1,854,897 research outputs found
Eindrapportage Calendula-keten Project : een internationale keten-innovatie-opgave met technologische, economische en sociaal-culturele aspecten
Doel van dit project is het duurzaam organiseren van een innovatieve, internationale, agro-industriële keten voor hernieuwbare grondstoffen met Calendula als praktijkvoorbeeld. Daarnaast beoogt het project om in een samenwerking van technologische en gamma-georiënteerde kennisinstellingen te leren hoe de ontwikkelde kennis kan worden ingezet in nieuwe internationale agrogrondstofketens en hoe daarbij partnerships met het bedrijfsleven kunnen bijdragen aan de financiering van die kennisontwikkeling
The relationship between amyloid structure and cytotoxicity
Self-assembly of proteins and peptides into amyloid structures has been the subject of intense and focused research due to their association with neurodegenerative, age-related human diseases and transmissible prion diseases in humans and mammals. Of the disease associated amyloid assemblies, a diverse array of species, ranging from small oligomeric assembly intermediates to fibrillar structures, have been shown to have toxic potential. Equally, a range of species formed by the same disease associated amyloid sequences have been found to be relatively benign under comparable monomer equivalent concentrations and conditions. In recent years, an increasing number of functional amyloid systems have also been found. These developments show that not all amyloid structures are generically toxic to cells. Given these observations, it is important to understand why amyloid structures may encode such varied toxic potential despite sharing a common core molecular architecture. Here, we discuss possible links between different aspects of amyloidogenic structures and assembly mechanisms with their varied functional effects. We propose testable hypotheses for the relationship between amyloid structure and its toxic potential in the context of recent reports on amyloid sequence, structure, and toxicity relationships
Performative Work: Bridging Performativity and Institutional Theory in the Responsible Investment Field
Callon’s performativity thesis has illuminated how economic theories and calculative devices shape markets, but has been challenged for its neglect of the organizational, institutional and political context. Our seven-year qualitative study of a large financial data company found that the company’s initial attempt to change the responsible investment field through a performative approach failed because of the constraints posed by field practices and organizational norms on the design of the calculative device. However, the company was subsequently able to put in place another form of performativity by attending to the normative and regulative associations of the device. We theorize this route to performativity by proposing the concept of performative work, which designates the necessary institutional work to enable translation and the subsequent adoption of the device. We conclude by considering the implications of performative work for the performativity and the institutional work literatures
PENGARUH KOMPETENSI PROFESIONAL TERHADAP KINERJA GURU TAMAN KANAK-KANAK (TK) DI KECAMATAN SEWON BANTUL
ABSTRAK
Penelitian ini bertujuan untuk (1) mendeskripsikan kompetensi profesional
guru TK di Kecamatan Sewon, Bantul, (2) mendeskripsikan kinerja guru TK di
Kecamatan Sewon, Bantul, dan (3) mengetahui pengaruh kompetensi profesional
terhadap kinerja guru TK di Kecamatan Sewon, Bantul.
Penelitian ini merupakan penelitian kuantitatif. Populasi dalam penelitian ini
yaitu guru TK bersertifikat di kecamatan Sewon, Bantul yang berjumlah 50 orang.
Metode pengumpulan data menggunakan angket,observasi dan studi dokumentasi.
Uji instrumen yang digunakan yaitu uji validitas, dan uji reabilitas, Teknik yang
digunakan untuk menganalisis data menggunakan persentase untuk mengetahui
kompetensi profesional dan kinerja guru, sedangkan untuk mencari pengaruh
kompetensi profesional guru terhadap kinerja guru menggunakan analisis regresi
sederhana dengan bantuan program SPSS 16.0 for Windows untuk mengetahui
pengaruh kompetensi profesional terhadap kinerja guru TK di Kecamatan Sewon,
Bantul.
Hasil penelitian menunjukkan sebagai berikut. (1) Kompetensi profesional
guru TK di Kecamatan Sewon yang dilihat dari penguasaan standar kompetensi guru,
pengembangan materi, pengembangan keprofesionalan, memanfaatan teknologi
informasi dan komunikasi, termasuk dalam kategori tinggi yaitu dengan persentase
nilai 84,19%. (2) Kinerja guru TK di Kecamatan Sewon yang dilihat dari kualitas
kerja, kecepatan/ketepatan kerja, inisiatif dalam kerja, kemampuan dalam kerja,
kemampuan dalam mengkomunikasikan pekerjaan, motivasi, dan kehadiran termasuk
dalam kategori tinggi yaitu dengan persentase nilai 86,37%. (3) Terdapat pengaruh
antara kompetensi profesional terhadap kinerja guru dengan koefisien korelasi antara
kompetensi profesional terhadap kinerja guru TK di Kecamatan Sewon sebesar
+0,715 dengan arah positif sedangkan untuk pengaruh kompetensi profesional
terhadap kinerja guru TK di Kecamatan Sewon sebesar 50,1% dan selebihnya
(49,90%) dipengaruhi oleh faktor lain yang tidak diteliti dalam penelitian ini.
Kata kunci: kompetensi profesional, kinerja guru T
Acquisition of an Agrobacterium Ri Plasmid and Pathogenicity by Other -Proteobacteria in Cucumber and Tomato Crops Affected by Root Mat
Root mat of cucumbers and tomatoes has previously been shown to be caused by Agrobacterium radiobacter strains harboring a root-inducing Ri plasmid (pRi). Nine other pRi-harboring -Proteobacteria have subsequently been isolated from root mat-infected crops. Fatty acid profiling and partial 16S rRNA sequence analysis identified three of these strains as being in the genus Ochrobactrum, five as being in the genus Rhizobium, and one as being in the genus Sinorhizobium. An in vitro pathogenicity test involving inoculation of cucumber cotyledons was developed. All pRi-harboring -Proteobacteria induced typical root mat symptoms from the cotyledons. Average transformation rates for rhizogenic Ochrobactrum (46%) and Rhizobium (44%) strains were lower than those observed for rhizogenic A. radiobacter strains (64%). However, individual strains from these three genera all had transformation rates comparable to those observed from cotyledons inoculatedwith a rhizogenic Sinorhizobium strain (75%)
Penatalaksanaan Fisioterapi Pada Kasus Frozen Shoulder Sinistra Di RST Dr. Soedjono Magelang
Latar belakang masalah: Karya tulis ilmiah penatalaksanan SWD (Short Wave Diatermy) dan terapi latihan pada kasus frozen shoulder sinistra Di RST DR.SOEDJONO Magelang dimaksudkan untuk memberikan informasi, pengetahuan, dan pemahaman tentang kondisi frozen shoulder sinistra yang menyebkan permasalahan fisik berhubungan dengan gangguan gerak dan fungsi sendi bahu, dengan modalitas yang diberikan adalah SWD dan terapi latihan.
Tujuan: Karya tulis ilmiah ini untuk mengetahuai manfaat pemberian SWD dan terapi latihan untuk mengurangi nyeri, meningkatlan kemampuan fungsional, meningkatkan LGS sendi bahu, dan meningkatkan kekuatan otot bahu.
Hasil: Adanya penurunan nyeri dan peningkatan kemampuan fungsional yang diukur dengan SPADI, jumlah total derajat nyeri yang diukur dengan pain index pada T0/1: 31 dan pada T6 menjadi 22, pengukuran kemampuan fungsional dengan disability index di T0/1: 57 dan pada T6 menjadi 34, dengan jumlah total SPADI di T0/1: 43.8% menjadi 26.1% di T6. Peningkatan LGS aktif dan pasif, di T0/1 LGS aktif: S 350– 00–730, F 680–00–450, dan R (F0) 250–00–400 menjadi S 400 – 00 – 1000, F 850 – 00 – 450, dan R (F0) 400 – 00 – 400 di T6. LGS pasif di awal terapi T0/1 S 400 – 00 – 770, F 750 – 00 – 450, dan R (F0) 300 – 00 – 400 menjadi S 500 – 00 – 1200, F 950 – 00 – 450, danR (F0) 400 – 00 – 400 di terapi terakhir T6. Peningkatan grup otot bahu, yakni diT0/1: Fleksor:4, Ekstensor:4+, Abduktor:4, Adduktor:4+, Endorotator:3+, Eksorotator:3+ menjadi Fleksor:4+, Ekstensor:4+, Abduktor4+, Adduktor4+, Endorotator4, dan Eksorotator3+ di T6.
Kesimpulan dan saran: dapat disimpulakan bahwa pemberian SWD dan terapi latihan pada kasus frozen shoulder sinistra diperoleh hasil yang menuju ke arah perbaikan, diperolehnya penurunan derajat nyeri, peningkatan kemampuan fungsional, peningkatatan LGS serta peningkatan kekuatan otot bahu. Saran selanjutnya adalah agar pasien sering melatih bahunya agar tidak terjadi kekakuan lebih para
Right inverses of L\'{e}vy processes
We call a right-continuous increasing process a partial right inverse
(PRI) of a given L\'{e}vy process if for at least all in
some random interval of positive length. In this paper, we give a
necessary and sufficient condition for the existence of a PRI in terms of the
L\'{e}vy triplet.Comment: Published in at http://dx.doi.org/10.1214/09-AOP515 the Annals of
Probability (http://www.imstat.org/aop/) by the Institute of Mathematical
Statistics (http://www.imstat.org
Sodelovalne ucne oblike pri jezikovnem delu pouka slovenscine v osnovni soli
In the Slovenian language syllabus, teachers are recommended to provide a greater share of group work during class. During types of learning such as cooperative learning in smaller groups or pairs, students actively develop communicative competence. The present article presents a survey that attempted to determine whether teachers from the first to the fifth grade execute cooperative learning in language classes. The purpose of the article is to raise teachers’ awareness and encourage them to design and execute cooperative learning more frequently. (DIPF/Orig.
Visokotemperaturno procesiranje in reciklaža avtomobilskih katalizatorjev
This paper presents the results from an experimental study of the thermal method applied for obtaining platinum-group metals (PGMs) by melting used autocatalysts in an 80 kVA plasma reactor, using suitable fluxes and a reducing agent. As the collector of noble metals, grey cast iron was used during the melting. The melt products were the alloy, inert vitrified slag, syngas and fly ash. In the alloy, when melting the catalyser based on cordierite. there was 99.27 % PGMs and 99.00 % in the case of Cr/Ni-strip catalysts. The loss of PGMs in the slag during the melting of cordierite catalysts was 0.34 % and for Cr/Ni catalysts, it was 0.26 %. A chemical analysis of the ash confirmed that in addition to the mechanically removed CaO, SiO2, MgO, Al2O3, it also contained condensed vapours of Fe+PGMs. During the melting of the cordierite catalyst, the ash contained 0.40 % of the refined metals, while 0.74 % was the figure for the Cr/Ni-strip catalyst. The synthesis gas from the process had a very low heating value (0.16 MJ m(-3) or 0.24 MJ m(-3)).V tem članku avtorji predstavljajo rezultate eksperimentalnih raziskav termičnega postopka pridobivanja kovin platinske skupine
(PGM, angl.: Platinum Group Metals) s taljenjem izrabljenih avtomobilskih katalizatorjev v 80 kVA plazemskem reaktorju
z uporabo primernih talil in redukcijskega sredstva. Kot zbiralnik plemenitih kovin je bila med taljenjem uporabljena siva litina.
Produkti taljenja so zlitina, inertna steklasta žlindra, sintezni plin in pepel. V zlitini je bilo pri taljenju katalizatorja na osnovi
kordierita koncentriranih 99,27 % PGM, pri katalizatorjih s Cr/Ni trakom pa 99,00%. Pri taljenju kordieritnih katalizatorjev se
je v žlindri izgubilo 0,34 % PGM, pri Cr/Ni katalizatorjih pa 0,26 %. Kemijska analiza pepela je potrdila, da poleg mehansko
pridobljenih oksidov CaO, SiO2, MgO, Al2O3, le-ta vsebuje tudi kondenzirane pare Fe in PGM. V pepelu se je pri taljenju
katalizatorja na osnovi kordierita nahajalo 0,40 % plemenitih kovin, pri katalizatorju s Cr/Ni trakom pa 0,74 %. Sintezni plin iz
procesa taljenja je imel zelo nizko kurilno (kalorično) vrednost (0,16 MJ m–3 oz. 0,24 MJ m–3).Web of Science52334033
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