Results 91 to 100 of about 3,438,733 (270)

Influences of water velocity on ovarian maturation and antioxidant capacity in adult grass carp (Ctenopharyngodon idellus)

open access: yesFrontiers in Marine Science
Ecological operation of hydraulic engineering is essential for the conservation of fishery resources. Water velocity is known to affect the spawning of fishes delivering drifting eggs.
Tingting Shu   +14 more
doaj   +1 more source

Warm and cool temperatures decrease early‐life telomere length in wild pied flycatchers

open access: yesJournal of Avian Biology, Volume 2026, Issue 1, January 2026.
Climate change represents a major challenge for avian species. It is characterized by an increase in average ambient temperatures, but also by an increase of extreme weather events, such as heatwaves and cold snaps. These abrupt temperature changes can modify the immediate and long‐term survival prospects of nestling birds, when their thermoregulatory ...
Clémence Furic   +7 more
wiley   +1 more source

Development of DNA identification for sturgeon species with the use of real time polymerase chain reaction

open access: yesRibogospodarsʹka Nauka Ukraïni, 2017
Purpose. Sturgeon is the common name for the 27 species of fish belonging to the family Acipenseridae. The family is grouped into four genera: Acipenser, Huso, Scaphirhynchus and Pseudoscaphirhynchus. Four species may now be extinct.
V. Spyrydonov
doaj   +1 more source

Flexible workforces and low profit margins: electronics assembly between Europe and China [PDF]

open access: yes, 2016
This book investigates restructuring in the electronics industry and in particular the impact of a \u2018Chinese\u2019 labour regime on work and employ - ment practices in electronics assembly in Europe.1 Electronics is an extremely dynamic sector ...
Jan Drahokoupil, Rutvica Andrijasevic and Devi Sacchetto
core  

From Rare to Common: The Live Streaming Industry of Jadeite Trade in Ruili in the China–Myanmar Borderlands

open access: yesEconomic Anthropology, Volume 13, Issue 1, January 2026.
ABSTRACT Since the early years of the 21st century, the city of Ruili has grown to be a major trade hub for Burmese jadeite on the China–Myanmar border. Starting from 2016 to 2017, Ruili's jadeite trade shifted heavily to online live streaming transactions through media platforms like Douyin, RedNote/Xiaohongshu, and Taobao/Tmall.
Yi Ma
wiley   +1 more source

Short-term Effects of Flow and Sediment on Chinese Sturgeon Spawning

open access: yesProcedia Engineering, 2012
AbstractChinese sturgeon prefers to spawn in rocky substrates with favorable hydrodynamic conditions. The short-term effects of the flow speeds and sediment concentrations on Chinese sturgeon spawning were studied. According to the statistical results, about 90% of the spawning events during 1983-2000 occurred after a couple of days during which the ...
Li, Zhi, Dai, Huichao, Mao, Jingqiao
openaire   +1 more source

Development of a High‐Resolution MNP Marker System for Aquatic Biodiversity Monitoring: A Case Study With Schizothorax prenanti in the Yangtze River

open access: yesMolecular Ecology Resources, Volume 26, Issue 1, January 2026.
ABSTRACT Effective monitoring of aquatic biodiversity is critical for conservation, yet current approaches such as mitochondrial COI barcoding and microsatellite markers exhibit limitations in resolution, sensitivity, and scalability, particularly for detecting low‐abundance or degraded DNA in mixed aquatic samples.
Baolong Zhang   +14 more
wiley   +1 more source

Effects of the crisis on the automotive industry in developing countries : a global value chain perspective [PDF]

open access: yes
This paper applies global value chain analysis to study recent trends in the global automotive industry. The authors pay special attention to the effects of the recent economic crisis on the industry in developing countries. The principal finding is that
Sturgeon, Timothy J.   +1 more
core  

Pediatric thyroid disease: when is surgery necessary, and who should be operating on our children? [PDF]

open access: yes, 2013
Surgical diseases of the thyroid in the pediatric population represent a diverse set of both benign and malignant conditions. Overall, incidence is rare.
Breuer, Christopher   +3 more
core   +1 more source

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