Results 21 to 30 of about 2,001,448 (263)

Efficacy of essential oils in the management of soft rot caused by Pectobacterium aroidearum in lettuce

open access: yesBioscience Journal, 2021
Lettuce is susceptible to several diseases, especially soft rot caused by bacteria of the genus Pectobacterium. Due to the adaptability of this pathogen and the lack of disease control registered for the crop, the objective of this work was to evaluate ...
Karol Alves Barroso   +7 more
doaj   +1 more source

Alternatives to the Randomized Controlled Trial

open access: yesAmerican Journal of Public Health, 2008
Public health researchers are addressing new research questions (e.g., effects of environmental tobacco smoke, Hurricane Katrina) for which the randomized controlled trial (RCT) may not be a feasible option. Drawing on the potential outcomes framework (Rubin Causal Model) and Campbellian perspectives, we consider alternative research ...
Stephen G, West   +10 more
openaire   +3 more sources

Chitosan reduces infection by Guignardia citricarpa in postharvest 'Valencia' oranges

open access: yesBrazilian Archives of Biology and Technology, 2009
Citrus fruits are affected by the black spot disease caused by Guignardia citricarpa. Resistance induction is an alternative control measure and chitosan exhibits potential as resistance inducer. The effect of chitosan on G.
Maria Cristina Canale Rappussi   +3 more
doaj   +1 more source

Efeito do óleo de soja no controle da antracnose e na conservação da manga cv. Palmer em pós-colheita Effect of soybean oil in the control of anthracnose and on post-harvest conservation of mango, cv. Palmer

open access: yesRevista Brasileira de Fruticultura, 2004
Na fase de pós-colheita da manga, a antracnose (Colletotrichum gloeosporioides Penz.) é a doença mais importante em termos de expressão econômica. Seu controle vem sendo feito pela imersão dos frutos por 5 minutos, em água a 55 ºC, acrescida de ...
Nilton Tadeu Vilela Junqueira   +5 more
doaj   +1 more source

Alternative Bloat Control Methods [PDF]

open access: yes, 2004
Bloat control is an important aspect of evolutionary computation methods, such as genetic programming, which must deal with genomes of arbitrary size. We introduce three new methods for bloat control: Biased Multi-Objective Parsimony Pressure (BMOPP), the Waiting Room, and Death by Size.
Liviu Panait, Sean Luke
openaire   +1 more source

Efeito de produtos alternativos para o controle do bolor verde (Penicillium digitatum) em pós-colheita de citros Effect of the alternative products for control of green mold (Penicillium digitatum) in post-harvest citrus fruit

open access: yesRevista Brasileira de Fruticultura, 2002
O objetivo do trabalho foi verificar a ocorrência de sinergismo entre misturas de produtos alternativos aos fungicidas, para o controle do bolor verde (Penicillium digitatum) em pós-colheita de citros. Foram testados dez produtos individualmente e trinta
DANIEL ANDRADE DE SIQUEIRA FRANCO   +1 more
doaj   +1 more source

Fungicidal effect of silver nanoparticles on toxigenic fungi in cocoa [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2016
: The objective of this work was to evaluate the microbicidal effect of silver nanoparticles (AgNPs) on potentially toxigenic fungi affecting cocoa (Theobroma cacao) crops. These fungi, isolated from diseased cocoa pods, were characterized phenotypically
Raquel Villamizar-Gallardo   +2 more
doaj   +1 more source

Alternating Optimisation and Quadrature for Robust Control

open access: yesProceedings of the AAAI Conference on Artificial Intelligence, 2018
Bayesian optimisation has been successfully applied to a variety of reinforcement learning problems. However, the traditional approach for learning optimal policies in simulators does not utilise the opportunity to improve learning by adjusting certain environment variables: state features that are unobservable and randomly determined ...
Paul, Supratik   +5 more
openaire   +4 more sources

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Anthelmintic activity of Eucalyptus citriodora essential oil and its major component, citronellal, on sheep gastrointestinal nematodes

open access: yesRevista Brasileira de Parasitologia Veterinária, 2019
This study aimed to evaluate the anthelmintic activity of Eucalyptus citriodora essential oil and citronellal on sheep gastrointestinal nematodes. Essential oil composition was determined by gas chromatography mass spectrometry.
José Vilemar de Araújo-Filho   +10 more
doaj   +1 more source

Home - About - Disclaimer - Privacy