Articles by Sugeng Riyanto (8)

Authentication of Avocado Oil (Persea americana Mill.) Using Differential Scanning Calorimetry and Multivariate Regression

Luthfia Indriyani, Abdul Rohman and Sugeng Riyanto

Asian Journal of Agricultural Research 10 ( 2 ): 78 - 86 , 2016

Simultaneous Determination of Sulfamethoxazole and Trimethoprim Using UV Spectroscopy in Combination with Multivariate Calibration

Abdul Rohman, Diana Silawati, Sudjadi and Sugeng Riyanto

Journal of Medical Sciences 15 ( 4 ): 178 - 184 , 2015

Simultaneous Determination of Paracetamol, Guaiphenesin and Chlorpheniramine Maleate Using Ultraviolet Spectroscopy in Combination with Multivariate Calibration

Abdul Rohman, Yani Ardiyanti, Sudjadi and Sugeng Riyanto

Journal of Medical Sciences 15 ( 5 ): 221 - 228 , 2015

Rapid Determination of Saponification Value in Red Fruit Oil by Infrared Spectroscopy and Partial Least Square Calibration

Abdul Rohman, Liling Triyasmono, Sugeng Riyanto and Lisa Andina

Research Journal of Medicinal Plants 9 ( 8 ): 442 - 448 , 2015

Physico-Chemical Characterization of Avocado (Persea americana Mill.) Oil from Three Indonesian Avocado Cultivars

Luthfia Indriyani, Abdul Rohman and Sugeng Riyanto

Research Journal of Medicinal Plants 10 ( 1 ): 67 - 78 , 2016

Use of Partial Least Square-Discriminant Analysis Combined with Mid Infrared Spectroscopy for Avocado Oil Authentication

Abdul Rohman, Fajar A. Lumakso and Sugeng Riyanto

Research Journal of Medicinal Plants 10 ( 2 ): 175 - 180 , 2016

Determination of Stevioside and Rebaudioside A from Simulated Stevia Beverages Using FTIR Spectroscopy in Combination with Multivariate Calibration

Yohanes Martono, Sugeng Riyanto, Sudibyo Martono and Abdul Rohman

Research Journal of Medicinal Plants 10 ( 5 ): 349 - 355 , 2016

Antioxidant Activities and Phenolics Contents of Avocado (Persea americana Mill.) Peel in vitro

Irma Antasionasti, Sugeng Riyanto and Abdul Rohman

Research Journal of Medicinal Plants 11 ( 2 ): 55 - 61 , 2017