[PDF] Top 20 First phytochemical description of essential oils from

... Laboratory of Vegetable Ecophysiology and Laboratory of Natural Products and Chemical Ecology (LAPEQ), both at ...interval of 0.5 seconds and mass range from 40 to 550 ...identification ... See full document

... manufacturing of toothpastes, perfume and soaps, in histological clarification techniques, and as raw material to obtain vanillin, a compound widely used by the food ...synthesis of biologically active ... See full document

... that from the leaves in reducing variable response. A 1% concentration of the essential oil from the leaves caused a decrease in dry matter from ...oil from the rhizomes reducing ... See full document

... work, essential oils (EOs) prepared from the leaves of both species from Morocco were evaluated for the first time for possible synergistic in vitro antibacterial and antifungal ... See full document

... the oils from leaves of the three ...leaves/stems of Piper aduncum, ...study of volatile components of Piper aduncum, ...predominance of monoterpenes in fruits and stems ... See full document

... composition of the essential oils extracted from immature flowers, leaves and seeds of Eucalyptus chapmaniana grown in Iraq were analyzed for the first time by gas ... See full document

... Many essential oils (EOs) of different plant species possess interesting antimicrobial effects on buccal bacteria and antioxidant ...species of Myrtaceae with restricted distribution in the ... See full document

... and phytochemical quality of the essential oil extracted from ...The essential oils were extracted by hydrodistillation in Clevenger apparatus and the chemical constituents was ... See full document

... part of a continuous research program on aro- matic plants from Northeast Brazil, we have investigated the volatile composition of the essential oils of several plants ... See full document

... though essential oils from Piper aduncum (Piperaceae) have different biological activities, little is known about their application to agricultural ...effect of essential oils ... See full document

... position of the PCA based taxa is shown in Figure 1. The first PC accounts for ...35.0% of total variance and separates populations of ...level from other specimens according to the ... See full document

... bed of an irrigation ditch and the other, with scrubby small leaves (SL), occurring on a clayish bank for- merly used as a decantation lake for fluorite min- ing ...mean of leaf dry weight along the ... See full document

... composition of E. dysenterica oils differed considerably with regard to the seasons (Table ...exception of humidity (p < ...78%-100% of volatile constituents. All essential ... See full document

... categories of chemical agents have been used in the chemical control of dental biofilm through strategies that aim at reducing bacterial adhesion and inhibiting the growth and the proliferation of ... See full document

... end of the in vivo antitumor-activity assay as previously described [10] [16] ...samples of the mice were collected from the retro-orbital plexus under light ether anesthesia, and the animals were ... See full document

... ABSTRACT: Essential oils are the most important compounds produced during secondary metabolism in aromatic ...plants. Essential oils are volatile, have characteristic odor and are used as ... See full document

... comparison of their GC retention indices (RI) on polar and apolar columns determined relative to the retention times of a series of n-alkanes with linear interpolation with those of authentic ... See full document

... term essential oil refers to a group of aroma-bearing substances resulting from secondary metabolism (SPERRY, ...The essential oils have cytotoxic and phytotoxic effects (BAKKALI et ... See full document

... Previous phytochemical investigations of ...isolation of germacranolides, melampolides, diterpene lactones and 6-methoxyflavonoids (Bohlmann et ...synonym of Calea morii ...species of ... See full document

... Essential oils have been used for sedation of different species of fish, which include clove oil for black bass (Micropterus salmoides) (COOKE et ... See full document