Results 51 to 60 of about 7,911 (180)

Mutation of H63 and its Catalytic Affect on the Methionine Aminopeptidase from \u3cem\u3eEscherichia coli\u3c/em\u3e [PDF]

open access: yes, 2009
In order to gain insight into the mechanistic role of a flexible exterior loop near the active site, made up of Y62, H63, G64, and Y65, that has been proposed to play an important role in substrate binding and recognition in the methionyl aminopeptidase ...
Bennett, Brian   +2 more
core   +2 more sources

Higher Genetic Diversity Across Several Small Patches Compared to a Single Large Patch: A Within‐Species Test of SLOSS

open access: yesEvolutionary Applications, Volume 19, Issue 3, March 2026.
ABSTRACT The SLOSS (Single Large or Several Small) debate is crucial in reserve design, focusing on evaluating the conservation efficacy of a single large reserve versus multiple small reserves for species preservation. While accumulating evidence suggests that multiple small reserves may conserve greater species diversity, the question of how to ...
Fumin Lei   +7 more
wiley   +1 more source

Genus Two Modular Bootstrap

open access: yes, 2018
We study the Virasoro conformal block decomposition of the genus two partition function of a two-dimensional CFT by expanding around a Z3-invariant Riemann surface that is a three-fold cover of the Riemann sphere branched at four points, and explore ...
Cho, Minjae, Collier, Scott, Yin, Xi
core   +1 more source

(OC-6-13)-Difluoridooxidobis(propan-2-ol)(propan-2-olato)vanadium(V) [PDF]

open access: yes, 2013
The distorted octahedral title complex, [V-V(C3H7O)(C3H8O)(2)F2O], was synthesized via ligand exchange at [(VO)-O-V(OiPr)(3)] with aqueous hydrogen fluoride in propan-2-ol and crystallized from (D) chloroform at 238 K after a few weeks. Crystal structure
Kohl, Julia, Wiedemann, Dennis
core   +1 more source

Combining ability and heterosis in partial resistance to gray leaf spot in elite maize (Zea mays L.) genotypes

open access: yesCrop Science, Volume 66, Issue 1, January/February 2026.
Abstract Six sets of 48 maize (Zea mays L.) inbred lines, and their 96 single crosses generated using the North Carolina Mating Design II system, were evaluated for resistance to gray leaf spot (GLS). The aim of the study was to assess the implications of combining ability, heterotic effects, and potence ratio in breeding for GLS resistance in maize ...
James O. Nyanapah   +4 more
wiley   +1 more source

Localized Quantum States [PDF]

open access: yes, 2014
Let X be a symplectic manifold and Aut(L) the automorphism group of a Kostant-Souriau line bundle on X. *Quantum states for X*, as defined by J.-M. Souriau in the 1990s, are certain positive-definite functions on Aut(L) or, less ambitiously, on any ...
Ziegler, Francois
core   +2 more sources

An Electrochemical Color-Switchable RGB Dye: Tristable [2]Catenane [PDF]

open access: yes, 2005
We propose a design for an electrochemically driven RGB dye based on a tristable [2]catenane, in which the color of the molecule can be switched between Red, Green, and Blue by merely changing voltage.
Deng, Wei-Qiao   +3 more
core   +1 more source

Predicative Possession in Ukrainian and Intra‐Slavonic Language Contact1

open access: yesTransactions of the Philological Society, Volume 123, Issue 3, Page 428-459, November 2025.
Abstract Ukrainian has two inherited syntactic forms for possessive have: a transitive one with a lexical have‐verb, and an intransitive, originally locative be‐construction. On the basis of four corpus studies, the article establishes their relative frequency in Middle Ukrainian writing (17th and 18th c.), Modern Ukrainian dialects (20th c.), and ...
Jan Fellerer
wiley   +1 more source

Markov chains [PDF]

open access: yes, 1964
Call number: LD2668 .R4 1964 ...
Hijjawi, Abdul Hafez.
core  

Pleistocene Climate Changes and Lineage Diversification of Sphenarium Grasshoppers (Orthoptera: Pyrgomorphidae)

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
We investigate the phylogeographic history and paleodistribution patterns of four closely related grasshopper species of the genus Sphenarium to test the relative impact of Pleistocene climate fluctuations on their diversification. We found that each species responded differently to these fluctuations, but their divergence, distribution, and ...
Salomón Sanabria‐Urbán   +4 more
wiley   +1 more source

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