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1.665.041  Articles
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Foi desenvolvido neste trabalho o estudo espectroquímico quantitativo dos elementos: bário, estrôncio, titânio, nióbio, lantânio, zircônio e ítrio em rochas alcalinas, caracterizadas, petrograficamente, como traquito-fonolíticas, de Canguçu-Piratini, RS. ... see more

A contribuição do Comitê da Bacia Hidrográfica do Alto Tietê (CBH-AT) à gestão da bacia metropolitana entre 1994 e 2002, verificada pelas possibilidades de articulações entre as políticas hídricas e as territoriais implementadas pelo organismo gestor das ... see more

Penggunaan bahan alam sebagai pemutih memiliki keuntungan lebih aman meskipun penyerapan dalam kulit relatif rendah. Oleh karenanya, pengembangan nanopartikel emas (AuNPs) bahan alam dapat menjadi solusi permasalahan tersebut. Review ini bertujuan untuk m... see more

Se investigó el alimento vivo producido por el Biofloc en la crianza de Oreochromis aureus en el SL04LA04 Laboratorio de Acuicultura-Departamento de Pesquería de la Universidad Nacional de Trujillo en el 2021. La producción de biofloc se realizó en sistem... see more

Implementasi Balanced Scorecard TI pada berbagai sektor unit dalam divisi perusahaan dapat mengukur, mengolah dan mengetahui performansi kinerja dari unit pada perusahaan. Penelitian ini merupakan penelitian lanjutan dari penelitian sebelumnya terkait pem... see more

Different dental cements and restorative materials may have various impacts on the shear bond strength (SBS) to titanium alloy of dental implants, and some fluoride-containing cements may destroy the oxide layer of Ti alloys. The aim of this study was to ... see more

The object of research is hypoeutectic cast iron intended for cast parts operating under abrasive friction conditions. Such parts are mixer blades, the operational properties of which include durability, assessed by abrasion resistance and strength. To gi... see more

Peneltian ini bertujuan untuk mengetahui bahwa ekstrak etanol biji alpukat (Persea americana Mill.) memiliki metabolit sekunder, untukmengetahui apakah efek ekstrak etanol biji alpukat dapat menurunkan kadar kolesterol total tikus putih jantan (Rattus nor... see more

We present the annotation to a genetic algorithm (GA) method for an inverse synthetic subsurface density model using surface and borehole time-lapse gravity data. The objective of the inversion is to find the boundaries of the object area and background, ... see more

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