Results 81 to 90 of about 123,975 (308)

Validation of an automatic evaluation of sticky traps for fungus-gnats

open access: yesPesquisa Florestal Brasileira, 2019
The evaluation of adhesive trap is a time-consuming task, vulnerable to count errors. Our proposition originated from the need to perform periodical evaluations of fungus-gnats (Diptera: Sciaridae). We selected, at random, 100 traps samples from a single
Guilherme Schnell e Schuhli   +3 more
doaj   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

La evaluación de las revistas científicas

open access: yesBiD: Textos Universitaris de Biblioteconomia i Documentació, 2001
Anàlisi general dels paràmetres que s'han anat utilitzat tradicionalment per a l'avaluació de les revistes científiques, comentant la possibilitat d'aplicar-los a les revistes espanyoles i específicament, a les revistes de documentació, les quals són ...
Pérez Álvarez-Osorio, José Ramón
doaj  

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

ROMANIAN HIGHER EDUCATION SYSTEM IN CONTEXT OF GLOBALIZATION [PDF]

open access: yesBusiness Excellence and Management, 2017
An institutional system timetable for performance evaluation and quality control within higher education institutions is done for higher education institutions to carry out a periodical self-assessment study for development engagements for maximizing ...
Asser KHAMIS
doaj  

Inequality and the accounting period [PDF]

open access: yes
Income inequality typically declines with the length of time taken into account for measurement. This note derives an exact analytical relationship between the accounting period and inequality as measured by the Gini index.
Quentin Wodon, Shlomo Yitzhaki
core  

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Paràmetres i indicadors de qualitat en l'avaluació d'una revista electrònica. El cas de BiD: textos universitaris de biblioteconomia i documentació

open access: yesBiD: Textos Universitaris de Biblioteconomia i Documentació, 2001
L’objectiu de l’article és l’establiment d’un conjunt de paràmetres i indicadors que permetin l’avaluació de revistes electròniques accessibles via web. La metodologia emprada consisteix a analitzar els paràmetres i indicadors genèrics descrits per Lluís
Rodríguez-Gairín, Josep-Manuel
doaj  

Efficiency of LEADER Programmes in the creation of tangible and intangible outputs: a Data Envelopment Analysis application to Local Action Groups performances [PDF]

open access: yes
An emerging requirement for the evaluation of the rural development policy is the adoption of an objective method accounting for both material and immaterial achievements, and measuring the performance in order to understand the degree of accomplishment ...
Giannoccaro, Giacomo   +2 more
core   +1 more source

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