Results 91 to 100 of about 1,671,144 (278)

Desempeño de dos diseños de muestreo empleados en la evaluación de crustáceos demersales mediante el método de área barrida Performance of two sampling designs used to evaluate demersal crustaceans with the swept area method

open access: yesLatin American Journal of Aquatic Research, 2009
Se simula la densidad teórica de la variable Captura por Unidad de Área (CPUA) que podría tener un crustáceo demersal distribuido sobre la plataforma continental en una locación geográfica pre-defmida.
Cristian Canales, Patricio Arana
doaj  

An Unbiased Estimator of the Variance of Simple Random Sampling Using Mixed Random-Systematic Sampling [PDF]

open access: yes
Systematic sampling is a commonly used technique due to its simplicity and ease of implementation. The drawback of this simplicity is that it is not possible to estimate the design variance without bias. There are several ways to circumvent this problem.
Alberto Padilla
core  

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

Insights from a large-scale inventory in the southern Brazilian Atlantic Forest

open access: yesScientia Agricola
: A key issue in large-area inventories is defining a suitable sampling design and the effort required to obtain reliable estimates of species richness and forest attributes, especially in species-diverse forests.
Alexander Christian Vibrans   +5 more
doaj   +1 more source

The systematic sampling for inferring the survey indices of Korean groundfish stocks

open access: yesFisheries and Aquatic Sciences, 2018
The Korean bottom trawl survey has been deployed on a regular basis for about the last decade as part of groundfish stock assessments. The regularity indicates that they sample groundfish once per grid cell whose sides are half of one latitude and that ...
Saang-Yoon Hyun, Young IL Seo
doaj   +1 more source

PICALM::MLLT10 translocated leukemia

open access: yesFEBS Letters, EarlyView.
This comprehensive review of PICALM::MLLT10 translocated acute leukemia provides an in‐depth review of the structure and function of CALM, AF10, and the fusion oncoprotein (1). The multifaceted molecular mechanisms of oncogenesis, including nucleocytoplasmic shuttling (2), epigenetic modifications (3), and disruption of endocytosis (4), are then ...
John M. Cullen   +7 more
wiley   +1 more source

Purposive sampling in a qualitative evidence synthesis: a worked example from a synthesis on parental perceptions of vaccination communication

open access: yesBMC Medical Research Methodology, 2019
Background In a qualitative evidence synthesis, too much data due to a large number of studies can undermine our ability to perform a thorough analysis.
Heather Ames   +2 more
doaj   +1 more source

The Added Value of Systematic Sampling in In-Bore Magnetic Resonance Imaging-Guided Prostate Biopsy. [PDF]

open access: yesJ Pers Med, 2023
Lazarovich A   +5 more
europepmc   +1 more source

Inhibiting stearoyl‐CoA desaturase suppresses bone metastatic prostate cancer by modulating cellular stress, mTOR signaling, and DNA damage response

open access: yesFEBS Letters, EarlyView.
Bone metastasis in prostate cancer (PCa) patients is a clinical hurdle due to the poor understanding of the supportive bone microenvironment. Here, we identify stearoyl‐CoA desaturase (SCD) as a tumor‐promoting enzyme and potential therapeutic target in bone metastatic PCa.
Alexis Wilson   +7 more
wiley   +1 more source

An application of modified systematic sampling in auto-correlated populations

open access: yesKuwait Journal of Science
This study explores the efficiency of modified systematic sampling (MSS) in the context of auto-correlated populations. The MSS scheme is compared to linear systematic sampling (LSS), circular systematic sampling (CSS) and mixed random systematic ...
doaj   +1 more source

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