Costatae regel koehne consists of large, mesophytic trees, often with dark, close or exfoliating bark, large thin leaves, infructescence scales with long narrow lobes, and fruits with narrow wings. There are approximately 50recognized species of betula, all of. Betula dahurica is native to china, japan, korea, eastern mongolia, and far eastern russia. Fructose feeding caused significant elevations in the concentrations of plasma triglycerides, phospholipids and free fatty acids. The silver birch is a mediumsized tree, which has triangleshaped leaves. The high genetic diversity was assessed using these rapd markers at the species and. Until recently it was considered a variety of betula papyrifera paper birch, with which it shares many characteristics, and it was classified as b.
Download fulltext pdf download fulltext pdf antimalarial activity and toxicological assessment of betula alnoides extract against plasmodium berghei infections in mice. The tree is harvested from the wild for local use as a medicine, source of timber etc. Here, we model for the first time the potential distribution of betula utilis, a principal himalayan treeline. Pdf the genus betula, commonly known as birch, belongs family betulaceae. The resistance of malaria parasites to the current antimalarial drugs has led to the search for novel effective drugs. Crown and branch attributes of midaged betula alnoides plantations in response to planting. Inner bark can be dried, then ground into a powder and added to flour for use in making bread, cakes etc. A taxonomic species within the family betulaceae the european white birch. Foliar morphology and spatial distribution in fiveyear. Betula alnoides is a deciduous tree with a rather open crown and slightly drooping branches, growing up to 30 metres tall. Or would you like further information about betula utilis doorenbos. Pdf betula utilis a potential herbal medicine researchgate. We do not intend the plant list to be complete for names of infraspecific rank.
Available in any file format including fbx, obj, max, 3ds, c4d. Three new dammarane glycosides from betula alnoides. Pdf uses, population status and management of betula utilis. European weeping birch betulaceae betula pendula roth symbol. Add to offer download pdf direct contact order the tree book share page. Betula utilis indian paper birch, whitebarked himilayan. The plant list includes 466 scientific plant names of species rank for the genus betula. Pdf ecology and silviculture of betula species in the himalayan. All structured data from the file and property namespaces is available under the creative commons cc0 license. Make an appointment for a detailed planting recommendation.
Originally published in the journal blumea, it is available as a pdf on the interne. The margin is doubly serrated, but the subserration is so large it may often be. Betula utilis doorenbos treeebb online treefinding. The website also provides access to a database and images of herbarium specimens found at the university of south florida and other herbaria. Don is a valuable deciduous tree species mainly distributed in southeast asia and south china. United states, ca, davis, university of california davis arboretum. Betula alnoides betula ceae is a species widely dis tributed in north tr opical and warm subtropic al zones in southeast asia and southern china. It is in flower in april, and the seeds ripen in october. Betula calcicolabetula chichibuenisbetula costata korean birch. Files are available under licenses specified on their description page.
Betula nigra the leaves are 1 12 3 12 inches long and slight wider than long the margin is doubly serrated, with the subserration being much finer betula occidentalis the leaves are smaller than other beech species, only 12 inches long and almost as wide, giving the leaf a rounded triangular shape. Betula alnoides is a valuable deciduous tree species mainly distributed in southeast asia and southern china. Betula cordifolia mountain paper birch, also known as mountain white birch or eastern paper birch is a birch species native to eastern canada and the northeastern united states. Continuing to use this website means you agree to our use of cookies. The antiobesity effect of betula alnoides bark extract babe on plasma lipids in male wistar rats fed a fructoserich diet 63%ww was investigated. This classification differs somewhat from previously published molecular phylogenies. According to the website of american diabetes association type 2 diabetes is the most common form of diabetes, in type 2 diabetes, either the body. This page was last edited on 25 november 2008, at 17. Molecular phylogeny and genome size evolution of the genus betula. Silver birch simple english wikipedia, the free encyclopedia. Betula alnoides is a deciduous tree growing to 40 m 1ft 3in at a fast rate. Random amplified polymorphic dna rapd markers were used to estimate the genetic variation of seven natural populations of betula alnoides from guangxi zhuang autonomous region, china. Il ne faut pas negliger le beau feuillage dautomne, souvent jaune dor, contribuant au feu dartifice du moment.
Phylogenetic relationships in betula betulaceae based on. Trees standard trees feathered trees multistemmed trees. General information about betula alnoides betan this website uses cookies our website uses cookies to ensure that we give you the best possible online experience. Alternatively, you can download the file locally and open with any standalone pdf reader. Betula alnoides has been traditionally used for the treatment of malaria, but the scientific evidence to substantiate this claim is still lacking. The himalayan birch with many uses betula utilis the himalayan birch is native to nepal and grows at altitudes up to 4500 m in its natural habitat. These are primarily included because names of species rank are synonyms. The leaves, stem bark, and twigs of betula alnoides were studied. Betula pendula, commonly known as the silver birch, is a deciduous tree in the family betulaceae. Don is an accepted name this name is the accepted name of a species in the genus betula family betulaceae. It has been proved to be tetraploid in most parts of its distribution in china.
The crude extracts of this plant possess various biological activities. It is well known as a fastgrowing, highyield tree species and has a wide adaptability to soil type, altitude and climate condition zeng et al. The record derives from wcsp data supplied on 20120323 which reports it as an accepted name record 219 with original publication details. Betula alnoides in world checklist of selected plant families. Bark of betula utilis the bark of himalayan birch was used centuries ago in india as. Our target species betula utilis is widespread at alpine treelines in the himalayan mountains, the. The species is monoecious individual flowers are either male or female, but both sexes can be found on the same plant and is pollinated by wind. Ma 17 genetic effects on biomass yield in interspeci. We do not use these to store personal information about you.
Bark grey, peeling off horizontally in narrow rolls, branchlets densely white villous and resinous glandular. Branch occlusion and discoloration of betula alnoides. Pdf betula utilis is one of the important ethnobotanical species of the himalayan treeline zone. Current issues are now on the chicago journals website. Alternate, simple, pinnatelyveined, ovate to nearly triangular in shape, 2 to 4 inches long, long pointed at the tip, with doubly serrate margins, green above and paler below flower. An betula in nahilalakip ha familia nga betulaceae. Here the effect of planting density on branch development was examined in a fiveyearold plantation of betula alnoides with six planting.
First there is a concern related to the water demand of eucalyptus, in which it is feared these large areas. North american representatives of this group include betula alleghaniensis, b. These large areas of eucalyptus plantings have elicited environmental concerns for two primary reasons. Birches are famous for their bark which is usually peeling and of different colour.
Assessment of physicochemical properties and enzyme activity in b. In the present study, next generation sequencing ngs technology was applied to develop numerous ssr markers for b. Pdf betula utilis common name bhojpatra used in traditional medicine and is known for its beneficial and medicinal value. Mitigating biodiversity concerns in eucalyptus plantations. Pdf complete chloroplast genome sequence of betula. Evaluation of antihiv1 integrase and antiinflammatory activities of. Assessment of microbial colonization with respect to mycorrhizae. Plants profile for betula pendula european white birch. Chinas growing economy and changes in policies that encourage afforestation, particularly in the industrial sector, have led vast areas in south china to be planted with eucalyptus. Modelling the potential distribution of betula utilis in the himalaya. Click below on a thumbnail map or name for species profiles.
Betula alnoides is a fastgrowing valuable indigenous tree species with multiple uses in the tropical and warm subtropical regions in southeast asia and southern china. If you do not see its contents the file may be temporarily unavailable at the journal website or you do not have a pdf plugin installed and enabled in your browser. Pdf antimalarial activity and toxicological assessment. The atlas of florida plants provides a source of information for the distribution of plants within the state and taxonomic information. Betula utilis is a deciduous tree growing to 20 m 65ft 7in at a fast rate. Betula alnoides alderleaf birch betula alnoides subsp. It grows in europe, parts of asia and north america. Macronutrient deficiency symptoms in betula alnoides. Unit a, unex house, bourges boulevard peterborough, cambridgeshire, pe1 1ng united kingdom. Inner bark is generally only seen as a famine food, used when other forms of starch are not available or are in short supply.
Betula alnoides is a species of birch that can be found in natural condition of such countries as bangladesh, bhutan, cambodia, china, india, laos, myanmar. A new classification of betula has recently been proposed based on morphological characters. First published in 1988, the journal welcomes articles reporting original fundamental or applied research on tropical forest biology, ecology, chemistry, management, silviculture, conservation. Betula alnoides is a medicinal plant in thai traditional longevity preparations. The plant list includes a further 476 scientific plant names of infraspecific rank for the genus betula. Forests, ravines and streamsides, himachel pradesh to s. The plants database includes the following 34 species of betula. Branchlets densely white villous and resinous glandular. Crown and branch attributes of midaged betula alnoides. The board of trustees of the royal botanic gardens, kew. Topics covered range from genetics and genomics, developmental and cell biology, biochemistry and physiology. Therefore, the present study aimed at evaluating the antimalarial activity and toxicity of an aqueous stem extract of b. Antimalarial activity and toxicological assessment of. Therefore, we determined growth, nutrient concentrations and nutrient absorption and utility efficiencies of four betula alnoides clones c5, c6.
It is fastgrowing and adaptable to a wide range of soil type, altitude and climate conditions zeng et al. Macronutrient deficiency symptoms in betula alnoides seedlings chen, l. Rapd analysis of genetic variation in natural populations. Use filters to find rigged, animated, lowpoly or free 3d models.
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