Results 51 to 60 of about 6,978 (263)

Fish Scales: A Multifunctional Biomaterial from Nature

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Fish scales demonstrate nature's solution to impact protection through overlapping multilayered architecture. This biological design combines mineralized surfaces with collagen networks to achieve both flexibility and fracture resistance. The structural principles inspire advanced protective materials and biomedical implants, where damage tolerance ...
Liyao Dong, Xiaojie Sun, Xiguang Chen
wiley   +1 more source

Distribution and genetic diversity of sturgeons feeding in the marine area of the Danube Delta Biosphere Reserve [PDF]

open access: yesScientific Annals of the Danube Delta Institute, 2013
The NW Black Sea basin supports sympatric population of beluga (Huso huso), stellate sturgeon (Acipenser stellatus) and Russian sturgeon (A. gueldenstadetii). These ecologically similar fish exhibit varying life strategies during their extended juvenile
HOLOSTENCO Daniela   +4 more
doaj   +1 more source

Cost Analysis Insights for Offshore CCS Hubs: A Case Study of the Santos Basin, Brazil

open access: yesGreenhouse Gases: Science and Technology, EarlyView.
ABSTRACT The reuse of decommissioned offshore platforms for geological carbon storage offers a cost‐effective and technically feasible strategy to reduce greenhouse gas emissions in emerging economies. This study presents a comprehensive techno‐economic assessment of offshore carbon capture and storage (CCS) hubs in Brazil, with a focus on the Merluza ...
Norah A. Ordoñez   +4 more
wiley   +1 more source

Intracytoplasmic sperm injection in sturgeon species: A promising reproductive technology of selected genitors

open access: yesFrontiers in Veterinary Science, 2022
Sturgeons are the most endangered species group and their wild populations continue to decrease. In this study, we apply intracytoplasmic sperm injection (ICSI), an assisted reproductive technology, for the first time in endangered and critically ...
Effrosyni Fatira   +8 more
doaj   +1 more source

DON STURGEON PARK [PDF]

open access: yesThe Russian Academic journal, 2011
This article examines the miserable situation of destruction and Azov Seas Tsymlyansk in the last half century. Shows the history of the world's first preserved fish prostoranstva and lifestyle of the indigenous population of the Don - the Cossacks, who later became an example of environmental management.
openaire   +1 more source

Stable Carbon and Nitrogen Isotope Analysis Explores Diverse Domestic Goose Management Practices in Medieval and Postmedieval Russia

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT Studying goose domestication through archaeological finds has been challenging due to the similar skeletal morphology of the European domestic goose and its wild progenitor, the greylag goose (Anser anser). We analyzed stable carbon (δ13C) and nitrogen (δ15N) isotopes from bone collagen of subfossil domestic and potentially domestic geese to ...
Johanna Honka   +7 more
wiley   +1 more source

Effect of probiotic “Subalin” on the productive parameters of age-0+ sturgeon hybrid (Acipenseridae) — bester under conditions of thermal load

open access: yesRibogospodarsʹka Nauka Ukraïni
Purpose. To determine the effect of adding the probiotic “Subalin” to the diet under conditions of elevated water temperature on productive parameters of age-0+ bester. Methodology.
Yu. Onyshchuk, O. Tretiak, O. Kolos
doaj   +1 more source

Dmrt1 and Cyp17a1 Protein Detection and Relative Quantification in Best Beluga Hybrid Sturgeon Gonads

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Sturgeons are highly valuable species from both a conservation and economic point of view. Their very sought-after caviar extracted from mature females has both a rich culture around it and opens the way for interesting research.
Alexandru Burcea   +6 more
doaj  

Cardiovascular Disease and Obesity Medications in Older Women by Obesity‐Related Cancers Status: SEER‐Medicare 2007–2015

open access: yesObesity, EarlyView.
ABSTRACT Objective This study evaluated the association between antiobesity medications (AOM) and incident cardiovascular disease (CVD) among older women, examining this relationship within and across survivors of obesity‐related cancers (ORCa) and age‐matched cancer‐free populations.
David S. Lopez   +10 more
wiley   +1 more source

TO THE TOPIC ON THE CONTRIBUTION OF INTERNATIONAL ORGANIZATIONS TO THE PRESERVATION OF THE BIO-RESOURCES STOCKS OF THE CASPIAN SEA

open access: yesЮг России: экология, развитие, 2017
Aim. The purpose of the work was to assess the activity of international organizations and determine theirs contribution to the preservation and rational use of water biological resources of the Caspian Sea and their inhabitant in the period after 1991 ...
R. T. Asanov   +3 more
doaj   +1 more source

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