Results 41 to 50 of about 121,296 (295)

Nematoxic effect of essential oils and their fractions against the pinewood nematode, Bursaphelenchus xylophilus [PDF]

open access: yes, 2012
The pinewood nematode (PWN) Bursaphelenchus xylophilus is a highly pathogenic plant parasite that greatly affects pine forests. In Portugal, the most affected species is Pinus pinaster Aiton.
Barbosa, Pedro   +3 more
core  

Analysis of Gene Expression in Aedes aegypti Suggests Changes in Early Genetic Control of Mosquito Development

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
ABSTRACT Aedes aegypti, a critical vector for tropical diseases, poses significant challenges for studying its embryogenesis due to difficulties in removing its rigid chorion and achieving effective fixation for in situ hybridization. Here, we present novel methodologies for fixation, dechorionation, DAPI staining, and in situ hybridization, enabling ...
Renata Coutinho‐dos‐Santos   +8 more
wiley   +1 more source

Control of the pinewood nematode Bursaphelenchus xylophilus by essential oils and extracts obtained from plants: a review. [PDF]

open access: yes, 2012
The pinewood nematode (PWN), Bursaphelenchus xylophilus, is a serious threat to forest ecosystems at a global scale. The nematode has become a major quarantine problem due to its capability to completely destroy Pinus spp. trees, with great damage to the
Barbosa, Pedro   +6 more
core  

Metagenomic and biogenic amine changes in cassava fermentation for tucupi production using Pediococcus acidilactici starter culture

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND The use of starter cultures is essential for producing fermented foods with desirable standardized characteristics and for preventing pathogens. Pediococcus acidilactici, isolated from cocoa fermentation, was used in the production of tucupi, a widely appreciated sauce made from the juice of cassava root (manipueira) in the ...
Danielle Gama Brício   +9 more
wiley   +1 more source

Preliminares

open access: yesRevista Colombiana de Biotecnología, 2012
Datos de edición, comité editorial y tabla de ...
Colombiana de Biotecnología Revista
doaj   +2 more sources

A voz dos cientistas críticos

open access: yesHistória, Ciências, Saúde: Manguinhos, 2000
A polêmica sobre os organismos geneticamente modificados (OGMs) é complexa, envolvendo poderosos interesses econômicos, bem como aspectos éticos, legais, emocionais e científicos. Os últimos são abordados neste artigo.
Flavio Lewgoy
doaj   +1 more source

The regulatory frameworks surrounding CRISPR‐edited papaya and their impact on international commerce

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract The papaya tree (Carica papaya L.), native to the Americas, is cultivated in tropical regions and holds substantial economic importance, with an estimated export volume of 365 000 t in 2023. However, diseases caused by viruses, fungi, bacteria, and nematodes can lead to severe losses.
Luíza Favaratto   +7 more
wiley   +1 more source

Transformação genética em espécies florestais.

open access: yesCiência Florestal, 2010
A transformação genética, que compreende a introdução de genes exógenos de forma controlada no genoma de uma célula vegetal e posterior regeneração da planta transgênica, tem contribuído com os programas de melhoramento genético de plantas pela obtenção ...
Claudia Studart-Guimarães   +2 more
doaj   +1 more source

Effect of wood flour as carbon source on cellulases and xylanases production by white-rot-fungi native from Misiones [PDF]

open access: yes, 2015
There is a need to explore lignocellulosic materials to select an adequate substrate for lignocellulolytic enzyme production. Utilization of some residues provides an opportunity to produce high yields of lignocellulolytic enzymes in a simple medium. The
Barchuk, Mónica Lucrecia   +4 more
core  

BIOTECNOLOGIA Y RECURSOS GENETICOS VEGETALES

open access: yesAgro Sur, 2000
Although most Chilean genetic resources are considered endemic species and unique on a world-wide basis, important fact to develop new valuable agronomic alternatives, there are cases reflecting their effective use by countries other than Chile. The latest biotechnological developments concerning management of plant genetic resources are discussed in ...
Campos-De Quiroz, Hugo   +1 more
openaire   +3 more sources

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