Results 91 to 100 of about 30,773 (318)
In silico studies on structural inhibition of SARS-CoV-2 main protease Mpro by major secondary metabolites of Andrographis paniculata and Cinchona officinalis [PDF]
, 2022 Moumita Majumdar +3 more
openalex +1 more source
Biochemical and Physiological Effects of Galanin in Health and Disease
The FASEB Journal, Volume 40, Issue 2, 31 January 2026.Galanin is a biologically active neuropeptide hormone that mediates its effects through three galanin receptors. Galanin signaling induces changes in glucose homeostasis amongst others and plays a dynamic role in the physiological health of many organ systems.
Patrick Mireles +3 more
wiley +1 more source
Organocatalytic Enantioselective Henry Reactions [PDF]
, 2011 This is an open access article distributed under the Creative Commons Attribution License.A large number of interesting organocatalytic enantioselective protocols have been explored and successfully applied in the last decade.
Herrera, Raquel P. +2 more
core +2 more sources
Ecologies of Risk: Malaria and Settler Landscape Transformation in 19th‐Century Ontario
American Journal of Human Biology, Volume 38, Issue 1, January 2026.ABSTRACT Objectives This study examines how settler‐driven environmental change shaped malaria transmission and mortality in 19th‐century southern Ontario. It aimed to understand the biosocial and ecological conditions that sustained endemic malaria in a temperate, colonial context.
Amanda Cooke, Megan B. Brickley
wiley +1 more source
“Do Pacífico ao Atlântico pela parte mais larga do continente”
Terra Brasilis, 2020 In an effort to establish a route other than the Pacific Ocean and the Panama Railway to take valuable cinchona bark from the Andean mountains to the markets of the North Atlantic, Rafael Reyes —who decades later would become the president of Colombia ...
David Alejandro Ramírez Palacios
doaj +1 more source
Journal of Chemistry, Volume 2026, Issue 1, 2026.Isophorone is an important motif in synthetic organic chemistry, as it is highly reactive and can get involved in a diverse array of functional group transformations to access various synthetic intermediates and molecular targets. In this context, an important group of compounds is the conjugated or nonconjugated isophorone‐cored dienones, which are ...
M. Saeed Abaee +2 more
wiley +1 more source
REBIOL, 2021 La familia Rubiaceae presenta especies que contienen alcaloides en la corteza, raíces, hojas, flores, frutos, semillas y polen. Muchas especies del género Cinchona y Ladenbergia, son fuentes de quina, remedio de origen natural para controlar la malaria ...
John R. Remuzgo Foronda +3 more
doaj
MULTIPLICACIÓN SEXUAL Y ASEXUAL DE Cinchona officinalis L., CON FINES DE CONSERVACIÓN DE LA ESPECIE.
Tzhoecoen, 2017 Con la finalidad de mejorar la propagación in vivo de la especie forestal Cinchona officinalis L., se practicaron varias técnicas de propagación sexual y asexual.
Marco Elí Conde Montaño +6 more
doaj +1 more source
Cinchona in Portugal - The Consumption of Cinchona, drug research and industrial production (18th-20th Centuries) [PDF]
, 2007 The authors briefly trace the significant stages of the issue related to cinchona in Portugal, namely with the research carried out at the University of Coimbra as a platform.
Pereira, Ana Leonor +2 more
core
Catalytic Strategies for Amide‐Based Michael Additions: Advances and Perspectives
Journal of Chemistry, Volume 2026, Issue 1, 2026.The Michael addition is a cornerstone transformation in organic synthesis, enabling efficient C–C and C–heteroatom bond formation. Traditionally, α,β‐unsaturated carbonyl compounds such as enones and esters have dominated as Michael acceptors, whereas α,β‐unsaturated amides remain underutilized due to their strong resonance stabilization and low ...
Muhammad Naufal +6 more
wiley +1 more source