Results 41 to 50 of about 3,771 (234)
ABSTRACT Rare earth elements (REEs) are critical inputs for low‐carbon technologies, yet their supply chains remain highly concentrated and vulnerable. Although diversification is widely promoted as a strategy to enhance supply chain resilience, its feasibility in strategic material systems remains limited.
Klavdij Logožar
wiley +1 more source
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
The work reviews actions regarding organization and regulatory support of sturgeons artificial reproduction in Volga-Caspian water area. There has been proved their timeliness and importance for achievement of the set objective.
T. V. Vasilyeva +2 more
doaj +1 more source
Researh on sturgeons living in black sea
IV ÖZET KARADENİZ'DE YAŞAYAN MERSİN BALIKLARI ÜZERİNE ARAŞTIRMALAR AÇIKGÖZ, Yüksel Yüksek Lisans Tezi, Su Ürünleri Fakültesi, Avlama ve İşleme Teknolojisi Anabilimdah, Avlama Bölümü Tez Yöneticisi: Yrd. Doç.Dr.
Açıkgöz, Yüksel +7 more
core +1 more source
ABSTRACT The fashion industry is facing unprecedented structural pressures, including increasing regulatory demands and rising expectations for social accountability. This study examines how global fashion supply chains respond to such pressures to advance sustainability.
Diletta Tosetto +2 more
wiley +1 more source
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
Abstract Background Dentitions have diversified enormously during vertebrate evolution, involving reductions, modifications, or allocations to prey seizing and processing regions. A combination of ancient and novel features related to dental and oropharyngeal apparatuses is found in extant lineages of non‐teleost fishes, such as the gars.
Anna Pospisilova +4 more
wiley +1 more source
Management applications of genetic structure of anadromous sturgeon populations in the Lower Danube River (LDR), Romania [PDF]
During the last decades, the over-exploitation of sturgeon stocks for caviar production simultaneously with severe habitat deteriorations has led to drastic declines in the natural populations of the Danube River. As a result of (i) decrease of sturgeon
ONĂRĂ Dalia Florentina +2 more
doaj +1 more source
Abstract INTRODUCTION Bromelain, a complex mixture of proteolytic enzymes primarily extracted from plants of the Bromeliaceae family, has gained prominence because of its broad industrial applicability, particularly in the food, pharmaceutical and cosmetic sectors.
Genésio José da Silva Neto +6 more
wiley +1 more source
River‐Scale Evaluation of a Floating LED Light Array for Behavioral Guidance of American Eel
ABSTRACT Exploiting the sensory physiology of migratory fishes to guide them away from hazards like hydroelectric turbines is of interest to regulatory agencies and hydropower operators to achieve conservation and management goals. Here we describe a river‐scale experiment where out‐migrating adult American eel (Anguilla rostrata) were tracked ...
Chris K. Elvidge +13 more
wiley +1 more source

