ARTICLES

Filter  
Active filters 0
Remove
  

Refine your searches by:

Collections
Biology
Medicine / Sub specialtie
Pure sciences
Agronomy and forestry
Chemistry
Public health
Research
Technology
Food and nutrition
Medicine / Pharmacology
all records (69)

Languages
English
Spanish
Portuguese
German

Countries
Indonesia
USA
Brazil
Ukraine
Italy
Chile
India
Romania
Mexico
Iran
all records (71)

Years
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
all records (24)

Filter  
 
3.783  Articles
1 of 379 pages  |  10  records  |  more records»
Paper description:Helicoverpa armigera is a global agricultural pest of serious concern. As repeated field application of chemical insecticides has caused negative impacts on the human health, non-targets and the environment, the effects of ß-sitosterol, ... see more

Plane tree is planted as ornamental tree in urban areas. This tree naturally sheds its bark during the spring; however, the shed bark is commonly regarded as a waste material without any significant application.On the other hand, the bark of plane tree ma... see more

Plant sterols are belong to triterpenes family of natural products which includes more than 200 different types of plant sterols and more than 4000 other types of triterpenes. The optimization of method, specially the derivatization step as well as the ... see more

The aim of the present study was the examination of the impact of ß-sitosterol and gentisic acid on characteristics of 1,2-dipalmitoyl-sn-glicero-3-phosphocholine (DPPC) liposomal particles: (a) bilayer permeability (fluorescence spectroscopy), (b) partic... see more

Two new compounds, normal alcohol containing of higher carbons and isomer of ß-sitosterol were isolated for the first time from the petroleum extract of the leaves of Lagerstroemia speciosa. The structure of the compound has been established on the basis ... see more

An ester derivative of 4-methoxycynnamic acid, i.e. 2-ethylhexyl 4-methoxy cynnamate was isolated for the first time from the chloroform extract of stem bark of Xylocarpus moluccencis (Lamk) M. Roem) (Meliaceae) along with ß-sitosterol and stigmasterol. T... see more

Three new chemical constituents have been isolated from the stem bark of Alangium kurzii Craib. The structures were respectively determined to be 4-cyclohexene-1,2,3-triol 1, 3-ß-stigmast-5-en-3-ol (ß-sitosterol 2), and 3-O-ß-D-glucopyranosyl-stigmast-5-e... see more

Mimba, Azadirachta indica is one of the family Meliaceae plants, which be used to lower blood sugar and contain terpenoids, fl avonoids, alkaloids, saponins, tannins, fatty acids, steroids and triterpenoids. The aim of this research is to isolate and iden... see more

The Dipteracanthus patulus (Jacq) nees is undershrub belonging to the family acantheaceae. Antimicrobial activity (disc diffusion method) and antioxidant activity by different in-vitro methods (DPPH, hydrogen peroxide, nitric oxide radical scavenging and ... see more

1 of 379 pages  |  10  records  |  more records»