Results 41 to 50 of about 5,628,897 (269)

Drilling challenges and technological solutions in the development of oil deposits in fractured carbonate reservoirs [PDF]

open access: yesНанотехнологии в строительстве
Introduction. Currently, carbonate reservoirs play an increasingly significant role in the global hydrocarbon balance. Most of the deposits discovered in recent years are fractured carbonate reservoirs.
Alexander V. Melnikov   +3 more
doaj   +1 more source

Genotype and Phenotype Interaction between OsWKRYq6 and BLB after Xanthomonas oryzae pv. Oryzae Inoculation in the Field

open access: yesPlants, 2022
Bacterial leaf blight (BLB) is an important and devastating rice disease caused by the pathogen Xanthomonas oryzae pv. Oryzae (Xoo). In particular, in recent years, the occurrence of abnormal climate and warming phenomena has produced a good environment ...
Xiao-Xuan Du   +5 more
doaj   +1 more source

DELP Treatment on Vision and Retinal Microcirculation in Patients With Acute Ischemic Stroke: Report of Five Cases and Literature Review

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background The delipid extracorporeal lipoprotein filter from plasma (DELP) treatment can effectively reduce blood lipid, increase blood flow, and improve neurological deficits in patients with acute ischemic stroke (AIS). However, its effect on vision and retinal microcirculation in stroke patients has never been reported.
Ning Li   +9 more
wiley   +1 more source

O conceito de "campo" em sala de aula: uma abordagem histórico-conceitual

open access: yesRevista Brasileira de Ensino de Física
O conceito de campo é uma das idéias fundamentais da física e pode motivar um rico debate em sala de aula sobre as noções básicas desta ciência. Apesar de sua importância, quando o mesmo é apresentado em sala de aula geralmente somente seus aspectos ...
José Fernando Moura Rocha
doaj   +1 more source

Theory of Social Space by P. Bourdieu as a Theoretical Background for Studying Discourse Practices in the Legal Field

open access: yesIzvestiâ Ûžnogo Federalʹnogo Universiteta: Filologičeskie Nauki, 2017
The paper aims at expanding the theoretical basis of discourse analysis by involving the theory of fields by P. Bourdieu who says that there is a social genesis of perception and thinking patterns and actions (habitus), on the one hand, and social ...
Olga A. Krapivkina
doaj   +1 more source

Heavy Metal Contamination on Shallot Fields In Bantul Regency, Yogyakarta

open access: yesJournal of Tropical Soils, 2021
Shallot cultivation usually uses very intensive agrochemicals that could affect the soil’s chemical properties and contaminate agricultural land by increasing the content of heavy metals.
Cicik Oktasari Handayani   +2 more
doaj   +1 more source

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou   +10 more
wiley   +1 more source

La pratique de terrain d’un géographe moderne, Albert Demangeon (1872-1940)

open access: yesBelgeo, 2013
While geographers of previous generations were specialists of historical geography, which is (exclusively) geography carried out from the study, Paul Vidal de la Blache and his followers were ardent promoters of fieldwork geography.
Denis Wolff
doaj   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

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