ITBBZD 1041). The reads were assembled into 2,640,704 contigs with an N50 length of 1.87 kb, and a 1.05 Gb assembly was finally assembled with 2,379,659 scaffolds. Dracaena arborescens (Cornu ex Gérôme & Labroy) Byng & Christenh. An attractive, smallish Dracaena native to Cambodia, Laos, Thailand, Vietnam and the island of Hainan in China, where it grows at low elevations in forest on dry, sandy soils and on lime stone cliffs. • The sap turns bright red after coming in contact with air. Researchers have discovered Dracaena cambodiana, a dragon tree species in Dongka Sarpo area of West Karbi Anglong District in Assam. Dracaena cambodiana Dracaena cambodiana was discovered in China during the investigation of sustainable traditional medicine resources in the 1980s, and this Dracaena species was distributed in jungle, stone cracks, cli s, or desert islands in Hainan Province and southeast Asia, for instance, in Vietnam and Cambodia [21]. Dracaena cambodiana is a narrow-distributed species, which is found in Yunnan, Guangxi, and Hainan provinces in China, Laos, Vietnam, Thailand and Cambodia ( Chen and Turland, 2000 ). Dracaena aubryana Brongn. FIVE shoots of diferent plants with alpha and perfectly looped with a pace wind movement. Flavanes from Dracaena cambodiana @article{Liu2008FlavanesFD, title={Flavanes from Dracaena cambodiana}, author={J. Liu and Hao-fu Dai and J. Wu and Yan-Bo Zeng and W. Mei}, journal={Zeitschrift f{\"u}r Naturforschung B}, year={2008}, volume={63}, pages={1407 - 1410} } ... Subgenera and new combinations in Dracaena Sansevieria 18: 17-21. Dracaena cambodiana is an important medicinal plant used for production of dragon’s blood (Wang et al., 2013). Keywords: dragon's blood, Dracaena cambodiana, flavanes, antimicrobial activity Acknowledgments This research was financially supported by the National Natural Sciences Foundation of China (No. In 1972, a team of Prof Xitao Cai from the Kunming … : You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution France. From the methanol extract of Dracaena cambodiana roots two unusual 22S-spirostane steroids (1β,3β,14α,20R,22S,25R)-spirost-5-ene-1,3, 14-triol (1) and (1β,3β,14α,15α,20R,22S,25R)-spirost-5-ene-tetrol (2) have been isolated, together with a known 22R-spirostane compound, namogenin B (3). English: Dracaena cambodiana. (eds.) These dracaena are a bit like a cross with a Dragons Blood tree with Dracaena Marginata! Their antimicrobial activities were preliminarily examined by … Owing to a lack of Dracaena plants genomic information, the flavonoids biosynthesis and regulation in Dracaena plants remain unknown. • Researchers discover Dracaena cambodiana, a dragon tree species, in Assam’s West Karbi Anglong district. • It is a plant that yields dragon’s blood — a bright red resin used since ancient times as medicine, body oil, varnish, incense and dye. This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license. 285.1127 forC 17H 18O 4,[M–H]−), which was supported by its 13CNMRandDEPTdata(Table1).The1HNMRdata of 2 were similar to those of 1 except for the appear- In 2001, D. cambodiana was listed as an endan-gered species due to its highly restricted distribution and overex-ploitation ( Fu, 1992 ). In this study, three cDNA libraries were constructed from the stems of D. cambodiana after injecting the inducer. The antioxidant activities of the petroleum ether, ethyl acetate, n-BuOH and water extract fractions from Dracaena cambodiana Pierre ex Gagnep were evaluated in this study. Three new flavanoids from artificially induced dragon’s blood of Dracaena cambodiana Fei-Xiang Li , H. Wang , +4 authors Hao-fu Dai Journal of Asian natural products research Dracaena bagamoyensis (N.E.Br.) Here, we generate the first draft genome reference assembly of an elite Chinese Dracaena species, Dracaena cambodiana, from next-generation sequencing data with 89.46× coverage. Stems usually branched, not reddish apically; internodes much shorter than wide; bark grayish brown. This is for 1st time that a dragon tree species has been reported from India. This research which added to India’s botanical wealth has been published in Journal of Botanical Research Institute of Texas. kingdom Plantae - plants » divisio Magnoliophyta - flowering plants » class Liliopsida - monocotyledons » order Asparagales » family Asparagaceae » genus Dracaena - dracaena 81: 286. Dracaena, agar, antimicrobial properties, ... (2S)-4′,7-dihydroxyflavane (7), were isolated from the stem of Dracaena cambodiana.
But.“Recent overexploitation to meet the increasing demand for dragon’s blood has resulted in rapid depletion of the plant. The following 'List of Tree Species' in Cambodia has been based on one prepared in 2004 with the support of DANIDA project; the original document gives Khmer names for species shown here (with corrections and links). This species is accepted, and its native range is Assam to Indo-China, S. Hainan. Bot. it is a major source of dragon’s blood, a precious traditional medicine in China. Seeds for sale starting at € 6.20. Dracaena cambodiana Pierre ex Gagnep. Dracaena aurea H.Mann; Dracaena bacularis (Pfennig ex A.Butler & Jankalski) Byng & Christenh. [3] In the APG IV classification system, it is placed in the family Asparagaceae, [4] subfamily Nolinoideae (formerly the family Ruscaceae). China Accessed: 2019 Jan. 25. International Plant Names Index. PubMed:A new steroidal saponin from dragon's blood of Dracaena cambodiana. Dracaena Cambodiana is typically a 2-3m Green foliage plant with long soft strappy leaves that have no spines and are non-invasive.The main feature of this plant is the multi trunked randomness form that it grows in, making any landscape super tropical looking. [5] [6] It has also formerly been separated (sometimes with Cordyline) into the family Dracaenaceae or placed in the Agavaceae (now Agavoideae). Flora of China 24: 1-431. Dracaena cambodiana is an endangered, long‐lived tree endemic to Hainan Island, China. Dracaena (/ d r ə ˈ s iː n ə / [2]) is a genus of about 120 species of trees and succulent shrubs. High-throughput sequencing data of D. cambodiana have been generated, allowing for the investigation of bHLH genes in D. cambodiana (Zhu et al., 2016; Ding et al., 2018). 3.2. Dracaena cambodiana (D. cambodiana) is one of the resource plants of dragon's blood. Dracaena cambodiana is an important medicinal plant as well as an ornamental tree. 31070321), Natural Science Foundation of Hainan Province (No. Their structures were determined by spectroscopic techniques (UV, IR, 1D and 2D NMR). 柬埔寨龙血树 jian pu zhai long xue shu Pleomele cambodiana (Pierre ex Gagnepain) Merrill & Chun. Dracaena plants are attractive, tough, drought tolerant and hard to kill plant with green foliage. : Details; Images (1) Synonyms (1) References (1) Distributions (6) Literature Based Distribution PubMed:[Antibacterial components from artificially induced dragon's blood of Dracaena cambodiana].
But due to large fruit size, only a few species of birds are able to swallow fruits, thereby limiting scope of its natural conservation. ex L. Dracaena cambodiana Pierre ex Gagnep. PubMed:Transcriptome-wide identification and expression analysis of glutathione S-transferase genes involved in flavonoids accumulation in Dracaena cambodiana. Date: 6 May 2014, 13:01:02: Source: Own work: Author: Mokkie: Licensing . Flavanes from Dracaena cambodiana Jian Liu 1 , Hao-Fu Dai 1 , Jiao Wu 1 , Yan-Bo Zeng 1 , and Wen-Li Mei 1 1 Institute of Tropical Bioscience and Biotechnology, Chinese Academy of Tropical Agricultural Sciences, Haikou 571101, Hainan, P.R. (2000). As an air purifier plant, Dracaena spp clean benzene, formaldehyde, trichloroethylene and other airborne pollutants. Genus: Dracaena Vand. Dracaena cambodiana Pierre ex Gagnep. ex É.Morren; Dracaena aubrytiana (Carrière) Byng & Christenh. Zhengyi, W. & Raven, P.H. Dracaena bitkilerinin genomik bilgi eksikliği nedeniyle, Dracaena bitkilerinde flavonoidlerin biyosentezi ve düzenlenmesi bilinmemektedir. It is a fortune and lucky houseplant which does not require water frequently and growing well in low light indoor environment. Plants treelike, 3--4(--10) m tall. Dracaena ascendens (L.E.Newton) Byng & Christenh. Soc. However, the bHLH superfamily genes in the dragon tree (Dracaena cambodiana Pierre ex Gagnep) have not been characterized, and their role in flavonoid biosynthesis remain unclear. Bu çalışmada, indükleyici enjekte edildikten sonra D. cambodiana'nın saplarından üç cDNA kütüphanesi oluşturulmuştur. The ethyl acetate fraction contained the highest amount of total phenolics and total flavonoids, and showed the greatest DPPH˙, … Dracaena plants were the 1 st source plant of dragon’s blood species in ancient China. Followed by Daemonorops Draco from Southeast Asia, however, the scientific studies on drago n’s blood tree began in the 1970s, when two source species of dragon blood, Dracaena Cochinchinensis, and Dracaena Cambodiana discovered in China. Flavanes from Dracaena cambodiana 1409 Compound 2, obtained as colorless crystals, had a molecular formula C 17H 18O 4 based on its HRMS ((–)-ESI) data (m/z = 285.1135; calcd. Common name: Cambodian Dragon Tree. 2017/01/22 - このピンは、to sさんが見つけました。あなたも Pinterest で自分だけのピンを見つけて保存しましょう！ 1934. Ejderin kanının ana bileşenleri flavonoidlerdir. Our field investigations showed that only 10 populations remain on Hainan Island and that almost all have been seriously isolated and grow in distinct habitats. 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