Betula alnoides is a deciduous tree growing to 40 m 1ft 3in at a fast rate. An betula alnoides in nahilalakip ha genus nga betula, ngan familia nga betulaceae. Pdf complete chloroplast genome sequence of betula. The tree is a deciduous tree, it will be 5 25 m 16 82 ft high. 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. This classification differs somewhat from previously published molecular phylogenies. Tends to defoliate in fall before species see betula pendula jacobson 1996 writes that b. This page was last edited on 17 december 2019, at 16. Branch occlusion and discoloration of betula alnoides. Macronutrient deficiency symptoms in betula alnoides seedlings chen, l. Growth and nutrient efficiency of betula alnoides clones. 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. An betula alnoides in uska species han magnoliopsida nga ginhulagway ni buch. Pdf studies on the antiinflammatory activity ofbetula alnoides bark.
Supporting information for american chemical society. Being time restricted by the project deadlines, the coauthors li peiqiong and the author of this article decided to. The plant list includes 466 scientific plant names of species rank for the genus betula. A taxonomic revision of birches a botanical magazine monograph. Betula pendula are rapidly growing, undemanding trees, which after about 50 years have reached their final height of about 25 meters 82 ft. Betula alnoides, 6 years old, eucalyptus grandis 5 years old, pine pinus yunnanensis, 6 years old and herbaceous crop miscanthus lutarioriparius, 1 year old according to the reported procedure. Watson2 introduction a north american native, heritage river birch can grow 50 to 80 feet tall but is often seen at 40 to 50 feet fig. Birch species are normally small to mediumsize trees or shrubs, mostly of temperate climates and boreal zones of the northern hemisphere. There are three distinct climatic seasons of kedarnath, rainy season, summer season and winter season. Pdf antimalarial activity and toxicological assessment of. We do not use these to store personal information about you. Pdf betula utilis is one of the important ethnobotanical species of the himalayan treeline zone.
We do not intend the plant list to be complete for names of infraspecific rank. These are primarily included because names of species rank are synonyms. Antiobesity effect of betula alnoides bark extract. Visual foliar symptoms were most obvious in no nitrogen n, no potassium k and no magnesium mg. Palaung called it halahigh and chinese called it hondauksho. The antiobesity effect of betula alnoides bark extract babe on plasma lipids in male wistar rats fed a fructoserich diet 63%ww was investigated. Here the effect of planting density on branch development was examined in a five yearold plantation of betula alnoides with six planting. Cherrybo betula alnoides belongs to the family of betulaceae. Studies on the antiinflammatory activity of betula alnoides bark sur. In china, small flat sticks were cut from sawn timber and then. Vegetation loss and ecosystem disturbances on kedargad. Birch tree names pictures and types of betula species.
Originally published in the journal blumea, it is available as a pdf on the interne. Visual foliar symptoms, growth performance, pigment compositions and nutrient interaction of birch seedlings in response to six macronutrient deficiencies were studied. Pages in category betula the following 53 pages are in this category, out of 53 total. Betula alnoides is a deciduous tree with a rather open crown and slightly drooping branches, growing up to 30 metres tall. The tree likes sun to halfshade at the location and the soil should be sandy to loamy, dry moist. These large areas of eucalyptus plantings have elicited environmental concerns for two primary reasons. Branchlets densely white villous and resinous glandular. Inner bark is generally only seen as a famine food, used when other forms of. The first is the interplanting of alderleaf birch betula alnoides, a native but dwindling species in south china, to enhance biodiversity and encourage its reestablishment across the landscape. Pdf the antiinflammatory activity of betula alnoides extract was evaluated in acute and subacute inflammation models. Betula alnoides is a valuable deciduous tree species mainly distributed in southeast asia and southern china. Continuing to use this website means you agree to our use of cookies. Don is an accepted name this name is the accepted name of a species in the genus betula family betulaceae.
Macronutrient deficiency symptoms in betula alnoides. Pdf uses, population status and management of betula utilis. Click on a scientific name below to expand it in the plants classification report. Antimalarial activity and toxicological assessment of betula alnoides extract against plasmodium berghei infections in mice. Male inflorescence pendulous, elongate, cylindric, with numerous. The republic of th e union o f myanmar ministry of.
The genus betula, commonly known as birch is made up of 73 taxa. The margin is doubly serrated, but the subserration is so large it may often be. Timber supply and demand and growth potential of fast. The board of trustees of the royal botanic gardens, kew.
Betula utilis indian paper birch, whitebarked himilayan birch. Bark on twigs rich in methyl salicylate oil of wintergreen. Therefore, the present study aimed at evaluating the antimalarial activity and toxicity of an aqueous stem extract of b. Foliar morphology and spatial distribution in fiveyearold. Fructose feeding caused significant elevations in the concentrations of plasma triglycerides, phospholipids and free fatty acids. This page was last edited on 25 november 2008, at 17. Betula utilis is a deciduous tree growing to 20 m 65ft 7in at a fast rate.
Don is a valuable deciduous tree species mainly distributed in southeast asia and south china. Pdf betula alnoides betulaceae is a species widely distributed in north tropical and warm subtropical zones in southeast asia and southern china find, read and cite all the research you. Previous studies on birch have focused on its breeding 35, fiber length, fungi in bark 7, 8, genetic. The plant list includes a further 476 scientific plant names of infraspecific rank for the genus betula. Diploid 2n 28 betula lenta sweet birch or cherry birch. Read about civil rights at the natural resources convervation service. 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. Betula alnoides in world checklist of selected plant families. Birches are famous for their bark which is usually peeling and of different colour. Click below on a thumbnail map or name for species profiles. Therefore, we determined growth, nutrient concentrations and nutrient absorption and utility efficiencies of four betula alnoides clones c5, c6. It is in flower in april, and the seeds ripen in september. Betula alnoides pfaf plant database plants for a future.
Here the effect of planting density on branch development was examined in a fiveyearold plantation of betula alnoides with six planting. It is in flower in april, and the seeds ripen in october. There is no consensus at all on species limits in betula, with different authors differing wildly in what species they accept, from under 30 species, to over 60. An betula in nahilalakip ha familia nga betulaceae. 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. Antimalarial activity and toxicological assessment of. 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.
Betula alnoides is a species of birch that can be found in natural condition of such countries as. Variation analysis of physiological traits in betula. Pdf downloaden contact bestel het bomenboek deel via whatsapp. Betula utilis indian paper birch, whitebarked himilayan. The leaves, stem bark, and twigs of betula alnoides were studied. Find support for a specific problem on the support section of our website. Jun 16, 2017 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. A new classification of betula has recently been proposed based on morphological characters.
Pdf antimalarial activity and toxicological assessment. 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. Decaploid 10n 140 betula austrosinensis south china birch. Forests, ravines and streamsides, himachel pradesh to s. Betula alnoides is a fastgrowing valuable indigenous tree species with multiple uses in the tropical and warm subtropical regions in southeast. 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. Organogenesis of reproductive structures in betula alnoides. Maximum growth occurred in the p4, p5 and p6 plants since they had the largest height, biomass, leaf area and branch number. Branch occlusion and discoloration of betula alnoides under. Pdf organogenesis of reproductive structures in betula. It attains a height of about 30 meters and 2 meters in girth, it has many names varying among regions. The straight, cylindrical bole is up to 60cm in diameter 598. Because of its excellent wood quality, birch is widely used in the production of paper, furniture, and plywood. Files are available under licenses specified on their description page.
The tree is harvested from the wild for local use as a medicine, source of timber etc. Betula alnoides is a deciduous tree with a rather open crown and slightly. Birch betula platyphylla is one of the most extensively distributed broadleaf species in the northern and southwestern forested areas of china. While studying material for the new flora of china 1999, the authors noticed deficiency and inadequacy in the infrageneric systematics of the genus betula. Betula pendula european birch page 3 other figure 3. The above incomplete list was compiled from the references cited below. Hexaploid 6n 84 betula allegheniensis yellow birch b. The second is to encourage retention harvests of alderleaf birch planted within eucalyptus plantations to enhance not only biological diversity. Next generation sequencingbased molecular marker development. The record derives from wcsp data supplied on 20120323 which reports it as an accepted name record 219 with original publication details.
Usda is an equal opportunity provider and employer. The plants database includes the following 34 species of betula. To file a complaint of discrimination write usda, director, office of civil rights, room 326w, whitten building, 14th and independence avenue, sw, washington, dc 202509410 or call 2027205964 voice or tdd. Inner bark is generally only seen as a famine food, used when other forms of starch are not available or are in short supply.
Specimens of betula have been examined at a, gh, le, mo, ny, and w, and i am confident that these species should be delimited. First there is a concern related to the water demand of eucalyptus, in which it is feared these large areas. The authors found it growing in kutkhaing township and muse. In the present study, next generation sequencing ngs technology was applied to develop numerous ssr markers for b. Distribution of the ssr loci in the genome of betula alnoides. Abstract the antiinflammatory activity of betula alnoides extract was evaluated in acute and subacute inflammation models. Silver birch is found in sparse deciduous, coniferous and mixed forests and is native to almost all of europe. Mitigating biodiversity concerns in eucalyptus plantations. Leaves often glandular punctate abaxially, usually serrate or dentate, rarely lobulate. It is fastgrowing and adaptable to a wide range of soil type, altitude and climate conditions zeng et al. Jan 15, 2019 betula alnoides is a valuable deciduous tree species mainly distributed in southeast asia and southern china. Three new dammarane glycosides from betula alnoides.
Pdf betula utilis a potential herbal medicine researchgate. Organogenesis of reproductive structures in betula alnoides betulaceae article pdf available in international journal of plant sciences 1716. The active constituents of betula utilis obtained from the plant shows anticancer, antiinflammatory, anti hiv, antioxidant and antibacterial activity. Foliar morphology and spatial distribution in fiveyear. Majority of the plant species having flowering and fruiting in rainy season, summer season is represented by lesser no.
Inner bark can be dried, then ground into a powder and added to flour for use in making bread, cakes etc. Betula alnoides has been traditionally used for the treatment of malaria, but the scientific evidence to substantiate this claim is still lacking. In contrast, a phylogenetic study based on nia suggests that it is more closely related to species of subgenus betula than b. It has been proved to be tetraploid in most parts of its distribution in china.