A total of 23 volatile constituents was identified and characterized by GC and GC-MS in the volatile essential oil extracted from intact (juvenile and adult) and fallen (senescent and leaf litter) leaves of lemon-scented eucalyptus (Eucalyptus citriodora Hook.). The leaves differed in their pigment, water and protein content, and C/N ratio. The oils were, in general, monoterpenoid in nature wit...

BACKGROUND Snus is a smokeless oral tobacco product with a significant history of use in Sweden, where it is regulated under food legislation. Users place a small porous sachet or a pinch of loose snus between the upper jaw and cheek for approximately one hour, leading to partial intake of tobacco constituents. To understand user exposure to tobacco, a multi-analyte approach based on the extrac...

The fragrant Citronella oil derived from Cymbopogon nardus (L.) Rendle has many benefits, one of which is as an antibacterial. This research aims to identify the chemical compounds present in essential obtained a local distillery Anding Village, Suliki District, Gunung Mas 50 Kota Regency, Province West Sumatra. was identified using Gas Chromatography-Mass Spectrophotometry (GC-MS) at BRIN (Nat...

This study aimed to investigate the effects of date (Phoenix dactylifera L.) kernel essential oil on growth and development performance parameters as well phagocytic activity, respiratory burst superoxide dismutase, lysozyme myeloperoxidase activity from immune rainbow trout (Oncorhynchus mykiss). The nutritional was performed for 45 days assess effect three concentrations (0.5, 1, 2 mL kg-1) i...

White snapper, Lates calcalifer, is a sea fish who was widely cultivated because the price reaches IDR 63,000.00/ kg for market size (500 gram up). Demand of white snapper on tends to increase, but there are high mortality problems when transporting seeds from seed sources destination location where relatively far away. Lemongrass oil had geraniol compounds, citronellol and aromatherapy odors c...

In this study, the aroma-production profiles of seven different Hanseniaspora strains, namely H. guilliermondii, meyeri, nectarophila, occidentalis, opuntiae, osmophila and uvarum were determined in a simultaneous co-inoculation with wine yeast Saccharomyces cerevisiae Champagne Epernay Geisenheim (Uvaferm CEG). All co-inoculated fermentations showed dramatic increase ethyl acetate levels excep...

Medicinal plants contain numerous bioactive molecules that synergistically provide therapeutic benefits. We have devoted our attention to various EOs without toxicity normal cells, studying their activities against human cancer cells. In particular, we studied the cytotoxicity of Vepris macrophylla (Baker) I. Verd. EO. V. is an evergreen tree Madagascar where much appreciated as a source tradit...