Results 131 to 140 of about 392,203 (311)

Contribución al conocimiento de las interacciones entre plantas, hormigas y homópteros en bosques secos de Colombia

open access: yesCaldasia, 2001
Las interacciones entre plantas y hormigas y entre plantas, hormigas y homópteros se estudiaron en 248 estaciones de muestreo situadas en nueve fragmentos de bosque seco del valle geográfico del río Cauca, entre enero y junio de 1997.
Ramírez Mónica   +3 more
doaj  

Benefits and Harms of Herbal Medicines for Preventing and Treating Acute Respiratory Infections: An Overview of Systematic Reviews

open access: yesPhytotherapy Research, EarlyView.
Overview of systematic reviews evaluating the benefits and harms of herbal medicines for management of ARIs. ABSTRACT Hundreds of herbal medicines are currently marketed for the management of acute respiratory infections (ARIs). However, there is uncertainty about their benefits and harms, and clinical guidance remains unclear.
Fariba Aghajafari   +11 more
wiley   +1 more source

Evolução das plantas

open access: yes, 2021
Nos meados do século XVIII, Carl von Linné, ou Carl Lineu (1707-1778), justamente conhecido como o pai da botânica, e os seus contemporâneos presumiam que todas as espécies haviam sido criadas por um ente superior e que a sua forma e o seu número eram constantes. «As espécies são tantas como as que foram criadas no início pelo Infinito», escreveu Lineu
openaire   +2 more sources

Social Sustainability in Circular Bioeconomy Business Models: Insights From Argentina

open access: yesSustainable Development, EarlyView.
ABSTRACT Research on circular bioeconomy business models (CBEBM) has largely prioritised environmental and economic aspects, leaving out the social pillar. To address this gap, this paper analyses to what extent and in what ways social sustainability is integrated into CBEBM, based on 12 cases from northern Argentina, a region with high potential for ...
Celina N. Amato   +2 more
wiley   +1 more source

Caracterização da produção de Hemerocallis spp. e execução de jardim e lagos ornamentais na região de Joinville, Santa Catarina [PDF]

open access: yes, 2008
TCC (graduação em Agronomia) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, 2008A produção de plantas ornamentais no Brasil vem crescendo a cada ano, e vem se mostrando como um grande setor da economia para investimento. E tendo o
Coelho, Luiz Henrique
core  

Artificial Intelligence Patents and the Sustainable Development Goals: A Comparative Analysis of the United States and China

open access: yesSustainable Development, EarlyView.
ABSTRACT Artificial intelligence (AI) is a general‐purpose technology with wide‐ranging implications for sustainable development; yet, little is known about how its innovation trajectories have aligned with the United Nations (UN) Sustainable Development Goals (SDGs).
Ern Chern Khor, Moon Choi
wiley   +1 more source

Efecto del Silicio sobre la disponibilidad de fosforo en un Andept y un Oxisol

open access: yesAgronomía Colombiana, 1991
El presente ensayo trató de cuantificar el efecto de la adición y época de aplicación de enmiendas silicatadas (ceniza de<br />cascarrilla de arroz y metasilicato de sodio) sobre la disponibilidad de fósforo en dos suelos altamente fijadores del ...
Moncada Jairo Orlando   +2 more
doaj  

Conocemos Las Plantas

open access: yes, 2005
La enseñanza que imparte la docente dentro de los procesos de aprendizaje que se realiza dentro del aula evidencian una importancia para el desarrollo de los estudiantes que presentan dificultades para el aprendizaje comunicativo y socio – afectivo, esta
Perez Romero, Tania
core  

Bidirectional Plant‐Microneedle Responses to Guide Biomaterial Design

open access: yesSmall, EarlyView.
We examine bidirectional interactions between plants and polymeric microneedles to develop effective compound delivery strategies. Material chemistry and architecture determine stability in the plant environment, cargo–matrix interactions, and the magnitude and duration of the plant response. Plant microneedles should therefore be designed as a coupled
Sally Shuxian Koh   +8 more
wiley   +1 more source

Planta

open access: yes, 2011
[ES] Definición del término Planta en el diccionario Dicter.
openaire   +1 more source

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