Results 11 to 20 of about 805,269 (280)

Penicillin-resistant characterization of Staphylococcus aureus isolated from bovine mastitis in Gansu, China

open access: yesJournal of Integrative Agriculture, 2017
: Bovine mastitis caused by Staphylococcus aureus is difficult to treat because of increasing resistance against antibiotics, especially penicillin. β-Lactamase and biofilm are responsible for penicillin resistance of S. aureus. The aim of this study was
Feng YANG   +9 more
doaj   +1 more source

Macroinvertebrados acuáticos y caracterización ecológica de los ambientes dulceacuícolas del área de influencia del gasoducto PERÚ LNG en los departamentos de Ica y Huancavelica

open access: yesRevista del Instituto de Investigación de la Facultad de Minas, Metalurgia y Ciencias Geográficas, 2017
Se evaluaron quince estaciones de muestreo en quebradas y ríos en el área de influencia del gasoducto de PERÚ LNG en los departamentos de Ica y Huancavelica, para ello se tomaron parámetros fisicoquímicos del agua y se colectaron macroinvertebrados ...
Jerry Arana Maestre   +1 more
doaj   +1 more source

Deletion of SarX Decreases Biofilm Formation of Staphylococcus aureus in a Polysaccharide Intercellular Adhesin (PIA)-Dependent Manner by Downregulating spa

open access: yesInfection and Drug Resistance, 2021
Zhihao Hao,1,* Yinjuan Guo,2,* Lulin Rao,3 Jingyi Yu,3 Qing Zhan,4 Yanlei Xu,4 Bingjie Wang,2 Xiaocui Wu,2 Fangyou Yu2 1Department of Laboratory Medicine, Shandong Provincial Third Hospital, Cheeloo College of Mdicine, Shandong University, Ji Nan, 250000,
Hao Z   +8 more
doaj  

Fractured Reservoirs History Matching based on Proxy Model and Intelligent Optimization Algorithms [PDF]

open access: yesJournal of Chemical and Petroleum Engineering, 2016
In this paper, a new robust approach based on Least Square Support Vector Machine (LSSVM) as a proxy model is used for an automatic fractured reservoir history matching.
Sayyed Hadi Riazi   +3 more
doaj   +1 more source

Prevalence and factors associated with cervical cancer preventive screening in a Peruvian region

open access: yesMedwave, 2023
Introduction Preventive screening for cervical cancer is the best available strategy to reduce the incidence and mortality from this neoplasm. However, the low proportion of women who undergo routine screening is a pending concern for healthcare systems ...
10.5867/medwave.2023.08.2709   +3 more
doaj   +1 more source

A joint stock assessment for the anchovy stock of the northern and central Adriatic Sea: comparison of two catch-at-age models

open access: yesScientia Marina, 2015
Anchovy (Engraulis encrasicolus, L.) is one of the most important commercial species of the northern and central Adriatic Sea, as well as one of the most productive fisheries in the whole Mediterranean.
Piera Carpi   +10 more
doaj   +1 more source

Prevalence and characterization of virulence genes among methicillin-resistant Staphylococcus aureus isolated from Sudanese patients in Khartoum state

open access: yesNew Microbes and New Infections, 2020
Staphylococcus aureus is a versatile pathogen that can cause a variety of diseases, ranging from mild to fatal infection. This study aimed to detect the virulence genes (cna, ica, hlg and sdrE) in S.
M.M.E. Elboshra   +3 more
doaj   +1 more source

In vitro antioxidant properties and antimicrobial activity of the ethanolic extract of Senecio nutans Sch. Beep. (Asteraceae) [PDF]

open access: yesJournal of Pharmacy & Pharmacognosy Research, 2022
Context: Senecio nutans Sch. Beep. is used by the Andean population of Ayacucho-Peru as traditional medicine for various health problems. Aims: To evaluate the antioxidant and antimicrobial activity of the ethanolic extract of leaves of S.
Felipe Surco-Laos   +9 more
doaj   +1 more source

Comparison of DNA extraction methods for detection of citrus huanglongbing in Colombia

open access: yesAgronomía Colombiana, 2014
Four DNA citrus plant tissue extraction protocols and three methods of DNA extraction from vector psyllid Diaphorina citri Kuwayama (Hemiptera: Psyllidae) were compared as part of the validation process and standardization for detection of huanglongbing (
Jorge Evelio Ángel   +6 more
doaj   +1 more source

Independent component approach to the analysis of EEG and MEG recordings [PDF]

open access: yes, 2000
Multichannel recordings of the electromagnetic fields emerging from neural currents in the brain generate large amounts of data. Suitable feature extraction methods are, therefore, useful to facilitate the representation and interpretation of the data ...
Hämäläinen, Dr Matti   +4 more
core   +1 more source

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