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Phytochemistry and insecticidal activity of Annona mucosa leaf extracts against Sitophilus zeamais and Prostephanus truncatus
(Taylor and Francis, 2021)
A new oleanane type triterpene characterized as 3a, 24-diacetoxy12-oleanene (1) together with known compounds 2-10, were
isolated from Annona mucosa leaf extracts. Their structural elucidation was accomplished using ...
Covid-19 Evolution: Analysis of Public Health Countermeasures in Kenya.
(Research gate, 2020)
Millions of people across the globe are currently at a risk of infection of SARS-Cov-2,
have been infected and others have died. The coronavirus has spread worldwide despite
the multiple countermeasures to limits its ...
Phytochemistry and insecticidal activity of Annona mucosa leaf extracts against Sitophilus zeamais and Prostephanus truncatus
(Taylor and Francis, 2020)
ABSTRACT
A new oleanane type triterpene characterized as 3a, 24-diacetoxy12-oleanene
(1) together with known compounds 2-10, were
isolated from Annona mucosa leaf extracts. Their structural elucidation
was accomplished ...
Water Quality of Selected Fishing Beaches of Lake Victoria Kenyan Gulf
(Scientific Research Publishing, 2020-01-06)
Lake Victoria the second largest fresh water body in the world located in East Africa is a shared resource between Kenya, Tanzania and Uganda and enjoys a wide range of streams and rivers from as far as Burundi and Rwanda. ...
Sources, distribution, and risk assessment of organochlorine pesticides in Nairobi City, Kenya. Journal of Environmental Sciences, 96, 178–185
(Elsevier, 2020)
The distribution and sources of organochlorine pesticides (OCPs) in air and surface waters were monitored in Nairobi City using triolein-filled semipermeable membrane devices (SPMDs). The SPMDs were extracted by dialysis ...
Distribution of arsenic, silver, cadmium, lead and other trace elements in water, sediment and macrophytes in the Kenyan part of Lake Victoria: spatial, temporal and bioindicative aspects
(Springer Berlin Heidelberg, 2020-01)
This is the first detailed report on the distribution of Ni, As, Sr and Ag in water, sediments and macrophytes from Lake Victoria,
complemented with recent data on the heavy metals Cr, Cu, Zn, Cd and Pb. The study was ...
Phytochemistry and insecticidal activity of Annona mucosa leaf extracts against Sitophilus zeamais and Prostephanus truncatus
(Taylor and Francis, 2020)
A new oleanane type triterpene characterized as 3a, 24-diacetoxy 12-oleanene (1) together with known compounds 2-10, were
isolated from Annona mucosa leaf extracts. Their structural eluci dation was accomplished using ...
Bioactive Analysis of Auricularia Delicata: Extraction, Purification, and Characterization of Polysaccharides from Auricularia Delicata-Morocco Forest
(Academia, 2020)
Auricularia mushrooms are bioactive compounds which are mostly polysaccharides.
Many studies have shown the use of Auricularia from wild mushroom for medicinal
purposes such as antioxidant, antidiabetic, antitumor, ...
Adsorption of copper ions from water onto fish scales derived biochar: Isothermal perspectives
(Journal of Materials and Environmental Science, 2020)
In this work, Tilapia (Oreochromis niloticus) fish scales were used for the development
of an economical biochar (FSB) by slow pyrolysis at 600 oC. The FSB was characterized
using energy dispersive x-ray (EDX), x-ray ...
Simultaneous quantification of acetaminophen and tryptophan using a composite graphene foam/Zr-MOF film modified electrode
(New Journal of Chemistry, 2020)