Pine rosin of Pinus merkusii Jung at de Vriese is produced industrially from a distillation process pine sap. The high total Indonesian production leads the primary derivatization strategy into several derivates to fulfill market demand. Abietic acid (AA) major compound in rosin, used as object observation this study. general methodology for transformation reported involves using palladium (Pd)...

Colophonium (rosin, CAS no. 8050-09-7) is a complex mixture of >100 different compounds derived from pine trees. It is a good tackifier, can be used as an emulsifier, and has acid properties without causing corrosion. Because of these properties, colophonium is used in various products, such as soldering fluxes, paper, cosmetics (depilatory waxes, soaps, hair gel, and nail polish), cutting flui...

A topical application of a nonsteroidal anti-inflammatory drug (NSAID) may induct an adverse reaction of photoallergic contact dermatitis. The occlusive usage may provoke concomitant photoallergic sensitizations to an NSAID and other ingredients. We describe a 58-year-old woman with photoallergic contact dermatitis from ketoprofen and hydrogenated rosin glycerol ester in the applied compress. O...

Gum Rosin mengalami peningkatan produksi di Indonesia tetapi tidak diimbangi dengan sumber daya alam yang maksimal, umumnya dimanfaatkan dalam bentuk non-modifikasi bidang perindustrian dan digunakan sebagai bahan pada pabrik kertas (sizing agent), tinta cetak, pernis, perekat. Namun memiliki banyak kelemahan antara lain berupa padatan atau kristal, terjadi proses oksidasi secara alami, dapat m...

References 1. Scabini S, Rimini E, Romairone E, Scordamaglia R, Damiani G, Pertile D, Ferrando V: Colon and rectal surgery for cancer without mechanical bowel preparation. One Center Randomized Prospective Trial 2010, 8:35. 2. Zmora O, Mahajna A, Bar-Zakai B, Rosin D, Hershko D, Shabtai M, Krausz M, Ayalon A: Colon and Rectal Surgery Without Mechanical Bowel Preparation. A Randomized Prospectiv...