2,100 research outputs found
Comportamento sismico e interventi di miglioramento del fabbricato ITC F.Carrara di Lucca
La tesi ha come oggetto lo studio del comportamento sismico del fabbricato aule dell'ITC F.Carrara di Lucca. Dopo aver analizzato il comportamento della struttura sottoposta al sisma per la zona geologica di Lucca,se ne sono studiate le criticità degli elementi esistenti.Successivamente sono state analizzate le soluzioni che garantissero il miglioramento delle prestazioni statiche e sismiche
Relationship of Schistonchus caprifici (Aphelenchoididae) with fig inflorescences, the fig pollinator Blastophaga psenes, and its cleptoparasite Philotrypesis caricae
L'association entre le nématode #Schistonchus caprifici, la guêpe pollinisatrice #Blastophaga psenes et le parasitoïde #Philotrypesis caricae a été étudiée en hiver, au printemps et en automne dans les inflorescences (sycones) du figuier (#Ficus carica var. #sylvestris) dans le sud de l'Italie. C'est la première fois qu'est signalée l'association d'un #Schistonchus sp. avec une guêpe parasitoïde. Tous les stades biologiques de #S. caprifici ont été trouvés dans l'hémocoele des femelles ailées de #B. psenes et de #P. caricae. Aucune association n'a été observée avec les mâles aptères des deux guêpes. Pour ces deux guêpes de la figue, le nombre de femelles ailées transportant des nématodes est plus élevé en juin qu'en mars. Cependant, le pourcentage de #P. caricae transportant #S. caprifici. Le nombre de nématodes transportés par chaque femelle ailée est de 1-3 et 1-23 pour #P. caricae et 1-14 et 1-116 pour #B. psenes en mars et juin, respectivement. Les mensurations de femelles associées aux insectes (provenant des deux guêpes) et, de celles phytoparasites, de #S. caprifici$ ne diffèrent pas. Les examens histopathologiques révèlent la présence des colonies de nématodes à l'intérieur et à l'extérieur des bouquets d'anthères et des filets. Le nématode provoque des nécroses de l'épiderme et du parenchyme cortical des filets et la formation dans les anthères de cellules épidermiques hypertrophiées, riches en cytoplasme à coloration foncée. (Résumé d'auteur
A Behaviour Monitoring System (BMS) for Ambient Assisted Living
Unusual changes in the regular daily mobility routine of an elderly person at home can be an indicator or early symptom of developing health problems. Sensor technology can be utilised to complement the traditional healthcare systems to gain a more detailed view of the daily mobility of a person at home when performing everyday tasks. We hypothesise that data collected from low-cost sensors such as presence and occupancy sensors can be analysed to provide insights on the daily mobility habits of the elderly living alone at home and to detect routine changes. We validate this hypothesis by designing a system that automatically learns the daily room-to-room transitions and permanence habits in each room at each time of the day and generates alarm notifications when deviations are detected. We present an algorithm to process the sensors' data streams and compute sensor-driven features that describe the daily mobility routine of the elderly as part of the developed Behaviour Monitoring System (BMS). We are able to achieve low detection delay with confirmation time that is high enough to convey the detection of a set of common abnormal situations. We illustrate and evaluate BMS with synthetic data, generated by a developed data generator that was designed to mimic different user's mobility profiles at home, and also with a real-life dataset collected from prior research work. Results indicate BMS detects several mobility changes that can be symptoms of common health problems. The proposed system is a useful approach for learning the mobility habits at the home environment, with the potential to detect behaviour changes that occur due to health problems, and therefore, motivating progress toward behaviour monitoring and elder's care.This work has been supported by COMPETE: POCI-01-0145-FEDER-007043 and FCT—Fundação para a Ciência e Tecnologia within the Project Scope: UID/CEC/00319/2013.info:eu-repo/semantics/publishedVersio
Los procesos de construcción de conocimiento agroecológico y la transición hacia agricultura más sustentables en Jalisco, México
El presente trabajo parte de la noción de multifuncionalidad en la agricultura familiar sustentable, y se detiene a analizar la función cultural de la agricultura en la construcción de conocimiento agroecológico en dos experiencias de la región centro de Jalisco. Además, muestra la relevancia de las articulaciones entre diferentes actores sociales para formar redes de construcción e intercambio de conocimientos agroecológicos que fortalecen la transición hacia agriculturas más sustentables y más justas para los agricultores familiares.ITESO A
PERLINDUNGAN KONSUMEN TERHADAP MAKANAN JAJANAN YANG MENGANDUNG FORMALIN DAN BORAKS(SUATU PENELITIAN DI KOTA BANDA ACEH)
ABSTRAKNANDA MAULINA SAFIRA,PERLINDUNGAN KONSUMEN TERHADAP 2014MAKANAN JAJANAN YANG MENGANDUNG FORMALIN DAN BORAKS (Studi Penelitian di Kota Banda Aceh)Fakultas Hukum Universitas Syiah Kuala(iv, 63) pp., tabl., bibl., appdx.( RISMAWATI, S.H., M.Hum. )Dalam Pasal 4 huruf a Undang-Undang Perlindungan Konsumen dijelaskan bahwa konsumen memiliki hak atas keselamatan dalam mengkonsumsi barang. Dalam Pasal 67 Undang-Undang Nomor 18 Tahun 2012 tentang Pangan dijelaskan bahwa ketentuan keamanan pangan diselenggarakan untuk menjaga pangan tetap aman dikonsumsi, sehingga terhindar dari kemungkinan cemaran biologis atau kimia yang dapat membahayakan kesehatan manusia. Dalam Peraturan Menteri Kesehatan Nomor 33 Tahun 2012 tentang Bahan Tambahan Pangan disebutkan bahwa bahan yang dilarang digunakan sebagai bahan tambahan pangan diantaranya adalah formalin dan boraks. Pada kenyataannya, di Kota Banda Aceh terdapat masalah dalam mewujudkan perlindungan konsumen terhadap makanan jajanan yang mengandung formalin dan boraks.Penulisan skripsi ini bertujuan untuk menjelaskan perlindungan konsumen terhadap makanan jajanan yang mengandung formalin dan boraks, faktor penyebab tidak berjalannya perlindungan konsumen terhadap makanan jajanan yang mengandung formalin dan boraks, dan upaya mengatasi hambatan perwujudan perlindungan konsumen terhadap makanan jajanan yang mengandung formalin dan boraks.Data yang diperlukan dalam tulisan ini adalah data sekunder dan data primer. Data sekunder diperoleh melalui penelitian kepustakaan dilakukan dengan cara membaca peraturan perundang-undangan, buku-buku, surat kabar dan bahan-bahan lain yang berkaitan dengan penelitian ini, dan data primer diperoleh dengan cara mewancarai responden dan informan.Hasil penelitian menunjukkan bahwa perlindungan konsumen terhadap makanan jajanan yang mengandung formalin dan boraks di Kota Banda Aceh, belum berjalan sebagaimana yang telah diatur dalam Undang-Undang Nomor 18 Tahun 2012 dan Peraturan Menteri Kesehatan Nomor 33 Tahun 2012. Faktor penyebab tidak berjalannya perlindungan konsumen terhadap makanan jajanan yang mengandung formalin dan boraks yaitu kurangnya sosialisasi peraturan perundang-undangan, kurangnya pengawasan, kurangnya ketegasan dalam penerapan sanksi dan kurangnya laporan dari pihak masyarakat.Upaya mengatasi hambatan perwujudan perlindungan konsumen terhadap makanan jajanan yang mengandung formalin dan boraks yaitu penyuluhan hukum, pengawasan, peringatan dan pembinaan.Disarankan kepada instansi pemerintahan seperti Dinas Kesehatan dan BBPOM untuk menambah jumlah petugas serta mengalokasikan dana dalam melakukan pemeriksaan dan pengujian makanan jajanan sehingga terselenggaranya perlindungan konsumen terhadap makanan jajanan yang mengandung formalin dan boraks.Banda Ace
Omitting duodenal biopsy in children with suspected celiac disease and extra-intestinal symptoms
The aim of our study is to evaluate if in children with highly positive serology and HLA-DQ2/DQ8 (triple test, TT) and only extra-intestinal symptoms, it is possible to omit performing an intestinal biopsy for celiac disease (CD) diagnosis, as suggested by the new European Society for Pediatric Gastroenterology, Hepatology and Nutrition ESPGHAN guidelines
Detection of chromosome aberrations in metaphase and interphase tumor cells by in situ hybridization using chromosome-specific library probes
Chromosome aberrations in two glioma cell lines were analyzed using biotinylated DNA library probes that specifically decorate chromosomes 1, 4, 7, 18 and 22 from pter to qter. Numerical changes, deletions and rearrangements of these chromosomes were radily visualized in metaphase spreads, as well as in early prophase and interphase nuclei. Complete chromosomes, deleted chromosomes and segments of translocated chromosomes were rapidly delineated in very complex karyotypes. Simultaneous hybridizations with additional subregional probes were used to further define aberrant chromosomes. Digital image analysis was used to quantitate the total complement of specific chromosomal DNAs in individual metaphase and interphase cells of each cell line. In spite of the fact that both glioma lines have been passaged in vitro for many years, an under-representation of chromosome 22 and an over-representation of chromosome 7 (specifically 7p) were observed. These observations agree with previous studies on gliomas. In addition, sequences of chromosome 4 were also found to be under-represented, especially in TC 593. These analyses indicate the power of these methods for pinpointing chromosome segments that are altered in specific types of tumors
Las alternativas ciudadanas para otros mundos posibles: pensamiento y experiencias
El documento está conformado por tres partes: la primera define algunos conceptos y expone ciertas teorías sobre el desarrollo y las alternativas (los artículos que componen este apartado son: "Diversidad y dinamismo de las alternativas ciudadanas", "¿Desarrollo alternativo o alternativas al desarrollo? repensando el concepto desde el territorio y el sur global"); la segunda, hace referencia a la construcción de algunas experiencias concretas relacionadas con las alternativas ciudadanas ("La gestión compleja del agua", "La alternativa educativa intercultural wixárika"; "Los procesos sociales en la construcción de alternativas a conflictos ambientales en la cuenca alta del río Santiago"). La tercera parte consiste en una propuesta de investigación sobre las alternativas ciudadanas ("Las alternativas ciudadanas: una propuesta de análisis").ITESO, A.C
Rare Diseases: Implementation of Molecular Diagnosis, Pathogenesis Insights and Precision Medicine Treatment
: Rare Diseases (RD) do not have an exact definition since local authorities define the criteria in different ways, from fewer than 5 people in 10,000, according to the European Union, to the standard world average of 40 cases per 100,000 people [...]
Update on the Cytogenetics and Molecular Genetics of Chordoma
Chordoma is a rare mesenchymal tumour of complex biology for which only histologic and immunohistochemical criteria have been defined, but no biomarkers predicting the clinical outcome and response to treatment have yet been recognised. We herein review the interdisciplinary information achieved by epidemiologists, neurosurgeons and basic scientists on chordoma, usually a sporadic tumour, which also includes a small fraction of familial cases. Main focus is on the current knowledge of the genetic alterations which might pinpoint candidate genes and molecular mechanisms shared by sporadic and familiar chordomas. Due to the scarcity of the investigated tumour specimens and the multiple chromosome abnormalities found in tumours with aberrant karyotypes, conventional cytogenetics and Fluorescence In Situ Hybridization failed to detect recurrent chordoma-specific chromosomal rearrangements. Genome-wide approaches such as Comparative Genomic Hybridization (CGH) are yet at an initial stage of application and should be implemented using BAC arrays either genome-wide or targeting selected genomic regions, disclosed by Loss of Heterozygosity (LOH) studies. An LOH region was shown by a systematic study on a consistent number of chordomas to encompass 1p36, a genomic interval where a candidate gene was suggested to reside. Despite the rarity of multiplex families with chordoma impaired linkage studies, a chordoma locus could be mapped to chromosome 7q33 by positive lod score in three independent families. The role in chordomagenesis of the Tuberous Sclerosis Complex (TSC) genes has been proved, but the extent of involvement of TSC1 and TSC2 oncosuppressors in chordoma remains to be assessed. In spite of the scarce knowledge on the genetics and molecular biology of chordoma, recent initiation of clinical trials using molecular-targeted therapy, should validate new molecular targets and predict the efficacy of a given therapy. Comparative genetic and biomolecular studies should enhance the molecular taxonomy of chordoma which might have a prognostic significance and better orient the therapeutic options
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