Results 41 to 50 of about 672 (195)

Modifying Mechanical Strength and Capillary Porosity of Portland Cement‐Based Mortar Using a Biosurfactant from Pseudomonas fluorescens

Advances in Materials Science and Engineering, Volume 2020, Issue 1, 2020., 2020
We characterized the effects of a biosurfactant derived from Pseudomonas fluorescens on slump loss, mechanical strength, capillary porosity, and bacterial colonization inside Portland cement‐based mortar samples. Standard tests were used to evaluate the utility of this biosurfactant as an admixture.
Huan He, Nicolas Serres, Thierry Meylheuc, Justin T. Wynns, Françoise Feugeas, Michele Fedel   +5 more
wiley   +1 more source

Review of the existing maximum residue levels for ametoctradin according to Article 12 of Regulation (EC) No 396/2005

EFSA Journal, Volume 18, Issue 1, January 2020., 2020
Abstract According to Article 12 of Regulation (EC) No 396/2005, EFSA has reviewed the maximum residue levels (MRLs) currently established at European level for the pesticide active substance ametoctradin. To assess the occurrence of ametoctradin residues in plants, processed commodities, rotational crops and livestock, EFSA considered the conclusions ...
European Food Safety Authority (EFSA), Maria Anastassiadou, Giovanni Bernasconi, Alba Brancato, Luis Carrasco Cabrera, Luna Greco, Samira Jarrah, Aija Kazocina, Renata Leuschner, Jose Oriol Magrans, Ileana Miron, Stefanie Nave, Ragnor Pedersen, Hermine Reich, Alejandro Rojas, Angela Sacchi, Miguel Santos, Alois Stanek, Anne Theobald, Benedicte Vagenende, Alessia Verani   +20 more
wiley   +1 more source

Review of the existing maximum residue levels for tefluthrin according to Article 12 of Regulation (EC) No 396/2005

EFSA Journal, Volume 18, Issue 1, January 2020., 2020
Abstract According to Article 12 of Regulation (EC) No 396/2005, EFSA has reviewed the maximum residue levels (MRLs) currently established at European level for the pesticide active substance tefluthrin. To assess the occurrence of tefluthrin residues in plants, processed commodities, rotational crops and livestock, EFSA considered the conclusions ...
European Food Safety Authority (EFSA), Maria Anastassiadou, Giovanni Bernasconi, Alba Brancato, Luis Carrasco Cabrera, Luna Greco, Samira Jarrah, Aija Kazocina, Renata Leuschner, Jose Oriol Magrans, Ileana Miron, Stefanie Nave, Ragnor Pedersen, Hermine Reich, Alejandro Rojas, Angela Sacchi, Miguel Santos, Alois Stanek, Anne Theobald, Benedicte Vagenende, Alessia Verani   +20 more
wiley   +1 more source

Desempenho de duas cultivares de chicória em três ambientes de cultivo Performance of two endive (Cichorium endivia L.) cultivars under three environments

Ciência e Agrotecnologia, 2008
Pelo crescente aumento da importância econômica e perante a escassez de informações técnicas para o cultivo da chicória (Cichorium endivia L.), objetivou-se com o presente trabalho avaliar o comportamento de duas cultivares em três ambientes de cultivo ...
Guilherme Domingues de Sá, Marie Yamamoto Reghin   +1 more
doaj   +1 more source

Produção do taro 'Chinês', em cultivo solteiro e consorciado com chicória Yield of 'Chinês' taro in monocrop system and intercropped with chicory

Ciência e Agrotecnologia, 2007
Objetiva-se com este trabalho avaliar a produtividade e a renda bruta do taro 'Chinês', conduzido em cultivo solteiro ou consorciado com chicória 'Escarola Lisa', nas condições ambientes de Dourados-MS.
Néstor Antonio Heredia Zárate, Maria do Carmo Vieira, João Dimas Graciano, Marcelo Helmich, Rosimeire Pereira Gassi, Cleila Marcondes de Souza   +5 more
doaj   +1 more source

Novel acaricidal efficacy of nine Egyptian plants against the camel tick, Hyalomma dromedarii (Ixodida: Ixodidae)

Persian Journal of Acarology, 2023
Ticks are very important ectoparasites transmitting diseases to animals and humans and their natural control is an urgent need. The efficacy of nine novel aqueous plant extracts against Hyalomma dromedarii, semi-fed males, was evaluated through the ...
Samah Abd Elgawad, Mohamed Baz, Hanan Taie, abdelfattah Selim, Shawky Mustafa, Hanem Khater   +5 more
doaj  

Physiological and Biochemical Characterization of a Red Escarole Obtained from an Interspecies Crossing

Agronomy, 2018
Escarole (Cichorium endivia L.) and radicchio (Cichorium intybus L.) are two important leafy vegetables appreciated by consumers for their sensory attributes, and at the same time, they can be considered a good source of health-promoting secondary ...
Alessandro Natalini, Giacomo Cocetta, Nazzareno Acciarri, Antonio Ferrante   +3 more
doaj   +1 more source

Using Unmanned Aerial Systems (UAS) and Object-Based Image Analysis (OBIA) for Measuring Plant-Soil Feedback Effects on Crop Productivity

Drones, 2019
Unmanned aerial system (UAS) acquired high-resolution optical imagery and object-based image analysis (OBIA) techniques have the potential to provide spatial crop productivity information.
Rik J. G. Nuijten, Lammert Kooistra, Gerlinde B. De Deyn   +2 more
doaj   +1 more source

Efeitos do tipo de bandejas e de cultivares na produção de plântulas e no rendimento da chicória Effect of tray types and cultivars on seedlings production and endive yield

Ciência e Agrotecnologia, 2006
No Brasil, o consumo da chicória como salada tem aumentado, contribuindo na alimentação principalmente como fonte de vitaminas e sais minerais. Embora com expressivo aumento também em importância econômica, são poucas as informações existentes sobre a ...
Marie Yamamoto Reghin, Rosana Fernandes Otto, Carlos Felipe Stülp Jacoby, Jean Ricardo Olinik   +3 more
doaj   +1 more source

Genomic Characterisation of Bidens mottle virus in South Africa and an Assessment of the Impact on Helianthus annuus (Sunflower) in an Open Field Setting

Plant Pathology, Volume 74, Issue 5, Page 1266-1276, June 2025.
RNAseq was used to identify the second natural infection of bidens mottle virus on sunflowers in an open field setting in South Africa and is the first detection of the virus in the country and significantly stunted plant growth and yield. ABSTRACT Sunflower (Helianthus annuus) is an oilseed crop of global economic importance, and South Africa ranks ...
Phrasia Mapfumo, Emma Archer, Dirk Z. H. Swanevelder, Markus Wilken, Nicky M. Creux, David Read   +5 more
wiley   +1 more source