Results 21 to 30 of about 2,465,911 (264)
Labor shortages are increasingly problematic in rural areas worldwide and, in particular, in the oil palm sector in Colombia. Therefore, alternative methods and systems that increase labor productivity, such as using machines for collecting and lifting ...
Mosquera-Montoya Mauricio +5 more
doaj +1 more source
The Functional Role of IgA in the IgM/IgA-Enriched Immunoglobulin Preparation Trimodulin
In comparison to human immunoglobulin (Ig) G, antibodies of IgA class are not well investigated. In line with this, the functional role of the IgA component in IgM/IgA-enriched immunoglobulin preparations is also largely unknown.
Fabian Bohländer +5 more
doaj +1 more source
Are cluster validity measures (in) valid?
Internal cluster validity measures (such as the Calinski-Harabasz, Dunn, or Davies-Bouldin indices) are frequently used for selecting the appropriate number of partitions a dataset should be split into. In this paper we consider what happens if we treat such indices as objective functions in unsupervised learning activities.
Marek Gagolewski +2 more
openaire +2 more sources
This study focused on immunomodulatory effects of aryl hydrocarbon receptor (AhR) activation through benzo[a]pyrene (BaP) during systemic bacterial infection.
Christiane Fueldner +11 more
doaj +1 more source
Changing Swabs: To Validate or Not To Validate? [PDF]
A widely perceived requirement for validation of all new specimen collection swabs by the laboratory appears to be the result of misinformation. Neither the College of American Pathologists (CAP) nor regulations through the Clinical Laboratory Improvement Amendments (CLIA) address specifically ...
J Michael, Miller +2 more
openaire +2 more sources
The way in which validity has been conceptualized has changed throughout the years. The focus in validation studies shifted from evaluating distinct components of validity to developing a comprehensive argument for the use and interpretations of test scores.
openaire +2 more sources
Compared to animal cells, plant cells are typically non-spherical, which may bias morphometric and fluorimetric analyses, including flow cytometry and other approaches used in the study of cellular biodiversity.
Sergio Ochatt, Anne Moessner
doaj +1 more source
Precipitation is one of the most important parameters in Earth system but is hard to measure. China began to develop satellites dedicated to precipitation measurements in the second generation of the FengYun polar-orbiting meteorological satellite ...
Peng Zhang +16 more
doaj +1 more source
FY-3D MERSI On-Orbit Radiometric Calibration from the Lunar View
Limited by the on-orbital calibration capability, scaling the measured radiance in accuracy and stability is challenging for the Earth observation satellites in the reflective solar bands (RSBs).
Ronghua Wu +6 more
doaj +1 more source
Passive immunotherapy is a very promising approach for the treatment of Alzheimer’s disease (AD). Among the different antibodies under development, those targeting post-translationally modified Aβ peptides might combine efficient reduction in beta ...
Kathrin Gnoth +10 more
doaj +1 more source

