Results 111 to 120 of about 534,607 (317)

Comparative Satellitomics in Arowanas (Telostei, Osteoglossiformes) Sheds Light on the Evolution of Ancient Satellite DNAs

open access: yesIntegrative Zoology, EarlyView.
This work focused on arowana fishes (Teleostei, Osteoglossiformes) as a model; their widespread intercontinental distribution and basal phylogenetic position within Teleostei make them a compelling model for evolutionary research, especially in the realm of satDNA molecular evolution. Through the integration of genomic and chromosomal data, we analyzed
Fernando Henrique Santos de Souza   +9 more
wiley   +1 more source

Root and Canal Morphology of Maxillary Premolars in a Namibian Population: A Retrospective Cone‐Beam Computed Tomography Study

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT This study examined population‐specific morphological variations in human premolar roots and canals and their clinical implications. Cone‐beam computed tomography (CBCT) was used with the Ahmed classification system. A retrospective descriptive cross‐sectional study analysed 388 maxillary premolars from CBCT scans of 97 participants obtained ...
Gunther Arthur Streit   +2 more
wiley   +1 more source

A STUDY ON QUALITY ANALYSIS MEASURING PROCESS [PDF]

open access: yesFiabilitate şi Durabilitate, 2016
The paper presents the results of a study concerning the use of the Ishikawa diagram in analyzing the causes that determine errors in the measuring the sizes of the pieces of machine construction field.
Liliana LUCA
doaj  

When Technology Falters: Ensuring Donor Safety and System Reliability Amid Apheresis Technical Challenges

open access: yesArtificial Organs, EarlyView.
This study reviews three adverse events during single donor platelet collection using root cause analysis. Causes included human error, equipment defects, and procedural lapses. Though all donors fully recovered, the incidents underscore the need for strict SOP adherence, staff training, and donor safety to maintain trust and donation retention.
Bhagyashri Surve   +4 more
wiley   +1 more source

K-Band High-Power Rectification With GaAs E-pHEMT Gated Anode Diodes

open access: yesIEEE Journal of Microwaves
In this paper, K-band high-power rectification and its efficiency are discussed in theoretical and experimental approaches. A gated anode diodes (GAD) configured with a gallium arsenide (GaAs) enhancement-mode pseudomorphic high-electron-mobility ...
Yuya Hirose   +5 more
doaj   +1 more source

Independent Board of Directors Group Faultlines and CSR: Evidence From India

open access: yesBusiness Ethics, the Environment &Responsibility, EarlyView.
ABSTRACT This study, leveraging group faultline and upper echelons theories, explores how relation and task‐based faultlines among independent board members influence CSR investment under the contingency effect of the financial slack of the firms. This study, leveraging the concept of group faultline and upper echelons, first hypothesizes how the supra‐
Arpita Agnihotri, Saurabh Bhattacharya
wiley   +1 more source

A Novelty-based Evaluation Method for Information Retrieval

open access: yes, 2000
In information retrieval research, precision and recall have long been used to evaluate IR systems. However, given that a number of retrieval systems resembling one another are already available to the public, it is valuable to retrieve novel relevant ...
Fujii, Atsushi, Ishikawa, Tetsuya
core   +2 more sources

Cross‐Ownership and Welfare‐Inferior Price Competition with Relative Profit Delegation Contracts

open access: yesBulletin of Economic Research, EarlyView.
ABSTRACT We consider management reward contracts based on relative profit performance under cross‐ownership and find nonequivalence of price and quantity competition. We also examine an endogenous choice of competition mode under unilateral cross‐ownership and show that the welfare‐inferior price competition can appear unless the product's ...
Mingqing Xing, Sang‐Ho Lee
wiley   +1 more source

Optic nerve sheath meningioma exhibits neural niche‐associated transcriptomic features and rare copy number variation‐linked evolution

open access: yesBrain Pathology, EarlyView.
Optic nerve sheath meningiomas are typically NF2‐intact with few copy number alterations and are generally clinically indolent. Rare aggressive recurrences are associated with progressive accumulation of copy number variations, including CDKN2A/B homozygous deletion, 1q gain, and 14q loss.
Daisuke Sato   +15 more
wiley   +1 more source

A thermostable and highly active fungal GH3 β-glucosidase generated by random and saturation mutagenesis

open access: yesProceedings of the Japan Academy. Series B, Physical and Biological Sciences
Enhancing the thermostability of cellulose-degrading enzymes is pivotal for establishing an efficient bioconversion system from cellulosic materials to value-added compounds.
Chiaki MATSUZAKI   +8 more
doaj   +1 more source

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