5,457 research outputs found
The effects of shock waves on meteorites Final report
Shock wave effects on iron and iron-nickel alloys in meteorites analyzed by phase diagrams and residual effects due to shock loadin
Preparation of simulated lunar samples Final report
Techniques for shock loading and recovering mineral samples in simulated lunar condition
A model for Hopfions on the space-time S^3 x R
We construct static and time dependent exact soliton solutions for a theory
of scalar fields taking values on a wide class of two dimensional target
spaces, and defined on the four dimensional space-time S^3 x R. The
construction is based on an ansatz built out of special coordinates on S^3. The
requirement for finite energy introduces boundary conditions that determine an
infinite discrete spectrum of frequencies for the oscillating solutions. For
the case where the target space is the sphere S^2, we obtain static soliton
solutions with non-trivial Hopf topological charges. In addition, such hopfions
can oscillate in time, preserving their topological Hopf charge, with any of
the frequencies belonging to that infinite discrete spectrum.Comment: Enlarged version with the time-dependent solutions explicitly given.
One reference and two eps figures added. 14 pages, late
Mechanism and clinical evidence of immunotherapy in allergic rhinitis
Allergic rhinitis is a common upper airway disease caused by hypersensitivity to various aeroallergens. It causes increased inflammation throughout the body and may be complicated by other otolaryngological pathologies such as chronic hyperplastic eosinophilic sinusitis, nasal polyposis, and serous otitis media. Allergic rhinitis is an IgE-mediated disease and immunotherapy can be a possible approach for patients to limit the use of antihistamines and corticosteroids. There is evidence that allergen immunotherapy can prevent the development of new sensitizations and reduce the risk of later development of asthma in patients with allergic rhinitis. However, some patients do not benefit from this approach and the efficacy of immunotherapy in reducing the severity and relapse of symptoms is still a matter of debate. This review highlights new aspects of allergic rhinitis with a particular focus on the impact of sexual dimorphism on the disease manifestation and efficacy to the allergen specific immunotherapy
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
Maternal depression and attachment: the evaluation of mother–child interactions during feeding practice
Internal working models (IWMs) of attachment can moderate the effect of maternal depression on mother-child interactions and child development. Clinical depression pre-dating birthgiving has been found to predict incoherent and less sensitive caregiving. Dysfunctional patterns observed, included interactive modes linked to feeding behaviors which may interfere with hunger-satiation, biological rhythms, and the establishment of children's autonomy and individuation. Feeding interactions between depressed mothers and their children seem to be characterized by repetitive interactive failures: children refuse food through oppositional behavior or negativity. The aim of this study was to investigate parenting skills in the context of feeding in mothers with major depression from the point of view of attachment theory. This perspective emphasizes parents' emotion, relational and affective history and personal resources. The sample consisted of 60 mother-child dyads. Mothers were divided into two groups: 30 with Major Depression and 30 without disorders. Children's age ranged between 12 and 36 months The measures employed were the Adult Attachment Interview and the Scale for the Evaluation of Alimentary Interactions between Mothers and Children. Insecure attachment prevailed in mothers with major depression, with differences on the Subjective Experience and State of Mind Scales. Groups also differed in maternal sensitivity, degrees of interactive conflicts and negative affective states, all of which can hinder the development of adequate interactive patterns during feeding. The results suggest that IWMs can constitute an indicator for the evaluation of the relational quality of the dyad and that evaluations of dyadic interactions should be considered when programming interventions
Multidimensional non-linear laser imaging of Basal Cell Carcinoma
We have used a multidimensional non-linear laser imaging approach to visualize ex-vivo samples of basal cell carcinoma (BCC). A combination of several non-linear laser imaging techniques involving fluorescence lifetime, multispectral two-photon and second-harmonic generation imaging has been used to image different skin layers. This approach has elucidated some morphological (supported by histopathological images), biochemical, and physiochemical differences of the healthy samples with respect to BCC ones. In particular, in comparison with normal skin, BCC showed a blue-shifted fluorescence emission, a higher fluorescence response at 800 nm excitation wavelength and a slightly longer mean fluorescence lifetime. Finally, the use of aminolevulinic acid as a contrast agent has been demonstrated to increase the constrast in tumor border detection. The results obtained provide further support for in-vivo non-invasive imaging of Basal Cell Carcinoma
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