• Title/Summary/Keyword: Albizia

Search Result 44, Processing Time 0.021 seconds

Albizia miokalkora Hu and Chaney from the Duho Formation of Yeonil Group (Miocene) in the Pohang Basin, Korea (포항 분지 연일층군(마이오세)의 두호층에서 산출된 Albizia miokalkora Hu and Chaney)

  • Kim, Jong-Heon
    • Journal of the Korean earth science society
    • /
    • v.31 no.7
    • /
    • pp.691-697
    • /
    • 2010
  • Three legume fossils collected from the Miocene Duho Formation of Yeonil Group in the northern Pohang Beach, Gyeongsangbug-do, Korea were described as Albizia miokalkora Hu and Chaney. This species has only appearing in the Miocene floras of Korea, China and Japan until present. It has wide distribution from warm temperate to subtropical-tropical regions but, the diversity of the species of Albizia is not so high. It is considered that the fossil Albizia miokalkora Hu and Chaney might have adapted to the warm climate such as warm temperate climate and subtropical to tropical climate.

Albizia Fruit Fossils from the Miocene Duho Formation of Yeonil Group in the Pohang Basin, Korea (포항 분지의 마이오세 연일층군의 두호층에서 산출된 Albizia의 열매 화석)

  • Kim, Jong-Heon;Lee, Seong-Bok;An, Ji-Min;Lee, Hye-In;Hong, Han-Sol
    • Journal of the Korean earth science society
    • /
    • v.30 no.1
    • /
    • pp.10-18
    • /
    • 2009
  • Two fruit fossils of Albizia miokalkora were collected from the Miocene Duho Formation of Yeonil Group in the northern Pohang Beach and Changpodong, Gyeongsangbug-do, Korea. The legume is flat and long and has 7 rounded seeds. Although the legume fossils are preserved as impression, they show their whole shape well. It is considered that the fossil Albizia might have flourished in a warm temperate climate in East Asia. This discovery is the second record of Albizia from the Neogene of Korea.

Fossil Albizia Legume (Mimosaceae) from the Miocene Duho Formation of the Yeonil Group in the Pohang Area, Korea

  • Kim Jong-Heon
    • Journal of the Korean earth science society
    • /
    • v.26 no.2
    • /
    • pp.166-171
    • /
    • 2005
  • Fossil legumes of Albizia miokalkora Hu et Chaney (Mimosoideae) were found in the Miocene Duho Formation of the Yeonil Group distributed along the coast of Yeonil Bay in the Pohang area. The legume is flat and long and has 5-7 rounded seeds. The legumes of Albizia miokalkora are rare in the Cenozoic floras of the world and only known to Middle Miocene of East Asia. The fossil Albizia may use one of the important taxa to construct the biogeographic history of East Asia. This discovery is the first record of Albizia from the Neogene strata of Korea.

Physical and Mechanical Properties of Major Plantation and Promising Tree Species Grown in Indonesia (I) (인도네시아산 주요 조림 및 유망 수종의 물리적 및 역학적 특성(I))

  • Kim, Jong-Ho;Jang, Jae-Hyuk;Ryu, Jae-Yun;Febrianto, Fauzi;Hwang, Won-Joung;Kim, Nam-Hun
    • Journal of the Korean Wood Science and Technology
    • /
    • v.42 no.4
    • /
    • pp.467-476
    • /
    • 2014
  • The physical and mechanical characteristics of 10 Indonesian wood species were investigated. Mangium, Gandaria and Rambutan showed higher density. Mangium, Gandaria and Mangga appeared lower in shrinkage, and the ratio of tangential/radial was low in Albizia, Kupa and Mangga. The compression strength parallel to the grain and hardness were high in Mangium and Nangka. Gmelina, Mangium, Gandaria, Kupa, Nangka and Rambutan had valuable properties for commercial wood materials. Consequently, it is considered that the results of this study could be useful basic data for the improved use of planted and promising species in Indonesia.

Effect of Tannins in Acacia nilotica, Albizia procera and Sesbania acculeata Foliage Determined In vitro, In sacco, and In vivo

  • Alam, M.R.;Amin, M.R.;Kabir, A.K.M.A.;Moniruzzaman, M.;McNeill, D.M.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.20 no.2
    • /
    • pp.220-228
    • /
    • 2007
  • The nutritive value and the effect of tannins on the utilization of foliage from three commonly used legumes, Acacia nilotica, Albizia procera, and Sesbania acculeata, were determined. Three mature rumen-fistulated bullocks were used to study in sacco degradability and twelve adult sheep were randomly allocated on the basis of live weight to 4 groups of 3 in each to study the in vivo digestibility of the foliages. In all foliages, the contents of crude protein (17 to 24% of DM) were high. Fibre was especially high in Albizia (NDF 58.8% of DM vs. 21% in Sesbania and 15.4% in Acacia). Contents of both hydrolysable (4.4 to 0.05%) and condensed tannins (1.2 to 0.04%) varied from medium to low in the foliages. Acacia contained the highest level of total phenolics (20.1%), protein precipitable phenolics (13.2%) and had the highest capacity to precipitate protein (14.7%). Drying in shade reduced the tannin content in Acacia and Albizia by 48.6 and 69.3% respectively. The foliages ranked similarly for each of the different methods used to estimate tannin content and activity. Acacia and Sesbania foliage was highly degradable (85-87% potential degradability of DM in sacco), compared to Albizia (52%), indicating a minimal effect of tannins in Acacia and Sesbania. Yet, in vitro, the tannins in the Acacia inhibited microbial activity more than those in Albizia and Sesbania. Following the addition of polyethylene glycol to neutralise the tannins, gas production and microbial growth increased by 59% and 0.09 mg RNA equiv./dg microbial yield respectively in the Acacia, compared to 16-17% and 0.06 mg RNA equiv./dg microbial yield in the other foliages. There was a trend for low in vivo apparent digestibility of N in the Acacia (43.2%) and Albizia (44.2%) compared to the Sesbania (54.5%) supplemented groups. This was likely to be due to presence of tannins. Consistent with this was the low N retention (0.22 and 0.19 g N/g NI) in sheep supplemented with Acacia and Albizia compared to that for the Sesbania (0.32). Similarly, a trend for poor microbial N yield was observed in sheep fed these foliages. Across the foliages tested, an increase in tannin content was associated with a reduction in ruminal fermentation, N digestibility and N retention. For overall nutritive value, Sesbania proved to be the superior forage of the three tested.

SIRAS (ALBIZIA LEBBECK (L.) BENTH.) AND ITS MEDICINAL USES IN UNANI MEDICINE- A REVIEW

  • Waseem, Azma;Jamal, Anwar;Ahmad, Waseem;Fazil, Mohammad
    • CELLMED
    • /
    • v.10 no.2
    • /
    • pp.12.1-12.5
    • /
    • 2020
  • Higher incidences of adverse reaction associated with the prolonged use of synthetic drugs has once again increased the faith of humans in the traditional systems of medicine and motivated them to return back towards the clinical proven remedies for the treatment. It is also true that number of modern medications used in the present scenario, were developed from various plants. In Unani System of medicine, numerous herbal drugs are mentioned for medicinal purpose. Siras (Albizia lebbeck (L.) Benth.) is one of them. It is found all over India. Almost all parts of this plant are used for the treatment of ailments such as migraine, conjunctivitis, diarrhea, jaundice, skin problems, asthma etc. Many chemical constituents have been isolated from Albizia lebbeck such as lebbekannin, echinocystic acid, flavonoids, Linoleic acid, saponins etc. This review highlights the medicinal properties and therapeutic uses of Albizia lebbeck and scientific studies conducted on the drug in human and animal models that will provide the further research direction.

Combustion Properties of Major Wood Species Planted in Indonesia (인도네시아 주요 조림수종의 연소특성)

  • Park, Se-Hwi;Jang, Jae-Hyuk;Hidayat, Wahyu;Qi, Yue;Febrianto, Fauzi;Kim, Nam-Hun
    • Journal of the Korean Wood Science and Technology
    • /
    • v.43 no.6
    • /
    • pp.768-776
    • /
    • 2015
  • This study was performed to understand combustion properties four major Indonesian wood species such as Albizia, Gmelina, Mangium and Mindi were investigated by cone-calorimeter for better utilization of theses wood species. Heat release rate (HRR), total heat release (TSR), specific mass loss rate (SMLR), effective heat of combustion (EHC), time to ignition (TTI), flame time (FT), specific extinction area (SEA), smoke production rate (SPR) and CO compound production rate were measured. HRR, THR and FT were proportional to the density of woods. Albizia showed the highest HRR, while Mindi had the lowest HRR. For SPR, Albizia showed the highest value due to its higher SEA. On the other hand, Mindi had the lowest SPR due to a lower SEA value. The highest smoke emission was for Albizia at the beginning of combustion. After 300 seconds, smoke emission of Gmleina and Mangium was increased greatly. Mangium and Mindi showed the highest total carbon dioxide emission. Expecially, Gmelina released the highest carbon monoxide during the combustion period and presented three times higher $CO/CO_2$ ratio than those of other species due to incomplete combustion.

Impact of Quarrying Activities on the Surrounding Vegetation in Ogun State, Nigeria

  • Isiaka Adio, Hassan
    • Journal of Forest and Environmental Science
    • /
    • v.38 no.4
    • /
    • pp.263-274
    • /
    • 2022
  • Quarrying of rock for construction purposes is a significant industry in any economy but has its negative impact. This study examined the impact of quarry activities on surrounding vegetation in Ogun State. Geographic Information System approach was used to map the various quarry locations present in different Local Government Areas in Ogun State; of which eight sites were selected namely Isara, Idode, Iwaye, Ogbere, Ilagbe, Adelokun Baaki Ake and Igodo. Vegetation composition analyses were carried out on the eight sites using Haga Ultimeter and chlorophyll content analysis. Data were subjected to descriptive and inferential statistics using SAS package (9.4 version). Sixty quarries were identified with Odeda Local Government Area (38.3%) having the highest percentage of quarry. The vegetative compositions analyses showed that Albizia zygia had the highest frequency (7) among identified plants in the quarries. The chlorophyll content of Albizia zygia in the wet season (492.2 mg Chl/m2) was significantly higher than dry season (464.4 mg Chl/m2) in all locations. However, Baaki Ake (Albizia zygia) chlorophyll content was highest among other locations in both seasons. In conclusion Albizia zygia showed highest resistance to quarry activities, hence common among other plants identified around the quarries.

In vitro free radical scavenging potential of acetone extract and sub-fractions of Albizia amara (Roxb.) Boiv. stem bark

  • Sowndhararajan, Kandhasamy;Kang, Sun-Chul
    • Current Research on Agriculture and Life Sciences
    • /
    • v.30 no.2
    • /
    • pp.110-114
    • /
    • 2012
  • In the present study, acetone extract and sub-fractions of Albizia amara stem bark were evaluated for their free radical potential. The results showed that the crude extract and all the fractions exhibited antioxidant and free radical scavenging activities under different in vitro assays. Among the different fractions, the ethyl acetate fraction exhibited higher DPPH and ABTS radical scavenging activities than the standard quercetin. A. amara stem bark might be valuable source of natural antioxidants that could be used for medicinal and food applications.

  • PDF