Results 181 to 190 of about 636 (237)
l‐threo‐d‐galacto‐Octitol: a curious non‐classical order–disorder polytype with an 88 Å axis
The sugar alcohol l‐threo‐d‐galacto‐octitol crystallizes in a structure with P43212 pseudo‐symmetry and a highly elongated unit cell (c ≈ 88 Å). In distinct layers of the structure, symmetry is broken by an asymmetric hydrogen‐bonding network leading to polytypism, which is discussed in the framework of order–disorder theory.GalC8 [l‐threo‐d‐galacto ...
Nina Biedermann +5 more
wiley +1 more source
From Quantum Curves to Topological String Partition Functions II. [PDF]
Coman I, Longhi P, Teschner J.
europepmc +1 more source
Occurrence of a Cavity‐Nesting Tropical Swallow Is Associated to Riverbed Lithology
ABSTRACT Understanding the factors shaping species distribution is a key challenge in ecology and biogeography. While dispersal limitations, environmental features, and biotic interactions are commonly recognized as key determinants of species abundance and distribution, some species exhibit patchy distributions that remain hard to explain.
Leonardo Esteves Lopes +9 more
wiley +1 more source
Hypoalbuminemia: Pathogenesis and Clinical Significance. [PDF]
Soeters PB, Wolfe RR, Shenkin A.
europepmc +1 more source
Abstract This paper systematically reviews the literature on levels of eco‐emotions reported by young adults (aged 18–29) across nations, with meta‐analyses of associations between eco‐anxiety and mental health outcomes. Fourteen databases were searched for relevant studies.
Samridha S. J. B. Rana +5 more
wiley +1 more source
Quasicrystals: What do we know? What do we want to know? What can we know? [PDF]
Steurer W.
europepmc +1 more source
New Combinatorial Characterizations of Generalized Quadrangles
openaire +1 more source
Deforestation increased landscape fragmentation between 1990 and 2020. Ecological distance thresholds constrain gap crossing, seed dispersal, and pollen dispersal. Functional connectivity declined over time, while landscape modularity increased. ABSTRACT The Amazon Arc of Deforestation is facing a silent decline in ecological functionality.
Mario Arthur Favretto, Marina Hirota
wiley +1 more source
Predicting fine-scale distributions of peripheral aquatic species in headwater streams. [PDF]
DeRolph CR, Nelson SA, Kwak TJ, Hain EF.
europepmc +1 more source
ABSTRACT Introduction Patient‐reported outcome measures (PROMs) remain limited in prosthodontics, including for ceramic resin‐bonded fixed partial dentures (RBFPDs), despite their growing relevance in minimally invasive practice. Oral health–related quality of life (OHRQoL) can be reliably assessed using the validated Oral Health Impact Profile −14 ...
Rebecca Handermann +5 more
wiley +1 more source

