Results 11 to 20 of about 1,183,385 (334)

The Polymorphism of Ants.* [PDF]

open access: greenAnnals of the Entomological Society of America, 1908
n ...
William Morton Wheeler
openalex   +3 more sources

Approximate polymorphisms

open access: yesProceedings of the 54th Annual ACM SIGACT Symposium on Theory of Computing, 2022
For a function $g\colon\{0,1\}^m\to\{0,1\}$, a function $f\colon \{0,1\}^n\to\{0,1\}$ is called a $g$-polymorphism if their actions commute: $f(g(\mathsf{row}_1(Z)),\ldots,g(\mathsf{row}_n(Z))) = g(f(\mathsf{col}_1(Z)),\ldots,f(\mathsf{col}_m(Z)))$ for all $Z\in\{0,1\}^{n\times m}$.
Chase, Gilad   +4 more
openaire   +2 more sources

PolyMorph: A P300 Polymorphic Speller [PDF]

open access: yes, 2013
P300 is an electric signal emitted by brain about 300 milliseconds after a rare, but relevant-for-the-user event. Even if it is hard to identify and it provides a low-rate communication channel, it can be used in cases in which other evoked potentials fail.
CASAGRANDE, ALBERTO   +4 more
openaire   +3 more sources

A polymorph of terephthalaldehyde [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2008
A new ortho-rhom-bic polymorph of terephthalaldehyde, C(8)H(6)O(2), with a melting point of 372 K, has been obtained by recrystallization from ethanol. At room temperature, the crystals transform into the well known monoclinic form, with a melting point of 389 K.
Lei Teng, Zhiguo Wang
openaire   +4 more sources

Comparison of the Genetic Alterations between Primary Colorectal Cancers and Their Corresponding Patient-Derived Xenograft Tissues [PDF]

open access: yesGenomics & Informatics, 2018
Patient-derived xenograft (PDX) models are useful tools for tumor biology research and testing the efficacy of candidate anticancer drugs targeting the druggable mutations identified in tumor tissue.
Sang Mi Yu   +2 more
doaj   +1 more source

Association of the leptin receptor Q223R (rs1137101) polymorphism with obesity measures in Sri Lankans [PDF]

open access: yes, 2020
OBJECTIVE: The role of genetic factors in the development of obesity is largely unreported in Sri Lankans. The Q223R (rs1137101) single nucleotide polymorphism (SNP) of the leptin receptor (LEPR) gene has been associated with obesity measures in various ...
Dalton, C.F.   +3 more
core   +1 more source

Polymorphism in cyclohexanol [PDF]

open access: yesActa Crystallographica Section B Structural Science, 2008
The crystal structures and phase behaviour of phase II and the metastable phases III′ and III of cyclohexanol, C6H11OH, have been determined using high-resolution neutron powder, synchrotron X-ray powder and single-crystal X-ray diffraction techniques.
Ibberson, Richard M.   +3 more
openaire   +3 more sources

A Variant in Is Associated with the Risk of Ankylosing Spondylitis in Koreans [PDF]

open access: yesGenomics & Informatics, 2017
Ankylosing spondylitis (AS) is a chronic autoinflammatory disease that affects the spine and sacroiliac joints. Regarding its etiology, although HLA-B27 is known to be the strongest genetic factor of AS, much evidence suggests the potential contribution ...
Sung-Min Cho   +2 more
doaj   +1 more source

Validation of Customized Cancer Panel for Detecting Somatic Mutations and Copy Number Alterations [PDF]

open access: yesGenomics & Informatics, 2017
Accurate detection of genomic alterations, especially druggable hotspot mutations in tumors, has become an essential part of precision medicine.
Su-Hye Choi   +2 more
doaj   +1 more source

ZRT1 harbors an excess of nonsynonymous polymorphism and shows evidence of balancing selection in Saccharomyces cerevisiae [PDF]

open access: yes, 2012
Estimates of the fraction of nucleotide substitutions driven by positive selection vary widely across different species. Accounting for different estimates of positive selection has been difficult, in part because selection on polymorphism within a ...
Engle, Elizabeth K., Fay, Justin C.
core   +3 more sources

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