Results 31 to 40 of about 69,871 (229)

Agrobacterium-mediated genetic transformation of a tropical elite maize line [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2017
The efficiency of maize transformation mediated by Agrobacterium tumefaciens is influenced by various factors. The aim of this study was to test the effect of different concentrations of N6 salts (50% – half strength, and 100% - full strength) in the ...
Rafaeli Aparecida Vieira de Souza   +5 more
doaj   +1 more source

The worldview of pre-service and in-service teachers about health education [PDF]

open access: yesRevija za Elementarno Izobraževanje, 2020
Health is coconsidered as goodness; therefore, schools should be places where healthy habits, along with evidence-based medical knowledge and practices, are taught and practiced. The key persons in education are teachers, so their opinions and worldviews
Andreja Špernjak, Andrej Šorgo
doaj   +1 more source

Bioecology of Spodoptera frugiperda (JE Smith, 1757) in different cover crops

open access: yesBioscience Journal, 2016
The objective of this work was to evaluate the biological variables of Spodoptera frugiperda on species of cover crops. The experiments were conducted in laboratory and greenhouse using the following species: sunflower (Helianthus annuus), sun hemp ...
Aline Silvia Dias   +6 more
doaj   +3 more sources

A Cross‐Sectional Study Shows Emergence of the Delta, 19B, 20A, 20B, 19A, and Omicron Variants of SARS‐CoV‐2 in Burkina Faso: A Conundrum Within a Conundrum

open access: yesHealth Science Reports, Volume 9, Issue 4, April 2026.
ABSTRACT Context and Objective SARS‐CoV‐2 is an RNA virus that emerged in Wuhan, China. Adaptive mutations in its genome can influence the virus's pathogenicity, enhance its ability to evade the host immune system, and complicate vaccine development. This study aimed to identify the circulating SARS‐CoV‐2 variants in Burkina Faso and trace their origin.
Tatiana Doriane Lallogo   +20 more
wiley   +1 more source

Cultivares de sorgo para o mercado brasileiro na safra 2011/2012. [PDF]

open access: yes, 2017
Esta publicação visa disponibilizar ao agricultor uma forma de consulta rápida das cultivares de sorgo disponíveis no mercado brasileiro, através de uma tabela abrangente e anualmente atualizada.
ALBUQUERQUE FILHO, M. R. de   +5 more
core   +1 more source

Agronomic Traits, Physiological Parameters, Chemical Composition, and In Vitro Digestibility of Urochloa Brizantha Cv. Piatã, Megathyrsus Maximus Cv. Zuri and Megathyrsus Maximus Cv. Tamani in Silvopastoral Systems

open access: yesNew Zealand Journal of Agricultural Research, Volume 69, Issue 2, April 2026.
Urochloa species are widely used in silvopastoral systems (SPS), but production losses highlight the need for more productive forages. This study evaluated agronomic, physiological, chemical composition, and in vitro digestibility responses of Urochloa brizantha cv. Piatã and Megathyrsus maximus cvs.
Alan Figueiredo de Oliveira   +8 more
wiley   +1 more source

Incidência de viroses e enfezamentos e estimativa de perdas causadas por molicutes em milho no Paraná [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2003
O objetivo deste trabalho foi avaliar a incidência de viroses e enfezamentos e estimar as perdas causadas por enfezamentos na cultura do milho safrinha. Os diagnósticos baseados em sintomas foram confirmados por PCR ou RTPCR.
Elizabeth de Oliveira   +5 more
doaj   +1 more source

Strengthening international climate law through regional trade agreements: Towards concretisation, adjudication and enforcement?

open access: yesReview of European, Comparative &International Environmental Law, Volume 35, Issue 1, Page 142-155, April 2026.
Abstract Recent bilateral and plurilateral regional trade agreements (RTAs) increasingly incorporate climate‐related provisions, signalling a potential convergence of international trade and climate law. This trend goes beyond defensive provisions seeking to avoid conflicts between the two legal regimes, such as exceptions recognising climate change as
Andreas Buser
wiley   +1 more source

Estimativa da diversidade genética entre genótipos de sorgo sacarino baseando-se em caracteres agroindustriais. [PDF]

open access: yes, 2014
O sorgo sacarino (Sorghum bicolor) se trata de uma planta que apresenta elevada produção de biomassa, porte alto e colmos suculentos com elevados teores de açúcares fermentescíveis no caldo.
DAMASCENO, C. M. B.   +7 more
core  

Comparación de sorgos (Sorghum bicolor L.) isogénicos para dos tipos de citoplasma, aptitud combinatoria general y específica.

open access: yesAgronomía Mesoamericana, 2016
El objetivo de este estudio fue comparar las estimaciones de aptitud combinatoria en un grupo de híbridos isogénicos para tipo de citoplasma (A1 y A2), estudiando la posibilidad de utilizar el sistema A2 a nivel comercial.
Héctor Williams, Raúl Rodríguez
doaj   +1 more source

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