Results 131 to 140 of about 3,376,470 (281)

Dynamics of genetic variability in Anastrepha fraterculus (Diptera: Tephritidae) during adaptation to laboratory rearing conditions [PDF]

open access: yes, 2014
BACKGROUND: Anastrepha fraterculus is one of the most important fruit fly plagues in the American continent and only chemical control is applied in the field to diminish its population densities.
Cladera, Jorge Luis   +7 more
core   +3 more sources

Update on Medical Treatments for Essential Tremor: An International Parkinson and Movement Disorder Society Evidence‐Based Medicine Review

open access: yesMovement Disorders, EarlyView.
Abstract Background The first International Parkinson and Movement Disorder Society Evidence‐Based Medicine (MDS‐EBM) review for essential tremor (ET) was published in 2019; since then, the modified Grading of Recommendations, Assessment, Development, and Evaluation (GRADE) methodology was adopted by MDS, and new evidence exists.
Deepa Dash   +12 more
wiley   +1 more source

The antibacterial action of microcin J25: evidence for disruption of cytoplasmic membrane energization in Salmonella newport [PDF]

open access: yes, 2001
Microcin J25 (MccJ25) is a cyclic peptide of 21 unmodified amino acid residues produced by a fecal strain of Escherichia coli. It has previously been shown that the antibiotic activity of this peptide is mainly directed to Enterobacteriaceae, including ...
Farias, Ricardo Norberto   +4 more
core   +1 more source

ESTIMACIÓN DEL CONSUMO DE PASTO ESTRELLA (Cynodon plectostachyus K. Schum.) POR VACAS LECHERAS EN PASTOREO MEDIANTE LAS TÉCNICAS DE N-ALCANOS, DIFERENCIA EN MASA FORRAJERA Y COMPORTAMIENTO AL PASTOREO

open access: yesTropical and Subtropical Agroecosystems, 2014
El objetivo de este trabajo fue comparar tres técnicas para estimar el consumo de materia seca (CMS) de pasto estrella por vacas lecheras en pastoreo: n-alcanos, diferencia en masa forrajera y comportamiento al pastoreo. Para ello, se realizaron dos experimentos con un diseño experimental de cuadrado latino 4 x 4.
Isael Estrada López   +5 more
openaire   +1 more source

Shape Derivatives of the Eigenvalues of the De Rham Complex for Lipschitz Deformations and Variable Coefficients: Part I

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT We study eigenvalue problems for the de Rham complex on varying three‐dimensional domains. Our analysis includes the Helmholtz equation as well as the Maxwell system with mixed boundary conditions and non‐constant coefficients. We provide Hadamard‐type formulas for the shape derivatives under weak regularity assumptions on the domain and its ...
Pier Domenico Lamberti   +2 more
wiley   +1 more source

La lucha: una parte integral de las artes de combate en Irán

open access: yesRevista de Artes Marciales Asiáticas, 2012
La lucha tuvo y sigue teniendo un papel muy importante en la cultura marcial iraní. El presente artículo discute en primer lugar los términos y diferentes usos de la lucha, ya fuese en duelos a brazo partido, esto es, sin armas, o en combinación con ...
Manouchehr Moshtagh Khorasani
doaj   +1 more source

L925I mutation in the Para-type sodium channel is associated with pyrethroid resistance in Triatoma infestans from the Gran Chaco region [PDF]

open access: yes, 2014
Background: Chagas' disease is an important public health concern in Latin America. Despite intensive vector control efforts using pyrethroid insecticides, the elimination of Triatoma infestans has failed in the Gran Chaco, an ecoregion that extends over
Capriotti, Natalia   +3 more
core   +3 more sources

Electrified rhythms: How hydropower infrastructure transforms hydrosocial relations of riverine communities in the Lower Sogamoso River, Colombia

open access: yesPeople and Nature, EarlyView.
Abstract Hydropower dams regulate water flows for millions of downstream inhabitants worldwide, altering water availability. Under a changing climate, flow control is often framed technically and politically as being essential for reducing drought and flood risks. However, it can also disrupt ecological flows, impact livelihoods and erode environmental
Laura Betancur‐Alarcón   +4 more
wiley   +1 more source

Mioplastía del sartorio en el tratamiento de ciertas hernias inguinales.

open access: yesCirugía del Uruguay, 2019
Presentado en sesion del 5 de diciembre de ...
Adolfo Landívar
doaj  

Orographic and convective gravity waves above the Alps and Andes mountains during GPS radio occultation events – a case study [PDF]

open access: yes, 2017
The significant distortions introduced in the measured atmospheric gravity wavelengths by soundings other than in vertical and horizontal directions, are discussed as a function of elevation angle of the sounding path and the gravity waves aspect ratio ...
Alexander, Pedro Manfredo   +5 more
core   +1 more source

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