Results 61 to 70 of about 1,939 (202)

Taksonomske i ekološke bilješke o rodu Scotoplanetes Absolon, s opisom nove vrste iz Crne Gore (Coleoptera: Carabidae: Trechini) [PDF]

open access: yes, 2010
Scotoplanetes aquacultor n. sp. from the »Vodna jama« pit (Dragaljsko polje near Grahovo, southwest Montenegro), second known species of the genus is described, illustrated and compared with the congeneric species Scotoplanetes arenstorffianus Absolon ...
Gejza Dunay, Jan Lakota, Roman Lohaj
core   +1 more source

Controlled variation of monomer sequence-distribution in the synthesis of aromatic poly(ether ketone)s [PDF]

open access: yes, 2015
The effects of varying the alkali metal cation in the high-temperature nucleophilic synthesis of a semi-crystalline, aromatic poly(ether ketone) have been systematically investigated, and striking variations in the sequence-distributions and thermal ...
Cotton FA   +5 more
core   +1 more source

Beyond performance: Emotions before and after semi‐high‐stakes mathematics testing among school‐aged students

open access: yesBritish Journal of Educational Psychology, Volume 96, Issue 2, Page 648-673, June 2026.
Abstract Background Previous research has shown that testing differs significantly from other classroom activities and is associated with heightened negative emotions and lower levels of positive emotions. However, relatively little is known about students' emotions surrounding testing, particularly in higher‐stakes assessment settings. Aims This study
Reetta Kyynäräinen   +5 more
wiley   +1 more source

Morphology, systematics and distribution of species of the subgenus Eucarabus (Insecta: Coleoptera, Carabidae) in Croatia [PDF]

open access: yes, 2015
U Hrvatskoj postoje četiri vrste podroda Eucarabus: Carabus (Eucarabus) arvensis, Carabus (Eucarabus) catenulatus, Carabus (Eucarabus) parreyssi i Carabus (Eucarabus) ulrichi.
Postić, Sandra
core   +1 more source

Developmental expression of Ap‐Vas proteins in aphids and flies reveals their evolutionary roles in insects

open access: yesInsect Molecular Biology, Volume 35, Issue 3, Page 217-231, June 2026.
Duplication of vas genes is universally observed in aphids, and phylogenetic analysis indicates that this event predates the divergence of Aphididae and Phylloxeridae. Ap‐vas1 is germline‐specific, whereas Ap‐vas2–4 exhibit somatic expression, indicating functional divergence during aphid embryogenesis.
Gee‐Way Lin   +4 more
wiley   +1 more source

Potential Effects of Prepubertal Exposure to Perfluorooctane Sulfonic Acid on the First Wave of Folliculogenesis in Young CD‐1 Mice

open access: yesBirth Defects Research, Volume 118, Issue 5, May 2026.
ABSTRACT Background Perfluorooctane sulfonic acid (PFOS) belongs to a group of synthetic chemicals referred to as per‐ and polyfluoroalkyl substances (PFAS) that are known to degrade slowly. Exposure to PFOS has been reported to cause birth defects and disrupt female sex hormone levels in mice.
Bounleut Phanavanh   +7 more
wiley   +1 more source

Multidisciplinary approaches in evolutionary linguistics [PDF]

open access: yes, 2013
Studying language evolution has become resurgent in modern scientific research. In this revival field, approaches from a number of disciplines other than linguistics, including (paleo)anthropology and archaeology, animal behaviors, genetics, neuroscience,
Gong, T, Shuai, L, Wu, Y
core   +1 more source

Thickness Reduction Strategy for Graphite Composite Bipolar Plates: Materials, Structure, and Manufacturing Process

open access: yesCarbon Neutralization, Volume 5, Issue 3, May 2026.
Schematic diagram of challenges and advanced strategies by CBP after thickness reduction. ABSTRACT The proton exchange membrane fuel cell (PEMFC) converts clean hydrogen's chemical energy into electricity and is vital for carbon neutrality. However, its development is limited by low volumetric power density and high cost.
Chengxin Li   +6 more
wiley   +1 more source

Evidenz‐ und konsensbasierte (S3) Leitlinie: Lichen sclerosus

open access: yesJDDG: Journal der Deutschen Dermatologischen Gesellschaft, Volume 24, Issue 4, Page 566-586, April 2026.
Zusammenfassung Die deutschsprachige, konsens‐ und evidenzbasierte S3‐Leitlinie zum Lichen sclerosus (LS) wurde unter Federführung der Deutschen Dermatologischen Gesellschaft e.V. (DDG) und der Deutschen Gesellschaft für Gynäkologie und Geburtshilfe e.V.
Gudula Kirtschig   +25 more
wiley   +1 more source

Searchable encryption with randomized ciphertext and randomized keyword search

open access: yesJournal of Mathematical Cryptology
The notion of public-key encryption with keyword search (PEKS) was introduced to search over encrypted data without performing any decryption. In this article, we propose a PEKS scheme in which both the encrypted keyword and the trapdoor are randomized ...
Calderini Marco   +3 more
doaj   +1 more source

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