Results 21 to 30 of about 17,667,785 (191)

Monitoring bee health in European agro-ecosystems using wing morphology and fat bodies [PDF]

open access: yesOne Ecosystem, 2021
Current global change substantially threatens pollinators, which directly impacts the pollination services underpinning the stability, structure and functioning of ecosystems.
Maryse Vanderplanck   +41 more
doaj   +3 more sources

EFFECT OF COMPOST, BIO AND NPK FERTILIZATION ON ESSENTIAL OIL PRODUCTION OF YARROW FLOWERING TOPS, ACHILLEA MILLEFOLIUM, L. [PDF]

open access: yesScientific Journal of Flowers and Ornamental Plants, 2015
The effects of compost (5, 7.5 and 10 ton/fed), NPK (50, 75 and 100%) and/or Effective micro-organisms/Minia Azotein fertilization on plant height, number and dry weight of flowering tops/plant and essential oil productivity (% and yield/plant) were ...
Mahmoud Abdou   +4 more
doaj   +1 more source

$L\,\to\, l\, l'\, l'\, ν_l\, ν_L$ in the SM and beyond

open access: yes, 2015
We study the $L\to l l' l' ν_l ν_L$ decays ($L=τ,μ$; $l,l'=μ,e$) in the Standard Model (SM) and in the effective field theory (EFT) description of the weak charged current at low energy, both for polarized and unpolarized $L$, keeping the $l,l'$ mass dependence. We clarify the discrepancy between two previous SM calculations of the decay rate improving
Flores-Tlalpa, A.   +2 more
openaire   +2 more sources

Business Model Innovation and Firm Performance: The Role of Turbulent Environments and Organizational Capabilities during two recent Brazilian economic downturns

open access: yesRevista de Ciências da Administração : RCA
Objective: This study explores the influence of Business Model Innovation (BMI) on organizational capabilities and firm performance during two recent Brazilian crises: the 2015-16 recession and the 2020 COVID-19 pandemic.
Plínio Rafael Reis Monteiro   +2 more
doaj   +1 more source

Prevention of di (2-ethylhexyl) Phthalate-induced Testicular Disturbance in Mice by Co-administration of L-carnitine [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2011
Background di (2-ethylhexyl) phthalate (DEHP) is widely used in the plastic industry and can induce reproductive toxicity. On the other hand, L-carnitine (LC) plays a crucial role in sperm metabolism and maturation.
Zohre Zare   +3 more
doaj  

La aplicación de la "paradoja escéptica" al derecho

open access: yesIdeas y Valores, 2018
Se cuestionan las dos conclusiones imputadas a la aplicación de la "paradoja escéptica de Wittgenstein" al derecho, tal como es desarrollada por S. Kripke.
Martín Oliveira
doaj   +1 more source

CD144, CD146 and VEGFR-2 properly identify circulating endothelial cell

open access: yesRevista Brasileira de Hematologia e Hemoterapia, 2015
Studies evaluating circulating endothelial cells by flow cytometry are faced by a lack of con- sensus about the best combination of monoclonal antibodies to be used. The rarity of these cells in peripheral blood, which represent 0.01% of mononuclear cells,
Mariane Cristina Flores-Nascimento   +3 more
doaj   +1 more source

Acoustic investigation on nozzles with different types of six lobed chevrons [PDF]

open access: yesINCAS Bulletin, 2013
This paper deals with a few aspects of the notion of chevron and the process that helps reducing the noise pollution. Based on the gas dynamic and geometrical parameters of a single flow jet engine a model of CFD data processing is made.
Grigore CICAN, Daniel-Eugeniu CRUNTEANU
doaj   +1 more source

A Prevalência de Pré-Obesidade/Obesidade nas Crianças do Ensino Pré-Escolar e Escolar na Autarquia de Vila Nova de Gaia, Portugal

open access: yesActa Médica Portuguesa, 2016
Introdução: Mais de 30% das crianças portuguesas apresentam excesso de peso. Sendo um grave problema de saúde pública com múltiplas causas, só uma ação intersectorial e concertada poderá contribuir para a sua resolução. As autarquias possuem um conjunto 
Bárbara Camarinha   +2 more
doaj   +1 more source

LUIS VILLORO, EL DESAFÍO DE UNA NUEVA COMUNIDAD Y LAS TAREAS DE LA RAZÓN CRÍTICA

open access: yesIdeas y Valores, 2020
Luis Villoro ha propuesto superar la dialéctica entre sociedades tradicionales y modernas mediante una nueva comunidad en la que el individuo acepta la primacía de los intereses generales sobre los particulares.
IVER A. BELTRÁN GARCÍA
doaj   +1 more source

Home - About - Disclaimer - Privacy