Results 41 to 50 of about 17,389,636 (280)

Characteristics for E∞ ring spectra [PDF]

open access: yes, 2018
We introduce a notion of characteristic for connective p-local E∞ ring spectra and study some basic properties. Apart from examples already pointed out by Markus Szymik, we investigate some examples built from Hopf invariant 1 elements in the stable ...
Baker, Andrew
core   +3 more sources

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

The Effect of Foliar Application of K2SO4 or KH2PO4 on Skin Color of the ‘Kyoho’ Grape

open access: yesAgronomy, 2021
Anthocyanins in red grape skin have a positive effect on fruit color and human health. The effect of foliar potassium application on anthocyanin accumulation in grape skin is not well understood.
Linnan Wu   +8 more
doaj   +1 more source

The Impact of Personal Characteristics and Intrinsic Motivation on Creative Behavior Among Indonesian Radio Station Managers [PDF]

open access: yes, 2007
The main purpose of the article is to increase understanding in some personal characteristics affecting creative performance among Indonesian radio station managers’ leadership context.
Aafaqi, R. (Rehana)   +2 more
core  

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

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Study of the cooling effect of parallel rectangular ventilation with pores in runway engineering

open access: yesDiscover Applied Sciences
This study addresses the unique challenges of airport runway engineering in permafrost regions, which differ significantly from those of railway and road engineering because of the absence of embankments, wider pavements, shorter lengths, and extensive ...
Xiaolan Liu, Chao Lv, Zefan Li
doaj   +1 more source

Study on applicability of parallel perforated ventilation subgrade to the runway in frozen soil regions

open access: yesAlexandria Engineering Journal
To maintain the stability of temperature and displacement of runway in frozen soil regions and ensure the safety of the aircraft taking off and landing, the runway with the parallel perforated ventilation subgrade is proposed.
Xiaolan Liu, Chuanwei Fu, Chao Lv
doaj   +1 more source

The role of laparoscopy in closed abdominal injury

open access: yesHeliyon, 2023
Objective: To investigate the effect of laparoscopy on the diagnosis and treatment of closed abdominal injury. Methods: A total of 26 patients with closed abdominal injury admitted to our hospital from January 2016 to January 2019 were searched.
Jing-nan Fu, Li Zhou, Tao Ma
doaj   +1 more source

The Effects of Characteristics of the Board of Commissioners and Audit Committee on the Level of Risk Disclosure in Financial Sector Service Companies in the Banking Sector Listed on the Indonesia Stock Exchange in the Period 2015-2017 [PDF]

open access: yes, 2019
The aim of this study is to examine the effects of the board of commissioners and audit committee characteristics such as the proportion of independent commissioners, the board of commissioner size, frequency of board meetings, audit committee size, the ...
Auliya, M. (Meiliani)   +1 more
core   +1 more source

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