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1.
HARRI ANTIKAINEN ALFRED COLPAERT NIINA JAAKO JARMOV RUSANEN DAN BENDAS MAURI MYLLYAHO 《控制论与系统》2013,44(7-8):737-751
This paper presents the foundations for building mobile environmental information systems (MEISs) requiring an interdisciplinary approach. MEISs require expertise from the disciplines of environmental biology, geography, and mobile technology. MEISs show great promise for the acquisition of environmental information using different mobile devices. Automatic mobile acquisition enables the forwarding of the information to central databases for storage, further processing, and transmission to the mobile devices in a form that is useful to the users. Furthermore, these systems have the potential to be used both in the protection of nature, as well as in recreational use in a way that takes the constraints of nature into account. In this paper we describe the preliminary results of the MINNE project and the prototypes currently under research in the project. 相似文献
2.
Precision medicine is based on the identification of biomarkers of tumor development and progression. Liquid
biopsy is at the forefront of the ability to gather diagnostic and prognostic information on tumors, as it can be
noninvasively performed prior or during treatment. Liquid biopsy mostly utilizes circulating tumor cells, or free DNA,
but also exosomes. The latter are nanovesicles secreted by most cell types, found in any body fluid that deliver
proteins, nucleic acids and lipids to nearby and distant cells with a unique homing ability. Exosomes function in
signalling between the tumor microenvironment and the rest of the body, promoting metastasis, immune remodelling
and drug resistance. Exosomes are emerging as a key tool in precision medicine for cancer liquid biopsy, as they
efficiently preserve their biomarker cargo. Moreover, exosomes strongly resemble the parental cell, which can help in
assessing the oxidative and metabolic state of the donor cell. In this respect, exosomes represent one of the most
promising new tools to fight cancer. This review will discuss the clinical applications of profiling exosomal proteins
and lipids by high-throughput proteomics and metabolomics, and nucleic acids by next generation sequencing, as well
as how this may allow cancer diagnosis, therapy response monitoring and recurrence detection. 相似文献
3.
JOSÉ MARIA CORREIA DA COSTA ÉRICA MILÔ DE FREITAS FELIPE GERALDO ARRAES MAIA FERNANDO FELIPE FERREYRA HERNANDEZ ISABELLA MONTENEGRO BRASIL 《Journal of Food Processing and Preservation》2009,33(S1):299-312
Cashew apple and guava residues from fruit juice processing industry were prepared as dehydrated fruit powders. Differences in compositional and physicochemical characteristics between both fruit powders were significant at the 5% probability level, with exception to ash content. It is important to point out that despite the dehydration process, both samples can still be considered good sources of vitamin C. In addition, the results show that the guava and cashew apple powders may be useful in the food industry as high dietary "fiber ingredients." Higher lipid (14.05%) content was observed in guava powder. The guava powder could be an alternative source of lipid. The data also indicated that these materials are good sources of ash. The results suggest further utilization of these residues as valuable food ingredients or as a resource for nutraceuticals.
Large quantity of agro-industrial residues formed by fruit juice extraction represents a major disposal problem. An alternative to recycling the fruit-industrial residue is to submit it to drying processes and transform into value-added products as dehydrated fruit powder. In this way, this process contributes to diminish the problem and to recover valuable biomass and nutrients. The purpose of this study was to develop a technology to obtain guava and cashew apple powders with the objective of finding alternatives to the exploitation of these residues as valuable sources of vitamin C, as ashes and lipid that should also be regarded as potential nutraceutical resources in future or functional ingredients. 相似文献
PRACTICAL APPLICATIONS
Large quantity of agro-industrial residues formed by fruit juice extraction represents a major disposal problem. An alternative to recycling the fruit-industrial residue is to submit it to drying processes and transform into value-added products as dehydrated fruit powder. In this way, this process contributes to diminish the problem and to recover valuable biomass and nutrients. The purpose of this study was to develop a technology to obtain guava and cashew apple powders with the objective of finding alternatives to the exploitation of these residues as valuable sources of vitamin C, as ashes and lipid that should also be regarded as potential nutraceutical resources in future or functional ingredients. 相似文献
4.
BEATRIZ FERNÁNDEZ LILIANA M. MAURI SILVIA L. RESNIK JOSEFINA M. TOMIO 《Journal of food science》1986,51(4):1100-1101
The kinetics of thiamin degradation in a model system of pH 6.0 and water activity (aw) 0.95 controlled with NaCl, KC1, glycerol or Na2SO4, was studied. The type of solute used to adjust aw, had a dramatic influence on the rate of degradation of thiamin. The loss of vitamin increased in the following order: NaCl > KCl > glycerol > Na2SO4. Activation energies, however, were independent of the type of solute and ranged between24–28 kcallmole. 相似文献
5.
LILIANA M. MAURI STELLA M. ALZAMORA J. CHIRIFE MARÍA J. TOMIO 《International Journal of Food Science & Technology》1989,24(1):1-9
Literature data for the rates of thiamine destruction in a wide variety of model systems, buffer solutions and foods have been used to determine the kinetics of thiamine destruction during processing. A range of conditions, including temperature, pH, oxygen and catalysts indicate that, in most cases, the destruction of thiamine follows first order reaction kinetics. When information is limited, these calculations may be used to extrapolate data and predict modifications of processing to minimize losses of thiamine. 相似文献
6.
ENZO MARTEGANI MARCO VANONI ISABELLA MAURI SILVIA RUDONI MICHELE SALIOLA LILIA ALBERGHINA 《Yeast (Chichester, England)》1997,13(4):391-397
We have determined the nucleotide sequence of a segment of chromosome VII of the yeast Saccharomyces cerevisiae contained in the cosmid clone pEGH101 for a total of 7 kbp. This sequence contains a large open reading frame (ORF) called G9365, coding for a protein of 1967 amino acids that shows a significant homology with the product of the SKI2 gene of S. cerevisiae and contains domains characteristic of RNA-helicases. The ORF is transcribed in vegetative cells but it is not essential for viability as demonstrated by gene disruption. The sequence has been deposited in the GenBank data library under Accession Number U35242. © 1997 John Wiley & Sons, Ltd. 相似文献
7.
EMILIO MATRICCIANI MARIO MAURI 《International Journal of Satellite Communications and Networking》1996,14(2):71-76
This paper reports experimental results on cochannel interference during rain, derived from measurements of simultaneous and copolar rain attenuations, in the 20 GHz band, in two convergent slant paths to fixed receivers at Spino d'Adda (Northern Italy), from the geostationary satellites Olympus (19°W) and Italsat (13°E). The results show that during rain the interference can be larger than that in clear sky, with probability 0.5 and that, in this case, the interfering level I = AC − An (dB), i.e. the difference between the simultaneous rain attenuations (dB) in the interfered path, AC (dB), and in the interfering path, An (dB), increases as the system power margin increases. For system design, the paper reports the cumulative distributions of I, conditioned to the maximum value of the attenuation not exceeded (i.e. system power margin) in the interfered link. It is shown how the results could be used in systems with regenerative or transparent transponders on board. 相似文献
8.
ABSTRACT This work presents a methodology far obtaining heat and mass transfer coefficients for problems involving natural convection along a flat plate. In order to simulate drying conditions, a set of data has been obtained for the temperature range between 20 and 98° C and for various absolute humidities, both of the wall and ambient. It is shown that for drying at temperatures above 80° C, Nusselt and Sherwood numbers change very appreciably with respect to values obtained at smaller temperatures. The simulated results show that even for very low temperature differences, the transient period in natural convection along a flal vertical plate is smaller than 3s. 相似文献
9.
The propagator of the unsteady Stokes equation is shown to be dominated by the solution of a purely diffusive equation, whose dispersion coefficient is the viscosity. Pressure plays an indirect role only, by creating instantaneously a steady velocity field which decays slowly in space. Viscosity appears to measure the temporal growth of the second moment of the unsteady Stokes propagator. 相似文献
10.