Results 61 to 70 of about 55,918 (190)

Ocean Energy: Using the Ocean's Tides, Waves, and Heat to Generate Electricity [PDF]

, 2006
Key facts: - The oceans' tides, waves, current, and heat can be used to generate electricity. These resources are renewable, because the moon's gravity drives tides, and winds create waves.

core  

La pêche migrante au Sénégal, en Mauritanie et Gambie : un mécanisme d’approvisionnement des industries de farine de poisson

VertigO, 2023
The objective of the paper is to evaluate the quantitative contribution of the catches of migrant fishers to the supply of fish meal factories in Senegal, The Gambia and Mauritania. The method consisted first of identifying and quantifying the volumes of
El hadj Bara Dème, Pierre Failler
doaj   +1 more source

Chapter Four. Chains Of Gold: Migratory Networks In Two Portuguese Immigrant Communities

, 2009
The 'chains of gold' displayed by migrants as proof of their success abroad that made such a long-lasting impression on Antonio also serve as a metaphor of the intricate network of family and village connections that created and sustained particular 'chains of migration' from the Algarve to Argentina.
openaire   +1 more source

Extraction, Isolation, Structural Characterization and Anti-Tumor Properties of an Apigalacturonan-Rich Polysaccharide from the Sea Grass Zostera caespitosa Miki

Marine Drugs, 2015
An apigalacturonan (AGA)-rich polysaccharide, ZCMP, was isolated from the sea grass Zostera caespitosa Miki. The depolymerized fragments derived from ZCMP were obtained by either acidic degradation or pectinase degradation, and their structures were ...
Youjing Lv, Xindi Shan, Xia Zhao, Chao Cai, Xiaoliang Zhao, Yinzhi Lang, He Zhu, Guangli Yu   +7 more
doaj   +1 more source

MiR-146a-5p deficiency in extracellular vesicles of glioma-associated macrophages promotes epithelial-mesenchymal transition through the NF-κB signaling pathway

Cell Death Discovery, 2023
Glioma-associated macrophages (GAMs) are pivotal chains in the tumor immune microenvironment (TIME). GAMs mostly display M2-like phenotypes with anti-inflammatory features related to the malignancy and progression of cancers.
Chao Xu, Pan Wang, Haiyan Guo, Chuan Shao, Bin Liao, Sheng Gong, Yanghao Zhou, Bingjie Yang, Haotian Jiang, Gang Zhang, Nan Wu   +10 more
doaj   +1 more source

Measurement of the threshold sensitivity of honeybees to weak, extremely low-frequency magnetic fields [PDF]

, 1997
Experiments reported previously demonstrate that free-flying honeybees are able to detect static intensity fluctuations as weak as 26 nT against the background, earth-strength magnetic field.
Boyce, C. K., Kirschvink, Joseph L., Oglesby, J., Padmanabha, S.   +3 more
core  

Life-history traits of the giant squid Architeuthis dux revealed from stable isotope signatures recorded in beaks [PDF]

, 2010
Peer ...
Alejandro B. Rodríguez-Navarro, Bode, Boyle, Cabana, Cherel, Cherel, Cherel, Cherel, Cherel, Chris S. Romanek, Clarke, Deagle, DeNiro, DeNiro, Field, González, Graham J. Pierce, Grist, Guerra, Guerra, Guerra, Hernández-López, Higgins, Hobson, Hobson, Hobson, Hunt, Jackson, McCutchan, Mendes, Miserez, Nixon, Parry, Pedro Álvarez-Lloret, Perales-Raya, Rau, Raya, Rodhouse, Roper, Ruiz-Cooley, Ruiz-Cooley, Schimmelmann, Seibel, Smith, Stowasser, Takai, Vanderklift, Webb, Zuur, Ángel F. González, Ángel Guerra   +50 more
core   +1 more source

International Migration of Health Professionals and the Marketization and Privatization of Health Education in India: From Push-Pull to Global Political Economy [PDF]

, 2015
Health worker migration theories have tended to focus on labour market conditions as principal push or pull factors. The role of education systems in producing internationally oriented health workers has been less explored.
Walton-Roberts, Margaret
core   +4 more sources

The International Movements of Capital and Labour: A Study of Foreign Direct Investment and Migration Flows

Entrepreneurial Business and Economics Review, 2019
Objective: The study seeks to analyse the interaction of foreign direct investment, emigration, and immigration before and after the great economic recession.
Antonio Mihi-Ramirez, Jesús Arteaga-Ortíz, Sara Ojeda-González   +2 more
doaj   +1 more source

Factors affecting methylmercury biomagnification by a widespread aquatic invertebrate predator, the phantom midge larvae Chaoborus [PDF]

, 2012
MeHg biomagnification by the phantom midge Chaoborus in relation to MeHg concentrations in their prey and its migratory behavior was investigated in two Canadian Precambrian Shield lakes.
Aldamman, Lama, Amyot, Marc, Bourdiol, Floriane, Le Jeune, Anne-Hélène, Perron, Tania, Pinel-Alloul, Bernadette   +5 more
core   +2 more sources