Results 1 to 10 of about 813,340 (216)

Characterization of polyunsaturated fatty acids and antioxidant activity of Vitis vinifera L. (grape) seeds from the Ica Valley, Peru [PDF]

open access: yesJournal of Pharmacy & Pharmacognosy Research, 2023
Context: In the Valley of Ica-Peru, the seeds of the fruit of Vitis vinifera L. (grape) are residues from the Pisco Industry, and due to their bioactive compounds, they can represent a new economic and sustainable activity for the population of the ...
Felipe Surco-Laos   +12 more
doaj   +1 more source

Inhibitory effect of emodin on MRSA biofilm and its mechanism

open access: yesDi-san junyi daxue xuebao, 2022
Objective To investigate anti-biofilm activity and mechanisms of emodin against methicillin-resistant Staphylococcus aureus (MRSA) in vitro. Methods Microbroth dilution was explored to determine minimum inhibitory concentration (MIC) and minimum ...
LIU Jingyi   +4 more
doaj   +1 more source

The WLAN/ WCDMA Blind Multimode Wireless Receiving System [PDF]

open access: yesEngineering and Technology Journal, 2013
This paper proposes a new multimode wireless receiving system based on Blind Source Separation (BSS) for Orthogonal Frequency Division Multiplexing (OFDM) signal (based on Wireless Local Area Network (WLAN)) and the Wideband Code Division Multiple Access
Sattar B. Sadkhan   +2 more
doaj   +1 more source

Design of instrumented wheelset for measuring wheel-rail interaction forces [PDF]

open access: yesMetrology and Measurement Systems, 2023
The paper presents the design of a specific type of instrumented wheelset intended for continuous measuring of lateral and vertical wheel-rail interaction forces Y and Q, in accordance with regulations EN 14363 and UIC 518.
Milan Bižić, Dragan Petrović
doaj   +1 more source

Índice de calidad de agua en la microcuenca altoandina del río Chumbao, Andahuaylas, Apurímac, Perú

open access: yesTecnología y ciencias del agua, 2021
El índice de calidad del agua (ICA) de un cuerpo hídrico indica el grado de contaminación para un determinado uso y está relacionado con las actividades antrópicas que suscitan alrededor. El objetivo fue determinar el ICA en la microcuenca altoandina del
David Choque-Quispe   +6 more
doaj   +1 more source

A Thinning Method of Linear And Planar Array Antennas To Reduce SLL of Radiation Pattern By GWO And ICA Algorithms [PDF]

open access: yesAUT Journal of Electrical Engineering, 2018
In the recent years, the optimization techniques using evolutionary algorithms have been widely used to solve electromagnetic problems. These algorithms use thinning the antenna arrays with the aim of reducing the complexity and thus achieving the ...
H. Rezagholizadeh, D. Gharavian
doaj   +1 more source

Anfibios y reptiles del departamento de Ica con comentarios sobre su distribución

open access: yesRevista Peruana de Biología, 2023
En este trabajo se presenta el listado actualizado de anfibios y reptiles de Ica, las especies son comentadas, acompañadas de mapas de distribución y claves de identificación para reptiles y anfibios.
Alejandro Mendoza   +12 more
doaj   +1 more source

Primer reporte de Lemmermanniella uliginosa (Synechococcaceae, Cyanobacteria) en América del sur, y primer reporte del género para Perú

open access: yesRevista Peruana de Biología, 2020
El presente trabajo reporta por primera vez para el Perú a la cianobacteria bentónica Lemmermanniella uliginosa, identificada en muestras de perifiton y sedimentos bentónicos procedentes del humedal de Caucato en el distrito de San Clemente, departamento
Leonardo Humberto Mendoza Carbajal
doaj   +1 more source

Cytoplasmic islet cell antibodies recognize distinct islet antigens in IDDM but not in stiff man syndrome [PDF]

open access: yes, 1993
Cytoplasmic islet cell antibodies are well-established predictive markers of IDDM. Although target molecules of ICA have been suggested to be gangliosides, human monoclonal ICA of the immunoglobulin G class (MICA 1-6) produced from a patient with newly ...
Meinck, Hans-Michael   +5 more
core   +1 more source

Insulin autoantibodies as determined by competitive radiobinding assay are positively correlated with impaired beta-cell function — The Ulm-Frankfurt population study [PDF]

open access: yes, 1991
Out of a random population of 4208 non-diabetic pupils without a family history of Type I diabetes 44 (1.05%) individuals had islet cell antibody (ICA) levels greater or equal to 5 Juvenile Diabetes Foundation (JDF) units. 39 of these ICA-positives could
AC Tarn   +29 more
core   +1 more source

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