Results 131 to 140 of about 8,818,263 (393)
ABSTRACT Biodiversity offers a rich source of bioactive compounds for drug discovery. We isolated Aspergillus fumigatus from compost in the Atlantic Forest and found its extract active against Leishmania (Leishmania) amazonensis. Two crude extracts, I06 and I75, were selected for further study.
Juliana Cristina Pereira Calado+11 more
wiley +1 more source
Washington University Magazine, Summer 2001 [PDF]
https://digitalcommons.wustl.edu/ad_wumag/1155/thumbnail ...
CLACSO, Consejo Latinoamericano de Ciencias Sociales - Compilador/a o Editor/a
core +1 more source
ABSTRACT Cyanobacteria are photosynthetic microorganisms known for producing diverse bioactive compounds. This study explores the bioactivity of extracts and fractions from Amazonian cyanobacteria and their pigment and phenolic compound production. A fraction from Synechococcus sp. CACIAM 05 showed cytotoxicity against hCMEC/D3 and MG‐63 cells.
Samuel Cavalcante do Amaral+8 more
wiley +1 more source
Oxygenated Solanapyrone Analogs From Nigrospora sp. IQ‐064, a Mangrove Associated Fungus
ABSTRACT Two new oxygenated solanapyrone analogues, nigrosporapyrone E (1) and nigrosporapyrone F (2), were isolated from Nigrospora sp. strain IQ‐064, a fungus associated with the bark of black mangrove (Avicennia germinans L.), along with seven known compounds.
Carlos A. Fajardo‐Hernández+4 more
wiley +1 more source
Acción colectiva y crisis internacional. Un análisis de los conflictos laborales del sector privado argentino (2009) [PDF]
Treball de recerca presentat al seminari de doctorat "Técnicas multivariadas aplicadas al análisis de la realidad social" de la Universidad de Buenos Aires, Facultad de Ciencias SocialesEstudios recientes dan cuenta de la preponderancia adquirida por los
D'Urso, Lucila+1 more
core +1 more source
ABSTRACT Labdane‐type diterpenes are the main specialized metabolites in the Austroeupatorium genus, known for diverse biological activities. This study employed molecular networking to facilitate the identification of labdanes in Austroeupatorium laetevirens, alongside isolation, structural elucidation, and evaluation of anti‐Mycobacterium ...
Francielli A. P. Valeze+13 more
wiley +1 more source
El museo representa un punto de intersección entre una serie de redes y una serie de relaciones, las cuales convergen y modelan la práctica museística.
Giulia Cordin
doaj +1 more source
Historia social y cultural del Río de la Plata, 1536-1810. El trasplante cultural: ciencia [PDF]
Thomas F. Glick
openalex +1 more source
Aula temática en Ciencias Sociales [PDF]
Treball Final de Grau en Mestre o Mestra d'Educació Primària. Codi: MP1040. Curs acadèmic: 2017/2018En el siguiente TFG se expone un nuevo recurso para enseñar las Ciencias Sociales (Geografía e Historia), más concretamente para trabajar aspectos ...
Valero Hernández, Lorena
core
Family Dynamics, Human Resource Practices and the Performance of Family Firms
ABSTRACT This study explores the impact of formalizing human resource (HR) practices on the performance of family firms. It also examines how family involvement in ownership and management, along with the presence of family employees, moderates this relationship.
Gregorio Sánchez‐Marín+3 more
wiley +1 more source