Results 61 to 70 of about 372,476 (316)

Emerging challenges in aquaculture: Current perspectives and human health implications [PDF]

open access: yesVeterinary World
Aquaculture, the cultivation of aquatic organisms for human consumption, has become an essential contributor to global food security. However, it faces numerous challenges that threaten its sustainability and capacity to meet the growing demand for ...
M. Oghenebrorhie Ruben   +4 more
doaj   +1 more source

Towards Food Justice – The Global-Economic Material Balance Analysis of Hunger, Food Security and Waste

open access: yesAgronomy, 2021
Sustainable development has become a central and key goal for humanity (1 UN: Millenium Development Goals, 2 SDGs). There is no scientific or political consensus, however, about the root cause of unsustainability, so an effective cure is impossible ...
Gergely Tóth, János Zachár
doaj   +1 more source

Nanofortification of vitamin B-complex in food matrix: Need, regulations, and prospects

open access: yesFood Chemistry: Molecular Sciences, 2022
Micronutrient malnutrition (or hidden hunger) caused by vitamin B-complex deficiency is a significant concern in the growing population. Vitamin B-complex plays an essential role in many body functions. With the introduction of nanotechnology in the food
Shweta Rathee   +3 more
doaj   +1 more source

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

Cell free supernatant for sustainable crop production

open access: yesFrontiers in Sustainable Food Systems
The increase in demand for food production due to the ever-increasing human population across the world requires that food production should grow exponentially. For agricultural food production to meet the needs of human requirements and demands there is
Elizabeth Temitope Alori   +8 more
doaj   +1 more source

Crecimiento económico inclusivo y sostenible en la Agenda 2030: un análisis crítico desde la perspectiva de la soberanía alimentaria y los derechos de la naturaleza [PDF]

open access: yesRevista Iberoamericana de Estudios de Desarrollo, 2020
In the article, it is discussed the objective of «Economic Growth and Decent Work» (SDG 8) of the 2030 Agenda, where it is associated growth with inclusion and environmental sustainability, in its intersection with SDG 2 (eradication of hunger) and SDG ...
Isabella GIUNTA, Javier DÁVALOS
doaj   +1 more source

Value of river discharge data for global-scale hydrological modeling [PDF]

open access: yes, 2007
his paper investigates the value of observed river discharge data for global-scale hydrological modeling of a number of flow characteristics that are required for assessing water resources, flood risk and habitat alteration of aqueous ecosystems.
Döll, Petra, Hunger, Martin
core   +3 more sources

Transistor‐Level Activation Functions via Two‐Gate Designs: From Analog Sigmoid and Gaussian Control to Real‐Time Hardware Demonstrations

open access: yesAdvanced Materials, EarlyView.
Screen gate‐based transistors are presented, enabling tunable analog sigmoid and Gaussian activations. The SA‐transistor improves MRI classification accuracy, while the GA‐transistor supports precise Gaussian kernel tuning for forecasting. Both functions are implemented in a single device, offering compact, energy‐efficient analog AI processing ...
Junhyung Cho   +9 more
wiley   +1 more source

Cavity-enhanced optical detection of carbon nanotube Brownian motion [PDF]

open access: yes, 2012
Optical cavities with small mode volume are well-suited to detect the vibration of sub-wavelength sized objects. Here we employ a fiber-based, high-finesse optical microcavity to detect the Brownian motion of a freely suspended carbon nanotube at room ...
D. Hunger   +6 more
core   +2 more sources

Corn Zein Nanocarriers for Agrochemical Delivery and Smart Packaging

open access: yesAdvanced Sustainable Systems, EarlyView.
This review explores zein, a corn‐derived biodegradable protein, as a multifunctional nanocarrier for sustainable agriculture and packaging. It examines advances in agrochemical delivery, smart packaging, and stimuli‐responsive systems, while addressing scalability, environmental fate, and regulatory barriers.
Muhammad Shahidul Islam   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy