Results 21 to 30 of about 2,470 (216)

PENGUKURAN DENSITAS DAN DIAMETER POHON PULAI (Alstonia scholaris) DI TAMAN HUTAN RAYA SULTAN SYARIF HASYIM

open access: yesJurnal Ilmiah Pertanian, 2020
Penelitian ini bertujuan untuk mengukur densitas dan diameter pohon pulai (Alstonia scholaris) di Taman Hutan Raya Sultan Syarif Hasyim Kota Pekanbaru. Data dikumpulkan dengan membuat plot pengamatan dengan intensitas sampling 0,1 %.
Sri Wahyuni
doaj   +1 more source

Phytochemical Composition, In vitro Antioxidant and Antimicrobial Activities of Methanol extract of Cheese Wood (Alstonia boonei) Leaves collected from Benin City, Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2023
The Cheese wood (Alstonia boonei) tree, known as Egbu-ora in Igbo, Ahun in Yoruba, Ukpukunu in Urhobo and Ukhu in Edo, is a widely distributed plant in the lowlands and rain-forest areas of Nigeria.
O. A. Osagie   +3 more
doaj   +1 more source

Impact of torrefaction process temperature on the energy content and chemical composition of stool tree (Alstonia congenisis Engl) woody biomass

open access: yesCurrent Research in Green and Sustainable Chemistry, 2021
Torrefaction process temperature has been identified as one important factor that can enhance energy content of Alstonia congenisis wood-dust biomass.
Waliyu Adedeji Oyebode   +1 more
doaj   +1 more source

Synthesis, characterization and evaluation of antimicrobial efficacy and brine shrimp lethality assay of Alstonia scholaris stem bark extract mediated ZnONPs

open access: yesBiochemistry and Biophysics Reports, 2018
Alstonia scholaris is one of the most important medicinal plants and herein, we present the synthesis of zinc oxide nanoparticles using the bark extract of Alstonia scholaris, and evaluation of their antimicrobial efficacy.
Nookala Supraja   +5 more
doaj   +1 more source

Size variation in the vascular cambium and its derivatives in two Alstonia species Variação em tamanho do cambio vascular e seus tecidos derivados em duas espécies de Alstonia

open access: yesActa Botânica Brasílica, 2007
Two tropical tree species viz. Alstonia venenata Br. and Alstonia neriifolia Don. (Apocynaceae) were investigated to detect size variation in different elements of the cambium and its derivative tissues.
Moin A. Khan, Badruzzaman Siddiqui
doaj   +1 more source

Developing Hydrophobic Paper as a Packaging Material Using Epicuticular Wax: A Sustainable Approach

open access: yesBioResources, 2014
There is an urgent need for a biodegradable, hydrophobic material that can be used in developing packaging materials. In this preliminary study, epicuticular wax has been extracted from the leaves of Calotropis procera and Alstonia scholaris using ...
Jyoti Yadav   +2 more
doaj   +1 more source

Ameliorating effect of Alstonia scholaris L. bark extract on histopathological changes following viper envenomation in animal models

open access: yesToxicology Reports, 2018
Objectives: The primary symptoms associated with snake envenomation are both systemic and local. The local symptoms are characterized by pain, swelling, haemorrhage and myonecrosis at the site of bite.
Rituparna Ghosh   +2 more
doaj   +1 more source

Indole Alkaloids from the Leaves of Alstonia villosa in Sunbawa (Alstonia 6).

open access: yesChemical and Pharmaceutical Bulletin, 1998
Seventeen alkaloids were isolated from the air-dried leaves of Alstonia villosa and their structures characterized. One of the seven new alkaloids was elucidated to be (19Z)-5α-methoxyrhazimine, having a 3, 4-dihydroquinoline nucleus.
ABE, Fumiko   +4 more
openaire   +2 more sources

Anti-Malarial Plants of Jonai, India: an Ethnobotanical Approach

open access: yesNotulae Scientia Biologicae, 2016
North-East India represents a unique ecosystem with treasured medicinal plant wealth closely related with Folk medicines. A large number of plants having medicinal properties and their folk uses have remained confined to the natives of this region.
Tonlong WANGPAN   +4 more
doaj   +1 more source

Combined Anthocleista vogelii and Alstonia boonei Stem Barks Extract Alleviates Hyperlipidaemia and Renal Malfunctions in Benign Prostatic Hyperplasia-Induced Rats

open access: yesBiology, Medicine & Natural Product Chemistry, 2022
Benign prostatic hyperplasia (BPH) is a urological disease prevalent among the ageing male population, which impairs the quality of life, including hyperlipidaemia and a decline in renal functions.
Robert Ikechukwu Uroko   +5 more
doaj   +1 more source

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