Herrera-Viedma in Computational and Ambient Intelligence (2007)

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    Chapter and Conference Paper

    Multi-label Classification with Gene Expression Programming

    In this paper, we introduce a Gene Expression Programming algorithm for multi label classification. This algorithm encodes each individual into a discriminant function that shows whether a pattern belongs to a...

    J. L. Ávila, E. L. Gibaja, S. Ventura in Hybrid Artificial Intelligence Systems (2009)

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    Chapter and Conference Paper

    A Niching Algorithm to Learn Discriminant Functions with Multi-Label Patterns

    In this paper we present a Gene Expression Programming algorithm for multi-label classification. This algorithm encodes each individual into a discriminant function that shows whether a pattern belongs to a gi...

    J. L. Ávila, E. L. Gibaja, A. Zafra in Intelligent Data Engineering and Automated… (2009)

  17. No Access

    Article

    KEEL: a software tool to assess evolutionary algorithms for data mining problems

    This paper introduces a software tool named KEEL which is a software tool to assess evolutionary algorithms for Data Mining problems of various kinds including as regression, classification, unsupervised learning...

    J. Alcalá-Fdez, L. Sánchez, S. García, M. J. del Jesus, S. Ventura in Soft Computing (2009)

  18. No Access

    Chapter and Conference Paper

    Analysis of the Effectiveness of G3PARM Algorithm

    This paper presents an evolutionary algorithm using G3P (Grammar Guided Genetic Programming) for mining association rules in different real-world databases. This algorithm, called G3PARM, uses an auxiliary popula...

    J. M. Luna, J. R. Romero, S. Ventura in Hybrid Artificial Intelligence Systems (2010)

  19. Article

    Open Access

    Transverse-momentum and pseudorapidity distributions of charged hadrons in pp collisions at \(\sqrt{s} = 0.9 \) and 2.36 TeV

    Measurements of inclusive charged-hadron transverse-momentum and pseudorapidity distributions are presented for proton-proton collisions at ...

    V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam in Journal of High Energy Physics (2010)

  20. Article

    Open Access

    Performance of the ATLAS detector using first collision data

    More than half a million minimum-bias events of LHC collision data were collected by the ATLAS experiment in December 2009 at centre-of-mass energies of 0.9 TeV and 2.36 TeV. This paper reports on studies of t...

    G. Aad, E. Abat, B. Abbott, J. Abdallah, A. A. Abdelalim in Journal of High Energy Physics (2010)

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