familia pandanaceae pdf & Buerki (Pandanaceae): characterization, circumscription, and distribution of a new genus of screwpines, with a synopsis of accepted. Perteneciente al Taxon Arecidae Orden Pandanales: Pandanáceas Familia Pandanaceae. Done. Comment. 29 views. 0 faves. 0 comments. Triuridaceae (familia nº 47); Velloziaceae (familia nº 48); Stemonaceae (familia nº 49); Cyclanthaceae (familia nº 50); Pandanaceae (familia nº 51). sensu APG III .
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PO produced a marked reduction in motor coordination in mice where the animals were unable to remain on the rotating rod. Body weight, signs of toxicity general behavior, respiratory pattern, cardiovascular signs, motor activities, reflexes, pandanaceaee change in skin and fur and mortality were observed after administration at the first, second, fourth and sixth hour on the first day, and once daily for pandanacese proceeding 14 days OECD guidelines, Pandanacear 30 min of treatment, for monitoring of the SMA each mouse was placed in a Plexiglass cage and isolated in the recording room.
Young adult Swiss albino mice weighing g of either sex were obtained from the central animal house of Annamalai University, Chidambaram, Tamilnadu, India. Petersen, O Seberg, M. Bangalore, India and water; animals were acclimatized to the laboratory conditions for 5 days prior to experimentation.
Phytochemical analysis of the extract showed the presence of alkaloids, flavonoids, saponins, steroids, terpinoids, tannins and glycosides. The mean values of the results from the control group were pandanacaee to the mean values of groups treated oandanaceae extract using the Dunnett post hoc test. Based on the findings of the present study, it can be concluded that the pandanceae leaf extract of Pandanus odoratissimus possesses significant CNS depressant activity.
Prolongation of sodium pentobarbital-induced pahdanaceae is suggestive of central depressant activity of a compound Perez et al. The methanolic extract a dark green viscous mass was dried and stored in a desiccator prior to use and gave a mean yield of For determination of the dose of LD 50seven-week-old male and female albino mice, weighing between g were used.
The leaves of the herb Pandanus odoratissimus were collected in September from villages surrounding Chidambaram, Tamilnadu, India. Testing contrasting hypotheses of floral evolution. Pentobarbital sodium, when given at an appropriate dose, induces sedation or hypnosis in animals by potentiating GABA-mediated postsynaptic inhibition through allosteric modification of GABA receptors Collier et al.
The families and genera of vascular plants, vol 4, Monocotyledons: Medicinal oil is also prepared from the roots of Pandanus odoratissimus The Wealth of India Spontaneous motor activity is a measure of the level of excitability of the CNS Mansur et al.
Pandanus – Wikispecies
The instrument a horizontal rotation device was set at a rate of 16 revolutions per minute. Pandanus odoratissimus is said to be a restorative, indolent, promoting a feeling of well-being and acting as a counter to tropical climates.
The methanolic extract of the leaf is said to have moderate antioxidant activity because of its high phenolic content. Effects of acute and chronic administration of cannabis satis and ” 9- trans tetrahydrocannabinol on the behaviour of rats in open field arena.
Drugs and chemicals Some of the drugs and chemicals used for carrying out the studies included: The effects were recorded as follows: Guidelines for the Testing of Chemicals No.
The experiments were repeated at an interval of 30 min for a total of min. Our data showed that i.
Spontaneous motor activity SMA. Entre las familias introducidas especiesalgunas ya naturalizadas, que no se tomaron en cuenta para los analisis, figuran Altingiaceae, Araucariaceae, Balsaminaceae, Casuarinaceae, Colchicaceae, Cupressaceae, Cycadaceae, Liliaceae, Moringaceae, Musaceae, PandanaceaePedaliaceae, Pinaceae, Pittosporaceae, Plumbaginaceae, Saxifragaceae y Taxodiaceae.
Influence of extraction procedure and sample preparation on the bioactive compositions observed from the extract of the of Solanum melongena and Pandan amaryllifolius.
Pandanus amaryllifolius – Wikispecies
Sodium pentobarbital induced sleeping time. Motor coordination PO produced a marked reduction in motor coordination in mice where the animals were unable to remain on the rotating rod.
Dunham and Miya suggested that skeletal muscle relaxation induced by a test compound could be evaluated by testing the ability of mice or rats to remain on a rotating rod. Mice of either sex were randomly allocated to the different control and test groups 6 animals per group. A significant reduction in spontaneous locomotor motility, drowsiness and remarkably pandanaceqe behavior were observed. El tallo es erecto. The test most widely employed to evaluate the putative hypnosedative properties of compounds with unknown central nervous system effects is barbiturate-induced sleep Duarte et al.
These observations suggest that the leaf of Pandanus odoratissimus contains some active principles which possess potential CNS-depressant action. Acute toxicity and general behavioral studies.
Perteneciente al Taxon Arecidae Orden Pandanales: Pandanáceas Familia Pandanaceae.
Substances that have CNS depressant activity either decrease the time for onset of sleep or prolong the duration of sleep or both. De Wikipedia, la enciclopedia libre.
Further studies focusing on the isolation and characterization of these secondary metabolites are needed. Various sleep times of mice treated with pentobarbital with or without extract are shown in Table III. Bromeliaceae en el bosque humedo tro pical del choco Colombia. All the contents of this journal, except where otherwise fakilia, is licensed under a Creative Commons Attribution License.
The Ayurvedic plant Pandanus odoratissimus Linn belonging to the family Pandanaceae Pandanus comprises species and is distributed mainly in subtropical and tropical regions; out of these, 36 species have been recorded in India.
Results of the treated groups were compared with those of the control group for each time interval Amos et al. Inflorescencia y hojas de Freycinetia. International Book Distributors, Reported pharmacological activities of PO could be attributed to the presence of saponins and flavonoids.
How to cite this article.
Preliminary phytochemical screening and central nervous system depressant activity of the stem bark of Picus thoningii Blums. The families and genera of vascular plants, vol 3, Monocotyledons: Alismatanae and Commelinanae except Gramineae. The families of the monocotyledons.