Results 31 to 40 of about 618,693 (190)

THE EFFICIENCY OF SHOOT AND PLANTLET FORMATION OF Cephaelis ipecacuanha AFTER THREE SUBCULTURES IN VITRO

open access: yesCiência Rural, 1994
Multiple adventitious shoot formed from internodal segments of Cephaelis ipecacuanha cultured 25 days on Gamborg basal medium (GAMBORG et al., 1968) supplemented with 6.66mM 6-benzylaminopurine there was a maximum of nine shoots per segment and an ...
Osmar Alves Lameira   +2 more
doaj   +1 more source

Structure and Biosynthesis of Mangotoxin Produced by the Plant Pathogen Pseudomonas syringae

open access: yesAngewandte Chemie International Edition, EarlyView.
The structure of mangotoxin remained elusive for over two decades. Here, mangotoxin was isolated from the native producer, Pseudomonas syringae pv. syringae, and was determined to be an alkyne‐containing dipeptide. Mangotoxin inhibited the growth of multidrug‐resistant human pathogen Klebsiella pneumoniae.
Alexis H. Murray   +4 more
wiley   +1 more source

Ferritin as a Nanoparticle Scaffold for Plant‐Produced Next‐Generation Subunit Vaccines

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Protein nanoparticles offer an innovative approach to next‐generation subunit vaccine development by displaying antigenic sequences on the nanoparticle surface. Compared to traditional subunit vaccines, protein nanoparticle vaccines often show improved interaction with the immune system due to their particulate size and repetitive epitope ...
Jordan T. VanderBurgt   +3 more
wiley   +1 more source

TANACETO: PLANTA MEDICINAL DE LA REGIÓN [PDF]

open access: yes, 2022
Las plantas superiores, constituyen una riquísima fuente de sustancias para la producción de nuevos y más eficaces medicamentos. Uno de los auxiliares más importantes en esta búsqueda son los conocimientos tradicionales sobre efectos curativos de las ...
Mazurek, Iván   +4 more
core  

Teor e composição química do óleo essencial de alpínia em razão da adubação e da disponibilidade de água no solo

open access: yesRevista Ceres, 2011
A influência de diferentes adubos e disponibilidade de água no solo foi avaliada em relação ao teor e à composição química de óleos essenciais em folhas de alpínia.
Maria Elvira de Rezende   +5 more
doaj   +1 more source

One century of teaching, research, and innovation in chemical engineering in Mexico: The role of chemical engineering in the background and future of polymer science and industrial production in Mexico

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Timeline of key academic milestones and individuals that shaped chemical engineering at FQ‐UNAM and in Mexico. Abstract One hundred years after the beginning of the teaching of Chemical Engineering in Mexico, which started in 1925 in the former National School of Chemical Sciences, currently Faculty of Chemistry (FQ) at National Autonomous University ...
Patricia Pérez‐Salinas   +2 more
wiley   +1 more source

Calendula officinalis: constituintes químico, efeitos na hiperplasia benigna de próstata e antinocicepção [PDF]

open access: yes, 2000
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em Química.A Calendula officinalis é uma planta ornamental e medicinal, adaptada e cultivada no estado do Paraná.
Volpato, Ana Márcia de Matos
core  

Efeito de temperaturas sobre a germinação de sementes de erva-de-touro (Tridax procumbens ) Effect of temperatures on the germination of Tridax procumbens seeds

open access: yesPlanta Daninha, 2000
A erva-de-touro (Tridax procumbens) é uma planta daninha de importância crescente no Brasil. Visando conhecer o efeito de temperaturas constantes sobre a germinação de suas sementes, foi conduzido um experimento em câmaras de germinação, com 12 horas ...
S.C. Gyuimarães   +2 more
doaj   +1 more source

GERMINAÇÃO DE SEMENTES E VIGOR DE PLÂNTULAS DE Arctium lappa L. SUBMETIDAS À TOXICIDADE DE ALUMÍNIO

open access: yesRevista Brasileira de Engenharia de Biossistemas, 2021
O alumínio (Al) presente nos solos ácidos reduz o potencial fisiológico de sementes e limita o crescimento plântulas de diversas espécies de interesse agronômico. Entretanto, informações quanto à toxicidade do Al em Arctium lappa L. (bardana, Asteraceae)
Juliana Milene Silverio   +5 more
doaj   +1 more source

Efforts to Prevent the Neglect of Traditional Indigenous Medicine: Policy Insights From Bolivia

open access: yesThe International Journal of Health Planning and Management, EarlyView.
ABSTRACT Traditional Indigenous medicine has existed for centuries, but only recently has it obtained international recognition. Some countries have been working on the integration of traditional Indigenous healing practices in their national health systems.
Carlos Rosas‐Jiménez   +7 more
wiley   +1 more source

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