Naturally active compounds are usually contained inside plants and materials thereof. Thus,
the extraction of the active compounds from plants needs appropriate extraction methods …

2017-05-24 Assigned to HARPER BIOTECH LLC D/B/A SIMBUKA ENERGY, LLC
reassignment HARPER BIOTECH LLC D/B/A SIMBUKA ENERGY, LLC ASSIGNMENT OF …

The optimal extraction conditions of rapeseed cake oil using subcritical R134a/butane were
established by response surface methodology. The quality of subcritical R134a/butane …

Compressed liquefied petroleum gas (LPG) and CO 2 were used for the extraction of
bioactive compounds from palm pressed fiber (Elaeis guineensis). The influence of …

In this study, extracts of Robusta-roasted coffee were obtained using various extraction
techniques, including subcritical fluid extractions using HFC-134a and HCFC-22 under room …

The formation of dihydroactinidiolide by thermal degradation of β-carotene was studied. A
comparison of yields of dihydroactinidiolide in commercial β-carotene and β-carotene …

The purpose of this study was to determine the stability and structure on the interaction
between β-carotene compounds with methanol, ethanol, acetone, chloroform, carbon …

Minyak kelapa sawit mentah (CPO) adalah sumber alami terkaya karotenoid, yang
memberikan warna oranye-merah pada minyak sawit mentah. Warna pada minyak kelapa …

Kratom (Mitragyna speciosa) is tree that useful as herbal medicine commonly found in
Indonesia and other Southeast Asia Countries. Kratom has been consumed by chewing it or …

The term ''sample preparation''refers to any type of treatment carried out on a representative
subsample selected for analysis before final instrumental determination of the target …