Results 101 to 110 of about 1,355 (192)

SEBARAN POPULASI PULAI (ALSTONIA SCHOLARIS) DI KAWASAN HUTAN KOTA GUNUNG SARI SINGKAWANG

open access: yes, 2016
Indonesia as a tropical country has a fairly extensive natural forest with various types and natural conditions, as well as a fairly considerable species diversity . Such conditions provide an ideal habitat for the growth of a variety of flora and fauna .
Muflihati, .   +2 more
core   +2 more sources

Pengaruh Babakan Kulit Batang pule pandak (Alstonia scholaris) terhadap plasmodium falciparum

open access: yes, 1994
Malaria falciparum parasites have been resistant to chloroquine due to long and improper use. The alternative drugs are more toxic and currently not available in the market.
Soesanto Tjokrosonto
core   +2 more sources

Alstonlarsines A–D, Four Rearranged Indole Alkaloids from Alstonia scholaris

open access: yes, 2019
Four indole alkaloids, alstonlarsines A–D (1–4), were isolated from Alstonia scholaris and structurally characterized. Compound 1 possesses a new carbon skeleton with a cage-shaped 9-azatricyclo­[4.3.1.03,8]­decane motif, and compounds 2–4 feature a rare
Lei Xu (78676)   +17 more
core   +1 more source

Alstonoside, a secoiridoid glucoside from Alstonia scholaris

open access: yes, 2008
1298-1302From the stems of Alstonia scholaris, a new secoiridoid glucoside, named alstonoside 1, together with two isoflavone apioglucosides, formononetin 7-O-β-D-apiofuranosyl-(1→6)-β-D-glucopyranoside 2 and biochanin A 7-O-β-D-apiofuranosyl-(1→6)-β-D ...
Thomas, P Steve   +4 more
core  

In Vitro Evaluation of Antibacterial Properties of Moringa oleifera, Dalbergia sissoo and Alstonia scholaris

open access: yes, 2014
In this paper leaves of Moringa oleifera, Dalbergia sissoo and Alstonia scholaris in different solvent were subjected to antibacterial analysis against selected bacterial pathogens and phytochemical analysis was done.
Prasad, Namrata
core   +1 more source

A Cage-Monoterpene Indole Alkaloid from Alstonia scholaris

open access: yes, 2016
An unprecedented cage-like alkaloid, scholarisine A was isolated from the leaves of Alstonia scholaris and its structure determined on the basis of 1D and 2D NMR, FTIR, UV, and high-resolution mass spectroscopic data.
Qin-Gang Tan (2303725)   +6 more
core   +1 more source

Laporan Kegiatan Reintroduksi dan pemulihan Tumbuhan yang Terancam Kepunahan: Eksplorasi dan Koleksi Tumbuhan Terancam Kepunahan di Taman Nasional Ujung Kulon, Banten

open access: yes, 2007
Keberadaan sumber plasma nutfah tumbuhan Indonesia mengalami ancaman yang hebat akibat eksploitasi yang berlebihan dan tidak terkendali, Sehingga populasinya menurun bahkan diantaranya sudah punah. Program reintroduksi bertujuan untuk menyelamatkan plasm
Marhawi   +4 more
core  

MATARANINE A AND B: A NEW DIASTOMERICINDOLE ALKALOID FROM Alstonia scholaris R.Br. OF LOMBOK ISLAND

open access: yes, 2009
Alstonia scho/aris R. Br., (Apocynaceae) is widely distributed in Indonesia and in Lombok Island, the plant locally known as "Iolon nita" has been used to treat malaria. To locate potential bioactive compounds, acid-base extrection was carried out.
Perpustakaan UGM, i-lib
core  

Isolation of Echitamine Chloride from the Root and Root-bark of Alstonia scholaris R. Br.

open access: yes, 1967
Chemical studies on different parts other than root and root-bark of Alstonia scholaris R. Br. (Fam: Apocynaceae), commonly known as Chhattim, have been made by several workers1-5.
Mrs. B. Talapatra, S. K. Talapatra
core   +1 more source

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