Results 81 to 90 of about 4,167,883 (315)

The quadrifocal variety

open access: yesLinear Algebra and its Applications, 2017
Multi-view Geometry is reviewed from an Algebraic Geometry perspective and multi-focal tensors are constructed as equivariant projections of the Grassmannian. A connection to the principal minor assignment problem is made by considering several flatlander cameras.
openaire   +2 more sources

Higher secant varieties of Segre-Veronese varieties [PDF]

open access: yes, 2005
We study the dimension of the higher secant varieties $X^s$ of ${\Bbb X} = {\Bbb P}^{n_1}\times ...\times {\Bbb P}^{n_t}$ embedded the morphism given by ${\cal O}_{\Bbb X}({a_1,...,a_t})$. We call it a {\it Segre-Veronese variety} and the embedding a {\it Segre-Veronese embedding}. In several cases (e.g. for 3 factors {\Bbb P}^{1}, or when $s$ is small)
M. V. Catalisano   +2 more
openaire   +4 more sources

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Syd Freedman's 1967 Variety Clubs International card

open access: yes, 1967
Syd Freedman's 1967 Variety Clubs International card, designating him as a ...

core  

Features of the formation of the market of the common grape vine (Vitis vinifera L.) national varietal resources

open access: yesPlant Varieties Studying and Protection, 2019
Purpose. Reveal the peculiarities of the formation of national varietal resources of grapes, considering current state of the market, needs of consumers, problems and prospects of the viticulture industry in Ukraine. Results.
С. І. Мельник   +4 more
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

The transgenosis main directions in vegetable and melon production: theory and practice

open access: yesPlant Varieties Studying and Protection, 2013
The article deals with priority directions of vegetable and melon plants selection. The wide varieties of alien genetic information transferring methods during the transgenic plants creation of vegetable and melon species are grounded. The essence of the
Н. В. Лещук   +2 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Syd Freedman's 1965 Variety Clubs International card

open access: yes, 1965
Syd Freedman's 1965 Variety Clubs International card, designating him as a ...

core  

Comparative analysis of methodological approaches to morphological description of plant varieties in Ukraine and European Union countries

open access: yesPlant Varieties Studying and Protection, 2018
Purpuse. To develop scientific and methodological principles of legal protection of plant varieties in Ukraine in accordance with the requirements of the Community Plant Variety Office (CPVO) and the European Union (EU), to analyze the relevant ...
Н. В. Лещук   +2 more
doaj   +1 more source

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