Results 31 to 40 of about 2,502 (191)
ChemistryOpen, Volume 15, Issue 6, June 2026.Two new thiophene–pyrazole derivatives, 8a and 8b, were synthesized from thiophene 3 precursor and fully characterized. The structure of 8a was confirmed by single‐crystal X‐ray diffraction, which revealed a nonplanar conformation stabilized by NH···O hydrogen bonding and weak intermolecular contacts.
Abdullatif Bin Muhsinah +3 more
wiley +1 more source
Zeitschrift für Kristallographie - New Crystal Structures, 2020 C14H10N10O2, monoclinic, P21/n (no. 14), a = 9.6366(19) Å, b = 9.5098(19) Å, c = 16.095(3) Å, β = 103.59(3)°, V = 1433.7(5) Å3, Z = 4, Rgt(F) = 0.0579, wRref(F2) = 0.1309, T = 153(2) K.
Jiaping Zhu, Gang Wang, Dang Wu
doaj +1 more source
American Journal of Biological Anthropology, Volume 190, Issue 1, May 2026.ABSTRACT Objectives This study presents a bioarcheological analysis of skeletal remains from Nahal Yarmuth 38 (NY38), a distinctive Middle Pre‐Pottery Neolithic B site in central Israel. The research aimed to reveal the demographic composition, origins, and lifeways of the NY38 people, to contextualize the site's unique archeological features within ...
Yulia Makoviychuk +6 more
wiley +1 more source
, 2015 Dehaloperoxidase hemoglobin A (DHP A) is a multifunctional hemoglobin that appears to have evolved oxidative pathways for the degradation of xenobiotics as a protective function that complements the oxygen transport function. DHP A possesses at least two
Stefan Franzen (1316421) +2 more
core +1 more source
La riforma del sistema previdenziale ovvero il rapporto che non fu scritto
Moneta e Credito, 2013 The Italian pension system, historically formed through continuously overlapping layers that lacked the foundation of a unified vision and the ability to look beyond short-term effects, possessed major characteristics of imbalance and of inequality at ...
O. CASTELLINO
doaj +1 more source
Human Disturbance but Not Predation Risk Is Associated With Increased Vigilance in Roe Deer
Ethology, Volume 132, Issue 5, Page 336-348, May 2026.Roe deer vigilance is lower in natural than in modified habitats, decreases with group size, but is not significantly influenced by stable wolf presence, suggesting habitat‐driven risk perception and reliance on spatial avoidance over increased alertness.
Elisa Torretta +4 more
wiley +1 more source
Economics and Business ReviewThe aim of the paper is to propose a new comprehensive retirement insurance solution (CRIS) that, by offering appropriate modules, can be flexibly adapted to customers’ needs during the accumulation of funds and entitlements and during retirement ...
Łyskawa Krzysztof, Bielawska Kamila
doaj +1 more source
Humanities & Social Sciences Communications, 2023 This study compares the protective effectiveness of Social Safety Nets (SSNs) provided by government and NGOs in rural Pakistan, using quasi-experimental methodology on PRPHS (2011–12) data.
Samina Naveed +2 more
doaj +1 more source
Taxation of public pensions in European Union countries
Economics and Business ReviewThe aging of society is one of the most important trends shaping the social, economic and political life of the 21st century. However, with the increasing number of people of retirement age, the problem of ensuring adequate conditions for a longer life ...
Cieślukowski Maciej
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Frontiers in Public Health, 2021 As China experiences rapid aging, the mental health of older rural adults has become a major public health concern. Among other social insurance programs, the New Rural Social Pension (NRSP) scheme was established to replace part of the income for old ...
Guochen Pan +4 more
doaj +1 more source