It grows within a very wide ecological range within its native pacific watershed of central america and mexico 20. Four limonoids, humilinolides ad from swietenia humilis and cedrelanolide from cedrela salvadorensis, were evaluated for their effect on the european corn borer, ostrinia nubilalis in comparison with toosendandin, a commercial insecticide derived. Pdf swietenia is a genus in the plant family meliaceae. Insecticidal limonoids from swietenia humilis and cedrela. Swietenia humilis is a small to mediumsized deciduous tree growing 15 20 metres tall. This project aims to provide a definitive account of current knowledge of indigenous tree species within mesoamerica, and their varied uses across the full spectrum of onfarm planting, ecological restoration and natural regeneration situations, and socioeconomicfarming systems conditions. Germplasm resources information network grin online database. New tetranortriterpenoids from swietenia humilis request pdf. Increased pollen flow counteracts fragmentation in a tropical.
The levels and distribution of genetic diversity over 10 microsatellite loci were investigated within a fragmented population of the neotropical tree swietenia humilis zucc. Common names include pacific coast mahogany, caoba del pacifico. It occurs natively in the neotropics, from southern florida, the caribbean, mexico and central america south to bolivia. Limonoids from swietenia humilis and guarea grandiflora meliaceaetaken in part from the phd and ms theses of c. Pdf swietenia humilis is a valued tree species for its highquality wood, among other comercial interests. Increased pollen flow counteracts fragmentation in tropical dry forest. Swietenia humilis zuccarini meliaceae is a mediumsized deciduous tree and one of the three species commonly known as true or american mahogany 19. Quantification of seed oil from species with varying oil. Managementofthemahoganyshootborer, hypsipyla grandella. Finescale genetic structure and gene flow within costa. Genetic variation within a fragmented population of. Survival, growth and reproduction by bigleaf mahogany. National germplasm resources laboratory, beltsville, maryland.
Its species name, humilis, means small or dwarfish. Taylor department of chemistry, university of lbadan, nigeria received may 1970 abstracttwo new limonoids have been isolated from the seed of swietenia humilis. This page was last edited on 21 december 2019, at 02. Cites is an international agreement between governments, aimed to ensure that international trade in specimens of wild animals and plants does not threaten their survival. Jimenez, respectively phytochemistry 1998, 49 7, 19811988. Hypoglycemic and antihyperglycemic effects of phytopreparations. Mahogany swietenia macrophylla king meliaceae is the most valuable hardwood species in the neotropics. Machine learning models with quantitative wood anatomy data can discriminate between swietenia macrophylla and swietenia mahagoni. Swietenia humilis grows in western parts of middle america.
Files are available under licenses specified on their description page. Now replaced by highquality swietenia mahogany and only the wood of the swietenia family count as genuine mahogany. Swietenia humilis, swietenia krukovii, swietenia macrophylla other accepted species. These effects were related to k atp sur blockade, insulin secretion in inse1 cells, and modulation of 5ht 2 receptors. Genetic variation within a fragmented population of swietenia. Nirs identification of swietenia macrophylla is robust across specimens from 27 countries. Pdf physicochemical characterization and antimicrobial activity. Pdf chemical structures and biological activities of limonoids. It is one of three species in the genus swietenia, all three of which are regarded as genuine mahogany.
The unbuttressed bole is short, often crooked and from 30 50cm in diameter 303. Phytochemical reports 469 phytochemistry, 1971, vol. Hypoglycemic and antihyperglycemic preparations from swietenia humilis. For 250 years, one of the most valuable furniture wood in the world. Swietenia jacquin following styles 1981 the following species are listed under the genus swietenia. Free download paper abortion book pdf paper abortion as recognized, adventure as capably as experience not quite lesson, amusement, as with ease as conformity can be. All structured data from the file and property namespaces is available under the creative commons cc0 license. Insecticidal limonoids from swietenia humilis and cedrela salvadorensis. Co 2 method was validated on six species from taxonomically distant families and with varying oil contents. An investigation of antimicrobial bioactivity followed by gcms analysis for the fatty acid composition has been conducted to the crude nhexane extract of swietenia humilis zucc. Physicochemical properties of swietenia humilis zucc seed oils were determined along with its fatty acid composition, by using gasliquid chromatography. Forests free fulltext machine learning models with. Multiplexed systems of microsatellite markers for genetic.
An excellent, if rather terse, guide to the traditional medicinal uses of the plants of the region it is taken orally as a. The wood of the bigleaf mahogany is often confused with swietenia humilis and. It is one of three species that yields genuine mahogany timber, the others being swietenia mahagoni and swietenia humilis. Aug 29, 2014 this page was last edited on 21 december 2019, at 02. The species is also known under other common names, including broadleaved mahogany, brazilian mahogany. The united states proposed to revise the listing to exclude a nonnative populations in the old world and b wood from trees not in the native range, if transformed beyond the first stage. Swietenia macrophylla, commonly known as bigleaf mahogany, is a species of plant in the meliaceae family. Its conservation status has been the subject of increasing. Media in category swietenia humilisthe following 2 files are in this category, out of 2 total.
Sep 25, 2019 swietenia is a genus of trees in the chinaberry family, meliaceae. Physicochemical characterization and fatty acid content of. The united states proposed to revise the listing to exclude a nonnative populations in the old world and b wood from trees not in the native. Survival, growth and reproduction by bigleaf mahogany swietenia macrophylla in open clearing vs. Germplasm resources information network grin, 2007 2011, database version 2011 acquired. Seed survival data for eight diverse species, namely the cereal barley hordeum vulgare l. Pdf insecticidal limonoids from swietenia humilis and. An aqueous extract from the seeds of swietenia humilis 31.
A downloadable pdf document of a book in prepublication awaiting illustration. Population differentiation estimated using aflps and ssrs. Finescale structure of genetic diversity and gene flow were analysed in three costa rican populations of mahogany, swietenia macrophylla. Mahogany consists of three species in the genus swietenia in the family meliaceae honduras mahogany swietenia humilis, bigleaf mahogany swietenia macrophylla, and american. It is one of three species in the genus swietenia, all three of which are regarded as genuine. Swietenia macrophylla is a good source of bioactive tetranorterpenoids, phargmalintype limonoids.
A taxonomic genus within the family meliaceae the mahogany trees, native to the american tropics from florida to bolivia. Due to overharvesting, this wood is almost nowhere to be had today and has lost all of its economic signi cance. The oil content found in the germ portion of the seeds was 45. Nirs identification of swietenia macrophylla is robust.
Acute oral toxicity studies of swietenia macrophylla seeds. Pdf nursery practices increase seedling performance on nutrient. Temperature and seed storage longevity annals of botany. New tetranortriterpenoids from swietenia humilis journal of. New tetranortriterpenoids from swietenia humilis journal.
Gene flow in an overexploited population of swietenia. This project aims to provide a definitive account of current knowledge of indigenous tree. Nirs identification of swietenia macrophylla is robust across. Swietenia humilis zuccarini meliaceae is a mediumsized deciduous tree and one of the three species commonly known as true or american mahogany. Request pdf new tetranortriterpenoids from swietenia humilis four new tetranortriterpenoids, humilinolides a 1, b 2, c 3, and d 4, were isolated from the seeds of swietenia humilis.