42 research outputs found

    Pelatihan Microsoft Office 2019 untuk Optimalisasi Tugas Administrasi Sekolah di PAUD Kober Mekar Asih

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    Kegiatan Pengabdian Kepada Masyarakat ini bertujuan untuk meningkatkan kompetensi guru dan tenaga kependidikan di PAUD Kelompok Bermain (Kober) Mekar Asih dalam penggunaan aplikasi Microsoft Office 2019 untuk mendukung tugas-tugas administrasi sekolah. Program ini dilaksanakan dengan metode sosialisasi, pelatihan, simulasi, serta penerapan langsung dalam tugas harian, yang meliputi penggunaan aplikasi Word, Excel, dan PowerPoint. Melalui metode ceramah, tanya jawab, dan praktek, para peserta diberi kesempatan untuk mempelajari dan mengimplementasikan keterampilan baru dalam pengelolaan dokumen, data, dan presentasi yang relevan dengan kebutuhan administrasi sekolah. Program ini diharapkan mampu meningkatkan efisiensi dan efektivitas kerja administrasi di PAUD Kober Mekar Asih serta memberikan kontribusi positif bagi kualitas pendidikan di tingkat lokal. Evaluasi dilakukan secara berkala untuk menilai keberhasilan program dan keberlanjutannya, dengan dukungan dari pihak sekolah untuk memastikan pemanfaatan Microsoft Office sebagai bagian dari kegiatan rutin yang berkesinambungan

    A Thermophilic Alkalophilic α-Amylase from Bacillussp. AAH-31 Shows a Novel Domain Organization among Glycoside Hydrolase Family 13 Enzymes

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    α-Amylases (EC 3.2.1.1) hydrolyze internal α-1,4-glucosidic linkages of starch and related glucans. Bacillus sp. AAH-31 produces an alkalophilic thermophilic α-amylase (AmyL) of higher molecular mass, 91 kDa, than typical bacterial α-amylases. In this study, the AmyL gene was cloned to determine its primary structure, and the recombinant enzyme, produced in Escherichia coli, was characterized. AmyL shows no hydrolytic activity towards pullulan, but the central region of AmyL (Gly395-Asp684) was similar to neopullulanase-like α-amylases. In contrast to known neopullulanase-like α-amylases, the N-terminal region (Gln29-Phe102) of AmyL was similar to carbohydrate-binding module family 20 (CBM20), which is involved in the binding of enzymes to starch granules. Recombinant AmyL showed more than 95% of its maximum activity in a pH range of 8.2-10.5, and was stable below 65 °C and from pH 6.4 to 11.9. The kcat values for soluble starch, γ-cyclodextrin, and maltotriose were 103 s(-1), 67.6 s(-1), and 5.33 s(-1), respectively, and the Km values were 0.100 mg/mL, 0.348 mM, and 2.06 mM, respectively. Recombinant AmyL did not bind to starch granules. But the substitution of Trp45 and Trp84, conserved in site 1 of CBM20, with Ala reduced affinity to soluble starch, while the mutations did not affect affinity for oligosaccharides. Substitution of Trp61, conserved in site 2 of CBM20, with Ala enhanced hydrolytic activity towards soluble starch, indicating that site 2 of AmyL does not contribute to binding to soluble long-chain substrates

    Concrete Thinking for Sculpture

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    This article proposes to explore the variegated plays of concrete as a travelling concept through four specific examples, viewed from the locality of the Yorkshire Sculpture Triangle in 2015. It will be argued that ‘concrete’ makes possible a triangulated reading practice in, of and for sculpture. The first example looks to the use of concrete, as a material, in some of the ‘technical’ experiments of Henry Moore, from the 1920s-1930s. The second example is the only public concrete sculpture by Barbara Hepworth on record, entitled Turning Forms. This is a kinetic work which was commissioned for the Festival of Britain in 1951. The psychic registrations of form-in-concrete will be explored through the aesthetic reception and understanding of these works. The third example examines the interplay between abstraction and concretion in a work of structural engineering: the Arqiva transmission tower on Emley Moor. This structure is a working utilitarian model of the telecommunications industry which took hold in the 1960s and 1970s. It is also a sculptural monument in a landscape of other design ‘types’. The fourth example considers the recent display of Lygia Clark’s Bichos at the Henry Moore Institute, Leeds, in 2014-2015. Bicho Pássaro do Espaço (‘Creature Passing through Space’) (1960) reveals a particular translation between concrete thinking and concrete experience. These examples call upon the semantics of the concrete as a thought process and will track a journey into a region marked by three interconnected points: the concrete specificity in the material works selected, the broader field of concrete forms within which the sculptural may sit and the philosophical/aesthetic language of concrete for sculpture

    A morphometric mapping analysis of lower fourth deciduous premolar in hominoids: Implications for phylogenetic relationship between Nakalipithecus and Ouranopithecus

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    Clarifying morphological variation among African and Eurasian hominoids during the Miocene is of particular importance for inferring the evolutionary history of humans and great apes. Among Miocene hominoids, Nakalipithecus and Ouranopithecus play an important role because of their similar dates on different continents. Here, we quantify the lower fourth deciduous premolar (dp4) inner morphology of extant and extinct hominoids using a method of morphometric mapping and examine the phylogenetic relationships between these two fossil taxa. Our data indicate that early Late Miocene apes represent a primitive state in general, whereas modern great apes and humans represent derived states. While Nakalipithecus and Ouranopithecus show similarity in dp4 morphology to a certain degree, the dp4 of Nakalipithecus retains primitive features and that of Ouranopithecus exhibits derived features. Phenotypic continuity among African ape fossils from Miocene to Plio-Pleistocene would support the African origin of African apes and humans (AAH). The results also suggest that Nakalipithecus could have belonged to a lineage from which the lineage of Ouranopithecus and the common ancestor of AAH subsequently derived. (C) 2016 Academie des sciences. Published by Elsevier Masson SAS. All rights reserved

    Bazaar and the Interiorization of the territory

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    The publication process is proceeding. The estimated publication date is in May 2017. Because of copyright issues I only upload the abstract of the article here.OLD Public Buidin

    Preventing digital casualties: an interdisciplinary research for preserving digital art

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    There are practical problems associated with documentation, preservation, access, function, context and meaning of digital art. How do we care for similar works, and which are the theoretical and methodological challenges for curating and preserving digital art? Upon an ongoing case-based investigation of current digital and media art conservation practices at leading international museums, The author investigates how conservation for digital art could benefit from interdisciplinary synergies with Digital Preservation, Art Theory, and Information Management. A longer version of this paper entitled ‘Evolution and preservation of digital art: case studies from ZKM’, was presented at the Association of Art Historians (AAH) Conference 2010, University of Glasgow, United Kingdom

    An Iron-Containing Dodecameric Heptosyltransferase Family Modifies Bacterial Autotransporters in Pathogenesis

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    SummaryAutotransporters deliver virulence factors to the bacterial surface by translocating an effector passenger domain through a membrane-anchored barrel structure. Although passenger domains are diverse, those found in enteric bacteria autotransporters, including AIDA-I in diffusely adhering Escherichia coli (DAEC) and TibA in enterotoxigenic E. coli, are commonly glycosylated. We show that AIDA-I is heptosylated within the bacterial cytoplasm by autotransporter adhesin heptosyltransferase (AAH) and its paralogue AAH2. AIDA-I heptosylation determines DAEC adhesion to host cells. AAH/AAH2 define a bacterial autotransporter heptosyltransferase (BAHT) family that contains ferric ion and adopts a dodecamer assembly. Structural analyses of the heptosylated TibA passenger domain reveal 35 heptose conjugates forming patterned and solenoid-like arrays on the surface of a β helix. Additionally, CARC, the AIDA-like autotransporter from Citrobacter rodentium, is essential for colonization in mice and requires heptosylation by its cognate BAHT. Our study establishes a bacterial glycosylation system that regulates virulence and is essential for pathogenesis

    Two new AAH awards; Academy website moves to new web platform

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    The Barbara D. Merino Award for Excellence in Accounting History Publication was established to annually award the author of the best book on an accounting historical topic published in a given year. The Alfred R. Roberts Memorial Research Award was named in honor of Dr. Alfred R. Roberts, second President and long serving Secretary of the Academy, and provides grants for research which seek to support the 35 goals identified by Professor Emeritus Richard Vangermeersch as to accounting history research, as identified in the April 2012 issue of the Accounting Historians Notebook

    Al-Seikh Ibrahim Al-Yaziji’s Contributions To Arabic Language

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    His full name was Ibrahim b. Nasif b. 'Abdullah b. Nasif b. Janbolad b. Sa'd al-Yaziji al-Himsi, and he was born in Beirut on March 2, 1847. Being born and raised in a family containing many men of letters, he received a good education from his early childhood onwards. After starting to write poetry in his childhood and as a teenager, he gave it up to focus on studies of the Arabic language and literature. The versatility of this person, who can be described as an author, poet, linguist, critic, teacher, journalist, scientist (explorer and astronomer) and artist, was topped by his studies of the Arabic language. al-Yaziji devoted almost his entire life to Arabic and has made significant efforts to resolve the problems encountered in the language, while making comments and recommendations for its correct use and preservation
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