Results 101 to 110 of about 30,773 (318)

Recent Advances in Asymmetric Organocatalyzed Conjugate Additions to Nitroalkenes [PDF]

open access: yes, 2017
The asymmetric conjugate addition of carbon and heteroatom nucleophiles to nitroalkenes is a very interesting tool for the construction of highly functionalized synthetic building blocks.
Alonso, Diego A.   +6 more
core   +3 more sources

SI_Appendix_DatasetS3.xlsx from Changes of cinchona distribution over the past two centuries in the northern Andes

open access: green, 2023
Carlos E. González‐Orozco   +2 more
openalex   +1 more source

Practical, highly stereoselective allyl- and crotylsilylation of aldehydes catalyzed by readily available Cinchona alkaloid amide [PDF]

open access: yes, 2013
10.1039/c3sc50973gChemical Science483275 ...
Bai   +68 more
core   +1 more source

PROCESOS BIOTECNOLÓGICOS PARA LA INDUCCIÓN DE CALLOS A PARTIR DE VITROPLANTAS DE Cinchona officinalis L., A NIVEL DE LABORATORIO EN LA PROVINCIA DE LOJA, ECUADOR

open access: yesTzhoecoen, 2018
Cinchona officinalis L., considerada una especie icónica del Ecuador, fue explotada durante el siglo XVIII el cultivo hasta el XIX que la llevó casi a la extinción.
Karina González Valdiviezo   +5 more
doaj   +1 more source

Antimalarial activity of medicinal plants used in traditional medicine in S. Tomé and Prí­ncipe islands [PDF]

open access: yes, 2002
The present study investigates the antimalarial activity of 13 medicinal plants used in traditional medicine in S. Tomé and Prí­ncipe (STP) islands in the Gulf of Guinea, aiming at identifying the most effective plants for further research. Fieldwork was
Cunha, António Proença da   +5 more
core   +1 more source

Convocation P.I.P.E. [Proud Indigenous Peoples for Education] 4/20/1989 Part 1 [PDF]

open access: yes, 1989
Part 1 of 2: Jack Weatherford gives a speech as part of activities for Native American History Week, sponsored by PIPE (Proud Indigenous People for Education). The week culminated in the first powwow to be held at Macalester.
Weatherford, Jack
core   +1 more source

Genetic and genomic approaches for the discovery of parasite genes involved in antimalarial drug resistance [PDF]

open access: yes, 2013
The biggest threat to the war on malaria is the continued evolution of drug resistance by the parasite. Resistance to almost all currently available antimalarials now exists in Plasmodium falciparum which causes the most suffering among all human malaria
Mwangi, J.M., Ranford-Cartwright, L.C.
core   +1 more source

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