Results 111 to 120 of about 8,408 (243)

SINTESIS FLAVON DARI EUGENOL HASIL ISOLASI MINYAK CENGKEH SEBAGAI ANTIOKSIDAN [PDF]

open access: yes, 2014
Sintesis flavon dan turunannya banyak dilakukan karena isolasi langsung senyawa flavon dari bahan alam kurang menguntungkan dan dibutuhkan banyak tumbuhan untuk mendapatkannya, sehingga sintesis merupakan alternatif yang terbaik untuk mendapatkan flavon ...
Redjeki, Tri, VH, Elfi Susanti
core   +1 more source

Kinetics of Complex Reaction of Eugenol Hydrogenation to 2-Methoxy-4-Propylphenol in Pd/Y Catalyst

open access: yesJurnal Ilmu Dasar, 2010
Eugenol and isoeugenol hydrogenations using Pt, Pd, Ni as a single or combined metal, that was supported on X and Y zeolite have been carried out. The experiment result showed that in hydrogenation reaction using metal that was supported on zeolite ...
Asep Kadarohman
doaj  

COMPARISON BETWEEN ANALYTICAL PYROLYSIS AND NITROBENZENE OXIDATION FOR DETERMINATION OF SYRINGYL/GUAIACYL RATIO IN Eucalyptus spp. LIGNIN [PDF]

open access: yes, 2008
Pyrolysis-gas chromatography/mass spectrometry (Py-GC-MS) was applied to measure the lignin syringyl/guaiacyl (S/G) ratio in E. dunni, E. grandis, E. nitens, E. urograndis, and E. urophylla woods.
Cláudio F. Lima   +4 more
core  

AMPK, a metabolic sensor, is involved in isoeugenol-induced glucose uptake in muscle cells [PDF]

open access: hybrid, 2015
Nami Kim   +10 more
openalex   +1 more source

Studi Reaksi Hidrogenasi Senyawa Turunan Furfural Menggunakan Katalis Ni/γ-al2o3 [PDF]

open access: yes, 2015
Reaksi hidrogenasi senyawa turunan furfural hasil kondensasi antara furfural dan aseton dilakukan dengan menggunakan katalis Ni/γ-Al2O3. Reaksi hidrogenasi dilakukan dengan metode autoclave oil batch reactor pada suhu 100–180 oC dalam waktu reaksi 6–8 ...
Kusumaningsih, C. P. (Chairulita)   +2 more
core  

A structural characterization of the lignins from sugarcane (Saccharum spp. L) bagasse and straw [PDF]

open access: yes, 2015
The structure of the lignins of sugarcane bagasse and straw was investigated. The lignins were characterized both in situ and in isolated preparations (Milled-Wood Lignin, MWL, and Cellulolytic Lignin, CEL) by Py-GC/MS and 2D-NMR.
Colodette, Jorge Luiz   +6 more
core  

Síntesis de (Z)-2-((piridin-4-il)metileno)-[1,3]dioxolo[4,5-f]-indolin-3-ona y (Z)-2- ((piridin-2-il)metileno)-[1,3]dioxolo[4,5-f]-indolin-3-ona, Coordinación a Rodio, y su actividad catalítica en la hidroformilación en fase homogénea de alil y propenilbe

open access: yesRevista de Investigaciones Universidad del Quindío, 2013
En este trabajo se reporta, la síntesis del nuevo complejo de RhCl(ƞ4- 1,5-COD)(N-het)], donde los N-het son los derivados piridin-indolinona, (Z)-2-((piridin-4-il)metilen)-[1,3]dioxo[4,5-f]-indolin-3-ona (1) and (Z)-2- ((piridin-2-il)metilen)-[1,3]dioxo[
Fernando Cuenú Cabezas   +2 more
doaj  

Pyrolysis-gass chromatography-mass spectrometry of soil humic fractions: II. The high boiling point compounds [PDF]

open access: yes, 1979
4 pages, 1 figure, 1 table, 16 references.-- Publicado en el apartado: Division S-3-Soil Microbiology and Biochemistry.Pyrolysis-gas chromatography-mass spectrometry studies of soil fulvic and humic acids were made.
Cert, Arturo   +2 more
core  

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