Results 121 to 130 of about 14,737,167 (364)

ESTIMATION OF ECONOMIC AND BIOLOGICAL TRAITS OF ALFALFA COLLECTION SAMPLES IN THE ROSTOV REGION

open access: yesЗерновое хозяйство России, 2019
To stimulate livestock production increase, it is necessary to improve the production of high-quality feed with high protein percentage. The purpose can be achieved by an increase of sown area for perennial leguminous herbs and, in particular, alfalfa ...
S. А. Ignatiev, А. А. Regidin
doaj   +1 more source

Sampling through time and phylodynamic inference with coalescent and birth-death models [PDF]

open access: yesarXiv, 2014
Many population genetic models have been developed for the purpose of inferring population size and growth rates from random samples of genetic data. We examine two popular approaches to this problem, the coalescent and the birth-death-sampling model, in the context of estimating population size and birth rates in a population growing exponentially ...
arxiv  

On‐treatment dynamics of circulating extracellular vesicles in the first‐line setting of patients with advanced non‐small cell lung cancer: the LEXOVE prospective study

open access: yesMolecular Oncology, EarlyView.
The LEXOVE prospective study evaluated plasma cell‐free extracellular vesicle (cfEV) dynamics using Bradford assay and dynamic light scattering in metastatic non‐small cell lung cancer patients undergoing first‐line treatments, correlating a ∆cfEV < 20% with improved median progression‐free survival in responders versus non‐responders.
Valerio Gristina   +17 more
wiley   +1 more source

About Full Fatigue Curve

open access: yesМеханика машин, механизмов и материалов, 2012
The review is given and methods of a schematization of full fatigue curve on base to 10 7 cycles and to 10 9 cycles are analysed. It is shown that the question on its construction is debatable.
L.A. Sosnovskiy   +2 more
doaj  

Statistics in Survey Sampling [PDF]

open access: yesarXiv
Survey sampling theory and methods are introduced. Sampling designs and estimation methods are carefully discussed as a textbook for survey sampling. Topics includes Horvitz-Thompson estimation, simple random sampling, stratified sampling, cluster sampling, ratio estimation, regression estimation, variance estimation, two-phase sampling, and ...
arxiv  

Cellular liquid biopsy provides unique chances for disease monitoring, preclinical model generation and therapy adjustment in rare salivary gland cancer patients

open access: yesMolecular Oncology, EarlyView.
We quantified and cultured circulating tumor cells (CTCs) of 62 patients with various cancer types and generated CTC‐derived tumoroid models from two salivary gland cancer patients. Cellular liquid biopsy‐derived information enabled molecular genetic assessment of systemic disease heterogeneity and functional testing for therapy selection in both ...
Nataša Stojanović Gužvić   +31 more
wiley   +1 more source

The design of sampled-data feedback systems [PDF]

open access: green, 1954
V. Gladwyn Lago, G. John Truxal
openalex   +1 more source

Targeting rapid TKI‐induced AXL upregulation overcomes adaptive ERK reactivation and exerts antileukemic effects in FLT3/ITD acute myeloid leukemia

open access: yesMolecular Oncology, EarlyView.
Adaptive ERK reactivation hinders FLT3 tyrosine kinase inhibitor (TKI) treatment in FLT3/ITD acute myeloid leukemia. Here, we report that FLT3 TKI treatment rapidly induces AXL expression and upregulation that is temporally associated with the adaptive ERK reactivation.
Tessa S. Seale   +9 more
wiley   +1 more source

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